chainparams.h

Go to the documentation of this file.

// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2015 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_CHAINPARAMS_H
#define BITCOIN_CHAINPARAMS_H

#include "chainparamsbase.h"
#include "consensus/params.h"
#include "primitives/block.h"
#include "protocol.h"

#include <vector>

struct CDNSSeedData {
    std::string name, host;
    CDNSSeedData(const std::string &strName, const std::string &strHost) : name(strName), host(strHost) {}
};

struct SeedSpec6 {
    uint8_t addr[16];
    uint16_t port;
};

typedef std::map<int, uint256> MapCheckpoints;

struct CCheckpointData {
    MapCheckpoints mapCheckpoints;
    int64_t nTimeLastCheckpoint;
    int64_t nTransactionsLastCheckpoint;
    double fTransactionsPerDay;
};

class CChainParams
{
public:
    enum Base58Type {
        PUBKEY_ADDRESS,
        SCRIPT_ADDRESS,
        SECRET_KEY,     // BIP16
        EXT_PUBLIC_KEY, // BIP32
        EXT_SECRET_KEY, // BIP32

        MAX_BASE58_TYPES
    };

    const Consensus::Params& GetConsensus() const { return consensus; }
    const CMessageHeader::MessageStartChars& MessageStart() const { return pchMessageStart; }
    const std::vector<unsigned char>& AlertKey() const { return vAlertPubKey; }
    int GetDefaultPort() const { return nDefaultPort; }

    const CBlock& GenesisBlock() const { return genesis; }
    bool MiningRequiresPeers() const { return fMiningRequiresPeers; }
    bool DefaultConsistencyChecks() const { return fDefaultConsistencyChecks; }
    bool RequireStandard() const { return fRequireStandard; }
    int64_t MaxTipAge() const { return nMaxTipAge; }
    int64_t DelayGetHeadersTime() const { return nDelayGetHeadersTime; }
    uint64_t PruneAfterHeight() const { return nPruneAfterHeight; }
    bool MineBlocksOnDemand() const { return fMineBlocksOnDemand; }
    bool TestnetToBeDeprecatedFieldRPC() const { return fTestnetToBeDeprecatedFieldRPC; }
    std::string NetworkIDString() const { return strNetworkID; }
    const std::vector<CDNSSeedData>& DNSSeeds() const { return vSeeds; }
    const std::vector<unsigned char>& Base58Prefix(Base58Type type) const { return base58Prefixes[type]; }
    int ExtCoinType() const { return nExtCoinType; }
    const std::vector<SeedSpec6>& FixedSeeds() const { return vFixedSeeds; }
    const CCheckpointData& Checkpoints() const { return checkpointData; }
    int PoolMaxTransactions() const { return nPoolMaxTransactions; }
    int FulfilledRequestExpireTime() const { return nFulfilledRequestExpireTime; }
    std::string SporkPubKey() const { return strSporkPubKey; }
protected:
    CChainParams() {}

    Consensus::Params consensus;
    CMessageHeader::MessageStartChars pchMessageStart;
    std::vector<unsigned char> vAlertPubKey;
    int nDefaultPort;
    long nMaxTipAge;
    int64_t nDelayGetHeadersTime;
    uint64_t nPruneAfterHeight;
    std::vector<CDNSSeedData> vSeeds;
    std::vector<unsigned char> base58Prefixes[MAX_BASE58_TYPES];
    int nExtCoinType;
    std::string strNetworkID;
    CBlock genesis;
    std::vector<SeedSpec6> vFixedSeeds;
    bool fMiningRequiresPeers;
    bool fDefaultConsistencyChecks;
    bool fRequireStandard;
    bool fMineBlocksOnDemand;
    bool fTestnetToBeDeprecatedFieldRPC;
    CCheckpointData checkpointData;
    int nPoolMaxTransactions;
    int nFulfilledRequestExpireTime;
    std::string strSporkPubKey;
    std::string strMasternodePaymentsPubKey;
};

const CChainParams &Params();

CChainParams& Params(const std::string& chain);

void SelectParams(const std::string& chain);

#endif // BITCOIN_CHAINPARAMS_H