sikkienl/dash
1
0
Fork 0
mirror of https://github.com/dashpay/dash.git synced 2024-12-26 20:42:59 +01:00
Code Issues Actions Packages Projects Releases Wiki Activity

Benchmark sanity checks and fork checks in ConnectBlock

Browse Source
This commit is contained in:
Matt Corallo 2015-11-06 15:12:30 -08:00
parent 4ee149a6db
commit 77f1f59d12
1 changed files with 19 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
src/main.cpp
View File

@ -1711,6 +1711,8 @@ void PartitionCheck(bool (*initialDownloadCheck)(), CCriticalSection& cs, const
} }
} }
static int64_t nTimeCheck = 0;
static int64_t nTimeForks = 0;
static int64_t nTimeVerify = 0; static int64_t nTimeVerify = 0;
static int64_t nTimeConnect = 0; static int64_t nTimeConnect = 0;
static int64_t nTimeIndex = 0; static int64_t nTimeIndex = 0;
@ -1721,6 +1723,9 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
{ {
const CChainParams& chainparams = Params(); const CChainParams& chainparams = Params();
AssertLockHeld(cs_main); AssertLockHeld(cs_main);
int64_t nTimeStart = GetTimeMicros();
// Check it again in case a previous version let a bad block in // Check it again in case a previous version let a bad block in
if (!CheckBlock(block, state, !fJustCheck, !fJustCheck)) if (!CheckBlock(block, state, !fJustCheck, !fJustCheck))
return false; return false;
@ -1746,6 +1751,9 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
} }
} }
int64_t nTime1 = GetTimeMicros(); nTimeCheck += nTime1 - nTimeStart;
LogPrint("bench", " - Sanity checks: %.2fms [%.2fs]\n", 0.001 * (nTime1 - nTimeStart), nTimeCheck * 0.000001);
// Do not allow blocks that contain transactions which 'overwrite' older transactions, // Do not allow blocks that contain transactions which 'overwrite' older transactions,
// unless those are already completely spent. // unless those are already completely spent.
// If such overwrites are allowed, coinbases and transactions depending upon those // If such overwrites are allowed, coinbases and transactions depending upon those
@ -1788,11 +1796,13 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
flags |= SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY; flags |= SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY;
} }
int64_t nTime2 = GetTimeMicros(); nTimeForks += nTime2 - nTime1;
LogPrint("bench", " - Fork checks: %.2fms [%.2fs]\n", 0.001 * (nTime2 - nTime1), nTimeForks * 0.000001);
CBlockUndo blockundo; CBlockUndo blockundo;
CCheckQueueControl<CScriptCheck> control(fScriptChecks && nScriptCheckThreads ? &scriptcheckqueue : NULL); CCheckQueueControl<CScriptCheck> control(fScriptChecks && nScriptCheckThreads ? &scriptcheckqueue : NULL);
int64_t nTimeStart = GetTimeMicros();
CAmount nFees = 0; CAmount nFees = 0;
int nInputs = 0; int nInputs = 0;
unsigned int nSigOps = 0; unsigned int nSigOps = 0;
@ -1845,8 +1855,8 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
vPos.push_back(std::make_pair(tx.GetHash(), pos)); vPos.push_back(std::make_pair(tx.GetHash(), pos));
pos.nTxOffset += ::GetSerializeSize(tx, SER_DISK, CLIENT_VERSION); pos.nTxOffset += ::GetSerializeSize(tx, SER_DISK, CLIENT_VERSION);
} }
int64_t nTime1 = GetTimeMicros(); nTimeConnect += nTime1 - nTimeStart; int64_t nTime3 = GetTimeMicros(); nTimeConnect += nTime3 - nTime2;
LogPrint("bench", " - Connect %u transactions: %.2fms (%.3fms/tx, %.3fms/txin) [%.2fs]\n", (unsigned)block.vtx.size(), 0.001 * (nTime1 - nTimeStart), 0.001 * (nTime1 - nTimeStart) / block.vtx.size(), nInputs <= 1 ? 0 : 0.001 * (nTime1 - nTimeStart) / (nInputs-1), nTimeConnect * 0.000001); LogPrint("bench", " - Connect %u transactions: %.2fms (%.3fms/tx, %.3fms/txin) [%.2fs]\n", (unsigned)block.vtx.size(), 0.001 * (nTime3 - nTime2), 0.001 * (nTime3 - nTime2) / block.vtx.size(), nInputs <= 1 ? 0 : 0.001 * (nTime3 - nTime2) / (nInputs-1), nTimeConnect * 0.000001);
CAmount blockReward = nFees + GetBlockSubsidy(pindex->nHeight, chainparams.GetConsensus()); CAmount blockReward = nFees + GetBlockSubsidy(pindex->nHeight, chainparams.GetConsensus());
if (block.vtx[0].GetValueOut() > blockReward) if (block.vtx[0].GetValueOut() > blockReward)
@ -1857,8 +1867,8 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
if (!control.Wait()) if (!control.Wait())
return state.DoS(100, false); return state.DoS(100, false);
int64_t nTime2 = GetTimeMicros(); nTimeVerify += nTime2 - nTimeStart; int64_t nTime4 = GetTimeMicros(); nTimeVerify += nTime4 - nTime2;
LogPrint("bench", " - Verify %u txins: %.2fms (%.3fms/txin) [%.2fs]\n", nInputs - 1, 0.001 * (nTime2 - nTimeStart), nInputs <= 1 ? 0 : 0.001 * (nTime2 - nTimeStart) / (nInputs-1), nTimeVerify * 0.000001); LogPrint("bench", " - Verify %u txins: %.2fms (%.3fms/txin) [%.2fs]\n", nInputs - 1, 0.001 * (nTime4 - nTime2), nInputs <= 1 ? 0 : 0.001 * (nTime4 - nTime2) / (nInputs-1), nTimeVerify * 0.000001);
if (fJustCheck) if (fJustCheck)
return true; return true;
@ -1889,16 +1899,16 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
// add this block to the view's block chain // add this block to the view's block chain
view.SetBestBlock(pindex->GetBlockHash()); view.SetBestBlock(pindex->GetBlockHash());
int64_t nTime3 = GetTimeMicros(); nTimeIndex += nTime3 - nTime2; int64_t nTime5 = GetTimeMicros(); nTimeIndex += nTime5 - nTime4;
LogPrint("bench", " - Index writing: %.2fms [%.2fs]\n", 0.001 * (nTime3 - nTime2), nTimeIndex * 0.000001); LogPrint("bench", " - Index writing: %.2fms [%.2fs]\n", 0.001 * (nTime5 - nTime4), nTimeIndex * 0.000001);
// Watch for changes to the previous coinbase transaction. // Watch for changes to the previous coinbase transaction.
static uint256 hashPrevBestCoinBase; static uint256 hashPrevBestCoinBase;
GetMainSignals().UpdatedTransaction(hashPrevBestCoinBase); GetMainSignals().UpdatedTransaction(hashPrevBestCoinBase);
hashPrevBestCoinBase = block.vtx[0].GetHash(); hashPrevBestCoinBase = block.vtx[0].GetHash();
int64_t nTime4 = GetTimeMicros(); nTimeCallbacks += nTime4 - nTime3; int64_t nTime6 = GetTimeMicros(); nTimeCallbacks += nTime6 - nTime5;
LogPrint("bench", " - Callbacks: %.2fms [%.2fs]\n", 0.001 * (nTime4 - nTime3), nTimeCallbacks * 0.000001); LogPrint("bench", " - Callbacks: %.2fms [%.2fs]\n", 0.001 * (nTime6 - nTime5), nTimeCallbacks * 0.000001);
return true; return true;
} }