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New notaries activate height 820000

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Bugfix for 790833 bug
Performance improvements

If your node crashed, you should be able to just pull and rebuild and
it should startup. We are not seeing the need to resync on most nodes.

If you are mining, this is a must update right away
This commit is contained in:
jl777
2018-04-14 01:30:23 +03:00
parent 5fb970e7dc
commit 20dfaa77f5
11 changed files with 680 additions and 403 deletions
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74
src/main.cpp
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@@ -50,6 +50,7 @@ using namespace std;
CCriticalSection cs_main;
extern uint8_t NOTARY_PUBKEY33[33];
extern int32_t KOMODO_LOADINGBLOCKS;
BlockMap mapBlockIndex;
CChain chainActive;
@@ -1466,7 +1467,7 @@ bool ReadBlockFromDisk(int32_t height,CBlock& block, const CDiskBlockPos& pos)
return error("%s: Deserialize or I/O error - %s at %s", __func__, e.what(), pos.ToString());
}
// Check the header
komodo_block2pubkey33(pubkey33,block);
komodo_block2pubkey33(pubkey33,(CBlock *)&block);
if (!(CheckEquihashSolution(&block, Params()) && CheckProofOfWork(height,pubkey33,block.GetHash(), block.nBits, Params().GetConsensus())))
{
int32_t i; for (i=0; i<33; i++)
@@ -3190,7 +3191,6 @@ bool FindUndoPos(CValidationState &state, int nFile, CDiskBlockPos &pos, unsigne
bool CheckBlockHeader(int32_t height,CBlockIndex *pindex, const CBlockHeader& blockhdr, CValidationState& state, bool fCheckPOW)
{
uint8_t pubkey33[33];
// Check timestamp
if ( 0 )
{
@@ -3218,9 +3218,9 @@ bool CheckBlockHeader(int32_t height,CBlockIndex *pindex, const CBlockHeader& bl
return state.DoS(100, error("CheckBlockHeader(): Equihash solution invalid"),REJECT_INVALID, "invalid-solution");
// Check proof of work matches claimed amount
komodo_index2pubkey33(pubkey33,pindex,height);
/*komodo_index2pubkey33(pubkey33,pindex,height);
if ( fCheckPOW && !CheckProofOfWork(height,pubkey33,blockhdr.GetHash(), blockhdr.nBits, Params().GetConsensus()) )
return state.DoS(50, error("CheckBlockHeader(): proof of work failed"),REJECT_INVALID, "high-hash");
return state.DoS(50, error("CheckBlockHeader(): proof of work failed"),REJECT_INVALID, "high-hash");*/
return true;
}
@@ -3229,12 +3229,16 @@ bool CheckBlock(int32_t height,CBlockIndex *pindex,const CBlock& block, CValidat
libzcash::ProofVerifier& verifier,
bool fCheckPOW, bool fCheckMerkleRoot)
{
// These are checks that are independent of context.
uint8_t pubkey33[33];
// These are checks that are independent of context.
// Check that the header is valid (particularly PoW). This is mostly
// redundant with the call in AcceptBlockHeader.
if (!CheckBlockHeader(height,pindex,block,state,fCheckPOW))
return false;
komodo_block2pubkey33(pubkey33,(CBlock *)&block);
if ( fCheckPOW && !CheckProofOfWork(height,pubkey33,block.GetHash(), block.nBits, Params().GetConsensus()) )
return state.DoS(50, error("CheckBlock(): proof of work failed"),REJECT_INVALID, "high-hash");
// Check the merkle root.
if (fCheckMerkleRoot) {
@@ -3323,17 +3327,29 @@ bool ContextualCheckBlockHeader(const CBlockHeader& block, CValidationState& sta
if (fCheckpointsEnabled)
{
// Check that the block chain matches the known block chain up to a checkpoint
if (!Checkpoints::CheckBlock(chainParams.Checkpoints(), nHeight, hash))
return state.DoS(100, error("%s: rejected by checkpoint lock-in at %d", __func__, nHeight),REJECT_CHECKPOINT, "checkpoint mismatch");
{
CBlockIndex *heightblock = chainActive[nHeight];
if ( heightblock != 0 && heightblock->GetBlockHash() == hash )
{
//fprintf(stderr,"got a pre notarization block that matches height.%d\n",(int32_t)nHeight);
return true;
} 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
CBlockIndex* pcheckpoint = Checkpoints::GetLastCheckpoint(chainParams.Checkpoints());
int32_t notarized_height;
if (pcheckpoint && (nHeight < pcheckpoint->nHeight || nHeight == 1 && chainActive.Tip() != 0 && chainActive.Tip()->nHeight > 1) )
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));
else if ( komodo_checkpoint(&notarized_height,nHeight,hash) < 0 )
return state.DoS(100, error("%s: forked chain %d older than last notarized (height %d) vs %d", __func__,nHeight, notarized_height));
{
CBlockIndex *heightblock = chainActive[nHeight];
if ( heightblock != 0 && heightblock->GetBlockHash() == hash )
{
//fprintf(stderr,"got a pre notarization block that matches height.%d\n",(int32_t)nHeight);
return true;
} else return state.DoS(100, error("%s: forked chain %d older than last notarized (height %d) vs %d", __func__,nHeight, notarized_height));
}
}
// Reject block.nVersion < 4 blocks
if (block.nVersion < 4)
@@ -3391,7 +3407,40 @@ 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");
return true;
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;
}
if (!CheckBlockHeader(*ppindex!=0?(*ppindex)->nHeight:0,*ppindex, block, state))
@@ -3995,7 +4044,6 @@ void UnloadBlockIndex()
bool LoadBlockIndex()
{
extern int32_t KOMODO_LOADINGBLOCKS;
// Load block index from databases
KOMODO_LOADINGBLOCKS = 1;
if (!fReindex && !LoadBlockIndexDB())
@@ -4003,7 +4051,7 @@ bool LoadBlockIndex()
KOMODO_LOADINGBLOCKS = 0;
return false;
}
KOMODO_LOADINGBLOCKS = 0;
//KOMODO_LOADINGBLOCKS = 0;
fprintf(stderr,"finished loading blocks %s\n",ASSETCHAINS_SYMBOL);
return true;
}