RPC - default to internal error not invalid params (hyperledger#5506)

* added new error code

* fixed remaining privacy unit tests; added new error code

* internal error not invalid params

Signed-off-by: Sally MacFarlane <macfarla.github@gmail.com>

---------

Signed-off-by: Sally MacFarlane <macfarla.github@gmail.com>
Co-authored-by: Stefan Pingel <16143240+pinges@users.noreply.github.com>

acceptance-tests/tests/src/test/java/org/hyperledger/besu/tests/acceptance/privacy/PrivCallAcceptanceTest.java

@@ -200,7 +200,7 @@ public void mustNotSucceedWithWronglyEncodedFunction() throws IOException {
         privCall(privacyGroupId, eventEmitter, true, false, false);
 
     final String errorMessage = priv_call.send().getError().getMessage();
-    assertThat(errorMessage).isEqualTo("Invalid params");
+    assertThat(errorMessage).isEqualTo("Private transaction failed");
   }
 
   @Test

ethereum/api/src/integration-test/java/org/hyperledger/besu/ethereum/api/jsonrpc/methods/fork/london/EthCallIntegrationTest.java

@@ -148,7 +148,7 @@ public void shouldReturnErrorWithGasPriceLessThanCurrentBaseFee() {
             null);
     final JsonRpcRequestContext request = requestWithParams(callParameter, "latest");
     final JsonRpcResponse expectedResponse =
-        new JsonRpcErrorResponse(null, JsonRpcError.INVALID_PARAMS);
+        new JsonRpcErrorResponse(null, JsonRpcError.GAS_PRICE_BELOW_CURRENT_BASE_FEE);
 
     final JsonRpcResponse response = method.response(request);
 
@@ -219,7 +219,7 @@ public void shouldReturnErrorWithValidMaxFeePerGasLessThanCurrentBaseFee() {
             null);
     final JsonRpcRequestContext request = requestWithParams(callParameter, "latest");
     final JsonRpcResponse expectedResponse =
-        new JsonRpcErrorResponse(null, JsonRpcError.INVALID_PARAMS);
+        new JsonRpcErrorResponse(null, JsonRpcError.GAS_PRICE_BELOW_CURRENT_BASE_FEE);
 
     final JsonRpcResponse response = method.response(request);
 

ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/jsonrpc/JsonRpcErrorConverter.java

@@ -45,10 +45,18 @@ public static JsonRpcError convertTransactionInvalidReason(
       case TX_SENDER_NOT_AUTHORIZED:
         return JsonRpcError.TX_SENDER_NOT_AUTHORIZED;
         // Private Transaction Invalid Reasons
+      case PRIVATE_TRANSACTION_INVALID:
+        return JsonRpcError.PRIVATE_TRANSACTION_INVALID;
+      case PRIVATE_TRANSACTION_FAILED:
+        return JsonRpcError.PRIVATE_TRANSACTION_FAILED;
+      case PRIVATE_UNIMPLEMENTED_TRANSACTION_TYPE:
+        return JsonRpcError.UNSUPPORTED_PRIVATE_TRANSACTION_TYPE;
       case CHAIN_HEAD_WORLD_STATE_NOT_AVAILABLE:
         return JsonRpcError.CHAIN_HEAD_WORLD_STATE_NOT_AVAILABLE;
       case GAS_PRICE_TOO_LOW:
         return JsonRpcError.GAS_PRICE_TOO_LOW;
+      case GAS_PRICE_BELOW_CURRENT_BASE_FEE:
+        return JsonRpcError.GAS_PRICE_BELOW_CURRENT_BASE_FEE;
       case TX_FEECAP_EXCEEDED:
         return JsonRpcError.TX_FEECAP_EXCEEDED;
       case MAX_PRIORITY_FEE_PER_GAS_EXCEEDS_MAX_FEE_PER_GAS:
@@ -68,7 +76,7 @@ public static JsonRpcError convertTransactionInvalidReason(
       case TOTAL_DATA_GAS_TOO_HIGH:
         return JsonRpcError.TOTAL_DATA_GAS_TOO_HIGH;
       default:
-        return JsonRpcError.INVALID_PARAMS;
+        return JsonRpcError.INTERNAL_ERROR;
     }
   }
 }

ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/response/JsonRpcError.java

@@ -65,6 +65,7 @@ public enum JsonRpcError {
   TX_SENDER_NOT_AUTHORIZED(-32007, "Sender account not authorized to send transactions"),
   CHAIN_HEAD_WORLD_STATE_NOT_AVAILABLE(-32008, "Initial sync is still in progress"),
   GAS_PRICE_TOO_LOW(-32009, "Gas price below configured minimum gas price"),
+  GAS_PRICE_BELOW_CURRENT_BASE_FEE(-32009, "Gas price below current base fee"),
   WRONG_CHAIN_ID(-32000, "Wrong chainId"),
   REPLAY_PROTECTED_SIGNATURES_NOT_SUPPORTED(-32000, "ChainId not supported"),
   REPLAY_PROTECTED_SIGNATURE_REQUIRED(-32000, "ChainId is required"),
@@ -139,7 +140,7 @@ public enum JsonRpcError {
 
   // Private transaction errors
   ENCLAVE_ERROR(-50100, "Error communicating with enclave"),
-  UNIMPLEMENTED_PRIVATE_TRANSACTION_TYPE(-50100, "Unimplemented private transaction type"),
+  UNSUPPORTED_PRIVATE_TRANSACTION_TYPE(-50100, "Unsupported private transaction type"),
   PRIVACY_NOT_ENABLED(-50100, "Privacy is not enabled"),
   CREATE_PRIVACY_GROUP_ERROR(-50100, "Error creating privacy group"),
   DECODE_ERROR(-50100, "Unable to decode the private signed raw transaction"),
@@ -160,6 +161,8 @@ public enum JsonRpcError {
   PRIVATE_FROM_DOES_NOT_MATCH_ENCLAVE_PUBLIC_KEY(
       -50100, "Private from does not match enclave public key"),
   VALUE_NOT_ZERO(-50100, "We cannot transfer ether in a private transaction yet."),
+  PRIVATE_TRANSACTION_INVALID(-50100, "Private transaction invalid"),
+  PRIVATE_TRANSACTION_FAILED(-50100, "Private transaction failed"),
 
   CANT_CONNECT_TO_LOCAL_PEER(-32100, "Cannot add local node as peer."),
   CANT_RESOLVE_PEER_ENODE_DNS(-32100, "Cannot resolve enode DNS hostname"),

ethereum/api/src/test/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/privacy/methods/eea/EeaSendRawTransactionTest.java

@@ -16,7 +16,7 @@
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatThrownBy;
-import static org.hyperledger.besu.ethereum.transaction.TransactionInvalidReason.PRIVATE_TRANSACTION_FAILED;
+import static org.hyperledger.besu.ethereum.transaction.TransactionInvalidReason.PRIVATE_TRANSACTION_INVALID;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.Mockito.never;
@@ -139,11 +139,12 @@ public void invalidTransactionWithoutPrivateFromFieldFailsWithDecodeError() {
   @Test
   public void invalidTransactionIsNotSentToEnclaveAndIsNotAddedToTransactionPool() {
     when(privacyController.validatePrivateTransaction(any(), anyString()))
-        .thenReturn(ValidationResult.invalid(PRIVATE_TRANSACTION_FAILED));
+        .thenReturn(ValidationResult.invalid(PRIVATE_TRANSACTION_INVALID));
 
     final JsonRpcResponse expectedResponse =
         new JsonRpcErrorResponse(
-            validPrivateForTransactionRequest.getRequest().getId(), JsonRpcError.INVALID_PARAMS);
+            validPrivateForTransactionRequest.getRequest().getId(),
+            JsonRpcError.PRIVATE_TRANSACTION_INVALID);
 
     final JsonRpcResponse actualResponse = method.response(validPrivateForTransactionRequest);
 

ethereum/api/src/test/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/privacy/methods/eea/RestrictedFlexibleEeaSendRawTransactionTest.java

@@ -139,7 +139,8 @@ public void flexiblePrivacyGroupTransactionFailsWhenGroupDoesNotExist() {
 
     final JsonRpcResponse expectedResponse =
         new JsonRpcErrorResponse(
-            validPrivacyGroupTransactionRequest.getRequest().getId(), JsonRpcError.INVALID_PARAMS);
+            validPrivacyGroupTransactionRequest.getRequest().getId(),
+            JsonRpcError.UNSUPPORTED_PRIVATE_TRANSACTION_TYPE);
 
     assertThat(actualResponse).usingRecursiveComparison().isEqualTo(expectedResponse);
   }
@@ -152,7 +153,8 @@ public void flexiblePrivacyGroupTransactionFailsWhenGroupDoesNotExist() {
 
     final JsonRpcResponse expectedResponse =
         new JsonRpcErrorResponse(
-            validPrivacyGroupTransactionRequest.getRequest().getId(), JsonRpcError.INVALID_PARAMS);
+            validPrivacyGroupTransactionRequest.getRequest().getId(),
+            JsonRpcError.UNSUPPORTED_PRIVATE_TRANSACTION_TYPE);
 
     assertThat(actualResponse).usingRecursiveComparison().isEqualTo(expectedResponse);
   }

ethereum/api/src/test/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/privacy/methods/eea/RestrictedOffchainEeaSendRawTransactionTest.java

@@ -107,7 +107,8 @@ public void validPantheonPrivacyGroupTransactionIsSentToTransactionPool() {
 
     final JsonRpcResponse expectedResponse =
         new JsonRpcErrorResponse(
-            validPrivacyGroupTransactionRequest.getRequest().getId(), JsonRpcError.INVALID_PARAMS);
+            validPrivacyGroupTransactionRequest.getRequest().getId(),
+            JsonRpcError.UNSUPPORTED_PRIVATE_TRANSACTION_TYPE);
 
     assertThat(actualResponse).usingRecursiveComparison().isEqualTo(expectedResponse);
   }
@@ -120,7 +121,8 @@ public void validPantheonPrivacyGroupTransactionIsSentToTransactionPool() {
 
     final JsonRpcResponse expectedResponse =
         new JsonRpcErrorResponse(
-            validPrivacyGroupTransactionRequest.getRequest().getId(), JsonRpcError.INVALID_PARAMS);
+            validPrivacyGroupTransactionRequest.getRequest().getId(),
+            JsonRpcError.UNSUPPORTED_PRIVATE_TRANSACTION_TYPE);
 
     assertThat(actualResponse).usingRecursiveComparison().isEqualTo(expectedResponse);
   }

ethereum/core/src/main/java/org/hyperledger/besu/ethereum/transaction/TransactionInvalidReason.java

@@ -43,10 +43,12 @@ public enum TransactionInvalidReason {
   TOTAL_DATA_GAS_TOO_HIGH,
   GAS_PRICE_TOO_LOW,
   GAS_PRICE_BELOW_CURRENT_BASE_FEE,
+  MAX_FEE_PER_GAS_BELOW_CURRENT_BASE_FEE,
   TX_FEECAP_EXCEEDED,
   INTERNAL_ERROR,
 
   // Private Transaction Invalid Reasons
+  PRIVATE_TRANSACTION_INVALID,
   PRIVATE_TRANSACTION_FAILED,
   PRIVATE_NONCE_TOO_LOW,
   OFFCHAIN_PRIVACY_GROUP_DOES_NOT_EXIST,