change invalid block param error message

CHANGELOG.md

@@ -3,6 +3,7 @@
 ## Unreleased
 ### Breaking Changes
 - k8s (KUBERNETES) Nat method is removed. Use docker or none instead. [#8289](https://github.com/hyperledger/besu/pull/8289)
+- Change "Invalid block, unable to parse RLP" RPC error message to "Invalid block param (block not found)" [#8328](https://github.com/hyperledger/besu/pull/8328)
 
 ### Upcoming Breaking Changes
 - `MetricSystem::createLabelledGauge` is deprecated and will be removed in a future release, replace it with `MetricSystem::createLabelledSuppliedGauge`
@@ -23,6 +24,7 @@
 - Allow plugins to propose transactions during block creation [#8268](https://github.com/hyperledger/besu/pull/8268)
 - Update `eth_getLogs` to return a `Block not found` error when the requested block is not found. [#8290](https://github.com/hyperledger/besu/pull/8290)
 - Improve Conflict Detection in Parallelization by Considering Slots to Reduce False Positives. [#7923](https://github.com/hyperledger/besu/pull/7923)
+- Change "Invalid block, unable to parse RLP" RPC error message to "Invalid block param (block not found)" [#8328](https://github.com/hyperledger/besu/pull/8328)
 ### Bug fixes
 - Upgrade Netty to version 4.1.118 to fix CVE-2025-24970 [#8275](https://github.com/hyperledger/besu/pull/8275)
 - Add missing RPC method `debug_accountRange` to `RpcMethod.java` and implemented its handler. [#8153](https://github.com/hyperledger/besu/issues/8153)

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

@@ -36,7 +36,7 @@ public enum RpcErrorType implements RpcMethodError {
       "Invalid blob count (blob transactions must have at least one blob)"),
   INVALID_BLOB_GAS_USED_PARAMS(
       INVALID_PARAMS_ERROR_CODE, "Invalid blob gas used param (missing or invalid)"),
-  INVALID_BLOCK_PARAMS(INVALID_PARAMS_ERROR_CODE, "Invalid block, unable to parse RLP"),
+  INVALID_BLOCK_PARAMS(INVALID_PARAMS_ERROR_CODE, "Invalid block param (block not found)"),
   INVALID_BLOCK_COUNT_PARAMS(INVALID_PARAMS_ERROR_CODE, "Invalid block count params"),
   INVALID_BLOCK_HASH_PARAMS(INVALID_PARAMS_ERROR_CODE, "Invalid block hash params"),
   INVALID_BLOCK_INDEX_PARAMS(INVALID_PARAMS_ERROR_CODE, "Invalid block index params"),

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

@@ -208,6 +208,6 @@ public void shouldHandleInvalidParametersGracefully() {
     assertThat(jsonRpcResponse).isInstanceOf(JsonRpcErrorResponse.class);
     final JsonRpcErrorResponse response = (JsonRpcErrorResponse) debugTraceBlock.response(request);
 
-    assertThat(response.getError().getMessage()).contains("Invalid block, unable to parse RLP");
+    assertThat(response.getError().getMessage()).contains("Invalid block param (block not found)");
   }
 }

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_call_callParamsMissing_block_8.json

@@ -12,7 +12,7 @@
     "id": 4,
     "error":{
       "code":-32602,
-      "message":"Invalid block, unable to parse RLP"
+      "message":"Invalid block param (block not found)"
     }
   },
   "statusCode": 200

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_call_invalidBlockhash.json

@@ -17,7 +17,7 @@
     "id": 3,
     "error" : {
       "code" : -32602,
-      "message" : "Invalid block, unable to parse RLP"
+      "message" : "Invalid block param (block not found)"
     }
   },
   "statusCode": 200

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_getBalance_invalidBlockHash.json

@@ -13,7 +13,7 @@
     "id": 28,
     "error" : {
       "code" : -32602,
-      "message" : "Invalid block, unable to parse RLP"
+      "message" : "Invalid block param (block not found)"
     }
   },
   "statusCode": 200

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_getBalance_invalidParams.json

@@ -10,7 +10,7 @@
     "id": 32,
     "error" : {
       "code" : -32602,
-      "message" : "Invalid block, unable to parse RLP"
+      "message" : "Invalid block param (block not found)"
     }
   },
   "statusCode": 200

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_getBlockReceipts_invalidParams_blockNumber.json

@@ -12,7 +12,7 @@
     "id": 300,
     "error" : {
       "code" : -32602,
-      "message" : "Invalid block, unable to parse RLP"
+      "message" : "Invalid block param (block not found)"
     }
   },
   "statusCode": 200

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_getBlockReceipts_invalidParams_tag.json

@@ -12,7 +12,7 @@
     "id": 301,
     "error" : {
       "code" : -32602,
-      "message" : "Invalid block, unable to parse RLP"
+      "message" : "Invalid block param (block not found)"
     }
   },
   "statusCode": 200

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_getBlockTransactionCountByNumber_invalidParams.json

@@ -10,7 +10,7 @@
     "id": 248,
     "error": {
       "code" : -32602,
-      "message" : "Invalid block, unable to parse RLP"
+      "message" : "Invalid block param (block not found)"
     }
   },
   "statusCode": 200

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_getCode_invalidBlockHash.json

@@ -13,7 +13,7 @@
     "id": 0,
     "error" : {
       "code" : -32602,
-      "message" : "Invalid block, unable to parse RLP"
+      "message" : "Invalid block param (block not found)"
     }
   },
   "statusCode": 200

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_getCode_invalidParams.json

@@ -10,7 +10,7 @@
     "id": 255,
     "error": {
       "code": -32602,
-      "message": "Invalid block, unable to parse RLP"
+      "message": "Invalid block param (block not found)"
     }
   },
   "statusCode": 200

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_getProof_invalidBlockHash.json

@@ -14,7 +14,7 @@
     "id": 28,
     "error" : {
       "code" : -32602,
-      "message" : "Invalid block, unable to parse RLP"
+      "message" : "Invalid block param (block not found)"
     }
   },
   "statusCode": 200

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_getProof_invalidParams.json

@@ -10,7 +10,7 @@
     "id": 28,
     "error" : {
       "code" : -32602,
-      "message" : "Invalid block, unable to parse RLP"
+      "message" : "Invalid block param (block not found)"
     }
   },
   "statusCode": 200

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_getStorageAt_invalidBlockHash.json

@@ -14,7 +14,7 @@
     "id": 341,
     "error" : {
       "code" : -32602,
-      "message" : "Invalid block, unable to parse RLP"
+      "message" : "Invalid block param (block not found)"
     }
   },
   "statusCode": 200

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_getStorageAt_invalidParams.json

@@ -10,7 +10,7 @@
     "id": 342,
     "error" : {
       "code" : -32602,
-      "message" : "Invalid block, unable to parse RLP"
+      "message" : "Invalid block param (block not found)"
     }
   },
   "statusCode": 200

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_getTransactionByBlockNumberAndIndex_invalidParams.json

@@ -10,7 +10,7 @@
     "id": 486,
     "error": {
       "code" : -32602,
-      "message" : "Invalid block, unable to parse RLP"
+      "message" : "Invalid block param (block not found)"
     }
   },
   "statusCode": 200

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_getTransactionCount_invalidBlockHash.json

@@ -13,7 +13,7 @@
     "id": 487,
     "error" : {
       "code" : -32602,
-      "message" : "Invalid block, unable to parse RLP"
+      "message" : "Invalid block param (block not found)"
     }
   },
   "statusCode": 200

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_getTransactionCount_invalidBlockNumber.json

@@ -13,7 +13,7 @@
     "id": 487,
     "error" : {
       "code" : -32602,
-      "message" : "Invalid block, unable to parse RLP"
+      "message" : "Invalid block param (block not found)"
     }
   },
   "statusCode": 200

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_getTransactionCount_missingArgument.json

@@ -10,7 +10,7 @@
     "id": 489,
     "error": {
       "code": -32602,
-      "message": "Invalid block, unable to parse RLP"
+      "message": "Invalid block param (block not found)"
     }
   },
   "statusCode": 200

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/trace/specs/replay-trace-transaction/flat/trace_replayBlockTransactions_invalidBlockParam.json

@@ -13,7 +13,7 @@
     "id": 415,
     "error": {
       "code": -32602,
-      "message": "Invalid block, unable to parse RLP"
+      "message": "Invalid block param (block not found)"
     }
   },
   "statusCode": 200