diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/main.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/main.cpp b/src/main.cpp index 5208fbb031..baef017dc1 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -670,10 +670,11 @@ bool CheckFinalTx(const CTransaction &tx, int flags) // 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: + // BIP113 will require that time-locked transactions have nLockTime set to + // less than the median time of the previous block they're contained in. + // When the next block is created its previous block will be the current + // chain tip, so we use that to calculate the median time passed to + // IsFinalTx() if LOCKTIME_MEDIAN_TIME_PAST is set. const int64_t nBlockTime = (flags & LOCKTIME_MEDIAN_TIME_PAST) ? chainActive.Tip()->GetMedianTimePast() : GetAdjustedTime(); |