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feat: sat math for tx value (#6900)

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2024-03-01 00:13:03 -08:00
committed by GitHub
parent 1d28fc606e
commit cdca09e15a
1 changed files with 16 additions and 8 deletions
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24
crates/transaction-pool/src/traits.rs
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@ -918,22 +918,30 @@ impl EthPooledTransaction {
pub fn new(transaction: TransactionSignedEcRecovered, encoded_length: usize) -> Self {
let mut blob_sidecar = EthBlobTransactionSidecar::None;
let gas_cost = match &transaction.transaction {
Transaction::Legacy(t) => U256::from(t.gas_price) * U256::from(t.gas_limit),
Transaction::Eip2930(t) => U256::from(t.gas_price) * U256::from(t.gas_limit),
Transaction::Eip1559(t) => U256::from(t.max_fee_per_gas) * U256::from(t.gas_limit),
Transaction::Legacy(t) => {
U256::from(t.gas_price).saturating_mul(U256::from(t.gas_limit))
}
Transaction::Eip2930(t) => {
U256::from(t.gas_price).saturating_mul(U256::from(t.gas_limit))
}
Transaction::Eip1559(t) => {
U256::from(t.max_fee_per_gas).saturating_mul(U256::from(t.gas_limit))
}
Transaction::Eip4844(t) => {
blob_sidecar = EthBlobTransactionSidecar::Missing;
U256::from(t.max_fee_per_gas) * U256::from(t.gas_limit)
U256::from(t.max_fee_per_gas).saturating_mul(U256::from(t.gas_limit))
}
#[cfg(feature = "optimism")]
Transaction::Deposit(_) => U256::ZERO,
};
let mut cost: U256 = transaction.value();
cost += gas_cost;
let mut cost = transaction.value();
cost = cost.saturating_add(gas_cost);
if let Some(blob_tx) = transaction.as_eip4844() {
// add max blob cost
cost += U256::from(blob_tx.max_fee_per_blob_gas * blob_tx.blob_gas() as u128);
// Add max blob cost using saturating math to avoid overflow
cost = cost.saturating_add(U256::from(
blob_tx.max_fee_per_blob_gas.saturating_mul(blob_tx.blob_gas() as u128),
));
}
Self { transaction, cost, encoded_length, blob_sidecar }