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feat(payload): add fn for system transaction check (#21407)

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Signed-off-by: Ahsen Kamal <itsahsenkamal@gmail.com>
Co-authored-by: Matthias Seitz <matthias.seitz@outlook.de>
Co-authored-by: Amp <amp@ampcode.com>
This commit is contained in:
Ahsen Kamal
2026-01-25 20:17:22 +05:30
committed by GitHub
parent 0ad8c772e1
commit 6870747246
3 changed files with 16 additions and 16 deletions
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18
crates/engine/tree/src/tree/payload_processor/prewarm.rs
View File

@@ -24,14 +24,13 @@ use crate::tree::{
};
use alloy_consensus::transaction::TxHashRef;
use alloy_eip7928::BlockAccessList;
use alloy_eips::Typed2718;
use alloy_evm::Database;
use alloy_primitives::{keccak256, map::B256Set, B256};
use crossbeam_channel::Sender as CrossbeamSender;
use metrics::{Counter, Gauge, Histogram};
use reth_evm::{execute::ExecutableTxFor, ConfigureEvm, Evm, EvmFor, RecoveredTx, SpecFor};
use reth_metrics::Metrics;
use reth_primitives_traits::NodePrimitives;
use reth_primitives_traits::{NodePrimitives, SignedTransaction};
use reth_provider::{
AccountReader, BlockExecutionOutput, BlockReader, StateProvider, StateProviderFactory,
StateReader,
@@ -66,19 +65,6 @@ struct IndexedTransaction<Tx> {
tx: Tx,
}
/// Maximum standard Ethereum transaction type value.
///
/// Standard transaction types are:
/// - Type 0: Legacy transactions (original Ethereum)
/// - Type 1: EIP-2930 (access list transactions)
/// - Type 2: EIP-1559 (dynamic fee transactions)
/// - Type 3: EIP-4844 (blob transactions)
/// - Type 4: EIP-7702 (set code authorization transactions)
///
/// Any transaction with a type > 4 is considered a non-standard/system transaction,
/// typically used by L2s for special purposes (e.g., Optimism deposit transactions use type 126).
const MAX_STANDARD_TX_TYPE: u8 = 4;
/// A task that is responsible for caching and prewarming the cache by executing transactions
/// individually in parallel.
///
@@ -193,7 +179,7 @@ where
}
let indexed_tx = IndexedTransaction { index: tx_index, tx };
let is_system_tx = indexed_tx.tx.tx().ty() > MAX_STANDARD_TX_TYPE;
let is_system_tx = indexed_tx.tx.tx().is_system_tx();
// System transactions (type > 4) in the first position set critical metadata
// that affects all subsequent transactions (e.g., L1 block info on L2s).

4
crates/optimism/primitives/src/transaction/signed.rs
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@@ -155,6 +155,10 @@ impl IsTyped2718 for OpTransactionSigned {
}
impl SignedTransaction for OpTransactionSigned {
fn is_system_tx(&self) -> bool {
self.is_deposit()
}
fn recalculate_hash(&self) -> B256 {
keccak256(self.encoded_2718())
}

10
crates/primitives-traits/src/transaction/signed.rs
View File

@@ -48,6 +48,16 @@ pub trait SignedTransaction:
+ TxHashRef
+ IsTyped2718
{
/// Returns whether this is a system transaction.
///
/// System transactions are created at the protocol level rather than by users. They are
/// typically used by L2s for special purposes (e.g., Optimism deposit transactions with type
/// 126) and may have different validation rules or fee handling compared to standard
/// user-initiated transactions.
fn is_system_tx(&self) -> bool {
false
}
/// Returns whether this transaction type can be __broadcasted__ as full transaction over the
/// network.
///