#ifndef PPCOIN_KERNEL_H
#define PPCOIN_KERNEL_H
-#include "main.h"
-#include "wallet.h"
+#include "uint256.h"
-using namespace std;
+class CBlock;
+class CBlockIndex;
+class CTransaction;
+class COutPoint;
+
+extern uint32_t nStakeMinAge;
+extern uint32_t nStakeMaxAge;
// ChainDB upgrade time
-extern unsigned int nModifierUpgradeTime;
+extern uint32_t nModifierUpgradeTime;
// MODIFIER_INTERVAL: time to elapse before new modifier is computed
-extern unsigned int nModifierInterval;
+extern uint32_t nModifierInterval;
// MODIFIER_INTERVAL_RATIO:
// ratio of group interval length between the last group and the first group
static const int MODIFIER_INTERVAL_RATIO = 3;
// Whether the given block is subject to new modifier protocol
-bool IsFixedModifierInterval(unsigned int nTimeBlock);
+bool IsFixedModifierInterval(uint32_t nTimeBlock);
// Compute the hash modifier for proof-of-stake
bool ComputeNextStakeModifier(const CBlockIndex* pindexCurrent, uint64_t& nStakeModifier, bool& fGeneratedStakeModifier);
// The stake modifier used to hash for a stake kernel is chosen as the stake
// modifier about a selection interval later than the coin generating the kernel
-bool GetKernelStakeModifier(uint256 hashBlockFrom, uint64_t& nStakeModifier);
+bool GetKernelStakeModifier(const uint256 &hashBlockFrom, uint64_t& nStakeModifier);
// Check whether stake kernel meets hash target
// Sets hashProofOfStake on success return
-bool CheckStakeKernelHash(unsigned int nBits, const CBlock& blockFrom, uint32_t nTxPrevOffset, const CTransaction& txPrev, const COutPoint& prevout, uint32_t nTimeTx, uint256& hashProofOfStake, uint256& targetProofOfStake, bool fPrintProofOfStake=false);
+bool CheckStakeKernelHash(uint32_t nBits, const CBlock& blockFrom, uint32_t nTxPrevOffset, const CTransaction& txPrev, const COutPoint& prevout, uint32_t nTimeTx, uint256& hashProofOfStake, uint256& targetProofOfStake, bool fPrintProofOfStake=false);
// Scan given kernel for solutions
bool ScanKernelForward(unsigned char *kernel, uint32_t nBits, uint32_t nInputTxTime, int64_t nValueIn, std::pair<uint32_t, uint32_t> &SearchInterval, std::vector<std::pair<uint256, uint32_t> > &solutions);
// Check kernel hash target and coinstake signature
// Sets hashProofOfStake on success return
-bool CheckProofOfStake(const CTransaction& tx, unsigned int nBits, uint256& hashProofOfStake, uint256& targetProofOfStake);
+bool CheckProofOfStake(const CTransaction& tx, uint32_t nBits, uint256& hashProofOfStake, uint256& targetProofOfStake);
// Get stake modifier checksum
uint32_t GetStakeModifierChecksum(const CBlockIndex* pindex);
//
// Maximum TimeWeight is 90 days.
- return min(nIntervalEnd - nIntervalBeginning - nStakeMinAge, (int64_t)nStakeMaxAge);
+ return std::min(nIntervalEnd - nIntervalBeginning - nStakeMinAge, (int64_t)nStakeMaxAge);
}
-
#endif // PPCOIN_KERNEL_H