Fix debug_traceCall to handle underpriced transactions

CHANGELOG.md

@@ -9,8 +9,8 @@
 ### Additions and Improvements
 - Remove privacy test classes support [#7569](https://github.com/hyperledger/besu/pull/7569)
 
-
 ### Bug fixes
+- Fix for `debug_traceCall` to handle transactions without specified gas price. [#7510](https://github.com/hyperledger/besu/pull/7510)
 
 ## 24.9.1
 
@@ -50,7 +50,6 @@
 
 This release version has been deprecated release due to CI bug
 
-
 ## 24.8.0
 
 ### Upcoming Breaking Changes

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

@@ -29,18 +29,16 @@
 import org.hyperledger.besu.ethereum.api.jsonrpc.internal.results.DebugTraceTransactionResult;
 import org.hyperledger.besu.ethereum.api.query.BlockchainQueries;
 import org.hyperledger.besu.ethereum.debug.TraceOptions;
+import org.hyperledger.besu.ethereum.mainnet.ImmutableTransactionValidationParams;
 import org.hyperledger.besu.ethereum.mainnet.ProtocolSchedule;
+import org.hyperledger.besu.ethereum.mainnet.TransactionValidationParams;
 import org.hyperledger.besu.ethereum.transaction.PreCloseStateHandler;
 import org.hyperledger.besu.ethereum.transaction.TransactionSimulator;
 import org.hyperledger.besu.ethereum.vm.DebugOperationTracer;
 
 import java.util.Optional;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 public class DebugTraceCall extends AbstractTraceCall {
-  private static final Logger LOG = LoggerFactory.getLogger(DebugTraceCall.class);
 
   public DebugTraceCall(
       final BlockchainQueries blockchainQueries,
@@ -89,7 +87,6 @@ protected PreCloseStateHandler<Object> getSimulatorResultHandler(
         maybeSimulatorResult.map(
             result -> {
               if (result.isInvalid()) {
-                LOG.error("Invalid simulator result {}", result);
                 final JsonRpcError error =
                     new JsonRpcError(
                         INTERNAL_ERROR, result.getValidationResult().getErrorMessage());
@@ -103,4 +100,13 @@ protected PreCloseStateHandler<Object> getSimulatorResultHandler(
               return new DebugTraceTransactionResult(transactionTrace);
             });
   }
+
+  @Override
+  protected TransactionValidationParams buildTransactionValidationParams() {
+    return ImmutableTransactionValidationParams.builder()
+        .from(TransactionValidationParams.transactionSimulator())
+        .isAllowExceedingBalance(true)
+        .allowUnderpriced(true)
+        .build();
+  }
 }

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/debug/trace-call/debug_traceCall_noGasPrice.json

@@ -0,0 +1,42 @@
+{
+  "request": {
+    "jsonrpc": "2.0",
+    "method": "debug_traceCall",
+    "params": [
+      {
+        "to": "0x0aae40965e6800cd9b1f4b05ff21581047e3f91e",
+        "data": "0x000000000000000000000000000000000000000000000000000000000001A00E"
+      },
+      "latest",
+      {
+        "disableMemory": true,
+        "disableStack": true,
+        "disableStorage": true
+      }
+    ],
+    "id": 1
+  },
+  "response": {
+    "jsonrpc": "2.0",
+    "id": 1,
+    "result": {
+      "gas": 21164,
+      "failed": false,
+      "returnValue": "",
+      "structLogs": [
+        {
+          "pc": 0,
+          "op": "STOP",
+          "gas": 17592186023252,
+          "gasCost": 0,
+          "depth": 1,
+          "stack": null,
+          "memory": null,
+          "storage": null,
+          "reason": null
+        }
+      ]
+    }
+  },
+  "statusCode": 200
+}