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Merge pull request #346 from isocolsky/estimate_multi_fee

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Get multiple values for estimatefee on single request
This commit is contained in:
Matias Alejo Garcia 2015-08-13 10:04:00 -03:00
commit 483dde1d81
2 changed files with 20 additions and 19 deletions
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23
app/controllers/utils.js
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@ -4,21 +4,18 @@
* Module dependencies. * Module dependencies.
*/ */
var Utils = require('../models/Utils'), var _ = require('lodash');
common = require('./common');
var Utils = require('../models/Utils');
var common = require('./common');
exports.estimateFee = function(req, res) { exports.estimateFee = function(req, res) {
var args = req.query.nbBlocks || '2';
var nbBlocks = args.split(',');
var nbBlocks = +req.query.nbBlocks || 2;
var utilsObject = new Utils(); var utilsObject = new Utils();
utilsObject.estimateFee(nbBlocks, function(err, fees) {
var returnJsonp = function(err) { if (err) return common.handleErrors(err, res);
if (err || !utilsObject) res.jsonp(fees);
return common.handleErrors(err, res); });
else {
res.jsonp(utilsObject);
}
};
utilsObject.estimateFee(nbBlocks, returnJsonp);
}; };

16
app/models/Utils.js
View File

@ -1,5 +1,7 @@
'use strict'; 'use strict';
//var imports = require('soop').imports(); //var imports = require('soop').imports();
var _ = require('lodash');
var async = require('async');
var bitcore = require('bitcore'); var bitcore = require('bitcore');
var RpcClient = bitcore.RpcClient; var RpcClient = bitcore.RpcClient;
@ -8,14 +10,16 @@ var rpc = new RpcClient(config.bitcoind);
function Utils() {} function Utils() {}
Utils.prototype.estimateFee = function(n, next) { Utils.prototype.estimateFee = function(nbBlocks, cb) {
var that = this; var that = this;
rpc.estimateFee(n, function(err, info) { async.map([].concat(nbBlocks), function(n, next) {
if (err) return next(err); rpc.estimateFee(+n, function(err, info) {
return next(err, [n, info.result]);
that.feePerKB = info.result; });
return next(); }, function(err, result) {
if (err) return cb(err);
return cb(null, _.zipObject(result));
}); });
}; };