diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/checkpoints.cpp | 40 | ||||
-rw-r--r-- | src/checkpoints.h | 2 | ||||
-rw-r--r-- | src/qt/clientmodel.cpp | 2 | ||||
-rw-r--r-- | src/rpc/blockchain.cpp | 2 | ||||
-rw-r--r-- | src/validation.cpp | 44 | ||||
-rw-r--r-- | src/validation.h | 4 | ||||
-rw-r--r-- | src/wallet/wallet.cpp | 8 |
7 files changed, 52 insertions, 50 deletions
diff --git a/src/checkpoints.cpp b/src/checkpoints.cpp index 9a20747049..13b5876530 100644 --- a/src/checkpoints.cpp +++ b/src/checkpoints.cpp @@ -15,46 +15,6 @@ namespace Checkpoints { - /** - * How many times slower we expect checking transactions after the last - * checkpoint to be (from checking signatures, which is skipped up to the - * last checkpoint). This number is a compromise, as it can't be accurate - * for every system. When reindexing from a fast disk with a slow CPU, it - * can be up to 20, while when downloading from a slow network with a - * fast multicore CPU, it won't be much higher than 1. - */ - static const double SIGCHECK_VERIFICATION_FACTOR = 5.0; - - //! Guess how far we are in the verification process at the given block index - double GuessVerificationProgress(const CCheckpointData& data, CBlockIndex *pindex, bool fSigchecks) { - if (pindex==NULL) - return 0.0; - - int64_t nNow = time(NULL); - - double fSigcheckVerificationFactor = fSigchecks ? SIGCHECK_VERIFICATION_FACTOR : 1.0; - double fWorkBefore = 0.0; // Amount of work done before pindex - double fWorkAfter = 0.0; // Amount of work left after pindex (estimated) - // Work is defined as: 1.0 per transaction before the last checkpoint, and - // fSigcheckVerificationFactor per transaction after. - - if (pindex->nChainTx <= data.nTransactionsLastCheckpoint) { - double nCheapBefore = pindex->nChainTx; - double nCheapAfter = data.nTransactionsLastCheckpoint - pindex->nChainTx; - double nExpensiveAfter = (nNow - data.nTimeLastCheckpoint)/86400.0*data.fTransactionsPerDay; - fWorkBefore = nCheapBefore; - fWorkAfter = nCheapAfter + nExpensiveAfter*fSigcheckVerificationFactor; - } else { - double nCheapBefore = data.nTransactionsLastCheckpoint; - double nExpensiveBefore = pindex->nChainTx - data.nTransactionsLastCheckpoint; - double nExpensiveAfter = (nNow - pindex->GetBlockTime())/86400.0*data.fTransactionsPerDay; - fWorkBefore = nCheapBefore + nExpensiveBefore*fSigcheckVerificationFactor; - fWorkAfter = nExpensiveAfter*fSigcheckVerificationFactor; - } - - return fWorkBefore / (fWorkBefore + fWorkAfter); - } - CBlockIndex* GetLastCheckpoint(const CCheckpointData& data) { const MapCheckpoints& checkpoints = data.mapCheckpoints; diff --git a/src/checkpoints.h b/src/checkpoints.h index f826de2319..7449d1063b 100644 --- a/src/checkpoints.h +++ b/src/checkpoints.h @@ -22,8 +22,6 @@ namespace Checkpoints //! Returns last CBlockIndex* in mapBlockIndex that is a checkpoint CBlockIndex* GetLastCheckpoint(const CCheckpointData& data); -double GuessVerificationProgress(const CCheckpointData& data, CBlockIndex* pindex, bool fSigchecks = true); - } //namespace Checkpoints #endif // BITCOIN_CHECKPOINTS_H diff --git a/src/qt/clientmodel.cpp b/src/qt/clientmodel.cpp index 20a04dc8a8..aefcc47255 100644 --- a/src/qt/clientmodel.cpp +++ b/src/qt/clientmodel.cpp @@ -130,7 +130,7 @@ double ClientModel::getVerificationProgress(const CBlockIndex *tipIn) const LOCK(cs_main); tip = chainActive.Tip(); } - return Checkpoints::GuessVerificationProgress(Params().Checkpoints(), tip); + return GuessVerificationProgress(Params().Checkpoints(), tip); } void ClientModel::updateTimer() diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp index a127f10b8b..a3954d81fc 100644 --- a/src/rpc/blockchain.cpp +++ b/src/rpc/blockchain.cpp @@ -1073,7 +1073,7 @@ UniValue getblockchaininfo(const JSONRPCRequest& request) obj.push_back(Pair("bestblockhash", chainActive.Tip()->GetBlockHash().GetHex())); obj.push_back(Pair("difficulty", (double)GetDifficulty())); obj.push_back(Pair("mediantime", (int64_t)chainActive.Tip()->GetMedianTimePast())); - obj.push_back(Pair("verificationprogress", Checkpoints::GuessVerificationProgress(Params().Checkpoints(), chainActive.Tip()))); + obj.push_back(Pair("verificationprogress", GuessVerificationProgress(Params().Checkpoints(), chainActive.Tip()))); obj.push_back(Pair("chainwork", chainActive.Tip()->nChainWork.GetHex())); obj.push_back(Pair("pruned", fPruneMode)); diff --git a/src/validation.cpp b/src/validation.cpp index ca1e5a713c..ea43d4f171 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -2080,7 +2080,7 @@ void static UpdateTip(CBlockIndex *pindexNew, const CChainParams& chainParams) { chainActive.Tip()->GetBlockHash().ToString(), chainActive.Height(), chainActive.Tip()->nVersion, 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()); + GuessVerificationProgress(chainParams.Checkpoints(), chainActive.Tip()), pcoinsTip->DynamicMemoryUsage() * (1.0 / (1<<20)), pcoinsTip->GetCacheSize()); if (!warningMessages.empty()) LogPrintf(" warning='%s'", boost::algorithm::join(warningMessages, ", ")); LogPrintf("\n"); @@ -3445,7 +3445,7 @@ bool static LoadBlockIndexDB(const CChainParams& chainparams) LogPrintf("%s: hashBestChain=%s height=%d date=%s progress=%f\n", __func__, chainActive.Tip()->GetBlockHash().ToString(), chainActive.Height(), DateTimeStrFormat("%Y-%m-%d %H:%M:%S", chainActive.Tip()->GetBlockTime()), - Checkpoints::GuessVerificationProgress(chainparams.Checkpoints(), chainActive.Tip())); + GuessVerificationProgress(chainparams.Checkpoints(), chainActive.Tip())); return true; } @@ -4141,6 +4141,46 @@ void DumpMempool(void) } } +/** + * How many times slower we expect checking transactions after the last + * checkpoint to be (from checking signatures, which is skipped up to the + * last checkpoint). This number is a compromise, as it can't be accurate + * for every system. When reindexing from a fast disk with a slow CPU, it + * can be up to 20, while when downloading from a slow network with a + * fast multicore CPU, it won't be much higher than 1. + */ +static const double SIGCHECK_VERIFICATION_FACTOR = 5.0; + +//! Guess how far we are in the verification process at the given block index +double GuessVerificationProgress(const CCheckpointData& data, CBlockIndex *pindex, bool fSigchecks) { + if (pindex==NULL) + return 0.0; + + int64_t nNow = time(NULL); + + double fSigcheckVerificationFactor = fSigchecks ? SIGCHECK_VERIFICATION_FACTOR : 1.0; + double fWorkBefore = 0.0; // Amount of work done before pindex + double fWorkAfter = 0.0; // Amount of work left after pindex (estimated) + // Work is defined as: 1.0 per transaction before the last checkpoint, and + // fSigcheckVerificationFactor per transaction after. + + if (pindex->nChainTx <= data.nTransactionsLastCheckpoint) { + double nCheapBefore = pindex->nChainTx; + double nCheapAfter = data.nTransactionsLastCheckpoint - pindex->nChainTx; + double nExpensiveAfter = (nNow - data.nTimeLastCheckpoint)/86400.0*data.fTransactionsPerDay; + fWorkBefore = nCheapBefore; + fWorkAfter = nCheapAfter + nExpensiveAfter*fSigcheckVerificationFactor; + } else { + double nCheapBefore = data.nTransactionsLastCheckpoint; + double nExpensiveBefore = pindex->nChainTx - data.nTransactionsLastCheckpoint; + double nExpensiveAfter = (nNow - pindex->GetBlockTime())/86400.0*data.fTransactionsPerDay; + fWorkBefore = nCheapBefore + nExpensiveBefore*fSigcheckVerificationFactor; + fWorkAfter = nExpensiveAfter*fSigcheckVerificationFactor; + } + + return fWorkBefore / (fWorkBefore + fWorkAfter); +} + class CMainCleanup { public: diff --git a/src/validation.h b/src/validation.h index 981f659633..0288e9163e 100644 --- a/src/validation.h +++ b/src/validation.h @@ -42,6 +42,7 @@ class CScriptCheck; class CTxMemPool; class CValidationInterface; class CValidationState; +class CCheckpointData; struct PrecomputedTransactionData; struct LockPoints; @@ -279,6 +280,9 @@ bool GetTransaction(const uint256 &hash, CTransactionRef &tx, const Consensus::P bool ActivateBestChain(CValidationState& state, const CChainParams& chainparams, std::shared_ptr<const CBlock> pblock = std::shared_ptr<const CBlock>()); CAmount GetBlockSubsidy(int nHeight, const Consensus::Params& consensusParams); +/** Guess verification progress (as a fraction between 0.0=genesis and 1.0=current tip). */ +double GuessVerificationProgress(const CCheckpointData& data, CBlockIndex* pindex, bool fSigchecks = true); + /** * Prune block and undo files (blk???.dat and undo???.dat) so that the disk space used is less than a user-defined target. * The user sets the target (in MB) on the command line or in config file. This will be run on startup and whenever new diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 9676832560..50eab61739 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -1479,12 +1479,12 @@ int CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate) pindex = chainActive.Next(pindex); ShowProgress(_("Rescanning..."), 0); // show rescan progress in GUI as dialog or on splashscreen, if -rescan on startup - double dProgressStart = Checkpoints::GuessVerificationProgress(chainParams.Checkpoints(), pindex, false); - double dProgressTip = Checkpoints::GuessVerificationProgress(chainParams.Checkpoints(), chainActive.Tip(), false); + double dProgressStart = GuessVerificationProgress(chainParams.Checkpoints(), pindex, false); + double dProgressTip = GuessVerificationProgress(chainParams.Checkpoints(), chainActive.Tip(), false); while (pindex) { if (pindex->nHeight % 100 == 0 && dProgressTip - dProgressStart > 0.0) - ShowProgress(_("Rescanning..."), std::max(1, std::min(99, (int)((Checkpoints::GuessVerificationProgress(chainParams.Checkpoints(), pindex, false) - dProgressStart) / (dProgressTip - dProgressStart) * 100)))); + ShowProgress(_("Rescanning..."), std::max(1, std::min(99, (int)((GuessVerificationProgress(chainParams.Checkpoints(), pindex, false) - dProgressStart) / (dProgressTip - dProgressStart) * 100)))); CBlock block; ReadBlockFromDisk(block, pindex, Params().GetConsensus()); @@ -1497,7 +1497,7 @@ int CWallet::ScanForWalletTransactions(CBlockIndex* pindexStart, bool fUpdate) pindex = chainActive.Next(pindex); if (GetTime() >= nNow + 60) { nNow = GetTime(); - LogPrintf("Still rescanning. At block %d. Progress=%f\n", pindex->nHeight, Checkpoints::GuessVerificationProgress(chainParams.Checkpoints(), pindex)); + LogPrintf("Still rescanning. At block %d. Progress=%f\n", pindex->nHeight, GuessVerificationProgress(chainParams.Checkpoints(), pindex)); } } ShowProgress(_("Rescanning..."), 100); // hide progress dialog in GUI |