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z-nomp
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Update paymentProcessor.js 

Added coin market stats caching from https://coinmarketcap.com/api/
This commit is contained in:
hellcatz 2017-05-05 21:00:28 -07:00 committed by GitHub
parent d5d4f9c67a
commit 8f68e3e36a
1 changed files with 36 additions and 0 deletions
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36
libs/paymentProcessor.js
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@ -1,4 +1,5 @@
var fs = require('fs');
var request = require('request');
var redis = require('redis');
var async = require('async');
@ -59,6 +60,7 @@ function SetupForPool(logger, poolOptions, setupFinished){
var pplntEnabled = processingConfig.paymentMode === "pplnt" || false;
var pplntTimeQualify = processingConfig.pplnt || 0.51; // 51%
var getMarketStats = poolOptions.coin.getMarketStats === true;
var requireShielding = poolOptions.coin.requireShielding === true;
var fee = parseFloat(poolOptions.coin.txfee) || parseFloat(0.0004);
@ -299,6 +301,36 @@ function SetupForPool(logger, poolOptions, setupFinished){
);
}
// TODO, this needs to be moved out of payments processor
function cacheMarketStats() {
var marketStatsUpdate = [];
var coin = logComponent.replace('_testnet', '');
request('https://api.coinmarketcap.com/v1/ticker/'+coin+'/', function (error, response, body) {
if (error) {
console.log(JSON.stringify(error));
return;
}
if (response && response.statusCode) {
if (response.statusCode == 200) {
if (body) {
var data = JSON.parse(body);
if (data.length > 0) {
marketStatsUpdate.push(['hset', coin + ':stats', 'coinmarketcap', JSON.stringify(data)]);
redisClient.multi(marketStatsUpdate).exec(function(err, results){
if (err){
logger.error(logSystem, logComponent, 'Error update coin market stats to redis ' + JSON.stringify(err));
return;
}
});
}
}
} else {
logger.error(logSystem, logComponent, 'Error returned from coinmarketcap ' + JSON.stringify(response));
}
}
});
}
// TODO, this needs to be moved out of payments processor
function cacheNetworkStats () {
var params = null;
@ -368,6 +400,10 @@ function SetupForPool(logger, poolOptions, setupFinished){
}
// update network stats using coin daemon
cacheNetworkStats();
// update market stats using coinmarketcap
if (getMarketStats === true) {
cacheMarketStats();
}
}, interval);
// check operation statuses every x seconds