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Francois Klieber committed
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@@ -0,0 +1,51 @@
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const _ = require('lodash');
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const fs = require('fs');
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const request = require('request-promise');
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const Promise = require('bluebird');
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let getOrderMinSize = currency => {
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if (currency === 'BTC') return 0.001;
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else if (currency === 'ETH') return 0.01;
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else if (currency === 'USDT') return 10;
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else return 1;
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};
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const options = {
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url: 'https://www.binance.com/exchange/public/product',
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headers: {
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Connection: 'keep-alive',
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'User-Agent': 'Request-Promise',
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},
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json: true,
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};
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request(options)
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.then(body => {
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if (!body && !body.data) {
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throw new Error('Unable to fetch product list, response was empty');
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}
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let assets = _.uniqBy(_.map(body.data, market => market.baseAsset));
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let currencies = _.uniqBy(_.map(body.data, market => market.quoteAsset));
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let pairs = _.map(body.data, market => {
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return {
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pair: [market.quoteAsset, market.baseAsset],
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minimalOrder: {
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amount: parseFloat(market.minTrade),
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price: parseFloat(market.tickSize),
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order: getOrderMinSize(market.quoteAsset),
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},
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};
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});
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return { assets: assets, currencies: currencies, markets: pairs };
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})
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.then(markets => {
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fs.writeFileSync('../../wrappers/binance-markets.json', JSON.stringify(markets, null, 2));
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console.log(`Done writing Binance market data`);
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})
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.catch(err => {
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console.log(`Couldn't import products from Binance`);
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console.log(err);
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});
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@@ -0,0 +1,54 @@
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const _ = require('lodash');
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const fs = require('fs');
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const request = require('request-promise');
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const Promise = require('bluebird');
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request({
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url: 'https://api.bitfinex.com/v1/symbols_details',
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headers: {
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Connection: 'keep-alive',
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'User-Agent': 'Request-Promise',
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},
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json: true,
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})
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.then(body => {
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if (!body) {
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throw new Error('Unable to fetch list of assets, response was empty');
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}
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return body;
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})
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.then(results => {
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let assets = _.uniq(_.map(results, market => {
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return market.pair.substring(0, 3).toUpperCase();
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}));
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let currencies = _.uniq(_.map(results, market => {
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return market.pair.substring(3, 6).toUpperCase();
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}));
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let markets = _.map(results, market => {
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return {
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pair: [
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market.pair.substring(3, 6).toUpperCase(),
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market.pair.substring(0, 3).toUpperCase()
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],
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minimalOrder: {
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amount: market.minimum_order_size,
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unit: 'asset',
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},
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};
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});
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return { assets: assets, currencies: currencies, markets: markets };
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})
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.then(markets => {
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fs.writeFileSync('../../wrappers/bitfinex-markets.json', JSON.stringify(markets, null, 2));
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console.log(`Done writing Bitfinex market data`);
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})
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.catch(err => {
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console.log(`Couldn't import products from Bitfinex`);
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console.log(err);
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});
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@@ -0,0 +1,54 @@
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const _ = require('lodash');
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const fs = require('fs');
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const request = require('request-promise');
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const Promise = require('bluebird');
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request({
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url: 'https://api.pro.coinbase.com/products',
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headers: {
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Connection: 'keep-alive',
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'User-Agent': 'Request-Promise',
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},
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json: true,
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})
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.then(body => {
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if (!body) {
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throw new Error('Unable to fetch list of assets, response was empty');
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}
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return body;
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})
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.then(results => {
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let assets = _.uniq(_.map(results, market => {
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return market.base_currency.toUpperCase();
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}));
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let currencies = _.uniq(_.map(results, market => {
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return market.quote_currency.toUpperCase();
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}));
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let markets = _.map(results, market => {
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return {
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pair: [
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market.quote_currency.toUpperCase(),
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market.base_currency.toUpperCase()
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],
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minimalOrder: {
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amount: market.base_min_size,
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unit: 'asset',
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},
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};
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});
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return { assets: assets, currencies: currencies, markets: markets };
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})
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.then(markets => {
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fs.writeFileSync('../../wrappers/coinbase-markets.json', JSON.stringify(markets, null, 2));
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console.log(`Done writing Coinbase market data`);
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})
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.catch(err => {
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console.log(`Couldn't import products from Coinbase`);
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console.log(err);
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});
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@@ -0,0 +1,45 @@
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const _ = require('lodash');
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const fs = require('fs');
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const request = require('request-promise');
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const Promise = require('bluebird');
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const options = {
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url: 'https://coinfalcon.com/api/v1/markets',
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headers: {
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Connection: 'keep-alive',
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'User-Agent': 'Request-Promise',
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},
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json: true,
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};
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request(options)
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.then(body => {
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if (!body && !body.data) {
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throw new Error('Unable to fetch product list, response was empty');
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}
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let assets = _.uniq(_.map(body.data, market => market.name.split('-')[0]));
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let currencies = _.uniq(_.map(body.data, market => market.name.split('-')[1]));
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let pairs = _.map(body.data, market => {
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var currency = market.name.split('-')[1];
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var asset = market.name.split('-')[0];
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return {
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pair: [currency, asset],
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minimalOrder: {
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amount: parseFloat(market.min_volume),
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price: parseFloat(market.min_price),
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order: 0.0
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},
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};
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});
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return { assets: assets, currencies: currencies, markets: pairs };
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})
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.then(markets => {
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fs.writeFileSync('../../wrappers/coinfalcon-markets.json', JSON.stringify(markets, null, 2));
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console.log(`Done writing CoinFalcon market data`);
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})
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.catch(err => {
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console.log(`Couldn't import products from CoinFalcon`);
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console.log(err);
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});
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@@ -0,0 +1,152 @@
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const _ = require('lodash');
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const fs = require('fs');
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const request = require('request-promise');
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const Promise = require('bluebird');
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// Minimum amounts are not queryable, get them here
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// https://support.kraken.com/hc/en-us/articles/205893708-What-is-the-minimum-order-size-
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let getMinTradeSize = asset => {
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let minTradeSize = 0.01;
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switch (asset) {
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case 'XREP':
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minTradeSize = '0.3'
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break;
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case 'XXBT':
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minTradeSize = '0.002'
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break;
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case 'BCH':
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minTradeSize = '0.002'
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break;
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case 'ADA':
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minTradeSize = '1'
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break;
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case 'DASH':
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minTradeSize = '0.03'
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break;
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case 'XXDG':
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minTradeSize = '3000'
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break;
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case 'EOS':
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minTradeSize = '3.0'
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break;
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case 'XETH':
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minTradeSize = '0.02'
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break;
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case 'XETC':
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minTradeSize = '0.3'
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break;
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case 'GNO':
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minTradeSize = '0.03'
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break;
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case 'XICN':
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minTradeSize = '2'
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break;
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case 'XLTC':
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minTradeSize = '0.1'
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break;
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case 'XMLN':
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minTradeSize = '0.1'
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break;
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case 'XXMR':
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minTradeSize = '0.1'
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break;
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case 'QTUM':
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minTradeSize = '0.1'
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break;
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case 'XXRP':
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minTradeSize = '30'
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break;
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case 'XXLM':
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minTradeSize = '30'
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break;
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case 'USDT':
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minTradeSize = '5'
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break;
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case 'XTZ':
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minTradeSize = '1'
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break;
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case 'XZEC':
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minTradeSize = '0.03'
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break;
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default:
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break;
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}
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return minTradeSize;
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}
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let assetPromise = request({
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url: 'https://api.kraken.com/0/public/Assets',
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headers: {
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Connection: 'keep-alive',
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'User-Agent': 'Request-Promise',
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},
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json: true,
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}).then(body => {
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if (!body || !body.result) {
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throw new Error('Unable to fetch list of assets, response was empty')
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} else if (!_.isEmpty(body.error)) {
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throw new Error(`Unable to fetch list of assets: ${body.error}`);
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}
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return body.result;
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});
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let assetPairsPromise = request({
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url: 'https://api.kraken.com/0/public/AssetPairs',
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headers: {
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Connection: 'keep-alive',
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'User-Agent': 'Request-Promise',
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},
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json: true,
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}).then(body => {
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if (!body || !body.result) {
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throw new Error('Unable to fetch list of assets, response was empty')
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} else if (!_.isEmpty(body.error)) {
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throw new Error(`Unable to fetch list of assets: ${body.error}`);
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}
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return body.result;
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});
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Promise.all([assetPromise, assetPairsPromise])
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.then(results => {
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let assets = _.uniq(_.map(results[1], market => {
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return results[0][market.base].altname;
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}));
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let currencies = _.uniq(_.map(results[1], market => {
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return results[0][market.quote].altname;
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}));
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let marketKeys = _.filter(_.keys(results[1]), k => { return !k.endsWith('.d'); });
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let markets = _.map(marketKeys, k => {
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let market = results[1][k];
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let asset = results[0][market.base];
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let currency = results[0][market.quote];
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return {
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pair: [currency.altname, asset.altname],
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prefixed: [market.quote, market.base],
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book: k,
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minimalOrder: {
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amount: getMinTradeSize(market.base),
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unit: 'asset',
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},
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pricePrecision: market.pair_decimals,
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amountPrecision: market.lot_decimals
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};
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});
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return { assets: assets, currencies: currencies, markets: markets };
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})
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.then(markets => {
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fs.writeFileSync('../../wrappers/kraken-markets.json', JSON.stringify(markets, null, 2));
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console.log(`Done writing Kraken market data`);
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})
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.catch(err => {
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console.log(`Couldn't import products from Kraken`);
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console.log(err);
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});
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Block a user