LBRYCommunity/lbrycrd
1
0
Fork 0
Code Issues 29 Pull requests 1 Projects Releases 32 Packages Wiki Activity

Set nSequenceId when a block is fully linked

Browse source 
Also adds a test to CheckBlockIndex
This commit is contained in:
Suhas Daftuar 2015-04-13 12:26:28 -04:00
parent 9125c08f34
commit c1ecee8f72
1 changed files with 5 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
src/main.cpp
View file

@ -2349,10 +2349,6 @@ bool ReceivedBlockTransactions(const CBlock &block, CValidationState& state, CBl
pindexNew->nUndoPos = 0;
pindexNew->nStatus |= BLOCK_HAVE_DATA;
pindexNew->RaiseValidity(BLOCK_VALID_TRANSACTIONS);
{
LOCK(cs_nBlockSequenceId);
pindexNew->nSequenceId = nBlockSequenceId++;
}
setDirtyBlockIndex.insert(pindexNew);
if (pindexNew->pprev == NULL || pindexNew->pprev->nChainTx) {
@ -2365,6 +2361,10 @@ bool ReceivedBlockTransactions(const CBlock &block, CValidationState& state, CBl
CBlockIndex *pindex = queue.front();
queue.pop_front();
pindex->nChainTx = (pindex->pprev ? pindex->pprev->nChainTx : 0) + pindex->nTx;
{
LOCK(cs_nBlockSequenceId);
pindex->nSequenceId = nBlockSequenceId++;
}
if (chainActive.Tip() == NULL || !setBlockIndexCandidates.value_comp()(pindex, chainActive.Tip())) {
setBlockIndexCandidates.insert(pindex);
}
@ -3269,6 +3269,7 @@ void static CheckBlockIndex()
// HAVE_DATA is equivalent to VALID_TRANSACTIONS and equivalent to nTx > 0 (we stored the number of transactions in the block)
assert(!(pindex->nStatus & BLOCK_HAVE_DATA) == (pindex->nTx == 0));
assert(((pindex->nStatus & BLOCK_VALID_MASK) >= BLOCK_VALID_TRANSACTIONS) == (pindex->nTx > 0));
if (pindex->nChainTx == 0) assert(pindex->nSequenceId == 0); // nSequenceId can't be set for blocks that aren't linked
// All parents having data is equivalent to all parents being VALID_TRANSACTIONS, which is equivalent to nChainTx being set.
assert((pindexFirstMissing != NULL) == (pindex->nChainTx == 0)); // nChainTx == 0 is used to signal that all parent block's transaction data is available.
assert((pindexFirstNotTransactionsValid != NULL) == (pindex->nChainTx == 0));