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Implementation of VerusHash CPU-friendly hash algorithm, parameters to enable it, miner, and all changes required to support it on new asset chains

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miketout
2018-04-27 00:34:50 -07:00
parent a1af306f81
commit 42181656c2
20 changed files with 1197 additions and 19 deletions
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6
src/pow.cpp
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@@ -21,6 +21,8 @@
#endif // ENABLE_RUST
uint32_t komodo_chainactive_timestamp();
extern uint32_t ASSETCHAINS_ALGO, ASSETCHAINS_EQUIHASH;
unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHeader *pblock, const Consensus::Params& params)
{
unsigned int nProofOfWorkLimit = UintToArith256(params.powLimit).GetCompact();
@@ -83,6 +85,9 @@ unsigned int CalculateNextWorkRequired(arith_uint256 bnAvg,
bool CheckEquihashSolution(const CBlockHeader *pblock, const CChainParams& params)
{
if (ASSETCHAINS_ALGO != ASSETCHAINS_EQUIHASH)
return true;
unsigned int n = params.EquihashN();
unsigned int k = params.EquihashK();
@@ -110,6 +115,7 @@ bool CheckEquihashSolution(const CBlockHeader *pblock, const CChainParams& param
bool isValid;
EhIsValidSolution(n, k, state, pblock->nSolution, isValid);
if (!isValid)
return error("CheckEquihashSolution(): invalid solution");