update json-rpc responses for 1559 (#2222)

* address assumption that if 1559 is enabled there is a london fork block config
fixes #2192

Signed-off-by: garyschulte <garyschulte@gmail.com>

* omit null chainId from transaction json serialization, and fix merge regression

Signed-off-by: garyschulte <garyschulte@gmail.com>

* update json-rpc responses for 1559, use current feeCap and gasPremium field names

Signed-off-by: garyschulte <garyschulte@gmail.com>

* add pr number to changelog

Signed-off-by: garyschulte <garyschulte@gmail.com>

* fix transaction decoder

Signed-off-by: Gary Schulte <garyschulte@gmail.com>

* rebase and fix merge conflicts

Signed-off-by: garyschulte <garyschulte@gmail.com>

* remove null chainId from json-rpc test fixtures

Signed-off-by: garyschulte <garyschulte@gmail.com>

* the great 1559 rename

Signed-off-by: garyschulte <garyschulte@gmail.com>

* re-remove gasTarget

Signed-off-by: garyschulte <garyschulte@gmail.com>

* add serialization tests for 1559 transaction fields

Signed-off-by: garyschulte <garyschulte@gmail.com>

* add json property ordering annotations to Transaction*Result and spotless

Signed-off-by: garyschulte <garyschulte@gmail.com>

* rebase on master, update error message feedback from Karim

Signed-off-by: garyschulte <garyschulte@gmail.com>

CHANGELOG.md

@@ -14,6 +14,7 @@
 
 - Added ACCESS_LIST transactions to the list of transactions using legacy gas pricing for 1559 [\#2239](https://github.com/hyperledger/besu/pull/2239)
 - Reduced logging level of public key decoding failure of malformed packets. [\#2143](https://github.com/hyperledger/besu/pull/2143)
+- Add 1559 parameters to json-rpc responses.  [\#2222](https://github.com/hyperledger/besu/pull/2222) 
 
 ### Early Access Features
 

config/src/main/java/org/hyperledger/besu/config/GenesisConfigOptions.java

@@ -76,7 +76,7 @@ public interface GenesisConfigOptions {
 
   OptionalLong getEIP1559BlockNumber();
 
-  default Optional<Long> getGenesisBaseFee() {
+  default Optional<Long> getGenesisBaseFeePerGas() {
     return getEIP1559BlockNumber().stream()
         .boxed()
         .filter(g -> g.equals(0L))

config/src/test/java/org/hyperledger/besu/config/GenesisConfigFileTest.java

@@ -102,11 +102,6 @@ public class GenesisConfigFileTest {
     assertThat(configWithProperty("gasLimit", "1000").getGasLimit()).isEqualTo(1000);
   }
 
-  @Test
-  public void shouldGetGasTarget() {
-    assertThat(configWithProperty("gasTarget", "9999").getGasLimit()).isEqualTo(9999);
-  }
-
   @Test
   public void shouldRequireGasLimit() {
     assertInvalidConfiguration(EMPTY_CONFIG::getGasLimit);

config/src/test/java/org/hyperledger/besu/config/GenesisConfigOptionsTest.java

@@ -187,7 +187,7 @@ public class GenesisConfigOptionsTest {
       final GenesisConfigOptions config = fromConfigOptions(singletonMap("londonblock", 1000));
       assertThat(config.getEIP1559BlockNumber()).hasValue(1000);
       assertThat(config.getLondonBlockNumber()).hasValue(1000);
-      assertThat(config.getGenesisBaseFee()).isEmpty();
+      assertThat(config.getGenesisBaseFeePerGas()).isEmpty();
     } finally {
       ExperimentalEIPs.eip1559Enabled = ExperimentalEIPs.EIP1559_ENABLED_DEFAULT_VALUE;
     }
@@ -200,7 +200,7 @@ public class GenesisConfigOptionsTest {
       final GenesisConfigOptions config = fromConfigOptions(singletonMap("baikalblock", 1000));
       assertThat(config.getEIP1559BlockNumber()).hasValue(1000);
       assertThat(config.getLondonBlockNumber()).hasValue(1000);
-      assertThat(config.getGenesisBaseFee()).isEmpty();
+      assertThat(config.getGenesisBaseFeePerGas()).isEmpty();
     } finally {
       ExperimentalEIPs.eip1559Enabled = ExperimentalEIPs.EIP1559_ENABLED_DEFAULT_VALUE;
     }
@@ -214,7 +214,7 @@ public class GenesisConfigOptionsTest {
       final GenesisConfigOptions config = fromConfigOptions(singletonMap("aleutblock", 1000));
       assertThat(config.getEIP1559BlockNumber()).hasValue(1000);
       assertThat(config.getAleutBlockNumber()).hasValue(1000);
-      assertThat(config.getGenesisBaseFee()).isEmpty();
+      assertThat(config.getGenesisBaseFeePerGas()).isEmpty();
     } finally {
       ExperimentalEIPs.eip1559Enabled = ExperimentalEIPs.EIP1559_ENABLED_DEFAULT_VALUE;
     }
@@ -227,7 +227,7 @@ public class GenesisConfigOptionsTest {
       ExperimentalEIPs.eip1559Enabled = true;
       final GenesisConfigOptions config = fromConfigOptions(singletonMap("londonblock", 0));
       assertThat(config.getEIP1559BlockNumber()).hasValue(0);
-      assertThat(config.getGenesisBaseFee())
+      assertThat(config.getGenesisBaseFeePerGas())
           .hasValue(ExperimentalEIPs.EIP1559_BASEFEE_DEFAULT_VALUE);
     } finally {
       ExperimentalEIPs.eip1559Enabled = ExperimentalEIPs.EIP1559_ENABLED_DEFAULT_VALUE;

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

@@ -127,8 +127,10 @@ public class EthCall extends AbstractBlockParameterOrBlockHashMethod {
       throw new InvalidJsonRpcParameters("Missing \"to\" field in call arguments");
     }
     if (callParams.getGasPrice() != null
-        && (callParams.getFeeCap().isPresent() || callParams.getGasPremium().isPresent())) {
+        && (callParams.getMaxFeePerGas().isPresent()
-      throw new InvalidJsonRpcParameters("gasPrice cannot be used with baseFee or feeCap");
+            || callParams.getMaxPriorityFeePerGas().isPresent())) {
+      throw new InvalidJsonRpcParameters(
+          "gasPrice cannot be used with maxFeePerGas or maxPriorityFeePerGas");
     }
     return callParams;
   }

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

@@ -102,8 +102,8 @@ public class EthEstimateGas implements JsonRpcMethod {
         callParams.getTo(),
         gasLimit,
         Optional.ofNullable(callParams.getGasPrice()).orElse(Wei.ZERO),
-        callParams.getGasPremium(),
+        callParams.getMaxPriorityFeePerGas(),
-        callParams.getFeeCap(),
+        callParams.getMaxFeePerGas(),
         callParams.getValue(),
         callParams.getPayload());
   }
@@ -167,8 +167,9 @@ public class EthEstimateGas implements JsonRpcMethod {
   private JsonCallParameter validateAndGetCallParams(final JsonRpcRequestContext request) {
     final JsonCallParameter callParams = request.getRequiredParameter(0, JsonCallParameter.class);
     if (callParams.getGasPrice() != null
-        && (callParams.getFeeCap().isPresent() || callParams.getGasPremium().isPresent())) {
+        && (callParams.getMaxFeePerGas().isPresent()
-      throw new InvalidJsonRpcParameters("gasPrice cannot be used with baseFee or feeCap");
+            || callParams.getMaxPriorityFeePerGas().isPresent())) {
+      throw new InvalidJsonRpcParameters("gasPrice cannot be used with baseFee or maxFeePerGas");
     }
     return callParams;
   }

ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/parameters/JsonCallParameter.java

@@ -42,8 +42,8 @@ public class JsonCallParameter extends CallParameter {
       @JsonProperty("to") final Address to,
       @JsonDeserialize(using = GasDeserializer.class) @JsonProperty("gas") final Gas gasLimit,
       @JsonProperty("gasPrice") final Wei gasPrice,
-      @JsonProperty("gasPremium") final Wei gasPremium,
+      @JsonProperty("maxPriorityFeePerGas") final Wei maxPriorityFeePerGas,
-      @JsonProperty("feeCap") final Wei feeCap,
+      @JsonProperty("maxFeePerGas") final Wei maxFeePerGas,
       @JsonProperty("value") final Wei value,
       @JsonDeserialize(using = HexStringDeserializer.class) @JsonProperty("data")
           final Bytes payload,
@@ -53,8 +53,8 @@ public class JsonCallParameter extends CallParameter {
         to,
         gasLimit != null ? gasLimit.toLong() : -1,
         gasPrice,
-        Optional.ofNullable(gasPremium),
+        Optional.ofNullable(maxPriorityFeePerGas),
-        Optional.ofNullable(feeCap),
+        Optional.ofNullable(maxFeePerGas),
         value,
         payload);
     this.strict = Optional.ofNullable(strict).orElse(FALSE);

ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/results/BlockResult.java

@@ -25,6 +25,7 @@ import com.fasterxml.jackson.annotation.JsonInclude.Include;
 import com.fasterxml.jackson.annotation.JsonPropertyOrder;
 import com.fasterxml.jackson.databind.JsonNode;
 
+@JsonInclude(JsonInclude.Include.NON_NULL)
 @JsonPropertyOrder({
   "number",
   "hash",

ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/results/TransactionCompleteResult.java

@@ -35,6 +35,8 @@ import org.apache.tuweni.bytes.Bytes;
   "from",
   "gas",
   "gasPrice",
+  "maxPriorityFeePerGas",
+  "maxFeePerGas",
   "hash",
   "input",
   "nonce",
@@ -55,10 +57,22 @@ public class TransactionCompleteResult implements TransactionResult {
 
   private final String blockHash;
   private final String blockNumber;
+
+  @JsonInclude(JsonInclude.Include.NON_NULL)
   private final String chainId;
+
   private final String from;
   private final String gas;
+
+  @JsonInclude(JsonInclude.Include.NON_NULL)
   private final String gasPrice;
+
+  @JsonInclude(JsonInclude.Include.NON_NULL)
+  private final String maxPriorityFeePerGas;
+
+  @JsonInclude(JsonInclude.Include.NON_NULL)
+  private final String maxFeePerGas;
+
   private final String hash;
   private final String input;
   private final String nonce;
@@ -84,6 +98,10 @@ public class TransactionCompleteResult implements TransactionResult {
     this.chainId = transaction.getChainId().map(Quantity::create).orElse(null);
     this.from = transaction.getSender().toString();
     this.gas = Quantity.create(transaction.getGasLimit());
+    this.maxPriorityFeePerGas =
+        tx.getTransaction().getMaxPriorityFeePerGas().map(q -> q.toHexString()).orElse(null);
+    this.maxFeePerGas =
+        tx.getTransaction().getMaxFeePerGas().map(q -> q.toHexString()).orElse(null);
     this.gasPrice = Quantity.create(transaction.getGasPrice());
     this.hash = transaction.getHash().toString();
     this.input = transaction.getPayload().toString();
@@ -132,6 +150,16 @@ public class TransactionCompleteResult implements TransactionResult {
     return gas;
   }
 
+  @JsonGetter(value = "maxPriorityFeePerGas")
+  public String getMaxPriorityFeePerGas() {
+    return maxPriorityFeePerGas;
+  }
+
+  @JsonGetter(value = "maxFeePerGas")
+  public String getMaxFeePerGas() {
+    return maxFeePerGas;
+  }
+
   @JsonGetter(value = "gasPrice")
   public String getGasPrice() {
     return gasPrice;

ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/results/TransactionPendingResult.java

@@ -32,6 +32,8 @@ import com.fasterxml.jackson.annotation.JsonPropertyOrder;
   "from",
   "gas",
   "gasPrice",
+  "maxPriortyFeePerGas",
+  "maxFeePerGas",
   "hash",
   "input",
   "nonce",
@@ -50,7 +52,16 @@ public class TransactionPendingResult implements TransactionResult {
   private final String chainId;
   private final String from;
   private final String gas;
+
+  @JsonInclude(JsonInclude.Include.NON_NULL)
   private final String gasPrice;
+
+  @JsonInclude(JsonInclude.Include.NON_NULL)
+  private final String maxPriorityFeePerGas;
+
+  @JsonInclude(JsonInclude.Include.NON_NULL)
+  private final String maxFeePerGas;
+
   private final String hash;
   private final String input;
   private final String nonce;
@@ -73,6 +84,9 @@ public class TransactionPendingResult implements TransactionResult {
     this.from = transaction.getSender().toString();
     this.gas = Quantity.create(transaction.getGasLimit());
     this.gasPrice = Quantity.create(transaction.getGasPrice());
+    this.maxPriorityFeePerGas =
+        transaction.getMaxPriorityFeePerGas().map(q -> q.toHexString()).orElse(null);
+    this.maxFeePerGas = transaction.getMaxFeePerGas().map(q -> q.toHexString()).orElse(null);
     this.hash = transaction.getHash().toString();
     this.input = transaction.getPayload().toString();
     this.nonce = Quantity.create(transaction.getNonce());
@@ -116,6 +130,16 @@ public class TransactionPendingResult implements TransactionResult {
     return gasPrice;
   }
 
+  @JsonGetter(value = "maxPriorityFeePerGas")
+  public String getMaxPriorityFeePerGas() {
+    return maxPriorityFeePerGas;
+  }
+
+  @JsonGetter(value = "maxFeePerGas")
+  public String getMaxFeePerGas() {
+    return maxFeePerGas;
+  }
+
   @JsonGetter(value = "hash")
   public String getHash() {
     return hash;

ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/util/DomainObjectDecodeUtils.java

@@ -14,12 +14,9 @@
  */
 package org.hyperledger.besu.ethereum.api.util;
 
-import static org.hyperledger.besu.plugin.data.TransactionType.FRONTIER;
-
 import org.hyperledger.besu.ethereum.api.jsonrpc.internal.exception.InvalidJsonRpcRequestException;
 import org.hyperledger.besu.ethereum.core.Transaction;
 import org.hyperledger.besu.ethereum.core.encoding.TransactionDecoder;
-import org.hyperledger.besu.ethereum.rlp.RLP;
 import org.hyperledger.besu.ethereum.rlp.RLPException;
 
 import org.apache.logging.log4j.LogManager;
@@ -33,11 +30,7 @@ public class DomainObjectDecodeUtils {
       throws InvalidJsonRpcRequestException {
     try {
       Bytes txnBytes = Bytes.fromHexString(rawTransaction);
-      if (!txnBytes.isEmpty() && FRONTIER.compareTo(txnBytes.get(0)) < 0) {
       return TransactionDecoder.decodeOpaqueBytes(txnBytes);
-      } else {
-        return Transaction.readFrom(RLP.input(txnBytes));
-      }
     } catch (final IllegalArgumentException | RLPException e) {
       LOG.debug(e);
       throw new InvalidJsonRpcRequestException("Invalid raw transaction hex", e);

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

@@ -157,7 +157,7 @@ public class EthEstimateGasTest {
     mockTransientProcessorResultGasEstimate(1L, false, false);
     Assertions.assertThatThrownBy(() -> method.response(request))
         .isInstanceOf(InvalidJsonRpcParameters.class)
-        .hasMessageContaining("gasPrice cannot be used with baseFee or feeCap");
+        .hasMessageContaining("gasPrice cannot be used with baseFee or maxFeePerGas");
   }
 
   @Test

ethereum/api/src/test/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/results/TransactionCompleteResultTest.java

@@ -27,6 +27,18 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import org.junit.Test;
 
 public class TransactionCompleteResultTest {
+
+  @Test
+  public void eip1559TransactionFields() {
+    final BlockDataGenerator gen = new BlockDataGenerator();
+    final Transaction transaction = gen.transaction(TransactionType.EIP1559);
+    TransactionCompleteResult tcr =
+        new TransactionCompleteResult(new TransactionWithMetadata(transaction, 0L, Hash.ZERO, 0));
+    assertThat(tcr.getMaxFeePerGas()).isNotEmpty();
+    assertThat(tcr.getMaxPriorityFeePerGas()).isNotEmpty();
+    assertThat(tcr.getGasPrice()).isNull();
+  }
+
   @Test
   public void accessListTransactionFields() throws JsonProcessingException {
     final BlockDataGenerator gen = new BlockDataGenerator();
@@ -40,6 +52,9 @@ public class TransactionCompleteResultTest {
                     "0xfc84c3946cb419cbd8c2c68d5e79a3b2a03a8faff4d9e2be493f5a07eb5da95e"),
                 0));
 
+    assertThat(transactionCompleteResult.getGasPrice()).isNotEmpty();
+    assertThat(transactionCompleteResult.getMaxFeePerGas()).isNull();
+    assertThat(transactionCompleteResult.getMaxPriorityFeePerGas()).isNull();
     final ObjectMapper objectMapper = new ObjectMapper();
     final String jsonString =
         objectMapper.writerWithDefaultPrettyPrinter().writeValueAsString(transactionCompleteResult);

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

@@ -35,7 +35,6 @@
         {
           "blockHash": "0x1878c6f27178250f3d55186a2887b076936599f307d96dabcf331b2ff0a38f0c",
           "blockNumber": "0x10",
-          "chainId": null,
           "from": "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
           "gas": "0x4cb2f",
           "gasPrice": "0x1",

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_getTransactionByBlockHashAndIndex_00.json

@@ -14,7 +14,6 @@
     "result": {
       "blockHash": "0x10aaf14a53caf27552325374429d3558398a36d3682ede6603c2c6511896e9f9",
       "blockNumber": "0x1",
-      "chainId": null,
       "from": "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
       "gas": "0x2fefd8",
       "gasPrice": "0x1",

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_getTransactionByBlockHashAndIndex_01.json

@@ -14,7 +14,6 @@
     "result": {
       "blockHash": "0x0e29f455b8db7b15042efe9eabe0beb0ce2c7901919bba1107b1352191e09942",
       "blockNumber": "0x2",
-      "chainId": null,
       "from": "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
       "gas": "0x4cb2f",
       "gasPrice": "0x1",

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_getTransactionByBlockHashAndIndex_02.json

@@ -14,7 +14,6 @@
     "result": {
       "blockHash": "0x71d59849ddd98543bdfbe8548f5eed559b07b8aaf196369f39134500eab68e53",
       "blockNumber": "0x20",
-      "chainId": null,
       "from": "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
       "gas": "0x4cb2f",
       "gasPrice": "0x1",

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_getTransactionByBlockNumberAndIndex_00.json

@@ -14,7 +14,6 @@
     "result": {
       "blockHash": "0x0e29f455b8db7b15042efe9eabe0beb0ce2c7901919bba1107b1352191e09942",
       "blockNumber": "0x2",
-      "chainId": null,
       "from": "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
       "gas": "0x4cb2f",
       "gasPrice": "0x1",

ethereum/api/src/test/resources/org/hyperledger/besu/ethereum/api/jsonrpc/eth/eth_getTransactionByBlockNumberAndIndex_01.json

@@ -14,7 +14,6 @@
     "result": {
       "blockHash": "0x3d813a0ffc9cd04436e17e3e9c309f1e80df0407078e50355ce0d570b5424812",
       "blockNumber": "0x3",
-      "chainId": null,
       "from": "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
       "gas": "0x4cb2f",
       "gasPrice": "0x1",

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

@@ -14,7 +14,6 @@
     "result": {
       "blockHash": "0x71d59849ddd98543bdfbe8548f5eed559b07b8aaf196369f39134500eab68e53",
       "blockNumber": "0x20",
-      "chainId": null,
       "from": "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
       "gas": "0x4cb2f",
       "gasPrice": "0x1",

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

@@ -14,7 +14,6 @@
     "result": {
       "blockHash": "0x71d59849ddd98543bdfbe8548f5eed559b07b8aaf196369f39134500eab68e53",
       "blockNumber": "0x20",
-      "chainId": null,
       "from": "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
       "gas": "0x4cb2f",
       "gasPrice": "0x1",

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

@@ -13,7 +13,6 @@
     "result": {
       "blockHash": "0xc8df1f061abb4d0c107b2b1a794ade8780b3120e681f723fe55a7be586d95ba6",
       "blockNumber": "0x1e",
-      "chainId": null,
       "from": "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
       "gas": "0x4cb2f",
       "gasPrice": "0x1",

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

@@ -13,7 +13,6 @@
     "result": {
       "blockHash": "0x10aaf14a53caf27552325374429d3558398a36d3682ede6603c2c6511896e9f9",
       "blockNumber": "0x1",
-      "chainId": null,
       "from": "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
       "gas": "0x2fefd8",
       "gasPrice": "0x1",

ethereum/core/src/main/java/org/hyperledger/besu/ethereum/chain/GenesisState.java

@@ -156,7 +156,7 @@ public final class GenesisState {
         .mixHash(parseMixHash(genesis))
         .nonce(parseNonce(genesis))
         .blockHeaderFunctions(ScheduleBasedBlockHeaderFunctions.create(protocolSchedule))
-        .baseFee(genesis.getConfigOptions().getGenesisBaseFee().orElse(null))
+        .baseFee(genesis.getConfigOptions().getGenesisBaseFeePerGas().orElse(null))
         .buildBlockHeader();
   }
 

ethereum/core/src/main/java/org/hyperledger/besu/ethereum/core/Transaction.java

@@ -62,9 +62,9 @@ public class Transaction implements org.hyperledger.besu.plugin.data.Transaction
 
   private final Wei gasPrice;
 
-  private final Wei gasPremium;
+  private final Wei maxPriorityFeePerGas;
 
-  private final Wei feeCap;
+  private final Wei maxFeePerGas;
 
   private final long gasLimit;
 
@@ -111,8 +111,8 @@ public class Transaction implements org.hyperledger.besu.plugin.data.Transaction
    * @param transactionType the transaction type
    * @param nonce the nonce
    * @param gasPrice the gas price
-   * @param gasPremium the gas premium
+   * @param maxPriorityFeePerGas the max priorty fee per gas
-   * @param feeCap the fee cap
+   * @param maxFeePerGas the max fee per gas
    * @param gasLimit the gas limit
    * @param to the transaction recipient
    * @param value the value being transferred to the recipient
@@ -134,8 +134,8 @@ public class Transaction implements org.hyperledger.besu.plugin.data.Transaction
       final TransactionType transactionType,
       final long nonce,
       final Wei gasPrice,
-      final Wei gasPremium,
+      final Wei maxPriorityFeePerGas,
-      final Wei feeCap,
+      final Wei maxFeePerGas,
       final long gasLimit,
       final Optional<Address> to,
       final Wei value,
@@ -164,8 +164,8 @@ public class Transaction implements org.hyperledger.besu.plugin.data.Transaction
     this.transactionType = transactionType;
     this.nonce = nonce;
     this.gasPrice = gasPrice;
-    this.gasPremium = gasPremium;
+    this.maxPriorityFeePerGas = maxPriorityFeePerGas;
-    this.feeCap = feeCap;
+    this.maxFeePerGas = maxFeePerGas;
     this.gasLimit = gasLimit;
     this.to = to;
     this.value = value;
@@ -180,8 +180,8 @@ public class Transaction implements org.hyperledger.besu.plugin.data.Transaction
   public Transaction(
       final long nonce,
       final Wei gasPrice,
-      final Wei gasPremium,
+      final Wei maxPriorityFeePerGas,
-      final Wei feeCap,
+      final Wei maxFeePerGas,
       final long gasLimit,
       final Optional<Address> to,
       final Wei value,
@@ -194,8 +194,8 @@ public class Transaction implements org.hyperledger.besu.plugin.data.Transaction
         TransactionType.FRONTIER,
         nonce,
         gasPrice,
-        gasPremium,
+        maxPriorityFeePerGas,
-        feeCap,
+        maxFeePerGas,
         gasLimit,
         to,
         value,
@@ -301,23 +301,23 @@ public class Transaction implements org.hyperledger.besu.plugin.data.Transaction
   }
 
   /**
-   * Return the transaction gas premium.
+   * Return the transaction max priority per gas.
    *
-   * @return the transaction gas premium
+   * @return the transaction max priority per gas
    */
   @Override
-  public Optional<Quantity> getGasPremium() {
+  public Optional<Quantity> getMaxPriorityFeePerGas() {
-    return Optional.ofNullable(gasPremium);
+    return Optional.ofNullable(maxPriorityFeePerGas);
   }
 
   /**
-   * Return the transaction fee cap.
+   * Return the transaction max fee per gas.
    *
-   * @return the transaction fee cap
+   * @return the transaction max fee per gas
    */
   @Override
-  public Optional<Quantity> getFeeCap() {
+  public Optional<Quantity> getMaxFeePerGas() {
-    return Optional.ofNullable(feeCap);
+    return Optional.ofNullable(maxFeePerGas);
   }
 
   /**
@@ -447,8 +447,8 @@ public class Transaction implements org.hyperledger.besu.plugin.data.Transaction
               transactionType,
               nonce,
               gasPrice,
-              gasPremium,
+              maxPriorityFeePerGas,
-              feeCap,
+              maxFeePerGas,
               gasLimit,
               to,
               value,
@@ -573,8 +573,8 @@ public class Transaction implements org.hyperledger.besu.plugin.data.Transaction
       final TransactionType transactionType,
       final long nonce,
       final Wei gasPrice,
-      final Wei gasPremium,
+      final Wei maxPriorityFeePerGas,
-      final Wei feeCap,
+      final Wei maxFeePerGas,
       final long gasLimit,
       final Optional<Address> to,
       final Wei value,
@@ -589,7 +589,15 @@ public class Transaction implements org.hyperledger.besu.plugin.data.Transaction
       case EIP1559:
         preimage =
             eip1559Preimage(
-                nonce, gasPremium, feeCap, gasLimit, to, value, payload, chainId, accessList);
+                nonce,
+                maxPriorityFeePerGas,
+                maxFeePerGas,
+                gasLimit,
+                to,
+                value,
+                payload,
+                chainId,
+                accessList);
         break;
       case ACCESS_LIST:
         preimage =
@@ -641,8 +649,8 @@ public class Transaction implements org.hyperledger.besu.plugin.data.Transaction
 
   private static Bytes eip1559Preimage(
       final long nonce,
-      final Wei gasPremium,
+      final Wei maxPriorityFeePerGas,
-      final Wei feeCap,
+      final Wei maxFeePerGas,
       final long gasLimit,
       final Optional<Address> to,
       final Wei value,
@@ -655,8 +663,8 @@ public class Transaction implements org.hyperledger.besu.plugin.data.Transaction
               rlpOutput.startList();
               rlpOutput.writeBigIntegerScalar(chainId.orElseThrow());
               rlpOutput.writeLongScalar(nonce);
-              rlpOutput.writeUInt256Scalar(gasPremium);
+              rlpOutput.writeUInt256Scalar(maxPriorityFeePerGas);
-              rlpOutput.writeUInt256Scalar(feeCap);
+              rlpOutput.writeUInt256Scalar(maxFeePerGas);
               rlpOutput.writeLongScalar(gasLimit);
               rlpOutput.writeBytes(to.map(Bytes::copy).orElse(Bytes.EMPTY));
               rlpOutput.writeUInt256Scalar(value);
@@ -696,8 +704,8 @@ public class Transaction implements org.hyperledger.besu.plugin.data.Transaction
     return Objects.equals(this.chainId, that.chainId)
         && Objects.equals(this.gasLimit, that.gasLimit)
         && Objects.equals(this.gasPrice, that.gasPrice)
-        && Objects.equals(this.gasPremium, that.gasPremium)
+        && Objects.equals(this.maxPriorityFeePerGas, that.maxPriorityFeePerGas)
-        && Objects.equals(this.feeCap, that.feeCap)
+        && Objects.equals(this.maxFeePerGas, that.maxFeePerGas)
         && Objects.equals(this.nonce, that.nonce)
         && Objects.equals(this.payload, that.payload)
         && Objects.equals(this.signature, that.signature)
@@ -709,7 +717,17 @@ public class Transaction implements org.hyperledger.besu.plugin.data.Transaction
   @Override
   public int hashCode() {
     return Objects.hash(
-        nonce, gasPrice, gasPremium, feeCap, gasLimit, to, value, payload, signature, chainId, v);
+        nonce,
+        gasPrice,
+        maxPriorityFeePerGas,
+        maxFeePerGas,
+        gasLimit,
+        to,
+        value,
+        payload,
+        signature,
+        chainId,
+        v);
   }
 
   @Override
@@ -719,9 +737,9 @@ public class Transaction implements org.hyperledger.besu.plugin.data.Transaction
     sb.append("type=").append(getType()).append(", ");
     sb.append("nonce=").append(getNonce()).append(", ");
     sb.append("gasPrice=").append(getGasPrice()).append(", ");
-    if (getGasPremium().isPresent() && getFeeCap().isPresent()) {
+    if (getMaxPriorityFeePerGas().isPresent() && getMaxFeePerGas().isPresent()) {
-      sb.append("gasPremium=").append(getGasPremium()).append(", ");
+      sb.append("maxPriorityFeePerGas=").append(getMaxPriorityFeePerGas()).append(", ");
-      sb.append("feeCap=").append(getFeeCap()).append(", ");
+      sb.append("maxFeePerGas=").append(getMaxFeePerGas()).append(", ");
     }
     sb.append("gasLimit=").append(getGasLimit()).append(", ");
     if (getTo().isPresent()) sb.append("to=").append(getTo().get()).append(", ");
@@ -751,9 +769,9 @@ public class Transaction implements org.hyperledger.besu.plugin.data.Transaction
 
     protected Wei gasPrice;
 
-    protected Wei gasPremium;
+    protected Wei maxPriorityFeePerGas;
 
-    protected Wei feeCap;
+    protected Wei maxFeePerGas;
 
     protected long gasLimit = -1L;
 
@@ -793,13 +811,13 @@ public class Transaction implements org.hyperledger.besu.plugin.data.Transaction
       return this;
     }
 
-    public Builder gasPremium(final Wei gasPremium) {
+    public Builder maxPriorityFeePerGas(final Wei maxPriorityFeePerGas) {
-      this.gasPremium = gasPremium;
+      this.maxPriorityFeePerGas = maxPriorityFeePerGas;
       return this;
     }
 
-    public Builder feeCap(final Wei feeCap) {
+    public Builder maxFeePerGas(final Wei maxFeePerGas) {
-      this.feeCap = feeCap;
+      this.maxFeePerGas = maxFeePerGas;
       return this;
     }
 
@@ -844,7 +862,7 @@ public class Transaction implements org.hyperledger.besu.plugin.data.Transaction
     }
 
     public Builder guessType() {
-      if (gasPremium != null || feeCap != null) {
+      if (maxPriorityFeePerGas != null || maxFeePerGas != null) {
         transactionType = TransactionType.EIP1559;
       } else if (accessList.isPresent()) {
         transactionType = TransactionType.ACCESS_LIST;
@@ -859,8 +877,8 @@ public class Transaction implements org.hyperledger.besu.plugin.data.Transaction
           transactionType,
           nonce,
           gasPrice,
-          gasPremium,
+          maxPriorityFeePerGas,
-          feeCap,
+          maxFeePerGas,
           gasLimit,
           to,
           value,
@@ -887,8 +905,8 @@ public class Transaction implements org.hyperledger.besu.plugin.data.Transaction
                   transactionType,
                   nonce,
                   gasPrice,
-                  gasPremium,
+                  maxPriorityFeePerGas,
-                  feeCap,
+                  maxFeePerGas,
                   gasLimit,
                   to,
                   value,

ethereum/core/src/main/java/org/hyperledger/besu/ethereum/core/encoding/TransactionDecoder.java

@@ -77,7 +77,7 @@ public class TransactionDecoder {
     try {
       transactionType = TransactionType.of(input.get(0));
     } catch (final IllegalArgumentException __) {
-      return decodeFrontier(RLP.input(input));
+      return decodeForWire(RLP.input(input));
     }
     return getDecoder(transactionType).decode(RLP.input(input.slice(1)));
   }
@@ -174,8 +174,8 @@ public class TransactionDecoder {
             .type(TransactionType.EIP1559)
             .chainId(chainId)
             .nonce(input.readLongScalar())
-            .gasPremium(Wei.wrap(input.readBytes()))
+            .maxPriorityFeePerGas(Wei.wrap(input.readBytes()))
-            .feeCap(Wei.wrap(input.readBytes()))
+            .maxFeePerGas(Wei.wrap(input.readBytes()))
             .gasLimit(input.readLongScalar())
             .to(input.readBytes(v -> v.size() == 0 ? null : Address.wrap(v)))
             .value(Wei.of(input.readUInt256Scalar()))

ethereum/core/src/main/java/org/hyperledger/besu/ethereum/core/encoding/TransactionEncoder.java

@@ -161,9 +161,13 @@ public class TransactionEncoder {
             .longValue());
     out.writeLongScalar(transaction.getNonce());
     out.writeUInt256Scalar(
-        transaction.getGasPremium().map(Quantity::getValue).map(Wei::ofNumber).orElseThrow());
+        transaction
+            .getMaxPriorityFeePerGas()
+            .map(Quantity::getValue)
+            .map(Wei::ofNumber)
+            .orElseThrow());
     out.writeUInt256Scalar(
-        transaction.getFeeCap().map(Quantity::getValue).map(Wei::ofNumber).orElseThrow());
+        transaction.getMaxFeePerGas().map(Quantity::getValue).map(Wei::ofNumber).orElseThrow());
     out.writeLongScalar(transaction.getGasLimit());
     out.writeBytes(transaction.getTo().map(Bytes::copy).orElse(Bytes.EMPTY));
     out.writeUInt256Scalar(transaction.getValue());

ethereum/core/src/main/java/org/hyperledger/besu/ethereum/core/fees/TransactionPriceCalculator.java

@@ -34,12 +34,13 @@ public interface TransactionPriceCalculator {
       if (!transaction.getType().supports1559FeeMarket()) {
         return transaction.getGasPrice();
       }
-      final Wei gasPremium =
+      final Wei maxPriorityFeePerGas =
-          Wei.of((BigInteger) transaction.getGasPremium().orElseThrow().getValue());
+          Wei.of((BigInteger) transaction.getMaxPriorityFeePerGas().orElseThrow().getValue());
-      final Wei feeCap = Wei.of((BigInteger) transaction.getFeeCap().orElseThrow().getValue());
+      final Wei maxFeePerGas =
-      Wei price = gasPremium.add(baseFee);
+          Wei.of((BigInteger) transaction.getMaxFeePerGas().orElseThrow().getValue());
-      if (price.compareTo(feeCap) > 0) {
+      Wei price = maxPriorityFeePerGas.add(baseFee);
-        price = feeCap;
+      if (price.compareTo(maxFeePerGas) > 0) {
+        price = maxFeePerGas;
       }
       return price;
     };

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

@@ -31,9 +31,9 @@ public class CallParameter {
 
   private final long gasLimit;
 
-  private final Optional<Wei> gasPremium;
+  private final Optional<Wei> maxPriorityFeePerGas;
 
-  private final Optional<Wei> feeCap;
+  private final Optional<Wei> maxFeePerGas;
 
   private final Wei gasPrice;
 
@@ -51,8 +51,8 @@ public class CallParameter {
     this.from = from;
     this.to = to;
     this.gasLimit = gasLimit;
-    this.gasPremium = Optional.empty();
+    this.maxPriorityFeePerGas = Optional.empty();
-    this.feeCap = Optional.empty();
+    this.maxFeePerGas = Optional.empty();
     this.gasPrice = gasPrice;
     this.value = value;
     this.payload = payload;
@@ -63,15 +63,15 @@ public class CallParameter {
       final Address to,
       final long gasLimit,
       final Wei gasPrice,
-      final Optional<Wei> gasPremium,
+      final Optional<Wei> maxPriorityFeePerGas,
-      final Optional<Wei> feeCap,
+      final Optional<Wei> maxFeePerGas,
       final Wei value,
       final Bytes payload) {
     this.from = from;
     this.to = to;
     this.gasLimit = gasLimit;
-    this.gasPremium = gasPremium;
+    this.maxPriorityFeePerGas = maxPriorityFeePerGas;
-    this.feeCap = feeCap;
+    this.maxFeePerGas = maxFeePerGas;
     this.gasPrice = gasPrice;
     this.value = value;
     this.payload = payload;
@@ -93,12 +93,12 @@ public class CallParameter {
     return gasPrice;
   }
 
-  public Optional<Wei> getGasPremium() {
+  public Optional<Wei> getMaxPriorityFeePerGas() {
-    return gasPremium;
+    return maxPriorityFeePerGas;
   }
 
-  public Optional<Wei> getFeeCap() {
+  public Optional<Wei> getMaxFeePerGas() {
-    return feeCap;
+    return maxFeePerGas;
   }
 
   public Wei getValue() {
@@ -122,14 +122,15 @@ public class CallParameter {
         && Objects.equals(from, that.from)
         && Objects.equals(to, that.to)
         && Objects.equals(gasPrice, that.gasPrice)
-        && Objects.equals(gasPremium, that.gasPremium)
+        && Objects.equals(maxPriorityFeePerGas, that.maxPriorityFeePerGas)
-        && Objects.equals(feeCap, that.feeCap)
+        && Objects.equals(maxFeePerGas, that.maxFeePerGas)
         && Objects.equals(value, that.value)
         && Objects.equals(payload, that.payload);
   }
 
   @Override
   public int hashCode() {
-    return Objects.hash(from, to, gasLimit, gasPrice, gasPremium, feeCap, value, payload);
+    return Objects.hash(
+        from, to, gasLimit, gasPrice, maxPriorityFeePerGas, maxFeePerGas, value, payload);
   }
 }

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

@@ -174,8 +174,8 @@ public class TransactionSimulator {
             .value(value)
             .payload(payload)
             .signature(FAKE_SIGNATURE);
-    callParams.getGasPremium().ifPresent(transactionBuilder::gasPremium);
+    callParams.getMaxPriorityFeePerGas().ifPresent(transactionBuilder::maxPriorityFeePerGas);
-    callParams.getFeeCap().ifPresent(transactionBuilder::feeCap);
+    callParams.getMaxFeePerGas().ifPresent(transactionBuilder::maxFeePerGas);
 
     final Transaction transaction = transactionBuilder.build();
 

ethereum/core/src/test-support/java/org/hyperledger/besu/ethereum/core/BlockDataGenerator.java

@@ -399,8 +399,8 @@ public class BlockDataGenerator {
     return Transaction.builder()
         .type(TransactionType.EIP1559)
         .nonce(positiveLong())
-        .gasPremium(Wei.wrap(bytes32()))
+        .maxPriorityFeePerGas(Wei.wrap(bytes32()))
-        .feeCap(Wei.wrap(bytes32()))
+        .maxFeePerGas(Wei.wrap(bytes32()))
         .gasLimit(positiveLong())
         .to(to)
         .value(Wei.of(positiveLong()))

ethereum/core/src/test-support/java/org/hyperledger/besu/ethereum/core/TransactionTestFixture.java

@@ -41,8 +41,8 @@ public class TransactionTestFixture {
 
   private Optional<BigInteger> chainId = Optional.of(BigInteger.valueOf(1337));
 
-  private Optional<Wei> gasPremium = Optional.empty();
+  private Optional<Wei> maxPriorityFeePerGas = Optional.empty();
-  private Optional<Wei> feeCap = Optional.empty();
+  private Optional<Wei> maxFeePerGas = Optional.empty();
 
   public Transaction createTransaction(final KeyPair keys) {
     final Transaction.Builder builder = Transaction.builder();
@@ -58,8 +58,8 @@ public class TransactionTestFixture {
     to.ifPresent(builder::to);
     chainId.ifPresent(builder::chainId);
 
-    gasPremium.ifPresent(builder::gasPremium);
+    maxPriorityFeePerGas.ifPresent(builder::maxPriorityFeePerGas);
-    feeCap.ifPresent(builder::feeCap);
+    maxFeePerGas.ifPresent(builder::maxFeePerGas);
 
     return builder.signAndBuild(keys);
   }
@@ -109,13 +109,13 @@ public class TransactionTestFixture {
     return this;
   }
 
-  public TransactionTestFixture gasPremium(final Optional<Wei> gasPremium) {
+  public TransactionTestFixture maxPriorityFeePerGas(final Optional<Wei> maxPriorityFeePerGas) {
-    this.gasPremium = gasPremium;
+    this.maxPriorityFeePerGas = maxPriorityFeePerGas;
     return this;
   }
 
-  public TransactionTestFixture feeCap(final Optional<Wei> feeCap) {
+  public TransactionTestFixture maxFeePerGas(final Optional<Wei> maxFeePerGas) {
-    this.feeCap = feeCap;
+    this.maxFeePerGas = maxFeePerGas;
     return this;
   }
 }

ethereum/core/src/test/java/org/hyperledger/besu/ethereum/core/TransactionBuilderTest.java

@@ -32,7 +32,7 @@ public class TransactionBuilderTest {
   public void guessTypeCanGuessAllTypes() {
     final BlockDataGenerator gen = new BlockDataGenerator();
     final Transaction.Builder frontierBuilder = Transaction.builder();
-    final Transaction.Builder eip1559Builder = Transaction.builder().feeCap(Wei.of(5));
+    final Transaction.Builder eip1559Builder = Transaction.builder().maxFeePerGas(Wei.of(5));
     final Transaction.Builder accessListBuilder =
         Transaction.builder()
             .accessList(List.of(new AccessListEntry(gen.address(), List.of(gen.bytes32()))));

ethereum/core/src/test/java/org/hyperledger/besu/ethereum/core/TransactionEIP1559Test.java

@@ -53,9 +53,9 @@ public class TransactionEIP1559Test {
             .nonce(0)
             .value(Wei.ZERO)
             .gasLimit(30000)
-            .gasPremium(Wei.of(2))
+            .maxPriorityFeePerGas(Wei.of(2))
             .payload(Bytes.EMPTY.trimLeadingZeros())
-            .feeCap(Wei.of(new BigInteger("5000000000", 10)))
+            .maxFeePerGas(Wei.of(new BigInteger("5000000000", 10)))
             .gasPrice(null)
             .to(Address.fromHexString("0x000000000000000000000000000000000000aaaa"))
             .accessList(accessListEntries)

ethereum/core/src/test/java/org/hyperledger/besu/ethereum/core/encoding/TransactionDecoderTest.java

@@ -58,8 +58,8 @@ public class TransactionDecoderTest {
         TransactionDecoder.decodeForWire(RLP.input(Bytes.fromHexString(FRONTIER_TX_RLP)));
     assertThat(transaction).isNotNull();
     assertThat(transaction.getGasPrice()).isEqualByComparingTo(Wei.of(50L));
-    assertThat(transaction.getGasPremium()).isEmpty();
+    assertThat(transaction.getMaxPriorityFeePerGas()).isEmpty();
-    assertThat(transaction.getFeeCap()).isEmpty();
+    assertThat(transaction.getMaxFeePerGas()).isEmpty();
   }
 
   @Test
@@ -67,8 +67,8 @@ public class TransactionDecoderTest {
     final Transaction transaction =
         TransactionDecoder.decodeForWire(RLP.input(Bytes.fromHexString(EIP1559_TX_RLP)));
     assertThat(transaction).isNotNull();
-    assertThat(transaction.getGasPremium()).hasValue(Wei.of(2L));
+    assertThat(transaction.getMaxPriorityFeePerGas()).hasValue(Wei.of(2L));
-    assertThat(transaction.getFeeCap()).hasValue(Wei.of(new BigInteger("5000000000", 10)));
+    assertThat(transaction.getMaxFeePerGas()).hasValue(Wei.of(new BigInteger("5000000000", 10)));
     ExperimentalEIPs.eip1559Enabled = ExperimentalEIPs.EIP1559_ENABLED_DEFAULT_VALUE;
   }
 }

ethereum/core/src/test/java/org/hyperledger/besu/ethereum/core/fees/TransactionPriceCalculatorTest.java

@@ -46,8 +46,8 @@ public class TransactionPriceCalculatorTest {
   private final TransactionPriceCalculator transactionPriceCalculator;
   private final TransactionType transactionType;
   private final Wei gasPrice;
-  private final Wei gasPremium;
+  private final Wei maxPriorityFeePerGas;
-  private final Wei feeCap;
+  private final Wei maxFeePerGas;
   private final Optional<Long> baseFee;
   private final Wei expectedPrice;
 
@@ -55,15 +55,15 @@ public class TransactionPriceCalculatorTest {
       final TransactionPriceCalculator transactionPriceCalculator,
       final TransactionType transactionType,
       final Wei gasPrice,
-      final Wei gasPremium,
+      final Wei maxPriorityFeePerGas,
-      final Wei feeCap,
+      final Wei maxFeePerGas,
       final Optional<Long> baseFee,
       final Wei expectedPrice) {
     this.transactionPriceCalculator = transactionPriceCalculator;
     this.transactionType = transactionType;
     this.gasPrice = gasPrice;
-    this.gasPremium = gasPremium;
+    this.maxPriorityFeePerGas = maxPriorityFeePerGas;
-    this.feeCap = feeCap;
+    this.maxFeePerGas = maxFeePerGas;
     this.baseFee = baseFee;
     this.expectedPrice = expectedPrice;
   }
@@ -98,7 +98,7 @@ public class TransactionPriceCalculatorTest {
             Optional.of(150L),
             Wei.of(578L)
           },
-          // EIP-1559 must return gas premium + base fee
+          // EIP-1559 must return maxPriorityFeePerGas + base fee
           {
             EIP_1559_CALCULATOR,
             EIP1559,
@@ -129,8 +129,8 @@ public class TransactionPriceCalculatorTest {
                     .type(transactionType)
                     .accessList(transactionType == ACCESS_LIST ? Collections.emptyList() : null)
                     .gasPrice(gasPrice)
-                    .gasPremium(gasPremium)
+                    .maxPriorityFeePerGas(maxPriorityFeePerGas)
-                    .feeCap(feeCap)
+                    .maxFeePerGas(maxFeePerGas)
                     .build(),
                 baseFee))
         .isEqualByComparingTo(expectedPrice);

ethereum/core/src/test/java/org/hyperledger/besu/ethereum/mainnet/MainnetTransactionValidatorTest.java

@@ -287,8 +287,8 @@ public class MainnetTransactionValidatorTest {
     final Transaction transaction =
         new TransactionTestFixture()
             .type(TransactionType.EIP1559)
-            .gasPremium(Optional.of(Wei.of(3)))
+            .maxPriorityFeePerGas(Optional.of(Wei.of(3)))
-            .feeCap(Optional.of(Wei.of(6)))
+            .maxFeePerGas(Optional.of(Wei.of(6)))
             .gasLimit(21000)
             .chainId(Optional.of(BigInteger.ONE))
             .createTransaction(senderKeys);
@@ -321,8 +321,8 @@ public class MainnetTransactionValidatorTest {
     final Transaction transaction =
         new TransactionTestFixture()
             .type(TransactionType.EIP1559)
-            .gasPremium(Optional.of(Wei.of(1)))
+            .maxPriorityFeePerGas(Optional.of(Wei.of(1)))
-            .feeCap(Optional.of(Wei.of(1)))
+            .maxFeePerGas(Optional.of(Wei.of(1)))
             .chainId(Optional.of(BigInteger.ONE))
             .createTransaction(senderKeys);
     final Optional<Long> basefee = Optional.of(150000L);
@@ -345,8 +345,8 @@ public class MainnetTransactionValidatorTest {
             defaultGoQuorumCompatibilityMode);
     final Transaction transaction =
         new TransactionTestFixture()
-            .gasPremium(Optional.of(Wei.of(1)))
+            .maxPriorityFeePerGas(Optional.of(Wei.of(1)))
-            .feeCap(Optional.of(Wei.of(1)))
+            .maxFeePerGas(Optional.of(Wei.of(1)))
             .chainId(Optional.empty())
             .createTransaction(senderKeys);
     final Optional<Long> basefee = Optional.of(150000L);

ethereum/core/src/test/java/org/hyperledger/besu/ethereum/transaction/TransactionSimulatorTest.java

@@ -397,8 +397,8 @@ public class TransactionSimulatorTest {
             .nonce(1L)
             .gasPrice(callParameter.getGasPrice())
             .gasLimit(callParameter.getGasLimit())
-            .feeCap(callParameter.getFeeCap().orElseThrow())
+            .maxFeePerGas(callParameter.getMaxFeePerGas().orElseThrow())
-            .gasPremium(callParameter.getGasPremium().orElseThrow())
+            .maxPriorityFeePerGas(callParameter.getMaxPriorityFeePerGas().orElseThrow())
             .to(callParameter.getTo())
             .sender(callParameter.getFrom())
             .value(callParameter.getValue())

ethereum/eth/src/test/java/org/hyperledger/besu/ethereum/eth/transactions/TransactionReplacementByPriceRuleTest.java

@@ -109,12 +109,14 @@ public class TransactionReplacementByPriceRuleTest {
     return transactionInfo;
   }
 
-  private static TransactionInfo eip1559Tx(final long gasPremium, final long feeCap) {
+  private static TransactionInfo eip1559Tx(
+      final long maxPriorityFeePerGas, final long maxFeePerGas) {
     final TransactionInfo transactionInfo = mock(TransactionInfo.class);
     final Transaction transaction = mock(Transaction.class);
     when(transaction.getType()).thenReturn(TransactionType.EIP1559);
-    when(transaction.getGasPremium()).thenReturn(Optional.of(Wei.of(gasPremium)));
+    when(transaction.getMaxPriorityFeePerGas())
-    when(transaction.getFeeCap()).thenReturn(Optional.of(Wei.of(feeCap)));
+        .thenReturn(Optional.of(Wei.of(maxPriorityFeePerGas)));
+    when(transaction.getMaxFeePerGas()).thenReturn(Optional.of(Wei.of(maxFeePerGas)));
     when(transactionInfo.getTransaction()).thenReturn(transaction);
     return transactionInfo;
   }

ethereum/permissioning/build.gradle

@@ -34,6 +34,7 @@ dependencies {
   implementation project(':metrics:core')
   implementation project(':util')
 
+  implementation 'com.fasterxml.jackson.core:jackson-databind'
   implementation 'com.google.guava:guava'
   implementation 'org.apache.logging.log4j:log4j-api'
   implementation 'org.apache.tuweni:bytes'

ethereum/retesteth/src/main/java/org/hyperledger/besu/ethereum/retesteth/RetestethService.java

@@ -77,7 +77,7 @@ public class RetestethService {
             new EthGetTransactionCount(
                 retestethContext::getBlockchainQueries,
                 retestethContext::getPendingTransactions,
-                true),
+                false),
             new DebugStorageRangeAt(
                 retestethContext::getBlockchainQueries, retestethContext::getBlockReplay, true),
             new TestModifyTimestamp(retestethContext),

ethereum/retesteth/src/main/java/org/hyperledger/besu/ethereum/retesteth/methods/TestSetChainParams.java

@@ -146,7 +146,6 @@ public class TestSetChainParams implements JsonRpcMethod {
                       .getString("baseFeePerGas"))
               .map(Long::decode)
               .orElse(ExperimentalEIPs.EIP1559_BASEFEE_DEFAULT_VALUE);
-      maybeMove(genesis, "gasTarget", chainParamsJson, "gasLimit");
     }
 
     // strip out precompiles with zero balance

ethereum/retesteth/src/test/resources/org/hyperledger/besu/ethereum/retesteth/methods/1559ChainParams.json

@@ -2,7 +2,7 @@
   "genesis" : {
     "author" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
     "difficulty" : "0x020000",
-    "gasTarget" : "0x04d2",
+    "gasLimit" : "0x04d2",
     "baseFeePerGas" : "0x3039",
     "extraData" : "0x00",
     "timestamp" : "0x00",

plugin-api/build.gradle

@@ -64,7 +64,7 @@ Calculated : ${currentHash}
 tasks.register('checkAPIChanges', FileStateChecker) {
   description = "Checks that the API for the Plugin-API project does not change without deliberate thought"
   files = sourceSets.main.allJava.files
-  knownHash = 'Zgu1UsdzijNYhkIN4ryqMlAU292gWh6661GWdf5bi14='
+  knownHash = 'VhijQ2/y9GqGlgxreOf6nIXZB6eSNb2m7uhibCPPJvI='
 }
 check.dependsOn('checkAPIChanges')
 

plugin-api/src/main/java/org/hyperledger/besu/plugin/data/Transaction.java

@@ -59,10 +59,10 @@ public interface Transaction {
    * A scalar value equal to the number of Wei to be paid on top of base fee, as specified in
    * EIP-1559.
    *
-   * @return the quantity of Wei for gas premium.
+   * @return the quantity of Wei for max fee per gas
    */
   @Unstable
-  default Optional<Quantity> getGasPremium() {
+  default Optional<Quantity> getMaxPriorityFeePerGas() {
     return Optional.empty();
   }
 
@@ -72,7 +72,7 @@ public interface Transaction {
    * @return the quantity of Wei for fee cap.
    */
   @Unstable
-  default Optional<Quantity> getFeeCap() {
+  default Optional<Quantity> getMaxFeePerGas() {
     return Optional.empty();
   }