From 7ec1e188740606c16a324ba1556316f2323d3e6e Mon Sep 17 00:00:00 2001 From: "Wladimir J. van der Laan" Date: Fri, 5 Feb 2016 11:19:36 +0100 Subject: [PATCH] Merge #7459: Consensus: Decouple pow.o from util.o MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit f3757a0 Consensus: Decouple pow.cpp from util.h (Jorge Timón) --- src/pow.cpp | 12 ++---------- src/validation.cpp | 5 +++-- 2 files changed, 5 insertions(+), 12 deletions(-) diff --git a/src/pow.cpp b/src/pow.cpp index 1626ad445..17949f1f3 100644 --- a/src/pow.cpp +++ b/src/pow.cpp @@ -10,7 +10,6 @@ #include "chainparams.h" #include "primitives/block.h" #include "uint256.h" -#include "util.h" #include @@ -191,7 +190,6 @@ unsigned int CalculateNextWorkRequired(const CBlockIndex* pindexLast, int64_t nF // Limit adjustment step int64_t nActualTimespan = pindexLast->GetBlockTime() - nFirstBlockTime; - LogPrintf(" nActualTimespan = %d before bounds\n", nActualTimespan); if (nActualTimespan < params.nPowTargetTimespan/4) nActualTimespan = params.nPowTargetTimespan/4; if (nActualTimespan > params.nPowTargetTimespan*4) @@ -209,12 +207,6 @@ unsigned int CalculateNextWorkRequired(const CBlockIndex* pindexLast, int64_t nF if (bnNew > bnPowLimit) bnNew = bnPowLimit; - /// debug print - LogPrintf("GetNextWorkRequired RETARGET\n"); - LogPrintf("params.nPowTargetTimespan = %d nActualTimespan = %d\n", params.nPowTargetTimespan, nActualTimespan); - LogPrintf("Before: %08x %s\n", pindexLast->nBits, bnOld.ToString()); - LogPrintf("After: %08x %s\n", bnNew.GetCompact(), bnNew.ToString()); - return bnNew.GetCompact(); } @@ -228,11 +220,11 @@ bool CheckProofOfWork(uint256 hash, unsigned int nBits, const Consensus::Params& // Check range if (fNegative || bnTarget == 0 || fOverflow || bnTarget > UintToArith256(params.powLimit)) - return error("CheckProofOfWork(): nBits below minimum work"); + return false; // Check proof of work matches claimed amount if (UintToArith256(hash) > bnTarget) - return error("CheckProofOfWork(): hash doesn't match nBits"); + return false; return true; } diff --git a/src/validation.cpp b/src/validation.cpp index 9b7684085..c60332248 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -2431,8 +2431,9 @@ void static UpdateTip(CBlockIndex *pindexNew) { // New best block mempool.AddTransactionsUpdated(1); - LogPrintf("%s: new best=%s height=%d log2_work=%.8g tx=%lu date=%s progress=%f cache=%.1fMiB(%utxo)\n", __func__, - chainActive.Tip()->GetBlockHash().ToString(), chainActive.Height(), log(chainActive.Tip()->nChainWork.getdouble())/log(2.0), (unsigned long)chainActive.Tip()->nChainTx, + LogPrintf("%s: new best=%s height=%d bits=%d log2_work=%.8g tx=%lu date=%s progress=%f cache=%.1fMiB(%utxo)\n", __func__, + chainActive.Tip()->GetBlockHash().ToString(), chainActive.Height(), chainActive.Tip()->nBits, + log(chainActive.Tip()->nChainWork.getdouble())/log(2.0), (unsigned long)chainActive.Tip()->nChainTx, DateTimeStrFormat("%Y-%m-%d %H:%M:%S", chainActive.Tip()->GetBlockTime()), Checkpoints::GuessVerificationProgress(chainParams.Checkpoints(), chainActive.Tip()), pcoinsTip->DynamicMemoryUsage() * (1.0 / (1<<20)), pcoinsTip->GetCacheSize());