params.h

Go to the documentation of this file.

// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2018 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>
#include <limits>
#include <map>
#include <string>

namespace Consensus {

enum DeploymentPos
{
    DEPLOYMENT_TESTDUMMY,
    // DEPLOYMENT_CSV, // Deployment of BIP68, BIP112, and BIP113.
    // DEPLOYMENT_SEGWIT, // Deployment of BIP141, BIP143, and BIP147.
    // NOTE: Also add new deployments to VersionBitsDeploymentInfo in versionbits.cpp
    MAX_VERSION_BITS_DEPLOYMENTS
};

struct BIP9Deployment {
    int bit;
    int64_t nStartTime;
    int64_t nTimeout;
};

struct Params {
    uint256 hashGenesisBlock;
    int nSubsidyHalvingInterval;
    bool nBIP34Enabled;
    //uint256 BIP34Hash;
    bool nBIP65Enabled;
    bool nBIP66Enabled;
    uint32_t nRuleChangeActivationThreshold;
    uint32_t nMinerConfirmationWindow;
    BIP9Deployment vDeployments[MAX_VERSION_BITS_DEPLOYMENTS];
    uint256 powLimit;
    bool fPowAllowMinDifficultyBlocks;
    bool fPowNoRetargeting;
    int64_t nPowTargetSpacing;
    int64_t nPowTargetTimespan;
    int64_t DifficultyAdjustmentInterval() const { return nPowTargetTimespan / nPowTargetSpacing; }
    uint256 nMinimumChainWork;
    uint256 defaultAssumeValid;

    bool nSegwitEnabled;
    bool nCSVEnabled;
};
} // namespace Consensus

#endif // BITCOIN_CONSENSUS_PARAMS_H