fix(useragent): upgraded to new protocol changes

2026-04-03 22:03:02 +02:00
parent bc45b9b9ce
commit e47ccc3108
74 changed files with 7446 additions and 4904 deletions
--- a/useragent/lib/features/callouts/callout_event.dart
+++ b/useragent/lib/features/callouts/callout_event.dart
@@ -1,6 +1,5 @@
-import 'package:arbiter/proto/client.pb.dart';
+import 'package:arbiter/proto/shared/client.pb.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
-import 'package:hooks_riverpod/experimental/mutation.dart';

 part 'callout_event.freezed.dart';

--- a/useragent/lib/features/callouts/callout_manager.dart
+++ b/useragent/lib/features/callouts/callout_manager.dart
@@ -2,7 +2,7 @@ import 'package:arbiter/features/callouts/active_callout.dart';
 import 'package:arbiter/features/callouts/callout_event.dart';
 import 'package:arbiter/features/callouts/types/sdk_connect_approve.dart'
    as connect_approve;
-import 'package:arbiter/proto/client.pb.dart';
+import 'package:arbiter/proto/shared/client.pb.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';

 part 'callout_manager.g.dart';
--- a/useragent/lib/features/callouts/types/sdk_connect_approve.dart
+++ b/useragent/lib/features/callouts/types/sdk_connect_approve.dart
@@ -1,6 +1,7 @@
 import 'dart:convert';

 import 'package:arbiter/features/callouts/callout_event.dart';
+import 'package:arbiter/proto/user_agent/sdk_client.pb.dart' as ua_sdk;
 import 'package:arbiter/proto/user_agent.pb.dart';
 import 'package:arbiter/providers/connection/connection_manager.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
@@ -14,20 +15,27 @@ Stream<CalloutEvent> connectApproveEvents(Ref ref) async* {

  await for (final message in connection.outOfBandMessages) {
    switch (message.whichPayload()) {
-      case UserAgentResponse_Payload.sdkClientConnectionRequest:
-        final body = message.sdkClientConnectionRequest;
-        final id = base64Encode(body.pubkey);
-        yield CalloutEvent.added(
-          id: 'connect_approve:$id',
-          data: CalloutData.connectApproval(
-            pubkey: id,
-            clientInfo: body.info,
-          ),
-        );
+      case UserAgentResponse_Payload.sdkClient:
+        final sdkClientMessage = message.sdkClient;
+        switch (sdkClientMessage.whichPayload()) {
+          case ua_sdk.Response_Payload.connectionRequest:
+            final body = sdkClientMessage.connectionRequest;
+            final id = base64Encode(body.pubkey);
+            yield CalloutEvent.added(
+              id: 'connect_approve:$id',
+              data: CalloutData.connectApproval(
+                pubkey: id,
+                clientInfo: body.info,
+              ),
+            );

-      case UserAgentResponse_Payload.sdkClientConnectionCancel:
-        final id = base64Encode(message.sdkClientConnectionCancel.pubkey);
-        yield CalloutEvent.cancelled(id: 'connect_approve:$id');
+          case ua_sdk.Response_Payload.connectionCancel:
+            final id = base64Encode(sdkClientMessage.connectionCancel.pubkey);
+            yield CalloutEvent.cancelled(id: 'connect_approve:$id');
+
+          default:
+            break;
+        }

      default:
        break;
@@ -41,11 +49,14 @@ Future<void> sendDecision(Ref ref, String pubkey, bool approved) async {

  final bytes = base64Decode(pubkey);

-  final req = UserAgentRequest(sdkClientConnectionResponse: SdkClientConnectionResponse(
-    approved: approved,
-    pubkey: bytes
-  ));
+  final req = UserAgentRequest(
+    sdkClient: ua_sdk.Request(
+      connectionResponse: ua_sdk.ConnectionResponse(
+        approved: approved,
+        pubkey: bytes,
+      ),
+    ),
+  );

  await connection.tell(req);
-
-}
+}
--- a/useragent/lib/features/callouts/types/sdk_connect_approve.g.dart
+++ b/useragent/lib/features/callouts/types/sdk_connect_approve.g.dart
@@ -47,4 +47,4 @@ final class ConnectApproveEventsProvider
 }

 String _$connectApproveEventsHash() =>
-    r'6a0998288afc0836a7c1701a983f64c33d318fd6';
+    r'abab87cc875a9a4834f836c2c0eba4aa7671d82e';
--- a/useragent/lib/features/connection/auth.dart
+++ b/useragent/lib/features/connection/auth.dart
@@ -5,6 +5,7 @@ import 'package:arbiter/features/connection/connection.dart';
 import 'package:arbiter/features/connection/server_info_storage.dart';
 import 'package:arbiter/features/identity/pk_manager.dart';
 import 'package:arbiter/proto/arbiter.pbgrpc.dart';
+import 'package:arbiter/proto/user_agent/auth.pb.dart' as ua_auth;
 import 'package:arbiter/proto/user_agent.pb.dart';
 import 'package:grpc/grpc.dart';
 import 'package:mtcore/markettakers.dart';
@@ -12,22 +13,22 @@ import 'package:mtcore/markettakers.dart';
 class AuthorizationException implements Exception {
  const AuthorizationException(this.result);

-  final AuthResult result;
+  final ua_auth.AuthResult result;

  String get message => switch (result) {
-    AuthResult.AUTH_RESULT_INVALID_KEY =>
+    ua_auth.AuthResult.AUTH_RESULT_INVALID_KEY =>
      'Authentication failed: this device key is not registered on the server.',
-    AuthResult.AUTH_RESULT_INVALID_SIGNATURE =>
+    ua_auth.AuthResult.AUTH_RESULT_INVALID_SIGNATURE =>
      'Authentication failed: the server rejected the signature for this device key.',
-    AuthResult.AUTH_RESULT_BOOTSTRAP_REQUIRED =>
+    ua_auth.AuthResult.AUTH_RESULT_BOOTSTRAP_REQUIRED =>
      'Authentication failed: the server requires bootstrap before this device can connect.',
-    AuthResult.AUTH_RESULT_TOKEN_INVALID =>
+    ua_auth.AuthResult.AUTH_RESULT_TOKEN_INVALID =>
      'Authentication failed: the bootstrap token is invalid.',
-    AuthResult.AUTH_RESULT_INTERNAL =>
+    ua_auth.AuthResult.AUTH_RESULT_INTERNAL =>
      'Authentication failed: the server hit an internal error.',
-    AuthResult.AUTH_RESULT_UNSPECIFIED =>
+    ua_auth.AuthResult.AUTH_RESULT_UNSPECIFIED =>
      'Authentication failed: the server returned an unspecified auth error.',
-    AuthResult.AUTH_RESULT_SUCCESS => 'Authentication succeeded.',
+    ua_auth.AuthResult.AUTH_RESULT_SUCCESS => 'Authentication succeeded.',
    _ => 'Authentication failed: ${result.name}.',
  };

@@ -57,56 +58,76 @@ Future<Connection> connectAndAuthorize(
    );
    final pubkey = await key.getPublicKey();

-    final req = AuthChallengeRequest(
+    final req = ua_auth.AuthChallengeRequest(
      pubkey: pubkey,
      bootstrapToken: bootstrapToken,
      keyType: switch (key.alg) {
-        KeyAlgorithm.rsa => KeyType.KEY_TYPE_RSA,
-        KeyAlgorithm.ecdsa => KeyType.KEY_TYPE_ECDSA_SECP256K1,
-        KeyAlgorithm.ed25519 => KeyType.KEY_TYPE_ED25519,
+        KeyAlgorithm.rsa => ua_auth.KeyType.KEY_TYPE_RSA,
+        KeyAlgorithm.ecdsa => ua_auth.KeyType.KEY_TYPE_ECDSA_SECP256K1,
+        KeyAlgorithm.ed25519 => ua_auth.KeyType.KEY_TYPE_ED25519,
      },
    );
    final response = await connection.ask(
-      UserAgentRequest(authChallengeRequest: req),
+      UserAgentRequest(auth: ua_auth.Request(challengeRequest: req)),
    );
    talker.info(
      "Sent auth challenge request with pubkey ${base64Encode(pubkey)}",
    );
    talker.info('Received response from server, checking auth flow...');

-    if (response.hasAuthResult()) {
-      if (response.authResult != AuthResult.AUTH_RESULT_SUCCESS) {
-        throw AuthorizationException(response.authResult);
+    if (!response.hasAuth()) {
+      throw ConnectionException(
+        'Expected auth response, got ${response.whichPayload()}',
+      );
+    }
+
+    final authResponse = response.auth;
+
+    if (authResponse.hasResult()) {
+      if (authResponse.result != ua_auth.AuthResult.AUTH_RESULT_SUCCESS) {
+        throw AuthorizationException(authResponse.result);
      }
      talker.info('Authentication successful, connection established');
      return connection;
    }

-    if (!response.hasAuthChallenge()) {
+    if (!authResponse.hasChallenge()) {
      throw ConnectionException(
-        'Expected AuthChallengeResponse, got ${response.whichPayload()}',
+        'Expected auth challenge response, got ${authResponse.whichPayload()}',
      );
    }

-    final challenge = _formatChallenge(response.authChallenge, pubkey);
+    final challenge = _formatChallenge(authResponse.challenge, pubkey);
    talker.info(
      'Received auth challenge, signing with key ${base64Encode(pubkey)}',
    );

    final signature = await key.sign(challenge);
    final solutionResponse = await connection.ask(
-      UserAgentRequest(authChallengeSolution: AuthChallengeSolution(signature: signature)),
+      UserAgentRequest(
+        auth: ua_auth.Request(
+          challengeSolution: ua_auth.AuthChallengeSolution(signature: signature),
+        ),
+      ),
    );

    talker.info('Sent auth challenge solution, waiting for server response...');

-    if (!solutionResponse.hasAuthResult()) {
+    if (!solutionResponse.hasAuth()) {
      throw ConnectionException(
-        'Expected AuthChallengeSolutionResponse, got ${solutionResponse.whichPayload()}',
+        'Expected auth solution response, got ${solutionResponse.whichPayload()}',
      );
    }
-    if (solutionResponse.authResult != AuthResult.AUTH_RESULT_SUCCESS) {
-      throw AuthorizationException(solutionResponse.authResult);
+
+    final authSolutionResponse = solutionResponse.auth;
+
+    if (!authSolutionResponse.hasResult()) {
+      throw ConnectionException(
+        'Expected auth solution result, got ${authSolutionResponse.whichPayload()}',
+      );
+    }
+    if (authSolutionResponse.result != ua_auth.AuthResult.AUTH_RESULT_SUCCESS) {
+      throw AuthorizationException(authSolutionResponse.result);
    }

    talker.info('Authentication successful, connection established');
@@ -147,7 +168,7 @@ Future<Connection> _connect(StoredServerInfo serverInfo) async {
  return Connection(channel: channel, tx: tx, rx: rx);
 }

-List<int> _formatChallenge(AuthChallenge challenge, List<int> pubkey) {
+List<int> _formatChallenge(ua_auth.AuthChallenge challenge, List<int> pubkey) {
  final encodedPubkey = base64Encode(pubkey);
  final payload = "${challenge.nonce}:$encodedPubkey";
  return utf8.encode(payload);
--- a/useragent/lib/features/connection/evm.dart
+++ b/useragent/lib/features/connection/evm.dart
@@ -1,19 +1,27 @@
 import 'package:arbiter/features/connection/connection.dart';
 import 'package:arbiter/proto/evm.pb.dart';
+import 'package:arbiter/proto/user_agent/evm.pb.dart' as ua_evm;
 import 'package:arbiter/proto/user_agent.pb.dart';
 import 'package:protobuf/well_known_types/google/protobuf/empty.pb.dart';

 Future<List<WalletEntry>> listEvmWallets(Connection connection) async {
  final response = await connection.ask(
-    UserAgentRequest(evmWalletList: Empty()),
+    UserAgentRequest(evm: ua_evm.Request(walletList: Empty())),
  );
-  if (!response.hasEvmWalletList()) {
+  if (!response.hasEvm()) {
    throw Exception(
-      'Expected EVM wallet list response, got ${response.whichPayload()}',
+      'Expected EVM response, got ${response.whichPayload()}',
    );
  }

-  final result = response.evmWalletList;
+  final evmResponse = response.evm;
+  if (!evmResponse.hasWalletList()) {
+    throw Exception(
+      'Expected EVM wallet list response, got ${evmResponse.whichPayload()}',
+    );
+  }
+
+  final result = evmResponse.walletList;
  switch (result.whichResult()) {
    case WalletListResponse_Result.wallets:
      return result.wallets.wallets.toList(growable: false);
@@ -26,15 +34,22 @@ Future<List<WalletEntry>> listEvmWallets(Connection connection) async {

 Future<void> createEvmWallet(Connection connection) async {
  final response = await connection.ask(
-    UserAgentRequest(evmWalletCreate: Empty()),
+    UserAgentRequest(evm: ua_evm.Request(walletCreate: Empty())),
  );
-  if (!response.hasEvmWalletCreate()) {
+  if (!response.hasEvm()) {
    throw Exception(
-      'Expected EVM wallet create response, got ${response.whichPayload()}',
+      'Expected EVM response, got ${response.whichPayload()}',
    );
  }

-  final result = response.evmWalletCreate;
+  final evmResponse = response.evm;
+  if (!evmResponse.hasWalletCreate()) {
+    throw Exception(
+      'Expected EVM wallet create response, got ${evmResponse.whichPayload()}',
+    );
+  }
+
+  final result = evmResponse.walletCreate;
  switch (result.whichResult()) {
    case WalletCreateResponse_Result.wallet:
      return;
--- a/useragent/lib/features/connection/evm/grants.dart
+++ b/useragent/lib/features/connection/evm/grants.dart
@@ -1,22 +1,28 @@
 import 'package:arbiter/features/connection/connection.dart';
 import 'package:arbiter/proto/evm.pb.dart';
+import 'package:arbiter/proto/user_agent/evm.pb.dart' as ua_evm;
 import 'package:arbiter/proto/user_agent.pb.dart';
-import 'package:fixnum/fixnum.dart';
-import 'package:protobuf/well_known_types/google/protobuf/timestamp.pb.dart';

 Future<List<GrantEntry>> listEvmGrants(Connection connection) async {
  final request = EvmGrantListRequest();

  final response = await connection.ask(
-    UserAgentRequest(evmGrantList: request),
+    UserAgentRequest(evm: ua_evm.Request(grantList: request)),
  );
-  if (!response.hasEvmGrantList()) {
+  if (!response.hasEvm()) {
    throw Exception(
-      'Expected EVM grant list response, got ${response.whichPayload()}',
+      'Expected EVM response, got ${response.whichPayload()}',
    );
  }

-  final result = response.evmGrantList;
+  final evmResponse = response.evm;
+  if (!evmResponse.hasGrantList()) {
+    throw Exception(
+      'Expected EVM grant list response, got ${evmResponse.whichPayload()}',
+    );
+  }
+
+  final result = evmResponse.grantList;
  switch (result.whichResult()) {
    case EvmGrantListResponse_Result.grants:
      return result.grants.grants.toList(growable: false);
@@ -33,36 +39,56 @@ Future<int> createEvmGrant(
  required SpecificGrant specific,
 }) async {
  final request = UserAgentRequest(
-    evmGrantCreate: EvmGrantCreateRequest(
-      shared: sharedSettings,
-      specific: specific,
+    evm: ua_evm.Request(
+      grantCreate: EvmGrantCreateRequest(
+        shared: sharedSettings,
+        specific: specific,
+      ),
    ),
  );

  final resp = await connection.ask(request);

-  if (!resp.hasEvmGrantCreate()) {
+  if (!resp.hasEvm()) {
    throw Exception(
-      'Expected EVM grant create response, got ${resp.whichPayload()}',
+      'Expected EVM response, got ${resp.whichPayload()}',
    );
  }

-  final result = resp.evmGrantCreate;
+  final evmResponse = resp.evm;
+  if (!evmResponse.hasGrantCreate()) {
+    throw Exception(
+      'Expected EVM grant create response, got ${evmResponse.whichPayload()}',
+    );
+  }
+
+  final result = evmResponse.grantCreate;

  return result.grantId;
 }

 Future<void> deleteEvmGrant(Connection connection, int grantId) async {
  final response = await connection.ask(
-    UserAgentRequest(evmGrantDelete: EvmGrantDeleteRequest(grantId: grantId)),
+    UserAgentRequest(
+      evm: ua_evm.Request(
+        grantDelete: EvmGrantDeleteRequest(grantId: grantId),
+      ),
+    ),
  );
-  if (!response.hasEvmGrantDelete()) {
+  if (!response.hasEvm()) {
    throw Exception(
-      'Expected EVM grant delete response, got ${response.whichPayload()}',
+      'Expected EVM response, got ${response.whichPayload()}',
    );
  }

-  final result = response.evmGrantDelete;
+  final evmResponse = response.evm;
+  if (!evmResponse.hasGrantDelete()) {
+    throw Exception(
+      'Expected EVM grant delete response, got ${evmResponse.whichPayload()}',
+    );
+  }
+
+  final result = evmResponse.grantDelete;
  switch (result.whichResult()) {
    case EvmGrantDeleteResponse_Result.ok:
      return;
@@ -73,13 +99,6 @@ Future<void> deleteEvmGrant(Connection connection, int grantId) async {
  }
 }

-Timestamp _toTimestamp(DateTime value) {
-  final utc = value.toUtc();
-  return Timestamp()
-    ..seconds = Int64(utc.millisecondsSinceEpoch ~/ 1000)
-    ..nanos = (utc.microsecondsSinceEpoch % 1000000) * 1000;
-}
-
 String _describeGrantError(EvmError error) {
  return switch (error) {
    EvmError.EVM_ERROR_VAULT_SEALED =>
--- a/useragent/lib/features/connection/evm/wallet_access.dart
+++ b/useragent/lib/features/connection/evm/wallet_access.dart
@@ -1,4 +1,5 @@
 import 'package:arbiter/features/connection/connection.dart';
+import 'package:arbiter/proto/user_agent/sdk_client.pb.dart' as ua_sdk;
 import 'package:arbiter/proto/user_agent.pb.dart';
 import 'package:protobuf/well_known_types/google/protobuf/empty.pb.dart';

@@ -7,31 +8,47 @@ Future<Set<int>> readClientWalletAccess(
  required int clientId,
 }) async {
  final response = await connection.ask(
-    UserAgentRequest(listWalletAccess: Empty()),
+    UserAgentRequest(
+      sdkClient: ua_sdk.Request(listWalletAccess: Empty()),
+    ),
  );
-  if (!response.hasListWalletAccessResponse()) {
+  if (!response.hasSdkClient()) {
    throw Exception(
-      'Expected list wallet access response, got ${response.whichPayload()}',
+      'Expected SDK client response, got ${response.whichPayload()}',
+    );
+  }
+  final sdkClientResponse = response.sdkClient;
+  if (!sdkClientResponse.hasListWalletAccess()) {
+    throw Exception(
+      'Expected list wallet access response, got ${sdkClientResponse.whichPayload()}',
    );
  }
  return {
-    for (final entry in response.listWalletAccessResponse.accesses)
+    for (final entry in sdkClientResponse.listWalletAccess.accesses)
      if (entry.access.sdkClientId == clientId) entry.access.walletId,
  };
 }

-Future<List<SdkClientWalletAccess>> listAllWalletAccesses(
+Future<List<ua_sdk.WalletAccessEntry>> listAllWalletAccesses(
  Connection connection,
 ) async {
  final response = await connection.ask(
-    UserAgentRequest(listWalletAccess: Empty()),
+    UserAgentRequest(
+      sdkClient: ua_sdk.Request(listWalletAccess: Empty()),
+    ),
  );
-  if (!response.hasListWalletAccessResponse()) {
+  if (!response.hasSdkClient()) {
    throw Exception(
-      'Expected list wallet access response, got ${response.whichPayload()}',
+      'Expected SDK client response, got ${response.whichPayload()}',
    );
  }
-  return response.listWalletAccessResponse.accesses.toList(growable: false);
+  final sdkClientResponse = response.sdkClient;
+  if (!sdkClientResponse.hasListWalletAccess()) {
+    throw Exception(
+      'Expected list wallet access response, got ${sdkClientResponse.whichPayload()}',
+    );
+  }
+  return sdkClientResponse.listWalletAccess.accesses.toList(growable: false);
 }

 Future<void> writeClientWalletAccess(
@@ -47,11 +64,13 @@ Future<void> writeClientWalletAccess(
  if (toGrant.isNotEmpty) {
    await connection.tell(
      UserAgentRequest(
-        grantWalletAccess: SdkClientGrantWalletAccess(
-          accesses: [
-            for (final walletId in toGrant)
-              WalletAccess(sdkClientId: clientId, walletId: walletId),
-          ],
+        sdkClient: ua_sdk.Request(
+          grantWalletAccess: ua_sdk.GrantWalletAccess(
+            accesses: [
+              for (final walletId in toGrant)
+                ua_sdk.WalletAccess(sdkClientId: clientId, walletId: walletId),
+            ],
+          ),
        ),
      ),
    );
@@ -60,11 +79,12 @@ Future<void> writeClientWalletAccess(
  if (toRevoke.isNotEmpty) {
    await connection.tell(
      UserAgentRequest(
-        revokeWalletAccess: SdkClientRevokeWalletAccess(
-          accesses: [
-            for (final walletId in toRevoke)
-              walletId
-          ],
+        sdkClient: ua_sdk.Request(
+          revokeWalletAccess: ua_sdk.RevokeWalletAccess(
+            accesses: [
+              for (final walletId in toRevoke) walletId,
+            ],
+          ),
        ),
      ),
    );
--- a/useragent/lib/features/connection/vault.dart
+++ b/useragent/lib/features/connection/vault.dart
@@ -1,10 +1,13 @@
 import 'package:arbiter/features/connection/connection.dart';
+import 'package:arbiter/proto/user_agent/vault/bootstrap.pb.dart' as ua_bootstrap;
+import 'package:arbiter/proto/user_agent/vault/unseal.pb.dart' as ua_unseal;
+import 'package:arbiter/proto/user_agent/vault/vault.pb.dart' as ua_vault;
 import 'package:arbiter/proto/user_agent.pb.dart';
 import 'package:cryptography/cryptography.dart';

 const _vaultKeyAssociatedData = 'arbiter.vault.password';

-Future<BootstrapResult> bootstrapVault(
+Future<ua_bootstrap.BootstrapResult> bootstrapVault(
  Connection connection,
  String password,
 ) async {
@@ -12,39 +15,76 @@ Future<BootstrapResult> bootstrapVault(

  final response = await connection.ask(
    UserAgentRequest(
-      bootstrapEncryptedKey: BootstrapEncryptedKey(
-        nonce: encryptedKey.nonce,
-        ciphertext: encryptedKey.ciphertext,
-        associatedData: encryptedKey.associatedData,
+      vault: ua_vault.Request(
+        bootstrap: ua_bootstrap.Request(
+          encryptedKey: ua_bootstrap.BootstrapEncryptedKey(
+            nonce: encryptedKey.nonce,
+            ciphertext: encryptedKey.ciphertext,
+            associatedData: encryptedKey.associatedData,
+          ),
+        ),
      ),
    ),
  );
-  if (!response.hasBootstrapResult()) {
+  if (!response.hasVault()) {
    throw Exception(
-      'Expected bootstrap result, got ${response.whichPayload()}',
+      'Expected vault response, got ${response.whichPayload()}',
    );
  }

-  return response.bootstrapResult;
+  final vaultResponse = response.vault;
+  if (!vaultResponse.hasBootstrap()) {
+    throw Exception(
+      'Expected bootstrap result, got ${vaultResponse.whichPayload()}',
+    );
+  }
+
+  final bootstrapResponse = vaultResponse.bootstrap;
+  if (!bootstrapResponse.hasResult()) {
+    throw Exception('Expected bootstrap result payload.');
+  }
+
+  return bootstrapResponse.result;
 }

-Future<UnsealResult> unsealVault(Connection connection, String password) async {
+Future<ua_unseal.UnsealResult> unsealVault(
+  Connection connection,
+  String password,
+) async {
  final encryptedKey = await _encryptVaultKeyMaterial(connection, password);

  final response = await connection.ask(
    UserAgentRequest(
-      unsealEncryptedKey: UnsealEncryptedKey(
-        nonce: encryptedKey.nonce,
-        ciphertext: encryptedKey.ciphertext,
-        associatedData: encryptedKey.associatedData,
+      vault: ua_vault.Request(
+        unseal: ua_unseal.Request(
+          encryptedKey: ua_unseal.UnsealEncryptedKey(
+            nonce: encryptedKey.nonce,
+            ciphertext: encryptedKey.ciphertext,
+            associatedData: encryptedKey.associatedData,
+          ),
+        ),
      ),
    ),
  );
-  if (!response.hasUnsealResult()) {
-    throw Exception('Expected unseal result, got ${response.whichPayload()}');
+  if (!response.hasVault()) {
+    throw Exception('Expected vault response, got ${response.whichPayload()}');
  }

-  return response.unsealResult;
+  final vaultResponse = response.vault;
+  if (!vaultResponse.hasUnseal()) {
+    throw Exception(
+      'Expected unseal result, got ${vaultResponse.whichPayload()}',
+    );
+  }
+
+  final unsealResponse = vaultResponse.unseal;
+  if (!unsealResponse.hasResult()) {
+    throw Exception(
+      'Expected unseal result payload, got ${unsealResponse.whichPayload()}',
+    );
+  }
+
+  return unsealResponse.result;
 }

 Future<_EncryptedVaultKey> _encryptVaultKeyMaterial(
@@ -57,16 +97,36 @@ Future<_EncryptedVaultKey> _encryptVaultKeyMaterial(
  final clientPublicKey = await clientKeyPair.extractPublicKey();

  final handshakeResponse = await connection.ask(
-    UserAgentRequest(unsealStart: UnsealStart(clientPubkey: clientPublicKey.bytes)),
+    UserAgentRequest(
+      vault: ua_vault.Request(
+        unseal: ua_unseal.Request(
+          start: ua_unseal.UnsealStart(clientPubkey: clientPublicKey.bytes),
+        ),
+      ),
+    ),
  );
-  if (!handshakeResponse.hasUnsealStartResponse()) {
+  if (!handshakeResponse.hasVault()) {
    throw Exception(
-      'Expected unseal handshake response, got ${handshakeResponse.whichPayload()}',
+      'Expected vault response, got ${handshakeResponse.whichPayload()}',
+    );
+  }
+
+  final vaultResponse = handshakeResponse.vault;
+  if (!vaultResponse.hasUnseal()) {
+    throw Exception(
+      'Expected unseal handshake response, got ${vaultResponse.whichPayload()}',
+    );
+  }
+
+  final unsealResponse = vaultResponse.unseal;
+  if (!unsealResponse.hasStart()) {
+    throw Exception(
+      'Expected unseal handshake payload, got ${unsealResponse.whichPayload()}',
    );
  }

  final serverPublicKey = SimplePublicKey(
-    handshakeResponse.unsealStartResponse.serverPubkey,
+    unsealResponse.start.serverPubkey,
    type: KeyPairType.x25519,
  );
  final sharedSecret = await keyExchange.sharedSecretKey(
--- a/useragent/lib/proto/client.pb.dart
+++ b/useragent/lib/proto/client.pb.dart
@@ -13,305 +13,26 @@
 import 'dart:core' as $core;

 import 'package:protobuf/protobuf.dart' as $pb;
-import 'package:protobuf/well_known_types/google/protobuf/empty.pb.dart' as $0;

-import 'client.pbenum.dart';
-import 'evm.pb.dart' as $1;
+import 'client/auth.pb.dart' as $0;
+import 'client/evm.pb.dart' as $2;
+import 'client/vault.pb.dart' as $1;

 export 'package:protobuf/protobuf.dart' show GeneratedMessageGenericExtensions;

-export 'client.pbenum.dart';
-
-class ClientInfo extends $pb.GeneratedMessage {
-  factory ClientInfo({
-    $core.String? name,
-    $core.String? description,
-    $core.String? version,
-  }) {
-    final result = create();
-    if (name != null) result.name = name;
-    if (description != null) result.description = description;
-    if (version != null) result.version = version;
-    return result;
-  }
-
-  ClientInfo._();
-
-  factory ClientInfo.fromBuffer($core.List<$core.int> data,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromBuffer(data, registry);
-  factory ClientInfo.fromJson($core.String json,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromJson(json, registry);
-
-  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
-      _omitMessageNames ? '' : 'ClientInfo',
-      package: const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.client'),
-      createEmptyInstance: create)
-    ..aOS(1, _omitFieldNames ? '' : 'name')
-    ..aOS(2, _omitFieldNames ? '' : 'description')
-    ..aOS(3, _omitFieldNames ? '' : 'version')
-    ..hasRequiredFields = false;
-
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  ClientInfo clone() => deepCopy();
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  ClientInfo copyWith(void Function(ClientInfo) updates) =>
-      super.copyWith((message) => updates(message as ClientInfo)) as ClientInfo;
-
-  @$core.override
-  $pb.BuilderInfo get info_ => _i;
-
-  @$core.pragma('dart2js:noInline')
-  static ClientInfo create() => ClientInfo._();
-  @$core.override
-  ClientInfo createEmptyInstance() => create();
-  @$core.pragma('dart2js:noInline')
-  static ClientInfo getDefault() => _defaultInstance ??=
-      $pb.GeneratedMessage.$_defaultFor<ClientInfo>(create);
-  static ClientInfo? _defaultInstance;
-
-  @$pb.TagNumber(1)
-  $core.String get name => $_getSZ(0);
-  @$pb.TagNumber(1)
-  set name($core.String value) => $_setString(0, value);
-  @$pb.TagNumber(1)
-  $core.bool hasName() => $_has(0);
-  @$pb.TagNumber(1)
-  void clearName() => $_clearField(1);
-
-  @$pb.TagNumber(2)
-  $core.String get description => $_getSZ(1);
-  @$pb.TagNumber(2)
-  set description($core.String value) => $_setString(1, value);
-  @$pb.TagNumber(2)
-  $core.bool hasDescription() => $_has(1);
-  @$pb.TagNumber(2)
-  void clearDescription() => $_clearField(2);
-
-  @$pb.TagNumber(3)
-  $core.String get version => $_getSZ(2);
-  @$pb.TagNumber(3)
-  set version($core.String value) => $_setString(2, value);
-  @$pb.TagNumber(3)
-  $core.bool hasVersion() => $_has(2);
-  @$pb.TagNumber(3)
-  void clearVersion() => $_clearField(3);
-}
-
-class AuthChallengeRequest extends $pb.GeneratedMessage {
-  factory AuthChallengeRequest({
-    $core.List<$core.int>? pubkey,
-    ClientInfo? clientInfo,
-  }) {
-    final result = create();
-    if (pubkey != null) result.pubkey = pubkey;
-    if (clientInfo != null) result.clientInfo = clientInfo;
-    return result;
-  }
-
-  AuthChallengeRequest._();
-
-  factory AuthChallengeRequest.fromBuffer($core.List<$core.int> data,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromBuffer(data, registry);
-  factory AuthChallengeRequest.fromJson($core.String json,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromJson(json, registry);
-
-  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
-      _omitMessageNames ? '' : 'AuthChallengeRequest',
-      package: const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.client'),
-      createEmptyInstance: create)
-    ..a<$core.List<$core.int>>(
-        1, _omitFieldNames ? '' : 'pubkey', $pb.PbFieldType.OY)
-    ..aOM<ClientInfo>(2, _omitFieldNames ? '' : 'clientInfo',
-        subBuilder: ClientInfo.create)
-    ..hasRequiredFields = false;
-
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  AuthChallengeRequest clone() => deepCopy();
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  AuthChallengeRequest copyWith(void Function(AuthChallengeRequest) updates) =>
-      super.copyWith((message) => updates(message as AuthChallengeRequest))
-          as AuthChallengeRequest;
-
-  @$core.override
-  $pb.BuilderInfo get info_ => _i;
-
-  @$core.pragma('dart2js:noInline')
-  static AuthChallengeRequest create() => AuthChallengeRequest._();
-  @$core.override
-  AuthChallengeRequest createEmptyInstance() => create();
-  @$core.pragma('dart2js:noInline')
-  static AuthChallengeRequest getDefault() => _defaultInstance ??=
-      $pb.GeneratedMessage.$_defaultFor<AuthChallengeRequest>(create);
-  static AuthChallengeRequest? _defaultInstance;
-
-  @$pb.TagNumber(1)
-  $core.List<$core.int> get pubkey => $_getN(0);
-  @$pb.TagNumber(1)
-  set pubkey($core.List<$core.int> value) => $_setBytes(0, value);
-  @$pb.TagNumber(1)
-  $core.bool hasPubkey() => $_has(0);
-  @$pb.TagNumber(1)
-  void clearPubkey() => $_clearField(1);
-
-  @$pb.TagNumber(2)
-  ClientInfo get clientInfo => $_getN(1);
-  @$pb.TagNumber(2)
-  set clientInfo(ClientInfo value) => $_setField(2, value);
-  @$pb.TagNumber(2)
-  $core.bool hasClientInfo() => $_has(1);
-  @$pb.TagNumber(2)
-  void clearClientInfo() => $_clearField(2);
-  @$pb.TagNumber(2)
-  ClientInfo ensureClientInfo() => $_ensure(1);
-}
-
-class AuthChallenge extends $pb.GeneratedMessage {
-  factory AuthChallenge({
-    $core.List<$core.int>? pubkey,
-    $core.int? nonce,
-  }) {
-    final result = create();
-    if (pubkey != null) result.pubkey = pubkey;
-    if (nonce != null) result.nonce = nonce;
-    return result;
-  }
-
-  AuthChallenge._();
-
-  factory AuthChallenge.fromBuffer($core.List<$core.int> data,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromBuffer(data, registry);
-  factory AuthChallenge.fromJson($core.String json,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromJson(json, registry);
-
-  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
-      _omitMessageNames ? '' : 'AuthChallenge',
-      package: const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.client'),
-      createEmptyInstance: create)
-    ..a<$core.List<$core.int>>(
-        1, _omitFieldNames ? '' : 'pubkey', $pb.PbFieldType.OY)
-    ..aI(2, _omitFieldNames ? '' : 'nonce')
-    ..hasRequiredFields = false;
-
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  AuthChallenge clone() => deepCopy();
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  AuthChallenge copyWith(void Function(AuthChallenge) updates) =>
-      super.copyWith((message) => updates(message as AuthChallenge))
-          as AuthChallenge;
-
-  @$core.override
-  $pb.BuilderInfo get info_ => _i;
-
-  @$core.pragma('dart2js:noInline')
-  static AuthChallenge create() => AuthChallenge._();
-  @$core.override
-  AuthChallenge createEmptyInstance() => create();
-  @$core.pragma('dart2js:noInline')
-  static AuthChallenge getDefault() => _defaultInstance ??=
-      $pb.GeneratedMessage.$_defaultFor<AuthChallenge>(create);
-  static AuthChallenge? _defaultInstance;
-
-  @$pb.TagNumber(1)
-  $core.List<$core.int> get pubkey => $_getN(0);
-  @$pb.TagNumber(1)
-  set pubkey($core.List<$core.int> value) => $_setBytes(0, value);
-  @$pb.TagNumber(1)
-  $core.bool hasPubkey() => $_has(0);
-  @$pb.TagNumber(1)
-  void clearPubkey() => $_clearField(1);
-
-  @$pb.TagNumber(2)
-  $core.int get nonce => $_getIZ(1);
-  @$pb.TagNumber(2)
-  set nonce($core.int value) => $_setSignedInt32(1, value);
-  @$pb.TagNumber(2)
-  $core.bool hasNonce() => $_has(1);
-  @$pb.TagNumber(2)
-  void clearNonce() => $_clearField(2);
-}
-
-class AuthChallengeSolution extends $pb.GeneratedMessage {
-  factory AuthChallengeSolution({
-    $core.List<$core.int>? signature,
-  }) {
-    final result = create();
-    if (signature != null) result.signature = signature;
-    return result;
-  }
-
-  AuthChallengeSolution._();
-
-  factory AuthChallengeSolution.fromBuffer($core.List<$core.int> data,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromBuffer(data, registry);
-  factory AuthChallengeSolution.fromJson($core.String json,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromJson(json, registry);
-
-  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
-      _omitMessageNames ? '' : 'AuthChallengeSolution',
-      package: const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.client'),
-      createEmptyInstance: create)
-    ..a<$core.List<$core.int>>(
-        1, _omitFieldNames ? '' : 'signature', $pb.PbFieldType.OY)
-    ..hasRequiredFields = false;
-
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  AuthChallengeSolution clone() => deepCopy();
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  AuthChallengeSolution copyWith(
-          void Function(AuthChallengeSolution) updates) =>
-      super.copyWith((message) => updates(message as AuthChallengeSolution))
-          as AuthChallengeSolution;
-
-  @$core.override
-  $pb.BuilderInfo get info_ => _i;
-
-  @$core.pragma('dart2js:noInline')
-  static AuthChallengeSolution create() => AuthChallengeSolution._();
-  @$core.override
-  AuthChallengeSolution createEmptyInstance() => create();
-  @$core.pragma('dart2js:noInline')
-  static AuthChallengeSolution getDefault() => _defaultInstance ??=
-      $pb.GeneratedMessage.$_defaultFor<AuthChallengeSolution>(create);
-  static AuthChallengeSolution? _defaultInstance;
-
-  @$pb.TagNumber(1)
-  $core.List<$core.int> get signature => $_getN(0);
-  @$pb.TagNumber(1)
-  set signature($core.List<$core.int> value) => $_setBytes(0, value);
-  @$pb.TagNumber(1)
-  $core.bool hasSignature() => $_has(0);
-  @$pb.TagNumber(1)
-  void clearSignature() => $_clearField(1);
-}
-
-enum ClientRequest_Payload {
-  authChallengeRequest,
-  authChallengeSolution,
-  queryVaultState,
-  notSet
-}
+enum ClientRequest_Payload { auth, vault, evm, notSet }

 class ClientRequest extends $pb.GeneratedMessage {
  factory ClientRequest({
-    AuthChallengeRequest? authChallengeRequest,
-    AuthChallengeSolution? authChallengeSolution,
-    $0.Empty? queryVaultState,
+    $0.Request? auth,
+    $1.Request? vault,
+    $2.Request? evm,
    $core.int? requestId,
  }) {
    final result = create();
-    if (authChallengeRequest != null)
-      result.authChallengeRequest = authChallengeRequest;
-    if (authChallengeSolution != null)
-      result.authChallengeSolution = authChallengeSolution;
-    if (queryVaultState != null) result.queryVaultState = queryVaultState;
+    if (auth != null) result.auth = auth;
+    if (vault != null) result.vault = vault;
+    if (evm != null) result.evm = evm;
    if (requestId != null) result.requestId = requestId;
    return result;
  }
@@ -327,9 +48,9 @@ class ClientRequest extends $pb.GeneratedMessage {

  static const $core.Map<$core.int, ClientRequest_Payload>
      _ClientRequest_PayloadByTag = {
-    1: ClientRequest_Payload.authChallengeRequest,
-    2: ClientRequest_Payload.authChallengeSolution,
-    3: ClientRequest_Payload.queryVaultState,
+    1: ClientRequest_Payload.auth,
+    2: ClientRequest_Payload.vault,
+    3: ClientRequest_Payload.evm,
    0: ClientRequest_Payload.notSet
  };
  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
@@ -337,14 +58,12 @@ class ClientRequest extends $pb.GeneratedMessage {
      package: const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.client'),
      createEmptyInstance: create)
    ..oo(0, [1, 2, 3])
-    ..aOM<AuthChallengeRequest>(
-        1, _omitFieldNames ? '' : 'authChallengeRequest',
-        subBuilder: AuthChallengeRequest.create)
-    ..aOM<AuthChallengeSolution>(
-        2, _omitFieldNames ? '' : 'authChallengeSolution',
-        subBuilder: AuthChallengeSolution.create)
-    ..aOM<$0.Empty>(3, _omitFieldNames ? '' : 'queryVaultState',
-        subBuilder: $0.Empty.create)
+    ..aOM<$0.Request>(1, _omitFieldNames ? '' : 'auth',
+        subBuilder: $0.Request.create)
+    ..aOM<$1.Request>(2, _omitFieldNames ? '' : 'vault',
+        subBuilder: $1.Request.create)
+    ..aOM<$2.Request>(3, _omitFieldNames ? '' : 'evm',
+        subBuilder: $2.Request.create)
    ..aI(4, _omitFieldNames ? '' : 'requestId')
    ..hasRequiredFields = false;

@@ -378,38 +97,37 @@ class ClientRequest extends $pb.GeneratedMessage {
  void clearPayload() => $_clearField($_whichOneof(0));

  @$pb.TagNumber(1)
-  AuthChallengeRequest get authChallengeRequest => $_getN(0);
+  $0.Request get auth => $_getN(0);
  @$pb.TagNumber(1)
-  set authChallengeRequest(AuthChallengeRequest value) => $_setField(1, value);
+  set auth($0.Request value) => $_setField(1, value);
  @$pb.TagNumber(1)
-  $core.bool hasAuthChallengeRequest() => $_has(0);
+  $core.bool hasAuth() => $_has(0);
  @$pb.TagNumber(1)
-  void clearAuthChallengeRequest() => $_clearField(1);
+  void clearAuth() => $_clearField(1);
  @$pb.TagNumber(1)
-  AuthChallengeRequest ensureAuthChallengeRequest() => $_ensure(0);
+  $0.Request ensureAuth() => $_ensure(0);

  @$pb.TagNumber(2)
-  AuthChallengeSolution get authChallengeSolution => $_getN(1);
+  $1.Request get vault => $_getN(1);
  @$pb.TagNumber(2)
-  set authChallengeSolution(AuthChallengeSolution value) =>
-      $_setField(2, value);
+  set vault($1.Request value) => $_setField(2, value);
  @$pb.TagNumber(2)
-  $core.bool hasAuthChallengeSolution() => $_has(1);
+  $core.bool hasVault() => $_has(1);
  @$pb.TagNumber(2)
-  void clearAuthChallengeSolution() => $_clearField(2);
+  void clearVault() => $_clearField(2);
  @$pb.TagNumber(2)
-  AuthChallengeSolution ensureAuthChallengeSolution() => $_ensure(1);
+  $1.Request ensureVault() => $_ensure(1);

  @$pb.TagNumber(3)
-  $0.Empty get queryVaultState => $_getN(2);
+  $2.Request get evm => $_getN(2);
  @$pb.TagNumber(3)
-  set queryVaultState($0.Empty value) => $_setField(3, value);
+  set evm($2.Request value) => $_setField(3, value);
  @$pb.TagNumber(3)
-  $core.bool hasQueryVaultState() => $_has(2);
+  $core.bool hasEvm() => $_has(2);
  @$pb.TagNumber(3)
-  void clearQueryVaultState() => $_clearField(3);
+  void clearEvm() => $_clearField(3);
  @$pb.TagNumber(3)
-  $0.Empty ensureQueryVaultState() => $_ensure(2);
+  $2.Request ensureEvm() => $_ensure(2);

  @$pb.TagNumber(4)
  $core.int get requestId => $_getIZ(3);
@@ -421,32 +139,19 @@ class ClientRequest extends $pb.GeneratedMessage {
  void clearRequestId() => $_clearField(4);
 }

-enum ClientResponse_Payload {
-  authChallenge,
-  authResult,
-  evmSignTransaction,
-  evmAnalyzeTransaction,
-  vaultState,
-  notSet
-}
+enum ClientResponse_Payload { auth, vault, evm, notSet }

 class ClientResponse extends $pb.GeneratedMessage {
  factory ClientResponse({
-    AuthChallenge? authChallenge,
-    AuthResult? authResult,
-    $1.EvmSignTransactionResponse? evmSignTransaction,
-    $1.EvmAnalyzeTransactionResponse? evmAnalyzeTransaction,
-    VaultState? vaultState,
+    $0.Response? auth,
+    $1.Response? vault,
+    $2.Response? evm,
    $core.int? requestId,
  }) {
    final result = create();
-    if (authChallenge != null) result.authChallenge = authChallenge;
-    if (authResult != null) result.authResult = authResult;
-    if (evmSignTransaction != null)
-      result.evmSignTransaction = evmSignTransaction;
-    if (evmAnalyzeTransaction != null)
-      result.evmAnalyzeTransaction = evmAnalyzeTransaction;
-    if (vaultState != null) result.vaultState = vaultState;
+    if (auth != null) result.auth = auth;
+    if (vault != null) result.vault = vault;
+    if (evm != null) result.evm = evm;
    if (requestId != null) result.requestId = requestId;
    return result;
  }
@@ -462,30 +167,22 @@ class ClientResponse extends $pb.GeneratedMessage {

  static const $core.Map<$core.int, ClientResponse_Payload>
      _ClientResponse_PayloadByTag = {
-    1: ClientResponse_Payload.authChallenge,
-    2: ClientResponse_Payload.authResult,
-    3: ClientResponse_Payload.evmSignTransaction,
-    4: ClientResponse_Payload.evmAnalyzeTransaction,
-    6: ClientResponse_Payload.vaultState,
+    1: ClientResponse_Payload.auth,
+    2: ClientResponse_Payload.vault,
+    3: ClientResponse_Payload.evm,
    0: ClientResponse_Payload.notSet
  };
  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
      _omitMessageNames ? '' : 'ClientResponse',
      package: const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.client'),
      createEmptyInstance: create)
-    ..oo(0, [1, 2, 3, 4, 6])
-    ..aOM<AuthChallenge>(1, _omitFieldNames ? '' : 'authChallenge',
-        subBuilder: AuthChallenge.create)
-    ..aE<AuthResult>(2, _omitFieldNames ? '' : 'authResult',
-        enumValues: AuthResult.values)
-    ..aOM<$1.EvmSignTransactionResponse>(
-        3, _omitFieldNames ? '' : 'evmSignTransaction',
-        subBuilder: $1.EvmSignTransactionResponse.create)
-    ..aOM<$1.EvmAnalyzeTransactionResponse>(
-        4, _omitFieldNames ? '' : 'evmAnalyzeTransaction',
-        subBuilder: $1.EvmAnalyzeTransactionResponse.create)
-    ..aE<VaultState>(6, _omitFieldNames ? '' : 'vaultState',
-        enumValues: VaultState.values)
+    ..oo(0, [1, 2, 3])
+    ..aOM<$0.Response>(1, _omitFieldNames ? '' : 'auth',
+        subBuilder: $0.Response.create)
+    ..aOM<$1.Response>(2, _omitFieldNames ? '' : 'vault',
+        subBuilder: $1.Response.create)
+    ..aOM<$2.Response>(3, _omitFieldNames ? '' : 'evm',
+        subBuilder: $2.Response.create)
    ..aI(7, _omitFieldNames ? '' : 'requestId')
    ..hasRequiredFields = false;

@@ -511,76 +208,52 @@ class ClientResponse extends $pb.GeneratedMessage {
  @$pb.TagNumber(1)
  @$pb.TagNumber(2)
  @$pb.TagNumber(3)
-  @$pb.TagNumber(4)
-  @$pb.TagNumber(6)
  ClientResponse_Payload whichPayload() =>
      _ClientResponse_PayloadByTag[$_whichOneof(0)]!;
  @$pb.TagNumber(1)
  @$pb.TagNumber(2)
  @$pb.TagNumber(3)
-  @$pb.TagNumber(4)
-  @$pb.TagNumber(6)
  void clearPayload() => $_clearField($_whichOneof(0));

  @$pb.TagNumber(1)
-  AuthChallenge get authChallenge => $_getN(0);
+  $0.Response get auth => $_getN(0);
  @$pb.TagNumber(1)
-  set authChallenge(AuthChallenge value) => $_setField(1, value);
+  set auth($0.Response value) => $_setField(1, value);
  @$pb.TagNumber(1)
-  $core.bool hasAuthChallenge() => $_has(0);
+  $core.bool hasAuth() => $_has(0);
  @$pb.TagNumber(1)
-  void clearAuthChallenge() => $_clearField(1);
+  void clearAuth() => $_clearField(1);
  @$pb.TagNumber(1)
-  AuthChallenge ensureAuthChallenge() => $_ensure(0);
+  $0.Response ensureAuth() => $_ensure(0);

  @$pb.TagNumber(2)
-  AuthResult get authResult => $_getN(1);
+  $1.Response get vault => $_getN(1);
  @$pb.TagNumber(2)
-  set authResult(AuthResult value) => $_setField(2, value);
+  set vault($1.Response value) => $_setField(2, value);
  @$pb.TagNumber(2)
-  $core.bool hasAuthResult() => $_has(1);
+  $core.bool hasVault() => $_has(1);
  @$pb.TagNumber(2)
-  void clearAuthResult() => $_clearField(2);
+  void clearVault() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.Response ensureVault() => $_ensure(1);

  @$pb.TagNumber(3)
-  $1.EvmSignTransactionResponse get evmSignTransaction => $_getN(2);
+  $2.Response get evm => $_getN(2);
  @$pb.TagNumber(3)
-  set evmSignTransaction($1.EvmSignTransactionResponse value) =>
-      $_setField(3, value);
+  set evm($2.Response value) => $_setField(3, value);
  @$pb.TagNumber(3)
-  $core.bool hasEvmSignTransaction() => $_has(2);
+  $core.bool hasEvm() => $_has(2);
  @$pb.TagNumber(3)
-  void clearEvmSignTransaction() => $_clearField(3);
+  void clearEvm() => $_clearField(3);
  @$pb.TagNumber(3)
-  $1.EvmSignTransactionResponse ensureEvmSignTransaction() => $_ensure(2);
-
-  @$pb.TagNumber(4)
-  $1.EvmAnalyzeTransactionResponse get evmAnalyzeTransaction => $_getN(3);
-  @$pb.TagNumber(4)
-  set evmAnalyzeTransaction($1.EvmAnalyzeTransactionResponse value) =>
-      $_setField(4, value);
-  @$pb.TagNumber(4)
-  $core.bool hasEvmAnalyzeTransaction() => $_has(3);
-  @$pb.TagNumber(4)
-  void clearEvmAnalyzeTransaction() => $_clearField(4);
-  @$pb.TagNumber(4)
-  $1.EvmAnalyzeTransactionResponse ensureEvmAnalyzeTransaction() => $_ensure(3);
-
-  @$pb.TagNumber(6)
-  VaultState get vaultState => $_getN(4);
-  @$pb.TagNumber(6)
-  set vaultState(VaultState value) => $_setField(6, value);
-  @$pb.TagNumber(6)
-  $core.bool hasVaultState() => $_has(4);
-  @$pb.TagNumber(6)
-  void clearVaultState() => $_clearField(6);
+  $2.Response ensureEvm() => $_ensure(2);

  @$pb.TagNumber(7)
-  $core.int get requestId => $_getIZ(5);
+  $core.int get requestId => $_getIZ(3);
  @$pb.TagNumber(7)
-  set requestId($core.int value) => $_setSignedInt32(5, value);
+  set requestId($core.int value) => $_setSignedInt32(3, value);
  @$pb.TagNumber(7)
-  $core.bool hasRequestId() => $_has(5);
+  $core.bool hasRequestId() => $_has(3);
  @$pb.TagNumber(7)
  void clearRequestId() => $_clearField(7);
 }
--- a/useragent/lib/proto/client.pbenum.dart
+++ b/useragent/lib/proto/client.pbenum.dart
@@ -9,72 +9,3 @@
 // ignore_for_file: curly_braces_in_flow_control_structures
 // ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
 // ignore_for_file: non_constant_identifier_names, prefer_relative_imports
-
-import 'dart:core' as $core;
-
-import 'package:protobuf/protobuf.dart' as $pb;
-
-class AuthResult extends $pb.ProtobufEnum {
-  static const AuthResult AUTH_RESULT_UNSPECIFIED =
-      AuthResult._(0, _omitEnumNames ? '' : 'AUTH_RESULT_UNSPECIFIED');
-  static const AuthResult AUTH_RESULT_SUCCESS =
-      AuthResult._(1, _omitEnumNames ? '' : 'AUTH_RESULT_SUCCESS');
-  static const AuthResult AUTH_RESULT_INVALID_KEY =
-      AuthResult._(2, _omitEnumNames ? '' : 'AUTH_RESULT_INVALID_KEY');
-  static const AuthResult AUTH_RESULT_INVALID_SIGNATURE =
-      AuthResult._(3, _omitEnumNames ? '' : 'AUTH_RESULT_INVALID_SIGNATURE');
-  static const AuthResult AUTH_RESULT_APPROVAL_DENIED =
-      AuthResult._(4, _omitEnumNames ? '' : 'AUTH_RESULT_APPROVAL_DENIED');
-  static const AuthResult AUTH_RESULT_NO_USER_AGENTS_ONLINE = AuthResult._(
-      5, _omitEnumNames ? '' : 'AUTH_RESULT_NO_USER_AGENTS_ONLINE');
-  static const AuthResult AUTH_RESULT_INTERNAL =
-      AuthResult._(6, _omitEnumNames ? '' : 'AUTH_RESULT_INTERNAL');
-
-  static const $core.List<AuthResult> values = <AuthResult>[
-    AUTH_RESULT_UNSPECIFIED,
-    AUTH_RESULT_SUCCESS,
-    AUTH_RESULT_INVALID_KEY,
-    AUTH_RESULT_INVALID_SIGNATURE,
-    AUTH_RESULT_APPROVAL_DENIED,
-    AUTH_RESULT_NO_USER_AGENTS_ONLINE,
-    AUTH_RESULT_INTERNAL,
-  ];
-
-  static final $core.List<AuthResult?> _byValue =
-      $pb.ProtobufEnum.$_initByValueList(values, 6);
-  static AuthResult? valueOf($core.int value) =>
-      value < 0 || value >= _byValue.length ? null : _byValue[value];
-
-  const AuthResult._(super.value, super.name);
-}
-
-class VaultState extends $pb.ProtobufEnum {
-  static const VaultState VAULT_STATE_UNSPECIFIED =
-      VaultState._(0, _omitEnumNames ? '' : 'VAULT_STATE_UNSPECIFIED');
-  static const VaultState VAULT_STATE_UNBOOTSTRAPPED =
-      VaultState._(1, _omitEnumNames ? '' : 'VAULT_STATE_UNBOOTSTRAPPED');
-  static const VaultState VAULT_STATE_SEALED =
-      VaultState._(2, _omitEnumNames ? '' : 'VAULT_STATE_SEALED');
-  static const VaultState VAULT_STATE_UNSEALED =
-      VaultState._(3, _omitEnumNames ? '' : 'VAULT_STATE_UNSEALED');
-  static const VaultState VAULT_STATE_ERROR =
-      VaultState._(4, _omitEnumNames ? '' : 'VAULT_STATE_ERROR');
-
-  static const $core.List<VaultState> values = <VaultState>[
-    VAULT_STATE_UNSPECIFIED,
-    VAULT_STATE_UNBOOTSTRAPPED,
-    VAULT_STATE_SEALED,
-    VAULT_STATE_UNSEALED,
-    VAULT_STATE_ERROR,
-  ];
-
-  static final $core.List<VaultState?> _byValue =
-      $pb.ProtobufEnum.$_initByValueList(values, 4);
-  static VaultState? valueOf($core.int value) =>
-      value < 0 || value >= _byValue.length ? null : _byValue[value];
-
-  const VaultState._(super.value, super.name);
-}
-
-const $core.bool _omitEnumNames =
-    $core.bool.fromEnvironment('protobuf.omit_enum_names');
--- a/useragent/lib/proto/client.pbjson.dart
+++ b/useragent/lib/proto/client.pbjson.dart
@@ -15,160 +15,37 @@ import 'dart:convert' as $convert;
 import 'dart:core' as $core;
 import 'dart:typed_data' as $typed_data;

-@$core.Deprecated('Use authResultDescriptor instead')
-const AuthResult$json = {
-  '1': 'AuthResult',
-  '2': [
-    {'1': 'AUTH_RESULT_UNSPECIFIED', '2': 0},
-    {'1': 'AUTH_RESULT_SUCCESS', '2': 1},
-    {'1': 'AUTH_RESULT_INVALID_KEY', '2': 2},
-    {'1': 'AUTH_RESULT_INVALID_SIGNATURE', '2': 3},
-    {'1': 'AUTH_RESULT_APPROVAL_DENIED', '2': 4},
-    {'1': 'AUTH_RESULT_NO_USER_AGENTS_ONLINE', '2': 5},
-    {'1': 'AUTH_RESULT_INTERNAL', '2': 6},
-  ],
-};
-
-/// Descriptor for `AuthResult`. Decode as a `google.protobuf.EnumDescriptorProto`.
-final $typed_data.Uint8List authResultDescriptor = $convert.base64Decode(
-    'CgpBdXRoUmVzdWx0EhsKF0FVVEhfUkVTVUxUX1VOU1BFQ0lGSUVEEAASFwoTQVVUSF9SRVNVTF'
-    'RfU1VDQ0VTUxABEhsKF0FVVEhfUkVTVUxUX0lOVkFMSURfS0VZEAISIQodQVVUSF9SRVNVTFRf'
-    'SU5WQUxJRF9TSUdOQVRVUkUQAxIfChtBVVRIX1JFU1VMVF9BUFBST1ZBTF9ERU5JRUQQBBIlCi'
-    'FBVVRIX1JFU1VMVF9OT19VU0VSX0FHRU5UU19PTkxJTkUQBRIYChRBVVRIX1JFU1VMVF9JTlRF'
-    'Uk5BTBAG');
-
-@$core.Deprecated('Use vaultStateDescriptor instead')
-const VaultState$json = {
-  '1': 'VaultState',
-  '2': [
-    {'1': 'VAULT_STATE_UNSPECIFIED', '2': 0},
-    {'1': 'VAULT_STATE_UNBOOTSTRAPPED', '2': 1},
-    {'1': 'VAULT_STATE_SEALED', '2': 2},
-    {'1': 'VAULT_STATE_UNSEALED', '2': 3},
-    {'1': 'VAULT_STATE_ERROR', '2': 4},
-  ],
-};
-
-/// Descriptor for `VaultState`. Decode as a `google.protobuf.EnumDescriptorProto`.
-final $typed_data.Uint8List vaultStateDescriptor = $convert.base64Decode(
-    'CgpWYXVsdFN0YXRlEhsKF1ZBVUxUX1NUQVRFX1VOU1BFQ0lGSUVEEAASHgoaVkFVTFRfU1RBVE'
-    'VfVU5CT09UU1RSQVBQRUQQARIWChJWQVVMVF9TVEFURV9TRUFMRUQQAhIYChRWQVVMVF9TVEFU'
-    'RV9VTlNFQUxFRBADEhUKEVZBVUxUX1NUQVRFX0VSUk9SEAQ=');
-
-@$core.Deprecated('Use clientInfoDescriptor instead')
-const ClientInfo$json = {
-  '1': 'ClientInfo',
-  '2': [
-    {'1': 'name', '3': 1, '4': 1, '5': 9, '10': 'name'},
-    {
-      '1': 'description',
-      '3': 2,
-      '4': 1,
-      '5': 9,
-      '9': 0,
-      '10': 'description',
-      '17': true
-    },
-    {
-      '1': 'version',
-      '3': 3,
-      '4': 1,
-      '5': 9,
-      '9': 1,
-      '10': 'version',
-      '17': true
-    },
-  ],
-  '8': [
-    {'1': '_description'},
-    {'1': '_version'},
-  ],
-};
-
-/// Descriptor for `ClientInfo`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List clientInfoDescriptor = $convert.base64Decode(
-    'CgpDbGllbnRJbmZvEhIKBG5hbWUYASABKAlSBG5hbWUSJQoLZGVzY3JpcHRpb24YAiABKAlIAF'
-    'ILZGVzY3JpcHRpb26IAQESHQoHdmVyc2lvbhgDIAEoCUgBUgd2ZXJzaW9uiAEBQg4KDF9kZXNj'
-    'cmlwdGlvbkIKCghfdmVyc2lvbg==');
-
-@$core.Deprecated('Use authChallengeRequestDescriptor instead')
-const AuthChallengeRequest$json = {
-  '1': 'AuthChallengeRequest',
-  '2': [
-    {'1': 'pubkey', '3': 1, '4': 1, '5': 12, '10': 'pubkey'},
-    {
-      '1': 'client_info',
-      '3': 2,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.client.ClientInfo',
-      '10': 'clientInfo'
-    },
-  ],
-};
-
-/// Descriptor for `AuthChallengeRequest`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List authChallengeRequestDescriptor = $convert.base64Decode(
-    'ChRBdXRoQ2hhbGxlbmdlUmVxdWVzdBIWCgZwdWJrZXkYASABKAxSBnB1YmtleRI7CgtjbGllbn'
-    'RfaW5mbxgCIAEoCzIaLmFyYml0ZXIuY2xpZW50LkNsaWVudEluZm9SCmNsaWVudEluZm8=');
-
-@$core.Deprecated('Use authChallengeDescriptor instead')
-const AuthChallenge$json = {
-  '1': 'AuthChallenge',
-  '2': [
-    {'1': 'pubkey', '3': 1, '4': 1, '5': 12, '10': 'pubkey'},
-    {'1': 'nonce', '3': 2, '4': 1, '5': 5, '10': 'nonce'},
-  ],
-};
-
-/// Descriptor for `AuthChallenge`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List authChallengeDescriptor = $convert.base64Decode(
-    'Cg1BdXRoQ2hhbGxlbmdlEhYKBnB1YmtleRgBIAEoDFIGcHVia2V5EhQKBW5vbmNlGAIgASgFUg'
-    'Vub25jZQ==');
-
-@$core.Deprecated('Use authChallengeSolutionDescriptor instead')
-const AuthChallengeSolution$json = {
-  '1': 'AuthChallengeSolution',
-  '2': [
-    {'1': 'signature', '3': 1, '4': 1, '5': 12, '10': 'signature'},
-  ],
-};
-
-/// Descriptor for `AuthChallengeSolution`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List authChallengeSolutionDescriptor = $convert.base64Decode(
-    'ChVBdXRoQ2hhbGxlbmdlU29sdXRpb24SHAoJc2lnbmF0dXJlGAEgASgMUglzaWduYXR1cmU=');
-
@$core.Deprecated('Use clientRequestDescriptor instead')
 const ClientRequest$json = {
  '1': 'ClientRequest',
  '2': [
    {'1': 'request_id', '3': 4, '4': 1, '5': 5, '10': 'requestId'},
    {
-      '1': 'auth_challenge_request',
+      '1': 'auth',
      '3': 1,
      '4': 1,
      '5': 11,
-      '6': '.arbiter.client.AuthChallengeRequest',
+      '6': '.arbiter.client.auth.Request',
      '9': 0,
-      '10': 'authChallengeRequest'
+      '10': 'auth'
    },
    {
-      '1': 'auth_challenge_solution',
+      '1': 'vault',
      '3': 2,
      '4': 1,
      '5': 11,
-      '6': '.arbiter.client.AuthChallengeSolution',
+      '6': '.arbiter.client.vault.Request',
      '9': 0,
-      '10': 'authChallengeSolution'
+      '10': 'vault'
    },
    {
-      '1': 'query_vault_state',
+      '1': 'evm',
      '3': 3,
      '4': 1,
      '5': 11,
-      '6': '.google.protobuf.Empty',
+      '6': '.arbiter.client.evm.Request',
      '9': 0,
-      '10': 'queryVaultState'
+      '10': 'evm'
    },
  ],
  '8': [
@@ -178,12 +55,10 @@ const ClientRequest$json = {

 /// Descriptor for `ClientRequest`. Decode as a `google.protobuf.DescriptorProto`.
 final $typed_data.Uint8List clientRequestDescriptor = $convert.base64Decode(
-    'Cg1DbGllbnRSZXF1ZXN0Eh0KCnJlcXVlc3RfaWQYBCABKAVSCXJlcXVlc3RJZBJcChZhdXRoX2'
-    'NoYWxsZW5nZV9yZXF1ZXN0GAEgASgLMiQuYXJiaXRlci5jbGllbnQuQXV0aENoYWxsZW5nZVJl'
-    'cXVlc3RIAFIUYXV0aENoYWxsZW5nZVJlcXVlc3QSXwoXYXV0aF9jaGFsbGVuZ2Vfc29sdXRpb2'
-    '4YAiABKAsyJS5hcmJpdGVyLmNsaWVudC5BdXRoQ2hhbGxlbmdlU29sdXRpb25IAFIVYXV0aENo'
-    'YWxsZW5nZVNvbHV0aW9uEkQKEXF1ZXJ5X3ZhdWx0X3N0YXRlGAMgASgLMhYuZ29vZ2xlLnByb3'
-    'RvYnVmLkVtcHR5SABSD3F1ZXJ5VmF1bHRTdGF0ZUIJCgdwYXlsb2Fk');
+    'Cg1DbGllbnRSZXF1ZXN0Eh0KCnJlcXVlc3RfaWQYBCABKAVSCXJlcXVlc3RJZBIyCgRhdXRoGA'
+    'EgASgLMhwuYXJiaXRlci5jbGllbnQuYXV0aC5SZXF1ZXN0SABSBGF1dGgSNQoFdmF1bHQYAiAB'
+    'KAsyHS5hcmJpdGVyLmNsaWVudC52YXVsdC5SZXF1ZXN0SABSBXZhdWx0Ei8KA2V2bRgDIAEoCz'
+    'IbLmFyYml0ZXIuY2xpZW50LmV2bS5SZXF1ZXN0SABSA2V2bUIJCgdwYXlsb2Fk');

@$core.Deprecated('Use clientResponseDescriptor instead')
 const ClientResponse$json = {
@@ -199,49 +74,31 @@ const ClientResponse$json = {
      '17': true
    },
    {
-      '1': 'auth_challenge',
+      '1': 'auth',
      '3': 1,
      '4': 1,
      '5': 11,
-      '6': '.arbiter.client.AuthChallenge',
+      '6': '.arbiter.client.auth.Response',
      '9': 0,
-      '10': 'authChallenge'
+      '10': 'auth'
    },
    {
-      '1': 'auth_result',
+      '1': 'vault',
      '3': 2,
      '4': 1,
-      '5': 14,
-      '6': '.arbiter.client.AuthResult',
+      '5': 11,
+      '6': '.arbiter.client.vault.Response',
      '9': 0,
-      '10': 'authResult'
+      '10': 'vault'
    },
    {
-      '1': 'evm_sign_transaction',
+      '1': 'evm',
      '3': 3,
      '4': 1,
      '5': 11,
-      '6': '.arbiter.evm.EvmSignTransactionResponse',
+      '6': '.arbiter.client.evm.Response',
      '9': 0,
-      '10': 'evmSignTransaction'
-    },
-    {
-      '1': 'evm_analyze_transaction',
-      '3': 4,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.evm.EvmAnalyzeTransactionResponse',
-      '9': 0,
-      '10': 'evmAnalyzeTransaction'
-    },
-    {
-      '1': 'vault_state',
-      '3': 6,
-      '4': 1,
-      '5': 14,
-      '6': '.arbiter.client.VaultState',
-      '9': 0,
-      '10': 'vaultState'
+      '10': 'evm'
    },
  ],
  '8': [
@@ -252,12 +109,8 @@ const ClientResponse$json = {

 /// Descriptor for `ClientResponse`. Decode as a `google.protobuf.DescriptorProto`.
 final $typed_data.Uint8List clientResponseDescriptor = $convert.base64Decode(
-    'Cg5DbGllbnRSZXNwb25zZRIiCgpyZXF1ZXN0X2lkGAcgASgFSAFSCXJlcXVlc3RJZIgBARJGCg'
-    '5hdXRoX2NoYWxsZW5nZRgBIAEoCzIdLmFyYml0ZXIuY2xpZW50LkF1dGhDaGFsbGVuZ2VIAFIN'
-    'YXV0aENoYWxsZW5nZRI9CgthdXRoX3Jlc3VsdBgCIAEoDjIaLmFyYml0ZXIuY2xpZW50LkF1dG'
-    'hSZXN1bHRIAFIKYXV0aFJlc3VsdBJbChRldm1fc2lnbl90cmFuc2FjdGlvbhgDIAEoCzInLmFy'
-    'Yml0ZXIuZXZtLkV2bVNpZ25UcmFuc2FjdGlvblJlc3BvbnNlSABSEmV2bVNpZ25UcmFuc2FjdG'
-    'lvbhJkChdldm1fYW5hbHl6ZV90cmFuc2FjdGlvbhgEIAEoCzIqLmFyYml0ZXIuZXZtLkV2bUFu'
-    'YWx5emVUcmFuc2FjdGlvblJlc3BvbnNlSABSFWV2bUFuYWx5emVUcmFuc2FjdGlvbhI9Cgt2YX'
-    'VsdF9zdGF0ZRgGIAEoDjIaLmFyYml0ZXIuY2xpZW50LlZhdWx0U3RhdGVIAFIKdmF1bHRTdGF0'
-    'ZUIJCgdwYXlsb2FkQg0KC19yZXF1ZXN0X2lk');
+    'Cg5DbGllbnRSZXNwb25zZRIiCgpyZXF1ZXN0X2lkGAcgASgFSAFSCXJlcXVlc3RJZIgBARIzCg'
+    'RhdXRoGAEgASgLMh0uYXJiaXRlci5jbGllbnQuYXV0aC5SZXNwb25zZUgAUgRhdXRoEjYKBXZh'
+    'dWx0GAIgASgLMh4uYXJiaXRlci5jbGllbnQudmF1bHQuUmVzcG9uc2VIAFIFdmF1bHQSMAoDZX'
+    'ZtGAMgASgLMhwuYXJiaXRlci5jbGllbnQuZXZtLlJlc3BvbnNlSABSA2V2bUIJCgdwYXlsb2Fk'
+    'Qg0KC19yZXF1ZXN0X2lk');
--- a/useragent/lib/proto/client/auth.pb.dart
+++ b/useragent/lib/proto/client/auth.pb.dart
@@ -0,0 +1,395 @@
+// This is a generated file - do not edit.
+//
+// Generated from client/auth.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+
+import 'dart:core' as $core;
+
+import 'package:protobuf/protobuf.dart' as $pb;
+
+import '../shared/client.pb.dart' as $0;
+import 'auth.pbenum.dart';
+
+export 'package:protobuf/protobuf.dart' show GeneratedMessageGenericExtensions;
+
+export 'auth.pbenum.dart';
+
+class AuthChallengeRequest extends $pb.GeneratedMessage {
+  factory AuthChallengeRequest({
+    $core.List<$core.int>? pubkey,
+    $0.ClientInfo? clientInfo,
+  }) {
+    final result = create();
+    if (pubkey != null) result.pubkey = pubkey;
+    if (clientInfo != null) result.clientInfo = clientInfo;
+    return result;
+  }
+
+  AuthChallengeRequest._();
+
+  factory AuthChallengeRequest.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory AuthChallengeRequest.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'AuthChallengeRequest',
+      package:
+          const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.client.auth'),
+      createEmptyInstance: create)
+    ..a<$core.List<$core.int>>(
+        1, _omitFieldNames ? '' : 'pubkey', $pb.PbFieldType.OY)
+    ..aOM<$0.ClientInfo>(2, _omitFieldNames ? '' : 'clientInfo',
+        subBuilder: $0.ClientInfo.create)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  AuthChallengeRequest clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  AuthChallengeRequest copyWith(void Function(AuthChallengeRequest) updates) =>
+      super.copyWith((message) => updates(message as AuthChallengeRequest))
+          as AuthChallengeRequest;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static AuthChallengeRequest create() => AuthChallengeRequest._();
+  @$core.override
+  AuthChallengeRequest createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static AuthChallengeRequest getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<AuthChallengeRequest>(create);
+  static AuthChallengeRequest? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $core.List<$core.int> get pubkey => $_getN(0);
+  @$pb.TagNumber(1)
+  set pubkey($core.List<$core.int> value) => $_setBytes(0, value);
+  @$pb.TagNumber(1)
+  $core.bool hasPubkey() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearPubkey() => $_clearField(1);
+
+  @$pb.TagNumber(2)
+  $0.ClientInfo get clientInfo => $_getN(1);
+  @$pb.TagNumber(2)
+  set clientInfo($0.ClientInfo value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasClientInfo() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearClientInfo() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $0.ClientInfo ensureClientInfo() => $_ensure(1);
+}
+
+class AuthChallenge extends $pb.GeneratedMessage {
+  factory AuthChallenge({
+    $core.List<$core.int>? pubkey,
+    $core.int? nonce,
+  }) {
+    final result = create();
+    if (pubkey != null) result.pubkey = pubkey;
+    if (nonce != null) result.nonce = nonce;
+    return result;
+  }
+
+  AuthChallenge._();
+
+  factory AuthChallenge.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory AuthChallenge.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'AuthChallenge',
+      package:
+          const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.client.auth'),
+      createEmptyInstance: create)
+    ..a<$core.List<$core.int>>(
+        1, _omitFieldNames ? '' : 'pubkey', $pb.PbFieldType.OY)
+    ..aI(2, _omitFieldNames ? '' : 'nonce')
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  AuthChallenge clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  AuthChallenge copyWith(void Function(AuthChallenge) updates) =>
+      super.copyWith((message) => updates(message as AuthChallenge))
+          as AuthChallenge;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static AuthChallenge create() => AuthChallenge._();
+  @$core.override
+  AuthChallenge createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static AuthChallenge getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<AuthChallenge>(create);
+  static AuthChallenge? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $core.List<$core.int> get pubkey => $_getN(0);
+  @$pb.TagNumber(1)
+  set pubkey($core.List<$core.int> value) => $_setBytes(0, value);
+  @$pb.TagNumber(1)
+  $core.bool hasPubkey() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearPubkey() => $_clearField(1);
+
+  @$pb.TagNumber(2)
+  $core.int get nonce => $_getIZ(1);
+  @$pb.TagNumber(2)
+  set nonce($core.int value) => $_setSignedInt32(1, value);
+  @$pb.TagNumber(2)
+  $core.bool hasNonce() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearNonce() => $_clearField(2);
+}
+
+class AuthChallengeSolution extends $pb.GeneratedMessage {
+  factory AuthChallengeSolution({
+    $core.List<$core.int>? signature,
+  }) {
+    final result = create();
+    if (signature != null) result.signature = signature;
+    return result;
+  }
+
+  AuthChallengeSolution._();
+
+  factory AuthChallengeSolution.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory AuthChallengeSolution.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'AuthChallengeSolution',
+      package:
+          const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.client.auth'),
+      createEmptyInstance: create)
+    ..a<$core.List<$core.int>>(
+        1, _omitFieldNames ? '' : 'signature', $pb.PbFieldType.OY)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  AuthChallengeSolution clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  AuthChallengeSolution copyWith(
+          void Function(AuthChallengeSolution) updates) =>
+      super.copyWith((message) => updates(message as AuthChallengeSolution))
+          as AuthChallengeSolution;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static AuthChallengeSolution create() => AuthChallengeSolution._();
+  @$core.override
+  AuthChallengeSolution createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static AuthChallengeSolution getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<AuthChallengeSolution>(create);
+  static AuthChallengeSolution? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $core.List<$core.int> get signature => $_getN(0);
+  @$pb.TagNumber(1)
+  set signature($core.List<$core.int> value) => $_setBytes(0, value);
+  @$pb.TagNumber(1)
+  $core.bool hasSignature() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearSignature() => $_clearField(1);
+}
+
+enum Request_Payload { challengeRequest, challengeSolution, notSet }
+
+class Request extends $pb.GeneratedMessage {
+  factory Request({
+    AuthChallengeRequest? challengeRequest,
+    AuthChallengeSolution? challengeSolution,
+  }) {
+    final result = create();
+    if (challengeRequest != null) result.challengeRequest = challengeRequest;
+    if (challengeSolution != null) result.challengeSolution = challengeSolution;
+    return result;
+  }
+
+  Request._();
+
+  factory Request.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory Request.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static const $core.Map<$core.int, Request_Payload> _Request_PayloadByTag = {
+    1: Request_Payload.challengeRequest,
+    2: Request_Payload.challengeSolution,
+    0: Request_Payload.notSet
+  };
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'Request',
+      package:
+          const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.client.auth'),
+      createEmptyInstance: create)
+    ..oo(0, [1, 2])
+    ..aOM<AuthChallengeRequest>(1, _omitFieldNames ? '' : 'challengeRequest',
+        subBuilder: AuthChallengeRequest.create)
+    ..aOM<AuthChallengeSolution>(2, _omitFieldNames ? '' : 'challengeSolution',
+        subBuilder: AuthChallengeSolution.create)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Request clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Request copyWith(void Function(Request) updates) =>
+      super.copyWith((message) => updates(message as Request)) as Request;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static Request create() => Request._();
+  @$core.override
+  Request createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static Request getDefault() =>
+      _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Request>(create);
+  static Request? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  Request_Payload whichPayload() => _Request_PayloadByTag[$_whichOneof(0)]!;
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  void clearPayload() => $_clearField($_whichOneof(0));
+
+  @$pb.TagNumber(1)
+  AuthChallengeRequest get challengeRequest => $_getN(0);
+  @$pb.TagNumber(1)
+  set challengeRequest(AuthChallengeRequest value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasChallengeRequest() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearChallengeRequest() => $_clearField(1);
+  @$pb.TagNumber(1)
+  AuthChallengeRequest ensureChallengeRequest() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  AuthChallengeSolution get challengeSolution => $_getN(1);
+  @$pb.TagNumber(2)
+  set challengeSolution(AuthChallengeSolution value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasChallengeSolution() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearChallengeSolution() => $_clearField(2);
+  @$pb.TagNumber(2)
+  AuthChallengeSolution ensureChallengeSolution() => $_ensure(1);
+}
+
+enum Response_Payload { challenge, result, notSet }
+
+class Response extends $pb.GeneratedMessage {
+  factory Response({
+    AuthChallenge? challenge,
+    AuthResult? result,
+  }) {
+    final result$ = create();
+    if (challenge != null) result$.challenge = challenge;
+    if (result != null) result$.result = result;
+    return result$;
+  }
+
+  Response._();
+
+  factory Response.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory Response.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static const $core.Map<$core.int, Response_Payload> _Response_PayloadByTag = {
+    1: Response_Payload.challenge,
+    2: Response_Payload.result,
+    0: Response_Payload.notSet
+  };
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'Response',
+      package:
+          const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.client.auth'),
+      createEmptyInstance: create)
+    ..oo(0, [1, 2])
+    ..aOM<AuthChallenge>(1, _omitFieldNames ? '' : 'challenge',
+        subBuilder: AuthChallenge.create)
+    ..aE<AuthResult>(2, _omitFieldNames ? '' : 'result',
+        enumValues: AuthResult.values)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Response clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Response copyWith(void Function(Response) updates) =>
+      super.copyWith((message) => updates(message as Response)) as Response;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static Response create() => Response._();
+  @$core.override
+  Response createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static Response getDefault() =>
+      _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Response>(create);
+  static Response? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  Response_Payload whichPayload() => _Response_PayloadByTag[$_whichOneof(0)]!;
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  void clearPayload() => $_clearField($_whichOneof(0));
+
+  @$pb.TagNumber(1)
+  AuthChallenge get challenge => $_getN(0);
+  @$pb.TagNumber(1)
+  set challenge(AuthChallenge value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasChallenge() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearChallenge() => $_clearField(1);
+  @$pb.TagNumber(1)
+  AuthChallenge ensureChallenge() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  AuthResult get result => $_getN(1);
+  @$pb.TagNumber(2)
+  set result(AuthResult value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasResult() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearResult() => $_clearField(2);
+}
+
+const $core.bool _omitFieldNames =
+    $core.bool.fromEnvironment('protobuf.omit_field_names');
+const $core.bool _omitMessageNames =
+    $core.bool.fromEnvironment('protobuf.omit_message_names');
--- a/useragent/lib/proto/client/auth.pbenum.dart
+++ b/useragent/lib/proto/client/auth.pbenum.dart
@@ -0,0 +1,52 @@
+// This is a generated file - do not edit.
+//
+// Generated from client/auth.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+
+import 'dart:core' as $core;
+
+import 'package:protobuf/protobuf.dart' as $pb;
+
+class AuthResult extends $pb.ProtobufEnum {
+  static const AuthResult AUTH_RESULT_UNSPECIFIED =
+      AuthResult._(0, _omitEnumNames ? '' : 'AUTH_RESULT_UNSPECIFIED');
+  static const AuthResult AUTH_RESULT_SUCCESS =
+      AuthResult._(1, _omitEnumNames ? '' : 'AUTH_RESULT_SUCCESS');
+  static const AuthResult AUTH_RESULT_INVALID_KEY =
+      AuthResult._(2, _omitEnumNames ? '' : 'AUTH_RESULT_INVALID_KEY');
+  static const AuthResult AUTH_RESULT_INVALID_SIGNATURE =
+      AuthResult._(3, _omitEnumNames ? '' : 'AUTH_RESULT_INVALID_SIGNATURE');
+  static const AuthResult AUTH_RESULT_APPROVAL_DENIED =
+      AuthResult._(4, _omitEnumNames ? '' : 'AUTH_RESULT_APPROVAL_DENIED');
+  static const AuthResult AUTH_RESULT_NO_USER_AGENTS_ONLINE = AuthResult._(
+      5, _omitEnumNames ? '' : 'AUTH_RESULT_NO_USER_AGENTS_ONLINE');
+  static const AuthResult AUTH_RESULT_INTERNAL =
+      AuthResult._(6, _omitEnumNames ? '' : 'AUTH_RESULT_INTERNAL');
+
+  static const $core.List<AuthResult> values = <AuthResult>[
+    AUTH_RESULT_UNSPECIFIED,
+    AUTH_RESULT_SUCCESS,
+    AUTH_RESULT_INVALID_KEY,
+    AUTH_RESULT_INVALID_SIGNATURE,
+    AUTH_RESULT_APPROVAL_DENIED,
+    AUTH_RESULT_NO_USER_AGENTS_ONLINE,
+    AUTH_RESULT_INTERNAL,
+  ];
+
+  static final $core.List<AuthResult?> _byValue =
+      $pb.ProtobufEnum.$_initByValueList(values, 6);
+  static AuthResult? valueOf($core.int value) =>
+      value < 0 || value >= _byValue.length ? null : _byValue[value];
+
+  const AuthResult._(super.value, super.name);
+}
+
+const $core.bool _omitEnumNames =
+    $core.bool.fromEnvironment('protobuf.omit_enum_names');
--- a/useragent/lib/proto/client/auth.pbjson.dart
+++ b/useragent/lib/proto/client/auth.pbjson.dart
@@ -0,0 +1,154 @@
+// This is a generated file - do not edit.
+//
+// Generated from client/auth.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+// ignore_for_file: unused_import
+
+import 'dart:convert' as $convert;
+import 'dart:core' as $core;
+import 'dart:typed_data' as $typed_data;
+
+@$core.Deprecated('Use authResultDescriptor instead')
+const AuthResult$json = {
+  '1': 'AuthResult',
+  '2': [
+    {'1': 'AUTH_RESULT_UNSPECIFIED', '2': 0},
+    {'1': 'AUTH_RESULT_SUCCESS', '2': 1},
+    {'1': 'AUTH_RESULT_INVALID_KEY', '2': 2},
+    {'1': 'AUTH_RESULT_INVALID_SIGNATURE', '2': 3},
+    {'1': 'AUTH_RESULT_APPROVAL_DENIED', '2': 4},
+    {'1': 'AUTH_RESULT_NO_USER_AGENTS_ONLINE', '2': 5},
+    {'1': 'AUTH_RESULT_INTERNAL', '2': 6},
+  ],
+};
+
+/// Descriptor for `AuthResult`. Decode as a `google.protobuf.EnumDescriptorProto`.
+final $typed_data.Uint8List authResultDescriptor = $convert.base64Decode(
+    'CgpBdXRoUmVzdWx0EhsKF0FVVEhfUkVTVUxUX1VOU1BFQ0lGSUVEEAASFwoTQVVUSF9SRVNVTF'
+    'RfU1VDQ0VTUxABEhsKF0FVVEhfUkVTVUxUX0lOVkFMSURfS0VZEAISIQodQVVUSF9SRVNVTFRf'
+    'SU5WQUxJRF9TSUdOQVRVUkUQAxIfChtBVVRIX1JFU1VMVF9BUFBST1ZBTF9ERU5JRUQQBBIlCi'
+    'FBVVRIX1JFU1VMVF9OT19VU0VSX0FHRU5UU19PTkxJTkUQBRIYChRBVVRIX1JFU1VMVF9JTlRF'
+    'Uk5BTBAG');
+
+@$core.Deprecated('Use authChallengeRequestDescriptor instead')
+const AuthChallengeRequest$json = {
+  '1': 'AuthChallengeRequest',
+  '2': [
+    {'1': 'pubkey', '3': 1, '4': 1, '5': 12, '10': 'pubkey'},
+    {
+      '1': 'client_info',
+      '3': 2,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.shared.ClientInfo',
+      '10': 'clientInfo'
+    },
+  ],
+};
+
+/// Descriptor for `AuthChallengeRequest`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List authChallengeRequestDescriptor = $convert.base64Decode(
+    'ChRBdXRoQ2hhbGxlbmdlUmVxdWVzdBIWCgZwdWJrZXkYASABKAxSBnB1YmtleRI7CgtjbGllbn'
+    'RfaW5mbxgCIAEoCzIaLmFyYml0ZXIuc2hhcmVkLkNsaWVudEluZm9SCmNsaWVudEluZm8=');
+
+@$core.Deprecated('Use authChallengeDescriptor instead')
+const AuthChallenge$json = {
+  '1': 'AuthChallenge',
+  '2': [
+    {'1': 'pubkey', '3': 1, '4': 1, '5': 12, '10': 'pubkey'},
+    {'1': 'nonce', '3': 2, '4': 1, '5': 5, '10': 'nonce'},
+  ],
+};
+
+/// Descriptor for `AuthChallenge`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List authChallengeDescriptor = $convert.base64Decode(
+    'Cg1BdXRoQ2hhbGxlbmdlEhYKBnB1YmtleRgBIAEoDFIGcHVia2V5EhQKBW5vbmNlGAIgASgFUg'
+    'Vub25jZQ==');
+
+@$core.Deprecated('Use authChallengeSolutionDescriptor instead')
+const AuthChallengeSolution$json = {
+  '1': 'AuthChallengeSolution',
+  '2': [
+    {'1': 'signature', '3': 1, '4': 1, '5': 12, '10': 'signature'},
+  ],
+};
+
+/// Descriptor for `AuthChallengeSolution`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List authChallengeSolutionDescriptor = $convert.base64Decode(
+    'ChVBdXRoQ2hhbGxlbmdlU29sdXRpb24SHAoJc2lnbmF0dXJlGAEgASgMUglzaWduYXR1cmU=');
+
+@$core.Deprecated('Use requestDescriptor instead')
+const Request$json = {
+  '1': 'Request',
+  '2': [
+    {
+      '1': 'challenge_request',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.client.auth.AuthChallengeRequest',
+      '9': 0,
+      '10': 'challengeRequest'
+    },
+    {
+      '1': 'challenge_solution',
+      '3': 2,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.client.auth.AuthChallengeSolution',
+      '9': 0,
+      '10': 'challengeSolution'
+    },
+  ],
+  '8': [
+    {'1': 'payload'},
+  ],
+};
+
+/// Descriptor for `Request`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List requestDescriptor = $convert.base64Decode(
+    'CgdSZXF1ZXN0ElgKEWNoYWxsZW5nZV9yZXF1ZXN0GAEgASgLMikuYXJiaXRlci5jbGllbnQuYX'
+    'V0aC5BdXRoQ2hhbGxlbmdlUmVxdWVzdEgAUhBjaGFsbGVuZ2VSZXF1ZXN0ElsKEmNoYWxsZW5n'
+    'ZV9zb2x1dGlvbhgCIAEoCzIqLmFyYml0ZXIuY2xpZW50LmF1dGguQXV0aENoYWxsZW5nZVNvbH'
+    'V0aW9uSABSEWNoYWxsZW5nZVNvbHV0aW9uQgkKB3BheWxvYWQ=');
+
+@$core.Deprecated('Use responseDescriptor instead')
+const Response$json = {
+  '1': 'Response',
+  '2': [
+    {
+      '1': 'challenge',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.client.auth.AuthChallenge',
+      '9': 0,
+      '10': 'challenge'
+    },
+    {
+      '1': 'result',
+      '3': 2,
+      '4': 1,
+      '5': 14,
+      '6': '.arbiter.client.auth.AuthResult',
+      '9': 0,
+      '10': 'result'
+    },
+  ],
+  '8': [
+    {'1': 'payload'},
+  ],
+};
+
+/// Descriptor for `Response`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List responseDescriptor = $convert.base64Decode(
+    'CghSZXNwb25zZRJCCgljaGFsbGVuZ2UYASABKAsyIi5hcmJpdGVyLmNsaWVudC5hdXRoLkF1dG'
+    'hDaGFsbGVuZ2VIAFIJY2hhbGxlbmdlEjkKBnJlc3VsdBgCIAEoDjIfLmFyYml0ZXIuY2xpZW50'
+    'LmF1dGguQXV0aFJlc3VsdEgAUgZyZXN1bHRCCQoHcGF5bG9hZA==');
--- a/useragent/lib/proto/client/evm.pb.dart
+++ b/useragent/lib/proto/client/evm.pb.dart
@@ -0,0 +1,208 @@
+// This is a generated file - do not edit.
+//
+// Generated from client/evm.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+
+import 'dart:core' as $core;
+
+import 'package:protobuf/protobuf.dart' as $pb;
+
+import '../evm.pb.dart' as $0;
+
+export 'package:protobuf/protobuf.dart' show GeneratedMessageGenericExtensions;
+
+enum Request_Payload { signTransaction, analyzeTransaction, notSet }
+
+class Request extends $pb.GeneratedMessage {
+  factory Request({
+    $0.EvmSignTransactionRequest? signTransaction,
+    $0.EvmAnalyzeTransactionRequest? analyzeTransaction,
+  }) {
+    final result = create();
+    if (signTransaction != null) result.signTransaction = signTransaction;
+    if (analyzeTransaction != null)
+      result.analyzeTransaction = analyzeTransaction;
+    return result;
+  }
+
+  Request._();
+
+  factory Request.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory Request.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static const $core.Map<$core.int, Request_Payload> _Request_PayloadByTag = {
+    1: Request_Payload.signTransaction,
+    2: Request_Payload.analyzeTransaction,
+    0: Request_Payload.notSet
+  };
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'Request',
+      package:
+          const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.client.evm'),
+      createEmptyInstance: create)
+    ..oo(0, [1, 2])
+    ..aOM<$0.EvmSignTransactionRequest>(
+        1, _omitFieldNames ? '' : 'signTransaction',
+        subBuilder: $0.EvmSignTransactionRequest.create)
+    ..aOM<$0.EvmAnalyzeTransactionRequest>(
+        2, _omitFieldNames ? '' : 'analyzeTransaction',
+        subBuilder: $0.EvmAnalyzeTransactionRequest.create)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Request clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Request copyWith(void Function(Request) updates) =>
+      super.copyWith((message) => updates(message as Request)) as Request;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static Request create() => Request._();
+  @$core.override
+  Request createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static Request getDefault() =>
+      _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Request>(create);
+  static Request? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  Request_Payload whichPayload() => _Request_PayloadByTag[$_whichOneof(0)]!;
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  void clearPayload() => $_clearField($_whichOneof(0));
+
+  @$pb.TagNumber(1)
+  $0.EvmSignTransactionRequest get signTransaction => $_getN(0);
+  @$pb.TagNumber(1)
+  set signTransaction($0.EvmSignTransactionRequest value) =>
+      $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasSignTransaction() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearSignTransaction() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $0.EvmSignTransactionRequest ensureSignTransaction() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $0.EvmAnalyzeTransactionRequest get analyzeTransaction => $_getN(1);
+  @$pb.TagNumber(2)
+  set analyzeTransaction($0.EvmAnalyzeTransactionRequest value) =>
+      $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasAnalyzeTransaction() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearAnalyzeTransaction() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $0.EvmAnalyzeTransactionRequest ensureAnalyzeTransaction() => $_ensure(1);
+}
+
+enum Response_Payload { signTransaction, analyzeTransaction, notSet }
+
+class Response extends $pb.GeneratedMessage {
+  factory Response({
+    $0.EvmSignTransactionResponse? signTransaction,
+    $0.EvmAnalyzeTransactionResponse? analyzeTransaction,
+  }) {
+    final result = create();
+    if (signTransaction != null) result.signTransaction = signTransaction;
+    if (analyzeTransaction != null)
+      result.analyzeTransaction = analyzeTransaction;
+    return result;
+  }
+
+  Response._();
+
+  factory Response.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory Response.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static const $core.Map<$core.int, Response_Payload> _Response_PayloadByTag = {
+    1: Response_Payload.signTransaction,
+    2: Response_Payload.analyzeTransaction,
+    0: Response_Payload.notSet
+  };
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'Response',
+      package:
+          const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.client.evm'),
+      createEmptyInstance: create)
+    ..oo(0, [1, 2])
+    ..aOM<$0.EvmSignTransactionResponse>(
+        1, _omitFieldNames ? '' : 'signTransaction',
+        subBuilder: $0.EvmSignTransactionResponse.create)
+    ..aOM<$0.EvmAnalyzeTransactionResponse>(
+        2, _omitFieldNames ? '' : 'analyzeTransaction',
+        subBuilder: $0.EvmAnalyzeTransactionResponse.create)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Response clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Response copyWith(void Function(Response) updates) =>
+      super.copyWith((message) => updates(message as Response)) as Response;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static Response create() => Response._();
+  @$core.override
+  Response createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static Response getDefault() =>
+      _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Response>(create);
+  static Response? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  Response_Payload whichPayload() => _Response_PayloadByTag[$_whichOneof(0)]!;
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  void clearPayload() => $_clearField($_whichOneof(0));
+
+  @$pb.TagNumber(1)
+  $0.EvmSignTransactionResponse get signTransaction => $_getN(0);
+  @$pb.TagNumber(1)
+  set signTransaction($0.EvmSignTransactionResponse value) =>
+      $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasSignTransaction() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearSignTransaction() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $0.EvmSignTransactionResponse ensureSignTransaction() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $0.EvmAnalyzeTransactionResponse get analyzeTransaction => $_getN(1);
+  @$pb.TagNumber(2)
+  set analyzeTransaction($0.EvmAnalyzeTransactionResponse value) =>
+      $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasAnalyzeTransaction() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearAnalyzeTransaction() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $0.EvmAnalyzeTransactionResponse ensureAnalyzeTransaction() => $_ensure(1);
+}
+
+const $core.bool _omitFieldNames =
+    $core.bool.fromEnvironment('protobuf.omit_field_names');
+const $core.bool _omitMessageNames =
+    $core.bool.fromEnvironment('protobuf.omit_message_names');
--- a/useragent/lib/proto/client/evm.pbenum.dart
+++ b/useragent/lib/proto/client/evm.pbenum.dart
@@ -0,0 +1,11 @@
+// This is a generated file - do not edit.
+//
+// Generated from client/evm.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
--- a/useragent/lib/proto/client/evm.pbjson.dart
+++ b/useragent/lib/proto/client/evm.pbjson.dart
@@ -0,0 +1,86 @@
+// This is a generated file - do not edit.
+//
+// Generated from client/evm.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+// ignore_for_file: unused_import
+
+import 'dart:convert' as $convert;
+import 'dart:core' as $core;
+import 'dart:typed_data' as $typed_data;
+
+@$core.Deprecated('Use requestDescriptor instead')
+const Request$json = {
+  '1': 'Request',
+  '2': [
+    {
+      '1': 'sign_transaction',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.evm.EvmSignTransactionRequest',
+      '9': 0,
+      '10': 'signTransaction'
+    },
+    {
+      '1': 'analyze_transaction',
+      '3': 2,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.evm.EvmAnalyzeTransactionRequest',
+      '9': 0,
+      '10': 'analyzeTransaction'
+    },
+  ],
+  '8': [
+    {'1': 'payload'},
+  ],
+};
+
+/// Descriptor for `Request`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List requestDescriptor = $convert.base64Decode(
+    'CgdSZXF1ZXN0ElMKEHNpZ25fdHJhbnNhY3Rpb24YASABKAsyJi5hcmJpdGVyLmV2bS5Fdm1TaW'
+    'duVHJhbnNhY3Rpb25SZXF1ZXN0SABSD3NpZ25UcmFuc2FjdGlvbhJcChNhbmFseXplX3RyYW5z'
+    'YWN0aW9uGAIgASgLMikuYXJiaXRlci5ldm0uRXZtQW5hbHl6ZVRyYW5zYWN0aW9uUmVxdWVzdE'
+    'gAUhJhbmFseXplVHJhbnNhY3Rpb25CCQoHcGF5bG9hZA==');
+
+@$core.Deprecated('Use responseDescriptor instead')
+const Response$json = {
+  '1': 'Response',
+  '2': [
+    {
+      '1': 'sign_transaction',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.evm.EvmSignTransactionResponse',
+      '9': 0,
+      '10': 'signTransaction'
+    },
+    {
+      '1': 'analyze_transaction',
+      '3': 2,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.evm.EvmAnalyzeTransactionResponse',
+      '9': 0,
+      '10': 'analyzeTransaction'
+    },
+  ],
+  '8': [
+    {'1': 'payload'},
+  ],
+};
+
+/// Descriptor for `Response`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List responseDescriptor = $convert.base64Decode(
+    'CghSZXNwb25zZRJUChBzaWduX3RyYW5zYWN0aW9uGAEgASgLMicuYXJiaXRlci5ldm0uRXZtU2'
+    'lnblRyYW5zYWN0aW9uUmVzcG9uc2VIAFIPc2lnblRyYW5zYWN0aW9uEl0KE2FuYWx5emVfdHJh'
+    'bnNhY3Rpb24YAiABKAsyKi5hcmJpdGVyLmV2bS5Fdm1BbmFseXplVHJhbnNhY3Rpb25SZXNwb2'
+    '5zZUgAUhJhbmFseXplVHJhbnNhY3Rpb25CCQoHcGF5bG9hZA==');
--- a/useragent/lib/proto/client/vault.pb.dart
+++ b/useragent/lib/proto/client/vault.pb.dart
@@ -0,0 +1,161 @@
+// This is a generated file - do not edit.
+//
+// Generated from client/vault.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+
+import 'dart:core' as $core;
+
+import 'package:protobuf/protobuf.dart' as $pb;
+import 'package:protobuf/well_known_types/google/protobuf/empty.pb.dart' as $0;
+
+import '../shared/vault.pbenum.dart' as $1;
+
+export 'package:protobuf/protobuf.dart' show GeneratedMessageGenericExtensions;
+
+enum Request_Payload { queryState, notSet }
+
+class Request extends $pb.GeneratedMessage {
+  factory Request({
+    $0.Empty? queryState,
+  }) {
+    final result = create();
+    if (queryState != null) result.queryState = queryState;
+    return result;
+  }
+
+  Request._();
+
+  factory Request.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory Request.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static const $core.Map<$core.int, Request_Payload> _Request_PayloadByTag = {
+    1: Request_Payload.queryState,
+    0: Request_Payload.notSet
+  };
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'Request',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'arbiter.client.vault'),
+      createEmptyInstance: create)
+    ..oo(0, [1])
+    ..aOM<$0.Empty>(1, _omitFieldNames ? '' : 'queryState',
+        subBuilder: $0.Empty.create)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Request clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Request copyWith(void Function(Request) updates) =>
+      super.copyWith((message) => updates(message as Request)) as Request;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static Request create() => Request._();
+  @$core.override
+  Request createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static Request getDefault() =>
+      _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Request>(create);
+  static Request? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  Request_Payload whichPayload() => _Request_PayloadByTag[$_whichOneof(0)]!;
+  @$pb.TagNumber(1)
+  void clearPayload() => $_clearField($_whichOneof(0));
+
+  @$pb.TagNumber(1)
+  $0.Empty get queryState => $_getN(0);
+  @$pb.TagNumber(1)
+  set queryState($0.Empty value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasQueryState() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearQueryState() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $0.Empty ensureQueryState() => $_ensure(0);
+}
+
+enum Response_Payload { state, notSet }
+
+class Response extends $pb.GeneratedMessage {
+  factory Response({
+    $1.VaultState? state,
+  }) {
+    final result = create();
+    if (state != null) result.state = state;
+    return result;
+  }
+
+  Response._();
+
+  factory Response.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory Response.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static const $core.Map<$core.int, Response_Payload> _Response_PayloadByTag = {
+    1: Response_Payload.state,
+    0: Response_Payload.notSet
+  };
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'Response',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'arbiter.client.vault'),
+      createEmptyInstance: create)
+    ..oo(0, [1])
+    ..aE<$1.VaultState>(1, _omitFieldNames ? '' : 'state',
+        enumValues: $1.VaultState.values)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Response clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Response copyWith(void Function(Response) updates) =>
+      super.copyWith((message) => updates(message as Response)) as Response;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static Response create() => Response._();
+  @$core.override
+  Response createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static Response getDefault() =>
+      _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Response>(create);
+  static Response? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  Response_Payload whichPayload() => _Response_PayloadByTag[$_whichOneof(0)]!;
+  @$pb.TagNumber(1)
+  void clearPayload() => $_clearField($_whichOneof(0));
+
+  @$pb.TagNumber(1)
+  $1.VaultState get state => $_getN(0);
+  @$pb.TagNumber(1)
+  set state($1.VaultState value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasState() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearState() => $_clearField(1);
+}
+
+const $core.bool _omitFieldNames =
+    $core.bool.fromEnvironment('protobuf.omit_field_names');
+const $core.bool _omitMessageNames =
+    $core.bool.fromEnvironment('protobuf.omit_message_names');
--- a/useragent/lib/proto/client/vault.pbenum.dart
+++ b/useragent/lib/proto/client/vault.pbenum.dart
@@ -0,0 +1,11 @@
+// This is a generated file - do not edit.
+//
+// Generated from client/vault.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
--- a/useragent/lib/proto/client/vault.pbjson.dart
+++ b/useragent/lib/proto/client/vault.pbjson.dart
@@ -0,0 +1,64 @@
+// This is a generated file - do not edit.
+//
+// Generated from client/vault.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+// ignore_for_file: unused_import
+
+import 'dart:convert' as $convert;
+import 'dart:core' as $core;
+import 'dart:typed_data' as $typed_data;
+
+@$core.Deprecated('Use requestDescriptor instead')
+const Request$json = {
+  '1': 'Request',
+  '2': [
+    {
+      '1': 'query_state',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.google.protobuf.Empty',
+      '9': 0,
+      '10': 'queryState'
+    },
+  ],
+  '8': [
+    {'1': 'payload'},
+  ],
+};
+
+/// Descriptor for `Request`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List requestDescriptor = $convert.base64Decode(
+    'CgdSZXF1ZXN0EjkKC3F1ZXJ5X3N0YXRlGAEgASgLMhYuZ29vZ2xlLnByb3RvYnVmLkVtcHR5SA'
+    'BSCnF1ZXJ5U3RhdGVCCQoHcGF5bG9hZA==');
+
+@$core.Deprecated('Use responseDescriptor instead')
+const Response$json = {
+  '1': 'Response',
+  '2': [
+    {
+      '1': 'state',
+      '3': 1,
+      '4': 1,
+      '5': 14,
+      '6': '.arbiter.shared.VaultState',
+      '9': 0,
+      '10': 'state'
+    },
+  ],
+  '8': [
+    {'1': 'payload'},
+  ],
+};
+
+/// Descriptor for `Response`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List responseDescriptor = $convert.base64Decode(
+    'CghSZXNwb25zZRIyCgVzdGF0ZRgBIAEoDjIaLmFyYml0ZXIuc2hhcmVkLlZhdWx0U3RhdGVIAF'
+    'IFc3RhdGVCCQoHcGF5bG9hZA==');
--- a/useragent/lib/proto/evm.pb.dart
+++ b/useragent/lib/proto/evm.pb.dart
@@ -19,6 +19,7 @@ import 'package:protobuf/well_known_types/google/protobuf/timestamp.pb.dart'
    as $0;

 import 'evm.pbenum.dart';
+import 'shared/evm.pb.dart' as $2;

 export 'package:protobuf/protobuf.dart' show GeneratedMessageGenericExtensions;

@@ -815,825 +816,6 @@ class SpecificGrant extends $pb.GeneratedMessage {
  TokenTransferSettings ensureTokenTransfer() => $_ensure(1);
 }

-class EtherTransferMeaning extends $pb.GeneratedMessage {
-  factory EtherTransferMeaning({
-    $core.List<$core.int>? to,
-    $core.List<$core.int>? value,
-  }) {
-    final result = create();
-    if (to != null) result.to = to;
-    if (value != null) result.value = value;
-    return result;
-  }
-
-  EtherTransferMeaning._();
-
-  factory EtherTransferMeaning.fromBuffer($core.List<$core.int> data,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromBuffer(data, registry);
-  factory EtherTransferMeaning.fromJson($core.String json,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromJson(json, registry);
-
-  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
-      _omitMessageNames ? '' : 'EtherTransferMeaning',
-      package: const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.evm'),
-      createEmptyInstance: create)
-    ..a<$core.List<$core.int>>(
-        1, _omitFieldNames ? '' : 'to', $pb.PbFieldType.OY)
-    ..a<$core.List<$core.int>>(
-        2, _omitFieldNames ? '' : 'value', $pb.PbFieldType.OY)
-    ..hasRequiredFields = false;
-
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  EtherTransferMeaning clone() => deepCopy();
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  EtherTransferMeaning copyWith(void Function(EtherTransferMeaning) updates) =>
-      super.copyWith((message) => updates(message as EtherTransferMeaning))
-          as EtherTransferMeaning;
-
-  @$core.override
-  $pb.BuilderInfo get info_ => _i;
-
-  @$core.pragma('dart2js:noInline')
-  static EtherTransferMeaning create() => EtherTransferMeaning._();
-  @$core.override
-  EtherTransferMeaning createEmptyInstance() => create();
-  @$core.pragma('dart2js:noInline')
-  static EtherTransferMeaning getDefault() => _defaultInstance ??=
-      $pb.GeneratedMessage.$_defaultFor<EtherTransferMeaning>(create);
-  static EtherTransferMeaning? _defaultInstance;
-
-  @$pb.TagNumber(1)
-  $core.List<$core.int> get to => $_getN(0);
-  @$pb.TagNumber(1)
-  set to($core.List<$core.int> value) => $_setBytes(0, value);
-  @$pb.TagNumber(1)
-  $core.bool hasTo() => $_has(0);
-  @$pb.TagNumber(1)
-  void clearTo() => $_clearField(1);
-
-  @$pb.TagNumber(2)
-  $core.List<$core.int> get value => $_getN(1);
-  @$pb.TagNumber(2)
-  set value($core.List<$core.int> value) => $_setBytes(1, value);
-  @$pb.TagNumber(2)
-  $core.bool hasValue() => $_has(1);
-  @$pb.TagNumber(2)
-  void clearValue() => $_clearField(2);
-}
-
-class TokenInfo extends $pb.GeneratedMessage {
-  factory TokenInfo({
-    $core.String? symbol,
-    $core.List<$core.int>? address,
-    $fixnum.Int64? chainId,
-  }) {
-    final result = create();
-    if (symbol != null) result.symbol = symbol;
-    if (address != null) result.address = address;
-    if (chainId != null) result.chainId = chainId;
-    return result;
-  }
-
-  TokenInfo._();
-
-  factory TokenInfo.fromBuffer($core.List<$core.int> data,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromBuffer(data, registry);
-  factory TokenInfo.fromJson($core.String json,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromJson(json, registry);
-
-  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
-      _omitMessageNames ? '' : 'TokenInfo',
-      package: const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.evm'),
-      createEmptyInstance: create)
-    ..aOS(1, _omitFieldNames ? '' : 'symbol')
-    ..a<$core.List<$core.int>>(
-        2, _omitFieldNames ? '' : 'address', $pb.PbFieldType.OY)
-    ..a<$fixnum.Int64>(3, _omitFieldNames ? '' : 'chainId', $pb.PbFieldType.OU6,
-        defaultOrMaker: $fixnum.Int64.ZERO)
-    ..hasRequiredFields = false;
-
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  TokenInfo clone() => deepCopy();
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  TokenInfo copyWith(void Function(TokenInfo) updates) =>
-      super.copyWith((message) => updates(message as TokenInfo)) as TokenInfo;
-
-  @$core.override
-  $pb.BuilderInfo get info_ => _i;
-
-  @$core.pragma('dart2js:noInline')
-  static TokenInfo create() => TokenInfo._();
-  @$core.override
-  TokenInfo createEmptyInstance() => create();
-  @$core.pragma('dart2js:noInline')
-  static TokenInfo getDefault() =>
-      _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<TokenInfo>(create);
-  static TokenInfo? _defaultInstance;
-
-  @$pb.TagNumber(1)
-  $core.String get symbol => $_getSZ(0);
-  @$pb.TagNumber(1)
-  set symbol($core.String value) => $_setString(0, value);
-  @$pb.TagNumber(1)
-  $core.bool hasSymbol() => $_has(0);
-  @$pb.TagNumber(1)
-  void clearSymbol() => $_clearField(1);
-
-  @$pb.TagNumber(2)
-  $core.List<$core.int> get address => $_getN(1);
-  @$pb.TagNumber(2)
-  set address($core.List<$core.int> value) => $_setBytes(1, value);
-  @$pb.TagNumber(2)
-  $core.bool hasAddress() => $_has(1);
-  @$pb.TagNumber(2)
-  void clearAddress() => $_clearField(2);
-
-  @$pb.TagNumber(3)
-  $fixnum.Int64 get chainId => $_getI64(2);
-  @$pb.TagNumber(3)
-  set chainId($fixnum.Int64 value) => $_setInt64(2, value);
-  @$pb.TagNumber(3)
-  $core.bool hasChainId() => $_has(2);
-  @$pb.TagNumber(3)
-  void clearChainId() => $_clearField(3);
-}
-
-/// Mirror of token_transfers::Meaning
-class TokenTransferMeaning extends $pb.GeneratedMessage {
-  factory TokenTransferMeaning({
-    TokenInfo? token,
-    $core.List<$core.int>? to,
-    $core.List<$core.int>? value,
-  }) {
-    final result = create();
-    if (token != null) result.token = token;
-    if (to != null) result.to = to;
-    if (value != null) result.value = value;
-    return result;
-  }
-
-  TokenTransferMeaning._();
-
-  factory TokenTransferMeaning.fromBuffer($core.List<$core.int> data,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromBuffer(data, registry);
-  factory TokenTransferMeaning.fromJson($core.String json,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromJson(json, registry);
-
-  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
-      _omitMessageNames ? '' : 'TokenTransferMeaning',
-      package: const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.evm'),
-      createEmptyInstance: create)
-    ..aOM<TokenInfo>(1, _omitFieldNames ? '' : 'token',
-        subBuilder: TokenInfo.create)
-    ..a<$core.List<$core.int>>(
-        2, _omitFieldNames ? '' : 'to', $pb.PbFieldType.OY)
-    ..a<$core.List<$core.int>>(
-        3, _omitFieldNames ? '' : 'value', $pb.PbFieldType.OY)
-    ..hasRequiredFields = false;
-
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  TokenTransferMeaning clone() => deepCopy();
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  TokenTransferMeaning copyWith(void Function(TokenTransferMeaning) updates) =>
-      super.copyWith((message) => updates(message as TokenTransferMeaning))
-          as TokenTransferMeaning;
-
-  @$core.override
-  $pb.BuilderInfo get info_ => _i;
-
-  @$core.pragma('dart2js:noInline')
-  static TokenTransferMeaning create() => TokenTransferMeaning._();
-  @$core.override
-  TokenTransferMeaning createEmptyInstance() => create();
-  @$core.pragma('dart2js:noInline')
-  static TokenTransferMeaning getDefault() => _defaultInstance ??=
-      $pb.GeneratedMessage.$_defaultFor<TokenTransferMeaning>(create);
-  static TokenTransferMeaning? _defaultInstance;
-
-  @$pb.TagNumber(1)
-  TokenInfo get token => $_getN(0);
-  @$pb.TagNumber(1)
-  set token(TokenInfo value) => $_setField(1, value);
-  @$pb.TagNumber(1)
-  $core.bool hasToken() => $_has(0);
-  @$pb.TagNumber(1)
-  void clearToken() => $_clearField(1);
-  @$pb.TagNumber(1)
-  TokenInfo ensureToken() => $_ensure(0);
-
-  @$pb.TagNumber(2)
-  $core.List<$core.int> get to => $_getN(1);
-  @$pb.TagNumber(2)
-  set to($core.List<$core.int> value) => $_setBytes(1, value);
-  @$pb.TagNumber(2)
-  $core.bool hasTo() => $_has(1);
-  @$pb.TagNumber(2)
-  void clearTo() => $_clearField(2);
-
-  @$pb.TagNumber(3)
-  $core.List<$core.int> get value => $_getN(2);
-  @$pb.TagNumber(3)
-  set value($core.List<$core.int> value) => $_setBytes(2, value);
-  @$pb.TagNumber(3)
-  $core.bool hasValue() => $_has(2);
-  @$pb.TagNumber(3)
-  void clearValue() => $_clearField(3);
-}
-
-enum SpecificMeaning_Meaning { etherTransfer, tokenTransfer, notSet }
-
-/// Mirror of policies::SpecificMeaning
-class SpecificMeaning extends $pb.GeneratedMessage {
-  factory SpecificMeaning({
-    EtherTransferMeaning? etherTransfer,
-    TokenTransferMeaning? tokenTransfer,
-  }) {
-    final result = create();
-    if (etherTransfer != null) result.etherTransfer = etherTransfer;
-    if (tokenTransfer != null) result.tokenTransfer = tokenTransfer;
-    return result;
-  }
-
-  SpecificMeaning._();
-
-  factory SpecificMeaning.fromBuffer($core.List<$core.int> data,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromBuffer(data, registry);
-  factory SpecificMeaning.fromJson($core.String json,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromJson(json, registry);
-
-  static const $core.Map<$core.int, SpecificMeaning_Meaning>
-      _SpecificMeaning_MeaningByTag = {
-    1: SpecificMeaning_Meaning.etherTransfer,
-    2: SpecificMeaning_Meaning.tokenTransfer,
-    0: SpecificMeaning_Meaning.notSet
-  };
-  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
-      _omitMessageNames ? '' : 'SpecificMeaning',
-      package: const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.evm'),
-      createEmptyInstance: create)
-    ..oo(0, [1, 2])
-    ..aOM<EtherTransferMeaning>(1, _omitFieldNames ? '' : 'etherTransfer',
-        subBuilder: EtherTransferMeaning.create)
-    ..aOM<TokenTransferMeaning>(2, _omitFieldNames ? '' : 'tokenTransfer',
-        subBuilder: TokenTransferMeaning.create)
-    ..hasRequiredFields = false;
-
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  SpecificMeaning clone() => deepCopy();
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  SpecificMeaning copyWith(void Function(SpecificMeaning) updates) =>
-      super.copyWith((message) => updates(message as SpecificMeaning))
-          as SpecificMeaning;
-
-  @$core.override
-  $pb.BuilderInfo get info_ => _i;
-
-  @$core.pragma('dart2js:noInline')
-  static SpecificMeaning create() => SpecificMeaning._();
-  @$core.override
-  SpecificMeaning createEmptyInstance() => create();
-  @$core.pragma('dart2js:noInline')
-  static SpecificMeaning getDefault() => _defaultInstance ??=
-      $pb.GeneratedMessage.$_defaultFor<SpecificMeaning>(create);
-  static SpecificMeaning? _defaultInstance;
-
-  @$pb.TagNumber(1)
-  @$pb.TagNumber(2)
-  SpecificMeaning_Meaning whichMeaning() =>
-      _SpecificMeaning_MeaningByTag[$_whichOneof(0)]!;
-  @$pb.TagNumber(1)
-  @$pb.TagNumber(2)
-  void clearMeaning() => $_clearField($_whichOneof(0));
-
-  @$pb.TagNumber(1)
-  EtherTransferMeaning get etherTransfer => $_getN(0);
-  @$pb.TagNumber(1)
-  set etherTransfer(EtherTransferMeaning value) => $_setField(1, value);
-  @$pb.TagNumber(1)
-  $core.bool hasEtherTransfer() => $_has(0);
-  @$pb.TagNumber(1)
-  void clearEtherTransfer() => $_clearField(1);
-  @$pb.TagNumber(1)
-  EtherTransferMeaning ensureEtherTransfer() => $_ensure(0);
-
-  @$pb.TagNumber(2)
-  TokenTransferMeaning get tokenTransfer => $_getN(1);
-  @$pb.TagNumber(2)
-  set tokenTransfer(TokenTransferMeaning value) => $_setField(2, value);
-  @$pb.TagNumber(2)
-  $core.bool hasTokenTransfer() => $_has(1);
-  @$pb.TagNumber(2)
-  void clearTokenTransfer() => $_clearField(2);
-  @$pb.TagNumber(2)
-  TokenTransferMeaning ensureTokenTransfer() => $_ensure(1);
-}
-
-/// --- Eval error types ---
-class GasLimitExceededViolation extends $pb.GeneratedMessage {
-  factory GasLimitExceededViolation({
-    $core.List<$core.int>? maxGasFeePerGas,
-    $core.List<$core.int>? maxPriorityFeePerGas,
-  }) {
-    final result = create();
-    if (maxGasFeePerGas != null) result.maxGasFeePerGas = maxGasFeePerGas;
-    if (maxPriorityFeePerGas != null)
-      result.maxPriorityFeePerGas = maxPriorityFeePerGas;
-    return result;
-  }
-
-  GasLimitExceededViolation._();
-
-  factory GasLimitExceededViolation.fromBuffer($core.List<$core.int> data,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromBuffer(data, registry);
-  factory GasLimitExceededViolation.fromJson($core.String json,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromJson(json, registry);
-
-  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
-      _omitMessageNames ? '' : 'GasLimitExceededViolation',
-      package: const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.evm'),
-      createEmptyInstance: create)
-    ..a<$core.List<$core.int>>(
-        1, _omitFieldNames ? '' : 'maxGasFeePerGas', $pb.PbFieldType.OY)
-    ..a<$core.List<$core.int>>(
-        2, _omitFieldNames ? '' : 'maxPriorityFeePerGas', $pb.PbFieldType.OY)
-    ..hasRequiredFields = false;
-
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  GasLimitExceededViolation clone() => deepCopy();
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  GasLimitExceededViolation copyWith(
-          void Function(GasLimitExceededViolation) updates) =>
-      super.copyWith((message) => updates(message as GasLimitExceededViolation))
-          as GasLimitExceededViolation;
-
-  @$core.override
-  $pb.BuilderInfo get info_ => _i;
-
-  @$core.pragma('dart2js:noInline')
-  static GasLimitExceededViolation create() => GasLimitExceededViolation._();
-  @$core.override
-  GasLimitExceededViolation createEmptyInstance() => create();
-  @$core.pragma('dart2js:noInline')
-  static GasLimitExceededViolation getDefault() => _defaultInstance ??=
-      $pb.GeneratedMessage.$_defaultFor<GasLimitExceededViolation>(create);
-  static GasLimitExceededViolation? _defaultInstance;
-
-  @$pb.TagNumber(1)
-  $core.List<$core.int> get maxGasFeePerGas => $_getN(0);
-  @$pb.TagNumber(1)
-  set maxGasFeePerGas($core.List<$core.int> value) => $_setBytes(0, value);
-  @$pb.TagNumber(1)
-  $core.bool hasMaxGasFeePerGas() => $_has(0);
-  @$pb.TagNumber(1)
-  void clearMaxGasFeePerGas() => $_clearField(1);
-
-  @$pb.TagNumber(2)
-  $core.List<$core.int> get maxPriorityFeePerGas => $_getN(1);
-  @$pb.TagNumber(2)
-  set maxPriorityFeePerGas($core.List<$core.int> value) => $_setBytes(1, value);
-  @$pb.TagNumber(2)
-  $core.bool hasMaxPriorityFeePerGas() => $_has(1);
-  @$pb.TagNumber(2)
-  void clearMaxPriorityFeePerGas() => $_clearField(2);
-}
-
-enum EvalViolation_Kind {
-  invalidTarget,
-  gasLimitExceeded,
-  rateLimitExceeded,
-  volumetricLimitExceeded,
-  invalidTime,
-  invalidTransactionType,
-  notSet
-}
-
-class EvalViolation extends $pb.GeneratedMessage {
-  factory EvalViolation({
-    $core.List<$core.int>? invalidTarget,
-    GasLimitExceededViolation? gasLimitExceeded,
-    $1.Empty? rateLimitExceeded,
-    $1.Empty? volumetricLimitExceeded,
-    $1.Empty? invalidTime,
-    $1.Empty? invalidTransactionType,
-  }) {
-    final result = create();
-    if (invalidTarget != null) result.invalidTarget = invalidTarget;
-    if (gasLimitExceeded != null) result.gasLimitExceeded = gasLimitExceeded;
-    if (rateLimitExceeded != null) result.rateLimitExceeded = rateLimitExceeded;
-    if (volumetricLimitExceeded != null)
-      result.volumetricLimitExceeded = volumetricLimitExceeded;
-    if (invalidTime != null) result.invalidTime = invalidTime;
-    if (invalidTransactionType != null)
-      result.invalidTransactionType = invalidTransactionType;
-    return result;
-  }
-
-  EvalViolation._();
-
-  factory EvalViolation.fromBuffer($core.List<$core.int> data,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromBuffer(data, registry);
-  factory EvalViolation.fromJson($core.String json,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromJson(json, registry);
-
-  static const $core.Map<$core.int, EvalViolation_Kind>
-      _EvalViolation_KindByTag = {
-    1: EvalViolation_Kind.invalidTarget,
-    2: EvalViolation_Kind.gasLimitExceeded,
-    3: EvalViolation_Kind.rateLimitExceeded,
-    4: EvalViolation_Kind.volumetricLimitExceeded,
-    5: EvalViolation_Kind.invalidTime,
-    6: EvalViolation_Kind.invalidTransactionType,
-    0: EvalViolation_Kind.notSet
-  };
-  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
-      _omitMessageNames ? '' : 'EvalViolation',
-      package: const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.evm'),
-      createEmptyInstance: create)
-    ..oo(0, [1, 2, 3, 4, 5, 6])
-    ..a<$core.List<$core.int>>(
-        1, _omitFieldNames ? '' : 'invalidTarget', $pb.PbFieldType.OY)
-    ..aOM<GasLimitExceededViolation>(
-        2, _omitFieldNames ? '' : 'gasLimitExceeded',
-        subBuilder: GasLimitExceededViolation.create)
-    ..aOM<$1.Empty>(3, _omitFieldNames ? '' : 'rateLimitExceeded',
-        subBuilder: $1.Empty.create)
-    ..aOM<$1.Empty>(4, _omitFieldNames ? '' : 'volumetricLimitExceeded',
-        subBuilder: $1.Empty.create)
-    ..aOM<$1.Empty>(5, _omitFieldNames ? '' : 'invalidTime',
-        subBuilder: $1.Empty.create)
-    ..aOM<$1.Empty>(6, _omitFieldNames ? '' : 'invalidTransactionType',
-        subBuilder: $1.Empty.create)
-    ..hasRequiredFields = false;
-
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  EvalViolation clone() => deepCopy();
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  EvalViolation copyWith(void Function(EvalViolation) updates) =>
-      super.copyWith((message) => updates(message as EvalViolation))
-          as EvalViolation;
-
-  @$core.override
-  $pb.BuilderInfo get info_ => _i;
-
-  @$core.pragma('dart2js:noInline')
-  static EvalViolation create() => EvalViolation._();
-  @$core.override
-  EvalViolation createEmptyInstance() => create();
-  @$core.pragma('dart2js:noInline')
-  static EvalViolation getDefault() => _defaultInstance ??=
-      $pb.GeneratedMessage.$_defaultFor<EvalViolation>(create);
-  static EvalViolation? _defaultInstance;
-
-  @$pb.TagNumber(1)
-  @$pb.TagNumber(2)
-  @$pb.TagNumber(3)
-  @$pb.TagNumber(4)
-  @$pb.TagNumber(5)
-  @$pb.TagNumber(6)
-  EvalViolation_Kind whichKind() => _EvalViolation_KindByTag[$_whichOneof(0)]!;
-  @$pb.TagNumber(1)
-  @$pb.TagNumber(2)
-  @$pb.TagNumber(3)
-  @$pb.TagNumber(4)
-  @$pb.TagNumber(5)
-  @$pb.TagNumber(6)
-  void clearKind() => $_clearField($_whichOneof(0));
-
-  @$pb.TagNumber(1)
-  $core.List<$core.int> get invalidTarget => $_getN(0);
-  @$pb.TagNumber(1)
-  set invalidTarget($core.List<$core.int> value) => $_setBytes(0, value);
-  @$pb.TagNumber(1)
-  $core.bool hasInvalidTarget() => $_has(0);
-  @$pb.TagNumber(1)
-  void clearInvalidTarget() => $_clearField(1);
-
-  @$pb.TagNumber(2)
-  GasLimitExceededViolation get gasLimitExceeded => $_getN(1);
-  @$pb.TagNumber(2)
-  set gasLimitExceeded(GasLimitExceededViolation value) => $_setField(2, value);
-  @$pb.TagNumber(2)
-  $core.bool hasGasLimitExceeded() => $_has(1);
-  @$pb.TagNumber(2)
-  void clearGasLimitExceeded() => $_clearField(2);
-  @$pb.TagNumber(2)
-  GasLimitExceededViolation ensureGasLimitExceeded() => $_ensure(1);
-
-  @$pb.TagNumber(3)
-  $1.Empty get rateLimitExceeded => $_getN(2);
-  @$pb.TagNumber(3)
-  set rateLimitExceeded($1.Empty value) => $_setField(3, value);
-  @$pb.TagNumber(3)
-  $core.bool hasRateLimitExceeded() => $_has(2);
-  @$pb.TagNumber(3)
-  void clearRateLimitExceeded() => $_clearField(3);
-  @$pb.TagNumber(3)
-  $1.Empty ensureRateLimitExceeded() => $_ensure(2);
-
-  @$pb.TagNumber(4)
-  $1.Empty get volumetricLimitExceeded => $_getN(3);
-  @$pb.TagNumber(4)
-  set volumetricLimitExceeded($1.Empty value) => $_setField(4, value);
-  @$pb.TagNumber(4)
-  $core.bool hasVolumetricLimitExceeded() => $_has(3);
-  @$pb.TagNumber(4)
-  void clearVolumetricLimitExceeded() => $_clearField(4);
-  @$pb.TagNumber(4)
-  $1.Empty ensureVolumetricLimitExceeded() => $_ensure(3);
-
-  @$pb.TagNumber(5)
-  $1.Empty get invalidTime => $_getN(4);
-  @$pb.TagNumber(5)
-  set invalidTime($1.Empty value) => $_setField(5, value);
-  @$pb.TagNumber(5)
-  $core.bool hasInvalidTime() => $_has(4);
-  @$pb.TagNumber(5)
-  void clearInvalidTime() => $_clearField(5);
-  @$pb.TagNumber(5)
-  $1.Empty ensureInvalidTime() => $_ensure(4);
-
-  @$pb.TagNumber(6)
-  $1.Empty get invalidTransactionType => $_getN(5);
-  @$pb.TagNumber(6)
-  set invalidTransactionType($1.Empty value) => $_setField(6, value);
-  @$pb.TagNumber(6)
-  $core.bool hasInvalidTransactionType() => $_has(5);
-  @$pb.TagNumber(6)
-  void clearInvalidTransactionType() => $_clearField(6);
-  @$pb.TagNumber(6)
-  $1.Empty ensureInvalidTransactionType() => $_ensure(5);
-}
-
-/// Transaction was classified but no grant covers it
-class NoMatchingGrantError extends $pb.GeneratedMessage {
-  factory NoMatchingGrantError({
-    SpecificMeaning? meaning,
-  }) {
-    final result = create();
-    if (meaning != null) result.meaning = meaning;
-    return result;
-  }
-
-  NoMatchingGrantError._();
-
-  factory NoMatchingGrantError.fromBuffer($core.List<$core.int> data,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromBuffer(data, registry);
-  factory NoMatchingGrantError.fromJson($core.String json,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromJson(json, registry);
-
-  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
-      _omitMessageNames ? '' : 'NoMatchingGrantError',
-      package: const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.evm'),
-      createEmptyInstance: create)
-    ..aOM<SpecificMeaning>(1, _omitFieldNames ? '' : 'meaning',
-        subBuilder: SpecificMeaning.create)
-    ..hasRequiredFields = false;
-
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  NoMatchingGrantError clone() => deepCopy();
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  NoMatchingGrantError copyWith(void Function(NoMatchingGrantError) updates) =>
-      super.copyWith((message) => updates(message as NoMatchingGrantError))
-          as NoMatchingGrantError;
-
-  @$core.override
-  $pb.BuilderInfo get info_ => _i;
-
-  @$core.pragma('dart2js:noInline')
-  static NoMatchingGrantError create() => NoMatchingGrantError._();
-  @$core.override
-  NoMatchingGrantError createEmptyInstance() => create();
-  @$core.pragma('dart2js:noInline')
-  static NoMatchingGrantError getDefault() => _defaultInstance ??=
-      $pb.GeneratedMessage.$_defaultFor<NoMatchingGrantError>(create);
-  static NoMatchingGrantError? _defaultInstance;
-
-  @$pb.TagNumber(1)
-  SpecificMeaning get meaning => $_getN(0);
-  @$pb.TagNumber(1)
-  set meaning(SpecificMeaning value) => $_setField(1, value);
-  @$pb.TagNumber(1)
-  $core.bool hasMeaning() => $_has(0);
-  @$pb.TagNumber(1)
-  void clearMeaning() => $_clearField(1);
-  @$pb.TagNumber(1)
-  SpecificMeaning ensureMeaning() => $_ensure(0);
-}
-
-/// Transaction was classified and a grant was found, but constraints were violated
-class PolicyViolationsError extends $pb.GeneratedMessage {
-  factory PolicyViolationsError({
-    SpecificMeaning? meaning,
-    $core.Iterable<EvalViolation>? violations,
-  }) {
-    final result = create();
-    if (meaning != null) result.meaning = meaning;
-    if (violations != null) result.violations.addAll(violations);
-    return result;
-  }
-
-  PolicyViolationsError._();
-
-  factory PolicyViolationsError.fromBuffer($core.List<$core.int> data,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromBuffer(data, registry);
-  factory PolicyViolationsError.fromJson($core.String json,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromJson(json, registry);
-
-  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
-      _omitMessageNames ? '' : 'PolicyViolationsError',
-      package: const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.evm'),
-      createEmptyInstance: create)
-    ..aOM<SpecificMeaning>(1, _omitFieldNames ? '' : 'meaning',
-        subBuilder: SpecificMeaning.create)
-    ..pPM<EvalViolation>(2, _omitFieldNames ? '' : 'violations',
-        subBuilder: EvalViolation.create)
-    ..hasRequiredFields = false;
-
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  PolicyViolationsError clone() => deepCopy();
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  PolicyViolationsError copyWith(
-          void Function(PolicyViolationsError) updates) =>
-      super.copyWith((message) => updates(message as PolicyViolationsError))
-          as PolicyViolationsError;
-
-  @$core.override
-  $pb.BuilderInfo get info_ => _i;
-
-  @$core.pragma('dart2js:noInline')
-  static PolicyViolationsError create() => PolicyViolationsError._();
-  @$core.override
-  PolicyViolationsError createEmptyInstance() => create();
-  @$core.pragma('dart2js:noInline')
-  static PolicyViolationsError getDefault() => _defaultInstance ??=
-      $pb.GeneratedMessage.$_defaultFor<PolicyViolationsError>(create);
-  static PolicyViolationsError? _defaultInstance;
-
-  @$pb.TagNumber(1)
-  SpecificMeaning get meaning => $_getN(0);
-  @$pb.TagNumber(1)
-  set meaning(SpecificMeaning value) => $_setField(1, value);
-  @$pb.TagNumber(1)
-  $core.bool hasMeaning() => $_has(0);
-  @$pb.TagNumber(1)
-  void clearMeaning() => $_clearField(1);
-  @$pb.TagNumber(1)
-  SpecificMeaning ensureMeaning() => $_ensure(0);
-
-  @$pb.TagNumber(2)
-  $pb.PbList<EvalViolation> get violations => $_getList(1);
-}
-
-enum TransactionEvalError_Kind {
-  contractCreationNotSupported,
-  unsupportedTransactionType,
-  noMatchingGrant,
-  policyViolations,
-  notSet
-}
-
-/// top-level error returned when transaction evaluation fails
-class TransactionEvalError extends $pb.GeneratedMessage {
-  factory TransactionEvalError({
-    $1.Empty? contractCreationNotSupported,
-    $1.Empty? unsupportedTransactionType,
-    NoMatchingGrantError? noMatchingGrant,
-    PolicyViolationsError? policyViolations,
-  }) {
-    final result = create();
-    if (contractCreationNotSupported != null)
-      result.contractCreationNotSupported = contractCreationNotSupported;
-    if (unsupportedTransactionType != null)
-      result.unsupportedTransactionType = unsupportedTransactionType;
-    if (noMatchingGrant != null) result.noMatchingGrant = noMatchingGrant;
-    if (policyViolations != null) result.policyViolations = policyViolations;
-    return result;
-  }
-
-  TransactionEvalError._();
-
-  factory TransactionEvalError.fromBuffer($core.List<$core.int> data,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromBuffer(data, registry);
-  factory TransactionEvalError.fromJson($core.String json,
-          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
-      create()..mergeFromJson(json, registry);
-
-  static const $core.Map<$core.int, TransactionEvalError_Kind>
-      _TransactionEvalError_KindByTag = {
-    1: TransactionEvalError_Kind.contractCreationNotSupported,
-    2: TransactionEvalError_Kind.unsupportedTransactionType,
-    3: TransactionEvalError_Kind.noMatchingGrant,
-    4: TransactionEvalError_Kind.policyViolations,
-    0: TransactionEvalError_Kind.notSet
-  };
-  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
-      _omitMessageNames ? '' : 'TransactionEvalError',
-      package: const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.evm'),
-      createEmptyInstance: create)
-    ..oo(0, [1, 2, 3, 4])
-    ..aOM<$1.Empty>(1, _omitFieldNames ? '' : 'contractCreationNotSupported',
-        subBuilder: $1.Empty.create)
-    ..aOM<$1.Empty>(2, _omitFieldNames ? '' : 'unsupportedTransactionType',
-        subBuilder: $1.Empty.create)
-    ..aOM<NoMatchingGrantError>(3, _omitFieldNames ? '' : 'noMatchingGrant',
-        subBuilder: NoMatchingGrantError.create)
-    ..aOM<PolicyViolationsError>(4, _omitFieldNames ? '' : 'policyViolations',
-        subBuilder: PolicyViolationsError.create)
-    ..hasRequiredFields = false;
-
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  TransactionEvalError clone() => deepCopy();
-  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
-  TransactionEvalError copyWith(void Function(TransactionEvalError) updates) =>
-      super.copyWith((message) => updates(message as TransactionEvalError))
-          as TransactionEvalError;
-
-  @$core.override
-  $pb.BuilderInfo get info_ => _i;
-
-  @$core.pragma('dart2js:noInline')
-  static TransactionEvalError create() => TransactionEvalError._();
-  @$core.override
-  TransactionEvalError createEmptyInstance() => create();
-  @$core.pragma('dart2js:noInline')
-  static TransactionEvalError getDefault() => _defaultInstance ??=
-      $pb.GeneratedMessage.$_defaultFor<TransactionEvalError>(create);
-  static TransactionEvalError? _defaultInstance;
-
-  @$pb.TagNumber(1)
-  @$pb.TagNumber(2)
-  @$pb.TagNumber(3)
-  @$pb.TagNumber(4)
-  TransactionEvalError_Kind whichKind() =>
-      _TransactionEvalError_KindByTag[$_whichOneof(0)]!;
-  @$pb.TagNumber(1)
-  @$pb.TagNumber(2)
-  @$pb.TagNumber(3)
-  @$pb.TagNumber(4)
-  void clearKind() => $_clearField($_whichOneof(0));
-
-  @$pb.TagNumber(1)
-  $1.Empty get contractCreationNotSupported => $_getN(0);
-  @$pb.TagNumber(1)
-  set contractCreationNotSupported($1.Empty value) => $_setField(1, value);
-  @$pb.TagNumber(1)
-  $core.bool hasContractCreationNotSupported() => $_has(0);
-  @$pb.TagNumber(1)
-  void clearContractCreationNotSupported() => $_clearField(1);
-  @$pb.TagNumber(1)
-  $1.Empty ensureContractCreationNotSupported() => $_ensure(0);
-
-  @$pb.TagNumber(2)
-  $1.Empty get unsupportedTransactionType => $_getN(1);
-  @$pb.TagNumber(2)
-  set unsupportedTransactionType($1.Empty value) => $_setField(2, value);
-  @$pb.TagNumber(2)
-  $core.bool hasUnsupportedTransactionType() => $_has(1);
-  @$pb.TagNumber(2)
-  void clearUnsupportedTransactionType() => $_clearField(2);
-  @$pb.TagNumber(2)
-  $1.Empty ensureUnsupportedTransactionType() => $_ensure(1);
-
-  @$pb.TagNumber(3)
-  NoMatchingGrantError get noMatchingGrant => $_getN(2);
-  @$pb.TagNumber(3)
-  set noMatchingGrant(NoMatchingGrantError value) => $_setField(3, value);
-  @$pb.TagNumber(3)
-  $core.bool hasNoMatchingGrant() => $_has(2);
-  @$pb.TagNumber(3)
-  void clearNoMatchingGrant() => $_clearField(3);
-  @$pb.TagNumber(3)
-  NoMatchingGrantError ensureNoMatchingGrant() => $_ensure(2);
-
-  @$pb.TagNumber(4)
-  PolicyViolationsError get policyViolations => $_getN(3);
-  @$pb.TagNumber(4)
-  set policyViolations(PolicyViolationsError value) => $_setField(4, value);
-  @$pb.TagNumber(4)
-  $core.bool hasPolicyViolations() => $_has(3);
-  @$pb.TagNumber(4)
-  void clearPolicyViolations() => $_clearField(4);
-  @$pb.TagNumber(4)
-  PolicyViolationsError ensurePolicyViolations() => $_ensure(3);
-}
-
 /// --- UserAgent grant management ---
 class EvmGrantCreateRequest extends $pb.GeneratedMessage {
  factory EvmGrantCreateRequest({
@@ -2297,7 +1479,7 @@ enum EvmSignTransactionResponse_Result { signature, evalError, error, notSet }
 class EvmSignTransactionResponse extends $pb.GeneratedMessage {
  factory EvmSignTransactionResponse({
    $core.List<$core.int>? signature,
-    TransactionEvalError? evalError,
+    $2.TransactionEvalError? evalError,
    EvmError? error,
  }) {
    final result = create();
@@ -2330,8 +1512,8 @@ class EvmSignTransactionResponse extends $pb.GeneratedMessage {
    ..oo(0, [1, 2, 3])
    ..a<$core.List<$core.int>>(
        1, _omitFieldNames ? '' : 'signature', $pb.PbFieldType.OY)
-    ..aOM<TransactionEvalError>(2, _omitFieldNames ? '' : 'evalError',
-        subBuilder: TransactionEvalError.create)
+    ..aOM<$2.TransactionEvalError>(2, _omitFieldNames ? '' : 'evalError',
+        subBuilder: $2.TransactionEvalError.create)
    ..aE<EvmError>(3, _omitFieldNames ? '' : 'error',
        enumValues: EvmError.values)
    ..hasRequiredFields = false;
@@ -2377,15 +1559,15 @@ class EvmSignTransactionResponse extends $pb.GeneratedMessage {
  void clearSignature() => $_clearField(1);

  @$pb.TagNumber(2)
-  TransactionEvalError get evalError => $_getN(1);
+  $2.TransactionEvalError get evalError => $_getN(1);
  @$pb.TagNumber(2)
-  set evalError(TransactionEvalError value) => $_setField(2, value);
+  set evalError($2.TransactionEvalError value) => $_setField(2, value);
  @$pb.TagNumber(2)
  $core.bool hasEvalError() => $_has(1);
  @$pb.TagNumber(2)
  void clearEvalError() => $_clearField(2);
  @$pb.TagNumber(2)
-  TransactionEvalError ensureEvalError() => $_ensure(1);
+  $2.TransactionEvalError ensureEvalError() => $_ensure(1);

  @$pb.TagNumber(3)
  EvmError get error => $_getN(2);
@@ -2472,8 +1654,8 @@ enum EvmAnalyzeTransactionResponse_Result { meaning, evalError, error, notSet }

 class EvmAnalyzeTransactionResponse extends $pb.GeneratedMessage {
  factory EvmAnalyzeTransactionResponse({
-    SpecificMeaning? meaning,
-    TransactionEvalError? evalError,
+    $2.SpecificMeaning? meaning,
+    $2.TransactionEvalError? evalError,
    EvmError? error,
  }) {
    final result = create();
@@ -2504,10 +1686,10 @@ class EvmAnalyzeTransactionResponse extends $pb.GeneratedMessage {
      package: const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.evm'),
      createEmptyInstance: create)
    ..oo(0, [1, 2, 3])
-    ..aOM<SpecificMeaning>(1, _omitFieldNames ? '' : 'meaning',
-        subBuilder: SpecificMeaning.create)
-    ..aOM<TransactionEvalError>(2, _omitFieldNames ? '' : 'evalError',
-        subBuilder: TransactionEvalError.create)
+    ..aOM<$2.SpecificMeaning>(1, _omitFieldNames ? '' : 'meaning',
+        subBuilder: $2.SpecificMeaning.create)
+    ..aOM<$2.TransactionEvalError>(2, _omitFieldNames ? '' : 'evalError',
+        subBuilder: $2.TransactionEvalError.create)
    ..aE<EvmError>(3, _omitFieldNames ? '' : 'error',
        enumValues: EvmError.values)
    ..hasRequiredFields = false;
@@ -2545,26 +1727,26 @@ class EvmAnalyzeTransactionResponse extends $pb.GeneratedMessage {
  void clearResult() => $_clearField($_whichOneof(0));

  @$pb.TagNumber(1)
-  SpecificMeaning get meaning => $_getN(0);
+  $2.SpecificMeaning get meaning => $_getN(0);
  @$pb.TagNumber(1)
-  set meaning(SpecificMeaning value) => $_setField(1, value);
+  set meaning($2.SpecificMeaning value) => $_setField(1, value);
  @$pb.TagNumber(1)
  $core.bool hasMeaning() => $_has(0);
  @$pb.TagNumber(1)
  void clearMeaning() => $_clearField(1);
  @$pb.TagNumber(1)
-  SpecificMeaning ensureMeaning() => $_ensure(0);
+  $2.SpecificMeaning ensureMeaning() => $_ensure(0);

  @$pb.TagNumber(2)
-  TransactionEvalError get evalError => $_getN(1);
+  $2.TransactionEvalError get evalError => $_getN(1);
  @$pb.TagNumber(2)
-  set evalError(TransactionEvalError value) => $_setField(2, value);
+  set evalError($2.TransactionEvalError value) => $_setField(2, value);
  @$pb.TagNumber(2)
  $core.bool hasEvalError() => $_has(1);
  @$pb.TagNumber(2)
  void clearEvalError() => $_clearField(2);
  @$pb.TagNumber(2)
-  TransactionEvalError ensureEvalError() => $_ensure(1);
+  $2.TransactionEvalError ensureEvalError() => $_ensure(1);

  @$pb.TagNumber(3)
  EvmError get error => $_getN(2);
--- a/useragent/lib/proto/evm.pbjson.dart
+++ b/useragent/lib/proto/evm.pbjson.dart
@@ -327,308 +327,6 @@ final $typed_data.Uint8List specificGrantDescriptor = $convert.base64Decode(
    'AiABKAsyIi5hcmJpdGVyLmV2bS5Ub2tlblRyYW5zZmVyU2V0dGluZ3NIAFINdG9rZW5UcmFuc2'
    'ZlckIHCgVncmFudA==');

-@$core.Deprecated('Use etherTransferMeaningDescriptor instead')
-const EtherTransferMeaning$json = {
-  '1': 'EtherTransferMeaning',
-  '2': [
-    {'1': 'to', '3': 1, '4': 1, '5': 12, '10': 'to'},
-    {'1': 'value', '3': 2, '4': 1, '5': 12, '10': 'value'},
-  ],
-};
-
-/// Descriptor for `EtherTransferMeaning`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List etherTransferMeaningDescriptor = $convert.base64Decode(
-    'ChRFdGhlclRyYW5zZmVyTWVhbmluZxIOCgJ0bxgBIAEoDFICdG8SFAoFdmFsdWUYAiABKAxSBX'
-    'ZhbHVl');
-
-@$core.Deprecated('Use tokenInfoDescriptor instead')
-const TokenInfo$json = {
-  '1': 'TokenInfo',
-  '2': [
-    {'1': 'symbol', '3': 1, '4': 1, '5': 9, '10': 'symbol'},
-    {'1': 'address', '3': 2, '4': 1, '5': 12, '10': 'address'},
-    {'1': 'chain_id', '3': 3, '4': 1, '5': 4, '10': 'chainId'},
-  ],
-};
-
-/// Descriptor for `TokenInfo`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List tokenInfoDescriptor = $convert.base64Decode(
-    'CglUb2tlbkluZm8SFgoGc3ltYm9sGAEgASgJUgZzeW1ib2wSGAoHYWRkcmVzcxgCIAEoDFIHYW'
-    'RkcmVzcxIZCghjaGFpbl9pZBgDIAEoBFIHY2hhaW5JZA==');
-
-@$core.Deprecated('Use tokenTransferMeaningDescriptor instead')
-const TokenTransferMeaning$json = {
-  '1': 'TokenTransferMeaning',
-  '2': [
-    {
-      '1': 'token',
-      '3': 1,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.evm.TokenInfo',
-      '10': 'token'
-    },
-    {'1': 'to', '3': 2, '4': 1, '5': 12, '10': 'to'},
-    {'1': 'value', '3': 3, '4': 1, '5': 12, '10': 'value'},
-  ],
-};
-
-/// Descriptor for `TokenTransferMeaning`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List tokenTransferMeaningDescriptor = $convert.base64Decode(
-    'ChRUb2tlblRyYW5zZmVyTWVhbmluZxIsCgV0b2tlbhgBIAEoCzIWLmFyYml0ZXIuZXZtLlRva2'
-    'VuSW5mb1IFdG9rZW4SDgoCdG8YAiABKAxSAnRvEhQKBXZhbHVlGAMgASgMUgV2YWx1ZQ==');
-
-@$core.Deprecated('Use specificMeaningDescriptor instead')
-const SpecificMeaning$json = {
-  '1': 'SpecificMeaning',
-  '2': [
-    {
-      '1': 'ether_transfer',
-      '3': 1,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.evm.EtherTransferMeaning',
-      '9': 0,
-      '10': 'etherTransfer'
-    },
-    {
-      '1': 'token_transfer',
-      '3': 2,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.evm.TokenTransferMeaning',
-      '9': 0,
-      '10': 'tokenTransfer'
-    },
-  ],
-  '8': [
-    {'1': 'meaning'},
-  ],
-};
-
-/// Descriptor for `SpecificMeaning`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List specificMeaningDescriptor = $convert.base64Decode(
-    'Cg9TcGVjaWZpY01lYW5pbmcSSgoOZXRoZXJfdHJhbnNmZXIYASABKAsyIS5hcmJpdGVyLmV2bS'
-    '5FdGhlclRyYW5zZmVyTWVhbmluZ0gAUg1ldGhlclRyYW5zZmVyEkoKDnRva2VuX3RyYW5zZmVy'
-    'GAIgASgLMiEuYXJiaXRlci5ldm0uVG9rZW5UcmFuc2Zlck1lYW5pbmdIAFINdG9rZW5UcmFuc2'
-    'ZlckIJCgdtZWFuaW5n');
-
-@$core.Deprecated('Use gasLimitExceededViolationDescriptor instead')
-const GasLimitExceededViolation$json = {
-  '1': 'GasLimitExceededViolation',
-  '2': [
-    {
-      '1': 'max_gas_fee_per_gas',
-      '3': 1,
-      '4': 1,
-      '5': 12,
-      '9': 0,
-      '10': 'maxGasFeePerGas',
-      '17': true
-    },
-    {
-      '1': 'max_priority_fee_per_gas',
-      '3': 2,
-      '4': 1,
-      '5': 12,
-      '9': 1,
-      '10': 'maxPriorityFeePerGas',
-      '17': true
-    },
-  ],
-  '8': [
-    {'1': '_max_gas_fee_per_gas'},
-    {'1': '_max_priority_fee_per_gas'},
-  ],
-};
-
-/// Descriptor for `GasLimitExceededViolation`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List gasLimitExceededViolationDescriptor = $convert.base64Decode(
-    'ChlHYXNMaW1pdEV4Y2VlZGVkVmlvbGF0aW9uEjEKE21heF9nYXNfZmVlX3Blcl9nYXMYASABKA'
-    'xIAFIPbWF4R2FzRmVlUGVyR2FziAEBEjsKGG1heF9wcmlvcml0eV9mZWVfcGVyX2dhcxgCIAEo'
-    'DEgBUhRtYXhQcmlvcml0eUZlZVBlckdhc4gBAUIWChRfbWF4X2dhc19mZWVfcGVyX2dhc0IbCh'
-    'lfbWF4X3ByaW9yaXR5X2ZlZV9wZXJfZ2Fz');
-
-@$core.Deprecated('Use evalViolationDescriptor instead')
-const EvalViolation$json = {
-  '1': 'EvalViolation',
-  '2': [
-    {
-      '1': 'invalid_target',
-      '3': 1,
-      '4': 1,
-      '5': 12,
-      '9': 0,
-      '10': 'invalidTarget'
-    },
-    {
-      '1': 'gas_limit_exceeded',
-      '3': 2,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.evm.GasLimitExceededViolation',
-      '9': 0,
-      '10': 'gasLimitExceeded'
-    },
-    {
-      '1': 'rate_limit_exceeded',
-      '3': 3,
-      '4': 1,
-      '5': 11,
-      '6': '.google.protobuf.Empty',
-      '9': 0,
-      '10': 'rateLimitExceeded'
-    },
-    {
-      '1': 'volumetric_limit_exceeded',
-      '3': 4,
-      '4': 1,
-      '5': 11,
-      '6': '.google.protobuf.Empty',
-      '9': 0,
-      '10': 'volumetricLimitExceeded'
-    },
-    {
-      '1': 'invalid_time',
-      '3': 5,
-      '4': 1,
-      '5': 11,
-      '6': '.google.protobuf.Empty',
-      '9': 0,
-      '10': 'invalidTime'
-    },
-    {
-      '1': 'invalid_transaction_type',
-      '3': 6,
-      '4': 1,
-      '5': 11,
-      '6': '.google.protobuf.Empty',
-      '9': 0,
-      '10': 'invalidTransactionType'
-    },
-  ],
-  '8': [
-    {'1': 'kind'},
-  ],
-};
-
-/// Descriptor for `EvalViolation`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List evalViolationDescriptor = $convert.base64Decode(
-    'Cg1FdmFsVmlvbGF0aW9uEicKDmludmFsaWRfdGFyZ2V0GAEgASgMSABSDWludmFsaWRUYXJnZX'
-    'QSVgoSZ2FzX2xpbWl0X2V4Y2VlZGVkGAIgASgLMiYuYXJiaXRlci5ldm0uR2FzTGltaXRFeGNl'
-    'ZWRlZFZpb2xhdGlvbkgAUhBnYXNMaW1pdEV4Y2VlZGVkEkgKE3JhdGVfbGltaXRfZXhjZWVkZW'
-    'QYAyABKAsyFi5nb29nbGUucHJvdG9idWYuRW1wdHlIAFIRcmF0ZUxpbWl0RXhjZWVkZWQSVAoZ'
-    'dm9sdW1ldHJpY19saW1pdF9leGNlZWRlZBgEIAEoCzIWLmdvb2dsZS5wcm90b2J1Zi5FbXB0eU'
-    'gAUhd2b2x1bWV0cmljTGltaXRFeGNlZWRlZBI7CgxpbnZhbGlkX3RpbWUYBSABKAsyFi5nb29n'
-    'bGUucHJvdG9idWYuRW1wdHlIAFILaW52YWxpZFRpbWUSUgoYaW52YWxpZF90cmFuc2FjdGlvbl'
-    '90eXBlGAYgASgLMhYuZ29vZ2xlLnByb3RvYnVmLkVtcHR5SABSFmludmFsaWRUcmFuc2FjdGlv'
-    'blR5cGVCBgoEa2luZA==');
-
-@$core.Deprecated('Use noMatchingGrantErrorDescriptor instead')
-const NoMatchingGrantError$json = {
-  '1': 'NoMatchingGrantError',
-  '2': [
-    {
-      '1': 'meaning',
-      '3': 1,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.evm.SpecificMeaning',
-      '10': 'meaning'
-    },
-  ],
-};
-
-/// Descriptor for `NoMatchingGrantError`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List noMatchingGrantErrorDescriptor = $convert.base64Decode(
-    'ChROb01hdGNoaW5nR3JhbnRFcnJvchI2CgdtZWFuaW5nGAEgASgLMhwuYXJiaXRlci5ldm0uU3'
-    'BlY2lmaWNNZWFuaW5nUgdtZWFuaW5n');
-
-@$core.Deprecated('Use policyViolationsErrorDescriptor instead')
-const PolicyViolationsError$json = {
-  '1': 'PolicyViolationsError',
-  '2': [
-    {
-      '1': 'meaning',
-      '3': 1,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.evm.SpecificMeaning',
-      '10': 'meaning'
-    },
-    {
-      '1': 'violations',
-      '3': 2,
-      '4': 3,
-      '5': 11,
-      '6': '.arbiter.evm.EvalViolation',
-      '10': 'violations'
-    },
-  ],
-};
-
-/// Descriptor for `PolicyViolationsError`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List policyViolationsErrorDescriptor = $convert.base64Decode(
-    'ChVQb2xpY3lWaW9sYXRpb25zRXJyb3ISNgoHbWVhbmluZxgBIAEoCzIcLmFyYml0ZXIuZXZtLl'
-    'NwZWNpZmljTWVhbmluZ1IHbWVhbmluZxI6Cgp2aW9sYXRpb25zGAIgAygLMhouYXJiaXRlci5l'
-    'dm0uRXZhbFZpb2xhdGlvblIKdmlvbGF0aW9ucw==');
-
-@$core.Deprecated('Use transactionEvalErrorDescriptor instead')
-const TransactionEvalError$json = {
-  '1': 'TransactionEvalError',
-  '2': [
-    {
-      '1': 'contract_creation_not_supported',
-      '3': 1,
-      '4': 1,
-      '5': 11,
-      '6': '.google.protobuf.Empty',
-      '9': 0,
-      '10': 'contractCreationNotSupported'
-    },
-    {
-      '1': 'unsupported_transaction_type',
-      '3': 2,
-      '4': 1,
-      '5': 11,
-      '6': '.google.protobuf.Empty',
-      '9': 0,
-      '10': 'unsupportedTransactionType'
-    },
-    {
-      '1': 'no_matching_grant',
-      '3': 3,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.evm.NoMatchingGrantError',
-      '9': 0,
-      '10': 'noMatchingGrant'
-    },
-    {
-      '1': 'policy_violations',
-      '3': 4,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.evm.PolicyViolationsError',
-      '9': 0,
-      '10': 'policyViolations'
-    },
-  ],
-  '8': [
-    {'1': 'kind'},
-  ],
-};
-
-/// Descriptor for `TransactionEvalError`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List transactionEvalErrorDescriptor = $convert.base64Decode(
-    'ChRUcmFuc2FjdGlvbkV2YWxFcnJvchJfCh9jb250cmFjdF9jcmVhdGlvbl9ub3Rfc3VwcG9ydG'
-    'VkGAEgASgLMhYuZ29vZ2xlLnByb3RvYnVmLkVtcHR5SABSHGNvbnRyYWN0Q3JlYXRpb25Ob3RT'
-    'dXBwb3J0ZWQSWgocdW5zdXBwb3J0ZWRfdHJhbnNhY3Rpb25fdHlwZRgCIAEoCzIWLmdvb2dsZS'
-    '5wcm90b2J1Zi5FbXB0eUgAUhp1bnN1cHBvcnRlZFRyYW5zYWN0aW9uVHlwZRJPChFub19tYXRj'
-    'aGluZ19ncmFudBgDIAEoCzIhLmFyYml0ZXIuZXZtLk5vTWF0Y2hpbmdHcmFudEVycm9ySABSD2'
-    '5vTWF0Y2hpbmdHcmFudBJRChFwb2xpY3lfdmlvbGF0aW9ucxgEIAEoCzIiLmFyYml0ZXIuZXZt'
-    'LlBvbGljeVZpb2xhdGlvbnNFcnJvckgAUhBwb2xpY3lWaW9sYXRpb25zQgYKBGtpbmQ=');
-
@$core.Deprecated('Use evmGrantCreateRequestDescriptor instead')
 const EvmGrantCreateRequest$json = {
  '1': 'EvmGrantCreateRequest',
@@ -865,7 +563,7 @@ const EvmSignTransactionResponse$json = {
      '3': 2,
      '4': 1,
      '5': 11,
-      '6': '.arbiter.evm.TransactionEvalError',
+      '6': '.arbiter.shared.evm.TransactionEvalError',
      '9': 0,
      '10': 'evalError'
    },
@@ -887,9 +585,9 @@ const EvmSignTransactionResponse$json = {
 /// Descriptor for `EvmSignTransactionResponse`. Decode as a `google.protobuf.DescriptorProto`.
 final $typed_data.Uint8List evmSignTransactionResponseDescriptor = $convert.base64Decode(
    'ChpFdm1TaWduVHJhbnNhY3Rpb25SZXNwb25zZRIeCglzaWduYXR1cmUYASABKAxIAFIJc2lnbm'
-    'F0dXJlEkIKCmV2YWxfZXJyb3IYAiABKAsyIS5hcmJpdGVyLmV2bS5UcmFuc2FjdGlvbkV2YWxF'
-    'cnJvckgAUglldmFsRXJyb3ISLQoFZXJyb3IYAyABKA4yFS5hcmJpdGVyLmV2bS5Fdm1FcnJvck'
-    'gAUgVlcnJvckIICgZyZXN1bHQ=');
+    'F0dXJlEkkKCmV2YWxfZXJyb3IYAiABKAsyKC5hcmJpdGVyLnNoYXJlZC5ldm0uVHJhbnNhY3Rp'
+    'b25FdmFsRXJyb3JIAFIJZXZhbEVycm9yEi0KBWVycm9yGAMgASgOMhUuYXJiaXRlci5ldm0uRX'
+    'ZtRXJyb3JIAFIFZXJyb3JCCAoGcmVzdWx0');

@$core.Deprecated('Use evmAnalyzeTransactionRequestDescriptor instead')
 const EvmAnalyzeTransactionRequest$json = {
@@ -915,7 +613,7 @@ const EvmAnalyzeTransactionResponse$json = {
      '3': 1,
      '4': 1,
      '5': 11,
-      '6': '.arbiter.evm.SpecificMeaning',
+      '6': '.arbiter.shared.evm.SpecificMeaning',
      '9': 0,
      '10': 'meaning'
    },
@@ -924,7 +622,7 @@ const EvmAnalyzeTransactionResponse$json = {
      '3': 2,
      '4': 1,
      '5': 11,
-      '6': '.arbiter.evm.TransactionEvalError',
+      '6': '.arbiter.shared.evm.TransactionEvalError',
      '9': 0,
      '10': 'evalError'
    },
@@ -945,7 +643,8 @@ const EvmAnalyzeTransactionResponse$json = {

 /// Descriptor for `EvmAnalyzeTransactionResponse`. Decode as a `google.protobuf.DescriptorProto`.
 final $typed_data.Uint8List evmAnalyzeTransactionResponseDescriptor = $convert.base64Decode(
-    'Ch1Fdm1BbmFseXplVHJhbnNhY3Rpb25SZXNwb25zZRI4CgdtZWFuaW5nGAEgASgLMhwuYXJiaX'
-    'Rlci5ldm0uU3BlY2lmaWNNZWFuaW5nSABSB21lYW5pbmcSQgoKZXZhbF9lcnJvchgCIAEoCzIh'
-    'LmFyYml0ZXIuZXZtLlRyYW5zYWN0aW9uRXZhbEVycm9ySABSCWV2YWxFcnJvchItCgVlcnJvch'
-    'gDIAEoDjIVLmFyYml0ZXIuZXZtLkV2bUVycm9ySABSBWVycm9yQggKBnJlc3VsdA==');
+    'Ch1Fdm1BbmFseXplVHJhbnNhY3Rpb25SZXNwb25zZRI/CgdtZWFuaW5nGAEgASgLMiMuYXJiaX'
+    'Rlci5zaGFyZWQuZXZtLlNwZWNpZmljTWVhbmluZ0gAUgdtZWFuaW5nEkkKCmV2YWxfZXJyb3IY'
+    'AiABKAsyKC5hcmJpdGVyLnNoYXJlZC5ldm0uVHJhbnNhY3Rpb25FdmFsRXJyb3JIAFIJZXZhbE'
+    'Vycm9yEi0KBWVycm9yGAMgASgOMhUuYXJiaXRlci5ldm0uRXZtRXJyb3JIAFIFZXJyb3JCCAoG'
+    'cmVzdWx0');
--- a/useragent/lib/proto/shared/client.pb.dart
+++ b/useragent/lib/proto/shared/client.pb.dart
@@ -0,0 +1,99 @@
+// This is a generated file - do not edit.
+//
+// Generated from shared/client.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+
+import 'dart:core' as $core;
+
+import 'package:protobuf/protobuf.dart' as $pb;
+
+export 'package:protobuf/protobuf.dart' show GeneratedMessageGenericExtensions;
+
+class ClientInfo extends $pb.GeneratedMessage {
+  factory ClientInfo({
+    $core.String? name,
+    $core.String? description,
+    $core.String? version,
+  }) {
+    final result = create();
+    if (name != null) result.name = name;
+    if (description != null) result.description = description;
+    if (version != null) result.version = version;
+    return result;
+  }
+
+  ClientInfo._();
+
+  factory ClientInfo.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory ClientInfo.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'ClientInfo',
+      package: const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.shared'),
+      createEmptyInstance: create)
+    ..aOS(1, _omitFieldNames ? '' : 'name')
+    ..aOS(2, _omitFieldNames ? '' : 'description')
+    ..aOS(3, _omitFieldNames ? '' : 'version')
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ClientInfo clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  ClientInfo copyWith(void Function(ClientInfo) updates) =>
+      super.copyWith((message) => updates(message as ClientInfo)) as ClientInfo;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static ClientInfo create() => ClientInfo._();
+  @$core.override
+  ClientInfo createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static ClientInfo getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<ClientInfo>(create);
+  static ClientInfo? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $core.String get name => $_getSZ(0);
+  @$pb.TagNumber(1)
+  set name($core.String value) => $_setString(0, value);
+  @$pb.TagNumber(1)
+  $core.bool hasName() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearName() => $_clearField(1);
+
+  @$pb.TagNumber(2)
+  $core.String get description => $_getSZ(1);
+  @$pb.TagNumber(2)
+  set description($core.String value) => $_setString(1, value);
+  @$pb.TagNumber(2)
+  $core.bool hasDescription() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearDescription() => $_clearField(2);
+
+  @$pb.TagNumber(3)
+  $core.String get version => $_getSZ(2);
+  @$pb.TagNumber(3)
+  set version($core.String value) => $_setString(2, value);
+  @$pb.TagNumber(3)
+  $core.bool hasVersion() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearVersion() => $_clearField(3);
+}
+
+const $core.bool _omitFieldNames =
+    $core.bool.fromEnvironment('protobuf.omit_field_names');
+const $core.bool _omitMessageNames =
+    $core.bool.fromEnvironment('protobuf.omit_message_names');
--- a/useragent/lib/proto/shared/client.pbenum.dart
+++ b/useragent/lib/proto/shared/client.pbenum.dart
@@ -0,0 +1,11 @@
+// This is a generated file - do not edit.
+//
+// Generated from shared/client.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
--- a/useragent/lib/proto/shared/client.pbjson.dart
+++ b/useragent/lib/proto/shared/client.pbjson.dart
@@ -0,0 +1,52 @@
+// This is a generated file - do not edit.
+//
+// Generated from shared/client.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+// ignore_for_file: unused_import
+
+import 'dart:convert' as $convert;
+import 'dart:core' as $core;
+import 'dart:typed_data' as $typed_data;
+
+@$core.Deprecated('Use clientInfoDescriptor instead')
+const ClientInfo$json = {
+  '1': 'ClientInfo',
+  '2': [
+    {'1': 'name', '3': 1, '4': 1, '5': 9, '10': 'name'},
+    {
+      '1': 'description',
+      '3': 2,
+      '4': 1,
+      '5': 9,
+      '9': 0,
+      '10': 'description',
+      '17': true
+    },
+    {
+      '1': 'version',
+      '3': 3,
+      '4': 1,
+      '5': 9,
+      '9': 1,
+      '10': 'version',
+      '17': true
+    },
+  ],
+  '8': [
+    {'1': '_description'},
+    {'1': '_version'},
+  ],
+};
+
+/// Descriptor for `ClientInfo`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List clientInfoDescriptor = $convert.base64Decode(
+    'CgpDbGllbnRJbmZvEhIKBG5hbWUYASABKAlSBG5hbWUSJQoLZGVzY3JpcHRpb24YAiABKAlIAF'
+    'ILZGVzY3JpcHRpb26IAQESHQoHdmVyc2lvbhgDIAEoCUgBUgd2ZXJzaW9uiAEBQg4KDF9kZXNj'
+    'cmlwdGlvbkIKCghfdmVyc2lvbg==');
--- a/useragent/lib/proto/shared/evm.pb.dart
+++ b/useragent/lib/proto/shared/evm.pb.dart
@@ -0,0 +1,851 @@
+// This is a generated file - do not edit.
+//
+// Generated from shared/evm.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+
+import 'dart:core' as $core;
+
+import 'package:fixnum/fixnum.dart' as $fixnum;
+import 'package:protobuf/protobuf.dart' as $pb;
+import 'package:protobuf/well_known_types/google/protobuf/empty.pb.dart' as $0;
+
+export 'package:protobuf/protobuf.dart' show GeneratedMessageGenericExtensions;
+
+class EtherTransferMeaning extends $pb.GeneratedMessage {
+  factory EtherTransferMeaning({
+    $core.List<$core.int>? to,
+    $core.List<$core.int>? value,
+  }) {
+    final result = create();
+    if (to != null) result.to = to;
+    if (value != null) result.value = value;
+    return result;
+  }
+
+  EtherTransferMeaning._();
+
+  factory EtherTransferMeaning.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory EtherTransferMeaning.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'EtherTransferMeaning',
+      package:
+          const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.shared.evm'),
+      createEmptyInstance: create)
+    ..a<$core.List<$core.int>>(
+        1, _omitFieldNames ? '' : 'to', $pb.PbFieldType.OY)
+    ..a<$core.List<$core.int>>(
+        2, _omitFieldNames ? '' : 'value', $pb.PbFieldType.OY)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  EtherTransferMeaning clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  EtherTransferMeaning copyWith(void Function(EtherTransferMeaning) updates) =>
+      super.copyWith((message) => updates(message as EtherTransferMeaning))
+          as EtherTransferMeaning;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static EtherTransferMeaning create() => EtherTransferMeaning._();
+  @$core.override
+  EtherTransferMeaning createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static EtherTransferMeaning getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<EtherTransferMeaning>(create);
+  static EtherTransferMeaning? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $core.List<$core.int> get to => $_getN(0);
+  @$pb.TagNumber(1)
+  set to($core.List<$core.int> value) => $_setBytes(0, value);
+  @$pb.TagNumber(1)
+  $core.bool hasTo() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearTo() => $_clearField(1);
+
+  @$pb.TagNumber(2)
+  $core.List<$core.int> get value => $_getN(1);
+  @$pb.TagNumber(2)
+  set value($core.List<$core.int> value) => $_setBytes(1, value);
+  @$pb.TagNumber(2)
+  $core.bool hasValue() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearValue() => $_clearField(2);
+}
+
+class TokenInfo extends $pb.GeneratedMessage {
+  factory TokenInfo({
+    $core.String? symbol,
+    $core.List<$core.int>? address,
+    $fixnum.Int64? chainId,
+  }) {
+    final result = create();
+    if (symbol != null) result.symbol = symbol;
+    if (address != null) result.address = address;
+    if (chainId != null) result.chainId = chainId;
+    return result;
+  }
+
+  TokenInfo._();
+
+  factory TokenInfo.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory TokenInfo.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'TokenInfo',
+      package:
+          const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.shared.evm'),
+      createEmptyInstance: create)
+    ..aOS(1, _omitFieldNames ? '' : 'symbol')
+    ..a<$core.List<$core.int>>(
+        2, _omitFieldNames ? '' : 'address', $pb.PbFieldType.OY)
+    ..a<$fixnum.Int64>(3, _omitFieldNames ? '' : 'chainId', $pb.PbFieldType.OU6,
+        defaultOrMaker: $fixnum.Int64.ZERO)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  TokenInfo clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  TokenInfo copyWith(void Function(TokenInfo) updates) =>
+      super.copyWith((message) => updates(message as TokenInfo)) as TokenInfo;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static TokenInfo create() => TokenInfo._();
+  @$core.override
+  TokenInfo createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static TokenInfo getDefault() =>
+      _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<TokenInfo>(create);
+  static TokenInfo? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $core.String get symbol => $_getSZ(0);
+  @$pb.TagNumber(1)
+  set symbol($core.String value) => $_setString(0, value);
+  @$pb.TagNumber(1)
+  $core.bool hasSymbol() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearSymbol() => $_clearField(1);
+
+  @$pb.TagNumber(2)
+  $core.List<$core.int> get address => $_getN(1);
+  @$pb.TagNumber(2)
+  set address($core.List<$core.int> value) => $_setBytes(1, value);
+  @$pb.TagNumber(2)
+  $core.bool hasAddress() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearAddress() => $_clearField(2);
+
+  @$pb.TagNumber(3)
+  $fixnum.Int64 get chainId => $_getI64(2);
+  @$pb.TagNumber(3)
+  set chainId($fixnum.Int64 value) => $_setInt64(2, value);
+  @$pb.TagNumber(3)
+  $core.bool hasChainId() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearChainId() => $_clearField(3);
+}
+
+/// Mirror of token_transfers::Meaning
+class TokenTransferMeaning extends $pb.GeneratedMessage {
+  factory TokenTransferMeaning({
+    TokenInfo? token,
+    $core.List<$core.int>? to,
+    $core.List<$core.int>? value,
+  }) {
+    final result = create();
+    if (token != null) result.token = token;
+    if (to != null) result.to = to;
+    if (value != null) result.value = value;
+    return result;
+  }
+
+  TokenTransferMeaning._();
+
+  factory TokenTransferMeaning.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory TokenTransferMeaning.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'TokenTransferMeaning',
+      package:
+          const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.shared.evm'),
+      createEmptyInstance: create)
+    ..aOM<TokenInfo>(1, _omitFieldNames ? '' : 'token',
+        subBuilder: TokenInfo.create)
+    ..a<$core.List<$core.int>>(
+        2, _omitFieldNames ? '' : 'to', $pb.PbFieldType.OY)
+    ..a<$core.List<$core.int>>(
+        3, _omitFieldNames ? '' : 'value', $pb.PbFieldType.OY)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  TokenTransferMeaning clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  TokenTransferMeaning copyWith(void Function(TokenTransferMeaning) updates) =>
+      super.copyWith((message) => updates(message as TokenTransferMeaning))
+          as TokenTransferMeaning;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static TokenTransferMeaning create() => TokenTransferMeaning._();
+  @$core.override
+  TokenTransferMeaning createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static TokenTransferMeaning getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<TokenTransferMeaning>(create);
+  static TokenTransferMeaning? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  TokenInfo get token => $_getN(0);
+  @$pb.TagNumber(1)
+  set token(TokenInfo value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasToken() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearToken() => $_clearField(1);
+  @$pb.TagNumber(1)
+  TokenInfo ensureToken() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $core.List<$core.int> get to => $_getN(1);
+  @$pb.TagNumber(2)
+  set to($core.List<$core.int> value) => $_setBytes(1, value);
+  @$pb.TagNumber(2)
+  $core.bool hasTo() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearTo() => $_clearField(2);
+
+  @$pb.TagNumber(3)
+  $core.List<$core.int> get value => $_getN(2);
+  @$pb.TagNumber(3)
+  set value($core.List<$core.int> value) => $_setBytes(2, value);
+  @$pb.TagNumber(3)
+  $core.bool hasValue() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearValue() => $_clearField(3);
+}
+
+enum SpecificMeaning_Meaning { etherTransfer, tokenTransfer, notSet }
+
+/// Mirror of policies::SpecificMeaning
+class SpecificMeaning extends $pb.GeneratedMessage {
+  factory SpecificMeaning({
+    EtherTransferMeaning? etherTransfer,
+    TokenTransferMeaning? tokenTransfer,
+  }) {
+    final result = create();
+    if (etherTransfer != null) result.etherTransfer = etherTransfer;
+    if (tokenTransfer != null) result.tokenTransfer = tokenTransfer;
+    return result;
+  }
+
+  SpecificMeaning._();
+
+  factory SpecificMeaning.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory SpecificMeaning.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static const $core.Map<$core.int, SpecificMeaning_Meaning>
+      _SpecificMeaning_MeaningByTag = {
+    1: SpecificMeaning_Meaning.etherTransfer,
+    2: SpecificMeaning_Meaning.tokenTransfer,
+    0: SpecificMeaning_Meaning.notSet
+  };
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'SpecificMeaning',
+      package:
+          const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.shared.evm'),
+      createEmptyInstance: create)
+    ..oo(0, [1, 2])
+    ..aOM<EtherTransferMeaning>(1, _omitFieldNames ? '' : 'etherTransfer',
+        subBuilder: EtherTransferMeaning.create)
+    ..aOM<TokenTransferMeaning>(2, _omitFieldNames ? '' : 'tokenTransfer',
+        subBuilder: TokenTransferMeaning.create)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  SpecificMeaning clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  SpecificMeaning copyWith(void Function(SpecificMeaning) updates) =>
+      super.copyWith((message) => updates(message as SpecificMeaning))
+          as SpecificMeaning;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static SpecificMeaning create() => SpecificMeaning._();
+  @$core.override
+  SpecificMeaning createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static SpecificMeaning getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<SpecificMeaning>(create);
+  static SpecificMeaning? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  SpecificMeaning_Meaning whichMeaning() =>
+      _SpecificMeaning_MeaningByTag[$_whichOneof(0)]!;
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  void clearMeaning() => $_clearField($_whichOneof(0));
+
+  @$pb.TagNumber(1)
+  EtherTransferMeaning get etherTransfer => $_getN(0);
+  @$pb.TagNumber(1)
+  set etherTransfer(EtherTransferMeaning value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasEtherTransfer() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearEtherTransfer() => $_clearField(1);
+  @$pb.TagNumber(1)
+  EtherTransferMeaning ensureEtherTransfer() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  TokenTransferMeaning get tokenTransfer => $_getN(1);
+  @$pb.TagNumber(2)
+  set tokenTransfer(TokenTransferMeaning value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasTokenTransfer() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearTokenTransfer() => $_clearField(2);
+  @$pb.TagNumber(2)
+  TokenTransferMeaning ensureTokenTransfer() => $_ensure(1);
+}
+
+class GasLimitExceededViolation extends $pb.GeneratedMessage {
+  factory GasLimitExceededViolation({
+    $core.List<$core.int>? maxGasFeePerGas,
+    $core.List<$core.int>? maxPriorityFeePerGas,
+  }) {
+    final result = create();
+    if (maxGasFeePerGas != null) result.maxGasFeePerGas = maxGasFeePerGas;
+    if (maxPriorityFeePerGas != null)
+      result.maxPriorityFeePerGas = maxPriorityFeePerGas;
+    return result;
+  }
+
+  GasLimitExceededViolation._();
+
+  factory GasLimitExceededViolation.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory GasLimitExceededViolation.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'GasLimitExceededViolation',
+      package:
+          const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.shared.evm'),
+      createEmptyInstance: create)
+    ..a<$core.List<$core.int>>(
+        1, _omitFieldNames ? '' : 'maxGasFeePerGas', $pb.PbFieldType.OY)
+    ..a<$core.List<$core.int>>(
+        2, _omitFieldNames ? '' : 'maxPriorityFeePerGas', $pb.PbFieldType.OY)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  GasLimitExceededViolation clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  GasLimitExceededViolation copyWith(
+          void Function(GasLimitExceededViolation) updates) =>
+      super.copyWith((message) => updates(message as GasLimitExceededViolation))
+          as GasLimitExceededViolation;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static GasLimitExceededViolation create() => GasLimitExceededViolation._();
+  @$core.override
+  GasLimitExceededViolation createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static GasLimitExceededViolation getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<GasLimitExceededViolation>(create);
+  static GasLimitExceededViolation? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $core.List<$core.int> get maxGasFeePerGas => $_getN(0);
+  @$pb.TagNumber(1)
+  set maxGasFeePerGas($core.List<$core.int> value) => $_setBytes(0, value);
+  @$pb.TagNumber(1)
+  $core.bool hasMaxGasFeePerGas() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearMaxGasFeePerGas() => $_clearField(1);
+
+  @$pb.TagNumber(2)
+  $core.List<$core.int> get maxPriorityFeePerGas => $_getN(1);
+  @$pb.TagNumber(2)
+  set maxPriorityFeePerGas($core.List<$core.int> value) => $_setBytes(1, value);
+  @$pb.TagNumber(2)
+  $core.bool hasMaxPriorityFeePerGas() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearMaxPriorityFeePerGas() => $_clearField(2);
+}
+
+enum EvalViolation_Kind {
+  invalidTarget,
+  gasLimitExceeded,
+  rateLimitExceeded,
+  volumetricLimitExceeded,
+  invalidTime,
+  invalidTransactionType,
+  notSet
+}
+
+class EvalViolation extends $pb.GeneratedMessage {
+  factory EvalViolation({
+    $core.List<$core.int>? invalidTarget,
+    GasLimitExceededViolation? gasLimitExceeded,
+    $0.Empty? rateLimitExceeded,
+    $0.Empty? volumetricLimitExceeded,
+    $0.Empty? invalidTime,
+    $0.Empty? invalidTransactionType,
+  }) {
+    final result = create();
+    if (invalidTarget != null) result.invalidTarget = invalidTarget;
+    if (gasLimitExceeded != null) result.gasLimitExceeded = gasLimitExceeded;
+    if (rateLimitExceeded != null) result.rateLimitExceeded = rateLimitExceeded;
+    if (volumetricLimitExceeded != null)
+      result.volumetricLimitExceeded = volumetricLimitExceeded;
+    if (invalidTime != null) result.invalidTime = invalidTime;
+    if (invalidTransactionType != null)
+      result.invalidTransactionType = invalidTransactionType;
+    return result;
+  }
+
+  EvalViolation._();
+
+  factory EvalViolation.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory EvalViolation.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static const $core.Map<$core.int, EvalViolation_Kind>
+      _EvalViolation_KindByTag = {
+    1: EvalViolation_Kind.invalidTarget,
+    2: EvalViolation_Kind.gasLimitExceeded,
+    3: EvalViolation_Kind.rateLimitExceeded,
+    4: EvalViolation_Kind.volumetricLimitExceeded,
+    5: EvalViolation_Kind.invalidTime,
+    6: EvalViolation_Kind.invalidTransactionType,
+    0: EvalViolation_Kind.notSet
+  };
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'EvalViolation',
+      package:
+          const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.shared.evm'),
+      createEmptyInstance: create)
+    ..oo(0, [1, 2, 3, 4, 5, 6])
+    ..a<$core.List<$core.int>>(
+        1, _omitFieldNames ? '' : 'invalidTarget', $pb.PbFieldType.OY)
+    ..aOM<GasLimitExceededViolation>(
+        2, _omitFieldNames ? '' : 'gasLimitExceeded',
+        subBuilder: GasLimitExceededViolation.create)
+    ..aOM<$0.Empty>(3, _omitFieldNames ? '' : 'rateLimitExceeded',
+        subBuilder: $0.Empty.create)
+    ..aOM<$0.Empty>(4, _omitFieldNames ? '' : 'volumetricLimitExceeded',
+        subBuilder: $0.Empty.create)
+    ..aOM<$0.Empty>(5, _omitFieldNames ? '' : 'invalidTime',
+        subBuilder: $0.Empty.create)
+    ..aOM<$0.Empty>(6, _omitFieldNames ? '' : 'invalidTransactionType',
+        subBuilder: $0.Empty.create)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  EvalViolation clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  EvalViolation copyWith(void Function(EvalViolation) updates) =>
+      super.copyWith((message) => updates(message as EvalViolation))
+          as EvalViolation;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static EvalViolation create() => EvalViolation._();
+  @$core.override
+  EvalViolation createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static EvalViolation getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<EvalViolation>(create);
+  static EvalViolation? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  @$pb.TagNumber(3)
+  @$pb.TagNumber(4)
+  @$pb.TagNumber(5)
+  @$pb.TagNumber(6)
+  EvalViolation_Kind whichKind() => _EvalViolation_KindByTag[$_whichOneof(0)]!;
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  @$pb.TagNumber(3)
+  @$pb.TagNumber(4)
+  @$pb.TagNumber(5)
+  @$pb.TagNumber(6)
+  void clearKind() => $_clearField($_whichOneof(0));
+
+  @$pb.TagNumber(1)
+  $core.List<$core.int> get invalidTarget => $_getN(0);
+  @$pb.TagNumber(1)
+  set invalidTarget($core.List<$core.int> value) => $_setBytes(0, value);
+  @$pb.TagNumber(1)
+  $core.bool hasInvalidTarget() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearInvalidTarget() => $_clearField(1);
+
+  @$pb.TagNumber(2)
+  GasLimitExceededViolation get gasLimitExceeded => $_getN(1);
+  @$pb.TagNumber(2)
+  set gasLimitExceeded(GasLimitExceededViolation value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasGasLimitExceeded() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearGasLimitExceeded() => $_clearField(2);
+  @$pb.TagNumber(2)
+  GasLimitExceededViolation ensureGasLimitExceeded() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  $0.Empty get rateLimitExceeded => $_getN(2);
+  @$pb.TagNumber(3)
+  set rateLimitExceeded($0.Empty value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasRateLimitExceeded() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearRateLimitExceeded() => $_clearField(3);
+  @$pb.TagNumber(3)
+  $0.Empty ensureRateLimitExceeded() => $_ensure(2);
+
+  @$pb.TagNumber(4)
+  $0.Empty get volumetricLimitExceeded => $_getN(3);
+  @$pb.TagNumber(4)
+  set volumetricLimitExceeded($0.Empty value) => $_setField(4, value);
+  @$pb.TagNumber(4)
+  $core.bool hasVolumetricLimitExceeded() => $_has(3);
+  @$pb.TagNumber(4)
+  void clearVolumetricLimitExceeded() => $_clearField(4);
+  @$pb.TagNumber(4)
+  $0.Empty ensureVolumetricLimitExceeded() => $_ensure(3);
+
+  @$pb.TagNumber(5)
+  $0.Empty get invalidTime => $_getN(4);
+  @$pb.TagNumber(5)
+  set invalidTime($0.Empty value) => $_setField(5, value);
+  @$pb.TagNumber(5)
+  $core.bool hasInvalidTime() => $_has(4);
+  @$pb.TagNumber(5)
+  void clearInvalidTime() => $_clearField(5);
+  @$pb.TagNumber(5)
+  $0.Empty ensureInvalidTime() => $_ensure(4);
+
+  @$pb.TagNumber(6)
+  $0.Empty get invalidTransactionType => $_getN(5);
+  @$pb.TagNumber(6)
+  set invalidTransactionType($0.Empty value) => $_setField(6, value);
+  @$pb.TagNumber(6)
+  $core.bool hasInvalidTransactionType() => $_has(5);
+  @$pb.TagNumber(6)
+  void clearInvalidTransactionType() => $_clearField(6);
+  @$pb.TagNumber(6)
+  $0.Empty ensureInvalidTransactionType() => $_ensure(5);
+}
+
+/// Transaction was classified but no grant covers it
+class NoMatchingGrantError extends $pb.GeneratedMessage {
+  factory NoMatchingGrantError({
+    SpecificMeaning? meaning,
+  }) {
+    final result = create();
+    if (meaning != null) result.meaning = meaning;
+    return result;
+  }
+
+  NoMatchingGrantError._();
+
+  factory NoMatchingGrantError.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory NoMatchingGrantError.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'NoMatchingGrantError',
+      package:
+          const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.shared.evm'),
+      createEmptyInstance: create)
+    ..aOM<SpecificMeaning>(1, _omitFieldNames ? '' : 'meaning',
+        subBuilder: SpecificMeaning.create)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  NoMatchingGrantError clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  NoMatchingGrantError copyWith(void Function(NoMatchingGrantError) updates) =>
+      super.copyWith((message) => updates(message as NoMatchingGrantError))
+          as NoMatchingGrantError;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static NoMatchingGrantError create() => NoMatchingGrantError._();
+  @$core.override
+  NoMatchingGrantError createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static NoMatchingGrantError getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<NoMatchingGrantError>(create);
+  static NoMatchingGrantError? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  SpecificMeaning get meaning => $_getN(0);
+  @$pb.TagNumber(1)
+  set meaning(SpecificMeaning value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasMeaning() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearMeaning() => $_clearField(1);
+  @$pb.TagNumber(1)
+  SpecificMeaning ensureMeaning() => $_ensure(0);
+}
+
+/// Transaction was classified and a grant was found, but constraints were violated
+class PolicyViolationsError extends $pb.GeneratedMessage {
+  factory PolicyViolationsError({
+    SpecificMeaning? meaning,
+    $core.Iterable<EvalViolation>? violations,
+  }) {
+    final result = create();
+    if (meaning != null) result.meaning = meaning;
+    if (violations != null) result.violations.addAll(violations);
+    return result;
+  }
+
+  PolicyViolationsError._();
+
+  factory PolicyViolationsError.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory PolicyViolationsError.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'PolicyViolationsError',
+      package:
+          const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.shared.evm'),
+      createEmptyInstance: create)
+    ..aOM<SpecificMeaning>(1, _omitFieldNames ? '' : 'meaning',
+        subBuilder: SpecificMeaning.create)
+    ..pPM<EvalViolation>(2, _omitFieldNames ? '' : 'violations',
+        subBuilder: EvalViolation.create)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  PolicyViolationsError clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  PolicyViolationsError copyWith(
+          void Function(PolicyViolationsError) updates) =>
+      super.copyWith((message) => updates(message as PolicyViolationsError))
+          as PolicyViolationsError;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static PolicyViolationsError create() => PolicyViolationsError._();
+  @$core.override
+  PolicyViolationsError createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static PolicyViolationsError getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<PolicyViolationsError>(create);
+  static PolicyViolationsError? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  SpecificMeaning get meaning => $_getN(0);
+  @$pb.TagNumber(1)
+  set meaning(SpecificMeaning value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasMeaning() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearMeaning() => $_clearField(1);
+  @$pb.TagNumber(1)
+  SpecificMeaning ensureMeaning() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $pb.PbList<EvalViolation> get violations => $_getList(1);
+}
+
+enum TransactionEvalError_Kind {
+  contractCreationNotSupported,
+  unsupportedTransactionType,
+  noMatchingGrant,
+  policyViolations,
+  notSet
+}
+
+/// top-level error returned when transaction evaluation fails
+class TransactionEvalError extends $pb.GeneratedMessage {
+  factory TransactionEvalError({
+    $0.Empty? contractCreationNotSupported,
+    $0.Empty? unsupportedTransactionType,
+    NoMatchingGrantError? noMatchingGrant,
+    PolicyViolationsError? policyViolations,
+  }) {
+    final result = create();
+    if (contractCreationNotSupported != null)
+      result.contractCreationNotSupported = contractCreationNotSupported;
+    if (unsupportedTransactionType != null)
+      result.unsupportedTransactionType = unsupportedTransactionType;
+    if (noMatchingGrant != null) result.noMatchingGrant = noMatchingGrant;
+    if (policyViolations != null) result.policyViolations = policyViolations;
+    return result;
+  }
+
+  TransactionEvalError._();
+
+  factory TransactionEvalError.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory TransactionEvalError.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static const $core.Map<$core.int, TransactionEvalError_Kind>
+      _TransactionEvalError_KindByTag = {
+    1: TransactionEvalError_Kind.contractCreationNotSupported,
+    2: TransactionEvalError_Kind.unsupportedTransactionType,
+    3: TransactionEvalError_Kind.noMatchingGrant,
+    4: TransactionEvalError_Kind.policyViolations,
+    0: TransactionEvalError_Kind.notSet
+  };
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'TransactionEvalError',
+      package:
+          const $pb.PackageName(_omitMessageNames ? '' : 'arbiter.shared.evm'),
+      createEmptyInstance: create)
+    ..oo(0, [1, 2, 3, 4])
+    ..aOM<$0.Empty>(1, _omitFieldNames ? '' : 'contractCreationNotSupported',
+        subBuilder: $0.Empty.create)
+    ..aOM<$0.Empty>(2, _omitFieldNames ? '' : 'unsupportedTransactionType',
+        subBuilder: $0.Empty.create)
+    ..aOM<NoMatchingGrantError>(3, _omitFieldNames ? '' : 'noMatchingGrant',
+        subBuilder: NoMatchingGrantError.create)
+    ..aOM<PolicyViolationsError>(4, _omitFieldNames ? '' : 'policyViolations',
+        subBuilder: PolicyViolationsError.create)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  TransactionEvalError clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  TransactionEvalError copyWith(void Function(TransactionEvalError) updates) =>
+      super.copyWith((message) => updates(message as TransactionEvalError))
+          as TransactionEvalError;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static TransactionEvalError create() => TransactionEvalError._();
+  @$core.override
+  TransactionEvalError createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static TransactionEvalError getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<TransactionEvalError>(create);
+  static TransactionEvalError? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  @$pb.TagNumber(3)
+  @$pb.TagNumber(4)
+  TransactionEvalError_Kind whichKind() =>
+      _TransactionEvalError_KindByTag[$_whichOneof(0)]!;
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  @$pb.TagNumber(3)
+  @$pb.TagNumber(4)
+  void clearKind() => $_clearField($_whichOneof(0));
+
+  @$pb.TagNumber(1)
+  $0.Empty get contractCreationNotSupported => $_getN(0);
+  @$pb.TagNumber(1)
+  set contractCreationNotSupported($0.Empty value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasContractCreationNotSupported() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearContractCreationNotSupported() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $0.Empty ensureContractCreationNotSupported() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $0.Empty get unsupportedTransactionType => $_getN(1);
+  @$pb.TagNumber(2)
+  set unsupportedTransactionType($0.Empty value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasUnsupportedTransactionType() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearUnsupportedTransactionType() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $0.Empty ensureUnsupportedTransactionType() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  NoMatchingGrantError get noMatchingGrant => $_getN(2);
+  @$pb.TagNumber(3)
+  set noMatchingGrant(NoMatchingGrantError value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasNoMatchingGrant() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearNoMatchingGrant() => $_clearField(3);
+  @$pb.TagNumber(3)
+  NoMatchingGrantError ensureNoMatchingGrant() => $_ensure(2);
+
+  @$pb.TagNumber(4)
+  PolicyViolationsError get policyViolations => $_getN(3);
+  @$pb.TagNumber(4)
+  set policyViolations(PolicyViolationsError value) => $_setField(4, value);
+  @$pb.TagNumber(4)
+  $core.bool hasPolicyViolations() => $_has(3);
+  @$pb.TagNumber(4)
+  void clearPolicyViolations() => $_clearField(4);
+  @$pb.TagNumber(4)
+  PolicyViolationsError ensurePolicyViolations() => $_ensure(3);
+}
+
+const $core.bool _omitFieldNames =
+    $core.bool.fromEnvironment('protobuf.omit_field_names');
+const $core.bool _omitMessageNames =
+    $core.bool.fromEnvironment('protobuf.omit_message_names');
--- a/useragent/lib/proto/shared/evm.pbenum.dart
+++ b/useragent/lib/proto/shared/evm.pbenum.dart
@@ -0,0 +1,11 @@
+// This is a generated file - do not edit.
+//
+// Generated from shared/evm.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
--- a/useragent/lib/proto/shared/evm.pbjson.dart
+++ b/useragent/lib/proto/shared/evm.pbjson.dart
@@ -0,0 +1,320 @@
+// This is a generated file - do not edit.
+//
+// Generated from shared/evm.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+// ignore_for_file: unused_import
+
+import 'dart:convert' as $convert;
+import 'dart:core' as $core;
+import 'dart:typed_data' as $typed_data;
+
+@$core.Deprecated('Use etherTransferMeaningDescriptor instead')
+const EtherTransferMeaning$json = {
+  '1': 'EtherTransferMeaning',
+  '2': [
+    {'1': 'to', '3': 1, '4': 1, '5': 12, '10': 'to'},
+    {'1': 'value', '3': 2, '4': 1, '5': 12, '10': 'value'},
+  ],
+};
+
+/// Descriptor for `EtherTransferMeaning`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List etherTransferMeaningDescriptor = $convert.base64Decode(
+    'ChRFdGhlclRyYW5zZmVyTWVhbmluZxIOCgJ0bxgBIAEoDFICdG8SFAoFdmFsdWUYAiABKAxSBX'
+    'ZhbHVl');
+
+@$core.Deprecated('Use tokenInfoDescriptor instead')
+const TokenInfo$json = {
+  '1': 'TokenInfo',
+  '2': [
+    {'1': 'symbol', '3': 1, '4': 1, '5': 9, '10': 'symbol'},
+    {'1': 'address', '3': 2, '4': 1, '5': 12, '10': 'address'},
+    {'1': 'chain_id', '3': 3, '4': 1, '5': 4, '10': 'chainId'},
+  ],
+};
+
+/// Descriptor for `TokenInfo`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List tokenInfoDescriptor = $convert.base64Decode(
+    'CglUb2tlbkluZm8SFgoGc3ltYm9sGAEgASgJUgZzeW1ib2wSGAoHYWRkcmVzcxgCIAEoDFIHYW'
+    'RkcmVzcxIZCghjaGFpbl9pZBgDIAEoBFIHY2hhaW5JZA==');
+
+@$core.Deprecated('Use tokenTransferMeaningDescriptor instead')
+const TokenTransferMeaning$json = {
+  '1': 'TokenTransferMeaning',
+  '2': [
+    {
+      '1': 'token',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.shared.evm.TokenInfo',
+      '10': 'token'
+    },
+    {'1': 'to', '3': 2, '4': 1, '5': 12, '10': 'to'},
+    {'1': 'value', '3': 3, '4': 1, '5': 12, '10': 'value'},
+  ],
+};
+
+/// Descriptor for `TokenTransferMeaning`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List tokenTransferMeaningDescriptor = $convert.base64Decode(
+    'ChRUb2tlblRyYW5zZmVyTWVhbmluZxIzCgV0b2tlbhgBIAEoCzIdLmFyYml0ZXIuc2hhcmVkLm'
+    'V2bS5Ub2tlbkluZm9SBXRva2VuEg4KAnRvGAIgASgMUgJ0bxIUCgV2YWx1ZRgDIAEoDFIFdmFs'
+    'dWU=');
+
+@$core.Deprecated('Use specificMeaningDescriptor instead')
+const SpecificMeaning$json = {
+  '1': 'SpecificMeaning',
+  '2': [
+    {
+      '1': 'ether_transfer',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.shared.evm.EtherTransferMeaning',
+      '9': 0,
+      '10': 'etherTransfer'
+    },
+    {
+      '1': 'token_transfer',
+      '3': 2,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.shared.evm.TokenTransferMeaning',
+      '9': 0,
+      '10': 'tokenTransfer'
+    },
+  ],
+  '8': [
+    {'1': 'meaning'},
+  ],
+};
+
+/// Descriptor for `SpecificMeaning`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List specificMeaningDescriptor = $convert.base64Decode(
+    'Cg9TcGVjaWZpY01lYW5pbmcSUQoOZXRoZXJfdHJhbnNmZXIYASABKAsyKC5hcmJpdGVyLnNoYX'
+    'JlZC5ldm0uRXRoZXJUcmFuc2Zlck1lYW5pbmdIAFINZXRoZXJUcmFuc2ZlchJRCg50b2tlbl90'
+    'cmFuc2ZlchgCIAEoCzIoLmFyYml0ZXIuc2hhcmVkLmV2bS5Ub2tlblRyYW5zZmVyTWVhbmluZ0'
+    'gAUg10b2tlblRyYW5zZmVyQgkKB21lYW5pbmc=');
+
+@$core.Deprecated('Use gasLimitExceededViolationDescriptor instead')
+const GasLimitExceededViolation$json = {
+  '1': 'GasLimitExceededViolation',
+  '2': [
+    {
+      '1': 'max_gas_fee_per_gas',
+      '3': 1,
+      '4': 1,
+      '5': 12,
+      '9': 0,
+      '10': 'maxGasFeePerGas',
+      '17': true
+    },
+    {
+      '1': 'max_priority_fee_per_gas',
+      '3': 2,
+      '4': 1,
+      '5': 12,
+      '9': 1,
+      '10': 'maxPriorityFeePerGas',
+      '17': true
+    },
+  ],
+  '8': [
+    {'1': '_max_gas_fee_per_gas'},
+    {'1': '_max_priority_fee_per_gas'},
+  ],
+};
+
+/// Descriptor for `GasLimitExceededViolation`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List gasLimitExceededViolationDescriptor = $convert.base64Decode(
+    'ChlHYXNMaW1pdEV4Y2VlZGVkVmlvbGF0aW9uEjEKE21heF9nYXNfZmVlX3Blcl9nYXMYASABKA'
+    'xIAFIPbWF4R2FzRmVlUGVyR2FziAEBEjsKGG1heF9wcmlvcml0eV9mZWVfcGVyX2dhcxgCIAEo'
+    'DEgBUhRtYXhQcmlvcml0eUZlZVBlckdhc4gBAUIWChRfbWF4X2dhc19mZWVfcGVyX2dhc0IbCh'
+    'lfbWF4X3ByaW9yaXR5X2ZlZV9wZXJfZ2Fz');
+
+@$core.Deprecated('Use evalViolationDescriptor instead')
+const EvalViolation$json = {
+  '1': 'EvalViolation',
+  '2': [
+    {
+      '1': 'invalid_target',
+      '3': 1,
+      '4': 1,
+      '5': 12,
+      '9': 0,
+      '10': 'invalidTarget'
+    },
+    {
+      '1': 'gas_limit_exceeded',
+      '3': 2,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.shared.evm.GasLimitExceededViolation',
+      '9': 0,
+      '10': 'gasLimitExceeded'
+    },
+    {
+      '1': 'rate_limit_exceeded',
+      '3': 3,
+      '4': 1,
+      '5': 11,
+      '6': '.google.protobuf.Empty',
+      '9': 0,
+      '10': 'rateLimitExceeded'
+    },
+    {
+      '1': 'volumetric_limit_exceeded',
+      '3': 4,
+      '4': 1,
+      '5': 11,
+      '6': '.google.protobuf.Empty',
+      '9': 0,
+      '10': 'volumetricLimitExceeded'
+    },
+    {
+      '1': 'invalid_time',
+      '3': 5,
+      '4': 1,
+      '5': 11,
+      '6': '.google.protobuf.Empty',
+      '9': 0,
+      '10': 'invalidTime'
+    },
+    {
+      '1': 'invalid_transaction_type',
+      '3': 6,
+      '4': 1,
+      '5': 11,
+      '6': '.google.protobuf.Empty',
+      '9': 0,
+      '10': 'invalidTransactionType'
+    },
+  ],
+  '8': [
+    {'1': 'kind'},
+  ],
+};
+
+/// Descriptor for `EvalViolation`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List evalViolationDescriptor = $convert.base64Decode(
+    'Cg1FdmFsVmlvbGF0aW9uEicKDmludmFsaWRfdGFyZ2V0GAEgASgMSABSDWludmFsaWRUYXJnZX'
+    'QSXQoSZ2FzX2xpbWl0X2V4Y2VlZGVkGAIgASgLMi0uYXJiaXRlci5zaGFyZWQuZXZtLkdhc0xp'
+    'bWl0RXhjZWVkZWRWaW9sYXRpb25IAFIQZ2FzTGltaXRFeGNlZWRlZBJIChNyYXRlX2xpbWl0X2'
+    'V4Y2VlZGVkGAMgASgLMhYuZ29vZ2xlLnByb3RvYnVmLkVtcHR5SABSEXJhdGVMaW1pdEV4Y2Vl'
+    'ZGVkElQKGXZvbHVtZXRyaWNfbGltaXRfZXhjZWVkZWQYBCABKAsyFi5nb29nbGUucHJvdG9idW'
+    'YuRW1wdHlIAFIXdm9sdW1ldHJpY0xpbWl0RXhjZWVkZWQSOwoMaW52YWxpZF90aW1lGAUgASgL'
+    'MhYuZ29vZ2xlLnByb3RvYnVmLkVtcHR5SABSC2ludmFsaWRUaW1lElIKGGludmFsaWRfdHJhbn'
+    'NhY3Rpb25fdHlwZRgGIAEoCzIWLmdvb2dsZS5wcm90b2J1Zi5FbXB0eUgAUhZpbnZhbGlkVHJh'
+    'bnNhY3Rpb25UeXBlQgYKBGtpbmQ=');
+
+@$core.Deprecated('Use noMatchingGrantErrorDescriptor instead')
+const NoMatchingGrantError$json = {
+  '1': 'NoMatchingGrantError',
+  '2': [
+    {
+      '1': 'meaning',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.shared.evm.SpecificMeaning',
+      '10': 'meaning'
+    },
+  ],
+};
+
+/// Descriptor for `NoMatchingGrantError`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List noMatchingGrantErrorDescriptor = $convert.base64Decode(
+    'ChROb01hdGNoaW5nR3JhbnRFcnJvchI9CgdtZWFuaW5nGAEgASgLMiMuYXJiaXRlci5zaGFyZW'
+    'QuZXZtLlNwZWNpZmljTWVhbmluZ1IHbWVhbmluZw==');
+
+@$core.Deprecated('Use policyViolationsErrorDescriptor instead')
+const PolicyViolationsError$json = {
+  '1': 'PolicyViolationsError',
+  '2': [
+    {
+      '1': 'meaning',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.shared.evm.SpecificMeaning',
+      '10': 'meaning'
+    },
+    {
+      '1': 'violations',
+      '3': 2,
+      '4': 3,
+      '5': 11,
+      '6': '.arbiter.shared.evm.EvalViolation',
+      '10': 'violations'
+    },
+  ],
+};
+
+/// Descriptor for `PolicyViolationsError`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List policyViolationsErrorDescriptor = $convert.base64Decode(
+    'ChVQb2xpY3lWaW9sYXRpb25zRXJyb3ISPQoHbWVhbmluZxgBIAEoCzIjLmFyYml0ZXIuc2hhcm'
+    'VkLmV2bS5TcGVjaWZpY01lYW5pbmdSB21lYW5pbmcSQQoKdmlvbGF0aW9ucxgCIAMoCzIhLmFy'
+    'Yml0ZXIuc2hhcmVkLmV2bS5FdmFsVmlvbGF0aW9uUgp2aW9sYXRpb25z');
+
+@$core.Deprecated('Use transactionEvalErrorDescriptor instead')
+const TransactionEvalError$json = {
+  '1': 'TransactionEvalError',
+  '2': [
+    {
+      '1': 'contract_creation_not_supported',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.google.protobuf.Empty',
+      '9': 0,
+      '10': 'contractCreationNotSupported'
+    },
+    {
+      '1': 'unsupported_transaction_type',
+      '3': 2,
+      '4': 1,
+      '5': 11,
+      '6': '.google.protobuf.Empty',
+      '9': 0,
+      '10': 'unsupportedTransactionType'
+    },
+    {
+      '1': 'no_matching_grant',
+      '3': 3,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.shared.evm.NoMatchingGrantError',
+      '9': 0,
+      '10': 'noMatchingGrant'
+    },
+    {
+      '1': 'policy_violations',
+      '3': 4,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.shared.evm.PolicyViolationsError',
+      '9': 0,
+      '10': 'policyViolations'
+    },
+  ],
+  '8': [
+    {'1': 'kind'},
+  ],
+};
+
+/// Descriptor for `TransactionEvalError`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List transactionEvalErrorDescriptor = $convert.base64Decode(
+    'ChRUcmFuc2FjdGlvbkV2YWxFcnJvchJfCh9jb250cmFjdF9jcmVhdGlvbl9ub3Rfc3VwcG9ydG'
+    'VkGAEgASgLMhYuZ29vZ2xlLnByb3RvYnVmLkVtcHR5SABSHGNvbnRyYWN0Q3JlYXRpb25Ob3RT'
+    'dXBwb3J0ZWQSWgocdW5zdXBwb3J0ZWRfdHJhbnNhY3Rpb25fdHlwZRgCIAEoCzIWLmdvb2dsZS'
+    '5wcm90b2J1Zi5FbXB0eUgAUhp1bnN1cHBvcnRlZFRyYW5zYWN0aW9uVHlwZRJWChFub19tYXRj'
+    'aGluZ19ncmFudBgDIAEoCzIoLmFyYml0ZXIuc2hhcmVkLmV2bS5Ob01hdGNoaW5nR3JhbnRFcn'
+    'JvckgAUg9ub01hdGNoaW5nR3JhbnQSWAoRcG9saWN5X3Zpb2xhdGlvbnMYBCABKAsyKS5hcmJp'
+    'dGVyLnNoYXJlZC5ldm0uUG9saWN5VmlvbGF0aW9uc0Vycm9ySABSEHBvbGljeVZpb2xhdGlvbn'
+    'NCBgoEa2luZA==');
--- a/useragent/lib/proto/shared/vault.pb.dart
+++ b/useragent/lib/proto/shared/vault.pb.dart
@@ -0,0 +1,17 @@
+// This is a generated file - do not edit.
+//
+// Generated from shared/vault.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+
+import 'dart:core' as $core;
+
+export 'package:protobuf/protobuf.dart' show GeneratedMessageGenericExtensions;
+
+export 'vault.pbenum.dart';
--- a/useragent/lib/proto/shared/vault.pbenum.dart
+++ b/useragent/lib/proto/shared/vault.pbenum.dart
@@ -0,0 +1,46 @@
+// This is a generated file - do not edit.
+//
+// Generated from shared/vault.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+
+import 'dart:core' as $core;
+
+import 'package:protobuf/protobuf.dart' as $pb;
+
+class VaultState extends $pb.ProtobufEnum {
+  static const VaultState VAULT_STATE_UNSPECIFIED =
+      VaultState._(0, _omitEnumNames ? '' : 'VAULT_STATE_UNSPECIFIED');
+  static const VaultState VAULT_STATE_UNBOOTSTRAPPED =
+      VaultState._(1, _omitEnumNames ? '' : 'VAULT_STATE_UNBOOTSTRAPPED');
+  static const VaultState VAULT_STATE_SEALED =
+      VaultState._(2, _omitEnumNames ? '' : 'VAULT_STATE_SEALED');
+  static const VaultState VAULT_STATE_UNSEALED =
+      VaultState._(3, _omitEnumNames ? '' : 'VAULT_STATE_UNSEALED');
+  static const VaultState VAULT_STATE_ERROR =
+      VaultState._(4, _omitEnumNames ? '' : 'VAULT_STATE_ERROR');
+
+  static const $core.List<VaultState> values = <VaultState>[
+    VAULT_STATE_UNSPECIFIED,
+    VAULT_STATE_UNBOOTSTRAPPED,
+    VAULT_STATE_SEALED,
+    VAULT_STATE_UNSEALED,
+    VAULT_STATE_ERROR,
+  ];
+
+  static final $core.List<VaultState?> _byValue =
+      $pb.ProtobufEnum.$_initByValueList(values, 4);
+  static VaultState? valueOf($core.int value) =>
+      value < 0 || value >= _byValue.length ? null : _byValue[value];
+
+  const VaultState._(super.value, super.name);
+}
+
+const $core.bool _omitEnumNames =
+    $core.bool.fromEnvironment('protobuf.omit_enum_names');
--- a/useragent/lib/proto/shared/vault.pbjson.dart
+++ b/useragent/lib/proto/shared/vault.pbjson.dart
@@ -0,0 +1,34 @@
+// This is a generated file - do not edit.
+//
+// Generated from shared/vault.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+// ignore_for_file: unused_import
+
+import 'dart:convert' as $convert;
+import 'dart:core' as $core;
+import 'dart:typed_data' as $typed_data;
+
+@$core.Deprecated('Use vaultStateDescriptor instead')
+const VaultState$json = {
+  '1': 'VaultState',
+  '2': [
+    {'1': 'VAULT_STATE_UNSPECIFIED', '2': 0},
+    {'1': 'VAULT_STATE_UNBOOTSTRAPPED', '2': 1},
+    {'1': 'VAULT_STATE_SEALED', '2': 2},
+    {'1': 'VAULT_STATE_UNSEALED', '2': 3},
+    {'1': 'VAULT_STATE_ERROR', '2': 4},
+  ],
+};
+
+/// Descriptor for `VaultState`. Decode as a `google.protobuf.EnumDescriptorProto`.
+final $typed_data.Uint8List vaultStateDescriptor = $convert.base64Decode(
+    'CgpWYXVsdFN0YXRlEhsKF1ZBVUxUX1NUQVRFX1VOU1BFQ0lGSUVEEAASHgoaVkFVTFRfU1RBVE'
+    'VfVU5CT09UU1RSQVBQRUQQARIWChJWQVVMVF9TVEFURV9TRUFMRUQQAhIYChRWQVVMVF9TVEFU'
+    'RV9VTlNFQUxFRBADEhUKEVZBVUxUX1NUQVRFX0VSUk9SEAQ=');
--- a/useragent/lib/proto/user_agent.pb.dart
+++ b/useragent/lib/proto/user_agent.pb.dart
--- a/useragent/lib/proto/user_agent.pbenum.dart
+++ b/useragent/lib/proto/user_agent.pbenum.dart
@@ -9,178 +9,3 @@
 // ignore_for_file: curly_braces_in_flow_control_structures
 // ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
 // ignore_for_file: non_constant_identifier_names, prefer_relative_imports
-
-import 'dart:core' as $core;
-
-import 'package:protobuf/protobuf.dart' as $pb;
-
-class KeyType extends $pb.ProtobufEnum {
-  static const KeyType KEY_TYPE_UNSPECIFIED =
-      KeyType._(0, _omitEnumNames ? '' : 'KEY_TYPE_UNSPECIFIED');
-  static const KeyType KEY_TYPE_ED25519 =
-      KeyType._(1, _omitEnumNames ? '' : 'KEY_TYPE_ED25519');
-  static const KeyType KEY_TYPE_ECDSA_SECP256K1 =
-      KeyType._(2, _omitEnumNames ? '' : 'KEY_TYPE_ECDSA_SECP256K1');
-  static const KeyType KEY_TYPE_RSA =
-      KeyType._(3, _omitEnumNames ? '' : 'KEY_TYPE_RSA');
-
-  static const $core.List<KeyType> values = <KeyType>[
-    KEY_TYPE_UNSPECIFIED,
-    KEY_TYPE_ED25519,
-    KEY_TYPE_ECDSA_SECP256K1,
-    KEY_TYPE_RSA,
-  ];
-
-  static final $core.List<KeyType?> _byValue =
-      $pb.ProtobufEnum.$_initByValueList(values, 3);
-  static KeyType? valueOf($core.int value) =>
-      value < 0 || value >= _byValue.length ? null : _byValue[value];
-
-  const KeyType._(super.value, super.name);
-}
-
-class SdkClientError extends $pb.ProtobufEnum {
-  static const SdkClientError SDK_CLIENT_ERROR_UNSPECIFIED =
-      SdkClientError._(0, _omitEnumNames ? '' : 'SDK_CLIENT_ERROR_UNSPECIFIED');
-  static const SdkClientError SDK_CLIENT_ERROR_ALREADY_EXISTS =
-      SdkClientError._(
-          1, _omitEnumNames ? '' : 'SDK_CLIENT_ERROR_ALREADY_EXISTS');
-  static const SdkClientError SDK_CLIENT_ERROR_NOT_FOUND =
-      SdkClientError._(2, _omitEnumNames ? '' : 'SDK_CLIENT_ERROR_NOT_FOUND');
-  static const SdkClientError SDK_CLIENT_ERROR_HAS_RELATED_DATA =
-      SdkClientError._(
-          3, _omitEnumNames ? '' : 'SDK_CLIENT_ERROR_HAS_RELATED_DATA');
-  static const SdkClientError SDK_CLIENT_ERROR_INTERNAL =
-      SdkClientError._(4, _omitEnumNames ? '' : 'SDK_CLIENT_ERROR_INTERNAL');
-
-  static const $core.List<SdkClientError> values = <SdkClientError>[
-    SDK_CLIENT_ERROR_UNSPECIFIED,
-    SDK_CLIENT_ERROR_ALREADY_EXISTS,
-    SDK_CLIENT_ERROR_NOT_FOUND,
-    SDK_CLIENT_ERROR_HAS_RELATED_DATA,
-    SDK_CLIENT_ERROR_INTERNAL,
-  ];
-
-  static final $core.List<SdkClientError?> _byValue =
-      $pb.ProtobufEnum.$_initByValueList(values, 4);
-  static SdkClientError? valueOf($core.int value) =>
-      value < 0 || value >= _byValue.length ? null : _byValue[value];
-
-  const SdkClientError._(super.value, super.name);
-}
-
-class AuthResult extends $pb.ProtobufEnum {
-  static const AuthResult AUTH_RESULT_UNSPECIFIED =
-      AuthResult._(0, _omitEnumNames ? '' : 'AUTH_RESULT_UNSPECIFIED');
-  static const AuthResult AUTH_RESULT_SUCCESS =
-      AuthResult._(1, _omitEnumNames ? '' : 'AUTH_RESULT_SUCCESS');
-  static const AuthResult AUTH_RESULT_INVALID_KEY =
-      AuthResult._(2, _omitEnumNames ? '' : 'AUTH_RESULT_INVALID_KEY');
-  static const AuthResult AUTH_RESULT_INVALID_SIGNATURE =
-      AuthResult._(3, _omitEnumNames ? '' : 'AUTH_RESULT_INVALID_SIGNATURE');
-  static const AuthResult AUTH_RESULT_BOOTSTRAP_REQUIRED =
-      AuthResult._(4, _omitEnumNames ? '' : 'AUTH_RESULT_BOOTSTRAP_REQUIRED');
-  static const AuthResult AUTH_RESULT_TOKEN_INVALID =
-      AuthResult._(5, _omitEnumNames ? '' : 'AUTH_RESULT_TOKEN_INVALID');
-  static const AuthResult AUTH_RESULT_INTERNAL =
-      AuthResult._(6, _omitEnumNames ? '' : 'AUTH_RESULT_INTERNAL');
-
-  static const $core.List<AuthResult> values = <AuthResult>[
-    AUTH_RESULT_UNSPECIFIED,
-    AUTH_RESULT_SUCCESS,
-    AUTH_RESULT_INVALID_KEY,
-    AUTH_RESULT_INVALID_SIGNATURE,
-    AUTH_RESULT_BOOTSTRAP_REQUIRED,
-    AUTH_RESULT_TOKEN_INVALID,
-    AUTH_RESULT_INTERNAL,
-  ];
-
-  static final $core.List<AuthResult?> _byValue =
-      $pb.ProtobufEnum.$_initByValueList(values, 6);
-  static AuthResult? valueOf($core.int value) =>
-      value < 0 || value >= _byValue.length ? null : _byValue[value];
-
-  const AuthResult._(super.value, super.name);
-}
-
-class UnsealResult extends $pb.ProtobufEnum {
-  static const UnsealResult UNSEAL_RESULT_UNSPECIFIED =
-      UnsealResult._(0, _omitEnumNames ? '' : 'UNSEAL_RESULT_UNSPECIFIED');
-  static const UnsealResult UNSEAL_RESULT_SUCCESS =
-      UnsealResult._(1, _omitEnumNames ? '' : 'UNSEAL_RESULT_SUCCESS');
-  static const UnsealResult UNSEAL_RESULT_INVALID_KEY =
-      UnsealResult._(2, _omitEnumNames ? '' : 'UNSEAL_RESULT_INVALID_KEY');
-  static const UnsealResult UNSEAL_RESULT_UNBOOTSTRAPPED =
-      UnsealResult._(3, _omitEnumNames ? '' : 'UNSEAL_RESULT_UNBOOTSTRAPPED');
-
-  static const $core.List<UnsealResult> values = <UnsealResult>[
-    UNSEAL_RESULT_UNSPECIFIED,
-    UNSEAL_RESULT_SUCCESS,
-    UNSEAL_RESULT_INVALID_KEY,
-    UNSEAL_RESULT_UNBOOTSTRAPPED,
-  ];
-
-  static final $core.List<UnsealResult?> _byValue =
-      $pb.ProtobufEnum.$_initByValueList(values, 3);
-  static UnsealResult? valueOf($core.int value) =>
-      value < 0 || value >= _byValue.length ? null : _byValue[value];
-
-  const UnsealResult._(super.value, super.name);
-}
-
-class BootstrapResult extends $pb.ProtobufEnum {
-  static const BootstrapResult BOOTSTRAP_RESULT_UNSPECIFIED = BootstrapResult._(
-      0, _omitEnumNames ? '' : 'BOOTSTRAP_RESULT_UNSPECIFIED');
-  static const BootstrapResult BOOTSTRAP_RESULT_SUCCESS =
-      BootstrapResult._(1, _omitEnumNames ? '' : 'BOOTSTRAP_RESULT_SUCCESS');
-  static const BootstrapResult BOOTSTRAP_RESULT_ALREADY_BOOTSTRAPPED =
-      BootstrapResult._(
-          2, _omitEnumNames ? '' : 'BOOTSTRAP_RESULT_ALREADY_BOOTSTRAPPED');
-  static const BootstrapResult BOOTSTRAP_RESULT_INVALID_KEY = BootstrapResult._(
-      3, _omitEnumNames ? '' : 'BOOTSTRAP_RESULT_INVALID_KEY');
-
-  static const $core.List<BootstrapResult> values = <BootstrapResult>[
-    BOOTSTRAP_RESULT_UNSPECIFIED,
-    BOOTSTRAP_RESULT_SUCCESS,
-    BOOTSTRAP_RESULT_ALREADY_BOOTSTRAPPED,
-    BOOTSTRAP_RESULT_INVALID_KEY,
-  ];
-
-  static final $core.List<BootstrapResult?> _byValue =
-      $pb.ProtobufEnum.$_initByValueList(values, 3);
-  static BootstrapResult? valueOf($core.int value) =>
-      value < 0 || value >= _byValue.length ? null : _byValue[value];
-
-  const BootstrapResult._(super.value, super.name);
-}
-
-class VaultState extends $pb.ProtobufEnum {
-  static const VaultState VAULT_STATE_UNSPECIFIED =
-      VaultState._(0, _omitEnumNames ? '' : 'VAULT_STATE_UNSPECIFIED');
-  static const VaultState VAULT_STATE_UNBOOTSTRAPPED =
-      VaultState._(1, _omitEnumNames ? '' : 'VAULT_STATE_UNBOOTSTRAPPED');
-  static const VaultState VAULT_STATE_SEALED =
-      VaultState._(2, _omitEnumNames ? '' : 'VAULT_STATE_SEALED');
-  static const VaultState VAULT_STATE_UNSEALED =
-      VaultState._(3, _omitEnumNames ? '' : 'VAULT_STATE_UNSEALED');
-  static const VaultState VAULT_STATE_ERROR =
-      VaultState._(4, _omitEnumNames ? '' : 'VAULT_STATE_ERROR');
-
-  static const $core.List<VaultState> values = <VaultState>[
-    VAULT_STATE_UNSPECIFIED,
-    VAULT_STATE_UNBOOTSTRAPPED,
-    VAULT_STATE_SEALED,
-    VAULT_STATE_UNSEALED,
-    VAULT_STATE_ERROR,
-  ];
-
-  static final $core.List<VaultState?> _byValue =
-      $pb.ProtobufEnum.$_initByValueList(values, 4);
-  static VaultState? valueOf($core.int value) =>
-      value < 0 || value >= _byValue.length ? null : _byValue[value];
-
-  const VaultState._(super.value, super.name);
-}
-
-const $core.bool _omitEnumNames =
-    $core.bool.fromEnvironment('protobuf.omit_enum_names');
--- a/useragent/lib/proto/user_agent.pbjson.dart
+++ b/useragent/lib/proto/user_agent.pbjson.dart
@@ -15,657 +15,46 @@ import 'dart:convert' as $convert;
 import 'dart:core' as $core;
 import 'dart:typed_data' as $typed_data;

-@$core.Deprecated('Use keyTypeDescriptor instead')
-const KeyType$json = {
-  '1': 'KeyType',
-  '2': [
-    {'1': 'KEY_TYPE_UNSPECIFIED', '2': 0},
-    {'1': 'KEY_TYPE_ED25519', '2': 1},
-    {'1': 'KEY_TYPE_ECDSA_SECP256K1', '2': 2},
-    {'1': 'KEY_TYPE_RSA', '2': 3},
-  ],
-};
-
-/// Descriptor for `KeyType`. Decode as a `google.protobuf.EnumDescriptorProto`.
-final $typed_data.Uint8List keyTypeDescriptor = $convert.base64Decode(
-    'CgdLZXlUeXBlEhgKFEtFWV9UWVBFX1VOU1BFQ0lGSUVEEAASFAoQS0VZX1RZUEVfRUQyNTUxOR'
-    'ABEhwKGEtFWV9UWVBFX0VDRFNBX1NFQ1AyNTZLMRACEhAKDEtFWV9UWVBFX1JTQRAD');
-
-@$core.Deprecated('Use sdkClientErrorDescriptor instead')
-const SdkClientError$json = {
-  '1': 'SdkClientError',
-  '2': [
-    {'1': 'SDK_CLIENT_ERROR_UNSPECIFIED', '2': 0},
-    {'1': 'SDK_CLIENT_ERROR_ALREADY_EXISTS', '2': 1},
-    {'1': 'SDK_CLIENT_ERROR_NOT_FOUND', '2': 2},
-    {'1': 'SDK_CLIENT_ERROR_HAS_RELATED_DATA', '2': 3},
-    {'1': 'SDK_CLIENT_ERROR_INTERNAL', '2': 4},
-  ],
-};
-
-/// Descriptor for `SdkClientError`. Decode as a `google.protobuf.EnumDescriptorProto`.
-final $typed_data.Uint8List sdkClientErrorDescriptor = $convert.base64Decode(
-    'Cg5TZGtDbGllbnRFcnJvchIgChxTREtfQ0xJRU5UX0VSUk9SX1VOU1BFQ0lGSUVEEAASIwofU0'
-    'RLX0NMSUVOVF9FUlJPUl9BTFJFQURZX0VYSVNUUxABEh4KGlNES19DTElFTlRfRVJST1JfTk9U'
-    'X0ZPVU5EEAISJQohU0RLX0NMSUVOVF9FUlJPUl9IQVNfUkVMQVRFRF9EQVRBEAMSHQoZU0RLX0'
-    'NMSUVOVF9FUlJPUl9JTlRFUk5BTBAE');
-
-@$core.Deprecated('Use authResultDescriptor instead')
-const AuthResult$json = {
-  '1': 'AuthResult',
-  '2': [
-    {'1': 'AUTH_RESULT_UNSPECIFIED', '2': 0},
-    {'1': 'AUTH_RESULT_SUCCESS', '2': 1},
-    {'1': 'AUTH_RESULT_INVALID_KEY', '2': 2},
-    {'1': 'AUTH_RESULT_INVALID_SIGNATURE', '2': 3},
-    {'1': 'AUTH_RESULT_BOOTSTRAP_REQUIRED', '2': 4},
-    {'1': 'AUTH_RESULT_TOKEN_INVALID', '2': 5},
-    {'1': 'AUTH_RESULT_INTERNAL', '2': 6},
-  ],
-};
-
-/// Descriptor for `AuthResult`. Decode as a `google.protobuf.EnumDescriptorProto`.
-final $typed_data.Uint8List authResultDescriptor = $convert.base64Decode(
-    'CgpBdXRoUmVzdWx0EhsKF0FVVEhfUkVTVUxUX1VOU1BFQ0lGSUVEEAASFwoTQVVUSF9SRVNVTF'
-    'RfU1VDQ0VTUxABEhsKF0FVVEhfUkVTVUxUX0lOVkFMSURfS0VZEAISIQodQVVUSF9SRVNVTFRf'
-    'SU5WQUxJRF9TSUdOQVRVUkUQAxIiCh5BVVRIX1JFU1VMVF9CT09UU1RSQVBfUkVRVUlSRUQQBB'
-    'IdChlBVVRIX1JFU1VMVF9UT0tFTl9JTlZBTElEEAUSGAoUQVVUSF9SRVNVTFRfSU5URVJOQUwQ'
-    'Bg==');
-
-@$core.Deprecated('Use unsealResultDescriptor instead')
-const UnsealResult$json = {
-  '1': 'UnsealResult',
-  '2': [
-    {'1': 'UNSEAL_RESULT_UNSPECIFIED', '2': 0},
-    {'1': 'UNSEAL_RESULT_SUCCESS', '2': 1},
-    {'1': 'UNSEAL_RESULT_INVALID_KEY', '2': 2},
-    {'1': 'UNSEAL_RESULT_UNBOOTSTRAPPED', '2': 3},
-  ],
-};
-
-/// Descriptor for `UnsealResult`. Decode as a `google.protobuf.EnumDescriptorProto`.
-final $typed_data.Uint8List unsealResultDescriptor = $convert.base64Decode(
-    'CgxVbnNlYWxSZXN1bHQSHQoZVU5TRUFMX1JFU1VMVF9VTlNQRUNJRklFRBAAEhkKFVVOU0VBTF'
-    '9SRVNVTFRfU1VDQ0VTUxABEh0KGVVOU0VBTF9SRVNVTFRfSU5WQUxJRF9LRVkQAhIgChxVTlNF'
-    'QUxfUkVTVUxUX1VOQk9PVFNUUkFQUEVEEAM=');
-
-@$core.Deprecated('Use bootstrapResultDescriptor instead')
-const BootstrapResult$json = {
-  '1': 'BootstrapResult',
-  '2': [
-    {'1': 'BOOTSTRAP_RESULT_UNSPECIFIED', '2': 0},
-    {'1': 'BOOTSTRAP_RESULT_SUCCESS', '2': 1},
-    {'1': 'BOOTSTRAP_RESULT_ALREADY_BOOTSTRAPPED', '2': 2},
-    {'1': 'BOOTSTRAP_RESULT_INVALID_KEY', '2': 3},
-  ],
-};
-
-/// Descriptor for `BootstrapResult`. Decode as a `google.protobuf.EnumDescriptorProto`.
-final $typed_data.Uint8List bootstrapResultDescriptor = $convert.base64Decode(
-    'Cg9Cb290c3RyYXBSZXN1bHQSIAocQk9PVFNUUkFQX1JFU1VMVF9VTlNQRUNJRklFRBAAEhwKGE'
-    'JPT1RTVFJBUF9SRVNVTFRfU1VDQ0VTUxABEikKJUJPT1RTVFJBUF9SRVNVTFRfQUxSRUFEWV9C'
-    'T09UU1RSQVBQRUQQAhIgChxCT09UU1RSQVBfUkVTVUxUX0lOVkFMSURfS0VZEAM=');
-
-@$core.Deprecated('Use vaultStateDescriptor instead')
-const VaultState$json = {
-  '1': 'VaultState',
-  '2': [
-    {'1': 'VAULT_STATE_UNSPECIFIED', '2': 0},
-    {'1': 'VAULT_STATE_UNBOOTSTRAPPED', '2': 1},
-    {'1': 'VAULT_STATE_SEALED', '2': 2},
-    {'1': 'VAULT_STATE_UNSEALED', '2': 3},
-    {'1': 'VAULT_STATE_ERROR', '2': 4},
-  ],
-};
-
-/// Descriptor for `VaultState`. Decode as a `google.protobuf.EnumDescriptorProto`.
-final $typed_data.Uint8List vaultStateDescriptor = $convert.base64Decode(
-    'CgpWYXVsdFN0YXRlEhsKF1ZBVUxUX1NUQVRFX1VOU1BFQ0lGSUVEEAASHgoaVkFVTFRfU1RBVE'
-    'VfVU5CT09UU1RSQVBQRUQQARIWChJWQVVMVF9TVEFURV9TRUFMRUQQAhIYChRWQVVMVF9TVEFU'
-    'RV9VTlNFQUxFRBADEhUKEVZBVUxUX1NUQVRFX0VSUk9SEAQ=');
-
-@$core.Deprecated('Use sdkClientRevokeRequestDescriptor instead')
-const SdkClientRevokeRequest$json = {
-  '1': 'SdkClientRevokeRequest',
-  '2': [
-    {'1': 'client_id', '3': 1, '4': 1, '5': 5, '10': 'clientId'},
-  ],
-};
-
-/// Descriptor for `SdkClientRevokeRequest`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List sdkClientRevokeRequestDescriptor =
-    $convert.base64Decode(
-        'ChZTZGtDbGllbnRSZXZva2VSZXF1ZXN0EhsKCWNsaWVudF9pZBgBIAEoBVIIY2xpZW50SWQ=');
-
-@$core.Deprecated('Use sdkClientEntryDescriptor instead')
-const SdkClientEntry$json = {
-  '1': 'SdkClientEntry',
-  '2': [
-    {'1': 'id', '3': 1, '4': 1, '5': 5, '10': 'id'},
-    {'1': 'pubkey', '3': 2, '4': 1, '5': 12, '10': 'pubkey'},
-    {
-      '1': 'info',
-      '3': 3,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.client.ClientInfo',
-      '10': 'info'
-    },
-    {'1': 'created_at', '3': 4, '4': 1, '5': 5, '10': 'createdAt'},
-  ],
-};
-
-/// Descriptor for `SdkClientEntry`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List sdkClientEntryDescriptor = $convert.base64Decode(
-    'Cg5TZGtDbGllbnRFbnRyeRIOCgJpZBgBIAEoBVICaWQSFgoGcHVia2V5GAIgASgMUgZwdWJrZX'
-    'kSLgoEaW5mbxgDIAEoCzIaLmFyYml0ZXIuY2xpZW50LkNsaWVudEluZm9SBGluZm8SHQoKY3Jl'
-    'YXRlZF9hdBgEIAEoBVIJY3JlYXRlZEF0');
-
-@$core.Deprecated('Use sdkClientListDescriptor instead')
-const SdkClientList$json = {
-  '1': 'SdkClientList',
-  '2': [
-    {
-      '1': 'clients',
-      '3': 1,
-      '4': 3,
-      '5': 11,
-      '6': '.arbiter.user_agent.SdkClientEntry',
-      '10': 'clients'
-    },
-  ],
-};
-
-/// Descriptor for `SdkClientList`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List sdkClientListDescriptor = $convert.base64Decode(
-    'Cg1TZGtDbGllbnRMaXN0EjwKB2NsaWVudHMYASADKAsyIi5hcmJpdGVyLnVzZXJfYWdlbnQuU2'
-    'RrQ2xpZW50RW50cnlSB2NsaWVudHM=');
-
-@$core.Deprecated('Use sdkClientRevokeResponseDescriptor instead')
-const SdkClientRevokeResponse$json = {
-  '1': 'SdkClientRevokeResponse',
-  '2': [
-    {
-      '1': 'ok',
-      '3': 1,
-      '4': 1,
-      '5': 11,
-      '6': '.google.protobuf.Empty',
-      '9': 0,
-      '10': 'ok'
-    },
-    {
-      '1': 'error',
-      '3': 2,
-      '4': 1,
-      '5': 14,
-      '6': '.arbiter.user_agent.SdkClientError',
-      '9': 0,
-      '10': 'error'
-    },
-  ],
-  '8': [
-    {'1': 'result'},
-  ],
-};
-
-/// Descriptor for `SdkClientRevokeResponse`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List sdkClientRevokeResponseDescriptor = $convert.base64Decode(
-    'ChdTZGtDbGllbnRSZXZva2VSZXNwb25zZRIoCgJvaxgBIAEoCzIWLmdvb2dsZS5wcm90b2J1Zi'
-    '5FbXB0eUgAUgJvaxI6CgVlcnJvchgCIAEoDjIiLmFyYml0ZXIudXNlcl9hZ2VudC5TZGtDbGll'
-    'bnRFcnJvckgAUgVlcnJvckIICgZyZXN1bHQ=');
-
-@$core.Deprecated('Use sdkClientListResponseDescriptor instead')
-const SdkClientListResponse$json = {
-  '1': 'SdkClientListResponse',
-  '2': [
-    {
-      '1': 'clients',
-      '3': 1,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.user_agent.SdkClientList',
-      '9': 0,
-      '10': 'clients'
-    },
-    {
-      '1': 'error',
-      '3': 2,
-      '4': 1,
-      '5': 14,
-      '6': '.arbiter.user_agent.SdkClientError',
-      '9': 0,
-      '10': 'error'
-    },
-  ],
-  '8': [
-    {'1': 'result'},
-  ],
-};
-
-/// Descriptor for `SdkClientListResponse`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List sdkClientListResponseDescriptor = $convert.base64Decode(
-    'ChVTZGtDbGllbnRMaXN0UmVzcG9uc2USPQoHY2xpZW50cxgBIAEoCzIhLmFyYml0ZXIudXNlcl'
-    '9hZ2VudC5TZGtDbGllbnRMaXN0SABSB2NsaWVudHMSOgoFZXJyb3IYAiABKA4yIi5hcmJpdGVy'
-    'LnVzZXJfYWdlbnQuU2RrQ2xpZW50RXJyb3JIAFIFZXJyb3JCCAoGcmVzdWx0');
-
-@$core.Deprecated('Use authChallengeRequestDescriptor instead')
-const AuthChallengeRequest$json = {
-  '1': 'AuthChallengeRequest',
-  '2': [
-    {'1': 'pubkey', '3': 1, '4': 1, '5': 12, '10': 'pubkey'},
-    {
-      '1': 'bootstrap_token',
-      '3': 2,
-      '4': 1,
-      '5': 9,
-      '9': 0,
-      '10': 'bootstrapToken',
-      '17': true
-    },
-    {
-      '1': 'key_type',
-      '3': 3,
-      '4': 1,
-      '5': 14,
-      '6': '.arbiter.user_agent.KeyType',
-      '10': 'keyType'
-    },
-  ],
-  '8': [
-    {'1': '_bootstrap_token'},
-  ],
-};
-
-/// Descriptor for `AuthChallengeRequest`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List authChallengeRequestDescriptor = $convert.base64Decode(
-    'ChRBdXRoQ2hhbGxlbmdlUmVxdWVzdBIWCgZwdWJrZXkYASABKAxSBnB1YmtleRIsCg9ib290c3'
-    'RyYXBfdG9rZW4YAiABKAlIAFIOYm9vdHN0cmFwVG9rZW6IAQESNgoIa2V5X3R5cGUYAyABKA4y'
-    'Gy5hcmJpdGVyLnVzZXJfYWdlbnQuS2V5VHlwZVIHa2V5VHlwZUISChBfYm9vdHN0cmFwX3Rva2'
-    'Vu');
-
-@$core.Deprecated('Use authChallengeDescriptor instead')
-const AuthChallenge$json = {
-  '1': 'AuthChallenge',
-  '2': [
-    {'1': 'nonce', '3': 2, '4': 1, '5': 5, '10': 'nonce'},
-  ],
-  '9': [
-    {'1': 1, '2': 2},
-  ],
-};
-
-/// Descriptor for `AuthChallenge`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List authChallengeDescriptor = $convert.base64Decode(
-    'Cg1BdXRoQ2hhbGxlbmdlEhQKBW5vbmNlGAIgASgFUgVub25jZUoECAEQAg==');
-
-@$core.Deprecated('Use authChallengeSolutionDescriptor instead')
-const AuthChallengeSolution$json = {
-  '1': 'AuthChallengeSolution',
-  '2': [
-    {'1': 'signature', '3': 1, '4': 1, '5': 12, '10': 'signature'},
-  ],
-};
-
-/// Descriptor for `AuthChallengeSolution`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List authChallengeSolutionDescriptor = $convert.base64Decode(
-    'ChVBdXRoQ2hhbGxlbmdlU29sdXRpb24SHAoJc2lnbmF0dXJlGAEgASgMUglzaWduYXR1cmU=');
-
-@$core.Deprecated('Use unsealStartDescriptor instead')
-const UnsealStart$json = {
-  '1': 'UnsealStart',
-  '2': [
-    {'1': 'client_pubkey', '3': 1, '4': 1, '5': 12, '10': 'clientPubkey'},
-  ],
-};
-
-/// Descriptor for `UnsealStart`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List unsealStartDescriptor = $convert.base64Decode(
-    'CgtVbnNlYWxTdGFydBIjCg1jbGllbnRfcHVia2V5GAEgASgMUgxjbGllbnRQdWJrZXk=');
-
-@$core.Deprecated('Use unsealStartResponseDescriptor instead')
-const UnsealStartResponse$json = {
-  '1': 'UnsealStartResponse',
-  '2': [
-    {'1': 'server_pubkey', '3': 1, '4': 1, '5': 12, '10': 'serverPubkey'},
-  ],
-};
-
-/// Descriptor for `UnsealStartResponse`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List unsealStartResponseDescriptor = $convert.base64Decode(
-    'ChNVbnNlYWxTdGFydFJlc3BvbnNlEiMKDXNlcnZlcl9wdWJrZXkYASABKAxSDHNlcnZlclB1Ym'
-    'tleQ==');
-
-@$core.Deprecated('Use unsealEncryptedKeyDescriptor instead')
-const UnsealEncryptedKey$json = {
-  '1': 'UnsealEncryptedKey',
-  '2': [
-    {'1': 'nonce', '3': 1, '4': 1, '5': 12, '10': 'nonce'},
-    {'1': 'ciphertext', '3': 2, '4': 1, '5': 12, '10': 'ciphertext'},
-    {'1': 'associated_data', '3': 3, '4': 1, '5': 12, '10': 'associatedData'},
-  ],
-};
-
-/// Descriptor for `UnsealEncryptedKey`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List unsealEncryptedKeyDescriptor = $convert.base64Decode(
-    'ChJVbnNlYWxFbmNyeXB0ZWRLZXkSFAoFbm9uY2UYASABKAxSBW5vbmNlEh4KCmNpcGhlcnRleH'
-    'QYAiABKAxSCmNpcGhlcnRleHQSJwoPYXNzb2NpYXRlZF9kYXRhGAMgASgMUg5hc3NvY2lhdGVk'
-    'RGF0YQ==');
-
-@$core.Deprecated('Use bootstrapEncryptedKeyDescriptor instead')
-const BootstrapEncryptedKey$json = {
-  '1': 'BootstrapEncryptedKey',
-  '2': [
-    {'1': 'nonce', '3': 1, '4': 1, '5': 12, '10': 'nonce'},
-    {'1': 'ciphertext', '3': 2, '4': 1, '5': 12, '10': 'ciphertext'},
-    {'1': 'associated_data', '3': 3, '4': 1, '5': 12, '10': 'associatedData'},
-  ],
-};
-
-/// Descriptor for `BootstrapEncryptedKey`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List bootstrapEncryptedKeyDescriptor = $convert.base64Decode(
-    'ChVCb290c3RyYXBFbmNyeXB0ZWRLZXkSFAoFbm9uY2UYASABKAxSBW5vbmNlEh4KCmNpcGhlcn'
-    'RleHQYAiABKAxSCmNpcGhlcnRleHQSJwoPYXNzb2NpYXRlZF9kYXRhGAMgASgMUg5hc3NvY2lh'
-    'dGVkRGF0YQ==');
-
-@$core.Deprecated('Use sdkClientConnectionRequestDescriptor instead')
-const SdkClientConnectionRequest$json = {
-  '1': 'SdkClientConnectionRequest',
-  '2': [
-    {'1': 'pubkey', '3': 1, '4': 1, '5': 12, '10': 'pubkey'},
-    {
-      '1': 'info',
-      '3': 2,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.client.ClientInfo',
-      '10': 'info'
-    },
-  ],
-};
-
-/// Descriptor for `SdkClientConnectionRequest`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List sdkClientConnectionRequestDescriptor =
-    $convert.base64Decode(
-        'ChpTZGtDbGllbnRDb25uZWN0aW9uUmVxdWVzdBIWCgZwdWJrZXkYASABKAxSBnB1YmtleRIuCg'
-        'RpbmZvGAIgASgLMhouYXJiaXRlci5jbGllbnQuQ2xpZW50SW5mb1IEaW5mbw==');
-
-@$core.Deprecated('Use sdkClientConnectionResponseDescriptor instead')
-const SdkClientConnectionResponse$json = {
-  '1': 'SdkClientConnectionResponse',
-  '2': [
-    {'1': 'approved', '3': 1, '4': 1, '5': 8, '10': 'approved'},
-    {'1': 'pubkey', '3': 2, '4': 1, '5': 12, '10': 'pubkey'},
-  ],
-};
-
-/// Descriptor for `SdkClientConnectionResponse`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List sdkClientConnectionResponseDescriptor =
-    $convert.base64Decode(
-        'ChtTZGtDbGllbnRDb25uZWN0aW9uUmVzcG9uc2USGgoIYXBwcm92ZWQYASABKAhSCGFwcHJvdm'
-        'VkEhYKBnB1YmtleRgCIAEoDFIGcHVia2V5');
-
-@$core.Deprecated('Use sdkClientConnectionCancelDescriptor instead')
-const SdkClientConnectionCancel$json = {
-  '1': 'SdkClientConnectionCancel',
-  '2': [
-    {'1': 'pubkey', '3': 1, '4': 1, '5': 12, '10': 'pubkey'},
-  ],
-};
-
-/// Descriptor for `SdkClientConnectionCancel`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List sdkClientConnectionCancelDescriptor =
-    $convert.base64Decode(
-        'ChlTZGtDbGllbnRDb25uZWN0aW9uQ2FuY2VsEhYKBnB1YmtleRgBIAEoDFIGcHVia2V5');
-
-@$core.Deprecated('Use walletAccessDescriptor instead')
-const WalletAccess$json = {
-  '1': 'WalletAccess',
-  '2': [
-    {'1': 'wallet_id', '3': 1, '4': 1, '5': 5, '10': 'walletId'},
-    {'1': 'sdk_client_id', '3': 2, '4': 1, '5': 5, '10': 'sdkClientId'},
-  ],
-};
-
-/// Descriptor for `WalletAccess`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List walletAccessDescriptor = $convert.base64Decode(
-    'CgxXYWxsZXRBY2Nlc3MSGwoJd2FsbGV0X2lkGAEgASgFUgh3YWxsZXRJZBIiCg1zZGtfY2xpZW'
-    '50X2lkGAIgASgFUgtzZGtDbGllbnRJZA==');
-
-@$core.Deprecated('Use sdkClientWalletAccessDescriptor instead')
-const SdkClientWalletAccess$json = {
-  '1': 'SdkClientWalletAccess',
-  '2': [
-    {'1': 'id', '3': 1, '4': 1, '5': 5, '10': 'id'},
-    {
-      '1': 'access',
-      '3': 2,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.user_agent.WalletAccess',
-      '10': 'access'
-    },
-  ],
-};
-
-/// Descriptor for `SdkClientWalletAccess`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List sdkClientWalletAccessDescriptor = $convert.base64Decode(
-    'ChVTZGtDbGllbnRXYWxsZXRBY2Nlc3MSDgoCaWQYASABKAVSAmlkEjgKBmFjY2VzcxgCIAEoCz'
-    'IgLmFyYml0ZXIudXNlcl9hZ2VudC5XYWxsZXRBY2Nlc3NSBmFjY2Vzcw==');
-
-@$core.Deprecated('Use sdkClientGrantWalletAccessDescriptor instead')
-const SdkClientGrantWalletAccess$json = {
-  '1': 'SdkClientGrantWalletAccess',
-  '2': [
-    {
-      '1': 'accesses',
-      '3': 1,
-      '4': 3,
-      '5': 11,
-      '6': '.arbiter.user_agent.WalletAccess',
-      '10': 'accesses'
-    },
-  ],
-};
-
-/// Descriptor for `SdkClientGrantWalletAccess`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List sdkClientGrantWalletAccessDescriptor =
-    $convert.base64Decode(
-        'ChpTZGtDbGllbnRHcmFudFdhbGxldEFjY2VzcxI8CghhY2Nlc3NlcxgBIAMoCzIgLmFyYml0ZX'
-        'IudXNlcl9hZ2VudC5XYWxsZXRBY2Nlc3NSCGFjY2Vzc2Vz');
-
-@$core.Deprecated('Use sdkClientRevokeWalletAccessDescriptor instead')
-const SdkClientRevokeWalletAccess$json = {
-  '1': 'SdkClientRevokeWalletAccess',
-  '2': [
-    {'1': 'accesses', '3': 1, '4': 3, '5': 5, '10': 'accesses'},
-  ],
-};
-
-/// Descriptor for `SdkClientRevokeWalletAccess`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List sdkClientRevokeWalletAccessDescriptor =
-    $convert.base64Decode(
-        'ChtTZGtDbGllbnRSZXZva2VXYWxsZXRBY2Nlc3MSGgoIYWNjZXNzZXMYASADKAVSCGFjY2Vzc2'
-        'Vz');
-
-@$core.Deprecated('Use listWalletAccessResponseDescriptor instead')
-const ListWalletAccessResponse$json = {
-  '1': 'ListWalletAccessResponse',
-  '2': [
-    {
-      '1': 'accesses',
-      '3': 1,
-      '4': 3,
-      '5': 11,
-      '6': '.arbiter.user_agent.SdkClientWalletAccess',
-      '10': 'accesses'
-    },
-  ],
-};
-
-/// Descriptor for `ListWalletAccessResponse`. Decode as a `google.protobuf.DescriptorProto`.
-final $typed_data.Uint8List listWalletAccessResponseDescriptor =
-    $convert.base64Decode(
-        'ChhMaXN0V2FsbGV0QWNjZXNzUmVzcG9uc2USRQoIYWNjZXNzZXMYASADKAsyKS5hcmJpdGVyLn'
-        'VzZXJfYWdlbnQuU2RrQ2xpZW50V2FsbGV0QWNjZXNzUghhY2Nlc3Nlcw==');
-
@$core.Deprecated('Use userAgentRequestDescriptor instead')
 const UserAgentRequest$json = {
  '1': 'UserAgentRequest',
  '2': [
    {'1': 'id', '3': 16, '4': 1, '5': 5, '10': 'id'},
    {
-      '1': 'auth_challenge_request',
+      '1': 'auth',
      '3': 1,
      '4': 1,
      '5': 11,
-      '6': '.arbiter.user_agent.AuthChallengeRequest',
+      '6': '.arbiter.user_agent.auth.Request',
      '9': 0,
-      '10': 'authChallengeRequest'
+      '10': 'auth'
    },
    {
-      '1': 'auth_challenge_solution',
+      '1': 'vault',
      '3': 2,
      '4': 1,
      '5': 11,
-      '6': '.arbiter.user_agent.AuthChallengeSolution',
+      '6': '.arbiter.user_agent.vault.Request',
      '9': 0,
-      '10': 'authChallengeSolution'
+      '10': 'vault'
    },
    {
-      '1': 'unseal_start',
+      '1': 'evm',
      '3': 3,
      '4': 1,
      '5': 11,
-      '6': '.arbiter.user_agent.UnsealStart',
+      '6': '.arbiter.user_agent.evm.Request',
      '9': 0,
-      '10': 'unsealStart'
+      '10': 'evm'
    },
    {
-      '1': 'unseal_encrypted_key',
+      '1': 'sdk_client',
      '3': 4,
      '4': 1,
      '5': 11,
-      '6': '.arbiter.user_agent.UnsealEncryptedKey',
+      '6': '.arbiter.user_agent.sdk_client.Request',
      '9': 0,
-      '10': 'unsealEncryptedKey'
-    },
-    {
-      '1': 'query_vault_state',
-      '3': 5,
-      '4': 1,
-      '5': 11,
-      '6': '.google.protobuf.Empty',
-      '9': 0,
-      '10': 'queryVaultState'
-    },
-    {
-      '1': 'evm_wallet_create',
-      '3': 6,
-      '4': 1,
-      '5': 11,
-      '6': '.google.protobuf.Empty',
-      '9': 0,
-      '10': 'evmWalletCreate'
-    },
-    {
-      '1': 'evm_wallet_list',
-      '3': 7,
-      '4': 1,
-      '5': 11,
-      '6': '.google.protobuf.Empty',
-      '9': 0,
-      '10': 'evmWalletList'
-    },
-    {
-      '1': 'evm_grant_create',
-      '3': 8,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.evm.EvmGrantCreateRequest',
-      '9': 0,
-      '10': 'evmGrantCreate'
-    },
-    {
-      '1': 'evm_grant_delete',
-      '3': 9,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.evm.EvmGrantDeleteRequest',
-      '9': 0,
-      '10': 'evmGrantDelete'
-    },
-    {
-      '1': 'evm_grant_list',
-      '3': 10,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.evm.EvmGrantListRequest',
-      '9': 0,
-      '10': 'evmGrantList'
-    },
-    {
-      '1': 'sdk_client_connection_response',
-      '3': 11,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.user_agent.SdkClientConnectionResponse',
-      '9': 0,
-      '10': 'sdkClientConnectionResponse'
-    },
-    {
-      '1': 'sdk_client_revoke',
-      '3': 12,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.user_agent.SdkClientRevokeRequest',
-      '9': 0,
-      '10': 'sdkClientRevoke'
-    },
-    {
-      '1': 'sdk_client_list',
-      '3': 13,
-      '4': 1,
-      '5': 11,
-      '6': '.google.protobuf.Empty',
-      '9': 0,
-      '10': 'sdkClientList'
-    },
-    {
-      '1': 'bootstrap_encrypted_key',
-      '3': 14,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.user_agent.BootstrapEncryptedKey',
-      '9': 0,
-      '10': 'bootstrapEncryptedKey'
-    },
-    {
-      '1': 'grant_wallet_access',
-      '3': 15,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.user_agent.SdkClientGrantWalletAccess',
-      '9': 0,
-      '10': 'grantWalletAccess'
-    },
-    {
-      '1': 'revoke_wallet_access',
-      '3': 17,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.user_agent.SdkClientRevokeWalletAccess',
-      '9': 0,
-      '10': 'revokeWalletAccess'
-    },
-    {
-      '1': 'list_wallet_access',
-      '3': 18,
-      '4': 1,
-      '5': 11,
-      '6': '.google.protobuf.Empty',
-      '9': 0,
-      '10': 'listWalletAccess'
+      '10': 'sdkClient'
    },
  ],
  '8': [
@@ -675,33 +64,12 @@ const UserAgentRequest$json = {

 /// Descriptor for `UserAgentRequest`. Decode as a `google.protobuf.DescriptorProto`.
 final $typed_data.Uint8List userAgentRequestDescriptor = $convert.base64Decode(
-    'ChBVc2VyQWdlbnRSZXF1ZXN0Eg4KAmlkGBAgASgFUgJpZBJgChZhdXRoX2NoYWxsZW5nZV9yZX'
-    'F1ZXN0GAEgASgLMiguYXJiaXRlci51c2VyX2FnZW50LkF1dGhDaGFsbGVuZ2VSZXF1ZXN0SABS'
-    'FGF1dGhDaGFsbGVuZ2VSZXF1ZXN0EmMKF2F1dGhfY2hhbGxlbmdlX3NvbHV0aW9uGAIgASgLMi'
-    'kuYXJiaXRlci51c2VyX2FnZW50LkF1dGhDaGFsbGVuZ2VTb2x1dGlvbkgAUhVhdXRoQ2hhbGxl'
-    'bmdlU29sdXRpb24SRAoMdW5zZWFsX3N0YXJ0GAMgASgLMh8uYXJiaXRlci51c2VyX2FnZW50Ll'
-    'Vuc2VhbFN0YXJ0SABSC3Vuc2VhbFN0YXJ0EloKFHVuc2VhbF9lbmNyeXB0ZWRfa2V5GAQgASgL'
-    'MiYuYXJiaXRlci51c2VyX2FnZW50LlVuc2VhbEVuY3J5cHRlZEtleUgAUhJ1bnNlYWxFbmNyeX'
-    'B0ZWRLZXkSRAoRcXVlcnlfdmF1bHRfc3RhdGUYBSABKAsyFi5nb29nbGUucHJvdG9idWYuRW1w'
-    'dHlIAFIPcXVlcnlWYXVsdFN0YXRlEkQKEWV2bV93YWxsZXRfY3JlYXRlGAYgASgLMhYuZ29vZ2'
-    'xlLnByb3RvYnVmLkVtcHR5SABSD2V2bVdhbGxldENyZWF0ZRJACg9ldm1fd2FsbGV0X2xpc3QY'
-    'ByABKAsyFi5nb29nbGUucHJvdG9idWYuRW1wdHlIAFINZXZtV2FsbGV0TGlzdBJOChBldm1fZ3'
-    'JhbnRfY3JlYXRlGAggASgLMiIuYXJiaXRlci5ldm0uRXZtR3JhbnRDcmVhdGVSZXF1ZXN0SABS'
-    'DmV2bUdyYW50Q3JlYXRlEk4KEGV2bV9ncmFudF9kZWxldGUYCSABKAsyIi5hcmJpdGVyLmV2bS'
-    '5Fdm1HcmFudERlbGV0ZVJlcXVlc3RIAFIOZXZtR3JhbnREZWxldGUSSAoOZXZtX2dyYW50X2xp'
-    'c3QYCiABKAsyIC5hcmJpdGVyLmV2bS5Fdm1HcmFudExpc3RSZXF1ZXN0SABSDGV2bUdyYW50TG'
-    'lzdBJ2Ch5zZGtfY2xpZW50X2Nvbm5lY3Rpb25fcmVzcG9uc2UYCyABKAsyLy5hcmJpdGVyLnVz'
-    'ZXJfYWdlbnQuU2RrQ2xpZW50Q29ubmVjdGlvblJlc3BvbnNlSABSG3Nka0NsaWVudENvbm5lY3'
-    'Rpb25SZXNwb25zZRJYChFzZGtfY2xpZW50X3Jldm9rZRgMIAEoCzIqLmFyYml0ZXIudXNlcl9h'
-    'Z2VudC5TZGtDbGllbnRSZXZva2VSZXF1ZXN0SABSD3Nka0NsaWVudFJldm9rZRJACg9zZGtfY2'
-    'xpZW50X2xpc3QYDSABKAsyFi5nb29nbGUucHJvdG9idWYuRW1wdHlIAFINc2RrQ2xpZW50TGlz'
-    'dBJjChdib290c3RyYXBfZW5jcnlwdGVkX2tleRgOIAEoCzIpLmFyYml0ZXIudXNlcl9hZ2VudC'
-    '5Cb290c3RyYXBFbmNyeXB0ZWRLZXlIAFIVYm9vdHN0cmFwRW5jcnlwdGVkS2V5EmAKE2dyYW50'
-    'X3dhbGxldF9hY2Nlc3MYDyABKAsyLi5hcmJpdGVyLnVzZXJfYWdlbnQuU2RrQ2xpZW50R3Jhbn'
-    'RXYWxsZXRBY2Nlc3NIAFIRZ3JhbnRXYWxsZXRBY2Nlc3MSYwoUcmV2b2tlX3dhbGxldF9hY2Nl'
-    'c3MYESABKAsyLy5hcmJpdGVyLnVzZXJfYWdlbnQuU2RrQ2xpZW50UmV2b2tlV2FsbGV0QWNjZX'
-    'NzSABSEnJldm9rZVdhbGxldEFjY2VzcxJGChJsaXN0X3dhbGxldF9hY2Nlc3MYEiABKAsyFi5n'
-    'b29nbGUucHJvdG9idWYuRW1wdHlIAFIQbGlzdFdhbGxldEFjY2Vzc0IJCgdwYXlsb2Fk');
+    'ChBVc2VyQWdlbnRSZXF1ZXN0Eg4KAmlkGBAgASgFUgJpZBI2CgRhdXRoGAEgASgLMiAuYXJiaX'
+    'Rlci51c2VyX2FnZW50LmF1dGguUmVxdWVzdEgAUgRhdXRoEjkKBXZhdWx0GAIgASgLMiEuYXJi'
+    'aXRlci51c2VyX2FnZW50LnZhdWx0LlJlcXVlc3RIAFIFdmF1bHQSMwoDZXZtGAMgASgLMh8uYX'
+    'JiaXRlci51c2VyX2FnZW50LmV2bS5SZXF1ZXN0SABSA2V2bRJHCgpzZGtfY2xpZW50GAQgASgL'
+    'MiYuYXJiaXRlci51c2VyX2FnZW50LnNka19jbGllbnQuUmVxdWVzdEgAUglzZGtDbGllbnRCCQ'
+    'oHcGF5bG9hZA==');

@$core.Deprecated('Use userAgentResponseDescriptor instead')
 const UserAgentResponse$json = {
@@ -709,148 +77,40 @@ const UserAgentResponse$json = {
  '2': [
    {'1': 'id', '3': 16, '4': 1, '5': 5, '9': 1, '10': 'id', '17': true},
    {
-      '1': 'auth_challenge',
+      '1': 'auth',
      '3': 1,
      '4': 1,
      '5': 11,
-      '6': '.arbiter.user_agent.AuthChallenge',
+      '6': '.arbiter.user_agent.auth.Response',
      '9': 0,
-      '10': 'authChallenge'
+      '10': 'auth'
    },
    {
-      '1': 'auth_result',
+      '1': 'vault',
      '3': 2,
      '4': 1,
-      '5': 14,
-      '6': '.arbiter.user_agent.AuthResult',
+      '5': 11,
+      '6': '.arbiter.user_agent.vault.Response',
      '9': 0,
-      '10': 'authResult'
+      '10': 'vault'
    },
    {
-      '1': 'unseal_start_response',
+      '1': 'evm',
      '3': 3,
      '4': 1,
      '5': 11,
-      '6': '.arbiter.user_agent.UnsealStartResponse',
+      '6': '.arbiter.user_agent.evm.Response',
      '9': 0,
-      '10': 'unsealStartResponse'
+      '10': 'evm'
    },
    {
-      '1': 'unseal_result',
+      '1': 'sdk_client',
      '3': 4,
      '4': 1,
-      '5': 14,
-      '6': '.arbiter.user_agent.UnsealResult',
-      '9': 0,
-      '10': 'unsealResult'
-    },
-    {
-      '1': 'vault_state',
-      '3': 5,
-      '4': 1,
-      '5': 14,
-      '6': '.arbiter.user_agent.VaultState',
-      '9': 0,
-      '10': 'vaultState'
-    },
-    {
-      '1': 'evm_wallet_create',
-      '3': 6,
-      '4': 1,
      '5': 11,
-      '6': '.arbiter.evm.WalletCreateResponse',
+      '6': '.arbiter.user_agent.sdk_client.Response',
      '9': 0,
-      '10': 'evmWalletCreate'
-    },
-    {
-      '1': 'evm_wallet_list',
-      '3': 7,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.evm.WalletListResponse',
-      '9': 0,
-      '10': 'evmWalletList'
-    },
-    {
-      '1': 'evm_grant_create',
-      '3': 8,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.evm.EvmGrantCreateResponse',
-      '9': 0,
-      '10': 'evmGrantCreate'
-    },
-    {
-      '1': 'evm_grant_delete',
-      '3': 9,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.evm.EvmGrantDeleteResponse',
-      '9': 0,
-      '10': 'evmGrantDelete'
-    },
-    {
-      '1': 'evm_grant_list',
-      '3': 10,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.evm.EvmGrantListResponse',
-      '9': 0,
-      '10': 'evmGrantList'
-    },
-    {
-      '1': 'sdk_client_connection_request',
-      '3': 11,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.user_agent.SdkClientConnectionRequest',
-      '9': 0,
-      '10': 'sdkClientConnectionRequest'
-    },
-    {
-      '1': 'sdk_client_connection_cancel',
-      '3': 12,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.user_agent.SdkClientConnectionCancel',
-      '9': 0,
-      '10': 'sdkClientConnectionCancel'
-    },
-    {
-      '1': 'sdk_client_revoke_response',
-      '3': 13,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.user_agent.SdkClientRevokeResponse',
-      '9': 0,
-      '10': 'sdkClientRevokeResponse'
-    },
-    {
-      '1': 'sdk_client_list_response',
-      '3': 14,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.user_agent.SdkClientListResponse',
-      '9': 0,
-      '10': 'sdkClientListResponse'
-    },
-    {
-      '1': 'bootstrap_result',
-      '3': 15,
-      '4': 1,
-      '5': 14,
-      '6': '.arbiter.user_agent.BootstrapResult',
-      '9': 0,
-      '10': 'bootstrapResult'
-    },
-    {
-      '1': 'list_wallet_access_response',
-      '3': 17,
-      '4': 1,
-      '5': 11,
-      '6': '.arbiter.user_agent.ListWalletAccessResponse',
-      '9': 0,
-      '10': 'listWalletAccessResponse'
+      '10': 'sdkClient'
    },
  ],
  '8': [
@@ -861,30 +121,9 @@ const UserAgentResponse$json = {

 /// Descriptor for `UserAgentResponse`. Decode as a `google.protobuf.DescriptorProto`.
 final $typed_data.Uint8List userAgentResponseDescriptor = $convert.base64Decode(
-    'ChFVc2VyQWdlbnRSZXNwb25zZRITCgJpZBgQIAEoBUgBUgJpZIgBARJKCg5hdXRoX2NoYWxsZW'
-    '5nZRgBIAEoCzIhLmFyYml0ZXIudXNlcl9hZ2VudC5BdXRoQ2hhbGxlbmdlSABSDWF1dGhDaGFs'
-    'bGVuZ2USQQoLYXV0aF9yZXN1bHQYAiABKA4yHi5hcmJpdGVyLnVzZXJfYWdlbnQuQXV0aFJlc3'
-    'VsdEgAUgphdXRoUmVzdWx0El0KFXVuc2VhbF9zdGFydF9yZXNwb25zZRgDIAEoCzInLmFyYml0'
-    'ZXIudXNlcl9hZ2VudC5VbnNlYWxTdGFydFJlc3BvbnNlSABSE3Vuc2VhbFN0YXJ0UmVzcG9uc2'
-    'USRwoNdW5zZWFsX3Jlc3VsdBgEIAEoDjIgLmFyYml0ZXIudXNlcl9hZ2VudC5VbnNlYWxSZXN1'
-    'bHRIAFIMdW5zZWFsUmVzdWx0EkEKC3ZhdWx0X3N0YXRlGAUgASgOMh4uYXJiaXRlci51c2VyX2'
-    'FnZW50LlZhdWx0U3RhdGVIAFIKdmF1bHRTdGF0ZRJPChFldm1fd2FsbGV0X2NyZWF0ZRgGIAEo'
-    'CzIhLmFyYml0ZXIuZXZtLldhbGxldENyZWF0ZVJlc3BvbnNlSABSD2V2bVdhbGxldENyZWF0ZR'
-    'JJCg9ldm1fd2FsbGV0X2xpc3QYByABKAsyHy5hcmJpdGVyLmV2bS5XYWxsZXRMaXN0UmVzcG9u'
-    'c2VIAFINZXZtV2FsbGV0TGlzdBJPChBldm1fZ3JhbnRfY3JlYXRlGAggASgLMiMuYXJiaXRlci'
-    '5ldm0uRXZtR3JhbnRDcmVhdGVSZXNwb25zZUgAUg5ldm1HcmFudENyZWF0ZRJPChBldm1fZ3Jh'
-    'bnRfZGVsZXRlGAkgASgLMiMuYXJiaXRlci5ldm0uRXZtR3JhbnREZWxldGVSZXNwb25zZUgAUg'
-    '5ldm1HcmFudERlbGV0ZRJJCg5ldm1fZ3JhbnRfbGlzdBgKIAEoCzIhLmFyYml0ZXIuZXZtLkV2'
-    'bUdyYW50TGlzdFJlc3BvbnNlSABSDGV2bUdyYW50TGlzdBJzCh1zZGtfY2xpZW50X2Nvbm5lY3'
-    'Rpb25fcmVxdWVzdBgLIAEoCzIuLmFyYml0ZXIudXNlcl9hZ2VudC5TZGtDbGllbnRDb25uZWN0'
-    'aW9uUmVxdWVzdEgAUhpzZGtDbGllbnRDb25uZWN0aW9uUmVxdWVzdBJwChxzZGtfY2xpZW50X2'
-    'Nvbm5lY3Rpb25fY2FuY2VsGAwgASgLMi0uYXJiaXRlci51c2VyX2FnZW50LlNka0NsaWVudENv'
-    'bm5lY3Rpb25DYW5jZWxIAFIZc2RrQ2xpZW50Q29ubmVjdGlvbkNhbmNlbBJqChpzZGtfY2xpZW'
-    '50X3Jldm9rZV9yZXNwb25zZRgNIAEoCzIrLmFyYml0ZXIudXNlcl9hZ2VudC5TZGtDbGllbnRS'
-    'ZXZva2VSZXNwb25zZUgAUhdzZGtDbGllbnRSZXZva2VSZXNwb25zZRJkChhzZGtfY2xpZW50X2'
-    'xpc3RfcmVzcG9uc2UYDiABKAsyKS5hcmJpdGVyLnVzZXJfYWdlbnQuU2RrQ2xpZW50TGlzdFJl'
-    'c3BvbnNlSABSFXNka0NsaWVudExpc3RSZXNwb25zZRJQChBib290c3RyYXBfcmVzdWx0GA8gAS'
-    'gOMiMuYXJiaXRlci51c2VyX2FnZW50LkJvb3RzdHJhcFJlc3VsdEgAUg9ib290c3RyYXBSZXN1'
-    'bHQSbQobbGlzdF93YWxsZXRfYWNjZXNzX3Jlc3BvbnNlGBEgASgLMiwuYXJiaXRlci51c2VyX2'
-    'FnZW50Lkxpc3RXYWxsZXRBY2Nlc3NSZXNwb25zZUgAUhhsaXN0V2FsbGV0QWNjZXNzUmVzcG9u'
-    'c2VCCQoHcGF5bG9hZEIFCgNfaWQ=');
+    'ChFVc2VyQWdlbnRSZXNwb25zZRITCgJpZBgQIAEoBUgBUgJpZIgBARI3CgRhdXRoGAEgASgLMi'
+    'EuYXJiaXRlci51c2VyX2FnZW50LmF1dGguUmVzcG9uc2VIAFIEYXV0aBI6CgV2YXVsdBgCIAEo'
+    'CzIiLmFyYml0ZXIudXNlcl9hZ2VudC52YXVsdC5SZXNwb25zZUgAUgV2YXVsdBI0CgNldm0YAy'
+    'ABKAsyIC5hcmJpdGVyLnVzZXJfYWdlbnQuZXZtLlJlc3BvbnNlSABSA2V2bRJICgpzZGtfY2xp'
+    'ZW50GAQgASgLMicuYXJiaXRlci51c2VyX2FnZW50LnNka19jbGllbnQuUmVzcG9uc2VIAFIJc2'
+    'RrQ2xpZW50QgkKB3BheWxvYWRCBQoDX2lk');
--- a/useragent/lib/proto/user_agent/auth.pb.dart
+++ b/useragent/lib/proto/user_agent/auth.pb.dart
@@ -0,0 +1,391 @@
+// This is a generated file - do not edit.
+//
+// Generated from user_agent/auth.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+
+import 'dart:core' as $core;
+
+import 'package:protobuf/protobuf.dart' as $pb;
+
+import 'auth.pbenum.dart';
+
+export 'package:protobuf/protobuf.dart' show GeneratedMessageGenericExtensions;
+
+export 'auth.pbenum.dart';
+
+class AuthChallengeRequest extends $pb.GeneratedMessage {
+  factory AuthChallengeRequest({
+    $core.List<$core.int>? pubkey,
+    $core.String? bootstrapToken,
+    KeyType? keyType,
+  }) {
+    final result = create();
+    if (pubkey != null) result.pubkey = pubkey;
+    if (bootstrapToken != null) result.bootstrapToken = bootstrapToken;
+    if (keyType != null) result.keyType = keyType;
+    return result;
+  }
+
+  AuthChallengeRequest._();
+
+  factory AuthChallengeRequest.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory AuthChallengeRequest.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'AuthChallengeRequest',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'arbiter.user_agent.auth'),
+      createEmptyInstance: create)
+    ..a<$core.List<$core.int>>(
+        1, _omitFieldNames ? '' : 'pubkey', $pb.PbFieldType.OY)
+    ..aOS(2, _omitFieldNames ? '' : 'bootstrapToken')
+    ..aE<KeyType>(3, _omitFieldNames ? '' : 'keyType',
+        enumValues: KeyType.values)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  AuthChallengeRequest clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  AuthChallengeRequest copyWith(void Function(AuthChallengeRequest) updates) =>
+      super.copyWith((message) => updates(message as AuthChallengeRequest))
+          as AuthChallengeRequest;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static AuthChallengeRequest create() => AuthChallengeRequest._();
+  @$core.override
+  AuthChallengeRequest createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static AuthChallengeRequest getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<AuthChallengeRequest>(create);
+  static AuthChallengeRequest? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $core.List<$core.int> get pubkey => $_getN(0);
+  @$pb.TagNumber(1)
+  set pubkey($core.List<$core.int> value) => $_setBytes(0, value);
+  @$pb.TagNumber(1)
+  $core.bool hasPubkey() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearPubkey() => $_clearField(1);
+
+  @$pb.TagNumber(2)
+  $core.String get bootstrapToken => $_getSZ(1);
+  @$pb.TagNumber(2)
+  set bootstrapToken($core.String value) => $_setString(1, value);
+  @$pb.TagNumber(2)
+  $core.bool hasBootstrapToken() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearBootstrapToken() => $_clearField(2);
+
+  @$pb.TagNumber(3)
+  KeyType get keyType => $_getN(2);
+  @$pb.TagNumber(3)
+  set keyType(KeyType value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasKeyType() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearKeyType() => $_clearField(3);
+}
+
+class AuthChallenge extends $pb.GeneratedMessage {
+  factory AuthChallenge({
+    $core.int? nonce,
+  }) {
+    final result = create();
+    if (nonce != null) result.nonce = nonce;
+    return result;
+  }
+
+  AuthChallenge._();
+
+  factory AuthChallenge.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory AuthChallenge.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'AuthChallenge',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'arbiter.user_agent.auth'),
+      createEmptyInstance: create)
+    ..aI(1, _omitFieldNames ? '' : 'nonce')
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  AuthChallenge clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  AuthChallenge copyWith(void Function(AuthChallenge) updates) =>
+      super.copyWith((message) => updates(message as AuthChallenge))
+          as AuthChallenge;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static AuthChallenge create() => AuthChallenge._();
+  @$core.override
+  AuthChallenge createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static AuthChallenge getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<AuthChallenge>(create);
+  static AuthChallenge? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $core.int get nonce => $_getIZ(0);
+  @$pb.TagNumber(1)
+  set nonce($core.int value) => $_setSignedInt32(0, value);
+  @$pb.TagNumber(1)
+  $core.bool hasNonce() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearNonce() => $_clearField(1);
+}
+
+class AuthChallengeSolution extends $pb.GeneratedMessage {
+  factory AuthChallengeSolution({
+    $core.List<$core.int>? signature,
+  }) {
+    final result = create();
+    if (signature != null) result.signature = signature;
+    return result;
+  }
+
+  AuthChallengeSolution._();
+
+  factory AuthChallengeSolution.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory AuthChallengeSolution.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'AuthChallengeSolution',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'arbiter.user_agent.auth'),
+      createEmptyInstance: create)
+    ..a<$core.List<$core.int>>(
+        1, _omitFieldNames ? '' : 'signature', $pb.PbFieldType.OY)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  AuthChallengeSolution clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  AuthChallengeSolution copyWith(
+          void Function(AuthChallengeSolution) updates) =>
+      super.copyWith((message) => updates(message as AuthChallengeSolution))
+          as AuthChallengeSolution;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static AuthChallengeSolution create() => AuthChallengeSolution._();
+  @$core.override
+  AuthChallengeSolution createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static AuthChallengeSolution getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<AuthChallengeSolution>(create);
+  static AuthChallengeSolution? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $core.List<$core.int> get signature => $_getN(0);
+  @$pb.TagNumber(1)
+  set signature($core.List<$core.int> value) => $_setBytes(0, value);
+  @$pb.TagNumber(1)
+  $core.bool hasSignature() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearSignature() => $_clearField(1);
+}
+
+enum Request_Payload { challengeRequest, challengeSolution, notSet }
+
+class Request extends $pb.GeneratedMessage {
+  factory Request({
+    AuthChallengeRequest? challengeRequest,
+    AuthChallengeSolution? challengeSolution,
+  }) {
+    final result = create();
+    if (challengeRequest != null) result.challengeRequest = challengeRequest;
+    if (challengeSolution != null) result.challengeSolution = challengeSolution;
+    return result;
+  }
+
+  Request._();
+
+  factory Request.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory Request.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static const $core.Map<$core.int, Request_Payload> _Request_PayloadByTag = {
+    1: Request_Payload.challengeRequest,
+    2: Request_Payload.challengeSolution,
+    0: Request_Payload.notSet
+  };
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'Request',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'arbiter.user_agent.auth'),
+      createEmptyInstance: create)
+    ..oo(0, [1, 2])
+    ..aOM<AuthChallengeRequest>(1, _omitFieldNames ? '' : 'challengeRequest',
+        subBuilder: AuthChallengeRequest.create)
+    ..aOM<AuthChallengeSolution>(2, _omitFieldNames ? '' : 'challengeSolution',
+        subBuilder: AuthChallengeSolution.create)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Request clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Request copyWith(void Function(Request) updates) =>
+      super.copyWith((message) => updates(message as Request)) as Request;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static Request create() => Request._();
+  @$core.override
+  Request createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static Request getDefault() =>
+      _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Request>(create);
+  static Request? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  Request_Payload whichPayload() => _Request_PayloadByTag[$_whichOneof(0)]!;
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  void clearPayload() => $_clearField($_whichOneof(0));
+
+  @$pb.TagNumber(1)
+  AuthChallengeRequest get challengeRequest => $_getN(0);
+  @$pb.TagNumber(1)
+  set challengeRequest(AuthChallengeRequest value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasChallengeRequest() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearChallengeRequest() => $_clearField(1);
+  @$pb.TagNumber(1)
+  AuthChallengeRequest ensureChallengeRequest() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  AuthChallengeSolution get challengeSolution => $_getN(1);
+  @$pb.TagNumber(2)
+  set challengeSolution(AuthChallengeSolution value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasChallengeSolution() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearChallengeSolution() => $_clearField(2);
+  @$pb.TagNumber(2)
+  AuthChallengeSolution ensureChallengeSolution() => $_ensure(1);
+}
+
+enum Response_Payload { challenge, result, notSet }
+
+class Response extends $pb.GeneratedMessage {
+  factory Response({
+    AuthChallenge? challenge,
+    AuthResult? result,
+  }) {
+    final result$ = create();
+    if (challenge != null) result$.challenge = challenge;
+    if (result != null) result$.result = result;
+    return result$;
+  }
+
+  Response._();
+
+  factory Response.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory Response.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static const $core.Map<$core.int, Response_Payload> _Response_PayloadByTag = {
+    1: Response_Payload.challenge,
+    2: Response_Payload.result,
+    0: Response_Payload.notSet
+  };
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'Response',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'arbiter.user_agent.auth'),
+      createEmptyInstance: create)
+    ..oo(0, [1, 2])
+    ..aOM<AuthChallenge>(1, _omitFieldNames ? '' : 'challenge',
+        subBuilder: AuthChallenge.create)
+    ..aE<AuthResult>(2, _omitFieldNames ? '' : 'result',
+        enumValues: AuthResult.values)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Response clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Response copyWith(void Function(Response) updates) =>
+      super.copyWith((message) => updates(message as Response)) as Response;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static Response create() => Response._();
+  @$core.override
+  Response createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static Response getDefault() =>
+      _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Response>(create);
+  static Response? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  Response_Payload whichPayload() => _Response_PayloadByTag[$_whichOneof(0)]!;
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  void clearPayload() => $_clearField($_whichOneof(0));
+
+  @$pb.TagNumber(1)
+  AuthChallenge get challenge => $_getN(0);
+  @$pb.TagNumber(1)
+  set challenge(AuthChallenge value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasChallenge() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearChallenge() => $_clearField(1);
+  @$pb.TagNumber(1)
+  AuthChallenge ensureChallenge() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  AuthResult get result => $_getN(1);
+  @$pb.TagNumber(2)
+  set result(AuthResult value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasResult() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearResult() => $_clearField(2);
+}
+
+const $core.bool _omitFieldNames =
+    $core.bool.fromEnvironment('protobuf.omit_field_names');
+const $core.bool _omitMessageNames =
+    $core.bool.fromEnvironment('protobuf.omit_message_names');
--- a/useragent/lib/proto/user_agent/auth.pbenum.dart
+++ b/useragent/lib/proto/user_agent/auth.pbenum.dart
@@ -0,0 +1,77 @@
+// This is a generated file - do not edit.
+//
+// Generated from user_agent/auth.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+
+import 'dart:core' as $core;
+
+import 'package:protobuf/protobuf.dart' as $pb;
+
+class KeyType extends $pb.ProtobufEnum {
+  static const KeyType KEY_TYPE_UNSPECIFIED =
+      KeyType._(0, _omitEnumNames ? '' : 'KEY_TYPE_UNSPECIFIED');
+  static const KeyType KEY_TYPE_ED25519 =
+      KeyType._(1, _omitEnumNames ? '' : 'KEY_TYPE_ED25519');
+  static const KeyType KEY_TYPE_ECDSA_SECP256K1 =
+      KeyType._(2, _omitEnumNames ? '' : 'KEY_TYPE_ECDSA_SECP256K1');
+  static const KeyType KEY_TYPE_RSA =
+      KeyType._(3, _omitEnumNames ? '' : 'KEY_TYPE_RSA');
+
+  static const $core.List<KeyType> values = <KeyType>[
+    KEY_TYPE_UNSPECIFIED,
+    KEY_TYPE_ED25519,
+    KEY_TYPE_ECDSA_SECP256K1,
+    KEY_TYPE_RSA,
+  ];
+
+  static final $core.List<KeyType?> _byValue =
+      $pb.ProtobufEnum.$_initByValueList(values, 3);
+  static KeyType? valueOf($core.int value) =>
+      value < 0 || value >= _byValue.length ? null : _byValue[value];
+
+  const KeyType._(super.value, super.name);
+}
+
+class AuthResult extends $pb.ProtobufEnum {
+  static const AuthResult AUTH_RESULT_UNSPECIFIED =
+      AuthResult._(0, _omitEnumNames ? '' : 'AUTH_RESULT_UNSPECIFIED');
+  static const AuthResult AUTH_RESULT_SUCCESS =
+      AuthResult._(1, _omitEnumNames ? '' : 'AUTH_RESULT_SUCCESS');
+  static const AuthResult AUTH_RESULT_INVALID_KEY =
+      AuthResult._(2, _omitEnumNames ? '' : 'AUTH_RESULT_INVALID_KEY');
+  static const AuthResult AUTH_RESULT_INVALID_SIGNATURE =
+      AuthResult._(3, _omitEnumNames ? '' : 'AUTH_RESULT_INVALID_SIGNATURE');
+  static const AuthResult AUTH_RESULT_BOOTSTRAP_REQUIRED =
+      AuthResult._(4, _omitEnumNames ? '' : 'AUTH_RESULT_BOOTSTRAP_REQUIRED');
+  static const AuthResult AUTH_RESULT_TOKEN_INVALID =
+      AuthResult._(5, _omitEnumNames ? '' : 'AUTH_RESULT_TOKEN_INVALID');
+  static const AuthResult AUTH_RESULT_INTERNAL =
+      AuthResult._(6, _omitEnumNames ? '' : 'AUTH_RESULT_INTERNAL');
+
+  static const $core.List<AuthResult> values = <AuthResult>[
+    AUTH_RESULT_UNSPECIFIED,
+    AUTH_RESULT_SUCCESS,
+    AUTH_RESULT_INVALID_KEY,
+    AUTH_RESULT_INVALID_SIGNATURE,
+    AUTH_RESULT_BOOTSTRAP_REQUIRED,
+    AUTH_RESULT_TOKEN_INVALID,
+    AUTH_RESULT_INTERNAL,
+  ];
+
+  static final $core.List<AuthResult?> _byValue =
+      $pb.ProtobufEnum.$_initByValueList(values, 6);
+  static AuthResult? valueOf($core.int value) =>
+      value < 0 || value >= _byValue.length ? null : _byValue[value];
+
+  const AuthResult._(super.value, super.name);
+}
+
+const $core.bool _omitEnumNames =
+    $core.bool.fromEnvironment('protobuf.omit_enum_names');
--- a/useragent/lib/proto/user_agent/auth.pbjson.dart
+++ b/useragent/lib/proto/user_agent/auth.pbjson.dart
@@ -0,0 +1,182 @@
+// This is a generated file - do not edit.
+//
+// Generated from user_agent/auth.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+// ignore_for_file: unused_import
+
+import 'dart:convert' as $convert;
+import 'dart:core' as $core;
+import 'dart:typed_data' as $typed_data;
+
+@$core.Deprecated('Use keyTypeDescriptor instead')
+const KeyType$json = {
+  '1': 'KeyType',
+  '2': [
+    {'1': 'KEY_TYPE_UNSPECIFIED', '2': 0},
+    {'1': 'KEY_TYPE_ED25519', '2': 1},
+    {'1': 'KEY_TYPE_ECDSA_SECP256K1', '2': 2},
+    {'1': 'KEY_TYPE_RSA', '2': 3},
+  ],
+};
+
+/// Descriptor for `KeyType`. Decode as a `google.protobuf.EnumDescriptorProto`.
+final $typed_data.Uint8List keyTypeDescriptor = $convert.base64Decode(
+    'CgdLZXlUeXBlEhgKFEtFWV9UWVBFX1VOU1BFQ0lGSUVEEAASFAoQS0VZX1RZUEVfRUQyNTUxOR'
+    'ABEhwKGEtFWV9UWVBFX0VDRFNBX1NFQ1AyNTZLMRACEhAKDEtFWV9UWVBFX1JTQRAD');
+
+@$core.Deprecated('Use authResultDescriptor instead')
+const AuthResult$json = {
+  '1': 'AuthResult',
+  '2': [
+    {'1': 'AUTH_RESULT_UNSPECIFIED', '2': 0},
+    {'1': 'AUTH_RESULT_SUCCESS', '2': 1},
+    {'1': 'AUTH_RESULT_INVALID_KEY', '2': 2},
+    {'1': 'AUTH_RESULT_INVALID_SIGNATURE', '2': 3},
+    {'1': 'AUTH_RESULT_BOOTSTRAP_REQUIRED', '2': 4},
+    {'1': 'AUTH_RESULT_TOKEN_INVALID', '2': 5},
+    {'1': 'AUTH_RESULT_INTERNAL', '2': 6},
+  ],
+};
+
+/// Descriptor for `AuthResult`. Decode as a `google.protobuf.EnumDescriptorProto`.
+final $typed_data.Uint8List authResultDescriptor = $convert.base64Decode(
+    'CgpBdXRoUmVzdWx0EhsKF0FVVEhfUkVTVUxUX1VOU1BFQ0lGSUVEEAASFwoTQVVUSF9SRVNVTF'
+    'RfU1VDQ0VTUxABEhsKF0FVVEhfUkVTVUxUX0lOVkFMSURfS0VZEAISIQodQVVUSF9SRVNVTFRf'
+    'SU5WQUxJRF9TSUdOQVRVUkUQAxIiCh5BVVRIX1JFU1VMVF9CT09UU1RSQVBfUkVRVUlSRUQQBB'
+    'IdChlBVVRIX1JFU1VMVF9UT0tFTl9JTlZBTElEEAUSGAoUQVVUSF9SRVNVTFRfSU5URVJOQUwQ'
+    'Bg==');
+
+@$core.Deprecated('Use authChallengeRequestDescriptor instead')
+const AuthChallengeRequest$json = {
+  '1': 'AuthChallengeRequest',
+  '2': [
+    {'1': 'pubkey', '3': 1, '4': 1, '5': 12, '10': 'pubkey'},
+    {
+      '1': 'bootstrap_token',
+      '3': 2,
+      '4': 1,
+      '5': 9,
+      '9': 0,
+      '10': 'bootstrapToken',
+      '17': true
+    },
+    {
+      '1': 'key_type',
+      '3': 3,
+      '4': 1,
+      '5': 14,
+      '6': '.arbiter.user_agent.auth.KeyType',
+      '10': 'keyType'
+    },
+  ],
+  '8': [
+    {'1': '_bootstrap_token'},
+  ],
+};
+
+/// Descriptor for `AuthChallengeRequest`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List authChallengeRequestDescriptor = $convert.base64Decode(
+    'ChRBdXRoQ2hhbGxlbmdlUmVxdWVzdBIWCgZwdWJrZXkYASABKAxSBnB1YmtleRIsCg9ib290c3'
+    'RyYXBfdG9rZW4YAiABKAlIAFIOYm9vdHN0cmFwVG9rZW6IAQESOwoIa2V5X3R5cGUYAyABKA4y'
+    'IC5hcmJpdGVyLnVzZXJfYWdlbnQuYXV0aC5LZXlUeXBlUgdrZXlUeXBlQhIKEF9ib290c3RyYX'
+    'BfdG9rZW4=');
+
+@$core.Deprecated('Use authChallengeDescriptor instead')
+const AuthChallenge$json = {
+  '1': 'AuthChallenge',
+  '2': [
+    {'1': 'nonce', '3': 1, '4': 1, '5': 5, '10': 'nonce'},
+  ],
+};
+
+/// Descriptor for `AuthChallenge`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List authChallengeDescriptor = $convert
+    .base64Decode('Cg1BdXRoQ2hhbGxlbmdlEhQKBW5vbmNlGAEgASgFUgVub25jZQ==');
+
+@$core.Deprecated('Use authChallengeSolutionDescriptor instead')
+const AuthChallengeSolution$json = {
+  '1': 'AuthChallengeSolution',
+  '2': [
+    {'1': 'signature', '3': 1, '4': 1, '5': 12, '10': 'signature'},
+  ],
+};
+
+/// Descriptor for `AuthChallengeSolution`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List authChallengeSolutionDescriptor = $convert.base64Decode(
+    'ChVBdXRoQ2hhbGxlbmdlU29sdXRpb24SHAoJc2lnbmF0dXJlGAEgASgMUglzaWduYXR1cmU=');
+
+@$core.Deprecated('Use requestDescriptor instead')
+const Request$json = {
+  '1': 'Request',
+  '2': [
+    {
+      '1': 'challenge_request',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.auth.AuthChallengeRequest',
+      '9': 0,
+      '10': 'challengeRequest'
+    },
+    {
+      '1': 'challenge_solution',
+      '3': 2,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.auth.AuthChallengeSolution',
+      '9': 0,
+      '10': 'challengeSolution'
+    },
+  ],
+  '8': [
+    {'1': 'payload'},
+  ],
+};
+
+/// Descriptor for `Request`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List requestDescriptor = $convert.base64Decode(
+    'CgdSZXF1ZXN0ElwKEWNoYWxsZW5nZV9yZXF1ZXN0GAEgASgLMi0uYXJiaXRlci51c2VyX2FnZW'
+    '50LmF1dGguQXV0aENoYWxsZW5nZVJlcXVlc3RIAFIQY2hhbGxlbmdlUmVxdWVzdBJfChJjaGFs'
+    'bGVuZ2Vfc29sdXRpb24YAiABKAsyLi5hcmJpdGVyLnVzZXJfYWdlbnQuYXV0aC5BdXRoQ2hhbG'
+    'xlbmdlU29sdXRpb25IAFIRY2hhbGxlbmdlU29sdXRpb25CCQoHcGF5bG9hZA==');
+
+@$core.Deprecated('Use responseDescriptor instead')
+const Response$json = {
+  '1': 'Response',
+  '2': [
+    {
+      '1': 'challenge',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.auth.AuthChallenge',
+      '9': 0,
+      '10': 'challenge'
+    },
+    {
+      '1': 'result',
+      '3': 2,
+      '4': 1,
+      '5': 14,
+      '6': '.arbiter.user_agent.auth.AuthResult',
+      '9': 0,
+      '10': 'result'
+    },
+  ],
+  '8': [
+    {'1': 'payload'},
+  ],
+};
+
+/// Descriptor for `Response`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List responseDescriptor = $convert.base64Decode(
+    'CghSZXNwb25zZRJGCgljaGFsbGVuZ2UYASABKAsyJi5hcmJpdGVyLnVzZXJfYWdlbnQuYXV0aC'
+    '5BdXRoQ2hhbGxlbmdlSABSCWNoYWxsZW5nZRI9CgZyZXN1bHQYAiABKA4yIy5hcmJpdGVyLnVz'
+    'ZXJfYWdlbnQuYXV0aC5BdXRoUmVzdWx0SABSBnJlc3VsdEIJCgdwYXlsb2Fk');
--- a/useragent/lib/proto/user_agent/evm.pb.dart
+++ b/useragent/lib/proto/user_agent/evm.pb.dart
@@ -0,0 +1,432 @@
+// This is a generated file - do not edit.
+//
+// Generated from user_agent/evm.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+
+import 'dart:core' as $core;
+
+import 'package:protobuf/protobuf.dart' as $pb;
+import 'package:protobuf/well_known_types/google/protobuf/empty.pb.dart' as $1;
+
+import '../evm.pb.dart' as $0;
+
+export 'package:protobuf/protobuf.dart' show GeneratedMessageGenericExtensions;
+
+class SignTransactionRequest extends $pb.GeneratedMessage {
+  factory SignTransactionRequest({
+    $core.int? clientId,
+    $0.EvmSignTransactionRequest? request,
+  }) {
+    final result = create();
+    if (clientId != null) result.clientId = clientId;
+    if (request != null) result.request = request;
+    return result;
+  }
+
+  SignTransactionRequest._();
+
+  factory SignTransactionRequest.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory SignTransactionRequest.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'SignTransactionRequest',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'arbiter.user_agent.evm'),
+      createEmptyInstance: create)
+    ..aI(1, _omitFieldNames ? '' : 'clientId')
+    ..aOM<$0.EvmSignTransactionRequest>(2, _omitFieldNames ? '' : 'request',
+        subBuilder: $0.EvmSignTransactionRequest.create)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  SignTransactionRequest clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  SignTransactionRequest copyWith(
+          void Function(SignTransactionRequest) updates) =>
+      super.copyWith((message) => updates(message as SignTransactionRequest))
+          as SignTransactionRequest;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static SignTransactionRequest create() => SignTransactionRequest._();
+  @$core.override
+  SignTransactionRequest createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static SignTransactionRequest getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<SignTransactionRequest>(create);
+  static SignTransactionRequest? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $core.int get clientId => $_getIZ(0);
+  @$pb.TagNumber(1)
+  set clientId($core.int value) => $_setSignedInt32(0, value);
+  @$pb.TagNumber(1)
+  $core.bool hasClientId() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearClientId() => $_clearField(1);
+
+  @$pb.TagNumber(2)
+  $0.EvmSignTransactionRequest get request => $_getN(1);
+  @$pb.TagNumber(2)
+  set request($0.EvmSignTransactionRequest value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasRequest() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearRequest() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $0.EvmSignTransactionRequest ensureRequest() => $_ensure(1);
+}
+
+enum Request_Payload {
+  walletCreate,
+  walletList,
+  grantCreate,
+  grantDelete,
+  grantList,
+  signTransaction,
+  notSet
+}
+
+class Request extends $pb.GeneratedMessage {
+  factory Request({
+    $1.Empty? walletCreate,
+    $1.Empty? walletList,
+    $0.EvmGrantCreateRequest? grantCreate,
+    $0.EvmGrantDeleteRequest? grantDelete,
+    $0.EvmGrantListRequest? grantList,
+    SignTransactionRequest? signTransaction,
+  }) {
+    final result = create();
+    if (walletCreate != null) result.walletCreate = walletCreate;
+    if (walletList != null) result.walletList = walletList;
+    if (grantCreate != null) result.grantCreate = grantCreate;
+    if (grantDelete != null) result.grantDelete = grantDelete;
+    if (grantList != null) result.grantList = grantList;
+    if (signTransaction != null) result.signTransaction = signTransaction;
+    return result;
+  }
+
+  Request._();
+
+  factory Request.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory Request.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static const $core.Map<$core.int, Request_Payload> _Request_PayloadByTag = {
+    1: Request_Payload.walletCreate,
+    2: Request_Payload.walletList,
+    3: Request_Payload.grantCreate,
+    4: Request_Payload.grantDelete,
+    5: Request_Payload.grantList,
+    6: Request_Payload.signTransaction,
+    0: Request_Payload.notSet
+  };
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'Request',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'arbiter.user_agent.evm'),
+      createEmptyInstance: create)
+    ..oo(0, [1, 2, 3, 4, 5, 6])
+    ..aOM<$1.Empty>(1, _omitFieldNames ? '' : 'walletCreate',
+        subBuilder: $1.Empty.create)
+    ..aOM<$1.Empty>(2, _omitFieldNames ? '' : 'walletList',
+        subBuilder: $1.Empty.create)
+    ..aOM<$0.EvmGrantCreateRequest>(3, _omitFieldNames ? '' : 'grantCreate',
+        subBuilder: $0.EvmGrantCreateRequest.create)
+    ..aOM<$0.EvmGrantDeleteRequest>(4, _omitFieldNames ? '' : 'grantDelete',
+        subBuilder: $0.EvmGrantDeleteRequest.create)
+    ..aOM<$0.EvmGrantListRequest>(5, _omitFieldNames ? '' : 'grantList',
+        subBuilder: $0.EvmGrantListRequest.create)
+    ..aOM<SignTransactionRequest>(6, _omitFieldNames ? '' : 'signTransaction',
+        subBuilder: SignTransactionRequest.create)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Request clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Request copyWith(void Function(Request) updates) =>
+      super.copyWith((message) => updates(message as Request)) as Request;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static Request create() => Request._();
+  @$core.override
+  Request createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static Request getDefault() =>
+      _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Request>(create);
+  static Request? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  @$pb.TagNumber(3)
+  @$pb.TagNumber(4)
+  @$pb.TagNumber(5)
+  @$pb.TagNumber(6)
+  Request_Payload whichPayload() => _Request_PayloadByTag[$_whichOneof(0)]!;
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  @$pb.TagNumber(3)
+  @$pb.TagNumber(4)
+  @$pb.TagNumber(5)
+  @$pb.TagNumber(6)
+  void clearPayload() => $_clearField($_whichOneof(0));
+
+  @$pb.TagNumber(1)
+  $1.Empty get walletCreate => $_getN(0);
+  @$pb.TagNumber(1)
+  set walletCreate($1.Empty value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasWalletCreate() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearWalletCreate() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $1.Empty ensureWalletCreate() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $1.Empty get walletList => $_getN(1);
+  @$pb.TagNumber(2)
+  set walletList($1.Empty value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasWalletList() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearWalletList() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.Empty ensureWalletList() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  $0.EvmGrantCreateRequest get grantCreate => $_getN(2);
+  @$pb.TagNumber(3)
+  set grantCreate($0.EvmGrantCreateRequest value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasGrantCreate() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearGrantCreate() => $_clearField(3);
+  @$pb.TagNumber(3)
+  $0.EvmGrantCreateRequest ensureGrantCreate() => $_ensure(2);
+
+  @$pb.TagNumber(4)
+  $0.EvmGrantDeleteRequest get grantDelete => $_getN(3);
+  @$pb.TagNumber(4)
+  set grantDelete($0.EvmGrantDeleteRequest value) => $_setField(4, value);
+  @$pb.TagNumber(4)
+  $core.bool hasGrantDelete() => $_has(3);
+  @$pb.TagNumber(4)
+  void clearGrantDelete() => $_clearField(4);
+  @$pb.TagNumber(4)
+  $0.EvmGrantDeleteRequest ensureGrantDelete() => $_ensure(3);
+
+  @$pb.TagNumber(5)
+  $0.EvmGrantListRequest get grantList => $_getN(4);
+  @$pb.TagNumber(5)
+  set grantList($0.EvmGrantListRequest value) => $_setField(5, value);
+  @$pb.TagNumber(5)
+  $core.bool hasGrantList() => $_has(4);
+  @$pb.TagNumber(5)
+  void clearGrantList() => $_clearField(5);
+  @$pb.TagNumber(5)
+  $0.EvmGrantListRequest ensureGrantList() => $_ensure(4);
+
+  @$pb.TagNumber(6)
+  SignTransactionRequest get signTransaction => $_getN(5);
+  @$pb.TagNumber(6)
+  set signTransaction(SignTransactionRequest value) => $_setField(6, value);
+  @$pb.TagNumber(6)
+  $core.bool hasSignTransaction() => $_has(5);
+  @$pb.TagNumber(6)
+  void clearSignTransaction() => $_clearField(6);
+  @$pb.TagNumber(6)
+  SignTransactionRequest ensureSignTransaction() => $_ensure(5);
+}
+
+enum Response_Payload {
+  walletCreate,
+  walletList,
+  grantCreate,
+  grantDelete,
+  grantList,
+  signTransaction,
+  notSet
+}
+
+class Response extends $pb.GeneratedMessage {
+  factory Response({
+    $0.WalletCreateResponse? walletCreate,
+    $0.WalletListResponse? walletList,
+    $0.EvmGrantCreateResponse? grantCreate,
+    $0.EvmGrantDeleteResponse? grantDelete,
+    $0.EvmGrantListResponse? grantList,
+    $0.EvmSignTransactionResponse? signTransaction,
+  }) {
+    final result = create();
+    if (walletCreate != null) result.walletCreate = walletCreate;
+    if (walletList != null) result.walletList = walletList;
+    if (grantCreate != null) result.grantCreate = grantCreate;
+    if (grantDelete != null) result.grantDelete = grantDelete;
+    if (grantList != null) result.grantList = grantList;
+    if (signTransaction != null) result.signTransaction = signTransaction;
+    return result;
+  }
+
+  Response._();
+
+  factory Response.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory Response.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static const $core.Map<$core.int, Response_Payload> _Response_PayloadByTag = {
+    1: Response_Payload.walletCreate,
+    2: Response_Payload.walletList,
+    3: Response_Payload.grantCreate,
+    4: Response_Payload.grantDelete,
+    5: Response_Payload.grantList,
+    6: Response_Payload.signTransaction,
+    0: Response_Payload.notSet
+  };
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'Response',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'arbiter.user_agent.evm'),
+      createEmptyInstance: create)
+    ..oo(0, [1, 2, 3, 4, 5, 6])
+    ..aOM<$0.WalletCreateResponse>(1, _omitFieldNames ? '' : 'walletCreate',
+        subBuilder: $0.WalletCreateResponse.create)
+    ..aOM<$0.WalletListResponse>(2, _omitFieldNames ? '' : 'walletList',
+        subBuilder: $0.WalletListResponse.create)
+    ..aOM<$0.EvmGrantCreateResponse>(3, _omitFieldNames ? '' : 'grantCreate',
+        subBuilder: $0.EvmGrantCreateResponse.create)
+    ..aOM<$0.EvmGrantDeleteResponse>(4, _omitFieldNames ? '' : 'grantDelete',
+        subBuilder: $0.EvmGrantDeleteResponse.create)
+    ..aOM<$0.EvmGrantListResponse>(5, _omitFieldNames ? '' : 'grantList',
+        subBuilder: $0.EvmGrantListResponse.create)
+    ..aOM<$0.EvmSignTransactionResponse>(
+        6, _omitFieldNames ? '' : 'signTransaction',
+        subBuilder: $0.EvmSignTransactionResponse.create)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Response clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Response copyWith(void Function(Response) updates) =>
+      super.copyWith((message) => updates(message as Response)) as Response;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static Response create() => Response._();
+  @$core.override
+  Response createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static Response getDefault() =>
+      _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Response>(create);
+  static Response? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  @$pb.TagNumber(3)
+  @$pb.TagNumber(4)
+  @$pb.TagNumber(5)
+  @$pb.TagNumber(6)
+  Response_Payload whichPayload() => _Response_PayloadByTag[$_whichOneof(0)]!;
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  @$pb.TagNumber(3)
+  @$pb.TagNumber(4)
+  @$pb.TagNumber(5)
+  @$pb.TagNumber(6)
+  void clearPayload() => $_clearField($_whichOneof(0));
+
+  @$pb.TagNumber(1)
+  $0.WalletCreateResponse get walletCreate => $_getN(0);
+  @$pb.TagNumber(1)
+  set walletCreate($0.WalletCreateResponse value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasWalletCreate() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearWalletCreate() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $0.WalletCreateResponse ensureWalletCreate() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $0.WalletListResponse get walletList => $_getN(1);
+  @$pb.TagNumber(2)
+  set walletList($0.WalletListResponse value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasWalletList() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearWalletList() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $0.WalletListResponse ensureWalletList() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  $0.EvmGrantCreateResponse get grantCreate => $_getN(2);
+  @$pb.TagNumber(3)
+  set grantCreate($0.EvmGrantCreateResponse value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasGrantCreate() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearGrantCreate() => $_clearField(3);
+  @$pb.TagNumber(3)
+  $0.EvmGrantCreateResponse ensureGrantCreate() => $_ensure(2);
+
+  @$pb.TagNumber(4)
+  $0.EvmGrantDeleteResponse get grantDelete => $_getN(3);
+  @$pb.TagNumber(4)
+  set grantDelete($0.EvmGrantDeleteResponse value) => $_setField(4, value);
+  @$pb.TagNumber(4)
+  $core.bool hasGrantDelete() => $_has(3);
+  @$pb.TagNumber(4)
+  void clearGrantDelete() => $_clearField(4);
+  @$pb.TagNumber(4)
+  $0.EvmGrantDeleteResponse ensureGrantDelete() => $_ensure(3);
+
+  @$pb.TagNumber(5)
+  $0.EvmGrantListResponse get grantList => $_getN(4);
+  @$pb.TagNumber(5)
+  set grantList($0.EvmGrantListResponse value) => $_setField(5, value);
+  @$pb.TagNumber(5)
+  $core.bool hasGrantList() => $_has(4);
+  @$pb.TagNumber(5)
+  void clearGrantList() => $_clearField(5);
+  @$pb.TagNumber(5)
+  $0.EvmGrantListResponse ensureGrantList() => $_ensure(4);
+
+  @$pb.TagNumber(6)
+  $0.EvmSignTransactionResponse get signTransaction => $_getN(5);
+  @$pb.TagNumber(6)
+  set signTransaction($0.EvmSignTransactionResponse value) =>
+      $_setField(6, value);
+  @$pb.TagNumber(6)
+  $core.bool hasSignTransaction() => $_has(5);
+  @$pb.TagNumber(6)
+  void clearSignTransaction() => $_clearField(6);
+  @$pb.TagNumber(6)
+  $0.EvmSignTransactionResponse ensureSignTransaction() => $_ensure(5);
+}
+
+const $core.bool _omitFieldNames =
+    $core.bool.fromEnvironment('protobuf.omit_field_names');
+const $core.bool _omitMessageNames =
+    $core.bool.fromEnvironment('protobuf.omit_message_names');
--- a/useragent/lib/proto/user_agent/evm.pbenum.dart
+++ b/useragent/lib/proto/user_agent/evm.pbenum.dart
@@ -0,0 +1,11 @@
+// This is a generated file - do not edit.
+//
+// Generated from user_agent/evm.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
--- a/useragent/lib/proto/user_agent/evm.pbjson.dart
+++ b/useragent/lib/proto/user_agent/evm.pbjson.dart
@@ -0,0 +1,190 @@
+// This is a generated file - do not edit.
+//
+// Generated from user_agent/evm.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+// ignore_for_file: unused_import
+
+import 'dart:convert' as $convert;
+import 'dart:core' as $core;
+import 'dart:typed_data' as $typed_data;
+
+@$core.Deprecated('Use signTransactionRequestDescriptor instead')
+const SignTransactionRequest$json = {
+  '1': 'SignTransactionRequest',
+  '2': [
+    {'1': 'client_id', '3': 1, '4': 1, '5': 5, '10': 'clientId'},
+    {
+      '1': 'request',
+      '3': 2,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.evm.EvmSignTransactionRequest',
+      '10': 'request'
+    },
+  ],
+};
+
+/// Descriptor for `SignTransactionRequest`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List signTransactionRequestDescriptor = $convert.base64Decode(
+    'ChZTaWduVHJhbnNhY3Rpb25SZXF1ZXN0EhsKCWNsaWVudF9pZBgBIAEoBVIIY2xpZW50SWQSQA'
+    'oHcmVxdWVzdBgCIAEoCzImLmFyYml0ZXIuZXZtLkV2bVNpZ25UcmFuc2FjdGlvblJlcXVlc3RS'
+    'B3JlcXVlc3Q=');
+
+@$core.Deprecated('Use requestDescriptor instead')
+const Request$json = {
+  '1': 'Request',
+  '2': [
+    {
+      '1': 'wallet_create',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.google.protobuf.Empty',
+      '9': 0,
+      '10': 'walletCreate'
+    },
+    {
+      '1': 'wallet_list',
+      '3': 2,
+      '4': 1,
+      '5': 11,
+      '6': '.google.protobuf.Empty',
+      '9': 0,
+      '10': 'walletList'
+    },
+    {
+      '1': 'grant_create',
+      '3': 3,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.evm.EvmGrantCreateRequest',
+      '9': 0,
+      '10': 'grantCreate'
+    },
+    {
+      '1': 'grant_delete',
+      '3': 4,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.evm.EvmGrantDeleteRequest',
+      '9': 0,
+      '10': 'grantDelete'
+    },
+    {
+      '1': 'grant_list',
+      '3': 5,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.evm.EvmGrantListRequest',
+      '9': 0,
+      '10': 'grantList'
+    },
+    {
+      '1': 'sign_transaction',
+      '3': 6,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.evm.SignTransactionRequest',
+      '9': 0,
+      '10': 'signTransaction'
+    },
+  ],
+  '8': [
+    {'1': 'payload'},
+  ],
+};
+
+/// Descriptor for `Request`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List requestDescriptor = $convert.base64Decode(
+    'CgdSZXF1ZXN0Ej0KDXdhbGxldF9jcmVhdGUYASABKAsyFi5nb29nbGUucHJvdG9idWYuRW1wdH'
+    'lIAFIMd2FsbGV0Q3JlYXRlEjkKC3dhbGxldF9saXN0GAIgASgLMhYuZ29vZ2xlLnByb3RvYnVm'
+    'LkVtcHR5SABSCndhbGxldExpc3QSRwoMZ3JhbnRfY3JlYXRlGAMgASgLMiIuYXJiaXRlci5ldm'
+    '0uRXZtR3JhbnRDcmVhdGVSZXF1ZXN0SABSC2dyYW50Q3JlYXRlEkcKDGdyYW50X2RlbGV0ZRgE'
+    'IAEoCzIiLmFyYml0ZXIuZXZtLkV2bUdyYW50RGVsZXRlUmVxdWVzdEgAUgtncmFudERlbGV0ZR'
+    'JBCgpncmFudF9saXN0GAUgASgLMiAuYXJiaXRlci5ldm0uRXZtR3JhbnRMaXN0UmVxdWVzdEgA'
+    'UglncmFudExpc3QSWwoQc2lnbl90cmFuc2FjdGlvbhgGIAEoCzIuLmFyYml0ZXIudXNlcl9hZ2'
+    'VudC5ldm0uU2lnblRyYW5zYWN0aW9uUmVxdWVzdEgAUg9zaWduVHJhbnNhY3Rpb25CCQoHcGF5'
+    'bG9hZA==');
+
+@$core.Deprecated('Use responseDescriptor instead')
+const Response$json = {
+  '1': 'Response',
+  '2': [
+    {
+      '1': 'wallet_create',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.evm.WalletCreateResponse',
+      '9': 0,
+      '10': 'walletCreate'
+    },
+    {
+      '1': 'wallet_list',
+      '3': 2,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.evm.WalletListResponse',
+      '9': 0,
+      '10': 'walletList'
+    },
+    {
+      '1': 'grant_create',
+      '3': 3,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.evm.EvmGrantCreateResponse',
+      '9': 0,
+      '10': 'grantCreate'
+    },
+    {
+      '1': 'grant_delete',
+      '3': 4,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.evm.EvmGrantDeleteResponse',
+      '9': 0,
+      '10': 'grantDelete'
+    },
+    {
+      '1': 'grant_list',
+      '3': 5,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.evm.EvmGrantListResponse',
+      '9': 0,
+      '10': 'grantList'
+    },
+    {
+      '1': 'sign_transaction',
+      '3': 6,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.evm.EvmSignTransactionResponse',
+      '9': 0,
+      '10': 'signTransaction'
+    },
+  ],
+  '8': [
+    {'1': 'payload'},
+  ],
+};
+
+/// Descriptor for `Response`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List responseDescriptor = $convert.base64Decode(
+    'CghSZXNwb25zZRJICg13YWxsZXRfY3JlYXRlGAEgASgLMiEuYXJiaXRlci5ldm0uV2FsbGV0Q3'
+    'JlYXRlUmVzcG9uc2VIAFIMd2FsbGV0Q3JlYXRlEkIKC3dhbGxldF9saXN0GAIgASgLMh8uYXJi'
+    'aXRlci5ldm0uV2FsbGV0TGlzdFJlc3BvbnNlSABSCndhbGxldExpc3QSSAoMZ3JhbnRfY3JlYX'
+    'RlGAMgASgLMiMuYXJiaXRlci5ldm0uRXZtR3JhbnRDcmVhdGVSZXNwb25zZUgAUgtncmFudENy'
+    'ZWF0ZRJICgxncmFudF9kZWxldGUYBCABKAsyIy5hcmJpdGVyLmV2bS5Fdm1HcmFudERlbGV0ZV'
+    'Jlc3BvbnNlSABSC2dyYW50RGVsZXRlEkIKCmdyYW50X2xpc3QYBSABKAsyIS5hcmJpdGVyLmV2'
+    'bS5Fdm1HcmFudExpc3RSZXNwb25zZUgAUglncmFudExpc3QSVAoQc2lnbl90cmFuc2FjdGlvbh'
+    'gGIAEoCzInLmFyYml0ZXIuZXZtLkV2bVNpZ25UcmFuc2FjdGlvblJlc3BvbnNlSABSD3NpZ25U'
+    'cmFuc2FjdGlvbkIJCgdwYXlsb2Fk');
--- a/useragent/lib/proto/user_agent/sdk_client.pb.dart
+++ b/useragent/lib/proto/user_agent/sdk_client.pb.dart
--- a/useragent/lib/proto/user_agent/sdk_client.pbenum.dart
+++ b/useragent/lib/proto/user_agent/sdk_client.pbenum.dart
@@ -0,0 +1,46 @@
+// This is a generated file - do not edit.
+//
+// Generated from user_agent/sdk_client.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+
+import 'dart:core' as $core;
+
+import 'package:protobuf/protobuf.dart' as $pb;
+
+class Error extends $pb.ProtobufEnum {
+  static const Error ERROR_UNSPECIFIED =
+      Error._(0, _omitEnumNames ? '' : 'ERROR_UNSPECIFIED');
+  static const Error ERROR_ALREADY_EXISTS =
+      Error._(1, _omitEnumNames ? '' : 'ERROR_ALREADY_EXISTS');
+  static const Error ERROR_NOT_FOUND =
+      Error._(2, _omitEnumNames ? '' : 'ERROR_NOT_FOUND');
+  static const Error ERROR_HAS_RELATED_DATA =
+      Error._(3, _omitEnumNames ? '' : 'ERROR_HAS_RELATED_DATA');
+  static const Error ERROR_INTERNAL =
+      Error._(4, _omitEnumNames ? '' : 'ERROR_INTERNAL');
+
+  static const $core.List<Error> values = <Error>[
+    ERROR_UNSPECIFIED,
+    ERROR_ALREADY_EXISTS,
+    ERROR_NOT_FOUND,
+    ERROR_HAS_RELATED_DATA,
+    ERROR_INTERNAL,
+  ];
+
+  static final $core.List<Error?> _byValue =
+      $pb.ProtobufEnum.$_initByValueList(values, 4);
+  static Error? valueOf($core.int value) =>
+      value < 0 || value >= _byValue.length ? null : _byValue[value];
+
+  const Error._(super.value, super.name);
+}
+
+const $core.bool _omitEnumNames =
+    $core.bool.fromEnvironment('protobuf.omit_enum_names');
--- a/useragent/lib/proto/user_agent/sdk_client.pbjson.dart
+++ b/useragent/lib/proto/user_agent/sdk_client.pbjson.dart
@@ -0,0 +1,438 @@
+// This is a generated file - do not edit.
+//
+// Generated from user_agent/sdk_client.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+// ignore_for_file: unused_import
+
+import 'dart:convert' as $convert;
+import 'dart:core' as $core;
+import 'dart:typed_data' as $typed_data;
+
+@$core.Deprecated('Use errorDescriptor instead')
+const Error$json = {
+  '1': 'Error',
+  '2': [
+    {'1': 'ERROR_UNSPECIFIED', '2': 0},
+    {'1': 'ERROR_ALREADY_EXISTS', '2': 1},
+    {'1': 'ERROR_NOT_FOUND', '2': 2},
+    {'1': 'ERROR_HAS_RELATED_DATA', '2': 3},
+    {'1': 'ERROR_INTERNAL', '2': 4},
+  ],
+};
+
+/// Descriptor for `Error`. Decode as a `google.protobuf.EnumDescriptorProto`.
+final $typed_data.Uint8List errorDescriptor = $convert.base64Decode(
+    'CgVFcnJvchIVChFFUlJPUl9VTlNQRUNJRklFRBAAEhgKFEVSUk9SX0FMUkVBRFlfRVhJU1RTEA'
+    'ESEwoPRVJST1JfTk9UX0ZPVU5EEAISGgoWRVJST1JfSEFTX1JFTEFURURfREFUQRADEhIKDkVS'
+    'Uk9SX0lOVEVSTkFMEAQ=');
+
+@$core.Deprecated('Use revokeRequestDescriptor instead')
+const RevokeRequest$json = {
+  '1': 'RevokeRequest',
+  '2': [
+    {'1': 'client_id', '3': 1, '4': 1, '5': 5, '10': 'clientId'},
+  ],
+};
+
+/// Descriptor for `RevokeRequest`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List revokeRequestDescriptor = $convert.base64Decode(
+    'Cg1SZXZva2VSZXF1ZXN0EhsKCWNsaWVudF9pZBgBIAEoBVIIY2xpZW50SWQ=');
+
+@$core.Deprecated('Use entryDescriptor instead')
+const Entry$json = {
+  '1': 'Entry',
+  '2': [
+    {'1': 'id', '3': 1, '4': 1, '5': 5, '10': 'id'},
+    {'1': 'pubkey', '3': 2, '4': 1, '5': 12, '10': 'pubkey'},
+    {
+      '1': 'info',
+      '3': 3,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.shared.ClientInfo',
+      '10': 'info'
+    },
+    {'1': 'created_at', '3': 4, '4': 1, '5': 5, '10': 'createdAt'},
+  ],
+};
+
+/// Descriptor for `Entry`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List entryDescriptor = $convert.base64Decode(
+    'CgVFbnRyeRIOCgJpZBgBIAEoBVICaWQSFgoGcHVia2V5GAIgASgMUgZwdWJrZXkSLgoEaW5mbx'
+    'gDIAEoCzIaLmFyYml0ZXIuc2hhcmVkLkNsaWVudEluZm9SBGluZm8SHQoKY3JlYXRlZF9hdBgE'
+    'IAEoBVIJY3JlYXRlZEF0');
+
+@$core.Deprecated('Use list_Descriptor instead')
+const List_$json = {
+  '1': 'List',
+  '2': [
+    {
+      '1': 'clients',
+      '3': 1,
+      '4': 3,
+      '5': 11,
+      '6': '.arbiter.user_agent.sdk_client.Entry',
+      '10': 'clients'
+    },
+  ],
+};
+
+/// Descriptor for `List`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List list_Descriptor = $convert.base64Decode(
+    'CgRMaXN0Ej4KB2NsaWVudHMYASADKAsyJC5hcmJpdGVyLnVzZXJfYWdlbnQuc2RrX2NsaWVudC'
+    '5FbnRyeVIHY2xpZW50cw==');
+
+@$core.Deprecated('Use revokeResponseDescriptor instead')
+const RevokeResponse$json = {
+  '1': 'RevokeResponse',
+  '2': [
+    {
+      '1': 'ok',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.google.protobuf.Empty',
+      '9': 0,
+      '10': 'ok'
+    },
+    {
+      '1': 'error',
+      '3': 2,
+      '4': 1,
+      '5': 14,
+      '6': '.arbiter.user_agent.sdk_client.Error',
+      '9': 0,
+      '10': 'error'
+    },
+  ],
+  '8': [
+    {'1': 'result'},
+  ],
+};
+
+/// Descriptor for `RevokeResponse`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List revokeResponseDescriptor = $convert.base64Decode(
+    'Cg5SZXZva2VSZXNwb25zZRIoCgJvaxgBIAEoCzIWLmdvb2dsZS5wcm90b2J1Zi5FbXB0eUgAUg'
+    'JvaxI8CgVlcnJvchgCIAEoDjIkLmFyYml0ZXIudXNlcl9hZ2VudC5zZGtfY2xpZW50LkVycm9y'
+    'SABSBWVycm9yQggKBnJlc3VsdA==');
+
+@$core.Deprecated('Use listResponseDescriptor instead')
+const ListResponse$json = {
+  '1': 'ListResponse',
+  '2': [
+    {
+      '1': 'clients',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.sdk_client.List',
+      '9': 0,
+      '10': 'clients'
+    },
+    {
+      '1': 'error',
+      '3': 2,
+      '4': 1,
+      '5': 14,
+      '6': '.arbiter.user_agent.sdk_client.Error',
+      '9': 0,
+      '10': 'error'
+    },
+  ],
+  '8': [
+    {'1': 'result'},
+  ],
+};
+
+/// Descriptor for `ListResponse`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List listResponseDescriptor = $convert.base64Decode(
+    'CgxMaXN0UmVzcG9uc2USPwoHY2xpZW50cxgBIAEoCzIjLmFyYml0ZXIudXNlcl9hZ2VudC5zZG'
+    'tfY2xpZW50Lkxpc3RIAFIHY2xpZW50cxI8CgVlcnJvchgCIAEoDjIkLmFyYml0ZXIudXNlcl9h'
+    'Z2VudC5zZGtfY2xpZW50LkVycm9ySABSBWVycm9yQggKBnJlc3VsdA==');
+
+@$core.Deprecated('Use connectionRequestDescriptor instead')
+const ConnectionRequest$json = {
+  '1': 'ConnectionRequest',
+  '2': [
+    {'1': 'pubkey', '3': 1, '4': 1, '5': 12, '10': 'pubkey'},
+    {
+      '1': 'info',
+      '3': 2,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.shared.ClientInfo',
+      '10': 'info'
+    },
+  ],
+};
+
+/// Descriptor for `ConnectionRequest`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List connectionRequestDescriptor = $convert.base64Decode(
+    'ChFDb25uZWN0aW9uUmVxdWVzdBIWCgZwdWJrZXkYASABKAxSBnB1YmtleRIuCgRpbmZvGAIgAS'
+    'gLMhouYXJiaXRlci5zaGFyZWQuQ2xpZW50SW5mb1IEaW5mbw==');
+
+@$core.Deprecated('Use connectionResponseDescriptor instead')
+const ConnectionResponse$json = {
+  '1': 'ConnectionResponse',
+  '2': [
+    {'1': 'approved', '3': 1, '4': 1, '5': 8, '10': 'approved'},
+    {'1': 'pubkey', '3': 2, '4': 1, '5': 12, '10': 'pubkey'},
+  ],
+};
+
+/// Descriptor for `ConnectionResponse`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List connectionResponseDescriptor = $convert.base64Decode(
+    'ChJDb25uZWN0aW9uUmVzcG9uc2USGgoIYXBwcm92ZWQYASABKAhSCGFwcHJvdmVkEhYKBnB1Ym'
+    'tleRgCIAEoDFIGcHVia2V5');
+
+@$core.Deprecated('Use connectionCancelDescriptor instead')
+const ConnectionCancel$json = {
+  '1': 'ConnectionCancel',
+  '2': [
+    {'1': 'pubkey', '3': 1, '4': 1, '5': 12, '10': 'pubkey'},
+  ],
+};
+
+/// Descriptor for `ConnectionCancel`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List connectionCancelDescriptor = $convert
+    .base64Decode('ChBDb25uZWN0aW9uQ2FuY2VsEhYKBnB1YmtleRgBIAEoDFIGcHVia2V5');
+
+@$core.Deprecated('Use walletAccessDescriptor instead')
+const WalletAccess$json = {
+  '1': 'WalletAccess',
+  '2': [
+    {'1': 'wallet_id', '3': 1, '4': 1, '5': 5, '10': 'walletId'},
+    {'1': 'sdk_client_id', '3': 2, '4': 1, '5': 5, '10': 'sdkClientId'},
+  ],
+};
+
+/// Descriptor for `WalletAccess`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List walletAccessDescriptor = $convert.base64Decode(
+    'CgxXYWxsZXRBY2Nlc3MSGwoJd2FsbGV0X2lkGAEgASgFUgh3YWxsZXRJZBIiCg1zZGtfY2xpZW'
+    '50X2lkGAIgASgFUgtzZGtDbGllbnRJZA==');
+
+@$core.Deprecated('Use walletAccessEntryDescriptor instead')
+const WalletAccessEntry$json = {
+  '1': 'WalletAccessEntry',
+  '2': [
+    {'1': 'id', '3': 1, '4': 1, '5': 5, '10': 'id'},
+    {
+      '1': 'access',
+      '3': 2,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.sdk_client.WalletAccess',
+      '10': 'access'
+    },
+  ],
+};
+
+/// Descriptor for `WalletAccessEntry`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List walletAccessEntryDescriptor = $convert.base64Decode(
+    'ChFXYWxsZXRBY2Nlc3NFbnRyeRIOCgJpZBgBIAEoBVICaWQSQwoGYWNjZXNzGAIgASgLMisuYX'
+    'JiaXRlci51c2VyX2FnZW50LnNka19jbGllbnQuV2FsbGV0QWNjZXNzUgZhY2Nlc3M=');
+
+@$core.Deprecated('Use grantWalletAccessDescriptor instead')
+const GrantWalletAccess$json = {
+  '1': 'GrantWalletAccess',
+  '2': [
+    {
+      '1': 'accesses',
+      '3': 1,
+      '4': 3,
+      '5': 11,
+      '6': '.arbiter.user_agent.sdk_client.WalletAccess',
+      '10': 'accesses'
+    },
+  ],
+};
+
+/// Descriptor for `GrantWalletAccess`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List grantWalletAccessDescriptor = $convert.base64Decode(
+    'ChFHcmFudFdhbGxldEFjY2VzcxJHCghhY2Nlc3NlcxgBIAMoCzIrLmFyYml0ZXIudXNlcl9hZ2'
+    'VudC5zZGtfY2xpZW50LldhbGxldEFjY2Vzc1IIYWNjZXNzZXM=');
+
+@$core.Deprecated('Use revokeWalletAccessDescriptor instead')
+const RevokeWalletAccess$json = {
+  '1': 'RevokeWalletAccess',
+  '2': [
+    {'1': 'accesses', '3': 1, '4': 3, '5': 5, '10': 'accesses'},
+  ],
+};
+
+/// Descriptor for `RevokeWalletAccess`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List revokeWalletAccessDescriptor =
+    $convert.base64Decode(
+        'ChJSZXZva2VXYWxsZXRBY2Nlc3MSGgoIYWNjZXNzZXMYASADKAVSCGFjY2Vzc2Vz');
+
+@$core.Deprecated('Use listWalletAccessResponseDescriptor instead')
+const ListWalletAccessResponse$json = {
+  '1': 'ListWalletAccessResponse',
+  '2': [
+    {
+      '1': 'accesses',
+      '3': 1,
+      '4': 3,
+      '5': 11,
+      '6': '.arbiter.user_agent.sdk_client.WalletAccessEntry',
+      '10': 'accesses'
+    },
+  ],
+};
+
+/// Descriptor for `ListWalletAccessResponse`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List listWalletAccessResponseDescriptor =
+    $convert.base64Decode(
+        'ChhMaXN0V2FsbGV0QWNjZXNzUmVzcG9uc2USTAoIYWNjZXNzZXMYASADKAsyMC5hcmJpdGVyLn'
+        'VzZXJfYWdlbnQuc2RrX2NsaWVudC5XYWxsZXRBY2Nlc3NFbnRyeVIIYWNjZXNzZXM=');
+
+@$core.Deprecated('Use requestDescriptor instead')
+const Request$json = {
+  '1': 'Request',
+  '2': [
+    {
+      '1': 'connection_response',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.sdk_client.ConnectionResponse',
+      '9': 0,
+      '10': 'connectionResponse'
+    },
+    {
+      '1': 'revoke',
+      '3': 2,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.sdk_client.RevokeRequest',
+      '9': 0,
+      '10': 'revoke'
+    },
+    {
+      '1': 'list',
+      '3': 3,
+      '4': 1,
+      '5': 11,
+      '6': '.google.protobuf.Empty',
+      '9': 0,
+      '10': 'list'
+    },
+    {
+      '1': 'grant_wallet_access',
+      '3': 4,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.sdk_client.GrantWalletAccess',
+      '9': 0,
+      '10': 'grantWalletAccess'
+    },
+    {
+      '1': 'revoke_wallet_access',
+      '3': 5,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.sdk_client.RevokeWalletAccess',
+      '9': 0,
+      '10': 'revokeWalletAccess'
+    },
+    {
+      '1': 'list_wallet_access',
+      '3': 6,
+      '4': 1,
+      '5': 11,
+      '6': '.google.protobuf.Empty',
+      '9': 0,
+      '10': 'listWalletAccess'
+    },
+  ],
+  '8': [
+    {'1': 'payload'},
+  ],
+};
+
+/// Descriptor for `Request`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List requestDescriptor = $convert.base64Decode(
+    'CgdSZXF1ZXN0EmQKE2Nvbm5lY3Rpb25fcmVzcG9uc2UYASABKAsyMS5hcmJpdGVyLnVzZXJfYW'
+    'dlbnQuc2RrX2NsaWVudC5Db25uZWN0aW9uUmVzcG9uc2VIAFISY29ubmVjdGlvblJlc3BvbnNl'
+    'EkYKBnJldm9rZRgCIAEoCzIsLmFyYml0ZXIudXNlcl9hZ2VudC5zZGtfY2xpZW50LlJldm9rZV'
+    'JlcXVlc3RIAFIGcmV2b2tlEiwKBGxpc3QYAyABKAsyFi5nb29nbGUucHJvdG9idWYuRW1wdHlI'
+    'AFIEbGlzdBJiChNncmFudF93YWxsZXRfYWNjZXNzGAQgASgLMjAuYXJiaXRlci51c2VyX2FnZW'
+    '50LnNka19jbGllbnQuR3JhbnRXYWxsZXRBY2Nlc3NIAFIRZ3JhbnRXYWxsZXRBY2Nlc3MSZQoU'
+    'cmV2b2tlX3dhbGxldF9hY2Nlc3MYBSABKAsyMS5hcmJpdGVyLnVzZXJfYWdlbnQuc2RrX2NsaW'
+    'VudC5SZXZva2VXYWxsZXRBY2Nlc3NIAFIScmV2b2tlV2FsbGV0QWNjZXNzEkYKEmxpc3Rfd2Fs'
+    'bGV0X2FjY2VzcxgGIAEoCzIWLmdvb2dsZS5wcm90b2J1Zi5FbXB0eUgAUhBsaXN0V2FsbGV0QW'
+    'NjZXNzQgkKB3BheWxvYWQ=');
+
+@$core.Deprecated('Use responseDescriptor instead')
+const Response$json = {
+  '1': 'Response',
+  '2': [
+    {
+      '1': 'connection_request',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.sdk_client.ConnectionRequest',
+      '9': 0,
+      '10': 'connectionRequest'
+    },
+    {
+      '1': 'connection_cancel',
+      '3': 2,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.sdk_client.ConnectionCancel',
+      '9': 0,
+      '10': 'connectionCancel'
+    },
+    {
+      '1': 'revoke',
+      '3': 3,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.sdk_client.RevokeResponse',
+      '9': 0,
+      '10': 'revoke'
+    },
+    {
+      '1': 'list',
+      '3': 4,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.sdk_client.ListResponse',
+      '9': 0,
+      '10': 'list'
+    },
+    {
+      '1': 'list_wallet_access',
+      '3': 5,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.sdk_client.ListWalletAccessResponse',
+      '9': 0,
+      '10': 'listWalletAccess'
+    },
+  ],
+  '8': [
+    {'1': 'payload'},
+  ],
+};
+
+/// Descriptor for `Response`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List responseDescriptor = $convert.base64Decode(
+    'CghSZXNwb25zZRJhChJjb25uZWN0aW9uX3JlcXVlc3QYASABKAsyMC5hcmJpdGVyLnVzZXJfYW'
+    'dlbnQuc2RrX2NsaWVudC5Db25uZWN0aW9uUmVxdWVzdEgAUhFjb25uZWN0aW9uUmVxdWVzdBJe'
+    'ChFjb25uZWN0aW9uX2NhbmNlbBgCIAEoCzIvLmFyYml0ZXIudXNlcl9hZ2VudC5zZGtfY2xpZW'
+    '50LkNvbm5lY3Rpb25DYW5jZWxIAFIQY29ubmVjdGlvbkNhbmNlbBJHCgZyZXZva2UYAyABKAsy'
+    'LS5hcmJpdGVyLnVzZXJfYWdlbnQuc2RrX2NsaWVudC5SZXZva2VSZXNwb25zZUgAUgZyZXZva2'
+    'USQQoEbGlzdBgEIAEoCzIrLmFyYml0ZXIudXNlcl9hZ2VudC5zZGtfY2xpZW50Lkxpc3RSZXNw'
+    'b25zZUgAUgRsaXN0EmcKEmxpc3Rfd2FsbGV0X2FjY2VzcxgFIAEoCzI3LmFyYml0ZXIudXNlcl'
+    '9hZ2VudC5zZGtfY2xpZW50Lkxpc3RXYWxsZXRBY2Nlc3NSZXNwb25zZUgAUhBsaXN0V2FsbGV0'
+    'QWNjZXNzQgkKB3BheWxvYWQ=');
--- a/useragent/lib/proto/user_agent/vault/bootstrap.pb.dart
+++ b/useragent/lib/proto/user_agent/vault/bootstrap.pb.dart
@@ -0,0 +1,221 @@
+// This is a generated file - do not edit.
+//
+// Generated from user_agent/vault/bootstrap.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+
+import 'dart:core' as $core;
+
+import 'package:protobuf/protobuf.dart' as $pb;
+
+import 'bootstrap.pbenum.dart';
+
+export 'package:protobuf/protobuf.dart' show GeneratedMessageGenericExtensions;
+
+export 'bootstrap.pbenum.dart';
+
+class BootstrapEncryptedKey extends $pb.GeneratedMessage {
+  factory BootstrapEncryptedKey({
+    $core.List<$core.int>? nonce,
+    $core.List<$core.int>? ciphertext,
+    $core.List<$core.int>? associatedData,
+  }) {
+    final result = create();
+    if (nonce != null) result.nonce = nonce;
+    if (ciphertext != null) result.ciphertext = ciphertext;
+    if (associatedData != null) result.associatedData = associatedData;
+    return result;
+  }
+
+  BootstrapEncryptedKey._();
+
+  factory BootstrapEncryptedKey.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory BootstrapEncryptedKey.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'BootstrapEncryptedKey',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'arbiter.user_agent.vault.bootstrap'),
+      createEmptyInstance: create)
+    ..a<$core.List<$core.int>>(
+        1, _omitFieldNames ? '' : 'nonce', $pb.PbFieldType.OY)
+    ..a<$core.List<$core.int>>(
+        2, _omitFieldNames ? '' : 'ciphertext', $pb.PbFieldType.OY)
+    ..a<$core.List<$core.int>>(
+        3, _omitFieldNames ? '' : 'associatedData', $pb.PbFieldType.OY)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  BootstrapEncryptedKey clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  BootstrapEncryptedKey copyWith(
+          void Function(BootstrapEncryptedKey) updates) =>
+      super.copyWith((message) => updates(message as BootstrapEncryptedKey))
+          as BootstrapEncryptedKey;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static BootstrapEncryptedKey create() => BootstrapEncryptedKey._();
+  @$core.override
+  BootstrapEncryptedKey createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static BootstrapEncryptedKey getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<BootstrapEncryptedKey>(create);
+  static BootstrapEncryptedKey? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $core.List<$core.int> get nonce => $_getN(0);
+  @$pb.TagNumber(1)
+  set nonce($core.List<$core.int> value) => $_setBytes(0, value);
+  @$pb.TagNumber(1)
+  $core.bool hasNonce() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearNonce() => $_clearField(1);
+
+  @$pb.TagNumber(2)
+  $core.List<$core.int> get ciphertext => $_getN(1);
+  @$pb.TagNumber(2)
+  set ciphertext($core.List<$core.int> value) => $_setBytes(1, value);
+  @$pb.TagNumber(2)
+  $core.bool hasCiphertext() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearCiphertext() => $_clearField(2);
+
+  @$pb.TagNumber(3)
+  $core.List<$core.int> get associatedData => $_getN(2);
+  @$pb.TagNumber(3)
+  set associatedData($core.List<$core.int> value) => $_setBytes(2, value);
+  @$pb.TagNumber(3)
+  $core.bool hasAssociatedData() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearAssociatedData() => $_clearField(3);
+}
+
+class Request extends $pb.GeneratedMessage {
+  factory Request({
+    BootstrapEncryptedKey? encryptedKey,
+  }) {
+    final result = create();
+    if (encryptedKey != null) result.encryptedKey = encryptedKey;
+    return result;
+  }
+
+  Request._();
+
+  factory Request.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory Request.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'Request',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'arbiter.user_agent.vault.bootstrap'),
+      createEmptyInstance: create)
+    ..aOM<BootstrapEncryptedKey>(2, _omitFieldNames ? '' : 'encryptedKey',
+        subBuilder: BootstrapEncryptedKey.create)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Request clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Request copyWith(void Function(Request) updates) =>
+      super.copyWith((message) => updates(message as Request)) as Request;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static Request create() => Request._();
+  @$core.override
+  Request createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static Request getDefault() =>
+      _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Request>(create);
+  static Request? _defaultInstance;
+
+  @$pb.TagNumber(2)
+  BootstrapEncryptedKey get encryptedKey => $_getN(0);
+  @$pb.TagNumber(2)
+  set encryptedKey(BootstrapEncryptedKey value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasEncryptedKey() => $_has(0);
+  @$pb.TagNumber(2)
+  void clearEncryptedKey() => $_clearField(2);
+  @$pb.TagNumber(2)
+  BootstrapEncryptedKey ensureEncryptedKey() => $_ensure(0);
+}
+
+class Response extends $pb.GeneratedMessage {
+  factory Response({
+    BootstrapResult? result,
+  }) {
+    final result$ = create();
+    if (result != null) result$.result = result;
+    return result$;
+  }
+
+  Response._();
+
+  factory Response.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory Response.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'Response',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'arbiter.user_agent.vault.bootstrap'),
+      createEmptyInstance: create)
+    ..aE<BootstrapResult>(1, _omitFieldNames ? '' : 'result',
+        enumValues: BootstrapResult.values)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Response clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Response copyWith(void Function(Response) updates) =>
+      super.copyWith((message) => updates(message as Response)) as Response;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static Response create() => Response._();
+  @$core.override
+  Response createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static Response getDefault() =>
+      _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Response>(create);
+  static Response? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  BootstrapResult get result => $_getN(0);
+  @$pb.TagNumber(1)
+  set result(BootstrapResult value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasResult() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearResult() => $_clearField(1);
+}
+
+const $core.bool _omitFieldNames =
+    $core.bool.fromEnvironment('protobuf.omit_field_names');
+const $core.bool _omitMessageNames =
+    $core.bool.fromEnvironment('protobuf.omit_message_names');
--- a/useragent/lib/proto/user_agent/vault/bootstrap.pbenum.dart
+++ b/useragent/lib/proto/user_agent/vault/bootstrap.pbenum.dart
@@ -0,0 +1,44 @@
+// This is a generated file - do not edit.
+//
+// Generated from user_agent/vault/bootstrap.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+
+import 'dart:core' as $core;
+
+import 'package:protobuf/protobuf.dart' as $pb;
+
+class BootstrapResult extends $pb.ProtobufEnum {
+  static const BootstrapResult BOOTSTRAP_RESULT_UNSPECIFIED = BootstrapResult._(
+      0, _omitEnumNames ? '' : 'BOOTSTRAP_RESULT_UNSPECIFIED');
+  static const BootstrapResult BOOTSTRAP_RESULT_SUCCESS =
+      BootstrapResult._(1, _omitEnumNames ? '' : 'BOOTSTRAP_RESULT_SUCCESS');
+  static const BootstrapResult BOOTSTRAP_RESULT_ALREADY_BOOTSTRAPPED =
+      BootstrapResult._(
+          2, _omitEnumNames ? '' : 'BOOTSTRAP_RESULT_ALREADY_BOOTSTRAPPED');
+  static const BootstrapResult BOOTSTRAP_RESULT_INVALID_KEY = BootstrapResult._(
+      3, _omitEnumNames ? '' : 'BOOTSTRAP_RESULT_INVALID_KEY');
+
+  static const $core.List<BootstrapResult> values = <BootstrapResult>[
+    BOOTSTRAP_RESULT_UNSPECIFIED,
+    BOOTSTRAP_RESULT_SUCCESS,
+    BOOTSTRAP_RESULT_ALREADY_BOOTSTRAPPED,
+    BOOTSTRAP_RESULT_INVALID_KEY,
+  ];
+
+  static final $core.List<BootstrapResult?> _byValue =
+      $pb.ProtobufEnum.$_initByValueList(values, 3);
+  static BootstrapResult? valueOf($core.int value) =>
+      value < 0 || value >= _byValue.length ? null : _byValue[value];
+
+  const BootstrapResult._(super.value, super.name);
+}
+
+const $core.bool _omitEnumNames =
+    $core.bool.fromEnvironment('protobuf.omit_enum_names');
--- a/useragent/lib/proto/user_agent/vault/bootstrap.pbjson.dart
+++ b/useragent/lib/proto/user_agent/vault/bootstrap.pbjson.dart
@@ -0,0 +1,89 @@
+// This is a generated file - do not edit.
+//
+// Generated from user_agent/vault/bootstrap.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+// ignore_for_file: unused_import
+
+import 'dart:convert' as $convert;
+import 'dart:core' as $core;
+import 'dart:typed_data' as $typed_data;
+
+@$core.Deprecated('Use bootstrapResultDescriptor instead')
+const BootstrapResult$json = {
+  '1': 'BootstrapResult',
+  '2': [
+    {'1': 'BOOTSTRAP_RESULT_UNSPECIFIED', '2': 0},
+    {'1': 'BOOTSTRAP_RESULT_SUCCESS', '2': 1},
+    {'1': 'BOOTSTRAP_RESULT_ALREADY_BOOTSTRAPPED', '2': 2},
+    {'1': 'BOOTSTRAP_RESULT_INVALID_KEY', '2': 3},
+  ],
+};
+
+/// Descriptor for `BootstrapResult`. Decode as a `google.protobuf.EnumDescriptorProto`.
+final $typed_data.Uint8List bootstrapResultDescriptor = $convert.base64Decode(
+    'Cg9Cb290c3RyYXBSZXN1bHQSIAocQk9PVFNUUkFQX1JFU1VMVF9VTlNQRUNJRklFRBAAEhwKGE'
+    'JPT1RTVFJBUF9SRVNVTFRfU1VDQ0VTUxABEikKJUJPT1RTVFJBUF9SRVNVTFRfQUxSRUFEWV9C'
+    'T09UU1RSQVBQRUQQAhIgChxCT09UU1RSQVBfUkVTVUxUX0lOVkFMSURfS0VZEAM=');
+
+@$core.Deprecated('Use bootstrapEncryptedKeyDescriptor instead')
+const BootstrapEncryptedKey$json = {
+  '1': 'BootstrapEncryptedKey',
+  '2': [
+    {'1': 'nonce', '3': 1, '4': 1, '5': 12, '10': 'nonce'},
+    {'1': 'ciphertext', '3': 2, '4': 1, '5': 12, '10': 'ciphertext'},
+    {'1': 'associated_data', '3': 3, '4': 1, '5': 12, '10': 'associatedData'},
+  ],
+};
+
+/// Descriptor for `BootstrapEncryptedKey`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List bootstrapEncryptedKeyDescriptor = $convert.base64Decode(
+    'ChVCb290c3RyYXBFbmNyeXB0ZWRLZXkSFAoFbm9uY2UYASABKAxSBW5vbmNlEh4KCmNpcGhlcn'
+    'RleHQYAiABKAxSCmNpcGhlcnRleHQSJwoPYXNzb2NpYXRlZF9kYXRhGAMgASgMUg5hc3NvY2lh'
+    'dGVkRGF0YQ==');
+
+@$core.Deprecated('Use requestDescriptor instead')
+const Request$json = {
+  '1': 'Request',
+  '2': [
+    {
+      '1': 'encrypted_key',
+      '3': 2,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.vault.bootstrap.BootstrapEncryptedKey',
+      '10': 'encryptedKey'
+    },
+  ],
+};
+
+/// Descriptor for `Request`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List requestDescriptor = $convert.base64Decode(
+    'CgdSZXF1ZXN0El4KDWVuY3J5cHRlZF9rZXkYAiABKAsyOS5hcmJpdGVyLnVzZXJfYWdlbnQudm'
+    'F1bHQuYm9vdHN0cmFwLkJvb3RzdHJhcEVuY3J5cHRlZEtleVIMZW5jcnlwdGVkS2V5');
+
+@$core.Deprecated('Use responseDescriptor instead')
+const Response$json = {
+  '1': 'Response',
+  '2': [
+    {
+      '1': 'result',
+      '3': 1,
+      '4': 1,
+      '5': 14,
+      '6': '.arbiter.user_agent.vault.bootstrap.BootstrapResult',
+      '10': 'result'
+    },
+  ],
+};
+
+/// Descriptor for `Response`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List responseDescriptor = $convert.base64Decode(
+    'CghSZXNwb25zZRJLCgZyZXN1bHQYASABKA4yMy5hcmJpdGVyLnVzZXJfYWdlbnQudmF1bHQuYm'
+    '9vdHN0cmFwLkJvb3RzdHJhcFJlc3VsdFIGcmVzdWx0');
--- a/useragent/lib/proto/user_agent/vault/unseal.pb.dart
+++ b/useragent/lib/proto/user_agent/vault/unseal.pb.dart
@@ -0,0 +1,392 @@
+// This is a generated file - do not edit.
+//
+// Generated from user_agent/vault/unseal.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+
+import 'dart:core' as $core;
+
+import 'package:protobuf/protobuf.dart' as $pb;
+
+import 'unseal.pbenum.dart';
+
+export 'package:protobuf/protobuf.dart' show GeneratedMessageGenericExtensions;
+
+export 'unseal.pbenum.dart';
+
+class UnsealStart extends $pb.GeneratedMessage {
+  factory UnsealStart({
+    $core.List<$core.int>? clientPubkey,
+  }) {
+    final result = create();
+    if (clientPubkey != null) result.clientPubkey = clientPubkey;
+    return result;
+  }
+
+  UnsealStart._();
+
+  factory UnsealStart.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory UnsealStart.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'UnsealStart',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'arbiter.user_agent.vault.unseal'),
+      createEmptyInstance: create)
+    ..a<$core.List<$core.int>>(
+        1, _omitFieldNames ? '' : 'clientPubkey', $pb.PbFieldType.OY)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  UnsealStart clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  UnsealStart copyWith(void Function(UnsealStart) updates) =>
+      super.copyWith((message) => updates(message as UnsealStart))
+          as UnsealStart;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static UnsealStart create() => UnsealStart._();
+  @$core.override
+  UnsealStart createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static UnsealStart getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<UnsealStart>(create);
+  static UnsealStart? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $core.List<$core.int> get clientPubkey => $_getN(0);
+  @$pb.TagNumber(1)
+  set clientPubkey($core.List<$core.int> value) => $_setBytes(0, value);
+  @$pb.TagNumber(1)
+  $core.bool hasClientPubkey() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearClientPubkey() => $_clearField(1);
+}
+
+class UnsealStartResponse extends $pb.GeneratedMessage {
+  factory UnsealStartResponse({
+    $core.List<$core.int>? serverPubkey,
+  }) {
+    final result = create();
+    if (serverPubkey != null) result.serverPubkey = serverPubkey;
+    return result;
+  }
+
+  UnsealStartResponse._();
+
+  factory UnsealStartResponse.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory UnsealStartResponse.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'UnsealStartResponse',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'arbiter.user_agent.vault.unseal'),
+      createEmptyInstance: create)
+    ..a<$core.List<$core.int>>(
+        1, _omitFieldNames ? '' : 'serverPubkey', $pb.PbFieldType.OY)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  UnsealStartResponse clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  UnsealStartResponse copyWith(void Function(UnsealStartResponse) updates) =>
+      super.copyWith((message) => updates(message as UnsealStartResponse))
+          as UnsealStartResponse;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static UnsealStartResponse create() => UnsealStartResponse._();
+  @$core.override
+  UnsealStartResponse createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static UnsealStartResponse getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<UnsealStartResponse>(create);
+  static UnsealStartResponse? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $core.List<$core.int> get serverPubkey => $_getN(0);
+  @$pb.TagNumber(1)
+  set serverPubkey($core.List<$core.int> value) => $_setBytes(0, value);
+  @$pb.TagNumber(1)
+  $core.bool hasServerPubkey() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearServerPubkey() => $_clearField(1);
+}
+
+class UnsealEncryptedKey extends $pb.GeneratedMessage {
+  factory UnsealEncryptedKey({
+    $core.List<$core.int>? nonce,
+    $core.List<$core.int>? ciphertext,
+    $core.List<$core.int>? associatedData,
+  }) {
+    final result = create();
+    if (nonce != null) result.nonce = nonce;
+    if (ciphertext != null) result.ciphertext = ciphertext;
+    if (associatedData != null) result.associatedData = associatedData;
+    return result;
+  }
+
+  UnsealEncryptedKey._();
+
+  factory UnsealEncryptedKey.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory UnsealEncryptedKey.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'UnsealEncryptedKey',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'arbiter.user_agent.vault.unseal'),
+      createEmptyInstance: create)
+    ..a<$core.List<$core.int>>(
+        1, _omitFieldNames ? '' : 'nonce', $pb.PbFieldType.OY)
+    ..a<$core.List<$core.int>>(
+        2, _omitFieldNames ? '' : 'ciphertext', $pb.PbFieldType.OY)
+    ..a<$core.List<$core.int>>(
+        3, _omitFieldNames ? '' : 'associatedData', $pb.PbFieldType.OY)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  UnsealEncryptedKey clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  UnsealEncryptedKey copyWith(void Function(UnsealEncryptedKey) updates) =>
+      super.copyWith((message) => updates(message as UnsealEncryptedKey))
+          as UnsealEncryptedKey;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static UnsealEncryptedKey create() => UnsealEncryptedKey._();
+  @$core.override
+  UnsealEncryptedKey createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static UnsealEncryptedKey getDefault() => _defaultInstance ??=
+      $pb.GeneratedMessage.$_defaultFor<UnsealEncryptedKey>(create);
+  static UnsealEncryptedKey? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  $core.List<$core.int> get nonce => $_getN(0);
+  @$pb.TagNumber(1)
+  set nonce($core.List<$core.int> value) => $_setBytes(0, value);
+  @$pb.TagNumber(1)
+  $core.bool hasNonce() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearNonce() => $_clearField(1);
+
+  @$pb.TagNumber(2)
+  $core.List<$core.int> get ciphertext => $_getN(1);
+  @$pb.TagNumber(2)
+  set ciphertext($core.List<$core.int> value) => $_setBytes(1, value);
+  @$pb.TagNumber(2)
+  $core.bool hasCiphertext() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearCiphertext() => $_clearField(2);
+
+  @$pb.TagNumber(3)
+  $core.List<$core.int> get associatedData => $_getN(2);
+  @$pb.TagNumber(3)
+  set associatedData($core.List<$core.int> value) => $_setBytes(2, value);
+  @$pb.TagNumber(3)
+  $core.bool hasAssociatedData() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearAssociatedData() => $_clearField(3);
+}
+
+enum Request_Payload { start, encryptedKey, notSet }
+
+class Request extends $pb.GeneratedMessage {
+  factory Request({
+    UnsealStart? start,
+    UnsealEncryptedKey? encryptedKey,
+  }) {
+    final result = create();
+    if (start != null) result.start = start;
+    if (encryptedKey != null) result.encryptedKey = encryptedKey;
+    return result;
+  }
+
+  Request._();
+
+  factory Request.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory Request.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static const $core.Map<$core.int, Request_Payload> _Request_PayloadByTag = {
+    1: Request_Payload.start,
+    2: Request_Payload.encryptedKey,
+    0: Request_Payload.notSet
+  };
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'Request',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'arbiter.user_agent.vault.unseal'),
+      createEmptyInstance: create)
+    ..oo(0, [1, 2])
+    ..aOM<UnsealStart>(1, _omitFieldNames ? '' : 'start',
+        subBuilder: UnsealStart.create)
+    ..aOM<UnsealEncryptedKey>(2, _omitFieldNames ? '' : 'encryptedKey',
+        subBuilder: UnsealEncryptedKey.create)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Request clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Request copyWith(void Function(Request) updates) =>
+      super.copyWith((message) => updates(message as Request)) as Request;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static Request create() => Request._();
+  @$core.override
+  Request createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static Request getDefault() =>
+      _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Request>(create);
+  static Request? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  Request_Payload whichPayload() => _Request_PayloadByTag[$_whichOneof(0)]!;
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  void clearPayload() => $_clearField($_whichOneof(0));
+
+  @$pb.TagNumber(1)
+  UnsealStart get start => $_getN(0);
+  @$pb.TagNumber(1)
+  set start(UnsealStart value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasStart() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearStart() => $_clearField(1);
+  @$pb.TagNumber(1)
+  UnsealStart ensureStart() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  UnsealEncryptedKey get encryptedKey => $_getN(1);
+  @$pb.TagNumber(2)
+  set encryptedKey(UnsealEncryptedKey value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasEncryptedKey() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearEncryptedKey() => $_clearField(2);
+  @$pb.TagNumber(2)
+  UnsealEncryptedKey ensureEncryptedKey() => $_ensure(1);
+}
+
+enum Response_Payload { start, result, notSet }
+
+class Response extends $pb.GeneratedMessage {
+  factory Response({
+    UnsealStartResponse? start,
+    UnsealResult? result,
+  }) {
+    final result$ = create();
+    if (start != null) result$.start = start;
+    if (result != null) result$.result = result;
+    return result$;
+  }
+
+  Response._();
+
+  factory Response.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory Response.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static const $core.Map<$core.int, Response_Payload> _Response_PayloadByTag = {
+    1: Response_Payload.start,
+    2: Response_Payload.result,
+    0: Response_Payload.notSet
+  };
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'Response',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'arbiter.user_agent.vault.unseal'),
+      createEmptyInstance: create)
+    ..oo(0, [1, 2])
+    ..aOM<UnsealStartResponse>(1, _omitFieldNames ? '' : 'start',
+        subBuilder: UnsealStartResponse.create)
+    ..aE<UnsealResult>(2, _omitFieldNames ? '' : 'result',
+        enumValues: UnsealResult.values)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Response clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Response copyWith(void Function(Response) updates) =>
+      super.copyWith((message) => updates(message as Response)) as Response;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static Response create() => Response._();
+  @$core.override
+  Response createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static Response getDefault() =>
+      _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Response>(create);
+  static Response? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  Response_Payload whichPayload() => _Response_PayloadByTag[$_whichOneof(0)]!;
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  void clearPayload() => $_clearField($_whichOneof(0));
+
+  @$pb.TagNumber(1)
+  UnsealStartResponse get start => $_getN(0);
+  @$pb.TagNumber(1)
+  set start(UnsealStartResponse value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasStart() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearStart() => $_clearField(1);
+  @$pb.TagNumber(1)
+  UnsealStartResponse ensureStart() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  UnsealResult get result => $_getN(1);
+  @$pb.TagNumber(2)
+  set result(UnsealResult value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasResult() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearResult() => $_clearField(2);
+}
+
+const $core.bool _omitFieldNames =
+    $core.bool.fromEnvironment('protobuf.omit_field_names');
+const $core.bool _omitMessageNames =
+    $core.bool.fromEnvironment('protobuf.omit_message_names');
--- a/useragent/lib/proto/user_agent/vault/unseal.pbenum.dart
+++ b/useragent/lib/proto/user_agent/vault/unseal.pbenum.dart
@@ -0,0 +1,43 @@
+// This is a generated file - do not edit.
+//
+// Generated from user_agent/vault/unseal.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+
+import 'dart:core' as $core;
+
+import 'package:protobuf/protobuf.dart' as $pb;
+
+class UnsealResult extends $pb.ProtobufEnum {
+  static const UnsealResult UNSEAL_RESULT_UNSPECIFIED =
+      UnsealResult._(0, _omitEnumNames ? '' : 'UNSEAL_RESULT_UNSPECIFIED');
+  static const UnsealResult UNSEAL_RESULT_SUCCESS =
+      UnsealResult._(1, _omitEnumNames ? '' : 'UNSEAL_RESULT_SUCCESS');
+  static const UnsealResult UNSEAL_RESULT_INVALID_KEY =
+      UnsealResult._(2, _omitEnumNames ? '' : 'UNSEAL_RESULT_INVALID_KEY');
+  static const UnsealResult UNSEAL_RESULT_UNBOOTSTRAPPED =
+      UnsealResult._(3, _omitEnumNames ? '' : 'UNSEAL_RESULT_UNBOOTSTRAPPED');
+
+  static const $core.List<UnsealResult> values = <UnsealResult>[
+    UNSEAL_RESULT_UNSPECIFIED,
+    UNSEAL_RESULT_SUCCESS,
+    UNSEAL_RESULT_INVALID_KEY,
+    UNSEAL_RESULT_UNBOOTSTRAPPED,
+  ];
+
+  static final $core.List<UnsealResult?> _byValue =
+      $pb.ProtobufEnum.$_initByValueList(values, 3);
+  static UnsealResult? valueOf($core.int value) =>
+      value < 0 || value >= _byValue.length ? null : _byValue[value];
+
+  const UnsealResult._(super.value, super.name);
+}
+
+const $core.bool _omitEnumNames =
+    $core.bool.fromEnvironment('protobuf.omit_enum_names');
--- a/useragent/lib/proto/user_agent/vault/unseal.pbjson.dart
+++ b/useragent/lib/proto/user_agent/vault/unseal.pbjson.dart
@@ -0,0 +1,144 @@
+// This is a generated file - do not edit.
+//
+// Generated from user_agent/vault/unseal.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+// ignore_for_file: unused_import
+
+import 'dart:convert' as $convert;
+import 'dart:core' as $core;
+import 'dart:typed_data' as $typed_data;
+
+@$core.Deprecated('Use unsealResultDescriptor instead')
+const UnsealResult$json = {
+  '1': 'UnsealResult',
+  '2': [
+    {'1': 'UNSEAL_RESULT_UNSPECIFIED', '2': 0},
+    {'1': 'UNSEAL_RESULT_SUCCESS', '2': 1},
+    {'1': 'UNSEAL_RESULT_INVALID_KEY', '2': 2},
+    {'1': 'UNSEAL_RESULT_UNBOOTSTRAPPED', '2': 3},
+  ],
+};
+
+/// Descriptor for `UnsealResult`. Decode as a `google.protobuf.EnumDescriptorProto`.
+final $typed_data.Uint8List unsealResultDescriptor = $convert.base64Decode(
+    'CgxVbnNlYWxSZXN1bHQSHQoZVU5TRUFMX1JFU1VMVF9VTlNQRUNJRklFRBAAEhkKFVVOU0VBTF'
+    '9SRVNVTFRfU1VDQ0VTUxABEh0KGVVOU0VBTF9SRVNVTFRfSU5WQUxJRF9LRVkQAhIgChxVTlNF'
+    'QUxfUkVTVUxUX1VOQk9PVFNUUkFQUEVEEAM=');
+
+@$core.Deprecated('Use unsealStartDescriptor instead')
+const UnsealStart$json = {
+  '1': 'UnsealStart',
+  '2': [
+    {'1': 'client_pubkey', '3': 1, '4': 1, '5': 12, '10': 'clientPubkey'},
+  ],
+};
+
+/// Descriptor for `UnsealStart`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List unsealStartDescriptor = $convert.base64Decode(
+    'CgtVbnNlYWxTdGFydBIjCg1jbGllbnRfcHVia2V5GAEgASgMUgxjbGllbnRQdWJrZXk=');
+
+@$core.Deprecated('Use unsealStartResponseDescriptor instead')
+const UnsealStartResponse$json = {
+  '1': 'UnsealStartResponse',
+  '2': [
+    {'1': 'server_pubkey', '3': 1, '4': 1, '5': 12, '10': 'serverPubkey'},
+  ],
+};
+
+/// Descriptor for `UnsealStartResponse`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List unsealStartResponseDescriptor = $convert.base64Decode(
+    'ChNVbnNlYWxTdGFydFJlc3BvbnNlEiMKDXNlcnZlcl9wdWJrZXkYASABKAxSDHNlcnZlclB1Ym'
+    'tleQ==');
+
+@$core.Deprecated('Use unsealEncryptedKeyDescriptor instead')
+const UnsealEncryptedKey$json = {
+  '1': 'UnsealEncryptedKey',
+  '2': [
+    {'1': 'nonce', '3': 1, '4': 1, '5': 12, '10': 'nonce'},
+    {'1': 'ciphertext', '3': 2, '4': 1, '5': 12, '10': 'ciphertext'},
+    {'1': 'associated_data', '3': 3, '4': 1, '5': 12, '10': 'associatedData'},
+  ],
+};
+
+/// Descriptor for `UnsealEncryptedKey`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List unsealEncryptedKeyDescriptor = $convert.base64Decode(
+    'ChJVbnNlYWxFbmNyeXB0ZWRLZXkSFAoFbm9uY2UYASABKAxSBW5vbmNlEh4KCmNpcGhlcnRleH'
+    'QYAiABKAxSCmNpcGhlcnRleHQSJwoPYXNzb2NpYXRlZF9kYXRhGAMgASgMUg5hc3NvY2lhdGVk'
+    'RGF0YQ==');
+
+@$core.Deprecated('Use requestDescriptor instead')
+const Request$json = {
+  '1': 'Request',
+  '2': [
+    {
+      '1': 'start',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.vault.unseal.UnsealStart',
+      '9': 0,
+      '10': 'start'
+    },
+    {
+      '1': 'encrypted_key',
+      '3': 2,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.vault.unseal.UnsealEncryptedKey',
+      '9': 0,
+      '10': 'encryptedKey'
+    },
+  ],
+  '8': [
+    {'1': 'payload'},
+  ],
+};
+
+/// Descriptor for `Request`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List requestDescriptor = $convert.base64Decode(
+    'CgdSZXF1ZXN0EkQKBXN0YXJ0GAEgASgLMiwuYXJiaXRlci51c2VyX2FnZW50LnZhdWx0LnVuc2'
+    'VhbC5VbnNlYWxTdGFydEgAUgVzdGFydBJaCg1lbmNyeXB0ZWRfa2V5GAIgASgLMjMuYXJiaXRl'
+    'ci51c2VyX2FnZW50LnZhdWx0LnVuc2VhbC5VbnNlYWxFbmNyeXB0ZWRLZXlIAFIMZW5jcnlwdG'
+    'VkS2V5QgkKB3BheWxvYWQ=');
+
+@$core.Deprecated('Use responseDescriptor instead')
+const Response$json = {
+  '1': 'Response',
+  '2': [
+    {
+      '1': 'start',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.vault.unseal.UnsealStartResponse',
+      '9': 0,
+      '10': 'start'
+    },
+    {
+      '1': 'result',
+      '3': 2,
+      '4': 1,
+      '5': 14,
+      '6': '.arbiter.user_agent.vault.unseal.UnsealResult',
+      '9': 0,
+      '10': 'result'
+    },
+  ],
+  '8': [
+    {'1': 'payload'},
+  ],
+};
+
+/// Descriptor for `Response`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List responseDescriptor = $convert.base64Decode(
+    'CghSZXNwb25zZRJMCgVzdGFydBgBIAEoCzI0LmFyYml0ZXIudXNlcl9hZ2VudC52YXVsdC51bn'
+    'NlYWwuVW5zZWFsU3RhcnRSZXNwb25zZUgAUgVzdGFydBJHCgZyZXN1bHQYAiABKA4yLS5hcmJp'
+    'dGVyLnVzZXJfYWdlbnQudmF1bHQudW5zZWFsLlVuc2VhbFJlc3VsdEgAUgZyZXN1bHRCCQoHcG'
+    'F5bG9hZA==');
--- a/useragent/lib/proto/user_agent/vault/vault.pb.dart
+++ b/useragent/lib/proto/user_agent/vault/vault.pb.dart
@@ -0,0 +1,235 @@
+// This is a generated file - do not edit.
+//
+// Generated from user_agent/vault/vault.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+
+import 'dart:core' as $core;
+
+import 'package:protobuf/protobuf.dart' as $pb;
+import 'package:protobuf/well_known_types/google/protobuf/empty.pb.dart' as $0;
+
+import '../../shared/vault.pbenum.dart' as $3;
+import 'bootstrap.pb.dart' as $2;
+import 'unseal.pb.dart' as $1;
+
+export 'package:protobuf/protobuf.dart' show GeneratedMessageGenericExtensions;
+
+enum Request_Payload { queryState, unseal, bootstrap, notSet }
+
+class Request extends $pb.GeneratedMessage {
+  factory Request({
+    $0.Empty? queryState,
+    $1.Request? unseal,
+    $2.Request? bootstrap,
+  }) {
+    final result = create();
+    if (queryState != null) result.queryState = queryState;
+    if (unseal != null) result.unseal = unseal;
+    if (bootstrap != null) result.bootstrap = bootstrap;
+    return result;
+  }
+
+  Request._();
+
+  factory Request.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory Request.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static const $core.Map<$core.int, Request_Payload> _Request_PayloadByTag = {
+    1: Request_Payload.queryState,
+    2: Request_Payload.unseal,
+    3: Request_Payload.bootstrap,
+    0: Request_Payload.notSet
+  };
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'Request',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'arbiter.user_agent.vault'),
+      createEmptyInstance: create)
+    ..oo(0, [1, 2, 3])
+    ..aOM<$0.Empty>(1, _omitFieldNames ? '' : 'queryState',
+        subBuilder: $0.Empty.create)
+    ..aOM<$1.Request>(2, _omitFieldNames ? '' : 'unseal',
+        subBuilder: $1.Request.create)
+    ..aOM<$2.Request>(3, _omitFieldNames ? '' : 'bootstrap',
+        subBuilder: $2.Request.create)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Request clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Request copyWith(void Function(Request) updates) =>
+      super.copyWith((message) => updates(message as Request)) as Request;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static Request create() => Request._();
+  @$core.override
+  Request createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static Request getDefault() =>
+      _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Request>(create);
+  static Request? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  @$pb.TagNumber(3)
+  Request_Payload whichPayload() => _Request_PayloadByTag[$_whichOneof(0)]!;
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField($_whichOneof(0));
+
+  @$pb.TagNumber(1)
+  $0.Empty get queryState => $_getN(0);
+  @$pb.TagNumber(1)
+  set queryState($0.Empty value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasQueryState() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearQueryState() => $_clearField(1);
+  @$pb.TagNumber(1)
+  $0.Empty ensureQueryState() => $_ensure(0);
+
+  @$pb.TagNumber(2)
+  $1.Request get unseal => $_getN(1);
+  @$pb.TagNumber(2)
+  set unseal($1.Request value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasUnseal() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearUnseal() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.Request ensureUnseal() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  $2.Request get bootstrap => $_getN(2);
+  @$pb.TagNumber(3)
+  set bootstrap($2.Request value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasBootstrap() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearBootstrap() => $_clearField(3);
+  @$pb.TagNumber(3)
+  $2.Request ensureBootstrap() => $_ensure(2);
+}
+
+enum Response_Payload { state, unseal, bootstrap, notSet }
+
+class Response extends $pb.GeneratedMessage {
+  factory Response({
+    $3.VaultState? state,
+    $1.Response? unseal,
+    $2.Response? bootstrap,
+  }) {
+    final result = create();
+    if (state != null) result.state = state;
+    if (unseal != null) result.unseal = unseal;
+    if (bootstrap != null) result.bootstrap = bootstrap;
+    return result;
+  }
+
+  Response._();
+
+  factory Response.fromBuffer($core.List<$core.int> data,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromBuffer(data, registry);
+  factory Response.fromJson($core.String json,
+          [$pb.ExtensionRegistry registry = $pb.ExtensionRegistry.EMPTY]) =>
+      create()..mergeFromJson(json, registry);
+
+  static const $core.Map<$core.int, Response_Payload> _Response_PayloadByTag = {
+    1: Response_Payload.state,
+    2: Response_Payload.unseal,
+    3: Response_Payload.bootstrap,
+    0: Response_Payload.notSet
+  };
+  static final $pb.BuilderInfo _i = $pb.BuilderInfo(
+      _omitMessageNames ? '' : 'Response',
+      package: const $pb.PackageName(
+          _omitMessageNames ? '' : 'arbiter.user_agent.vault'),
+      createEmptyInstance: create)
+    ..oo(0, [1, 2, 3])
+    ..aE<$3.VaultState>(1, _omitFieldNames ? '' : 'state',
+        enumValues: $3.VaultState.values)
+    ..aOM<$1.Response>(2, _omitFieldNames ? '' : 'unseal',
+        subBuilder: $1.Response.create)
+    ..aOM<$2.Response>(3, _omitFieldNames ? '' : 'bootstrap',
+        subBuilder: $2.Response.create)
+    ..hasRequiredFields = false;
+
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Response clone() => deepCopy();
+  @$core.Deprecated('See https://github.com/google/protobuf.dart/issues/998.')
+  Response copyWith(void Function(Response) updates) =>
+      super.copyWith((message) => updates(message as Response)) as Response;
+
+  @$core.override
+  $pb.BuilderInfo get info_ => _i;
+
+  @$core.pragma('dart2js:noInline')
+  static Response create() => Response._();
+  @$core.override
+  Response createEmptyInstance() => create();
+  @$core.pragma('dart2js:noInline')
+  static Response getDefault() =>
+      _defaultInstance ??= $pb.GeneratedMessage.$_defaultFor<Response>(create);
+  static Response? _defaultInstance;
+
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  @$pb.TagNumber(3)
+  Response_Payload whichPayload() => _Response_PayloadByTag[$_whichOneof(0)]!;
+  @$pb.TagNumber(1)
+  @$pb.TagNumber(2)
+  @$pb.TagNumber(3)
+  void clearPayload() => $_clearField($_whichOneof(0));
+
+  @$pb.TagNumber(1)
+  $3.VaultState get state => $_getN(0);
+  @$pb.TagNumber(1)
+  set state($3.VaultState value) => $_setField(1, value);
+  @$pb.TagNumber(1)
+  $core.bool hasState() => $_has(0);
+  @$pb.TagNumber(1)
+  void clearState() => $_clearField(1);
+
+  @$pb.TagNumber(2)
+  $1.Response get unseal => $_getN(1);
+  @$pb.TagNumber(2)
+  set unseal($1.Response value) => $_setField(2, value);
+  @$pb.TagNumber(2)
+  $core.bool hasUnseal() => $_has(1);
+  @$pb.TagNumber(2)
+  void clearUnseal() => $_clearField(2);
+  @$pb.TagNumber(2)
+  $1.Response ensureUnseal() => $_ensure(1);
+
+  @$pb.TagNumber(3)
+  $2.Response get bootstrap => $_getN(2);
+  @$pb.TagNumber(3)
+  set bootstrap($2.Response value) => $_setField(3, value);
+  @$pb.TagNumber(3)
+  $core.bool hasBootstrap() => $_has(2);
+  @$pb.TagNumber(3)
+  void clearBootstrap() => $_clearField(3);
+  @$pb.TagNumber(3)
+  $2.Response ensureBootstrap() => $_ensure(2);
+}
+
+const $core.bool _omitFieldNames =
+    $core.bool.fromEnvironment('protobuf.omit_field_names');
+const $core.bool _omitMessageNames =
+    $core.bool.fromEnvironment('protobuf.omit_message_names');
--- a/useragent/lib/proto/user_agent/vault/vault.pbenum.dart
+++ b/useragent/lib/proto/user_agent/vault/vault.pbenum.dart
@@ -0,0 +1,11 @@
+// This is a generated file - do not edit.
+//
+// Generated from user_agent/vault/vault.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
--- a/useragent/lib/proto/user_agent/vault/vault.pbjson.dart
+++ b/useragent/lib/proto/user_agent/vault/vault.pbjson.dart
@@ -0,0 +1,105 @@
+// This is a generated file - do not edit.
+//
+// Generated from user_agent/vault/vault.proto.
+
+// @dart = 3.3
+
+// ignore_for_file: annotate_overrides, camel_case_types, comment_references
+// ignore_for_file: constant_identifier_names
+// ignore_for_file: curly_braces_in_flow_control_structures
+// ignore_for_file: deprecated_member_use_from_same_package, library_prefixes
+// ignore_for_file: non_constant_identifier_names, prefer_relative_imports
+// ignore_for_file: unused_import
+
+import 'dart:convert' as $convert;
+import 'dart:core' as $core;
+import 'dart:typed_data' as $typed_data;
+
+@$core.Deprecated('Use requestDescriptor instead')
+const Request$json = {
+  '1': 'Request',
+  '2': [
+    {
+      '1': 'query_state',
+      '3': 1,
+      '4': 1,
+      '5': 11,
+      '6': '.google.protobuf.Empty',
+      '9': 0,
+      '10': 'queryState'
+    },
+    {
+      '1': 'unseal',
+      '3': 2,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.vault.unseal.Request',
+      '9': 0,
+      '10': 'unseal'
+    },
+    {
+      '1': 'bootstrap',
+      '3': 3,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.vault.bootstrap.Request',
+      '9': 0,
+      '10': 'bootstrap'
+    },
+  ],
+  '8': [
+    {'1': 'payload'},
+  ],
+};
+
+/// Descriptor for `Request`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List requestDescriptor = $convert.base64Decode(
+    'CgdSZXF1ZXN0EjkKC3F1ZXJ5X3N0YXRlGAEgASgLMhYuZ29vZ2xlLnByb3RvYnVmLkVtcHR5SA'
+    'BSCnF1ZXJ5U3RhdGUSQgoGdW5zZWFsGAIgASgLMiguYXJiaXRlci51c2VyX2FnZW50LnZhdWx0'
+    'LnVuc2VhbC5SZXF1ZXN0SABSBnVuc2VhbBJLCglib290c3RyYXAYAyABKAsyKy5hcmJpdGVyLn'
+    'VzZXJfYWdlbnQudmF1bHQuYm9vdHN0cmFwLlJlcXVlc3RIAFIJYm9vdHN0cmFwQgkKB3BheWxv'
+    'YWQ=');
+
+@$core.Deprecated('Use responseDescriptor instead')
+const Response$json = {
+  '1': 'Response',
+  '2': [
+    {
+      '1': 'state',
+      '3': 1,
+      '4': 1,
+      '5': 14,
+      '6': '.arbiter.shared.VaultState',
+      '9': 0,
+      '10': 'state'
+    },
+    {
+      '1': 'unseal',
+      '3': 2,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.vault.unseal.Response',
+      '9': 0,
+      '10': 'unseal'
+    },
+    {
+      '1': 'bootstrap',
+      '3': 3,
+      '4': 1,
+      '5': 11,
+      '6': '.arbiter.user_agent.vault.bootstrap.Response',
+      '9': 0,
+      '10': 'bootstrap'
+    },
+  ],
+  '8': [
+    {'1': 'payload'},
+  ],
+};
+
+/// Descriptor for `Response`. Decode as a `google.protobuf.DescriptorProto`.
+final $typed_data.Uint8List responseDescriptor = $convert.base64Decode(
+    'CghSZXNwb25zZRIyCgVzdGF0ZRgBIAEoDjIaLmFyYml0ZXIuc2hhcmVkLlZhdWx0U3RhdGVIAF'
+    'IFc3RhdGUSQwoGdW5zZWFsGAIgASgLMikuYXJiaXRlci51c2VyX2FnZW50LnZhdWx0LnVuc2Vh'
+    'bC5SZXNwb25zZUgAUgZ1bnNlYWwSTAoJYm9vdHN0cmFwGAMgASgLMiwuYXJiaXRlci51c2VyX2'
+    'FnZW50LnZhdWx0LmJvb3RzdHJhcC5SZXNwb25zZUgAUglib290c3RyYXBCCQoHcGF5bG9hZA==');
--- a/useragent/lib/providers/sdk_clients/details.dart
+++ b/useragent/lib/providers/sdk_clients/details.dart
@@ -1,11 +1,11 @@
-import 'package:arbiter/proto/user_agent.pb.dart';
+import 'package:arbiter/proto/user_agent/sdk_client.pb.dart' as ua_sdk;
 import 'package:arbiter/providers/sdk_clients/list.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';

 part 'details.g.dart';

@riverpod
-Future<SdkClientEntry?> clientDetails(Ref ref, int clientId) async {
+Future<ua_sdk.Entry?> clientDetails(Ref ref, int clientId) async {
  final clients = await ref.watch(sdkClientsProvider.future);
  if (clients == null) {
    return null;
--- a/useragent/lib/providers/sdk_clients/details.g.dart
+++ b/useragent/lib/providers/sdk_clients/details.g.dart
@@ -15,11 +15,11 @@ final clientDetailsProvider = ClientDetailsFamily._();
 final class ClientDetailsProvider
    extends
        $FunctionalProvider<
-          AsyncValue<SdkClientEntry?>,
-          SdkClientEntry?,
-          FutureOr<SdkClientEntry?>
+          AsyncValue<ua_sdk.Entry?>,
+          ua_sdk.Entry?,
+          FutureOr<ua_sdk.Entry?>
        >
-    with $FutureModifier<SdkClientEntry?>, $FutureProvider<SdkClientEntry?> {
+    with $FutureModifier<ua_sdk.Entry?>, $FutureProvider<ua_sdk.Entry?> {
  ClientDetailsProvider._({
    required ClientDetailsFamily super.from,
    required int super.argument,
@@ -43,12 +43,12 @@ final class ClientDetailsProvider

  @$internal
  @override
-  $FutureProviderElement<SdkClientEntry?> $createElement(
+  $FutureProviderElement<ua_sdk.Entry?> $createElement(
    $ProviderPointer pointer,
  ) => $FutureProviderElement(pointer);

  @override
-  FutureOr<SdkClientEntry?> create(Ref ref) {
+  FutureOr<ua_sdk.Entry?> create(Ref ref) {
    final argument = this.argument as int;
    return clientDetails(ref, argument);
  }
@@ -64,10 +64,10 @@ final class ClientDetailsProvider
  }
 }

-String _$clientDetailsHash() => r'21449a1a2cc4fa4e65ce761e6342e97c1d957a7a';
+String _$clientDetailsHash() => r'907fd39230cc630dcaad3bbe924f343a84a2375e';

 final class ClientDetailsFamily extends $Family
-    with $FunctionalFamilyOverride<FutureOr<SdkClientEntry?>, int> {
+    with $FunctionalFamilyOverride<FutureOr<ua_sdk.Entry?>, int> {
  ClientDetailsFamily._()
    : super(
        retry: null,
--- a/useragent/lib/providers/sdk_clients/list.dart
+++ b/useragent/lib/providers/sdk_clients/list.dart
@@ -1,3 +1,4 @@
+import 'package:arbiter/proto/user_agent/sdk_client.pb.dart' as ua_sdk;
 import 'package:arbiter/proto/user_agent.pb.dart';
 import 'package:arbiter/providers/connection/connection_manager.dart';
 import 'package:protobuf/well_known_types/google/protobuf/empty.pb.dart';
@@ -6,29 +7,35 @@ import 'package:riverpod_annotation/riverpod_annotation.dart';
 part 'list.g.dart';

@riverpod
-Future<List<SdkClientEntry>?> sdkClients(Ref ref) async {
+Future<List<ua_sdk.Entry>?> sdkClients(Ref ref) async {
  final connection = await ref.watch(connectionManagerProvider.future);
  if (connection == null) {
    return null;
  }

  final resp = await connection.ask(
-    UserAgentRequest(sdkClientList: Empty()),
+    UserAgentRequest(sdkClient: ua_sdk.Request(list: Empty())),
  );

-  if (!resp.hasSdkClientListResponse()) {
+  if (!resp.hasSdkClient()) {
    throw Exception(
-      'Expected SDK client list response, got ${resp.whichPayload()}',
+      'Expected SDK client response, got ${resp.whichPayload()}',
    );
  }
-  final result = resp.sdkClientListResponse;
+  final sdkClientResponse = resp.sdkClient;
+  if (!sdkClientResponse.hasList()) {
+    throw Exception(
+      'Expected SDK client list response, got ${sdkClientResponse.whichPayload()}',
+    );
+  }
+  final result = sdkClientResponse.list;

  switch (result.whichResult()) {
-    case SdkClientListResponse_Result.clients:
+    case ua_sdk.ListResponse_Result.clients:
      return result.clients.clients.toList(growable: false);
-    case SdkClientListResponse_Result.error:
+    case ua_sdk.ListResponse_Result.error:
      throw Exception('Error listing SDK clients: ${result.error}');
-    case SdkClientListResponse_Result.notSet:
+    case ua_sdk.ListResponse_Result.notSet:
      throw Exception('SDK client list response was empty.');
  }
 }
--- a/useragent/lib/providers/sdk_clients/list.g.dart
+++ b/useragent/lib/providers/sdk_clients/list.g.dart
@@ -15,13 +15,13 @@ final sdkClientsProvider = SdkClientsProvider._();
 final class SdkClientsProvider
    extends
        $FunctionalProvider<
-          AsyncValue<List<SdkClientEntry>?>,
-          List<SdkClientEntry>?,
-          FutureOr<List<SdkClientEntry>?>
+          AsyncValue<List<ua_sdk.Entry>?>,
+          List<ua_sdk.Entry>?,
+          FutureOr<List<ua_sdk.Entry>?>
        >
    with
-        $FutureModifier<List<SdkClientEntry>?>,
-        $FutureProvider<List<SdkClientEntry>?> {
+        $FutureModifier<List<ua_sdk.Entry>?>,
+        $FutureProvider<List<ua_sdk.Entry>?> {
  SdkClientsProvider._()
    : super(
        from: null,
@@ -38,14 +38,14 @@ final class SdkClientsProvider

  @$internal
  @override
-  $FutureProviderElement<List<SdkClientEntry>?> $createElement(
+  $FutureProviderElement<List<ua_sdk.Entry>?> $createElement(
    $ProviderPointer pointer,
  ) => $FutureProviderElement(pointer);

  @override
-  FutureOr<List<SdkClientEntry>?> create(Ref ref) {
+  FutureOr<List<ua_sdk.Entry>?> create(Ref ref) {
    return sdkClients(ref);
  }
 }

-String _$sdkClientsHash() => r'9b50ef901a7b68e4e604d6d0b4777dbd3e6499e1';
+String _$sdkClientsHash() => r'9b966083effea11035d6edde379e71cc2a0f85c0';
--- a/useragent/lib/providers/sdk_clients/wallet_access_list.dart
+++ b/useragent/lib/providers/sdk_clients/wallet_access_list.dart
@@ -1,5 +1,5 @@
 import 'package:arbiter/features/connection/evm/wallet_access.dart';
-import 'package:arbiter/proto/user_agent.pb.dart';
+import 'package:arbiter/proto/user_agent/sdk_client.pb.dart' as ua_sdk;
 import 'package:arbiter/providers/connection/connection_manager.dart';
 import 'package:mtcore/markettakers.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
@@ -7,7 +7,7 @@ import 'package:riverpod_annotation/riverpod_annotation.dart';
 part 'wallet_access_list.g.dart';

@riverpod
-Future<List<SdkClientWalletAccess>?> walletAccessList(Ref ref) async {
+Future<List<ua_sdk.WalletAccessEntry>?> walletAccessList(Ref ref) async {
  final connection = await ref.watch(connectionManagerProvider.future);
  if (connection == null) {
    return null;
--- a/useragent/lib/providers/sdk_clients/wallet_access_list.g.dart
+++ b/useragent/lib/providers/sdk_clients/wallet_access_list.g.dart
@@ -15,13 +15,13 @@ final walletAccessListProvider = WalletAccessListProvider._();
 final class WalletAccessListProvider
    extends
        $FunctionalProvider<
-          AsyncValue<List<SdkClientWalletAccess>?>,
-          List<SdkClientWalletAccess>?,
-          FutureOr<List<SdkClientWalletAccess>?>
+          AsyncValue<List<ua_sdk.WalletAccessEntry>?>,
+          List<ua_sdk.WalletAccessEntry>?,
+          FutureOr<List<ua_sdk.WalletAccessEntry>?>
        >
    with
-        $FutureModifier<List<SdkClientWalletAccess>?>,
-        $FutureProvider<List<SdkClientWalletAccess>?> {
+        $FutureModifier<List<ua_sdk.WalletAccessEntry>?>,
+        $FutureProvider<List<ua_sdk.WalletAccessEntry>?> {
  WalletAccessListProvider._()
    : super(
        from: null,
@@ -38,14 +38,14 @@ final class WalletAccessListProvider

  @$internal
  @override
-  $FutureProviderElement<List<SdkClientWalletAccess>?> $createElement(
+  $FutureProviderElement<List<ua_sdk.WalletAccessEntry>?> $createElement(
    $ProviderPointer pointer,
  ) => $FutureProviderElement(pointer);

  @override
-  FutureOr<List<SdkClientWalletAccess>?> create(Ref ref) {
+  FutureOr<List<ua_sdk.WalletAccessEntry>?> create(Ref ref) {
    return walletAccessList(ref);
  }
 }

-String _$walletAccessListHash() => r'c06006d6792ae463105a539723e9bb396192f96b';
+String _$walletAccessListHash() => r'143387471489ebc36de76b2a8ddcb6d857cbad17';
--- a/useragent/lib/providers/vault_state.dart
+++ b/useragent/lib/providers/vault_state.dart
@@ -1,3 +1,5 @@
+import 'package:arbiter/proto/shared/vault.pbenum.dart';
+import 'package:arbiter/proto/user_agent/vault/vault.pb.dart' as ua_vault;
 import 'package:arbiter/proto/user_agent.pb.dart';
 import 'package:arbiter/providers/connection/connection_manager.dart';
 import 'package:mtcore/markettakers.dart';
@@ -13,13 +15,23 @@ Future<VaultState?> vaultState(Ref ref) async {
    return null;
  }

-  final resp = await conn.ask(UserAgentRequest(queryVaultState: Empty()));
-  if (resp.whichPayload() != UserAgentResponse_Payload.vaultState) {
+  final resp = await conn.ask(
+    UserAgentRequest(vault: ua_vault.Request(queryState: Empty())),
+  );
+  if (!resp.hasVault()) {
    talker.warning('Expected vault state response, got ${resp.whichPayload()}');
    return null;
  }

-  final vaultState = resp.vaultState;
+  final vaultResponse = resp.vault;
+  if (!vaultResponse.hasState()) {
+    talker.warning(
+      'Expected vault state payload, got ${vaultResponse.whichPayload()}',
+    );
+    return null;
+  }
+
+  final vaultState = vaultResponse.state;

  return vaultState;
 }
--- a/useragent/lib/providers/vault_state.g.dart
+++ b/useragent/lib/providers/vault_state.g.dart
@@ -46,4 +46,4 @@ final class VaultStateProvider
  }
 }

-String _$vaultStateHash() => r'81887aa99a3e928efd73dbe85caf81284c9f5803';
+String _$vaultStateHash() => r'f7247826d92ed583c475dd7f956b1ffea1f9a7da';
--- a/useragent/lib/router.gr.dart
+++ b/useragent/lib/router.gr.dart
@@ -9,7 +9,7 @@
 // coverage:ignore-file

 // ignore_for_file: no_leading_underscores_for_library_prefixes
-import 'package:arbiter/proto/user_agent.pb.dart' as _i15;
+import 'package:arbiter/proto/user_agent/sdk_client.pb.dart' as _i15;
 import 'package:arbiter/screens/bootstrap.dart' as _i2;
 import 'package:arbiter/screens/dashboard.dart' as _i7;
 import 'package:arbiter/screens/dashboard/about.dart' as _i1;
@@ -63,7 +63,7 @@ class Bootstrap extends _i13.PageRouteInfo<void> {
 class ClientDetails extends _i13.PageRouteInfo<ClientDetailsArgs> {
  ClientDetails({
    _i14.Key? key,
-    required _i15.SdkClientEntry client,
+    required _i15.Entry client,
    List<_i13.PageRouteInfo>? children,
  }) : super(
         ClientDetails.name,
@@ -87,7 +87,7 @@ class ClientDetailsArgs {

  final _i14.Key? key;

-  final _i15.SdkClientEntry client;
+  final _i15.Entry client;

  @override
  String toString() {
--- a/useragent/lib/screens/callouts/sdk_connect.dart
+++ b/useragent/lib/screens/callouts/sdk_connect.dart
@@ -1,4 +1,4 @@
-import 'package:arbiter/proto/client.pb.dart';
+import 'package:arbiter/proto/shared/client.pb.dart';
 import 'package:arbiter/theme/palette.dart';
 import 'package:arbiter/widgets/cream_frame.dart';
 import 'package:flutter/material.dart';
--- a/useragent/lib/screens/dashboard/clients/details.dart
+++ b/useragent/lib/screens/dashboard/clients/details.dart
@@ -1,12 +1,12 @@

-import 'package:arbiter/proto/user_agent.pb.dart';
+import 'package:arbiter/proto/user_agent/sdk_client.pb.dart' as ua_sdk;
 import 'package:auto_route/auto_route.dart';
 import 'package:flutter/material.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';

@RoutePage()
 class ClientDetails extends ConsumerWidget {
-  final SdkClientEntry client;
+  final ua_sdk.Entry client;
  const ClientDetails({super.key, required this.client});

  @override
@@ -14,4 +14,4 @@ class ClientDetails extends ConsumerWidget {
    throw UnimplementedError();
  }

-}
+}
--- a/useragent/lib/screens/dashboard/clients/details/client_details.dart
+++ b/useragent/lib/screens/dashboard/clients/details/client_details.dart
@@ -1,5 +1,5 @@
 import 'package:arbiter/providers/sdk_clients/details.dart';
-import 'package:arbiter/proto/user_agent.pb.dart';
+import 'package:arbiter/proto/user_agent/sdk_client.pb.dart' as ua_sdk;
 import 'package:arbiter/screens/dashboard/clients/details/widgets/client_details_content.dart';
 import 'package:arbiter/screens/dashboard/clients/details/widgets/client_details_state_panel.dart';
 import 'package:auto_route/auto_route.dart';
@@ -40,7 +40,7 @@ class _ClientDetailsState extends StatelessWidget {
  const _ClientDetailsState({required this.clientId, required this.client});

  final int clientId;
-  final SdkClientEntry? client;
+  final ua_sdk.Entry? client;

  @override
  Widget build(BuildContext context) {
--- a/useragent/lib/screens/dashboard/clients/details/widgets/client_details_content.dart
+++ b/useragent/lib/screens/dashboard/clients/details/widgets/client_details_content.dart
@@ -1,4 +1,4 @@
-import 'package:arbiter/proto/user_agent.pb.dart';
+import 'package:arbiter/proto/user_agent/sdk_client.pb.dart' as ua_sdk;
 import 'package:arbiter/providers/sdk_clients/wallet_access.dart';
 import 'package:arbiter/screens/dashboard/clients/details/widgets/client_details_header.dart';
 import 'package:arbiter/screens/dashboard/clients/details/widgets/client_summary_card.dart';
@@ -16,7 +16,7 @@ class ClientDetailsContent extends ConsumerWidget {
  });

  final int clientId;
-  final SdkClientEntry client;
+  final ua_sdk.Entry client;

  @override
  Widget build(BuildContext context, WidgetRef ref) {
--- a/useragent/lib/screens/dashboard/clients/details/widgets/client_summary_card.dart
+++ b/useragent/lib/screens/dashboard/clients/details/widgets/client_summary_card.dart
@@ -1,11 +1,11 @@
-import 'package:arbiter/proto/user_agent.pb.dart';
+import 'package:arbiter/proto/user_agent/sdk_client.pb.dart' as ua_sdk;
 import 'package:arbiter/widgets/cream_frame.dart';
 import 'package:flutter/material.dart';

 class ClientSummaryCard extends StatelessWidget {
  const ClientSummaryCard({super.key, required this.client});

-  final SdkClientEntry client;
+  final ua_sdk.Entry client;

  @override
  Widget build(BuildContext context) {
--- a/useragent/lib/screens/dashboard/clients/table.dart
+++ b/useragent/lib/screens/dashboard/clients/table.dart
@@ -1,6 +1,6 @@
 import 'dart:math' as math;

-import 'package:arbiter/proto/user_agent.pb.dart';
+import 'package:arbiter/proto/user_agent/sdk_client.pb.dart' as ua_sdk;
 import 'package:arbiter/providers/connection/connection_manager.dart';
 import 'package:arbiter/router.gr.dart';
 import 'package:arbiter/providers/sdk_clients/list.dart';
@@ -175,7 +175,7 @@ class _ClientTableHeader extends StatelessWidget {
 class _ClientTableRow extends HookWidget {
  const _ClientTableRow({required this.client});

-  final SdkClientEntry client;
+  final ua_sdk.Entry client;

  @override
  Widget build(BuildContext context) {
@@ -366,7 +366,7 @@ class _ClientTableRow extends HookWidget {
 class _ClientTable extends StatelessWidget {
  const _ClientTable({required this.clients});

-  final List<SdkClientEntry> clients;
+  final List<ua_sdk.Entry> clients;

  @override
  Widget build(BuildContext context) {
--- a/useragent/lib/screens/dashboard/evm/grants/create/fields/client_picker_field.dart
+++ b/useragent/lib/screens/dashboard/evm/grants/create/fields/client_picker_field.dart
@@ -1,5 +1,5 @@
 // lib/screens/dashboard/evm/grants/create/fields/client_picker_field.dart
-import 'package:arbiter/proto/user_agent.pb.dart';
+import 'package:arbiter/proto/user_agent/sdk_client.pb.dart' as ua_sdk;
 import 'package:arbiter/providers/sdk_clients/list.dart';
 import 'package:arbiter/screens/dashboard/evm/grants/create/provider.dart';
 import 'package:flutter/material.dart';
@@ -12,7 +12,7 @@ class ClientPickerField extends ConsumerWidget {
  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final clients =
-        ref.watch(sdkClientsProvider).asData?.value ?? const <SdkClientEntry>[];
+        ref.watch(sdkClientsProvider).asData?.value ?? const <ua_sdk.Entry>[];

    return FormBuilderDropdown<int>(
      name: 'clientId',
--- a/useragent/lib/screens/dashboard/evm/grants/create/fields/wallet_access_picker_field.dart
+++ b/useragent/lib/screens/dashboard/evm/grants/create/fields/wallet_access_picker_field.dart
@@ -1,6 +1,6 @@
 // lib/screens/dashboard/evm/grants/create/fields/wallet_access_picker_field.dart
 import 'package:arbiter/proto/evm.pb.dart';
-import 'package:arbiter/proto/user_agent.pb.dart';
+import 'package:arbiter/proto/user_agent/sdk_client.pb.dart' as ua_sdk;
 import 'package:arbiter/providers/evm/evm.dart';
 import 'package:arbiter/providers/sdk_clients/wallet_access_list.dart';
 import 'package:arbiter/screens/dashboard/evm/grants/create/provider.dart';
@@ -17,13 +17,13 @@ class WalletAccessPickerField extends ConsumerWidget {
    final state = ref.watch(grantCreationProvider);
    final allAccesses =
        ref.watch(walletAccessListProvider).asData?.value ??
-        const <SdkClientWalletAccess>[];
+        const <ua_sdk.WalletAccessEntry>[];
    final wallets =
        ref.watch(evmProvider).asData?.value ?? const <WalletEntry>[];

    final walletById = <int, WalletEntry>{for (final w in wallets) w.id: w};
    final accesses = state.selectedClientId == null
-        ? const <SdkClientWalletAccess>[]
+        ? const <ua_sdk.WalletAccessEntry>[]
        : allAccesses
              .where((a) => a.access.sdkClientId == state.selectedClientId)
              .toList();
--- a/useragent/lib/screens/dashboard/evm/grants/widgets/grant_card.dart
+++ b/useragent/lib/screens/dashboard/evm/grants/widgets/grant_card.dart
@@ -1,5 +1,5 @@
 import 'package:arbiter/proto/evm.pb.dart';
-import 'package:arbiter/proto/user_agent.pb.dart';
+import 'package:arbiter/proto/user_agent/sdk_client.pb.dart' as ua_sdk;
 import 'package:arbiter/providers/evm/evm.dart';
 import 'package:arbiter/providers/evm/evm_grants.dart';
 import 'package:arbiter/providers/sdk_clients/list.dart';
@@ -45,7 +45,7 @@ class GrantCard extends ConsumerWidget {
    final muted = Palette.ink.withValues(alpha: 0.62);

    // Resolve wallet_access_id → wallet address + client name
-    final accessById = <int, SdkClientWalletAccess>{
+    final accessById = <int, ua_sdk.WalletAccessEntry>{
      for (final a in walletAccesses) a.id: a,
    };
    final walletById = <int, WalletEntry>{
--- a/useragent/lib/screens/vault_setup.dart
+++ b/useragent/lib/screens/vault_setup.dart
@@ -1,5 +1,7 @@
 import 'package:arbiter/features/connection/vault.dart';
-import 'package:arbiter/proto/user_agent.pbenum.dart';
+import 'package:arbiter/proto/shared/vault.pbenum.dart';
+import 'package:arbiter/proto/user_agent/vault/bootstrap.pbenum.dart';
+import 'package:arbiter/proto/user_agent/vault/unseal.pbenum.dart';
 import 'package:arbiter/providers/connection/connection_manager.dart';
 import 'package:arbiter/providers/vault_state.dart';
 import 'package:arbiter/router.gr.dart';
--- a/useragent/test/screens/dashboard/clients/details/client_details_screen_test.dart
+++ b/useragent/test/screens/dashboard/clients/details/client_details_screen_test.dart
@@ -1,6 +1,6 @@
-import 'package:arbiter/proto/client.pb.dart';
 import 'package:arbiter/proto/evm.pb.dart';
-import 'package:arbiter/proto/user_agent.pb.dart';
+import 'package:arbiter/proto/shared/client.pb.dart';
+import 'package:arbiter/proto/user_agent/sdk_client.pb.dart';
 import 'package:arbiter/providers/evm/evm.dart';
 import 'package:arbiter/providers/sdk_clients/list.dart';
 import 'package:arbiter/providers/sdk_clients/wallet_access.dart';
@@ -30,7 +30,7 @@ void main() {
  testWidgets('renders client summary and wallet access controls', (
    tester,
  ) async {
-    final client = SdkClientEntry(
+    final client = Entry(
      id: 42,
      createdAt: 1,
      info: ClientInfo(