root
52 lines
2.4 KiB
C++
52 lines
2.4 KiB
C++
// Copyright (c) 2012-2013 The PPCoin developers
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// Copyright (c) 2015-2019 The PIVX developers
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// Copyright (c) 2022-2036 Agrarian Developers
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// Distributed under the MIT/X11 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 AGRARIAN_BITCOIN_KERNEL_H
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#define AGRARIAN_BITCOIN_KERNEL_H
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#include "main.h"
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#include "stakeinput.h"
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#include <cstdint>
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#include <cstddef>
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#include <cstdint>
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// MODIFIER_INTERVAL: time to elapse before new modifier is computed
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static const unsigned int MODIFIER_INTERVAL = 60;
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static const unsigned int MODIFIER_INTERVAL_TESTNET = 60;
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extern unsigned int nModifierInterval;
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extern unsigned int getIntervalVersion(bool fTestNet);
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// MODIFIER_INTERVAL_RATIO:
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// ratio of group interval length between the last group and the first group
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static const int MODIFIER_INTERVAL_RATIO = 3;
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// Compute the hash modifier for proof-of-stake
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bool GetKernelStakeModifier(uint256 hashBlockFrom, uint64_t& nStakeModifier, int& nStakeModifierHeight, int64_t& nStakeModifierTime, bool fPrintProofOfStake);
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bool ComputeNextStakeModifier(const CBlockIndex* pindexPrev, uint64_t& nStakeModifier, bool& fGeneratedStakeModifier);
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bool CheckStake(const CDataStream& ssUniqueID, CAmount nValueIn, const uint64_t nStakeModifier, const uint256& bnTarget, unsigned int nTimeBlockFrom, unsigned int& nTimeTx, uint256& hashProofOfStake);
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bool stakeTargetHit(const uint256& hashProofOfStake, const int64_t& nValueIn, const uint256& bnTargetPerCoinDay);
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bool Stake(CStakeInput* stakeInput, unsigned int nBits, unsigned int nTimeBlockFrom, unsigned int& nTimeTx, uint256& hashProofOfStake);
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// Check kernel hash target and coinstake signature
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// Sets hashProofOfStake on success return
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bool CheckProofOfStake(const CBlock block, uint256& hashProofOfStake, std::unique_ptr<CStakeInput>& stake, int nPreviousBlockHeight);
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// Check whether the coinstake timestamp meets protocol
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bool CheckCoinStakeTimestamp(int64_t nTimeBlock, int64_t nTimeTx);
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// Get stake modifier checksum
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unsigned int GetStakeModifierChecksum(const CBlockIndex* pindex);
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// Check stake modifier hard checkpoints
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bool CheckStakeModifierCheckpoints(int nHeight, unsigned int nStakeModifierChecksum);
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// Get time weight using supplied timestamps
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int64_t GetWeight(int64_t nIntervalBeginning, int64_t nIntervalEnd);
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bool ContextualCheckZerocoinStake(int nPreviousBlockHeight, CStakeInput* stake);
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#endif // AGRARIAN_BITCOIN_KERNEL_H
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