evm: fix eip3074 AUTH check (#3432)

ethereumjs · May 16, 2024 · cfe942e · cfe942e
1 parent bc648e7
commit cfe942e
Showing 1 changed file with 10 additions and 3 deletions.
diff --git a/packages/evm/src/opcodes/functions.ts b/packages/evm/src/opcodes/functions.ts
@@ -1157,9 +1157,16 @@ export const handlers: Map<number, OpHandler> = new Map([
       }
 
       const expectedAddress = new Address(setLengthLeft(bigIntToBytes(authority), 20).slice(-20))
-      const accountNonce = (
-        (await runState.stateManager.getAccount(expectedAddress)) ?? new Account()
-      ).nonce
+      const account = (await runState.stateManager.getAccount(expectedAddress)) ?? new Account()
+
+      if (account.isContract()) {
+        // EXTCODESIZE > 0
+        runState.stack.push(BIGINT_0)
+        runState.auth = undefined
+        return
+      }
+
+      const accountNonce = account.nonce
 
       const invokedAddress = setLengthLeft(runState.interpreter._env.address.bytes, 32)
       const chainId = setLengthLeft(bigIntToBytes(runState.interpreter.getChainId()), 32)