diff options
Diffstat (limited to 'src/main.cpp')
| -rw-r--r-- | src/main.cpp | 40 |
1 files changed, 5 insertions, 35 deletions
diff --git a/src/main.cpp b/src/main.cpp index e038fe3663..26a22ae6fd 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -650,35 +650,10 @@ bool IsFinalTx(const CTransaction &tx, int nBlockHeight, int64_t nBlockTime) return true; } -bool CheckFinalTx(const CTransaction &tx, int flags) +bool CheckFinalTx(const CTransaction &tx) { AssertLockHeld(cs_main); - - // By convention a negative value for flags indicates that the - // current network-enforced consensus rules should be used. In - // a future soft-fork scenario that would mean checking which - // rules would be enforced for the next block and setting the - // appropriate flags. At the present time no soft-forks are - // scheduled, so no flags are set. - flags = std::max(flags, 0); - - // CheckFinalTx() uses chainActive.Height()+1 to evaluate - // nLockTime because when IsFinalTx() is called within - // CBlock::AcceptBlock(), the height of the block *being* - // evaluated is what is used. Thus if we want to know if a - // transaction can be part of the *next* block, we need to call - // IsFinalTx() with one more than chainActive.Height(). - const int nBlockHeight = chainActive.Height() + 1; - - // Timestamps on the other hand don't get any special treatment, - // because we can't know what timestamp the next block will have, - // and there aren't timestamp applications where it matters. - // However this changes once median past time-locks are enforced: - const int64_t nBlockTime = (flags & LOCKTIME_MEDIAN_TIME_PAST) - ? chainActive.Tip()->GetMedianTimePast() - : GetAdjustedTime(); - - return IsFinalTx(tx, nBlockHeight, nBlockTime); + return IsFinalTx(tx, chainActive.Height() + 1, GetAdjustedTime()); } unsigned int GetLegacySigOpCount(const CTransaction& tx) @@ -822,7 +797,7 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa // Only accept nLockTime-using transactions that can be mined in the next // block; we don't want our mempool filled up with transactions that can't // be mined yet. - if (!CheckFinalTx(tx, STANDARD_LOCKTIME_VERIFY_FLAGS)) + if (!CheckFinalTx(tx)) return state.DoS(0, false, REJECT_NONSTANDARD, "non-final"); // is it already in the memory pool? @@ -2748,15 +2723,10 @@ bool ContextualCheckBlock(const CBlock& block, CValidationState& state, CBlockIn const Consensus::Params& consensusParams = Params().GetConsensus(); // Check that all transactions are finalized - BOOST_FOREACH(const CTransaction& tx, block.vtx) { - int nLockTimeFlags = 0; - int64_t nLockTimeCutoff = (nLockTimeFlags & LOCKTIME_MEDIAN_TIME_PAST) - ? pindexPrev->GetMedianTimePast() - : block.GetBlockTime(); - if (!IsFinalTx(tx, nHeight, nLockTimeCutoff)) { + BOOST_FOREACH(const CTransaction& tx, block.vtx) + if (!IsFinalTx(tx, nHeight, block.GetBlockTime())) { return state.DoS(10, error("%s: contains a non-final transaction", __func__), REJECT_INVALID, "bad-txns-nonfinal"); } - } // Enforce block.nVersion=2 rule that the coinbase starts with serialized block height // if 750 of the last 1,000 blocks are version 2 or greater (51/100 if testnet): |