bitcoind: fixed issue with cache mempool updates

This commit is contained in:
Braydon Fuller 2016-04-22 12:09:57 -04:00
parent 0272b17f0e
commit 7f17dd4a4c
1 changed files with 15 additions and 8 deletions

View File

@ -832,23 +832,25 @@ Bitcoin.prototype.getAddressUnspentOutputs = function(addressArg, options, callb
return {
address: delta.address,
txid: delta.txid,
height: -1, // unconfirmed
outputIndex: delta.index,
script: script.toHex(),
satoshis: delta.satoshis
satoshis: delta.satoshis,
timestamp: delta.timestamp
};
}
function updateWithMempool(utxos, mempoolDeltas) {
function updateWithMempool(confirmedUtxos, mempoolDeltas) {
if (!mempoolDeltas || !mempoolDeltas.length) {
return utxos;
return confirmedUtxos;
}
var isSpentOutputs = false;
var mempoolUnspentOutputs = [];
var spentOutputs = [];
for (var i = 0; i < mempoolDeltas.length; i++) {
var delta = mempoolDeltas[i];
if (delta.satoshis > 0) {
utxos.push(transformUnspentOutput(delta));
mempoolUnspentOutputs.push(transformUnspentOutput(delta));
} else if (delta.satoshis < 0) {
if (!spentOutputs[delta.prevtxid]) {
spentOutputs[delta.prevtxid] = [delta.prevout];
@ -858,6 +860,9 @@ Bitcoin.prototype.getAddressUnspentOutputs = function(addressArg, options, callb
isSpentOutputs = true;
}
}
var utxos = mempoolUnspentOutputs.reverse().concat(confirmedUtxos);
if (isSpentOutputs) {
return utxos.filter(function(utxo) {
if (!spentOutputs[utxo.txid]) {
@ -867,21 +872,23 @@ Bitcoin.prototype.getAddressUnspentOutputs = function(addressArg, options, callb
}
});
}
return utxos;
}
function finish(mempoolDeltas) {
if (utxos) {
return setImmediate(function() {
callback(null, updateWithMempool(utxos, mempoolDeltas).reverse());
callback(null, updateWithMempool(utxos, mempoolDeltas));
});
} else {
self.client.getAddressUtxos({addresses: addresses}, function(err, response) {
if (err) {
return callback(self._wrapRPCError(err));
}
self.utxosCache.set(cacheKey, response.result);
callback(null, updateWithMempool(response.result, mempoolDeltas).reverse());
var utxos = response.result.reverse();
self.utxosCache.set(cacheKey, utxos);
callback(null, updateWithMempool(utxos, mempoolDeltas));
});
}
}