diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/chainparams.cpp | 4 | ||||
| -rw-r--r-- | src/chainparams.h | 3 | ||||
| -rw-r--r-- | src/consensus/params.h | 3 | ||||
| -rw-r--r-- | src/pow.cpp | 9 |
4 files changed, 9 insertions, 10 deletions
diff --git a/src/chainparams.cpp b/src/chainparams.cpp index 8633d51b2f..97312b366d 100644 --- a/src/chainparams.cpp +++ b/src/chainparams.cpp @@ -105,7 +105,7 @@ public: consensus.nMajorityEnforceBlockUpgrade = 750; consensus.nMajorityRejectBlockOutdated = 950; consensus.nMajorityWindow = 1000; - consensus.powLimit = ~arith_uint256(0) >> 32; + consensus.powLimit = uint256S("00000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); consensus.nPowTargetTimespan = 14 * 24 * 60 * 60; // two weeks consensus.nPowTargetSpacing = 10 * 60; consensus.fPowAllowMinDifficultyBlocks = false; @@ -245,7 +245,7 @@ public: consensus.nMajorityEnforceBlockUpgrade = 750; consensus.nMajorityRejectBlockOutdated = 950; consensus.nMajorityWindow = 1000; - consensus.powLimit = ~arith_uint256(0) >> 1; + consensus.powLimit = uint256S("7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"); pchMessageStart[0] = 0xfa; pchMessageStart[1] = 0xbf; pchMessageStart[2] = 0xb5; diff --git a/src/chainparams.h b/src/chainparams.h index d0613beb45..e5e691cc53 100644 --- a/src/chainparams.h +++ b/src/chainparams.h @@ -6,7 +6,6 @@ #ifndef BITCOIN_CHAINPARAMS_H #define BITCOIN_CHAINPARAMS_H -#include "arith_uint256.h" #include "chainparamsbase.h" #include "checkpoints.h" #include "consensus/params.h" @@ -45,7 +44,7 @@ public: const CMessageHeader::MessageStartChars& MessageStart() const { return pchMessageStart; } const std::vector<unsigned char>& AlertKey() const { return vAlertPubKey; } int GetDefaultPort() const { return nDefaultPort; } - const arith_uint256& ProofOfWorkLimit() const { return consensus.powLimit; } + const uint256& ProofOfWorkLimit() const { return consensus.powLimit; } int SubsidyHalvingInterval() const { return consensus.nSubsidyHalvingInterval; } int EnforceBlockUpgradeMajority() const { return consensus.nMajorityEnforceBlockUpgrade; } int RejectBlockOutdatedMajority() const { return consensus.nMajorityRejectBlockOutdated; } diff --git a/src/consensus/params.h b/src/consensus/params.h index c4cfa48c7e..35d447b712 100644 --- a/src/consensus/params.h +++ b/src/consensus/params.h @@ -6,7 +6,6 @@ #ifndef BITCOIN_CONSENSUS_CONSENSUS_PARAMS_H #define BITCOIN_CONSENSUS_CONSENSUS_PARAMS_H -#include "arith_uint256.h" #include "uint256.h" namespace Consensus { @@ -21,7 +20,7 @@ struct Params { int nMajorityRejectBlockOutdated; int nMajorityWindow; /** Proof of work parameters */ - arith_uint256 powLimit; + uint256 powLimit; bool fPowAllowMinDifficultyBlocks; int64_t nPowTargetSpacing; int64_t nPowTargetTimespan; diff --git a/src/pow.cpp b/src/pow.cpp index cf7ac387f2..fc6ed4f3d1 100644 --- a/src/pow.cpp +++ b/src/pow.cpp @@ -13,7 +13,7 @@ unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHeader *pblock, const Consensus::Params& params) { - unsigned int nProofOfWorkLimit = params.powLimit.GetCompact(); + unsigned int nProofOfWorkLimit = UintToArith256(params.powLimit).GetCompact(); // Genesis block if (pindexLast == NULL) @@ -61,6 +61,7 @@ unsigned int CalculateNextWorkRequired(const CBlockIndex* pindexLast, int64_t nF nActualTimespan = params.nPowTargetTimespan*4; // Retarget + const arith_uint256 bnPowLimit = UintToArith256(params.powLimit); arith_uint256 bnNew; arith_uint256 bnOld; bnNew.SetCompact(pindexLast->nBits); @@ -68,8 +69,8 @@ unsigned int CalculateNextWorkRequired(const CBlockIndex* pindexLast, int64_t nF bnNew *= nActualTimespan; bnNew /= params.nPowTargetTimespan; - if (bnNew > params.powLimit) - bnNew = params.powLimit; + if (bnNew > bnPowLimit) + bnNew = bnPowLimit; /// debug print LogPrintf("GetNextWorkRequired RETARGET\n"); @@ -89,7 +90,7 @@ bool CheckProofOfWork(uint256 hash, unsigned int nBits, const Consensus::Params& bnTarget.SetCompact(nBits, &fNegative, &fOverflow); // Check range - if (fNegative || bnTarget == 0 || fOverflow || bnTarget > params.powLimit) + if (fNegative || bnTarget == 0 || fOverflow || bnTarget > UintToArith256(params.powLimit)) return error("CheckProofOfWork(): nBits below minimum work"); // Check proof of work matches claimed amount |