Ignore gasPrice if 1559 gas params are specified (#8059)

* don't throw if all the gasprice params are specified

Signed-off-by: Sally MacFarlane <[email protected]>

---------

Signed-off-by: Sally MacFarlane <[email protected]>

Author: macfarla

CHANGELOG.md

@@ -18,6 +18,7 @@
 - Add RPC HTTP options to specify custom truststore and its password [#7978](https://github.com/hyperledger/besu/pull/7978)
 - Retrieve all transaction receipts for a block in one request [#6646](https://github.com/hyperledger/besu/pull/6646)
 - Implement EIP-7840: Add blob schedule to config files [#8042](https://github.com/hyperledger/besu/pull/8042)
+- Allow gasPrice (legacy) and 1559 gasPrice params to be specified simultaneously for `eth_call`, `eth_createAccessList`, and `eth_estimateGas` [#8059](https://github.com/hyperledger/besu/pull/8059)
 
 
 ### Bug fixes

ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/jsonrpc/execution/BaseJsonRpcProcessor.java

@@ -24,6 +24,8 @@
 import org.hyperledger.besu.ethereum.api.jsonrpc.internal.response.RpcErrorType;
 import org.hyperledger.besu.ethereum.privacy.MultiTenancyValidationException;
 
+import java.util.Arrays;
+
 import io.opentelemetry.api.trace.Span;
 import io.vertx.core.json.JsonArray;
 import io.vertx.core.json.JsonObject;
@@ -44,7 +46,8 @@ public JsonRpcResponse process(
       return method.response(request);
     } catch (final InvalidJsonRpcParameters e) {
       LOG.debug(
-          "Invalid Params for method: {}, error: {}",
+          "Invalid Params {} for method: {}, error: {}",
+          Arrays.toString(request.getRequest().getParams()),
           method.getName(),
           e.getRpcErrorType().getMessage(),
           e);

ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/jsonrpc/execution/TracedJsonRpcProcessor.java

@@ -82,7 +82,6 @@ public JsonRpcResponse process(
         case INVALID_EXECUTION_REQUESTS_PARAMS:
         case INVALID_EXTRA_DATA_PARAMS:
         case INVALID_FILTER_PARAMS:
-        case INVALID_GAS_PRICE_PARAMS:
         case INVALID_HASH_RATE_PARAMS:
         case INVALID_ID_PARAMS:
         case INVALID_RETURN_COMPLETE_TRANSACTION_PARAMS:

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

@@ -20,7 +20,13 @@
 import org.hyperledger.besu.ethereum.api.jsonrpc.internal.parameters.JsonRpcParameter.JsonRpcParameterException;
 import org.hyperledger.besu.ethereum.api.jsonrpc.internal.response.RpcErrorType;
 
+import java.util.Arrays;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 public class JsonCallParameterUtil {
+  private static final Logger LOG = LoggerFactory.getLogger(JsonCallParameterUtil.class);
 
   private JsonCallParameterUtil() {}
 
@@ -36,9 +42,14 @@ public static JsonCallParameter validateAndGetCallParams(final JsonRpcRequestCon
     if (callParams.getGasPrice() != null
         && (callParams.getMaxFeePerGas().isPresent()
             || callParams.getMaxPriorityFeePerGas().isPresent())) {
-      throw new InvalidJsonRpcParameters(
-          "gasPrice cannot be used with maxFeePerGas or maxPriorityFeePerGas",
-          RpcErrorType.INVALID_GAS_PRICE_PARAMS);
+      try {
+        LOG.debug(
+            "gasPrice will be ignored since 1559 values are defined (maxFeePerGas or maxPriorityFeePerGas). {}",
+            Arrays.toString(request.getRequest().getParams()));
+      } catch (Exception e) {
+        LOG.debug(
+            "gasPrice will be ignored since 1559 values are defined (maxFeePerGas or maxPriorityFeePerGas)");
+      }
     }
     return callParams;
   }

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

@@ -65,7 +65,6 @@ public enum RpcErrorType implements RpcMethodError {
   INVALID_EXECUTION_REQUESTS_PARAMS(INVALID_PARAMS_ERROR_CODE, "Invalid execution requests params"),
   INVALID_EXTRA_DATA_PARAMS(INVALID_PARAMS_ERROR_CODE, "Invalid extra data params"),
   INVALID_FILTER_PARAMS(INVALID_PARAMS_ERROR_CODE, "Invalid filter params"),
-  INVALID_GAS_PRICE_PARAMS(INVALID_PARAMS_ERROR_CODE, "Invalid gas price params"),
   INVALID_HASH_RATE_PARAMS(INVALID_PARAMS_ERROR_CODE, "Invalid hash rate params"),
   INVALID_ID_PARAMS(INVALID_PARAMS_ERROR_CODE, "Invalid ID params"),
   INVALID_RETURN_COMPLETE_TRANSACTION_PARAMS(

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

@@ -27,7 +27,6 @@
 import org.hyperledger.besu.datatypes.Wei;
 import org.hyperledger.besu.ethereum.api.jsonrpc.internal.JsonRpcRequest;
 import org.hyperledger.besu.ethereum.api.jsonrpc.internal.JsonRpcRequestContext;
-import org.hyperledger.besu.ethereum.api.jsonrpc.internal.exception.InvalidJsonRpcParameters;
 import org.hyperledger.besu.ethereum.api.jsonrpc.internal.parameters.JsonCallParameter;
 import org.hyperledger.besu.ethereum.api.jsonrpc.internal.response.JsonRpcError;
 import org.hyperledger.besu.ethereum.api.jsonrpc.internal.response.JsonRpcErrorResponse;
@@ -51,7 +50,6 @@
 
 import org.apache.tuweni.bytes.Bytes;
 import org.apache.tuweni.bytes.Bytes32;
-import org.assertj.core.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
@@ -156,14 +154,16 @@ public void pendingBlockTagEstimateOnPendingBlock() {
   }
 
   @Test
-  public void shouldReturnGasEstimateErrorWhenGasPricePresentForEip1559Transaction() {
+  public void shouldNotErrorWhenGasPricePresentForEip1559Transaction() {
+    final Wei gasPrice = Wei.of(1000);
+    final List<AccessListEntry> expectedAccessList = new ArrayList<>();
     final JsonRpcRequestContext request =
-        ethCreateAccessListRequest(eip1559TransactionCallParameter(Optional.of(Wei.of(10))));
-    mockTransactionSimulatorResult(false, false, 1L, latestBlockHeader);
+        ethCreateAccessListRequest(eip1559TransactionCallParameter(Optional.of(gasPrice)));
+    mockTransactionSimulatorResult(true, false, 1L, latestBlockHeader);
 
-    Assertions.assertThatThrownBy(() -> method.response(request))
-        .isInstanceOf(InvalidJsonRpcParameters.class)
-        .hasMessageContaining("gasPrice cannot be used with maxFeePerGas or maxPriorityFeePerGas");
+    final JsonRpcResponse expectedResponse =
+        new JsonRpcSuccessResponse(null, new CreateAccessListResult(expectedAccessList, 1L));
+    assertThat(method.response(request)).usingRecursiveComparison().isEqualTo(expectedResponse);
   }
 
   @Test

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

@@ -28,7 +28,6 @@
 import org.hyperledger.besu.datatypes.parameters.UnsignedLongParameter;
 import org.hyperledger.besu.ethereum.api.jsonrpc.internal.JsonRpcRequest;
 import org.hyperledger.besu.ethereum.api.jsonrpc.internal.JsonRpcRequestContext;
-import org.hyperledger.besu.ethereum.api.jsonrpc.internal.exception.InvalidJsonRpcParameters;
 import org.hyperledger.besu.ethereum.api.jsonrpc.internal.parameters.JsonCallParameter;
 import org.hyperledger.besu.ethereum.api.jsonrpc.internal.response.JsonRpcError;
 import org.hyperledger.besu.ethereum.api.jsonrpc.internal.response.JsonRpcErrorResponse;
@@ -52,7 +51,6 @@
 import java.util.Optional;
 
 import org.apache.tuweni.bytes.Bytes;
-import org.assertj.core.api.Assertions;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
@@ -196,13 +194,15 @@ public void shouldUseGasPriceParameterWhenIsPresent() {
   }
 
   @Test
-  public void shouldReturnGasEstimateErrorWhenGasPricePresentForEip1559Transaction() {
+  public void shouldNotErrorWhenGasPricePresentForEip1559Transaction() {
+    final Wei gasPrice = Wei.of(1000);
     final JsonRpcRequestContext request =
-        ethEstimateGasRequest(eip1559TransactionCallParameter(Optional.of(Wei.of(10))));
-    mockTransientProcessorResultGasEstimate(1L, false, false, latestBlockHeader);
-    Assertions.assertThatThrownBy(() -> method.response(request))
-        .isInstanceOf(InvalidJsonRpcParameters.class)
-        .hasMessageContaining("gasPrice cannot be used with maxFeePerGas or maxPriorityFeePerGas");
+        ethEstimateGasRequest(eip1559TransactionCallParameter(Optional.of(gasPrice)));
+    mockTransientProcessorResultGasEstimate(
+        1L, true, gasPrice, Optional.empty(), latestBlockHeader);
+
+    final JsonRpcResponse expectedResponse = new JsonRpcSuccessResponse(null, Quantity.create(1L));
+    assertThat(method.response(request)).usingRecursiveComparison().isEqualTo(expectedResponse);
   }
 
   @Test
@@ -534,6 +534,14 @@ private TransactionSimulatorResult getMockTransactionSimulatorResult(
               any(OperationTracer.class),
               eq(blockHeader)))
           .thenReturn(Optional.of(mockTxSimResult));
+      // for testing different combination of gasPrice params
+      when(transactionSimulator.process(
+              eq(modifiedEip1559TransactionCallParameter(Optional.of(gasPrice))),
+              eq(Optional.empty()), // no account overrides
+              any(TransactionValidationParams.class),
+              any(OperationTracer.class),
+              eq(blockHeader)))
+          .thenReturn(Optional.of(mockTxSimResult));
     }
     final TransactionProcessingResult mockResult = mock(TransactionProcessingResult.class);
     when(mockResult.getEstimateGasUsedByTransaction()).thenReturn(estimateGas);
@@ -578,11 +586,11 @@ private CallParameter eip1559TransactionCallParameter() {
     return eip1559TransactionCallParameter(Optional.empty());
   }
 
-  private JsonCallParameter eip1559TransactionCallParameter(final Optional<Wei> gasPrice) {
+  private JsonCallParameter eip1559TransactionCallParameter(final Optional<Wei> maybeGasPrice) {
     return new JsonCallParameter.JsonCallParameterBuilder()
         .withFrom(Address.fromHexString("0x0"))
         .withTo(Address.fromHexString("0x0"))
-        .withGasPrice(gasPrice.orElse(null))
+        .withGasPrice(maybeGasPrice.orElse(null))
         .withMaxPriorityFeePerGas(Wei.fromHexString("0x10"))
         .withMaxFeePerGas(Wei.fromHexString("0x10"))
         .withValue(Wei.ZERO)
@@ -592,11 +600,15 @@ private JsonCallParameter eip1559TransactionCallParameter(final Optional<Wei> ga
   }
 
   private CallParameter modifiedEip1559TransactionCallParameter() {
+    return modifiedEip1559TransactionCallParameter(Optional.empty());
+  }
+
+  private CallParameter modifiedEip1559TransactionCallParameter(final Optional<Wei> gasPrice) {
     return new CallParameter(
         Address.fromHexString("0x0"),
         Address.fromHexString("0x0"),
         Long.MAX_VALUE,
-        Wei.ZERO,
+        gasPrice.orElse(Wei.ZERO),
         Optional.of(Wei.fromHexString("0x10")),
         Optional.of(Wei.fromHexString("0x10")),
         Wei.ZERO,