Reject transactions with extra signatures (#18306)

* Reject transactions with extra signatures

* fix tests

* fix check

* fix check

* tx method

* fix checks

rpc/src/rpc.rs

@@ -1899,6 +1899,10 @@ fn verify_transaction(transaction: &Transaction) -> Result<()> {
         return Err(RpcCustomError::TransactionPrecompileVerificationFailure(e).into());
     }
 
+    if !transaction.verify_signatures_len() {
+        return Err(RpcCustomError::TransactionSignatureVerificationFailure.into());
+    }
+
     Ok(())
 }