openethereum/crates/transaction-pool/src/ready.rs
Dusan Stanivukovic 5e7086d54c
Sunce86/eip 1559 (#393)
* eip1559 hard fork activation

* eip1559 hard fork activation 2

* added new transaction type for eip1559

* added base fee field to block header

* fmt fix

* added base fee calculation. added block header validation against base fee

* fmt

* temporarily added modified transaction pool

* tx pool fix of PendingIterator

* tx pool fix of UnorderedIterator

* tx pool added test for set_scoring

* transaction pool changes

* added tests for eip1559 transaction and eip1559 receipt

* added test for eip1559 transaction execution

* block gas limit / block gas target handling

* base fee verification moved out of engine

* calculate_base_fee moved to EthereumMachine

* handling of base_fee_per_gas as part of seal

* handling of base_fee_per_gas changed. Different encoding/decoding of block header

* eip1559 transaction execution - gas price handling

* eip1559 transaction execution - verification, fee burning

* effectiveGasPrice removed from the receipt payload (specs)

* added support for 1559 txs in tx pool verification

* added Aleut test network configuration

* effective_tip_scaled replaced by typed_gas_price

* eip 3198 - Basefee opcode

* rpc - updated structs Block and Header

* rpc changes for 1559

* variable renaming according to spec

* - typed_gas_price renamed to effective_gas_price
- elasticity_multiplier definition moved to update_schedule()

* calculate_base_fee simplified

* Evm environment context temporary fix for gas limit

* fmt fix

* fixed fake_sign::sign_call

* temporary fix for GASLIMIT opcode to provide gas_target actually

* gas_target removed from block header according to spec change: https://github.com/ethereum/EIPs/pull/3566

* tx pool verification fix

* env_info base fee changed to Option

* fmt fix

* pretty format

* updated ethereum tests

* cache_pending refresh on each update of score

* code review fixes

* fmt fix

* code review fix - changed handling of eip1559_base_fee_max_change_denominator

* code review fix - modification.gas_price

* Skip gas_limit_bump for Aura

* gas_limit calculation changed to target ceil

* gas_limit calculation will target ceil on 1559 activation block

* transaction verification updated according spec: https://github.com/ethereum/EIPs/pull/3594

* updated json tests

* ethereum json tests fix for base_fee
2021-06-04 12:12:24 +02:00

59 lines
1.8 KiB
Rust

// Copyright 2015-2018 Parity Technologies (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
/// Transaction readiness.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum Readiness {
/// The transaction is stale (and should/will be removed from the pool).
Stale,
/// The transaction is ready to be included in pending set.
Ready,
/// The transaction is not yet ready.
Future,
}
/// A readiness indicator.
pub trait Ready<T> {
/// Returns true if transaction is ready to be included in pending block,
/// given all previous transactions that were ready are already included.
///
/// NOTE: readiness of transactions will be checked according to `Score` ordering,
/// the implementation should maintain a state of already checked transactions.
fn is_ready(&mut self, tx: &T) -> Readiness;
}
impl<T, F> Ready<T> for F
where
F: FnMut(&T) -> Readiness,
{
fn is_ready(&mut self, tx: &T) -> Readiness {
(*self)(tx)
}
}
impl<T, A, B> Ready<T> for (A, B)
where
A: Ready<T>,
B: Ready<T>,
{
fn is_ready(&mut self, tx: &T) -> Readiness {
match self.0.is_ready(tx) {
Readiness::Ready => self.1.is_ready(tx),
r => r,
}
}
}