266 lines
12 KiB
C++
266 lines
12 KiB
C++
// Copyright (c) 2009-2010 Satoshi Nakamoto
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// Copyright (c) 2009-2014 The Bitcoin developers
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// Copyright (c) 2014-2015 The Dash developers
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// Copyright (c) 2015-2019 The PIVX developers
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// Copyright (c) 2026 Agrarian Developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#ifndef BITCOIN_CHAINPARAMS_H
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#define BITCOIN_CHAINPARAMS_H
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#include "chainparamsbase.h"
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#include "checkpoints.h"
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#include "primitives/block.h"
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#include "protocol.h"
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#include "uint256.h"
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#include "libzerocoin/Params.h"
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#include <vector>
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typedef unsigned char MessageStartChars[MESSAGE_START_SIZE];
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struct CDNSSeedData {
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std::string name, host;
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CDNSSeedData(const std::string& strName, const std::string& strHost) : name(strName), host(strHost) {}
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};
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/**
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* CChainParams defines various tweakable parameters of a given instance of the
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* Agrarian system. There are three: the main network on which people trade goods
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* and services, the public test network which gets reset from time to time and
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* a regression test mode which is intended for private networks only. It has
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* minimal difficulty to ensure that blocks can be found instantly.
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*/
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class CChainParams
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{
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public:
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enum Base58Type {
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PUBKEY_ADDRESS,
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SCRIPT_ADDRESS,
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SECRET_KEY, // BIP16
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EXT_PUBLIC_KEY, // BIP32
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EXT_SECRET_KEY, // BIP32
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EXT_COIN_TYPE, // BIP44
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MAX_BASE58_TYPES
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};
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const uint256& HashGenesisBlock() const { return hashGenesisBlock; }
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const MessageStartChars& MessageStart() const { return pchMessageStart; }
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const std::vector<unsigned char>& AlertKey() const { return vAlertPubKey; }
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int GetDefaultPort() const { return nDefaultPort; }
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const uint256& ProofOfWorkLimit() const { return bnProofOfWorkLimit; }
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int SubsidyHalvingInterval() const { return nSubsidyHalvingInterval; }
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/** Used to check majorities for block version upgrade */
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int EnforceBlockUpgradeMajority() const { return nEnforceBlockUpgradeMajority; }
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int RejectBlockOutdatedMajority() const { return nRejectBlockOutdatedMajority; }
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int ToCheckBlockUpgradeMajority() const { return nToCheckBlockUpgradeMajority; }
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int MaxReorganizationDepth() const { return nMaxReorganizationDepth; }
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/** Used if GenerateBitcoins is called with a negative number of threads */
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int DefaultMinerThreads() const { return nMinerThreads; }
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const CBlock& GenesisBlock() const { return genesis; }
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/** Make miner wait to have peers to avoid wasting work */
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bool MiningRequiresPeers() const { return fMiningRequiresPeers; }
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/** Headers first syncing is disabled */
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bool HeadersFirstSyncingActive() const { return fHeadersFirstSyncingActive; }
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/** Default value for -checkmempool and -checkblockindex argument */
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bool DefaultConsistencyChecks() const { return fDefaultConsistencyChecks; }
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/** Allow mining of a min-difficulty block */
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bool AllowMinDifficultyBlocks() const { return fAllowMinDifficultyBlocks; }
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/** Skip proof-of-work check: allow mining of any difficulty block */
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bool SkipProofOfWorkCheck() const { return fSkipProofOfWorkCheck; }
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/** Make standard checks */
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bool RequireStandard() const { return fRequireStandard; }
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int64_t TargetTimespan() const { return nTargetTimespan; }
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int64_t TargetSpacing() const { return nTargetSpacing; }
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int64_t Interval() const { return nTargetTimespan / nTargetSpacing; }
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int COINBASE_MATURITY() const { return nMaturity; }
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CAmount MaxMoneyOut() const { return nMaxMoneyOut; }
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/** The masternode count that we will allow the see-saw reward payments to be off by */
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int MasternodeCountDrift() const { return nMasternodeCountDrift; }
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/** Make miner stop after a block is found. In RPC, don't return until nGenProcLimit blocks are generated */
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bool MineBlocksOnDemand() const { return fMineBlocksOnDemand; }
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/** In the future use NetworkIDString() for RPC fields */
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bool TestnetToBeDeprecatedFieldRPC() const { return fTestnetToBeDeprecatedFieldRPC; }
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/** Return the BIP70 network string (main, test or regtest) */
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std::string NetworkIDString() const { return strNetworkID; }
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const std::vector<CDNSSeedData>& DNSSeeds() const { return vSeeds; }
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const std::vector<unsigned char>& Base58Prefix(Base58Type type) const { return base58Prefixes[type]; }
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const std::vector<CAddress>& FixedSeeds() const { return vFixedSeeds; }
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virtual const Checkpoints::CCheckpointData& Checkpoints() const = 0;
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int PoolMaxTransactions() const { return nPoolMaxTransactions; }
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/** Return the number of blocks in a budget cycle */
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int GetBudgetCycleBlocks() const { return nBudgetCycleBlocks; }
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int64_t GetProposalEstablishmentTime() const { return nProposalEstablishmentTime; }
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/** Spork key and Masternode Handling **/
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std::string SporkKey() const { return strSporkKey; }
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std::string SporkKeyOld() const { return strSporkKeyOld; }
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int64_t NewSporkStart() const { return nEnforceNewSporkKey; }
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int64_t RejectOldSporkKey() const { return nRejectOldSporkKey; }
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std::string ObfuscationPoolDummyAddress() const { return strObfuscationPoolDummyAddress; }
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int64_t StartMasternodePayments() const { return nStartMasternodePayments; }
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int64_t Budget_Fee_Confirmations() const { return nBudget_Fee_Confirmations; }
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CBaseChainParams::Network NetworkID() const { return networkID; }
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/** Zerocoin **/
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std::string Zerocoin_Modulus() const { return zerocoinModulus; }
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libzerocoin::ZerocoinParams* Zerocoin_Params(bool useModulusV1) const;
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int Zerocoin_MaxSpendsPerTransaction() const { return nMaxZerocoinSpendsPerTransaction; }
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int Zerocoin_MaxPublicSpendsPerTransaction() const { return nMaxZerocoinPublicSpendsPerTransaction; }
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CAmount Zerocoin_MintFee() const { return nMinZerocoinMintFee; }
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int Zerocoin_MintRequiredConfirmations() const { return nMintRequiredConfirmations; }
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int Zerocoin_RequiredAccumulation() const { return nRequiredAccumulation; }
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int Zerocoin_DefaultSpendSecurity() const { return nDefaultSecurityLevel; }
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int Zerocoin_HeaderVersion() const { return nZerocoinHeaderVersion; }
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int Zerocoin_RequiredStakeDepth() const { return nZerocoinRequiredStakeDepth; }
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/** Height or Time Based Activations **/
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int ModifierUpgradeBlock() const { return nModifierUpdateBlock; }
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// Hybrid consensus activations.
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// - PoS blocks are permitted starting at FIRST_POS_BLOCK().
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// - PoW blocks are permitted up to and including LAST_POW_BLOCK().
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int FIRST_POS_BLOCK() const { return nFirstPoSBlock; }
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int LAST_POW_BLOCK() const { return nLastPOWBlock; }
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int Zerocoin_StartHeight() const { return nZerocoinStartHeight; }
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int Zerocoin_Block_EnforceSerialRange() const { return nBlockEnforceSerialRange; }
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int Zerocoin_Block_RecalculateAccumulators() const { return nBlockRecalculateAccumulators; }
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int Zerocoin_Block_FirstFraudulent() const { return nBlockFirstFraudulent; }
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int Zerocoin_Block_LastGoodCheckpoint() const { return nBlockLastGoodCheckpoint; }
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int Zerocoin_StartTime() const { return nZerocoinStartTime; }
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int Block_Enforce_Invalid() const { return nBlockEnforceInvalidUTXO; }
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int Zerocoin_Block_V2_Start() const { return nBlockZerocoinV2; }
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// fake serial attack
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int Zerocoin_Block_EndFakeSerial() const { return nFakeSerialBlockheightEnd; }
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CAmount GetSupplyBeforeFakeSerial() const { return nSupplyBeforeFakeSerial; }
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int Zerocoin_Block_Double_Accumulated() const { return nBlockDoubleAccumulated; }
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CAmount InvalidAmountFiltered() const { return nInvalidAmountFiltered; }
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int Zerocoin_Block_Public_Spend_Enabled() const { return nPublicZCSpends; }
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protected:
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CChainParams() {}
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uint256 hashGenesisBlock;
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MessageStartChars pchMessageStart;
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//! Raw pub key bytes for the broadcast alert signing key.
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std::vector<unsigned char> vAlertPubKey;
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int nDefaultPort;
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uint256 bnProofOfWorkLimit;
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int nMaxReorganizationDepth;
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int nSubsidyHalvingInterval;
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int nEnforceBlockUpgradeMajority;
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int nRejectBlockOutdatedMajority;
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int nToCheckBlockUpgradeMajority;
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int64_t nTargetTimespan;
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int64_t nTargetSpacing;
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// Hybrid PoW/PoS window controls.
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int nFirstPoSBlock;
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int nLastPOWBlock;
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int nMasternodeCountDrift;
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int nMaturity;
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int nModifierUpdateBlock;
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CAmount nMaxMoneyOut;
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int nMinerThreads;
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std::vector<CDNSSeedData> vSeeds;
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std::vector<unsigned char> base58Prefixes[MAX_BASE58_TYPES];
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CBaseChainParams::Network networkID;
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std::string strNetworkID;
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CBlock genesis;
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std::vector<CAddress> vFixedSeeds;
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bool fMiningRequiresPeers;
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bool fAllowMinDifficultyBlocks;
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bool fDefaultConsistencyChecks;
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bool fRequireStandard;
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bool fMineBlocksOnDemand;
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bool fSkipProofOfWorkCheck;
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bool fTestnetToBeDeprecatedFieldRPC;
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bool fHeadersFirstSyncingActive;
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int nPoolMaxTransactions;
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int nBudgetCycleBlocks;
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std::string strSporkKey;
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std::string strSporkKeyOld;
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int64_t nEnforceNewSporkKey;
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int64_t nRejectOldSporkKey;
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std::string strObfuscationPoolDummyAddress;
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int64_t nStartMasternodePayments;
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std::string zerocoinModulus;
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int nMaxZerocoinSpendsPerTransaction;
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int nMaxZerocoinPublicSpendsPerTransaction;
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CAmount nMinZerocoinMintFee;
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CAmount nInvalidAmountFiltered;
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int nMintRequiredConfirmations;
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int nRequiredAccumulation;
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int nDefaultSecurityLevel;
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int nZerocoinHeaderVersion;
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int64_t nBudget_Fee_Confirmations;
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int nZerocoinStartHeight;
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int nZerocoinStartTime;
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int nZerocoinRequiredStakeDepth;
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int64_t nProposalEstablishmentTime;
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int nBlockEnforceSerialRange;
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int nBlockRecalculateAccumulators;
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int nBlockFirstFraudulent;
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int nBlockLastGoodCheckpoint;
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int nBlockEnforceInvalidUTXO;
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int nBlockZerocoinV2;
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int nBlockDoubleAccumulated;
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int nPublicZCSpends;
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// fake serial attack
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int nFakeSerialBlockheightEnd = 0;
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CAmount nSupplyBeforeFakeSerial = 0;
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};
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/**
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* Modifiable parameters interface is used by test cases to adapt the parameters in order
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* to test specific features more easily. Test cases should always restore the previous
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* values after finalization.
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*/
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class CModifiableParams
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{
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public:
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//! Published setters to allow changing values in unit test cases
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virtual void setSubsidyHalvingInterval(int anSubsidyHalvingInterval) = 0;
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virtual void setEnforceBlockUpgradeMajority(int anEnforceBlockUpgradeMajority) = 0;
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virtual void setRejectBlockOutdatedMajority(int anRejectBlockOutdatedMajority) = 0;
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virtual void setToCheckBlockUpgradeMajority(int anToCheckBlockUpgradeMajority) = 0;
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virtual void setDefaultConsistencyChecks(bool aDefaultConsistencyChecks) = 0;
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virtual void setAllowMinDifficultyBlocks(bool aAllowMinDifficultyBlocks) = 0;
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virtual void setSkipProofOfWorkCheck(bool aSkipProofOfWorkCheck) = 0;
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};
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/**
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* Return the currently selected parameters. This won't change after app startup
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* outside of the unit tests.
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*/
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const CChainParams& Params();
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/** Return parameters for the given network. */
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CChainParams& Params(CBaseChainParams::Network network);
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/** Get modifiable network parameters (UNITTEST only) */
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CModifiableParams* ModifiableParams();
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/** Sets the params returned by Params() to those for the given network. */
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void SelectParams(CBaseChainParams::Network network);
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/**
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* Looks for -regtest or -testnet and then calls SelectParams as appropriate.
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* Returns false if an invalid combination is given.
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*/
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bool SelectParamsFromCommandLine();
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#endif // BITCOIN_CHAINPARAMS_H
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