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chore: Enable EIP-7702 txs in Derivation Pipeline #886

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chore: Enable EIP-7702 txs in Derivation Pipeline #886

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27 changes: 26 additions & 1 deletion crates/derive/src/sources/calldata.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,7 @@ impl<CP: ChainProvider + Send> CalldataSource<CP> {
TxEnvelope::Legacy(tx) => (tx.tx().to(), tx.tx().input()),
TxEnvelope::Eip2930(tx) => (tx.tx().to(), tx.tx().input()),
TxEnvelope::Eip1559(tx) => (tx.tx().to(), tx.tx().input()),
TxEnvelope::Eip7702(tx) => (tx.tx().to(), tx.tx().input()),
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@clabby clabby Jan 7, 2025

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Super important that we never consider these txs just yet. We just want the ability to observe 7702 txs on L1, but skip over them, without the pipeline crashing due to the tx type being unknown.

_ => return None,
};
let to = tx_kind?;
Expand Down Expand Up @@ -91,7 +92,7 @@ mod tests {
use super::*;
use crate::{errors::PipelineErrorKind, test_utils::TestChainProvider};
use alloc::{vec, vec::Vec};
use alloy_consensus::{Signed, TxEip2930, TxEip4844, TxEip4844Variant, TxLegacy};
use alloy_consensus::{Signed, TxEip2930, TxEip4844, TxEip4844Variant, TxEip7702, TxLegacy};
use alloy_primitives::{address, Address, PrimitiveSignature as Signature, TxKind};

pub(crate) fn test_legacy_tx(to: Address) -> TxEnvelope {
Expand All @@ -112,6 +113,15 @@ mod tests {
))
}

pub(crate) fn test_eip7702_tx(to: Address) -> TxEnvelope {
let sig = Signature::test_signature();
TxEnvelope::Eip7702(Signed::new_unchecked(
TxEip7702 { to, ..Default::default() },
sig,
Default::default(),
))
}

pub(crate) fn test_blob_tx(to: Address) -> TxEnvelope {
let sig = Signature::test_signature();
TxEnvelope::Eip4844(Signed::new_unchecked(
Expand Down Expand Up @@ -216,6 +226,21 @@ mod tests {
assert!(source.open);
}

#[tokio::test]
async fn test_load_calldata_valid_eip7702_tx() {
let batch_inbox_address = address!("0123456789012345678901234567890123456789");
let mut source = default_test_calldata_source();
source.batch_inbox_address = batch_inbox_address;
let tx = test_eip7702_tx(batch_inbox_address);
source.signer = tx.recover_signer().unwrap();
let block_info = BlockInfo::default();
source.chain_provider.insert_block_with_transactions(0, block_info, vec![tx]);
assert!(!source.open); // Source is not open by default.
assert!(source.load_calldata(&BlockInfo::default()).await.is_ok());
assert!(!source.calldata.is_empty()); // Calldata is NOT empty.
assert!(source.open);
}

#[tokio::test]
async fn test_load_calldata_blob_tx_ignored() {
let batch_inbox_address = address!("0123456789012345678901234567890123456789");
Expand Down