engine: return -38003 for FCUv2 payloadAttributes mismatch

Author: Muzry

ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/methods/engine/AbstractEngineForkchoiceUpdated.java

@@ -184,7 +184,7 @@ public JsonRpcResponse syncResponse(final JsonRpcRequestContext requestContext)
       if (!getWithdrawalsValidator(
               protocolSchedule.get(), newHead, maybePayloadAttributes.get().getTimestamp())
           .validateWithdrawals(withdrawals)) {
-        return new JsonRpcErrorResponse(requestId, RpcErrorType.INVALID_WITHDRAWALS_PARAMS);
+        return new JsonRpcErrorResponse(requestId, getInvalidPayloadAttributesError());
       }
     }
 

ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/methods/engine/EngineForkchoiceUpdatedV1.java

@@ -57,4 +57,9 @@ protected boolean requireTerminalPoWBlockValidation() {
   protected RpcErrorType getInvalidParametersError() {
     return RpcErrorType.INVALID_PAYLOAD_ATTRIBUTES;
   }
+
+  @Override
+  protected RpcErrorType getInvalidPayloadAttributesError() {
+    return RpcErrorType.INVALID_WITHDRAWALS_PARAMS;
+  }
 }

ethereum/api/src/test/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/methods/engine/EngineForkchoiceUpdatedV2Test.java

@@ -93,6 +93,6 @@ protected String getMethodName() {
 
   @Override
   protected RpcErrorType expectedInvalidPayloadError() {
-    return RpcErrorType.INVALID_WITHDRAWALS_PARAMS;
+    return RpcErrorType.INVALID_PAYLOAD_ATTRIBUTES;
   }
 }