chainparams.h

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// 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 <memory>
#include <vector>

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

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

struct CCheckpointData {
    MapCheckpoints mapCheckpoints;
};

struct ChainTxData {
    int64_t nTime;
    int64_t nTxCount;
    double dTxRate;
};

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; }
    int GetDefaultPort() const { return nDefaultPort; }

    const CBlock& GenesisBlock() const { return genesis; }
    const CBlock& DevNetGenesisBlock() const { return devnetGenesis; }
    bool DefaultConsistencyChecks() const { return fDefaultConsistencyChecks; }
    bool RequireStandard() const { return fRequireStandard; }
    bool RequireRoutableExternalIP() const { return fRequireRoutableExternalIP; }
    uint64_t PruneAfterHeight() const { return nPruneAfterHeight; }
    bool MineBlocksOnDemand() const { return fMineBlocksOnDemand; }
    bool AllowMultipleAddressesFromGroup() const { return fAllowMultipleAddressesFromGroup; }
    bool AllowMultiplePorts() const { return fAllowMultiplePorts; }
    int LLMQConnectionRetryTimeout() const { return nLLMQConnectionRetryTimeout; }
    std::string NetworkIDString() const { return strNetworkID; }
    const std::vector<std::string>& 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; }
    const ChainTxData& TxData() const { return chainTxData; }
    void UpdateVersionBitsParameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout, int64_t nWindowSize, int64_t nThresholdStart, int64_t nThresholdMin, int64_t nFalloffCoeff);
    void UpdateDIP3Parameters(int nActivationHeight, int nEnforcementHeight);
    void UpdateBudgetParameters(int nMasternodePaymentsStartBlock, int nBudgetPaymentsStartBlock, int nSuperblockStartBlock);
    void UpdateSubsidyAndDiffParams(int nMinimumDifficultyBlocks, int nHighSubsidyBlocks, int nHighSubsidyFactor);
    void UpdateLLMQChainLocks(Consensus::LLMQType llmqType);
    void UpdateLLMQTestParams(int size, int threshold);
    void UpdateLLMQDevnetParams(int size, int threshold);
    int PoolMinParticipants() const { return nPoolMinParticipants; }
    int PoolNewMinParticipants() const { return nPoolNewMinParticipants; }
    int PoolMaxParticipants() const { return nPoolMaxParticipants; }
    int PoolNewMaxParticipants() const { return nPoolNewMaxParticipants; }
    int FulfilledRequestExpireTime() const { return nFulfilledRequestExpireTime; }
    const std::vector<std::string>& SporkAddresses() const { return vSporkAddresses; }
    int MinSporkKeys() const { return nMinSporkKeys; }
    bool BIP9CheckMasternodesUpgraded() const { return fBIP9CheckMasternodesUpgraded; }
protected:
    CChainParams() {}

    Consensus::Params consensus;
    CMessageHeader::MessageStartChars pchMessageStart;
    int nDefaultPort;
    uint64_t nPruneAfterHeight;
    std::vector<std::string> vSeeds;
    std::vector<unsigned char> base58Prefixes[MAX_BASE58_TYPES];
    int nExtCoinType;
    std::string strNetworkID;
    CBlock genesis;
    CBlock devnetGenesis;
    std::vector<SeedSpec6> vFixedSeeds;
    bool fDefaultConsistencyChecks;
    bool fRequireStandard;
    bool fRequireRoutableExternalIP;
    bool fMineBlocksOnDemand;
    bool fAllowMultipleAddressesFromGroup;
    bool fAllowMultiplePorts;
    int nLLMQConnectionRetryTimeout;
    CCheckpointData checkpointData;
    ChainTxData chainTxData;
    int nPoolMinParticipants;
    int nPoolNewMinParticipants;
    int nPoolMaxParticipants;
    int nPoolNewMaxParticipants;
    int nFulfilledRequestExpireTime;
    std::vector<std::string> vSporkAddresses;
    int nMinSporkKeys;
    bool fBIP9CheckMasternodesUpgraded;
};

std::unique_ptr<CChainParams> CreateChainParams(const std::string& chain);

const CChainParams &Params();

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

void UpdateVersionBitsParameters(Consensus::DeploymentPos d, int64_t nStartTime, int64_t nTimeout, int64_t nWindowSize, int64_t nThresholdStart, int64_t nThresholdMin, int64_t nFalloffCoeff);

void UpdateDIP3Parameters(int nActivationHeight, int nEnforcementHeight);

void UpdateBudgetParameters(int nMasternodePaymentsStartBlock, int nBudgetPaymentsStartBlock, int nSuperblockStartBlock);

void UpdateDevnetSubsidyAndDiffParams(int nMinimumDifficultyBlocks, int nHighSubsidyBlocks, int nHighSubsidyFactor);

void UpdateDevnetLLMQChainLocks(Consensus::LLMQType llmqType);

void UpdateLLMQTestParams(int size, int threshold);

void UpdateLLMQDevnetParams(int size, int threshold);

#endif // BITCOIN_CHAINPARAMS_H