impl Encodable2718, Decodable2718 for TransactionSigned

bin/reth/Cargo.toml

@@ -66,6 +66,7 @@ reth-engine-util.workspace = true
 reth-prune.workspace = true
 
 # crypto
+alloy-eips.workspace = true
 alloy-rlp.workspace = true
 alloy-rpc-types = { workspace = true, features = ["engine"] }
 alloy-consensus.workspace = true

bin/reth/src/commands/debug_cmd/build_block.rs

@@ -1,5 +1,6 @@
 //! Command for debugging block building.
 use alloy_consensus::TxEip4844;
+use alloy_eips::eip2718::Encodable2718;
 use alloy_primitives::{Address, Bytes, B256, U256};
 use alloy_rlp::Decodable;
 use alloy_rpc_types::engine::{BlobsBundleV1, PayloadAttributes};
@@ -200,7 +201,7 @@ impl<C: ChainSpecParser<ChainSpec = ChainSpec>> Command<C> {
 
                     encoded_length
                 }
-                _ => transaction.length_without_header(),
+                _ => transaction.encode_2718_len(),
             };
 
             debug!(target: "reth::cli", ?transaction, "Adding transaction to the pool");

crates/optimism/evm/Cargo.toml

@@ -38,6 +38,8 @@ thiserror.workspace = true
 tracing.workspace = true
 
 [dev-dependencies]
+alloy-eips.workspace = true
+
 reth-revm = { workspace = true, features = ["test-utils"] }
 reth-optimism-chainspec.workspace = true
 alloy-genesis.workspace = true

crates/optimism/evm/src/l1.rs

@@ -299,6 +299,7 @@ where
 
 #[cfg(test)]
 mod tests {
+    use alloy_eips::eip2718::Decodable2718;
     use reth_optimism_chainspec::OP_MAINNET;
     use reth_optimism_forks::OptimismHardforks;
     use reth_primitives::{BlockBody, TransactionSigned};
@@ -311,7 +312,7 @@ mod tests {
         use reth_primitives::{Header, TransactionSigned};
 
         let bytes = Bytes::from_static(&hex!("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"));
-        let l1_info_tx = TransactionSigned::decode_enveloped(&mut bytes.as_ref()).unwrap();
+        let l1_info_tx = TransactionSigned::decode_2718(&mut bytes.as_ref()).unwrap();
         let mock_block = Block {
             header: Header::default(),
             body: BlockBody { transactions: vec![l1_info_tx], ..Default::default() },
@@ -339,7 +340,7 @@ mod tests {
         // https://optimistic.etherscan.io/getRawTx?tx=0x88501da5d5ca990347c2193be90a07037af1e3820bb40774c8154871c7669150
         const TX: [u8; 251] = hex!("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");
 
-        let tx = TransactionSigned::decode_enveloped(&mut TX.as_slice()).unwrap();
+        let tx = TransactionSigned::decode_2718(&mut TX.as_slice()).unwrap();
         let block = Block {
             body: BlockBody { transactions: vec![tx], ..Default::default() },
             ..Default::default()

crates/optimism/node/Cargo.toml

@@ -43,6 +43,7 @@ reth-optimism-consensus.workspace = true
 reth-optimism-forks.workspace = true
 
 # ethereum
+alloy-eips.workspace = true
 alloy-primitives.workspace = true
 op-alloy-rpc-types-engine.workspace = true
 alloy-rpc-types-engine.workspace = true

crates/optimism/node/src/txpool.rs

@@ -1,4 +1,5 @@
 //! OP transaction pool types
+use alloy_eips::eip2718::Encodable2718;
 use parking_lot::RwLock;
 use reth_chainspec::ChainSpec;
 use reth_optimism_evm::RethL1BlockInfo;
@@ -139,7 +140,7 @@ where
             let l1_block_info = self.block_info.l1_block_info.read().clone();
 
             let mut encoded = Vec::with_capacity(valid_tx.transaction().encoded_length());
-            valid_tx.transaction().clone().into_consensus().encode_enveloped(&mut encoded);
+            valid_tx.transaction().clone().into_consensus().encode_2718(&mut encoded);
 
             let cost_addition = match l1_block_info.l1_tx_data_fee(
                 &self.chain_spec(),
@@ -229,6 +230,7 @@ pub struct OpL1BlockInfo {
 #[cfg(test)]
 mod tests {
     use crate::txpool::OpTransactionValidator;
+    use alloy_eips::eip2718::Encodable2718;
     use alloy_primitives::{TxKind, U256};
     use reth::primitives::Signature;
     use reth_chainspec::MAINNET;
@@ -266,7 +268,7 @@ mod tests {
         let signed_tx = TransactionSigned::from_transaction_and_signature(deposit_tx, signature);
         let signed_recovered =
             TransactionSignedEcRecovered::from_signed_transaction(signed_tx, signer);
-        let len = signed_recovered.length_without_header();
+        let len = signed_recovered.encode_2718_len();
         let pooled_tx = EthPooledTransaction::new(signed_recovered, len);
         let outcome = validator.validate_one(origin, pooled_tx);
 

crates/optimism/payload/Cargo.toml

@@ -35,6 +35,7 @@ reth-optimism-forks.workspace = true
 
 # ethereum
 revm.workspace = true
+alloy-eips.workspace = true
 alloy-primitives.workspace = true
 alloy-rlp.workspace = true
 op-alloy-rpc-types-engine.workspace = true

crates/optimism/payload/src/payload.rs

@@ -2,6 +2,7 @@
 
 //! Optimism builder support
 
+use alloy_eips::eip2718::Decodable2718;
 use alloy_primitives::{Address, B256, U256};
 use alloy_rlp::Encodable;
 use alloy_rpc_types_engine::{ExecutionPayloadEnvelopeV2, ExecutionPayloadV1, PayloadId};
@@ -53,8 +54,15 @@ impl PayloadBuilderAttributes for OptimismPayloadBuilderAttributes {
             .unwrap_or_default()
             .into_iter()
             .map(|data| {
-                TransactionSigned::decode_enveloped(&mut data.as_ref())
-                    .map(|tx| WithEncoded::new(data, tx))
+                let mut buf = data.as_ref();
+                let tx =
+                    TransactionSigned::decode_2718(&mut buf).map_err(alloy_rlp::Error::from)?;
+
+                if !buf.is_empty() {
+                    return Err(alloy_rlp::Error::UnexpectedLength);
+                }
+
+                Ok(WithEncoded::new(data, tx))
             })
             .collect::<Result<_, _>>()?;
 

crates/optimism/rpc/Cargo.toml

@@ -34,6 +34,7 @@ reth-optimism-evm.workspace = true
 reth-optimism-forks.workspace = true
 
 # ethereum
+alloy-eips.workspace = true
 alloy-primitives.workspace = true
 alloy-rpc-types-eth.workspace = true
 alloy-rpc-types.workspace = true

crates/optimism/rpc/src/eth/receipt.rs

@@ -1,5 +1,6 @@
 //! Loads and formats OP receipt RPC response.
 
+use alloy_eips::eip2718::Encodable2718;
 use alloy_rpc_types::{AnyReceiptEnvelope, Log, TransactionReceipt};
 use op_alloy_consensus::{OpDepositReceipt, OpDepositReceiptWithBloom, OpReceiptEnvelope};
 use op_alloy_rpc_types::{
@@ -119,7 +120,7 @@ impl OpReceiptFieldsBuilder {
         tx: &TransactionSigned,
         l1_block_info: revm::L1BlockInfo,
     ) -> Result<Self, OpEthApiError> {
-        let raw_tx = tx.envelope_encoded();
+        let raw_tx = tx.encoded_2718();
         let timestamp = self.l1_block_timestamp;
 
         self.l1_fee = Some(
@@ -300,6 +301,7 @@ impl OpReceiptBuilder {
 #[cfg(test)]
 mod test {
     use alloy_primitives::hex;
+    use op_alloy_network::eip2718::Decodable2718;
     use reth_optimism_chainspec::OP_MAINNET;
     use reth_primitives::{Block, BlockBody};
 
@@ -341,14 +343,13 @@ mod test {
     #[test]
     fn op_receipt_fields_from_block_and_tx() {
         // rig
-        let tx_0 = TransactionSigned::decode_enveloped(
+        let tx_0 = TransactionSigned::decode_2718(
             &mut TX_SET_L1_BLOCK_OP_MAINNET_BLOCK_124665056.as_slice(),
         )
         .unwrap();
 
-        let tx_1 =
-            TransactionSigned::decode_enveloped(&mut TX_1_OP_MAINNET_BLOCK_124665056.as_slice())
-                .unwrap();
+        let tx_1 = TransactionSigned::decode_2718(&mut TX_1_OP_MAINNET_BLOCK_124665056.as_slice())
+            .unwrap();
 
         let block = Block {
             body: BlockBody { transactions: [tx_0, tx_1.clone()].to_vec(), ..Default::default() },