Bitcoin ABC 0.34.2
P2P Digital Currency
mempool_options.h
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1// Copyright (c) 2022 The Bitcoin Core developers
2// Distributed under the MIT software license, see the accompanying
3// file COPYING or http://www.opensource.org/licenses/mit-license.php.
4#ifndef BITCOIN_KERNEL_MEMPOOL_OPTIONS_H
5#define BITCOIN_KERNEL_MEMPOOL_OPTIONS_H
6
7#include <policy/policy.h>
8
9#include <chrono>
10#include <cstdint>
11
13
15static constexpr unsigned int DEFAULT_MAX_MEMPOOL_SIZE_MB{300};
19static constexpr unsigned int DEFAULT_MEMPOOL_EXPIRY_HOURS{336};
20
21namespace kernel {
33 std::chrono::seconds expiry{
34 std::chrono::hours{DEFAULT_MEMPOOL_EXPIRY_HOURS}};
49 std::optional<unsigned> max_datacarrier_bytes{
51 : std::nullopt};
53 bool require_standard{true};
54
56};
57} // namespace kernel
58
59#endif // BITCOIN_KERNEL_MEMPOOL_OPTIONS_H
Fee rate in satoshis per virtualbyte: Amount / vB the feerate is represented internally as FeeFrac.
Definition: feerate.h:24
static constexpr unsigned int DEFAULT_MAX_MEMPOOL_SIZE_MB
Default for -maxmempool, maximum megabytes of mempool memory usage.
static constexpr unsigned int DEFAULT_MEMPOOL_EXPIRY_HOURS
Default for -mempoolexpiry, expiration time for mempool transactions in hours.
Definition: init.h:28
static constexpr unsigned int MAX_OP_RETURN_RELAY
Default setting for nMaxDatacarrierBytes.
Definition: policy.h:77
static constexpr Amount DUST_RELAY_TX_FEE(3000 *SATOSHI)
Min feerate for defining dust.
static constexpr bool DEFAULT_PERMIT_BAREMULTISIG
Default for -permitbaremultisig.
Definition: policy.h:58
static constexpr bool DEFAULT_ACCEPT_DATACARRIER
Default for -datacarrier.
Definition: policy.h:72
static constexpr Amount DEFAULT_MIN_RELAY_TX_FEE_PER_KB(1000 *SATOSHI)
Default for -minrelaytxfee, minimum relay fee for transactions.
Options struct containing options for constructing a CTxMemPool.
int check_ratio
The ratio used to determine how often sanity checks will run.
std::optional< unsigned > max_datacarrier_bytes
A data carrying output is an unspendable output containing data.
ValidationSignals * signals
CFeeRate min_relay_feerate
A fee rate smaller than this is considered zero fee (for relaying, mining and transaction creation)
std::chrono::seconds expiry