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optimization for checkFinal.

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Christopher Jeffrey 2016-05-09 09:34:43 -07:00
parent d5c9c31534
commit 2189d79c47
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1 changed files with 4 additions and 0 deletions
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lib/bcoin/chain.js
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@ -2384,6 +2384,10 @@ Chain.prototype.checkFinal = function checkFinal(prev, tx, flags, callback) {
return callback(null, tx.isFinal(height, ts)); return callback(null, tx.isFinal(height, ts));
} }
// We can skip MTP if the locktime is height.
if (tx.locktime < constants.LOCKTIME_THRESHOLD)
return utils.asyncify(check)(null, -1);
if (flags & constants.flags.MEDIAN_TIME_PAST) if (flags & constants.flags.MEDIAN_TIME_PAST)
return prev.getMedianTimeAsync(check); return prev.getMedianTimeAsync(check);