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Merge pull request #916 from coinranking/feature/cr-2441-list-dex-verse
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feat: add versedex
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@wouthoekstra
wouthoekstra authored Jun 13, 2023
2 parents 842bb33 + 98d6a4f commit 41ba53e
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1 change: 1 addition & 0 deletions drivers/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -194,6 +194,7 @@ exports.Uniswap3polygon = require('./uniswap3polygon');
exports.United = require('./united');
exports.Unnamed = require('./unnamed');
exports.Upbit = require('./upbit');
exports.Versedex = require('./versedex');
exports.Vindax = require('./vindax');
exports.Vitex = require('./vitex');
exports.Wavesexchange = require('./wavesexchange');
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101 changes: 101 additions & 0 deletions drivers/versedex.js
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const Driver = require('../models/driver');
const request = require('../lib/request');
const Ticker = require('../models/ticker');
const { parseToFloat } = require('../lib/utils');

/**
* @memberof Driver
* @augments Driver
*/
class Versedex extends Driver {
constructor() {
super({
requires: {
key: true,
},
});
}

/**
* @param {boolean} isMocked Set to true when stored tickers are used
* @augments Driver.fetchTickers
* @returns {Promise.Array<Ticker>} Returns a promise of an array with tickers.
*/
async fetchTickers(isMocked) {
const date = new Date();
let now = date.toISOString();
let twentyFourHoursAgo = (new Date(date - (24 * 3600 * 1000))).toISOString();
const minimumVolumeInUsd = 1000;
const network = 'ethereum';
const exchangeName = 'Verse Dex';

if (isMocked) {
now = '2022-11-21T06:43:42.283Z';
twentyFourHoursAgo = '2022-11-20T06:43:42.283Z';
}

const result = await request({
method: 'POST',
url: 'https://graphql.bitquery.io',
headers: {
'X-API-KEY': this.key,
},
json: {
query: `
query fetchTickers($network: EthereumNetwork!, $exchangeName: String!, $minimumVolumeInUsd: Float!, $twentyFourHoursAgo: ISO8601DateTime, $now: ISO8601DateTime) {
exchange: ethereum(network: $network) {
tickers: dexTrades(
exchangeName: {in: [$exchangeName]}
tradeAmountUsd: {gt: $minimumVolumeInUsd}
time: {since: $twentyFourHoursAgo, till: $now}
) {
baseCurrency {
symbol
address
name
}
quoteCurrency {
symbol
address
name
}
baseVolume: baseAmount
quoteVolume: quoteAmount
open: minimum(of: time, get: quote_price)
high: maximum(of: quote_price, get: quote_price)
low: minimum(of: quote_price, get: quote_price)
close: maximum(of: time, get: quote_price)
}
}
}
`,
variables: {
now,
twentyFourHoursAgo,
minimumVolumeInUsd,
network,
exchangeName,
},
},
});

const tickers = result.data.exchange.tickers.map((ticker) => ({
base: ticker.baseCurrency.symbol,
baseName: ticker.baseCurrency.name,
baseReference: ticker.baseCurrency.address,
quote: ticker.quoteCurrency.symbol,
quoteName: ticker.quoteCurrency.name,
quoteReference: ticker.quoteCurrency.address,
baseVolume: parseToFloat(ticker.baseVolume),
quoteVolume: parseToFloat(ticker.quoteVolume),
open: parseToFloat(ticker.open),
high: parseToFloat(ticker.high),
low: parseToFloat(ticker.low),
close: parseToFloat(ticker.close),
}));

return tickers;
}
}

module.exports = Versedex;
217 changes: 217 additions & 0 deletions tests/fixtures/versedex.json
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[
{
"scope": "https://graphql.bitquery.io:443",
"method": "POST",
"path": "/",
"body": {
"query": "\n query fetchTickers($network: EthereumNetwork!, $exchangeName: String!, $minimumVolumeInUsd: Float!, $twentyFourHoursAgo: ISO8601DateTime, $now: ISO8601DateTime) {\n exchange: ethereum(network: $network) {\n tickers: dexTrades(\n exchangeName: {in: [$exchangeName]}\n tradeAmountUsd: {gt: $minimumVolumeInUsd}\n time: {since: $twentyFourHoursAgo, till: $now}\n ) {\n baseCurrency {\n symbol\n address\n name\n }\n quoteCurrency {\n symbol\n address\n name\n }\n baseVolume: baseAmount\n quoteVolume: quoteAmount\n open: minimum(of: time, get: quote_price)\n high: maximum(of: quote_price, get: quote_price)\n low: minimum(of: quote_price, get: quote_price)\n close: maximum(of: time, get: quote_price)\n }\n }\n }\n ",
"variables": {
"now": "2022-11-21T06:43:42.283Z",
"twentyFourHoursAgo": "2022-11-20T06:43:42.283Z",
"minimumVolumeInUsd": 1000,
"network": "ethereum",
"exchangeName": "Verse Dex"
}
},
"status": 200,
"response": {
"data": {
"exchange": {
"tickers": [
{
"baseCurrency": {
"symbol": "DAI",
"address": "0x6b175474e89094c44da98b954eedeac495271d0f",
"name": "Dai Stablecoin"
},
"quoteCurrency": {
"symbol": "WETH",
"address": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
"name": "Wrapped Ether"
},
"baseVolume": 3690.6970200125893,
"quoteVolume": 2.119078865488254,
"open": "0.0005773467458454818",
"high": "0.0005773467458454818",
"low": "0.0005707810575421489",
"close": "0.0005707810575421489"
},
{
"baseCurrency": {
"symbol": "USDC",
"address": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
"name": "USD//C"
},
"quoteCurrency": {
"symbol": "WETH",
"address": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
"name": "Wrapped Ether"
},
"baseVolume": 26475.010248,
"quoteVolume": 15.2058644428924,
"open": "0.000569890490895167",
"high": "0.000578566166673174",
"low": "0.000569890490895167",
"close": "0.0005713447235365962"
},
{
"baseCurrency": {
"symbol": "USDT",
"address": "0xdac17f958d2ee523a2206206994597c13d831ec7",
"name": "Tether USD"
},
"quoteCurrency": {
"symbol": "WETH",
"address": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
"name": "Wrapped Ether"
},
"baseVolume": 2246.206572,
"quoteVolume": 1.2903363453479586,
"open": "0.0005769388469884788",
"high": "0.0005769388469884788",
"low": "0.0005720199512404018",
"close": "0.0005720199512404018"
},
{
"baseCurrency": {
"symbol": "VERSE",
"address": "0x249ca82617ec3dfb2589c4c17ab7ec9765350a18",
"name": "Verse"
},
"quoteCurrency": {
"symbol": "WETH",
"address": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
"name": "Wrapped Ether"
},
"baseVolume": 29951785.052918542,
"quoteVolume": 8.695322785715824,
"open": "2.9424029994638795e-07",
"high": "2.9424029994638795e-07",
"low": "2.880497015202639e-07",
"close": "2.880497015202639e-07"
},
{
"baseCurrency": {
"symbol": "WETH",
"address": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
"name": "Wrapped Ether"
},
"quoteCurrency": {
"symbol": "DAI",
"address": "0x6b175474e89094c44da98b954eedeac495271d0f",
"name": "Dai Stablecoin"
},
"baseVolume": 2.119078865488254,
"quoteVolume": 3690.6970200125893,
"open": "1732.0613776658142",
"high": "1751.9852608741414",
"low": "1732.0613776658142",
"close": "1751.9852608741414"
},
{
"baseCurrency": {
"symbol": "WETH",
"address": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
"name": "Wrapped Ether"
},
"quoteCurrency": {
"symbol": "USDC",
"address": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
"name": "USD//C"
},
"baseVolume": 15.2058644428924,
"quoteVolume": 26475.010248,
"open": "1754.7230844810722",
"high": "1754.7230844810722",
"low": "1728.4107810004205",
"close": "1750.2568218536237"
},
{
"baseCurrency": {
"symbol": "WETH",
"address": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
"name": "Wrapped Ether"
},
"quoteCurrency": {
"symbol": "USDT",
"address": "0xdac17f958d2ee523a2206206994597c13d831ec7",
"name": "Tether USD"
},
"baseVolume": 1.2903363453479586,
"quoteVolume": 2246.206572,
"open": "1733.285954343042",
"high": "1748.1907717231559",
"low": "1733.285954343042",
"close": "1748.1907717231559"
},
{
"baseCurrency": {
"symbol": "WETH",
"address": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
"name": "Wrapped Ether"
},
"quoteCurrency": {
"symbol": "VERSE",
"address": "0x249ca82617ec3dfb2589c4c17ab7ec9765350a18",
"name": "Verse"
},
"baseVolume": 8.695322785715824,
"quoteVolume": 29951785.052918542,
"open": "3398582.7236520792",
"high": "3471623.107825548",
"low": "3398582.7236520792",
"close": "3471623.107825548"
}
]
}
}
},
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