openethereum/crates/transaction-pool/src/options.rs

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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
// 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 Pool options.
#[derive(Clone, Debug, PartialEq)]
pub struct Options {
/// Maximal number of transactions in the pool.
pub max_count: usize,
/// Maximal number of transactions from single sender.
pub max_per_sender: usize,
/// Maximal memory usage.
pub max_mem_usage: usize,
}
impl Default for Options {
fn default() -> Self {
Options {
max_count: 1024,
max_per_sender: 16,
max_mem_usage: 8 * 1024 * 1024,
}
}
}