57 lines
1.9 KiB
Dart
57 lines
1.9 KiB
Dart
import 'package:arbiter/features/connection/connection.dart';
|
|
import 'package:arbiter/proto/evm.pb.dart';
|
|
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 {
|
|
await connection.send(UserAgentRequest(evmWalletList: Empty()));
|
|
|
|
final response = await connection.receive();
|
|
if (!response.hasEvmWalletList()) {
|
|
throw Exception(
|
|
'Expected EVM wallet list response, got ${response.whichPayload()}',
|
|
);
|
|
}
|
|
|
|
final result = response.evmWalletList;
|
|
switch (result.whichResult()) {
|
|
case WalletListResponse_Result.wallets:
|
|
return result.wallets.wallets.toList(growable: false);
|
|
case WalletListResponse_Result.error:
|
|
throw Exception(_describeEvmError(result.error));
|
|
case WalletListResponse_Result.notSet:
|
|
throw Exception('EVM wallet list response was empty.');
|
|
}
|
|
}
|
|
|
|
Future<void> createEvmWallet(Connection connection) async {
|
|
await connection.send(UserAgentRequest(evmWalletCreate: Empty()));
|
|
|
|
final response = await connection.receive();
|
|
if (!response.hasEvmWalletCreate()) {
|
|
throw Exception(
|
|
'Expected EVM wallet create response, got ${response.whichPayload()}',
|
|
);
|
|
}
|
|
|
|
final result = response.evmWalletCreate;
|
|
switch (result.whichResult()) {
|
|
case WalletCreateResponse_Result.wallet:
|
|
return;
|
|
case WalletCreateResponse_Result.error:
|
|
throw Exception(_describeEvmError(result.error));
|
|
case WalletCreateResponse_Result.notSet:
|
|
throw Exception('Wallet creation returned no result.');
|
|
}
|
|
}
|
|
|
|
String _describeEvmError(EvmError error) {
|
|
return switch (error) {
|
|
EvmError.EVM_ERROR_VAULT_SEALED =>
|
|
'The vault is sealed. Unseal it before using EVM wallets.',
|
|
EvmError.EVM_ERROR_INTERNAL || EvmError.EVM_ERROR_UNSPECIFIED =>
|
|
'The server failed to process the EVM request.',
|
|
_ => 'The server failed to process the EVM request.',
|
|
};
|
|
}
|