Prevent coinbases from being spent to transparent outputs.

[VerusCoin.git] / src / consensus / params.h

// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 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_PARAMS_H
#define BITCOIN_CONSENSUS_PARAMS_H

#include "uint256.h"

namespace Consensus {
/**
 * Parameters that influence chain consensus.
 */
struct Params {
    uint256 hashGenesisBlock;
    /** Needs to evenly divide MAX_SUBSIDY to avoid rounding errors. */
    int nSubsidySlowStartInterval;
    /**
     * Shift based on a linear ramp for slow start:
     *
     * MAX_SUBSIDY*(t_s/2 + t_r) = MAX_SUBSIDY*t_h  Coin balance
     *              t_s   + t_r  = t_h + t_c        Block balance
     *
     * t_s = nSubsidySlowStartInterval
     * t_r = number of blocks between end of slow start and first halving
     * t_h = nSubsidyHalvingInterval
     * t_c = SubsidySlowStartShift()
     */
    int SubsidySlowStartShift() const { return nSubsidySlowStartInterval / 2; }
    int nSubsidyHalvingInterval;
    /** Used to check majorities for block version upgrade */
    int nMajorityEnforceBlockUpgrade;
    int nMajorityRejectBlockOutdated;
    int nMajorityWindow;
    /** Proof of work parameters */
    uint256 powLimit;
    bool fPowAllowMinDifficultyBlocks;
    int64_t nPowTargetSpacing;
    int64_t nPowTargetTimespan;
    int64_t DifficultyAdjustmentInterval() const { return nPowTargetTimespan / nPowTargetSpacing; }
};
} // namespace Consensus

#endif // BITCOIN_CONSENSUS_PARAMS_H