RanchiMall/fcoin
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optimize tx.fillCoins.

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This commit is contained in:
Christopher Jeffrey 2016-07-15 20:03:16 -07:00
parent 98eeaf0af3
commit 4381cb5d84
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GPG Key ID: 8962AB9DE6666BBD
1 changed files with 22 additions and 15 deletions
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37
lib/bcoin/tx.js
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@ -1021,8 +1021,8 @@ TX.prototype.hasCoins = function hasCoins() {
*/ */
TX.prototype.fillCoins = function fillCoins(coins) { TX.prototype.fillCoins = function fillCoins(coins) {
var total = 0; var result = true;
var key, i, input, prevout, map, coin; var i, input, hash, index, map, coin;
if ((coins instanceof bcoin.coin) if ((coins instanceof bcoin.coin)
|| (coins instanceof TX)) { || (coins instanceof TX)) {
@ -1048,23 +1048,30 @@ TX.prototype.fillCoins = function fillCoins(coins) {
for (i = 0; i < this.inputs.length; i++) { for (i = 0; i < this.inputs.length; i++) {
input = this.inputs[i]; input = this.inputs[i];
prevout = input.prevout; hash = input.prevout.hash;
index = input.prevout.index;
if (!input.coin) {
if (coins[prevout.hash]) {
input.coin = bcoin.coin.fromTX(coins[prevout.hash], prevout.index);
} else {
key = prevout.hash + '/' + prevout.index;
if (coins[key])
input.coin = coins[key];
}
}
if (input.coin) if (input.coin)
total++; continue;
coin = coins[hash];
if (coin) {
input.coin = bcoin.coin.fromTX(coin, index);
continue;
}
coin = coins[hash + '/' + index];
if (coin) {
input.coin = coin;
continue;
}
result = false;
} }
return total === this.inputs.length; return result;
}; };
/** /**