38 lines
2.0 KiB
C
38 lines
2.0 KiB
C
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2018 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_CONSENSUS_CONSENSUS_H
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#define BITCOIN_CONSENSUS_CONSENSUS_H
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#include <stdlib.h>
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#include <stdint.h>
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#include <mw/consensus/Params.h>
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/** The maximum allowed size for a serialized block, in bytes (only for buffer size limits) */
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static const unsigned int MAX_BLOCK_SERIALIZED_SIZE = 4000000;
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/** MWEB: The maximum size of an MWEB block is just over 11 MB, plus 4 MB for a full segwit block. Add a ~1 MB buffer just to be safe. */
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static const unsigned int MAX_BLOCK_SERIALIZED_SIZE_WITH_MWEB = MAX_BLOCK_SERIALIZED_SIZE + mw::MAX_BLOCK_BYTES;
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/** The maximum allowed weight for a block, see BIP 141 (network rule) */
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static const unsigned int MAX_BLOCK_WEIGHT = 4000000;
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/** The maximum allowed number of signature check operations in a block (network rule) */
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static const int64_t MAX_BLOCK_SIGOPS_COST = 80000;
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/** Coinbase transaction outputs can only be spent after this number of new blocks (network rule) */
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static const int COINBASE_MATURITY = 100;
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/** MWEB: Pegout transaction outputs can only be spent after this number of new blocks (network rule) */
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static const int PEGOUT_MATURITY = 6;
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static const int WITNESS_SCALE_FACTOR = 4;
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static const size_t MIN_TRANSACTION_WEIGHT = WITNESS_SCALE_FACTOR * 60; // 60 is the lower bound for the size of a valid serialized CTransaction
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static const size_t MIN_SERIALIZABLE_TRANSACTION_WEIGHT = WITNESS_SCALE_FACTOR * 10; // 10 is the lower bound for the size of a serialized CTransaction
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/** Flags for nSequence and nLockTime locks */
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/** Interpret sequence numbers as relative lock-time constraints. */
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static constexpr unsigned int LOCKTIME_VERIFY_SEQUENCE = (1 << 0);
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/** Use GetMedianTimePast() instead of nTime for end point timestamp. */
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static constexpr unsigned int LOCKTIME_MEDIAN_TIME_PAST = (1 << 1);
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#endif // BITCOIN_CONSENSUS_CONSENSUS_H
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