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s-nomp
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final changes

This commit is contained in:
Jerry Brady 2014-04-17 22:55:54 +00:00
parent 860d36139b
commit ba30133bb2
1 changed files with 103 additions and 10 deletions
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113
libs/profitSwitch.js
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@ -1,4 +1,5 @@
var async = require('async');
var net = require('net');
var Cryptsy = require('./apiCryptsy.js');
var Poloniex = require('./apiPoloniex.js');
@ -42,13 +43,16 @@ module.exports = function(logger){
//
// ensure we have something to switch
//
var isMoreThanOneCoin = false;
Object.keys(profitStatus).forEach(function(algo){
if (Object.keys(profitStatus[algo]).length > 1) {
isMoreThanOneCoin = true;
if (Object.keys(profitStatus[algo]).length <= 1) {
delete profitStatus[algo];
Object.keys(symbolToAlgorithmMap).forEach(function(symbol){
if (symbolToAlgorithmMap[symbol] === algo)
delete symbolToAlgorithmMap[symbol];
});
}
});
if (!isMoreThanOneCoin){
if (Object.keys(profitStatus).length == 0){
logger.debug(logSystem, 'Config', 'No alternative coins to switch to in current config, switching disabled.');
return;
}
@ -110,7 +114,13 @@ module.exports = function(logger){
marketData['LTC'].baseVolume = new Number(ltcData.baseVolume);
marketData['LTC'].quoteVolume = new Number(ltcData.quoteVolume);
}
// save LTC to BTC exchange rate
if (marketData.hasOwnProperty('LTC') && data.hasOwnProperty('BTC_LTC')) {
var btcLtc = data['BTC_LTC'];
marketData['LTC'].ltcToBtc = new Number(btcLtc.highestBid);
}
});
taskCallback();
});
},
@ -158,6 +168,7 @@ module.exports = function(logger){
return;
}
var depth = new Number(0);
var totalQty = new Number(0);
if (data.hasOwnProperty('bids')){
data['bids'].forEach(function(order){
var price = new Number(order[0]);
@ -166,12 +177,15 @@ module.exports = function(logger){
// only measure the depth down to configured depth
if (price >= limit){
depth += (qty * price);
totalQty += qty;
}
});
}
var marketData = profitStatus[symbolToAlgorithmMap[symbolB]][symbolB].exchangeInfo['Poloniex'];
marketData[symbolA].depth = depth;
if (totalQty > 0)
marketData[symbolA].weightedBid = new Number(depth / totalQty);
callback();
});
};
@ -194,7 +208,7 @@ module.exports = function(logger){
var marketData = exchangeInfo['Cryptsy'];
var results = data.return.markets;
if (results.hasOwnProperty(symbol + '/BTC')) {
if (results && results.hasOwnProperty(symbol + '/BTC')) {
if (!marketData.hasOwnProperty('BTC'))
marketData['BTC'] = {};
@ -208,18 +222,22 @@ module.exports = function(logger){
marketData['BTC'].bid = new Number(btcData.buyorders[0].price);
var limit = new Number(marketData['BTC'].bid * portalConfig.profitSwitch.depth);
var depth = new Number(0);
var totalQty = new Number(0);
btcData['buyorders'].forEach(function(order){
var price = new Number(order.price);
var qty = new Number(order.quantity);
if (price >= limit){
depth += (qty * price);
totalQty += qty;
}
});
marketData['BTC'].depth = depth;
if (totalQty > 0)
marketData['BTC'].weightedBid = new Number(depth / totalQty);
}
}
if (data.hasOwnProperty(symbol + '/LTC')) {
if (results && results.hasOwnProperty(symbol + '/LTC')) {
if (!marketData.hasOwnProperty('LTC'))
marketData['LTC'] = {};
@ -233,14 +251,18 @@ module.exports = function(logger){
marketData['LTC'].bid = new Number(ltcData.buyorders[0].price);
var limit = new Number(marketData['LTC'].bid * portalConfig.profitSwitch.depth);
var depth = new Number(0);
var totalQty = new Number(0);
ltcData['buyorders'].forEach(function(order){
var price = new Number(order.price);
var qty = new Number(order.quantity);
if (price >= limit){
depth += (qty * price);
totalQty += qty;
}
});
marketData['LTC'].depth = depth;
if (totalQty > 0)
marketData['LTC'].weightedBid = new Number(depth / totalQty);
}
}
});
@ -262,7 +284,7 @@ module.exports = function(logger){
async.series([
function(taskCallback){
mintpalApi.getTicker(function(err, response){
if (err){
if (err || !response.data){
taskCallback(err);
return;
}
@ -346,6 +368,7 @@ module.exports = function(logger){
}
var depth = new Number(0);
if (response.hasOwnProperty('data')){
var totalQty = new Number(0);
response['data'].forEach(function(order){
var price = new Number(order.price);
var limit = new Number(coinPrice * portalConfig.profitSwitch.depth);
@ -353,13 +376,15 @@ module.exports = function(logger){
// only measure the depth down to configured depth
if (price >= limit){
depth += (qty * price);
totalQty += qty;
}
});
}
var marketData = profitStatus[symbolToAlgorithmMap[symbolB]][symbolB].exchangeInfo['Mintpal'];
marketData[symbolA].depth = depth;
if (totalQty > 0)
marketData[symbolA].weightedBid = new Number(depth / totalQty);
callback();
});
};
@ -429,8 +454,70 @@ module.exports = function(logger){
};
this.getMiningRate = function(callback){
var daemonTasks = [];
Object.keys(profitStatus).forEach(function(algo){
Object.keys(profitStatus[algo]).forEach(function(symbol){
var coinStatus = profitStatus[symbolToAlgorithmMap[symbol]][symbol];
coinStatus.blocksPerMhPerHour = new Number(3600 / ((coinStatus.difficulty * Math.pow(2,32)) / (1 * 1000 * 1000)));
coinStatus.coinsPerMhPerHour = new Number(coinStatus.reward * coinStatus.blocksPerMhPerHour);
});
});
callback(null);
};
this.switchToMostProfitableCoins = function() {
Object.keys(profitStatus).forEach(function(algo) {
var algoStatus = profitStatus[algo];
var bestExchange;
var bestCoin;
var bestBtcPerMhPerHour = new Number(0);
Object.keys(profitStatus[algo]).forEach(function(symbol) {
var coinStatus = profitStatus[algo][symbol];
Object.keys(coinStatus.exchangeInfo).forEach(function(exchange){
var exchangeData = coinStatus.exchangeInfo[exchange];
if (exchangeData.hasOwnProperty('BTC') && exchangeData['BTC'].hasOwnProperty('weightedBid')){
var btcPerMhPerHour = new Number(exchangeData['BTC'].weightedBid * coinStatus.coinsPerMhPerHour);
if (btcPerMhPerHour > bestBtcPerMhPerHour){
bestBtcPerMhPerHour = btcPerMhPerHour;
bestExchange = exchange;
bestCoin = profitStatus[algo][symbol].name;
}
coinStatus.btcPerMhPerHour = btcPerMhPerHour;
logger.debug(logSystem, 'CALC', 'BTC/' + symbol + ' on ' + exchange + ' with ' + coinStatus.btcPerMhPerHour.toFixed(8) + ' BTC/Mh/hr');
}
if (exchangeData.hasOwnProperty('LTC') && exchangeData['LTC'].hasOwnProperty('weightedBid')){
var btcPerMhPerHour = new Number((exchangeData['LTC'].weightedBid * coinStatus.coinsPerMhPerHour) * exchangeData['LTC'].ltcToBtc);
logger.debug(logSystem, 'LTC Check', 'btcPerMhPerHour = ' + btcPerMhPerHour);
if (btcPerMhPerHour > bestBtcPerMhPerHour){
bestBtcPerMhPerHour = btcPerMhPerHour;
bestExchange = exchange;
bestCoin = profitStatus[algo][symbol].name;
}
coinStatus.btcPerMhPerHour = btcPerMhPerHour;
logger.debug(logSystem, 'CALC', 'LTC/' + symbol + ' on ' + exchange + ' with ' + coinStatus.btcPerMhPerHour.toFixed(8) + ' BTC/Mh/hr');
}
});
});
logger.debug(logSystem, 'RESULT', 'Best coin for ' + algo + ' is ' + bestCoin + ' on ' + bestExchange + ' with ' + bestBtcPerMhPerHour.toFixed(8) + ' BTC/Mh/hr');
if (portalConfig.coinSwitchListener.enabled){
var client = net.connect(portalConfig.coinSwitchListener.port, portalConfig.coinSwitchListener.host, function () {
client.write(JSON.stringify({
password: portalConfig.coinSwitchListener.password,
coin: bestCoin
}) + '\n');
});
}
});
};
var checkProfitability = function(){
logger.debug(logSystem, 'Check', 'Running mining profitability check.');
logger.debug(logSystem, 'Check', 'Collecting profitability data.');
profitabilityTasks = [];
if (portalConfig.profitSwitch.usePoloniex)
@ -443,12 +530,18 @@ module.exports = function(logger){
profitabilityTasks.push(_this.getProfitDataMintpal);
profitabilityTasks.push(_this.getCoindDaemonInfo);
profitabilityTasks.push(_this.getMiningRate);
async.parallel(profitabilityTasks, function(err){
// has to be series
async.series(profitabilityTasks, function(err){
if (err){
logger.error(logSystem, 'Check', 'Error while checking profitability: ' + err);
return;
}
//
// TODO offer support for a userConfigurable function for deciding on coin to override the default
//
_this.switchToMostProfitableCoins();
});
};
setInterval(checkProfitability, portalConfig.profitSwitch.updateInterval * 1000);