// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2016 The Ai the coins 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 <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 size for a block excluding witness data, in bytes (network rule).
 * This parameter is largely superfluous because it is directly implied by the above block
 *  weight limit, even when BIP 141 is not active.  It continues to exist for use in
 *  various early tests that run before the witness data has been checked.
 * All tests related to it could be removed without breaking consensus compatibility.
 */
static const unsigned int MAX_BLOCK_BASE_SIZE = 1000000;
/** 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 = 1;

/** Flags for nSequence and nLockTime locks */
enum {
    /* Interpret sequence numbers as relative lock-time constraints. */
    LOCKTIME_VERIFY_SEQUENCE = (1 << 0),

    /* Use GetMedianTimePast() instead of nTime for end point timestamp. */
    LOCKTIME_MEDIAN_TIME_PAST = (1 << 1),
};

#endif // BITCOIN_CONSENSUS_CONSENSUS_H
