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bitcoind: add address utxos

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This commit is contained in:
Braydon Fuller 2016-04-05 10:32:07 -04:00
parent 7d7dfe329d
commit ab70aa666e
1 changed files with 23 additions and 2 deletions
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25
lib/services/bitcoind.js
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@ -36,6 +36,7 @@ function Bitcoin(options) {
Service.call(this, options);
// caches valid until there is a new block
this.utxosCache = LRU(50000);
this.txidsCache = LRU(50000);
this.balanceCache = LRU(50000);
this.summaryCache = LRU(50000);
@ -146,6 +147,7 @@ Bitcoin.prototype._loadConfiguration = function() {
};
Bitcoin.prototype._resetCaches = function() {
this.utxosCache.reset();
this.txidsCache.reset();
this.balanceCache.reset();
this.summaryCache.reset();
@ -369,8 +371,27 @@ Bitcoin.prototype.getAddressBalance = function(addressArg, options, callback) {
}
};
Bitcoin.prototype.getAddressUnspentOutputs = function() {
// TODO add this rpc method to bitcoind
Bitcoin.prototype.getAddressUnspentOutputs = function(addressArg, options, callback) {
var self = this;
var addresses = [addressArg];
if (Array.isArray(addressArg)) {
addresses = addressArg;
}
var cacheKey = addresses.join('');
var utxos = self.utxosCache.get(cacheKey);
if (utxos) {
return setImmediate(function() {
callback(null, utxos);
});
} else {
self.client.getAddressUtxos({addresses: addresses}, function(err, response) {
if (err) {
return callback(err);
}
self.utxosCache.set(cacheKey, response.result);
callback(null, response.result);
});
}
};
Bitcoin.prototype.getAddressTxids = function(addressArg, options, callback) {