Exclude witness transactions in addPackageTxs() pre-segwit activation

This commit is contained in:
Suhas Daftuar
2016-06-30 11:22:31 -04:00
parent f15c2cde45
commit 6dd4bc289c
2 changed files with 14 additions and 6 deletions

View File

@@ -236,14 +236,19 @@ bool BlockAssembler::TestPackage(uint64_t packageSize, int64_t packageSigOpsCost
return true;
}
// Block size and sigops have already been tested. Check that all transactions
// are final.
bool BlockAssembler::TestPackageFinalityAndSerializedSize(const CTxMemPool::setEntries& package)
// Perform transaction-level checks before adding to block:
// - transaction finality (locktime)
// - premature witness (in case segwit transactions are added to mempool before
// segwit activation)
// - serialized size (in case -blockmaxsize is in use)
bool BlockAssembler::TestPackageTransactions(const CTxMemPool::setEntries& package)
{
uint64_t nPotentialBlockSize = nBlockSize; // only used with fNeedSizeAccounting
BOOST_FOREACH (const CTxMemPool::txiter it, package) {
if (!IsFinalTx(it->GetTx(), nHeight, nLockTimeCutoff))
return false;
if (!fIncludeWitness && !it->GetTx().wit.IsNull())
return false;
if (fNeedSizeAccounting) {
uint64_t nTxSize = ::GetSerializeSize(it->GetTx(), SER_NETWORK, PROTOCOL_VERSION);
if (nPotentialBlockSize + nTxSize >= nBlockMaxSize) {
@@ -542,7 +547,7 @@ void BlockAssembler::addPackageTxs()
ancestors.insert(iter);
// Test if all tx's are Final
if (!TestPackageFinalityAndSerializedSize(ancestors)) {
if (!TestPackageTransactions(ancestors)) {
if (fUsingModified) {
mapModifiedTx.get<ancestor_score>().erase(modit);
failedTx.insert(iter);