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- // ECOin - Copyright (c) - 2014/2022 - GPLv3 - epsylon@riseup.net (https://03c8.net)
- #ifndef ECOIN_KERNEL_H
- #define ECOIN_KERNEL_H
- #include "main.h"
- // MODIFIER_INTERVAL: time to elapse before new modifier is computed
- extern unsigned int nModifierInterval;
- // MODIFIER_INTERVAL_RATIO:
- // ratio of group interval length between the last group and the first group
- static const int MODIFIER_INTERVAL_RATIO = 3;
- // Compute the hash modifier for proof-of-stake
- bool ComputeNextStakeModifier(const CBlockIndex* pindexPrev, uint64& nStakeModifier, bool& fGeneratedStakeModifier);
- // Check whether stake kernel meets hash target
- // Sets hashProofOfStake on success return
- bool CheckStakeKernelHash(unsigned int nBits, const CBlock& blockFrom, unsigned int nTxPrevOffset, const CTransaction& txPrev, const COutPoint& prevout, unsigned int nTimeTx, uint256& hashProofOfStake, uint256& targetProofOfStake, bool fPrintProofOfStake=false);
- // Check kernel hash target and coinstake signature
- // Sets hashProofOfStake on success return
- bool CheckProofOfStake(const CTransaction& tx, unsigned int nBits, uint256& hashProofOfStake, uint256& targetProofOfStake);
- // Check whether the coinstake timestamp meets protocol
- bool CheckCoinStakeTimestamp(int64 nTimeBlock, int64 nTimeTx);
- // Get stake modifier checksum
- unsigned int GetStakeModifierChecksum(const CBlockIndex* pindex);
- // Check stake modifier hard checkpoints
- bool CheckStakeModifierCheckpoints(int nHeight, unsigned int nStakeModifierChecksum);
- // Get time weight using supplied timestamps
- int64 GetWeight(int64 nIntervalBeginning, int64 nIntervalEnd);
- #endif // ECOIN_KERNEL_H
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