DragonX/hush3
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

Defer PoW check till connect block

Browse Source
This commit is contained in:
jl777
2018-04-16 04:06:39 +03:00
parent c0c3b72b8a
commit afcc3f70f7
1 changed files with 7 additions and 40 deletions
Download Patch File Download Diff File Expand all files Collapse all files

47
src/main.cpp
View File

@@ -2252,7 +2252,7 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
auto disabledVerifier = libzcash::ProofVerifier::Disabled();
// Check it again to verify JoinSplit proofs, and in case a previous version let a bad block in
if (!CheckBlock(pindex->nHeight,pindex,block, state, fExpensiveChecks ? verifier : disabledVerifier, !fJustCheck, !fJustCheck))
if (!CheckBlock(pindex->nHeight,pindex,block, state, fExpensiveChecks ? verifier : disabledVerifier, 1, !fJustCheck);// !fJustCheck, !fJustCheck))
return false;
// verify that the view's current state corresponds to the previous block
@@ -3407,43 +3407,10 @@ bool AcceptBlockHeader(const CBlockHeader& block, CValidationState& state, CBloc
*ppindex = pindex;
if (pindex != 0 && pindex->nStatus & BLOCK_FAILED_MASK)
return state.Invalid(error("%s: block is marked invalid", __func__), 0, "duplicate");
if ( pindex != 0 && IsInitialBlockDownload() == 0 ) // jl777
{
if (!CheckBlockHeader(pindex->nHeight,pindex, block, state))
{
pindex->nStatus |= BLOCK_FAILED_MASK;
fprintf(stderr,"known block failing CheckBlockHeader %d\n",(int32_t)pindex->nHeight);
return false;
}
CBlockIndex* pindexPrev = NULL;
if (hash != chainparams.GetConsensus().hashGenesisBlock)
{
BlockMap::iterator mi = mapBlockIndex.find(block.hashPrevBlock);
if (mi == mapBlockIndex.end())
{
pindex->nStatus |= BLOCK_FAILED_MASK;
fprintf(stderr,"known block.%d failing to find prevblock\n",(int32_t)pindex->nHeight);
return state.DoS(10, error("%s: prev block not found", __func__), 0, "bad-prevblk");
}
pindexPrev = (*mi).second;
if (pindexPrev == 0 || (pindexPrev->nStatus & BLOCK_FAILED_MASK) )
{
pindex->nStatus |= BLOCK_FAILED_MASK;
fprintf(stderr,"known block.%d found invalid prevblock\n",(int32_t)pindex->nHeight);
return state.DoS(100, error("%s: prev block invalid", __func__), REJECT_INVALID, "bad-prevblk");
}
}
if (!ContextualCheckBlockHeader(block, state, pindexPrev))
{
pindex->nStatus |= BLOCK_FAILED_MASK;
//fprintf(stderr,"known block.%d failing ContextualCheckBlockHeader\n",(int32_t)pindex->nHeight);
return false;
}
}
return true;
return true;
}
if (!CheckBlockHeader(*ppindex!=0?(*ppindex)->nHeight:0,*ppindex, block, state))
if (!CheckBlockHeader(*ppindex!=0?(*ppindex)->nHeight:0,*ppindex, block, state,0))
return false;
// Get prev block index
@@ -3501,7 +3468,7 @@ bool AcceptBlock(CBlock& block, CValidationState& state, CBlockIndex** ppindex,
// See method docstring for why this is always disabled
auto verifier = libzcash::ProofVerifier::Disabled();
if ((!CheckBlock(pindex->nHeight,pindex,block, state, verifier)) || !ContextualCheckBlock(block, state, pindex->pprev)) {
if ((!CheckBlock(pindex->nHeight,pindex,block, state, verifier,0)) || !ContextualCheckBlock(block, state, pindex->pprev)) {
if (state.IsInvalid() && !state.CorruptionPossible()) {
pindex->nStatus |= BLOCK_FAILED_VALID;
setDirtyBlockIndex.insert(pindex);
@@ -3556,8 +3523,8 @@ bool ProcessNewBlock(int32_t height,CValidationState &state, CNode* pfrom, CBloc
if ( chainActive.Tip() != 0 )
komodo_currentheight_set(chainActive.Tip()->nHeight);
if ( ASSETCHAINS_SYMBOL[0] == 0 )
checked = CheckBlock(height!=0?height:komodo_block2height(pblock),0,*pblock, state, verifier);
else checked = CheckBlock(height!=0?height:komodo_block2height(pblock),0,*pblock, state, verifier);
checked = CheckBlock(height!=0?height:komodo_block2height(pblock),0,*pblock, state, verifier,0);
else checked = CheckBlock(height!=0?height:komodo_block2height(pblock),0,*pblock, state, verifier,0);
{
LOCK(cs_main);
bool fRequested = MarkBlockAsReceived(pblock->GetHash());
@@ -3962,7 +3929,7 @@ bool CVerifyDB::VerifyDB(CCoinsView *coinsview, int nCheckLevel, int nCheckDepth
if (!ReadBlockFromDisk(block, pindex))
return error("VerifyDB(): *** ReadBlockFromDisk failed at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString());
// check level 1: verify block validity
if (nCheckLevel >= 1 && !CheckBlock(pindex->nHeight,pindex,block, state, verifier))
if (nCheckLevel >= 1 && !CheckBlock(pindex->nHeight,pindex,block, state, verifier,0))
return error("VerifyDB(): *** found bad block at %d, hash=%s\n", pindex->nHeight, pindex->GetBlockHash().ToString());
// check level 2: verify undo validity
if (nCheckLevel >= 2 && pindex) {