chore: extra data

book/cli/reth/node.md

@@ -508,7 +508,7 @@ TxPool:
           [default: 200]
 
 Builder:
-      --builder.extradata <EXTRADATA>
+      --builder.extradata <EXTRA_DATA>
           Block extra data set by the payload builder
 
           [default: reth/<VERSION>/<OS>]

crates/consensus/common/src/validation.rs

@@ -213,15 +213,15 @@ pub fn validate_4844_header_standalone<H: BlockHeader>(header: &H) -> Result<(),
     Ok(())
 }
 
-/// Validates the header's extradata according to the beacon consensus rules.
+/// Validates the header's extra data according to the beacon consensus rules.
 ///
 /// From yellow paper: extraData: An arbitrary byte array containing data relevant to this block.
 /// This must be 32 bytes or fewer; formally Hx.
 #[inline]
-pub fn validate_header_extradata<H: BlockHeader>(header: &H) -> Result<(), ConsensusError> {
-    let extradata_len = header.extra_data().len();
-    if extradata_len > MAXIMUM_EXTRA_DATA_SIZE {
-        Err(ConsensusError::ExtraDataExceedsMax { len: extradata_len })
+pub fn validate_header_extra_data<H: BlockHeader>(header: &H) -> Result<(), ConsensusError> {
+    let extra_data_len = header.extra_data().len();
+    if extra_data_len > MAXIMUM_EXTRA_DATA_SIZE {
+        Err(ConsensusError::ExtraDataExceedsMax { len: extra_data_len })
     } else {
         Ok(())
     }

crates/ethereum/consensus/src/lib.rs

@@ -19,7 +19,7 @@ use reth_consensus_common::validation::{
     validate_4844_header_standalone, validate_against_parent_4844,
     validate_against_parent_eip1559_base_fee, validate_against_parent_hash_number,
     validate_against_parent_timestamp, validate_block_pre_execution, validate_body_against_header,
-    validate_header_base_fee, validate_header_extradata, validate_header_gas,
+    validate_header_base_fee, validate_header_extra_data, validate_header_gas,
 };
 use reth_primitives::{BlockWithSenders, NodePrimitives, Receipt, SealedBlock, SealedHeader};
 use reth_primitives_traits::{
@@ -234,8 +234,8 @@ where
             // Block validation with respect to the parent should ensure that the block timestamp
             // is greater than its parent timestamp.
 
-            // validate header extradata for all networks post merge
-            validate_header_extradata(header)?;
+            // validate header extra data for all networks post merge
+            validate_header_extra_data(header)?;
 
             // mixHash is used instead of difficulty inside EVM
             // https://eips.ethereum.org/EIPS/eip-4399#using-mixhash-field-instead-of-difficulty
@@ -256,7 +256,7 @@ where
                 })
             }
 
-            validate_header_extradata(header)?;
+            validate_header_extra_data(header)?;
         }
 
         Ok(())

crates/ethereum/node/src/node.rs

@@ -256,7 +256,7 @@ impl EthereumPayloadBuilder {
         let conf = ctx.payload_builder_config();
         let payload_builder = reth_ethereum_payload_builder::EthereumPayloadBuilder::new(
             evm_config,
-            EthereumBuilderConfig::new(conf.extradata_bytes()).with_gas_limit(conf.gas_limit()),
+            EthereumBuilderConfig::new(conf.extra_data_bytes()).with_gas_limit(conf.gas_limit()),
         );
 
         let payload_job_config = BasicPayloadJobGeneratorConfig::default()

crates/node/core/src/args/payload_builder.rs

@@ -13,8 +13,8 @@ use std::{borrow::Cow, ffi::OsStr, time::Duration};
 #[command(next_help_heading = "Builder")]
 pub struct PayloadBuilderArgs {
     /// Block extra data set by the payload builder.
-    #[arg(long = "builder.extradata", value_parser = ExtradataValueParser::default(), default_value_t = default_extra_data())]
-    pub extradata: String,
+    #[arg(long = "builder.extradata", value_parser = ExtraDataValueParser::default(), default_value_t = default_extra_data())]
+    pub extra_data: String,
 
     /// Target gas limit for built blocks.
     #[arg(long = "builder.gaslimit", default_value_t = ETHEREUM_BLOCK_GAS_LIMIT, value_name = "GAS_LIMIT")]
@@ -40,7 +40,7 @@ pub struct PayloadBuilderArgs {
 impl Default for PayloadBuilderArgs {
     fn default() -> Self {
         Self {
-            extradata: default_extra_data(),
+            extra_data: default_extra_data(),
             gas_limit: ETHEREUM_BLOCK_GAS_LIMIT,
             interval: Duration::from_secs(1),
             deadline: SLOT_DURATION,
@@ -50,8 +50,8 @@ impl Default for PayloadBuilderArgs {
 }
 
 impl PayloadBuilderConfig for PayloadBuilderArgs {
-    fn extradata(&self) -> Cow<'_, str> {
-        self.extradata.as_str().into()
+    fn extra_data(&self) -> Cow<'_, str> {
+        self.extra_data.as_str().into()
     }
 
     fn interval(&self) -> Duration {
@@ -73,9 +73,9 @@ impl PayloadBuilderConfig for PayloadBuilderArgs {
 
 #[derive(Clone, Debug, Default)]
 #[non_exhaustive]
-struct ExtradataValueParser;
+struct ExtraDataValueParser;
 
-impl TypedValueParser for ExtradataValueParser {
+impl TypedValueParser for ExtraDataValueParser {
     type Value = String;
 
     fn parse_ref(
@@ -130,23 +130,23 @@ mod tests {
 
     #[test]
     fn test_default_extra_data() {
-        let extradata = default_extra_data();
+        let extra_data = default_extra_data();
         let args = CommandParser::<PayloadBuilderArgs>::parse_from([
             "reth",
             "--builder.extradata",
-            extradata.as_str(),
+            extra_data.as_str(),
         ])
         .args;
-        assert_eq!(args.extradata, extradata);
+        assert_eq!(args.extra_data, extra_data);
     }
 
     #[test]
-    fn test_invalid_extradata() {
-        let extradata = "x".repeat(MAXIMUM_EXTRA_DATA_SIZE + 1);
+    fn test_invalid_extra_data() {
+        let extra_data = "x".repeat(MAXIMUM_EXTRA_DATA_SIZE + 1);
         let args = CommandParser::<PayloadBuilderArgs>::try_parse_from([
             "reth",
             "--builder.extradata",
-            extradata.as_str(),
+            extra_data.as_str(),
         ]);
         assert!(args.is_err());
     }

crates/node/core/src/cli/config.rs

@@ -11,11 +11,11 @@ use std::{borrow::Cow, time::Duration};
 /// [`PayloadBuilderArgs`](crate::args::PayloadBuilderArgs) type.
 pub trait PayloadBuilderConfig {
     /// Block extra data set by the payload builder.
-    fn extradata(&self) -> Cow<'_, str>;
+    fn extra_data(&self) -> Cow<'_, str>;
 
-    /// Returns the extradata as bytes.
-    fn extradata_bytes(&self) -> Bytes {
-        self.extradata().as_bytes().to_vec().into()
+    /// Returns the extra data as bytes.
+    fn extra_data_bytes(&self) -> Bytes {
+        self.extra_data().as_bytes().to_vec().into()
     }
 
     /// The interval at which the job should build a new payload after the last.

crates/node/core/src/version.rs

@@ -149,8 +149,8 @@ mod tests {
     use super::*;
 
     #[test]
-    fn assert_extradata_less_32bytes() {
-        let extradata = default_extra_data();
-        assert!(extradata.len() <= 32, "extradata must be less than 32 bytes: {extradata}")
+    fn assert_extra_data_less_32bytes() {
+        let extra_data = default_extra_data();
+        assert!(extra_data.len() <= 32, "extra data must be less than 32 bytes: {extra_data}")
     }
 }

crates/optimism/chainspec/src/lib.rs

@@ -193,7 +193,7 @@ pub struct OpChainSpec {
 }
 
 impl OpChainSpec {
-    /// Extracts the Holcene 1599 parameters from the encoded extradata from the parent header.
+    /// Extracts the Holocene 1599 parameters from the encoded extra data from the parent header.
     ///
     /// Caution: Caller must ensure that holocene is active in the parent header.
     ///

crates/optimism/consensus/src/lib.rs

@@ -19,7 +19,7 @@ use reth_consensus_common::validation::{
     validate_against_parent_4844, validate_against_parent_eip1559_base_fee,
     validate_against_parent_hash_number, validate_against_parent_timestamp,
     validate_body_against_header, validate_cancun_gas, validate_header_base_fee,
-    validate_header_extradata, validate_header_gas, validate_shanghai_withdrawals,
+    validate_header_extra_data, validate_header_gas, validate_shanghai_withdrawals,
 };
 use reth_optimism_chainspec::OpChainSpec;
 use reth_optimism_forks::OpHardforks;
@@ -170,8 +170,8 @@ impl HeaderValidator for OpBeaconConsensus {
             // Block validation with respect to the parent should ensure that the block timestamp
             // is greater than its parent timestamp.
 
-            // validate header extradata for all networks post merge
-            validate_header_extradata(header)?;
+            // validate header extra data for all networks post merge
+            validate_header_extra_data(header)?;
 
             // mixHash is used instead of difficulty inside EVM
             // https://eips.ethereum.org/EIPS/eip-4399#using-mixhash-field-instead-of-difficulty

crates/primitives-traits/src/header/error.rs

@@ -3,6 +3,6 @@
 pub enum HeaderError {
     /// Represents an error when the block difficulty is too large.
     LargeDifficulty,
-    /// Represents an error when the block extradata is too large.
+    /// Represents an error when the block extra data is too large.
     LargeExtraData,
 }

examples/custom-payload-builder/src/main.rs

@@ -67,7 +67,7 @@ where
             payload_job_config,
             reth_ethereum_payload_builder::EthereumPayloadBuilder::new(
                 EthEvmConfig::new(ctx.chain_spec()),
-                EthereumBuilderConfig::new(conf.extradata_bytes()),
+                EthereumBuilderConfig::new(conf.extra_data_bytes()),
             ),
         );