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refactor.

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This commit is contained in:
Christopher Jeffrey 2016-03-11 22:58:01 -08:00
parent dc05362ad1
commit 9b90111a0a
1 changed files with 11 additions and 23 deletions
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34
lib/bcoin/chaindb.js
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@ -1263,8 +1263,6 @@ ChainDB.prototype.isUnspentTX = function isUnspentTX(hash, callback) {
}; };
ChainDB.prototype.isSpentTX = function isSpentTX(hash, callback) { ChainDB.prototype.isSpentTX = function isSpentTX(hash, callback) {
var spent = true;
if (hash.hash) if (hash.hash)
hash = hash.hash('hex'); hash = hash.hash('hex');
@ -1277,29 +1275,19 @@ ChainDB.prototype.isSpentTX = function isSpentTX(hash, callback) {
keyAsBuffer: false keyAsBuffer: false
}); });
(function next() { iter.next(function(err, key, value) {
iter.next(function(err, key, value) { if (err) {
if (err) { return iter.end(function() {
return iter.end(function() { callback(err);
done(err); });
}); }
}
if (key === undefined) iter.end(function(err) {
return iter.end(done); if (err)
return callback(err);
spent = false; return callback(null, key === undefined);
iter.end(done);
}); });
})(); });
function done(err) {
if (err)
return callback(err);
return callback(null, spent);
}
}; };
ChainDB.prototype.hasTX = function hasTX(hash, callback) { ChainDB.prototype.hasTX = function hasTX(hash, callback) {