diff --git a/server/crates/arbiter-client/src/auth.rs b/server/crates/arbiter-client/src/auth.rs
index 7f7378f..e6068e5 100644
--- a/server/crates/arbiter-client/src/auth.rs
+++ b/server/crates/arbiter-client/src/auth.rs
@@ -1,3 +1,4 @@
+use arbiter_crypto::authn::{CLIENT_CONTEXT, SigningKey, format_challenge};
 use arbiter_proto::{
     ClientMetadata,
     proto::{
@@ -14,7 +15,6 @@ use arbiter_proto::{
         shared::ClientInfo as ProtoClientInfo,
     },
 };
-use arbiter_crypto::authn::{CLIENT_CONTEXT, PublicKey, Signature, SigningKey, format_challenge};
 
 use crate::{
     storage::StorageError,
diff --git a/server/crates/arbiter-crypto/src/lib.rs b/server/crates/arbiter-crypto/src/lib.rs
index feac900..5015af2 100644
--- a/server/crates/arbiter-crypto/src/lib.rs
+++ b/server/crates/arbiter-crypto/src/lib.rs
@@ -1,7 +1,5 @@
-
 #[cfg(feature = "authn")]
 pub mod authn;
 
-
 #[cfg(feature = "safecell")]
-pub mod safecell;
\ No newline at end of file
+pub mod safecell;
diff --git a/server/crates/arbiter-crypto/src/safecell.rs b/server/crates/arbiter-crypto/src/safecell.rs
index 6249325..80dc57e 100644
--- a/server/crates/arbiter-crypto/src/safecell.rs
+++ b/server/crates/arbiter-crypto/src/safecell.rs
@@ -107,7 +107,7 @@ fn abort_memory_breach(action: &str, err: &memsafe::error::MemoryError) -> ! {
     eprintln!("fatal {action}: {err}");
     // SAFETY: Intentionally cause a segmentation fault to prevent further execution in a compromised state.
     unsafe {
-        let unsafe_pointer = 0x0 as *mut u8;
+        let unsafe_pointer = std::ptr::null_mut::<u8>();
         std::ptr::write_volatile(unsafe_pointer, 0);
     }
     std::process::abort();
diff --git a/server/crates/arbiter-proto/src/lib.rs b/server/crates/arbiter-proto/src/lib.rs
index 3d68b06..5f63aa1 100644
--- a/server/crates/arbiter-proto/src/lib.rs
+++ b/server/crates/arbiter-proto/src/lib.rs
@@ -1,8 +1,6 @@
 pub mod transport;
 pub mod url;
 
-use base64::{Engine, prelude::BASE64_STANDARD};
-
 pub mod proto {
     tonic::include_proto!("arbiter");
 
diff --git a/server/crates/arbiter-server/src/actors/evm/mod.rs b/server/crates/arbiter-server/src/actors/evm/mod.rs
index a31de61..c31cdd0 100644
--- a/server/crates/arbiter-server/src/actors/evm/mod.rs
+++ b/server/crates/arbiter-server/src/actors/evm/mod.rs
@@ -7,11 +7,11 @@ use kameo::{Actor, actor::ActorRef, messages};
 use rand::{SeedableRng, rng, rngs::StdRng};
 
 use crate::{
-    actors::keyholder::{CreateNew, Decrypt, GetState, KeyHolder, KeyHolderState},
+    actors::keyholder::{CreateNew, Decrypt, KeyHolder},
     crypto::integrity,
     db::{
         DatabaseError, DatabasePool,
-        models::{self, SqliteTimestamp},
+        models::{self},
         schema,
     },
     evm::{
@@ -21,7 +21,6 @@ use crate::{
             ether_transfer::EtherTransfer, token_transfers::TokenTransfer,
         },
     },
-   
 };
 use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
 
@@ -159,7 +158,7 @@ impl EvmActor {
     }
 
     #[message]
-    pub async fn useragent_delete_grant(&mut self, grant_id: i32) -> Result<(), Error> {
+    pub async fn useragent_delete_grant(&mut self, _grant_id: i32) -> Result<(), Error> {
         // let mut conn = self.db.get().await.map_err(DatabaseError::from)?;
         // let keyholder = self.keyholder.clone();
 
diff --git a/server/crates/arbiter-server/src/actors/keyholder/mod.rs b/server/crates/arbiter-server/src/actors/keyholder/mod.rs
index d139f0d..64387bc 100644
--- a/server/crates/arbiter-server/src/actors/keyholder/mod.rs
+++ b/server/crates/arbiter-server/src/actors/keyholder/mod.rs
@@ -9,19 +9,15 @@ use kameo::{Actor, Reply, messages};
 use strum::{EnumDiscriminants, IntoDiscriminant};
 use tracing::{error, info};
 
-use crate::{
-    crypto::{
-        KeyCell, derive_key,
-        encryption::v1::{self, Nonce},
-        integrity::v1::HmacSha256,
-    },
+use crate::crypto::{
+    KeyCell, derive_key,
+    encryption::v1::{self, Nonce},
+    integrity::v1::HmacSha256,
 };
-use crate::{
-    db::{
-        self,
-        models::{self, RootKeyHistory},
-        schema::{self},
-    },
+use crate::db::{
+    self,
+    models::{self, RootKeyHistory},
+    schema::{self},
 };
 use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
 
@@ -399,9 +395,7 @@ mod tests {
 
     use diesel_async::RunQueryDsl;
 
-    use crate::{
-        db::{self},
-    };
+    use crate::db::{self};
     use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
 
     use super::*;
diff --git a/server/crates/arbiter-server/src/actors/user_agent/auth/state.rs b/server/crates/arbiter-server/src/actors/user_agent/auth/state.rs
index 76dc079..60bcf6f 100644
--- a/server/crates/arbiter-server/src/actors/user_agent/auth/state.rs
+++ b/server/crates/arbiter-server/src/actors/user_agent/auth/state.rs
@@ -1,5 +1,5 @@
 use arbiter_crypto::authn::{self, USERAGENT_CONTEXT};
-use arbiter_proto::{transport::Bi};
+use arbiter_proto::transport::Bi;
 use diesel::{ExpressionMethods as _, OptionalExtension as _, QueryDsl, update};
 use diesel_async::{AsyncConnection, RunQueryDsl};
 use kameo::actor::ActorRef;
@@ -183,7 +183,7 @@ async fn register_key(
                 nonce: NONCE_START,
             };
 
-            integrity::sign_entity(conn, &keyholder, &entity, id)
+            integrity::sign_entity(conn, keyholder, &entity, id)
                 .await
                 .map_err(|e| {
                     error!(error = ?e, "Failed to sign integrity tag for new user-agent key");
diff --git a/server/crates/arbiter-server/src/actors/user_agent/mod.rs b/server/crates/arbiter-server/src/actors/user_agent/mod.rs
index de1a8c9..ac571d9 100644
--- a/server/crates/arbiter-server/src/actors/user_agent/mod.rs
+++ b/server/crates/arbiter-server/src/actors/user_agent/mod.rs
@@ -5,7 +5,6 @@ use crate::{
 };
 use arbiter_crypto::authn;
 
-
 #[derive(Debug)]
 pub struct UserAgentCredentials {
     pub pubkey: authn::PublicKey,
diff --git a/server/crates/arbiter-server/src/actors/user_agent/session/connection.rs b/server/crates/arbiter-server/src/actors/user_agent/session/connection.rs
index a71b894..71f4067 100644
--- a/server/crates/arbiter-server/src/actors/user_agent/session/connection.rs
+++ b/server/crates/arbiter-server/src/actors/user_agent/session/connection.rs
@@ -1,7 +1,10 @@
 use std::sync::Mutex;
 
 use alloy::{consensus::TxEip1559, primitives::Address, signers::Signature};
-use arbiter_crypto::{authn, safecell::{SafeCell, SafeCellHandle as _}};
+use arbiter_crypto::{
+    authn,
+    safecell::{SafeCell, SafeCellHandle as _},
+};
 use chacha20poly1305::{AeadInPlace, XChaCha20Poly1305, XNonce, aead::KeyInit};
 use diesel::{ExpressionMethods as _, QueryDsl as _, SelectableHelper};
 use diesel_async::{AsyncConnection, RunQueryDsl};
@@ -14,23 +17,21 @@ use x25519_dalek::{EphemeralSecret, PublicKey};
 use crate::actors::flow_coordinator::client_connect_approval::ClientApprovalAnswer;
 use crate::actors::keyholder::KeyHolderState;
 use crate::actors::user_agent::session::Error;
+use crate::actors::{
+    evm::{
+        ClientSignTransaction, Generate, ListWallets, SignTransactionError as EvmSignError,
+        UseragentCreateGrant, UseragentListGrants,
+    },
+    keyholder::{self, Bootstrap, TryUnseal},
+    user_agent::session::{
+        UserAgentSession,
+        state::{UnsealContext, UserAgentEvents, UserAgentStates},
+    },
+};
 use crate::db::models::{
     EvmWalletAccess, NewEvmWalletAccess, ProgramClient, ProgramClientMetadata,
 };
 use crate::evm::policies::{Grant, SpecificGrant};
-use crate::{
-    actors::{
-        evm::{
-            ClientSignTransaction, Generate, ListWallets, SignTransactionError as EvmSignError,
-            UseragentCreateGrant, UseragentDeleteGrant, UseragentListGrants,
-        },
-        keyholder::{self, Bootstrap, TryUnseal},
-        user_agent::session::{
-            UserAgentSession,
-            state::{UnsealContext, UserAgentEvents, UserAgentStates},
-        },
-    },
-};
 
 impl UserAgentSession {
     fn take_unseal_secret(&mut self) -> Result<(EphemeralSecret, PublicKey), Error> {
@@ -360,19 +361,21 @@ impl UserAgentSession {
         &mut self,
         grant_id: i32,
     ) -> Result<(), GrantMutationError> {
-        match self
-            .props
-            .actors
-            .evm
-            .ask(UseragentDeleteGrant { grant_id })
-            .await
-        {
-            Ok(()) => Ok(()),
-            Err(err) => {
-                error!(?err, "EVM grant delete failed");
-                Err(GrantMutationError::Internal)
-            }
-        }
+        // match self
+        //     .props
+        //     .actors
+        //     .evm
+        //     .ask(UseragentDeleteGrant { grant_id })
+        //     .await
+        // {
+        //     Ok(()) => Ok(()),
+        //     Err(err) => {
+        //         error!(?err, "EVM grant delete failed");
+        //         Err(GrantMutationError::Internal)
+        //     }
+        // }
+       let _ = grant_id;
+        todo!()
     }
 
     #[message]
diff --git a/server/crates/arbiter-server/src/crypto/encryption/v1.rs b/server/crates/arbiter-server/src/crypto/encryption/v1.rs
index 6f1a6a2..e2b7c04 100644
--- a/server/crates/arbiter-server/src/crypto/encryption/v1.rs
+++ b/server/crates/arbiter-server/src/crypto/encryption/v1.rs
@@ -59,9 +59,7 @@ mod tests {
     use std::ops::Deref as _;
 
     use super::*;
-    use crate::{
-        crypto::derive_key
-    };
+    use crate::crypto::derive_key;
     use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
 
     #[test]
diff --git a/server/crates/arbiter-server/src/crypto/integrity/v1.rs b/server/crates/arbiter-server/src/crypto/integrity/v1.rs
index 2114cc2..4b67217 100644
--- a/server/crates/arbiter-server/src/crypto/integrity/v1.rs
+++ b/server/crates/arbiter-server/src/crypto/integrity/v1.rs
@@ -1,7 +1,5 @@
-use crate::{
-    actors::keyholder, crypto::integrity::hashing::Hashable
-};
-use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
+use crate::{actors::keyholder, crypto::integrity::hashing::Hashable};
+use arbiter_crypto::safecell::SafeCellHandle as _;
 use hmac::{Hmac, Mac as _};
 use sha2::Sha256;
 
@@ -128,7 +126,7 @@ pub async fn sign_entity<E: Integrable>(
     insert_into(integrity_envelope::table)
         .values(NewIntegrityEnvelope {
             entity_kind: E::KIND.to_owned(),
-            entity_id: entity_id,
+            entity_id,
             payload_version: E::VERSION,
             key_version,
             mac: mac.to_vec(),
@@ -205,20 +203,19 @@ mod tests {
     use diesel::{ExpressionMethods as _, QueryDsl};
     use diesel_async::RunQueryDsl;
     use kameo::{actor::ActorRef, prelude::Spawn};
-    use rand::seq::SliceRandom;
+    
     use sha2::Digest;
 
-    use proptest::prelude::*;
+    
 
     use crate::{
         actors::keyholder::{Bootstrap, KeyHolder},
         db::{self, schema},
-       
     };
     use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
 
     use super::{Error, Integrable, sign_entity, verify_entity};
-    use super::{hashing::Hashable, payload_hash};
+    use super::hashing::Hashable;
 
     #[derive(Clone)]
     struct DummyEntity {
diff --git a/server/crates/arbiter-server/src/crypto/integrity/v1/hashing.rs b/server/crates/arbiter-server/src/crypto/integrity/v1/hashing.rs
index d172359..ec1aa71 100644
--- a/server/crates/arbiter-server/src/crypto/integrity/v1/hashing.rs
+++ b/server/crates/arbiter-server/src/crypto/integrity/v1/hashing.rs
@@ -62,10 +62,10 @@ impl<T: Hashable> Hashable for Option<T> {
     fn hash<H: Digest>(&self, hasher: &mut H) {
         match self {
             Some(value) => {
-                hasher.update(&[1]);
+                hasher.update([1]);
                 value.hash(hasher);
             }
-            None => hasher.update(&[0]),
+            None => hasher.update([0]),
         }
     }
 }
@@ -96,12 +96,12 @@ impl Hashable for alloy::primitives::U256 {
 
 impl Hashable for chrono::Duration {
     fn hash<H: Digest>(&self, hasher: &mut H) {
-        hasher.update(&self.num_seconds().to_be_bytes());
+        hasher.update(self.num_seconds().to_be_bytes());
     }
 }
 
 impl Hashable for chrono::DateTime<chrono::Utc> {
     fn hash<H: Digest>(&self, hasher: &mut H) {
-        hasher.update(&self.timestamp_millis().to_be_bytes());
+        hasher.update(self.timestamp_millis().to_be_bytes());
     }
 }
diff --git a/server/crates/arbiter-server/src/evm/safe_signer.rs b/server/crates/arbiter-server/src/evm/safe_signer.rs
index 8604b57..e2f8100 100644
--- a/server/crates/arbiter-server/src/evm/safe_signer.rs
+++ b/server/crates/arbiter-server/src/evm/safe_signer.rs
@@ -1,12 +1,12 @@
 use std::sync::Mutex;
 
-use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
 use alloy::{
     consensus::SignableTransaction,
     network::{TxSigner, TxSignerSync},
     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};
 
diff --git a/server/crates/arbiter-server/tests/common/mod.rs b/server/crates/arbiter-server/tests/common/mod.rs
index cf6bee6..c4e6878 100644
--- a/server/crates/arbiter-server/tests/common/mod.rs
+++ b/server/crates/arbiter-server/tests/common/mod.rs
@@ -1,9 +1,9 @@
+use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
 use arbiter_proto::transport::{Bi, Error, Receiver, Sender};
 use arbiter_server::{
     actors::keyholder::KeyHolder,
     db::{self, schema},
 };
-use arbiter_crypto::{authn::{self, format_challenge, CLIENT_CONTEXT}, safecell::{SafeCell, SafeCellHandle as _}};
 
 use async_trait::async_trait;
 use diesel::QueryDsl;
diff --git a/server/crates/arbiter-server/tests/keyholder/concurrency.rs b/server/crates/arbiter-server/tests/keyholder/concurrency.rs
index 51ddda0..f128beb 100644
--- a/server/crates/arbiter-server/tests/keyholder/concurrency.rs
+++ b/server/crates/arbiter-server/tests/keyholder/concurrency.rs
@@ -1,11 +1,10 @@
 use std::collections::{HashMap, HashSet};
 
+use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
 use arbiter_server::{
     actors::keyholder::{CreateNew, Error, KeyHolder},
     db::{self, models, schema},
-   
 };
-use arbiter_crypto::{authn::{self, format_challenge, CLIENT_CONTEXT}, safecell::{SafeCell, SafeCellHandle as _}};
 
 use diesel::{ExpressionMethods as _, QueryDsl, SelectableHelper, dsl::sql_query};
 use diesel_async::RunQueryDsl;
diff --git a/server/crates/arbiter-server/tests/keyholder/lifecycle.rs b/server/crates/arbiter-server/tests/keyholder/lifecycle.rs
index 0228e6f..bd50b6f 100644
--- a/server/crates/arbiter-server/tests/keyholder/lifecycle.rs
+++ b/server/crates/arbiter-server/tests/keyholder/lifecycle.rs
@@ -1,9 +1,9 @@
+use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
 use arbiter_server::{
     actors::keyholder::{Error, KeyHolder},
     crypto::encryption::v1::{Nonce, ROOT_KEY_TAG},
     db::{self, models, schema},
 };
-use arbiter_crypto::{authn::{self, format_challenge, CLIENT_CONTEXT}, safecell::{SafeCell, SafeCellHandle as _}};
 
 use diesel::{QueryDsl, SelectableHelper};
 use diesel_async::RunQueryDsl;
diff --git a/server/crates/arbiter-server/tests/keyholder/storage.rs b/server/crates/arbiter-server/tests/keyholder/storage.rs
index 4bb7351..71ebccf 100644
--- a/server/crates/arbiter-server/tests/keyholder/storage.rs
+++ b/server/crates/arbiter-server/tests/keyholder/storage.rs
@@ -1,12 +1,11 @@
 use std::collections::HashSet;
 
+use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
 use arbiter_server::{
     actors::keyholder::Error,
     crypto::encryption::v1::Nonce,
     db::{self, models, schema},
-    
 };
-use arbiter_crypto::{authn::{self, format_challenge, CLIENT_CONTEXT}, safecell::{SafeCell, SafeCellHandle as _}};
 
 use diesel::{ExpressionMethods as _, QueryDsl, SelectableHelper, dsl::update};
 use diesel_async::RunQueryDsl;
diff --git a/server/crates/arbiter-server/tests/user_agent/auth.rs b/server/crates/arbiter-server/tests/user_agent/auth.rs
index 00abf17..aeccc8a 100644
--- a/server/crates/arbiter-server/tests/user_agent/auth.rs
+++ b/server/crates/arbiter-server/tests/user_agent/auth.rs
@@ -1,4 +1,7 @@
-use arbiter_crypto::{authn::{self, format_challenge, USERAGENT_CONTEXT}, safecell::{SafeCell, SafeCellHandle as _}};
+use arbiter_crypto::{
+    authn::{self, USERAGENT_CONTEXT, format_challenge},
+    safecell::{SafeCell, SafeCellHandle as _},
+};
 
 use arbiter_proto::transport::{Receiver, Sender};
 use arbiter_server::{
diff --git a/server/crates/arbiter-server/tests/user_agent/unseal.rs b/server/crates/arbiter-server/tests/user_agent/unseal.rs
index ce15095..15cf475 100644
--- a/server/crates/arbiter-server/tests/user_agent/unseal.rs
+++ b/server/crates/arbiter-server/tests/user_agent/unseal.rs
@@ -1,3 +1,4 @@
+use arbiter_crypto::safecell::{SafeCell, SafeCellHandle as _};
 use arbiter_server::{
     actors::{
         GlobalActors,
@@ -8,13 +9,9 @@ use arbiter_server::{
         },
     },
     db,
-   
 };
-use arbiter_crypto::{authn::{self, format_challenge, CLIENT_CONTEXT}, safecell::{SafeCell, SafeCellHandle as _}};
 
 use chacha20poly1305::{AeadInPlace, XChaCha20Poly1305, XNonce, aead::KeyInit};
-use diesel::{ExpressionMethods as _, QueryDsl as _, insert_into};
-use diesel_async::RunQueryDsl;
 use kameo::actor::Spawn as _;
 use x25519_dalek::{EphemeralSecret, PublicKey};