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Restore fixes

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jl777
2018-04-16 03:40:49 +03:00
parent b012e5ed5d
commit f64a0444d0
1 changed files with 40 additions and 33 deletions
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73
src/main.cpp
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@@ -2447,7 +2447,7 @@ bool ConnectBlock(const CBlock& block, CValidationState& state, CBlockIndex* pin
auto disabledVerifier = libzcash::ProofVerifier::Disabled(); auto disabledVerifier = libzcash::ProofVerifier::Disabled();
// Check it again to verify JoinSplit proofs, and in case a previous version let a bad block in // 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; return false;
// verify that the view's current state corresponds to the previous block // verify that the view's current state corresponds to the previous block
@@ -3534,9 +3534,8 @@ int32_t komodo_reverify_blockcheck(CValidationState& state,int32_t height,CBlock
{ {
if ( GetAdjustedTime() > tipindex->nTime+3600*2 ) if ( GetAdjustedTime() > tipindex->nTime+3600*2 )
{ {
fprintf(stderr,"tip.%d longest.%d newblock.%d lag.%d blocktime.%u\n",tipindex->nHeight,KOMODO_LONGESTCHAIN,height,(int32_t)(GetAdjustedTime() - tipindex->nTime),tipindex->nTime); fprintf(stderr,"possible fork: tip.%d longest.%d newblock.%d lag.%d blocktime.%u\n",tipindex->nHeight,KOMODO_LONGESTCHAIN,height,(int32_t)(GetAdjustedTime() - tipindex->nTime),tipindex->nTime);
KOMODO_REWIND = tipindex->nHeight - 11; /*KOMODO_REWIND = tipindex->nHeight - 11;
/*
rewindtarget = tipindex->nHeight - 11; rewindtarget = tipindex->nHeight - 11;
fprintf(stderr,"rewindtarget <- %d\n",rewindtarget); fprintf(stderr,"rewindtarget <- %d\n",rewindtarget);
oneshot = 1; oneshot = 1;
@@ -3571,7 +3570,7 @@ bool CheckBlock(int32_t height,CBlockIndex *pindex,const CBlock& block, CValidat
if ( fCheckPOW && !CheckProofOfWork(height,pubkey33,block.GetHash(), block.nBits, Params().GetConsensus()) ) if ( fCheckPOW && !CheckProofOfWork(height,pubkey33,block.GetHash(), block.nBits, Params().GetConsensus()) )
{ {
komodo_reverify_blockcheck(state,height,pindex); komodo_reverify_blockcheck(state,height,pindex);
return state.DoS(33, error("CheckBlock(): proof of work failed"),REJECT_INVALID, "high-hash"); return state.DoS(1, error("CheckBlock(): proof of work failed"),REJECT_INVALID, "high-hash");
} }
// Check the merkle root. // Check the merkle root.
if (fCheckMerkleRoot) { if (fCheckMerkleRoot) {
@@ -3664,18 +3663,19 @@ bool ContextualCheckBlockHeader(const CBlockHeader& block, CValidationState& sta
// Check that the block chain matches the known block chain up to a checkpoint // Check that the block chain matches the known block chain up to a checkpoint
if (!Checkpoints::CheckBlock(chainParams.Checkpoints(), nHeight, hash)) if (!Checkpoints::CheckBlock(chainParams.Checkpoints(), nHeight, hash))
{ {
CBlockIndex *heightblock = chainActive[nHeight]; /*CBlockIndex *heightblock = chainActive[nHeight];
if ( heightblock != 0 && heightblock->GetBlockHash() == hash ) if ( heightblock != 0 && heightblock->GetBlockHash() == hash )
{ {
//fprintf(stderr,"got a pre notarization block that matches height.%d\n",(int32_t)nHeight); //fprintf(stderr,"got a pre notarization block that matches height.%d\n",(int32_t)nHeight);
return true; return true;
} return state.DoS(100, error("%s: rejected by checkpoint lock-in at %d", __func__, nHeight),REJECT_CHECKPOINT, "checkpoint mismatch"); }*/
return state.DoS(100, error("%s: rejected by checkpoint lock-in at %d", __func__, nHeight),REJECT_CHECKPOINT, "checkpoint mismatch");
} }
// Don't accept any forks from the main chain prior to last checkpoint // Don't accept any forks from the main chain prior to last checkpoint
CBlockIndex* pcheckpoint = Checkpoints::GetLastCheckpoint(chainParams.Checkpoints()); CBlockIndex* pcheckpoint = Checkpoints::GetLastCheckpoint(chainParams.Checkpoints());
int32_t notarized_height; int32_t notarized_height;
if (pcheckpoint && nHeight > 1 && nHeight < pcheckpoint->nHeight ) if (pcheckpoint && nHeight > 1 && nHeight < pcheckpoint->nHeight )
return state.DoS(100, error("%s: forked chain older than last checkpoint (height %d) vs %d", __func__, nHeight,pcheckpoint->nHeight)); return state.DoS(1, error("%s: forked chain older than last checkpoint (height %d) vs %d", __func__, nHeight,pcheckpoint->nHeight));
else if ( komodo_checkpoint(&notarized_height,nHeight,hash) < 0 ) else if ( komodo_checkpoint(&notarized_height,nHeight,hash) < 0 )
{ {
CBlockIndex *heightblock = chainActive[nHeight]; CBlockIndex *heightblock = chainActive[nHeight];
@@ -3683,7 +3683,7 @@ bool ContextualCheckBlockHeader(const CBlockHeader& block, CValidationState& sta
{ {
//fprintf(stderr,"got a pre notarization block that matches height.%d\n",(int32_t)nHeight); //fprintf(stderr,"got a pre notarization block that matches height.%d\n",(int32_t)nHeight);
return true; return true;
} else return state.DoS(100, error("%s: forked chain %d older than last notarized (height %d) vs %d", __func__,nHeight, notarized_height)); } else return state.DoS(1, error("%s: forked chain %d older than last notarized (height %d) vs %d", __func__,nHeight, notarized_height));
} }
} }
// Reject block.nVersion < 4 blocks // Reject block.nVersion < 4 blocks
@@ -3746,18 +3746,11 @@ bool AcceptBlockHeader(const CBlockHeader& block, CValidationState& state, CBloc
if (ppindex) if (ppindex)
*ppindex = pindex; *ppindex = pindex;
if ( pindex != 0 && pindex->nStatus & BLOCK_FAILED_MASK ) if ( pindex != 0 && pindex->nStatus & BLOCK_FAILED_MASK )
{ return state.Invalid(error("%s: block is marked invalid", __func__), 0, "duplicate");
komodo_reverify_blockcheck(state,pindex->nHeight,pindex); #ifdef DEXcode
if ( KOMODO_LONGESTCHAIN != 0 && pindex->nHeight > KOMODO_LONGESTCHAIN-100 )
return state.Invalid(error("%s: block is marked invalid", __func__), 0, "duplicate");
else
{
pindex->nStatus &= ~BLOCK_FAILED_MASK;
}
}
if ( pindex != 0 && IsInitialBlockDownload() == 0 ) // jl777 debug test if ( pindex != 0 && IsInitialBlockDownload() == 0 ) // jl777 debug test
{ {
if (!CheckBlockHeader(pindex->nHeight,pindex, block, state)) if (!CheckBlockHeader(pindex->nHeight,pindex, block, state,0))
{ {
pindex->nStatus |= BLOCK_FAILED_MASK; pindex->nStatus |= BLOCK_FAILED_MASK;
fprintf(stderr,"known block failing CheckBlockHeader %d\n",(int32_t)pindex->nHeight); fprintf(stderr,"known block failing CheckBlockHeader %d\n",(int32_t)pindex->nHeight);
@@ -3788,12 +3781,17 @@ bool AcceptBlockHeader(const CBlockHeader& block, CValidationState& state, CBloc
return false; return false;
} }
} }
if ( *ppindex == 0 )
fprintf(stderr,"unexpected null *ppindex\n");
#endif
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))
{
fprintf(stderr,"CheckBlockHeader failed\n");
return false; return false;
}
// Get prev block index // Get prev block index
CBlockIndex* pindexPrev = NULL; CBlockIndex* pindexPrev = NULL;
if (hash != chainparams.GetConsensus().hashGenesisBlock) { if (hash != chainparams.GetConsensus().hashGenesisBlock) {
@@ -3807,7 +3805,10 @@ bool AcceptBlockHeader(const CBlockHeader& block, CValidationState& state, CBloc
return state.DoS(100, error("%s: prev block invalid", __func__), REJECT_INVALID, "bad-prevblk"); return state.DoS(100, error("%s: prev block invalid", __func__), REJECT_INVALID, "bad-prevblk");
} }
if (!ContextualCheckBlockHeader(block, state, pindexPrev)) if (!ContextualCheckBlockHeader(block, state, pindexPrev))
{
fprintf(stderr,"ContextualCheckBlockHeader failed\n");
return false; return false;
}
if (pindex == NULL) if (pindex == NULL)
{ {
if ( (pindex= AddToBlockIndex(block)) == 0 ) if ( (pindex= AddToBlockIndex(block)) == 0 )
@@ -3825,12 +3826,16 @@ bool AcceptBlock(CBlock& block, CValidationState& state, CBlockIndex** ppindex,
CBlockIndex *&pindex = *ppindex; CBlockIndex *&pindex = *ppindex;
if (!AcceptBlockHeader(block, state, &pindex)) if (!AcceptBlockHeader(block, state, &pindex))
return false;
if ( pindex == 0 )
{ {
fprintf(stderr,"AcceptBlock error null pindex\n"); fprintf(stderr,"AcceptBlockHeader rejected\n");
return false; return false;
} }
if ( pindex == 0 )
{
fprintf(stderr,"unexpected AcceptBlock error null pindex\n");
return false;
}
//fprintf(stderr,"acceptblockheader passed\n");
// Try to process all requested blocks that we don't have, but only // Try to process all requested blocks that we don't have, but only
// process an unrequested block if it's new and has enough work to // process an unrequested block if it's new and has enough work to
// advance our tip, and isn't too many blocks ahead. // advance our tip, and isn't too many blocks ahead.
@@ -3854,11 +3859,13 @@ bool AcceptBlock(CBlock& block, CValidationState& state, CBlockIndex** ppindex,
// See method docstring for why this is always disabled // See method docstring for why this is always disabled
auto verifier = libzcash::ProofVerifier::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()) { if (state.IsInvalid() && !state.CorruptionPossible()) {
pindex->nStatus |= BLOCK_FAILED_VALID; pindex->nStatus |= BLOCK_FAILED_VALID;
setDirtyBlockIndex.insert(pindex); setDirtyBlockIndex.insert(pindex);
} }
fprintf(stderr,"CheckBlock or ContextualCheckBlock failed\n");
return false; return false;
} }
@@ -3909,8 +3916,8 @@ bool ProcessNewBlock(int32_t height,CValidationState &state, CNode* pfrom, CBloc
if ( chainActive.Tip() != 0 ) if ( chainActive.Tip() != 0 )
komodo_currentheight_set(chainActive.Tip()->nHeight); komodo_currentheight_set(chainActive.Tip()->nHeight);
if ( ASSETCHAINS_SYMBOL[0] == 0 ) if ( ASSETCHAINS_SYMBOL[0] == 0 )
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); else checked = CheckBlock(height!=0?height:komodo_block2height(pblock),0,*pblock, state, verifier,0);
{ {
LOCK(cs_main); LOCK(cs_main);
bool fRequested = MarkBlockAsReceived(pblock->GetHash()); bool fRequested = MarkBlockAsReceived(pblock->GetHash());
@@ -4368,7 +4375,7 @@ bool CVerifyDB::VerifyDB(CCoinsView *coinsview, int nCheckLevel, int nCheckDepth
if (!ReadBlockFromDisk(block, pindex)) if (!ReadBlockFromDisk(block, pindex))
return error("VerifyDB(): *** ReadBlockFromDisk failed at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString()); return error("VerifyDB(): *** ReadBlockFromDisk failed at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString());
// check level 1: verify block validity // 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()); return error("VerifyDB(): *** found bad block at %d, hash=%s\n", pindex->nHeight, pindex->GetBlockHash().ToString());
// check level 2: verify undo validity // check level 2: verify undo validity
if (nCheckLevel >= 2 && pindex) { if (nCheckLevel >= 2 && pindex) {
@@ -4522,7 +4529,7 @@ bool RewindBlockIndex(const CChainParams& params)
setDirtyBlockIndex.insert(pindexIter); setDirtyBlockIndex.insert(pindexIter);
if (pindexIter == pindexBestInvalid) if (pindexIter == pindexBestInvalid)
{ {
fprintf(stderr,"Reset invalid block marker if it was pointing to this block\n"); //fprintf(stderr,"Reset invalid block marker if it was pointing to this block\n");
pindexBestInvalid = NULL; pindexBestInvalid = NULL;
} }