mirror of
https://github.com/Retropex/bitcoin.git
synced 2025-08-04 05:54:48 +02:00
38 lines
1.7 KiB
C
38 lines
1.7 KiB
C
// Copyright (c) 2009-2010 Satoshi Nakamoto
|
|
// Copyright (c) 2009-2022 The Bitcoin Core developers
|
|
// Distributed under the MIT software license, see the accompanying
|
|
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
|
|
|
|
#ifndef BITCOIN_CONSENSUS_CONSENSUS_H
|
|
#define BITCOIN_CONSENSUS_CONSENSUS_H
|
|
|
|
#include <cstdlib>
|
|
#include <stdint.h>
|
|
|
|
/** The maximum allowed size for a serialized block, in bytes (only for buffer size limits) */
|
|
static const unsigned int MAX_BLOCK_SERIALIZED_SIZE = 4000000;
|
|
/** The maximum allowed weight for a block, see BIP 141 (network rule) */
|
|
static const unsigned int MAX_BLOCK_WEIGHT = 4000000;
|
|
/** The maximum allowed number of signature check operations in a block (network rule) */
|
|
static const int64_t MAX_BLOCK_SIGOPS_COST = 80000;
|
|
/** Coinbase transaction outputs can only be spent after this number of new blocks (network rule) */
|
|
static const int COINBASE_MATURITY = 100;
|
|
|
|
static const int WITNESS_SCALE_FACTOR = 4;
|
|
|
|
static const size_t MIN_TRANSACTION_WEIGHT = WITNESS_SCALE_FACTOR * 60; // 60 is the lower bound for the size of a valid serialized CTransaction
|
|
static const size_t MIN_SERIALIZABLE_TRANSACTION_WEIGHT = WITNESS_SCALE_FACTOR * 10; // 10 is the lower bound for the size of a serialized CTransaction
|
|
|
|
/** Flags for nSequence and nLockTime locks */
|
|
/** Interpret sequence numbers as relative lock-time constraints. */
|
|
static constexpr unsigned int LOCKTIME_VERIFY_SEQUENCE = (1 << 0);
|
|
|
|
/**
|
|
* Maximum number of seconds that the timestamp of the first
|
|
* block of a difficulty adjustment period is allowed to
|
|
* be earlier than the last block of the previous period (BIP94).
|
|
*/
|
|
static constexpr int64_t MAX_TIMEWARP = 600;
|
|
|
|
#endif // BITCOIN_CONSENSUS_CONSENSUS_H
|