feat(anvil): bypass EIP-7702 authorization signatures for testing

Author: shiyasmohd

crates/anvil/core/src/eth/mod.rs

@@ -689,6 +689,10 @@ pub enum EthRequest {
     /// Set the executor (sponsor) wallet
     #[serde(rename = "anvil_setExecutor", with = "sequence")]
     AnvilSetExecutor(String),
+
+    /// Enable or disable bypass for authorization list signature checks
+    #[serde(rename = "anvil_setBypassAuthorizationChecks", with = "sequence")]
+    AnvilSetBypassAuthorizationChecks(bool),
 }
 
 /// Represents ethereum JSON-RPC API

crates/anvil/src/eth/api.rs

@@ -509,6 +509,9 @@ impl EthApi {
             EthRequest::AnvilSetExecutor(executor_pk) => {
                 self.anvil_set_executor(executor_pk).to_rpc_result()
             }
+            EthRequest::AnvilSetBypassAuthorizationChecks(enabled) => {
+                self.anvil_set_bypass_authorization_checks(enabled).await.to_rpc_result()
+            }
         };
 
         if let ResponseResult::Error(err) = &response {
@@ -1821,6 +1824,15 @@ impl EthApi {
         Ok(())
     }
 
+    /// Enables or disables bypass for authorization list signature checks
+    ///
+    /// Handler for ETH RPC call: `anvil_setBypassAuthorizationChecks`
+    pub async fn anvil_set_bypass_authorization_checks(&self, enabled: bool) -> Result<()> {
+        node_info!("anvil_setBypassAuthorizationChecks");
+        self.backend.set_bypass_authorization_checks(enabled);
+        Ok(())
+    }
+
     /// Returns true if auto mining is enabled, and false.
     ///
     /// Handler for ETH RPC call: `anvil_getAutomine`

crates/anvil/src/eth/backend/cheats.rs

@@ -61,6 +61,18 @@ impl CheatsManager {
     pub fn impersonated_accounts(&self) -> AddressHashSet {
         self.state.read().impersonated_accounts.clone()
     }
+
+
+    /// Enables or disables bypass for authorization list signature checks
+    pub fn set_bypass_authorization_checks(&self, enabled: bool) {
+        trace!(target: "cheats", "Bypass authorization checks set to {:?}", enabled);
+        self.state.write().bypass_authorization_checks = enabled;
+    }
+
+    /// Returns true if authorization list signature checks should be bypassed
+    pub fn bypass_authorization_checks(&self) -> bool {
+        self.state.read().bypass_authorization_checks
+    }
 }
 
 /// Container type for all the state variables
@@ -70,4 +82,6 @@ pub struct CheatsState {
     pub impersonated_accounts: AddressHashSet,
     /// If set to true will make the `is_impersonated` function always return true
     pub auto_impersonate_accounts: bool,
+    /// If set to true, bypass signature verification on authorization lists
+    pub bypass_authorization_checks: bool,
 }

crates/anvil/src/eth/backend/mem/mod.rs

@@ -509,6 +509,11 @@ impl Backend {
         self.cheats.set_auto_impersonate_account(enabled);
     }
 
+    /// Sets whether to bypass authorization list signature checks
+    pub fn set_bypass_authorization_checks(&self, enabled: bool) {
+        self.cheats.set_bypass_authorization_checks(enabled);
+    }
+
     /// Returns the configured fork, if any
     pub fn get_fork(&self) -> Option<ClientFork> {
         self.fork.read().clone()
@@ -1584,7 +1589,16 @@ impl Backend {
             blob_hashes,
             ..Default::default()
         };
-        base.set_signed_authorization(authorization_list.unwrap_or_default());
+
+        // If bypass is enabled, skip setting authorization list to bypass signature validation
+        match self.cheats.bypass_authorization_checks() {
+            true => {
+                base.set_signed_authorization(Vec::new());
+            }
+            false => {
+                base.set_signed_authorization(authorization_list.unwrap_or_default());
+            }
+        }
         env.tx = OpTransaction { base, ..Default::default() };
 
         if let Some(nonce) = nonce {

crates/anvil/tests/it/main.rs

@@ -15,6 +15,7 @@ mod proof;
 mod pubsub;
 mod revert;
 mod sign;
+mod signature_bypass;
 mod simulate;
 mod state;
 mod traces;