101 lines
3.9 KiB
JavaScript
101 lines
3.9 KiB
JavaScript
/*
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2020-01-09 - get the gains generated by my automated ETC trading.
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2020-10-23 - fix problem because API requires windowing to handle more than 50 rows, implemented windowing.
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*/
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const key = 'SOOOJ7OhVCOpJE4DAWz8v5B25UpdYya9buF8DFAkHzmUab5E9i0PlEPh'; // API Key
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const secret = 'UytAbgU8ty3n5a+JhaoIlcfh8zM4OBGY6PCC+Cfg2NI4waVzM52BBp9qmmyczrTDQpeha8q3nHeE/p7wNWKiVA=='; // API Private Key
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const KrakenClient = require('kraken-api');
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const kraken = new KrakenClient(key, secret);
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(async () => {
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try {
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let params={
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ofs : 0
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};
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try {
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// get the pair to process from the first parameter and fall back if not provided.
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let thePair=process.argv[2];
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if (thePair===undefined) {
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thePair="XXMRZUSD";
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}
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console.log("Processing pair: ", thePair);
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let allBalances=await kraken.api('Balance');
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//console.log(JSON.stringify(allBalances));
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let etcUsdQuote = await kraken.api('Ticker', { pair : thePair });
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//console.log(JSON.stringify(etcUsdQuote));
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let allTransactions = await kraken.api('TradesHistory', params);
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let dailyResults = [];
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//console.log("Get Trade History ",JSON.stringify(allTransactions,null," "));
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let allTradeIDs=Object.keys(allTransactions.result.trades);
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let sumUSD=0;
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let sumCommission=0;
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let numTrans=allTradeIDs.length;
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let numTrades=0;
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for (let i=0;i<numTrans;i++){
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params.ofs+=1;
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let theTrade=allTransactions.result.trades[allTradeIDs[i]];
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if (theTrade.pair===thePair) {
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numTrades++;
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console.log(JSON.stringify(theTrade));
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let multiplier=1;
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if (theTrade.type==="buy") {
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multiplier=-1;
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}
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sumUSD += Number(theTrade.cost) * multiplier;
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sumCommission += Number(theTrade.fee);
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let transactionTime = x=new Date(theTrade.time*1000);
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let transactionDate = transactionTime.toISOString().split("T")[0];
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if (dailyResults[transactionDate] === undefined) {
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dailyResults[transactionDate] =0;
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}
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dailyResults[transactionDate] += (Number(theTrade.cost) * multiplier)
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dailyResults[transactionDate] -= Number(theTrade.fee);
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}
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// console.log(params.ofs,JSON.stringify(theTrade));
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if ((params.ofs % 50) == 0) { // Not really great style to update the for condition var here, but it works...
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console.log("Load more results; offset ",params.ofs);
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params.nonce = new Date() * 1000;
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allTransactions = await kraken.api('TradesHistory', params);
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allTradeIDs=allTradeIDs.concat(Object.keys(allTransactions.result.trades));
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numTrans=allTradeIDs.length;
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}
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}
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Object.keys(dailyResults).forEach(date=>{
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// console.log(date," -> ",dailyResults[date]);
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});
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console.log("# trades : ", numTrades);
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console.log("SUM USD : ", sumUSD);
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console.log("SUM fees : ", sumCommission);
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let netGain = sumUSD - sumCommission;
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console.log("Net Gain : ", netGain);
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// find the currency by looking for "startsWith" match in the symbol in the pair..
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let theCurrency=undefined;
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Object.keys(allBalances.result).forEach((currency)=>{
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if (thePair.indexOf(currency)===0) {
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theCurrency=currency;
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}
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});
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let numCoinsHeld = Number(allBalances.result[theCurrency]);
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console.log("# coins Held : ", numCoinsHeld, " [", theCurrency,"]");
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let sellPrice = Number(etcUsdQuote.result[thePair].b[0]);
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console.log("Current Price : ", sellPrice);
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let worthHeldCoins = numCoinsHeld * sellPrice;
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console.log("Worth held coins : ", worthHeldCoins);
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let netLiq = netGain + worthHeldCoins;
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console.log("Net Liquidation Gain : " , netLiq);
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} catch (ex) {
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console.error("Error getting trade history: ", ex.message);
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}
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} catch (ex) {
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console.error("Hit general Error-handler: ", ex.message, "\n", ex.stack);
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}
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})();
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