fix !O_NONBLOCK where ~O_NONBLOCK was meant

[novacoin.git] / src / kernel.h

diff --git a/src/kernel.h b/src/kernel.h
index 1b639a6..a94ace2 100644 (file)
--- a/src/kernel.h
+++ b/src/kernel.h
@@ -36,6 +36,12 @@ bool CheckStakeKernelHash(unsigned int nBits, const CBlock& blockFrom, uint32_t
 // Scan given coins set for kernel solution
 bool ScanForStakeKernelHash(MetaMap &mapMeta, uint32_t nBits, uint32_t nTime, uint32_t nSearchInterval, CoinsSet::value_type &kernelcoin, uint32_t &nTimeTx, uint32_t &nBlockTime, uint64_t &nKernelsTried, uint64_t &nCoinDaysTried);
 
+// Precompute hashing state for static part of kernel
+void GetKernelMidstate(uint64_t nStakeModifier, uint32_t nBlockTime, uint32_t nTxOffset, uint32_t nInputTxTime, uint32_t nOut, SHA256_CTX &ctx);
+
+// Scan given midstate for kernel solutions
+bool ScanMidstateForward(SHA256_CTX &ctx, uint32_t nBits, uint32_t nInputTxTime, int64_t nValueIn, std::pair<uint32_t, uint32_t> &SearchInterval, std::pair<uint256, uint32_t> &solution);
+
 // Check kernel hash target and coinstake signature
 // Sets hashProofOfStake on success return
 bool CheckProofOfStake(const CTransaction& tx, unsigned int nBits, uint256& hashProofOfStake, uint256& targetProofOfStake);