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docs(txpool): add note for minimal protocol base fee (#47)

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This commit is contained in:
Matthias Seitz
2022-10-11 19:14:32 +02:00
committed by GitHub
parent 0b1c86df30
commit 180c768822
1 changed files with 6 additions and 2 deletions
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8
crates/transaction-pool/src/pool/txpool.rs
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@ -20,6 +20,11 @@ use std::{
sync::Arc, sync::Arc,
}; };
/// The minimal value the basefee can decrease to
///
/// The `BASE_FEE_MAX_CHANGE_DENOMINATOR` (https://eips.ethereum.org/EIPS/eip-1559) is `8`, or 12.5%, once the base fee has dropped to `7` WEI it cannot decrease further because 12.5% of 7 is less than 1.
const MIN_PROTOCOL_BASE_FEE: U256 = U256([7, 0, 0, 0]);
/// A pool that manages transactions. /// A pool that manages transactions.
/// ///
/// This pool maintains the state of all transactions and stores them accordingly. /// This pool maintains the state of all transactions and stores them accordingly.
@ -585,8 +590,7 @@ impl<T: PoolTransaction> Default for AllTransactions<T> {
fn default() -> Self { fn default() -> Self {
Self { Self {
pending_basefee: Default::default(), pending_basefee: Default::default(),
// TODO(mattsse): document minimal_protocol_basefee: MIN_PROTOCOL_BASE_FEE,
minimal_protocol_basefee: 7u64.into(),
block_gas_limit: 30_000_000, block_gas_limit: 30_000_000,
by_hash: Default::default(), by_hash: Default::default(),
txs: Default::default(), txs: Default::default(),