housekeeping(server): clean too-broad visibility markers and organize imports

server/crates/arbiter-server/src/actors/bootstrap.rs

@@ -1,13 +1,13 @@
+use crate::db::{self, DatabasePool, schema};
 use arbiter_proto::{BOOTSTRAP_PATH, home_path};
+
 use diesel::QueryDsl;
 use diesel_async::RunQueryDsl;
 use kameo::{Actor, messages};
-
 use rand::{RngExt, distr::Alphanumeric, make_rng, rngs::StdRng};
 use subtle::ConstantTimeEq as _;
 use thiserror::Error;
 
-use crate::db::{self, DatabasePool, schema};
 const TOKEN_LENGTH: usize = 64;
 
 pub async fn generate_token() -> Result<String, std::io::Error> {

server/crates/arbiter-server/src/actors/evm/mod.rs

@@ -1,11 +1,3 @@
-use alloy::{consensus::TxEip1559, primitives::Address, signers::Signature};
-use diesel::{
-    ExpressionMethods, OptionalExtension as _, QueryDsl, SelectableHelper as _, dsl::insert_into,
-};
-use diesel_async::RunQueryDsl;
-use kameo::{Actor, actor::ActorRef, messages};
-use rand::{SeedableRng, rng, rngs::StdRng};
-
 use crate::{
     actors::vault::{CreateNew, Decrypt, Vault},
     crypto::integrity,
@@ -24,6 +16,14 @@ use crate::{
 };
 use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
 
+use alloy::{consensus::TxEip1559, primitives::Address, signers::Signature};
+use diesel::{
+    ExpressionMethods, OptionalExtension as _, QueryDsl, SelectableHelper as _, dsl::insert_into,
+};
+use diesel_async::RunQueryDsl;
+use kameo::{Actor, actor::ActorRef, messages};
+use rand::{SeedableRng, rng, rngs::StdRng};
+
 pub use crate::evm::safe_signer;
 
 #[derive(Debug, thiserror::Error)]

server/crates/arbiter-server/src/actors/flow_coordinator/client_connect_approval.rs

@@ -1,11 +1,3 @@
-use std::ops::ControlFlow;
-
-use kameo::{
-    Actor, messages,
-    prelude::{ActorId, ActorRef, ActorStopReason, Context, WeakActorRef},
-    reply::ReplySender,
-};
-
 use crate::{
     actors::flow_coordinator::ApprovalError,
     peers::{
@@ -14,6 +6,13 @@ use crate::{
     },
 };
 
+use kameo::{
+    Actor, messages,
+    prelude::{ActorId, ActorRef, ActorStopReason, Context, WeakActorRef},
+    reply::ReplySender,
+};
+use std::ops::ControlFlow;
+
 pub struct Args {
     pub client: ClientProfile,
     pub user_agents: Vec<ActorRef<UserAgentSession>>,

server/crates/arbiter-server/src/actors/flow_coordinator/mod.rs

@@ -1,4 +1,10 @@
-use std::{collections::HashMap, ops::ControlFlow};
+use crate::{
+    actors::{
+        flow_coordinator::client_connect_approval::ClientApprovalController,
+        useragent_registry::{GetConnected, UserAgentRegistry},
+    },
+    peers::client::{ClientProfile, session::ClientSession},
+};
 
 use kameo::{
     Actor,
@@ -7,16 +13,9 @@ use kameo::{
     prelude::{ActorStopReason, Context, WeakActorRef},
     reply::DelegatedReply,
 };
+use std::{collections::HashMap, ops::ControlFlow};
 use tracing::info;
 
-use crate::{
-    actors::{
-        flow_coordinator::client_connect_approval::ClientApprovalController,
-        useragent_registry::{GetConnected, UserAgentRegistry},
-    },
-    peers::client::{ClientProfile, session::ClientSession},
-};
-
 pub mod client_connect_approval;
 
 pub struct FlowCoordinator {

server/crates/arbiter-server/src/actors/mod.rs

@@ -1,23 +1,20 @@
-use kameo::actor::{ActorRef, Spawn};
-use kameo_actors::{DeliveryStrategy, message_bus::MessageBus};
-use thiserror::Error;
-
 use crate::{
     actors::{
-        bootstrap::Bootstrapper,
-        evm::EvmActor,
-        flow_coordinator::FlowCoordinator,
-        useragent_registry::UserAgentRegistry,
-        vault::Vault,
+        bootstrap::Bootstrapper, evm::EvmActor, flow_coordinator::FlowCoordinator,
+        useragent_registry::UserAgentRegistry, vault::Vault,
     },
     db,
 };
 
+use kameo::actor::{ActorRef, Spawn};
+use kameo_actors::{DeliveryStrategy, message_bus::MessageBus};
+use thiserror::Error;
+
 pub mod bootstrap;
 pub mod evm;
 pub mod flow_coordinator;
-pub mod vault;
 pub mod useragent_registry;
+pub mod vault;
 
 #[derive(Error, Debug)]
 pub enum SpawnError {

server/crates/arbiter-server/src/actors/useragent_registry.rs

@@ -1,4 +1,4 @@
-use std::{collections::HashMap, ops::ControlFlow};
+use crate::peers::user_agent::UserAgentSession;
 
 use kameo::{
     Actor,
@@ -7,10 +7,9 @@ use kameo::{
     messages,
     prelude::{ActorStopReason, Context, WeakActorRef},
 };
+use std::{collections::HashMap, ops::ControlFlow};
 use tracing::info;
 
-use crate::peers::user_agent::UserAgentSession;
-
 #[derive(Default)]
 pub struct UserAgentRegistry {
     connected: HashMap<ActorId, ActorRef<UserAgentSession>>,
@@ -32,7 +31,11 @@ impl Actor for UserAgentRegistry {
         _: ActorStopReason,
     ) -> Result<ControlFlow<ActorStopReason>, Self::Error> {
         if self.connected.remove(&id).is_some() {
-            info!(?id, actor = "UserAgentRegistry", event = "useragent.disconnected");
+            info!(
+                ?id,
+                actor = "UserAgentRegistry",
+                event = "useragent.disconnected"
+            );
         }
         Ok(ControlFlow::Continue(()))
     }

server/crates/arbiter-server/src/actors/vault/mod.rs

@@ -1,3 +1,17 @@
+use crate::{
+    crypto::{
+        KeyCell, derive_key,
+        encryption::v1::{self, Nonce},
+        integrity::v1::HmacSha256,
+    },
+    db::{
+        self,
+        models::{self, RootKeyHistory},
+        schema::{self},
+    },
+};
+use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
+
 use chrono::Utc;
 use diesel::{
     ExpressionMethods as _, OptionalExtension, QueryDsl, SelectableHelper,
@@ -10,18 +24,6 @@ use kameo_actors::message_bus::{MessageBus, Publish};
 use strum::{EnumDiscriminants, IntoDiscriminant};
 use tracing::{error, info};
 
-use crate::crypto::{
-    KeyCell, derive_key,
-    encryption::v1::{self, Nonce},
-    integrity::v1::HmacSha256,
-};
-use crate::db::{
-    self,
-    models::{self, RootKeyHistory},
-    schema::{self},
-};
-use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
-
 pub mod events {
 
     #[derive(Clone, Copy)]
@@ -213,7 +215,7 @@ impl Vault {
         });
 
         info!("Vault bootstrapped successfully");
-        self.events.tell(Publish(events::Bootstrapped)).await;
+        let _ = self.events.tell(Publish(events::Bootstrapped)).await;
 
         Ok(())
     }
@@ -269,7 +271,7 @@ impl Vault {
         });
 
         info!("Vault unsealed successfully");
-        self.events.tell(Publish(events::Unsealed)).await;
+        let _ = self.events.tell(Publish(events::Unsealed)).await;
 
         Ok(())
     }
@@ -399,7 +401,7 @@ impl Vault {
         self.state = State::Sealed {
             root_key_history_id: *root_key_history_id,
         };
-        self.events.tell(Publish(events::VaultResealed)).await;
+        let _ = self.events.tell(Publish(events::VaultResealed)).await;
         Ok(())
     }
 }

server/crates/arbiter-server/src/context/mod.rs

@@ -1,13 +1,12 @@
-use std::sync::Arc;
-
-use thiserror::Error;
-
 use crate::{
     actors::GlobalActors,
     context::tls::TlsManager,
     db::{self},
 };
 
+use std::sync::Arc;
+use thiserror::Error;
+
 pub mod tls;
 
 #[derive(Error, Debug)]

server/crates/arbiter-server/src/context/tls.rs

@@ -1,17 +1,3 @@
-use std::{net::Ipv4Addr, string::FromUtf8Error};
-
-use diesel::{ExpressionMethods as _, QueryDsl, SelectableHelper as _};
-use diesel_async::{AsyncConnection, RunQueryDsl};
-
-use pem::Pem;
-use rcgen::{
-    BasicConstraints, Certificate, CertificateParams, CertifiedIssuer, DistinguishedName, DnType,
-    IsCa, Issuer, KeyPair, KeyUsagePurpose, SanType,
-};
-use rustls::pki_types::pem::PemObject;
-use thiserror::Error;
-use tonic::transport::CertificateDer;
-
 use crate::db::{
     self,
     models::{NewTlsHistory, TlsHistory},
@@ -21,6 +7,18 @@ use crate::db::{
     },
 };
 
+use diesel::{ExpressionMethods as _, QueryDsl, SelectableHelper as _};
+use diesel_async::{AsyncConnection, RunQueryDsl};
+use pem::Pem;
+use rcgen::{
+    BasicConstraints, Certificate, CertificateParams, CertifiedIssuer, DistinguishedName, DnType,
+    IsCa, Issuer, KeyPair, KeyUsagePurpose, SanType,
+};
+use rustls::pki_types::pem::PemObject;
+use std::{net::Ipv4Addr, string::FromUtf8Error};
+use thiserror::Error;
+use tonic::transport::CertificateDer;
+
 const ENCODE_CONFIG: pem::EncodeConfig = {
     let line_ending = match cfg!(target_family = "windows") {
         true => pem::LineEnding::CRLF,

server/crates/arbiter-server/src/crypto/encryption/v1.rs

@@ -1,5 +1,4 @@
 use argon2::password_hash::Salt as ArgonSalt;
-
 use rand::{
     Rng as _, SeedableRng,
     rngs::{StdRng, SysRng},
@@ -63,7 +62,7 @@ mod tests {
     use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
 
     #[test]
-    pub fn derive_seal_key_deterministic() {
+    fn derive_seal_key_deterministic() {
         static PASSWORD: &[u8] = b"password";
         let password = SafeCell::new(PASSWORD.to_vec());
         let password2 = SafeCell::new(PASSWORD.to_vec());
@@ -79,7 +78,7 @@ mod tests {
     }
 
     #[test]
-    pub fn successful_derive() {
+    fn successful_derive() {
         static PASSWORD: &[u8] = b"password";
         let password = SafeCell::new(PASSWORD.to_vec());
         let salt = generate_salt();
@@ -93,7 +92,7 @@ mod tests {
 
     #[test]
     // We should fuzz this
-    pub fn test_nonce_increment() {
+    fn test_nonce_increment() {
         let mut nonce = Nonce([0u8; NONCE_LENGTH]);
         nonce.increment();
 

server/crates/arbiter-server/src/crypto/integrity/v1.rs

@@ -1,12 +1,3 @@
-use arbiter_crypto::hashing::Hashable;
-use hmac::Hmac;
-use sha2::Sha256;
-
-use diesel::{ExpressionMethods as _, QueryDsl, dsl::insert_into, sqlite::Sqlite};
-use diesel_async::{AsyncConnection, RunQueryDsl};
-use kameo::{actor::ActorRef, error::SendError};
-use sha2::Digest as _;
-
 use crate::{
     actors::vault::{self, GetState, SignIntegrity, Vault, VerifyIntegrity},
     db::{
@@ -15,6 +6,13 @@ use crate::{
         schema::integrity_envelope,
     },
 };
+use arbiter_crypto::hashing::Hashable;
+
+use diesel::{ExpressionMethods as _, QueryDsl, dsl::insert_into, sqlite::Sqlite};
+use diesel_async::{AsyncConnection, RunQueryDsl};
+use hmac::Hmac;
+use kameo::{actor::ActorRef, error::SendError};
+use sha2::{Digest as _, Sha256};
 
 #[derive(Debug, thiserror::Error)]
 pub enum Error {

server/crates/arbiter-server/src/crypto/mod.rs

@@ -1,4 +1,5 @@
-use std::ops::Deref as _;
+use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
+use encryption::v1::{Nonce, Salt};
 
 use argon2::{Algorithm, Argon2};
 use chacha20poly1305::{
@@ -9,14 +10,11 @@ use rand::{
     Rng as _, SeedableRng as _,
     rngs::{StdRng, SysRng},
 };
-
-use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
+use std::ops::Deref as _;
 
 pub mod encryption;
 pub mod integrity;
 
-use encryption::v1::{Nonce, Salt};
-
 pub struct KeyCell(pub SafeCell<Key>);
 impl From<SafeCell<Key>> for KeyCell {
     fn from(value: SafeCell<Key>) -> Self {
@@ -144,7 +142,7 @@ mod tests {
     use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
 
     #[test]
-    pub fn encrypt_decrypt() {
+    fn encrypt_decrypt() {
         static PASSWORD: &[u8] = b"password";
         let password = SafeCell::new(PASSWORD.to_vec());
         let salt = generate_salt();

server/crates/arbiter-server/src/db/mod.rs

@@ -5,7 +5,6 @@ use diesel_async::{
     sync_connection_wrapper::SyncConnectionWrapper,
 };
 use diesel_migrations::{EmbeddedMigrations, MigrationHarness, embed_migrations};
-
 use thiserror::Error;
 use tracing::info;
 

server/crates/arbiter-server/src/db/models.rs

@@ -1,12 +1,12 @@
 #![allow(unused)]
 #![allow(clippy::all)]
-
 use crate::db::schema::{
     self, aead_encrypted, arbiter_settings, evm_basic_grant, evm_ether_transfer_grant,
     evm_ether_transfer_grant_target, evm_ether_transfer_limit, evm_token_transfer_grant,
     evm_token_transfer_log, evm_token_transfer_volume_limit, evm_transaction_log, evm_wallet,
     integrity_envelope, root_key_history, tls_history,
 };
+
 use chrono::{DateTime, Utc};
 use diesel::{prelude::*, sqlite::Sqlite};
 use restructed::Models;

server/crates/arbiter-server/src/evm/mod.rs

@@ -1,15 +1,3 @@
-pub mod abi;
-pub mod safe_signer;
-
-use alloy::{
-    consensus::TxEip1559,
-    primitives::{TxKind, U256},
-};
-use chrono::Utc;
-use diesel::{ExpressionMethods as _, QueryDsl as _, QueryResult, insert_into, sqlite::Sqlite};
-use diesel_async::{AsyncConnection, RunQueryDsl};
-use kameo::actor::ActorRef;
-
 use crate::{
     actors::vault::Vault,
     crypto::integrity,
@@ -27,6 +15,18 @@ use crate::{
     },
 };
 
+use alloy::{
+    consensus::TxEip1559,
+    primitives::{TxKind, U256},
+};
+use chrono::Utc;
+use diesel::{ExpressionMethods as _, QueryDsl as _, QueryResult, insert_into, sqlite::Sqlite};
+use diesel_async::{AsyncConnection, RunQueryDsl};
+use kameo::actor::ActorRef;
+
+pub mod abi;
+pub mod safe_signer;
+
 pub mod policies;
 mod utils;
 

server/crates/arbiter-server/src/evm/policies.rs

@@ -1,4 +1,8 @@
-use std::fmt::Display;
+use crate::{
+    crypto::integrity::v1::Integrable,
+    db::models::{self, EvmBasicGrant, EvmWalletAccess},
+    evm::utils,
+};
 
 use alloy::primitives::{Address, Bytes, ChainId, U256};
 use chrono::{DateTime, Duration, Utc};
@@ -6,15 +10,9 @@ use diesel::{
     ExpressionMethods as _, QueryDsl, SelectableHelper, result::QueryResult, sqlite::Sqlite,
 };
 use diesel_async::{AsyncConnection, RunQueryDsl};
-
+use std::fmt::Display;
 use thiserror::Error;
 
-use crate::{
-    crypto::integrity::v1::Integrable,
-    db::models::{self, EvmBasicGrant, EvmWalletAccess},
-    evm::utils,
-};
-
 pub mod ether_transfer;
 pub mod token_transfers;
 

server/crates/arbiter-server/src/evm/policies/ether_transfer/mod.rs

@@ -1,30 +1,33 @@
-use std::collections::HashMap;
-use std::fmt::Display;
-
-use alloy::primitives::{Address, U256};
-use chrono::{DateTime, Duration, Utc};
-use diesel::dsl::{auto_type, insert_into};
-use diesel::sqlite::Sqlite;
-use diesel::{ExpressionMethods, JoinOnDsl, prelude::*};
-use diesel_async::{AsyncConnection, RunQueryDsl};
-
-use crate::crypto::integrity::v1::Integrable;
-use crate::db::models::{
-    EvmBasicGrant, EvmEtherTransferGrant, EvmEtherTransferGrantTarget, EvmEtherTransferLimit,
-    NewEvmEtherTransferLimit, SqliteTimestamp,
-};
-use crate::db::schema::{evm_basic_grant, evm_ether_transfer_limit, evm_transaction_log};
-use crate::evm::policies::{
-    CombinedSettings, Grant, SharedGrantSettings, SpecificGrant, SpecificMeaning, VolumeRateLimit,
-};
+use super::{DatabaseID, EvalContext, EvalViolation};
 use crate::{
+    crypto::integrity::v1::Integrable,
+    db::models::{
+        EvmBasicGrant, EvmEtherTransferGrant, EvmEtherTransferGrantTarget, EvmEtherTransferLimit,
+        NewEvmEtherTransferLimit, SqliteTimestamp,
+    },
+    db::schema::{evm_basic_grant, evm_ether_transfer_limit, evm_transaction_log},
     db::{
         models::{self, NewEvmEtherTransferGrant, NewEvmEtherTransferGrantTarget},
         schema::{evm_ether_transfer_grant, evm_ether_transfer_grant_target},
     },
+    evm::policies::{
+        CombinedSettings, Grant, SharedGrantSettings, SpecificGrant, SpecificMeaning,
+        VolumeRateLimit,
+    },
     evm::{policies::Policy, utils},
 };
 
+use alloy::primitives::{Address, U256};
+use chrono::{DateTime, Duration, Utc};
+use diesel::{
+    ExpressionMethods, JoinOnDsl,
+    dsl::{auto_type, insert_into},
+    prelude::*,
+    sqlite::Sqlite,
+};
+use diesel_async::{AsyncConnection, RunQueryDsl};
+use std::{collections::HashMap, fmt::Display};
+
 #[auto_type]
 fn grant_join() -> _ {
     evm_ether_transfer_grant::table.inner_join(
@@ -32,8 +35,6 @@ fn grant_join() -> _ {
     )
 }
 
-use super::{DatabaseID, EvalContext, EvalViolation};
-
 // Plain ether transfer
 #[derive(Clone, Debug, PartialEq, Eq, Hash)]
 pub struct Meaning {

server/crates/arbiter-server/src/evm/policies/ether_transfer/tests.rs

@@ -1,25 +1,26 @@
+use super::{EtherTransfer, Settings};
+use crate::{
+    db::{
+        self, DatabaseConnection,
+        models::{
+            EvmBasicGrant, EvmWalletAccess, NewEvmBasicGrant, NewEvmTransactionLog, SqliteTimestamp,
+        },
+        schema::{evm_basic_grant, evm_transaction_log},
+    },
+    evm::{
+        policies::{
+            CombinedSettings, EvalContext, EvalViolation, Grant, Policy, SharedGrantSettings,
+            VolumeRateLimit,
+        },
+        utils,
+    },
+};
+
 use alloy::primitives::{Address, Bytes, U256, address};
 use chrono::{Duration, Utc};
 use diesel::{SelectableHelper, insert_into};
 use diesel_async::RunQueryDsl;
 
-use crate::db::{
-    self, DatabaseConnection,
-    models::{
-        EvmBasicGrant, EvmWalletAccess, NewEvmBasicGrant, NewEvmTransactionLog, SqliteTimestamp,
-    },
-    schema::{evm_basic_grant, evm_transaction_log},
-};
-use crate::evm::{
-    policies::{
-        CombinedSettings, EvalContext, EvalViolation, Grant, Policy, SharedGrantSettings,
-        VolumeRateLimit,
-    },
-    utils,
-};
-
-use super::{EtherTransfer, Settings};
-
 const WALLET_ACCESS_ID: i32 = 1;
 const CHAIN_ID: u64 = 1;
 

server/crates/arbiter-server/src/evm/policies/token_transfers/mod.rs

@@ -1,16 +1,4 @@
-use std::collections::HashMap;
-
-use crate::db::schema::{
-    evm_basic_grant, evm_token_transfer_grant, evm_token_transfer_log,
-    evm_token_transfer_volume_limit,
-};
-use crate::evm::{
-    abi::IERC20::transferCall,
-    policies::{
-        Grant, Policy, SharedGrantSettings, SpecificGrant, SpecificMeaning, VolumeRateLimit,
-    },
-    utils,
-};
+use super::{DatabaseID, EvalContext, EvalViolation};
 use crate::{
     crypto::integrity::Integrable,
     db::models::{
@@ -18,20 +6,34 @@ use crate::{
         NewEvmTokenTransferGrant, NewEvmTokenTransferLog, NewEvmTokenTransferVolumeLimit,
         SqliteTimestamp,
     },
+    db::schema::{
+        evm_basic_grant, evm_token_transfer_grant, evm_token_transfer_log,
+        evm_token_transfer_volume_limit,
+    },
     evm::policies::CombinedSettings,
+    evm::{
+        abi::IERC20::transferCall,
+        policies::{
+            Grant, Policy, SharedGrantSettings, SpecificGrant, SpecificMeaning, VolumeRateLimit,
+        },
+        utils,
+    },
 };
+use arbiter_tokens_registry::evm::nonfungible::{self, TokenInfo};
+
 use alloy::{
     primitives::{Address, U256},
     sol_types::SolCall,
 };
-use arbiter_tokens_registry::evm::nonfungible::{self, TokenInfo};
 use chrono::{DateTime, Duration, Utc};
-use diesel::dsl::{auto_type, insert_into};
-use diesel::sqlite::Sqlite;
-use diesel::{ExpressionMethods, prelude::*};
+use diesel::{
+    ExpressionMethods,
+    dsl::{auto_type, insert_into},
+    prelude::*,
+    sqlite::Sqlite,
+};
 use diesel_async::{AsyncConnection, RunQueryDsl};
-
-use super::{DatabaseID, EvalContext, EvalViolation};
+use std::collections::HashMap;
 
 #[auto_type]
 fn grant_join() -> _ {

server/crates/arbiter-server/src/evm/policies/token_transfers/tests.rs

@@ -1,25 +1,28 @@
-use alloy::primitives::{Address, Bytes, U256, address};
-use alloy::sol_types::SolCall;
+use super::{Settings, TokenTransfer};
+use crate::{
+    db::{
+        self, DatabaseConnection,
+        models::{EvmBasicGrant, EvmWalletAccess, NewEvmBasicGrant, SqliteTimestamp},
+        schema::evm_basic_grant,
+    },
+    evm::{
+        abi::IERC20::transferCall,
+        policies::{
+            CombinedSettings, EvalContext, EvalViolation, Grant, Policy, SharedGrantSettings,
+            VolumeRateLimit,
+        },
+        utils,
+    },
+};
+
+use alloy::{
+    primitives::{Address, Bytes, U256, address},
+    sol_types::SolCall,
+};
 use chrono::{Duration, Utc};
 use diesel::{SelectableHelper, insert_into};
 use diesel_async::RunQueryDsl;
 
-use crate::db::{
-    self, DatabaseConnection,
-    models::{EvmBasicGrant, EvmWalletAccess, NewEvmBasicGrant, SqliteTimestamp},
-    schema::evm_basic_grant,
-};
-use crate::evm::{
-    abi::IERC20::transferCall,
-    policies::{
-        CombinedSettings, EvalContext, EvalViolation, Grant, Policy, SharedGrantSettings,
-        VolumeRateLimit,
-    },
-    utils,
-};
-
-use super::{Settings, TokenTransfer};
-
 // DAI on Ethereum mainnet — present in the static token registry
 const CHAIN_ID: u64 = 1;
 const DAI: Address = address!("6B175474E89094C44Da98b954EedeAC495271d0F");

server/crates/arbiter-server/src/evm/safe_signer.rs

@@ -1,4 +1,4 @@
-use std::sync::Mutex;
+use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
 
 use alloy::{
     consensus::SignableTransaction,
@@ -6,9 +6,9 @@ use alloy::{
     primitives::{Address, B256, ChainId, Signature},
     signers::{Error, Result, Signer, SignerSync, utils::secret_key_to_address},
 };
-use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
 use async_trait::async_trait;
 use k256::ecdsa::{self, RecoveryId, SigningKey, signature::hazmat::PrehashSigner};
+use std::sync::Mutex;
 
 /// An Ethereum signer that stores its secp256k1 secret key inside a
 /// hardware-protected [`MemSafe`] cell.

server/crates/arbiter-server/src/evm/utils.rs

@@ -2,20 +2,20 @@ use alloy::primitives::U256;
 
 #[derive(thiserror::Error, Debug)]
 #[error("Expected {expected} bytes but got {actual} bytes")]
-pub struct LengthError {
-    pub expected: usize,
-    pub actual: usize,
+pub(super) struct LengthError {
+    pub(super) expected: usize,
+    pub(super) actual: usize,
 }
 
-pub fn u256_to_bytes(value: U256) -> [u8; 32] {
+pub(super) fn u256_to_bytes(value: U256) -> [u8; 32] {
     value.to_le_bytes()
 }
-pub fn bytes_to_u256(bytes: &[u8]) -> Option<U256> {
+pub(super) fn bytes_to_u256(bytes: &[u8]) -> Option<U256> {
     let bytes: [u8; 32] = bytes.try_into().ok()?;
     Some(U256::from_le_bytes(bytes))
 }
 
-pub fn try_bytes_to_u256(bytes: &[u8]) -> diesel::result::QueryResult<U256> {
+pub(super) fn try_bytes_to_u256(bytes: &[u8]) -> diesel::result::QueryResult<U256> {
     let bytes: [u8; 32] = bytes.try_into().map_err(|_| {
         diesel::result::Error::DeserializationError(Box::new(LengthError {
             expected: 32,

server/crates/arbiter-server/src/grpc/client.rs

@@ -1,3 +1,7 @@
+use crate::{
+    grpc::request_tracker::RequestTracker,
+    peers::client::{ClientConnection, session::ClientSession},
+};
 use arbiter_proto::{
     proto::client::{
         ClientRequest, ClientResponse, client_request::Payload as ClientRequestPayload,
@@ -5,15 +9,11 @@ use arbiter_proto::{
     },
     transport::{Receiver, Sender, grpc::GrpcBi},
 };
+
 use kameo::actor::{ActorRef, Spawn as _};
 use tonic::Status;
 use tracing::{info, warn};
 
-use crate::{
-    grpc::request_tracker::RequestTracker,
-    peers::client::{ClientConnection, session::ClientSession},
-};
-
 mod auth;
 mod evm;
 mod inbound;

server/crates/arbiter-server/src/grpc/client/auth.rs

@@ -1,3 +1,7 @@
+use crate::{
+    grpc::request_tracker::RequestTracker,
+    peers::client::{self, ClientConnection, auth},
+};
 use arbiter_crypto::authn;
 use arbiter_proto::{
     ClientMetadata,
@@ -17,22 +21,18 @@ use arbiter_proto::{
     },
     transport::{Bi, Error as TransportError, Receiver, Sender, grpc::GrpcBi},
 };
+
 use async_trait::async_trait;
 use tonic::Status;
 use tracing::warn;
 
-use crate::{
-    grpc::request_tracker::RequestTracker,
-    peers::client::{self, ClientConnection, auth},
-};
-
-pub struct AuthTransportAdapter<'a> {
+pub(super) struct AuthTransportAdapter<'a> {
     bi: &'a mut GrpcBi<ClientRequest, ClientResponse>,
     request_tracker: &'a mut RequestTracker,
 }
 
 impl<'a> AuthTransportAdapter<'a> {
-    pub fn new(
+    pub(super) fn new(
         bi: &'a mut GrpcBi<ClientRequest, ClientResponse>,
         request_tracker: &'a mut RequestTracker,
     ) -> Self {
@@ -44,7 +44,7 @@ impl<'a> AuthTransportAdapter<'a> {
 
     fn response_to_proto(response: auth::Outbound) -> AuthResponsePayload {
         match response {
-            auth::Outbound::AuthChallenge {  challenge } => {
+            auth::Outbound::AuthChallenge { challenge } => {
                 AuthResponsePayload::Challenge(ProtoAuthChallenge {
                     timestamp_nanos: challenge
                         .timestamp
@@ -197,7 +197,7 @@ fn client_metadata_from_proto(metadata: ProtoClientInfo) -> ClientMetadata {
     }
 }
 
-pub async fn start(
+pub(super) async fn start(
     conn: &mut ClientConnection,
     bi: &mut GrpcBi<ClientRequest, ClientResponse>,
     request_tracker: &mut RequestTracker,

server/crates/arbiter-server/src/grpc/client/evm.rs

@@ -1,3 +1,10 @@
+use crate::{
+    grpc::{
+        Convert, TryConvert,
+        common::inbound::{RawEvmAddress, RawEvmTransaction},
+    },
+    peers::client::session::{ClientSession, HandleSignTransaction, SignTransactionRpcError},
+};
 use arbiter_proto::proto::{
     client::{
         client_response::Payload as ClientResponsePayload,
@@ -11,18 +18,11 @@ use arbiter_proto::proto::{
         evm_sign_transaction_response::Result as EvmSignTransactionResult,
     },
 };
+
 use kameo::actor::ActorRef;
 use tonic::Status;
 use tracing::warn;
 
-use crate::{
-    grpc::{
-        Convert, TryConvert,
-        common::inbound::{RawEvmAddress, RawEvmTransaction},
-    },
-    peers::client::session::{ClientSession, HandleSignTransaction, SignTransactionRpcError},
-};
-
 fn wrap_response(payload: EvmResponsePayload) -> ClientResponsePayload {
     ClientResponsePayload::Evm(proto_evm::Response {
         payload: Some(payload),

server/crates/arbiter-server/src/grpc/client/vault.rs

@@ -1,3 +1,7 @@
+use crate::{
+    actors::vault::VaultState,
+    peers::client::session::{ClientSession, Error, HandleQueryVaultState},
+};
 use arbiter_proto::proto::{
     client::{
         client_response::Payload as ClientResponsePayload,
@@ -8,15 +12,11 @@ use arbiter_proto::proto::{
     },
     shared::VaultState as ProtoVaultState,
 };
+
 use kameo::{actor::ActorRef, error::SendError};
 use tonic::Status;
 use tracing::warn;
 
-use crate::{
-    actors::vault::VaultState,
-    peers::client::session::{ClientSession, Error, HandleQueryVaultState},
-};
-
 pub(super) async fn dispatch(
     actor: &ActorRef<ClientSession>,
     req: proto_vault::Request,

server/crates/arbiter-server/src/grpc/common.rs

@@ -1,2 +1,2 @@
-pub mod inbound;
-pub mod outbound;
+pub(super) mod inbound;
+pub(super) mod outbound;

server/crates/arbiter-server/src/grpc/common/inbound.rs

@@ -1,8 +1,8 @@
-use alloy::{consensus::TxEip1559, primitives::Address, rlp::Decodable as _};
-
 use crate::grpc::TryConvert;
 
-pub struct RawEvmAddress(pub Vec<u8>);
+use alloy::{consensus::TxEip1559, primitives::Address, rlp::Decodable as _};
+
+pub(in crate::grpc) struct RawEvmAddress(pub(in crate::grpc) Vec<u8>);
 impl TryConvert for RawEvmAddress {
     type Output = Address;
 
@@ -21,7 +21,7 @@ impl TryConvert for RawEvmAddress {
     }
 }
 
-pub struct RawEvmTransaction(pub Vec<u8>);
+pub(in crate::grpc) struct RawEvmTransaction(pub(in crate::grpc) Vec<u8>);
 impl TryConvert for RawEvmTransaction {
     type Output = TxEip1559;
 

server/crates/arbiter-server/src/grpc/common/outbound.rs

@@ -1,4 +1,10 @@
-use alloy::primitives::U256;
+use crate::{
+    evm::{
+        PolicyError, VetError,
+        policies::{EvalViolation, SpecificMeaning},
+    },
+    grpc::Convert,
+};
 use arbiter_proto::proto::{
     evm::{
         EvmError as ProtoEvmError,
@@ -14,13 +20,7 @@ use arbiter_proto::proto::{
     },
 };
 
-use crate::{
-    evm::{
-        PolicyError, VetError,
-        policies::{EvalViolation, SpecificMeaning},
-    },
-    grpc::Convert,
-};
+use alloy::primitives::U256;
 
 fn u256_to_proto_bytes(value: U256) -> Vec<u8> {
     value.to_be_bytes::<32>().to_vec()

server/crates/arbiter-server/src/grpc/mod.rs

@@ -1,3 +1,4 @@
+use crate::peers::{client::ClientConnection, user_agent::UserAgentConnection};
 use arbiter_proto::{
     proto::{
         client::{ClientRequest, ClientResponse},
@@ -5,14 +6,11 @@ use arbiter_proto::{
     },
     transport::grpc::GrpcBi,
 };
+
 use tokio_stream::wrappers::ReceiverStream;
 use tonic::{Request, Response, Status, async_trait};
 use tracing::info;
 
-use crate::{
-    peers::{client::ClientConnection, user_agent::UserAgentConnection},
-};
-
 mod request_tracker;
 
 pub mod client;

server/crates/arbiter-server/src/grpc/request_tracker.rs

@@ -1,12 +1,12 @@
 use tonic::Status;
 
 #[derive(Default)]
-pub struct RequestTracker {
+pub(super) struct RequestTracker {
     next_request_id: i32,
 }
 
 impl RequestTracker {
-    pub fn request(&mut self, id: i32) -> Result<i32, Status> {
+    pub(super) fn request(&mut self, id: i32) -> Result<i32, Status> {
         if id < self.next_request_id {
             return Err(Status::invalid_argument("Duplicate request id"));
         }
@@ -20,7 +20,7 @@ impl RequestTracker {
 
     // This is used to set the response id for auth responses, which need to match the request id of the auth challenge request.
     // -1 offset is needed because request() increments the next_request_id after returning the current request id.
-    pub fn current_request_id(&self) -> i32 {
+    pub(super) fn current_request_id(&self) -> i32 {
         self.next_request_id - 1
     }
 }

server/crates/arbiter-server/src/grpc/user_agent.rs

@@ -1,5 +1,7 @@
-use tokio::sync::mpsc;
-
+use crate::{
+    grpc::request_tracker::RequestTracker,
+    peers::user_agent::{OutOfBand, UserAgentConnection, UserAgentSession},
+};
 use arbiter_proto::{
     proto::user_agent::{
         UserAgentRequest, UserAgentResponse,
@@ -8,16 +10,13 @@ use arbiter_proto::{
     },
     transport::{Error as TransportError, Receiver, Sender, grpc::GrpcBi},
 };
+
 use async_trait::async_trait;
 use kameo::actor::ActorRef;
+use tokio::sync::mpsc;
 use tonic::Status;
 use tracing::{error, info, warn};
 
-use crate::{
-    grpc::request_tracker::RequestTracker,
-    peers::user_agent::{OutOfBand, UserAgentConnection, UserAgentSession},
-};
-
 mod auth;
 mod evm;
 mod inbound;
@@ -144,4 +143,3 @@ pub async fn start(
     dispatch_loop(bi, actor.clone(), oob_receiver, request_tracker).await;
     actor.kill();
 }
-

server/crates/arbiter-server/src/grpc/user_agent/auth.rs

@@ -1,3 +1,4 @@
+use crate::{grpc::request_tracker::RequestTracker, peers::user_agent::auth};
 use arbiter_crypto::authn;
 use arbiter_proto::{
     proto::user_agent::{
@@ -13,22 +14,18 @@ use arbiter_proto::{
     },
     transport::{Bi, Error as TransportError, Receiver, Sender, grpc::GrpcBi},
 };
+
 use async_trait::async_trait;
 use tonic::Status;
 use tracing::warn;
 
-use crate::{
-    grpc::request_tracker::RequestTracker,
-    peers::user_agent::{Credentials, UserAgentConnection, auth},
-};
-
-pub struct AuthTransportAdapter<'a> {
+pub(super) struct AuthTransportAdapter<'a> {
     pub(super) bi: &'a mut GrpcBi<UserAgentRequest, UserAgentResponse>,
     pub(super) request_tracker: &'a mut RequestTracker,
 }
 
 impl<'a> AuthTransportAdapter<'a> {
-    pub fn new(
+    pub(super) fn new(
         bi: &'a mut GrpcBi<UserAgentRequest, UserAgentResponse>,
         request_tracker: &'a mut RequestTracker,
     ) -> Self {
@@ -185,12 +182,3 @@ impl Receiver<auth::Inbound> for AuthTransportAdapter<'_> {
 }
 
 impl Bi<auth::Inbound, Result<auth::Outbound, auth::Error>> for AuthTransportAdapter<'_> {}
-
-pub async fn start(
-    conn: &mut UserAgentConnection,
-    bi: &mut GrpcBi<UserAgentRequest, UserAgentResponse>,
-    request_tracker: &mut RequestTracker,
-) -> Result<Credentials, auth::Error> {
-    let mut transport = AuthTransportAdapter::new(bi, request_tracker);
-    auth::authenticate(conn, &mut transport).await
-}

server/crates/arbiter-server/src/grpc/user_agent/evm.rs

@@ -1,3 +1,17 @@
+use crate::{
+    grpc::{
+        Convert, TryConvert,
+        common::inbound::{RawEvmAddress, RawEvmTransaction},
+    },
+    peers::user_agent::{
+        UserAgentSession,
+        session::handlers::{
+            GrantMutationError, HandleEvmWalletCreate, HandleEvmWalletList, HandleGrantCreate,
+            HandleGrantDelete, HandleGrantList, HandleSignTransaction,
+            SignTransactionError as SessionSignTransactionError,
+        },
+    },
+};
 use arbiter_proto::proto::{
     evm::{
         EvmError as ProtoEvmError, EvmGrantCreateRequest, EvmGrantCreateResponse,
@@ -18,25 +32,11 @@ use arbiter_proto::proto::{
         user_agent_response::Payload as UserAgentResponsePayload,
     },
 };
+
 use kameo::actor::ActorRef;
 use tonic::Status;
 use tracing::warn;
 
-use crate::{
-    grpc::{
-        Convert, TryConvert,
-        common::inbound::{RawEvmAddress, RawEvmTransaction},
-    },
-    peers::user_agent::{
-        UserAgentSession,
-        session::handlers::{
-            GrantMutationError, HandleEvmWalletCreate, HandleEvmWalletList, HandleGrantCreate,
-            HandleGrantDelete, HandleGrantList, HandleSignTransaction,
-            SignTransactionError as SessionSignTransactionError,
-        },
-    },
-};
-
 fn wrap_evm_response(payload: EvmResponsePayload) -> UserAgentResponsePayload {
     UserAgentResponsePayload::Evm(proto_evm::Response {
         payload: Some(payload),

server/crates/arbiter-server/src/grpc/user_agent/inbound.rs

@@ -1,26 +1,26 @@
-use alloy::primitives::{Address, U256};
-use arbiter_proto::proto::evm::{
-    EtherTransferSettings as ProtoEtherTransferSettings, SharedSettings as ProtoSharedSettings,
-    SpecificGrant as ProtoSpecificGrant, TokenTransferSettings as ProtoTokenTransferSettings,
-    TransactionRateLimit as ProtoTransactionRateLimit, VolumeRateLimit as ProtoVolumeRateLimit,
-    specific_grant::Grant as ProtoSpecificGrantType,
-};
-use arbiter_proto::proto::user_agent::sdk_client::{
-    WalletAccess, WalletAccessEntry as SdkClientWalletAccess,
-};
-use chrono::{DateTime, TimeZone, Utc};
-use prost_types::Timestamp as ProtoTimestamp;
-use tonic::Status;
-
-use crate::db::models::{CoreEvmWalletAccess, NewEvmWalletAccess};
-use crate::grpc::Convert;
 use crate::{
+    db::models::{CoreEvmWalletAccess, NewEvmWalletAccess},
     evm::policies::{
         SharedGrantSettings, SpecificGrant, TransactionRateLimit, VolumeRateLimit, ether_transfer,
         token_transfers,
     },
+    grpc::Convert,
     grpc::TryConvert,
 };
+use arbiter_proto::{
+    proto::evm::{
+        EtherTransferSettings as ProtoEtherTransferSettings, SharedSettings as ProtoSharedSettings,
+        SpecificGrant as ProtoSpecificGrant, TokenTransferSettings as ProtoTokenTransferSettings,
+        TransactionRateLimit as ProtoTransactionRateLimit, VolumeRateLimit as ProtoVolumeRateLimit,
+        specific_grant::Grant as ProtoSpecificGrantType,
+    },
+    proto::user_agent::sdk_client::{WalletAccess, WalletAccessEntry as SdkClientWalletAccess},
+};
+
+use alloy::primitives::{Address, U256};
+use chrono::{DateTime, TimeZone, Utc};
+use prost_types::Timestamp as ProtoTimestamp;
+use tonic::Status;
 
 fn address_from_bytes(bytes: Vec<u8>) -> Result<Address, Status> {
     if bytes.len() != 20 {

server/crates/arbiter-server/src/grpc/user_agent/outbound.rs

@@ -1,3 +1,8 @@
+use crate::{
+    db::models::EvmWalletAccess,
+    evm::policies::{SharedGrantSettings, SpecificGrant, TransactionRateLimit, VolumeRateLimit},
+    grpc::Convert,
+};
 use arbiter_proto::proto::{
     evm::{
         EtherTransferSettings as ProtoEtherTransferSettings, SharedSettings as ProtoSharedSettings,
@@ -7,15 +12,10 @@ use arbiter_proto::proto::{
     },
     user_agent::sdk_client::{WalletAccess, WalletAccessEntry as ProtoSdkClientWalletAccess},
 };
+
 use chrono::{DateTime, Utc};
 use prost_types::Timestamp as ProtoTimestamp;
 
-use crate::{
-    db::models::EvmWalletAccess,
-    evm::policies::{SharedGrantSettings, SpecificGrant, TransactionRateLimit, VolumeRateLimit},
-    grpc::Convert,
-};
-
 impl Convert for DateTime<Utc> {
     type Output = ProtoTimestamp;
 

server/crates/arbiter-server/src/grpc/user_agent/sdk_client.rs

@@ -1,3 +1,14 @@
+use crate::{
+    db::models::NewEvmWalletAccess,
+    grpc::Convert,
+    peers::user_agent::{
+        OutOfBand, UserAgentSession,
+        session::handlers::{
+            HandleGrantEvmWalletAccess, HandleListWalletAccess, HandleNewClientApprove,
+            HandleRevokeEvmWalletAccess, HandleSdkClientList,
+        },
+    },
+};
 use arbiter_crypto::authn;
 use arbiter_proto::proto::{
     shared::ClientInfo as ProtoClientMetadata,
@@ -16,22 +27,11 @@ use arbiter_proto::proto::{
         user_agent_response::Payload as UserAgentResponsePayload,
     },
 };
+
 use kameo::actor::ActorRef;
 use tonic::Status;
 use tracing::{info, warn};
 
-use crate::{
-    db::models::NewEvmWalletAccess,
-    grpc::Convert,
-    peers::user_agent::{
-        OutOfBand, UserAgentSession,
-        session::handlers::{
-            HandleGrantEvmWalletAccess, HandleListWalletAccess, HandleNewClientApprove,
-            HandleRevokeEvmWalletAccess, HandleSdkClientList,
-        },
-    },
-};
-
 fn wrap_sdk_client_response(payload: SdkClientResponsePayload) -> UserAgentResponsePayload {
     UserAgentResponsePayload::SdkClient(proto_sdk_client::Response {
         payload: Some(payload),

server/crates/arbiter-server/src/grpc/user_agent/vault.rs

@@ -1,16 +1,21 @@
-use arbiter_proto::proto::shared::VaultState as ProtoVaultState;
-use arbiter_proto::proto::user_agent::{
-    user_agent_response::Payload as UserAgentResponsePayload,
-    vault::{self as proto_vault, request::Payload as VaultRequestPayload, response::Payload as VaultResponsePayload},
-};
-use kameo::actor::ActorRef;
-use tonic::Status;
-use tracing::warn;
-
 use crate::{
     actors::vault::VaultState,
     peers::user_agent::{UserAgentSession, session::handlers::HandleQueryVaultState},
 };
+use arbiter_proto::{
+    proto::shared::VaultState as ProtoVaultState,
+    proto::user_agent::{
+        user_agent_response::Payload as UserAgentResponsePayload,
+        vault::{
+            self as proto_vault, request::Payload as VaultRequestPayload,
+            response::Payload as VaultResponsePayload,
+        },
+    },
+};
+
+use kameo::actor::ActorRef;
+use tonic::Status;
+use tracing::warn;
 
 fn wrap_vault_response(payload: VaultResponsePayload) -> UserAgentResponsePayload {
     UserAgentResponsePayload::Vault(proto_vault::Response {

server/crates/arbiter-server/src/grpc/user_agent/vault_gate.rs

@@ -1,13 +1,13 @@
-use arbiter_proto::transport::{Bi, Error as TransportError, Receiver, Sender};
-use async_trait::async_trait;
-use tonic::Status;
-use tracing::warn;
-
 use super::auth::AuthTransportAdapter;
 use crate::{
     grpc::TryConvert,
     peers::user_agent::vault_gate::{self as vault_gate},
 };
+use arbiter_proto::transport::{Bi, Error as TransportError, Receiver, Sender};
+
+use async_trait::async_trait;
+use tonic::Status;
+use tracing::warn;
 
 mod inbound;
 mod outbound;

server/crates/arbiter-server/src/grpc/user_agent/vault_gate/inbound.rs

@@ -1,3 +1,9 @@
+use crate::{
+    grpc::{Convert, TryConvert},
+    peers::user_agent::vault_gate::{
+        self as vault_gate, HandleBootstrapEncryptedKey, HandleHandshake, HandleUnsealEncryptedKey,
+    },
+};
 use arbiter_proto::proto::user_agent::{
     user_agent_request::Payload as UserAgentRequestPayload,
     vault::{
@@ -7,14 +13,8 @@ use arbiter_proto::proto::user_agent::{
         unseal::{self as proto_unseal, request::Payload as UnsealRequestPayload},
     },
 };
-use tonic::Status;
 
-use crate::{
-    grpc::{Convert, TryConvert},
-    peers::user_agent::vault_gate::{
-        self as vault_gate, HandleBootstrapEncryptedKey, HandleHandshake, HandleUnsealEncryptedKey,
-    },
-};
+use tonic::Status;
 
 impl TryConvert for UserAgentRequestPayload {
     type Output = vault_gate::Inbound;

server/crates/arbiter-server/src/grpc/user_agent/vault_gate/outbound.rs

@@ -1,3 +1,8 @@
+use crate::{
+    actors::vault::VaultState,
+    grpc::{Convert, TryConvert},
+    peers::user_agent::vault_gate::{self as vault_gate},
+};
 use arbiter_proto::proto::{
     shared::VaultState as ProtoVaultState,
     user_agent::{
@@ -13,15 +18,10 @@ use arbiter_proto::proto::{
         },
     },
 };
+
 use tonic::Status;
 use tracing::warn;
 
-use crate::{
-    actors::vault::VaultState,
-    grpc::{Convert, TryConvert},
-    peers::user_agent::vault_gate::{self as vault_gate},
-};
-
 fn wrap_vault_response(payload: VaultResponsePayload) -> UserAgentResponsePayload {
     UserAgentResponsePayload::Vault(proto_vault::Response {
         payload: Some(payload),

server/crates/arbiter-server/src/main.rs

@@ -1,9 +1,9 @@
-use std::net::SocketAddr;
-
-use anyhow::anyhow;
 use arbiter_proto::{proto::arbiter_service_server::ArbiterServiceServer, url::ArbiterUrl};
 use arbiter_server::{Server, actors::bootstrap::GetToken, context::ServerContext, db};
+
+use anyhow::anyhow;
 use rustls::crypto::aws_lc_rs;
+use std::net::SocketAddr;
 use tonic::transport::{Identity, ServerTlsConfig};
 use tracing::info;
 

server/crates/arbiter-server/src/peers/client/auth.rs

@@ -1,17 +1,4 @@
-use arbiter_crypto::authn::{self, AuthChallenge, CLIENT_CONTEXT};
-use arbiter_proto::{
-    ClientMetadata,
-    transport::{Bi, expect_message},
-};
-use chrono::Utc;
-use diesel::{
-    ExpressionMethods as _, OptionalExtension as _, QueryDsl as _, SelectableHelper as _,
-    dsl::insert_into, update,
-};
-use diesel_async::RunQueryDsl as _;
-use kameo::{actor::ActorRef, error::SendError};
-use tracing::error;
-
+use super::{ClientConnection, ClientCredentials, ClientProfile};
 use crate::{
     actors::{
         GlobalActors,
@@ -25,8 +12,20 @@ use crate::{
         schema::program_client,
     },
 };
+use arbiter_crypto::authn::{self, AuthChallenge, CLIENT_CONTEXT};
+use arbiter_proto::{
+    ClientMetadata,
+    transport::{Bi, expect_message},
+};
 
-use super::{ClientConnection, ClientCredentials, ClientProfile};
+use chrono::Utc;
+use diesel::{
+    ExpressionMethods as _, OptionalExtension as _, QueryDsl as _, SelectableHelper as _,
+    dsl::insert_into, update,
+};
+use diesel_async::RunQueryDsl as _;
+use kameo::{actor::ActorRef, error::SendError};
+use tracing::error;
 
 #[derive(thiserror::Error, Debug, Clone, PartialEq, Eq)]
 pub enum Error {

server/crates/arbiter-server/src/peers/client/mod.rs

@@ -1,12 +1,12 @@
-use arbiter_crypto::authn;
-use arbiter_macros::Hashable;
-use arbiter_proto::{ClientMetadata, transport::Bi};
-use kameo::actor::Spawn;
-use tracing::{error, info};
-
 use crate::{
     actors::GlobalActors, crypto::integrity::Integrable, db, peers::client::session::ClientSession,
 };
+use arbiter_crypto::authn;
+use arbiter_macros::Hashable;
+use arbiter_proto::{ClientMetadata, transport::Bi};
+
+use kameo::actor::Spawn;
+use tracing::{error, info};
 
 #[derive(Debug, Clone)]
 pub struct ClientProfile {

server/crates/arbiter-server/src/peers/client/session.rs

@@ -1,8 +1,4 @@
-use kameo::{Actor, messages};
-use tracing::error;
-
-use alloy::{consensus::TxEip1559, primitives::Address, signers::Signature};
-
+use super::ClientConnection;
 use crate::{
     actors::{
         GlobalActors,
@@ -14,7 +10,9 @@ use crate::{
     evm::VetError,
 };
 
-use super::ClientConnection;
+use alloy::{consensus::TxEip1559, primitives::Address, signers::Signature};
+use kameo::{Actor, messages};
+use tracing::error;
 
 pub struct ClientSession {
     props: ClientConnection,

server/crates/arbiter-server/src/peers/user_agent/auth/mod.rs

@@ -1,12 +1,11 @@
+use super::{Credentials, UserAgentConnection};
 use arbiter_crypto::authn::{self, AuthChallenge};
 use arbiter_proto::transport::Bi;
+
+use state::*;
 use tracing::error;
 
 mod state;
-use state::*;
-
-use super::Credentials;
-use super::UserAgentConnection;
 
 #[derive(Debug, Clone)]
 pub enum Inbound {

server/crates/arbiter-server/src/peers/user_agent/auth/state.rs

@@ -1,30 +1,32 @@
-use super::super::{Credentials, UserAgentConnection};
-use arbiter_crypto::authn::{self, AuthChallenge, USERAGENT_CONTEXT};
-use arbiter_proto::transport::Bi;
-use diesel::{ExpressionMethods as _, OptionalExtension as _, QueryDsl};
-use diesel_async::RunQueryDsl;
-use tracing::error;
-
-use super::Error;
+use super::{
+    super::{Credentials, UserAgentConnection},
+    Error,
+};
 use crate::{
     actors::bootstrap::ConsumeToken,
     db::{DatabasePool, schema::useragent_client},
     peers::user_agent::auth::Outbound,
 };
+use arbiter_crypto::authn::{self, AuthChallenge, USERAGENT_CONTEXT};
+use arbiter_proto::transport::Bi;
 
-pub struct ChallengeRequest {
-    pub pubkey: authn::PublicKey,
-    pub bootstrap_token: Option<String>,
+use diesel::{ExpressionMethods as _, OptionalExtension as _, QueryDsl};
+use diesel_async::RunQueryDsl;
+use tracing::error;
+
+pub(super) struct ChallengeRequest {
+    pub(super) pubkey: authn::PublicKey,
+    pub(super) bootstrap_token: Option<String>,
 }
 
-pub struct ChallengeContext {
-    pub challenge: AuthChallenge,
-    pub pubkey: authn::PublicKey,
-    pub bootstrap_token: Option<String>,
+pub(super) struct ChallengeContext {
+    pub(super) challenge: AuthChallenge,
+    pub(super) pubkey: authn::PublicKey,
+    pub(super) bootstrap_token: Option<String>,
 }
 
-pub struct ChallengeSolution {
-    pub solution: Vec<u8>,
+pub(super) struct ChallengeSolution {
+    pub(super) solution: Vec<u8>,
 }
 
 smlang::statemachine!(
@@ -74,13 +76,13 @@ async fn register_key(db: &DatabasePool, pubkey: &authn::PublicKey) -> Result<i3
     Ok(id)
 }
 
-pub struct AuthContext<'a, T: ?Sized> {
+pub(super) struct AuthContext<'a, T: ?Sized> {
     pub(super) conn: &'a mut UserAgentConnection,
     pub(super) transport: &'a mut T,
 }
 
 impl<'a, T: ?Sized> AuthContext<'a, T> {
-    pub fn new(conn: &'a mut UserAgentConnection, transport: &'a mut T) -> Self {
+    pub(super) fn new(conn: &'a mut UserAgentConnection, transport: &'a mut T) -> Self {
         Self { conn, transport }
     }
 }

server/crates/arbiter-server/src/peers/user_agent/mod.rs

@@ -8,15 +8,16 @@ use crate::{
     peers::client::ClientProfile,
 };
 use arbiter_crypto::authn;
-
 use arbiter_macros::Hashable;
 use arbiter_proto::transport::{Bi, Sender};
-pub use auth::authenticate;
+use vault_gate::VaultGate;
+
 use kameo::actor::{ActorRef, Spawn as _};
-pub use session::UserAgentSession;
 use tokio::sync::oneshot;
 use tracing::{error, warn};
-use vault_gate::VaultGate;
+
+pub use auth::authenticate;
+pub use session::UserAgentSession;
 
 pub mod auth;
 pub mod session;
@@ -179,7 +180,6 @@ where
 
     Ok(UserAgentSession::spawn(UserAgentSession::new(
         props.clone(),
-        creds,
         oob_sender,
     )))
 }

server/crates/arbiter-server/src/peers/user_agent/session/handlers.rs

@@ -1,32 +1,21 @@
-
-use alloy::{consensus::TxEip1559, primitives::Address, signers::Signature};
-use arbiter_crypto::{
-    authn,
-    safecell::SafeCellHandle as _,
-};
-use chacha20poly1305::aead::KeyInit;
-use diesel::{ExpressionMethods as _, QueryDsl as _, SelectableHelper};
-use diesel_async::{AsyncConnection, RunQueryDsl};
-use kameo::error::SendError;
-use kameo::messages;
-use kameo::prelude::Context;
-use tracing::error;
-
-use crate::actors::flow_coordinator::client_connect_approval::ClientApprovalAnswer;
-use crate::actors::evm::{
+use super::{Error, UserAgentSession};
+use crate::{
+    actors::evm::{
         ClientSignTransaction, Generate, ListWallets, SignTransactionError as EvmSignError,
         UseragentCreateGrant, UseragentListGrants,
-    };
-use crate::db::models::{
-    EvmWalletAccess, NewEvmWalletAccess, ProgramClient, ProgramClientMetadata,
-};
-use crate::evm::policies::{Grant, SpecificGrant};
-use crate::{
+    },
+    actors::flow_coordinator::client_connect_approval::ClientApprovalAnswer,
     actors::vault::VaultState,
+    db::models::{EvmWalletAccess, NewEvmWalletAccess, ProgramClient, ProgramClientMetadata},
+    evm::policies::{Grant, SpecificGrant},
 };
+use arbiter_crypto::authn;
 
-use super::{Error, UserAgentSession};
-
+use alloy::{consensus::TxEip1559, primitives::Address, signers::Signature};
+use diesel::{ExpressionMethods as _, QueryDsl as _, SelectableHelper};
+use diesel_async::{AsyncConnection, RunQueryDsl};
+use kameo::{error::SendError, messages, prelude::Context};
+use tracing::error;
 
 #[derive(Debug, Error)]
 pub enum SignTransactionError {

server/crates/arbiter-server/src/peers/user_agent/session/mod.rs

@@ -1,21 +1,18 @@
-use arbiter_crypto::authn;
-
-use std::{borrow::Cow, collections::HashMap};
-
-use arbiter_proto::transport::Sender;
-use kameo::{Actor, actor::ActorRef, messages};
-use thiserror::Error;
-use tracing::error;
-
+use super::{OutOfBand, UserAgentConnection};
 use crate::{
     actors::{
         flow_coordinator::client_connect_approval::ClientApprovalController,
         useragent_registry::ConnectUseragent,
     },
-    peers::{client::ClientProfile, user_agent::Credentials},
+    peers::client::ClientProfile,
 };
+use arbiter_crypto::authn;
+use arbiter_proto::transport::Sender;
 
-use super::{OutOfBand, UserAgentConnection};
+use kameo::{Actor, actor::ActorRef, messages};
+use std::{borrow::Cow, collections::HashMap};
+use thiserror::Error;
+use tracing::error;
 
 #[derive(Debug, Error)]
 pub enum Error {
@@ -53,7 +50,6 @@ pub struct PendingClientApproval {
 }
 
 pub struct UserAgentSession {
-    creds: Credentials,
     props: UserAgentConnection,
     sender: Box<dyn Sender<OutOfBand>>,
 
@@ -63,13 +59,8 @@ pub struct UserAgentSession {
 pub mod handlers;
 
 impl UserAgentSession {
-    pub(crate) fn new(
-        props: UserAgentConnection,
-        creds: Credentials,
-        sender: Box<dyn Sender<OutOfBand>>,
-    ) -> Self {
+    pub(crate) fn new(props: UserAgentConnection, sender: Box<dyn Sender<OutOfBand>>) -> Self {
         Self {
-            creds,
             props,
             sender,
             pending_client_approvals: Default::default(),

server/crates/arbiter-server/src/peers/user_agent/vault_gate/mod.rs

@@ -1,14 +1,3 @@
-use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
-use chacha20poly1305::{AeadInPlace, KeyInit as _, XChaCha20Poly1305, XNonce};
-use kameo::{Actor, error::SendError, messages, prelude::Message};
-use kameo_actors::message_bus::Register;
-use tokio::sync::oneshot;
-use tracing::{error, info};
-use x25519_dalek::{EphemeralSecret, PublicKey, SharedSecret};
-
-pub mod state;
-use state::*;
-
 use super::Credentials;
 use crate::{
     actors::{
@@ -18,6 +7,17 @@ use crate::{
     crypto::integrity::{self},
     db::DatabasePool,
 };
+use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
+use state::*;
+
+use chacha20poly1305::{AeadInPlace, KeyInit as _, XChaCha20Poly1305, XNonce};
+use kameo::{Actor, error::SendError, messages, prelude::Message};
+use kameo_actors::message_bus::Register;
+use tokio::sync::oneshot;
+use tracing::{error, info};
+use x25519_dalek::{EphemeralSecret, PublicKey, SharedSecret};
+
+pub mod state;
 
 #[derive(Debug, thiserror::Error)]
 pub enum Error {

server/crates/arbiter-server/src/peers/user_agent/vault_gate/state.rs

@@ -1,10 +1,5 @@
-
 use x25519_dalek::{PublicKey, SharedSecret};
 
-pub struct Handshake {
-    client_pubkey: PublicKey,
-}
-
 #[derive(Default)]
 pub enum State {
     #[default]