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bitcore-wallet-service
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Code Issues Projects Releases Wiki Activity

optimize activity check for single address

This commit is contained in:
Ivan Socolsky 2015-10-27 16:51:15 -03:00
parent cf37d013b6
commit 89575da4e8
1 changed files with 14 additions and 6 deletions
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20
lib/blockchainexplorers/insight.js
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@ -1,6 +1,7 @@
'use strict';
var _ = require('lodash');
var async = require('async');
var $ = require('preconditions').singleton();
var log = require('npmlog');
log.debug = log.verbose;
@ -114,8 +115,10 @@ Insight.prototype.getTransactions = function(addresses, from, to, cb) {
};
Insight.prototype.getAddressActivity = function(addresses, cb) {
function getOneAddressActivity(address, cb) {
var url = this.url + this.apiPrefix + '/addr/' + address;
var self = this;
function getOneAddressActivity(address, cb2) {
var url = self.url + self.apiPrefix + '/addr/' + address;
var args = {
method: 'GET',
url: url,
@ -123,21 +126,26 @@ Insight.prototype.getAddressActivity = function(addresses, cb) {
};
request(args, function(err, res, result) {
if (res && res.statusCode == 404) return cb();
if (res && res.statusCode == 404) return cb2();
if (err || res.statusCode !== 200)
return cb(_parseErr(err, res));
return cb2(_parseErr(err, res));
var nbTxs = result.unconfirmedTxApperances + result.txApperances;
return cb(null, nbTxs > 0);
return cb2(null, nbTxs > 0);
});
};
addresses = [].concat(addresses);
if (addresses.length == 1) {
return getOneAddressActivity(addresses[0], cb);
}
var activityFound = false;
var i = 0;
async.until(function() {
return activityFound;
return i == addresses.length || activityFound;
}, function(next) {
getOneAddressActivity(addresses[i++], function(err, res) {
if (err) return next(err);