619 lines
23 KiB
JavaScript
619 lines
23 KiB
JavaScript
'use strict';
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// ---------------------------------------------------------------------------
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const Exchange = require ('./base/Exchange');
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const { ExchangeError, InvalidOrder, AuthenticationError, ArgumentsRequired } = require ('./base/errors');
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// ---------------------------------------------------------------------------
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module.exports = class braziliex extends Exchange {
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describe () {
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return this.deepExtend (super.describe (), {
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'id': 'braziliex',
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'name': 'Braziliex',
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'countries': [ 'BR' ],
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'rateLimit': 1000,
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'has': {
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'fetchCurrencies': true,
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'fetchTickers': true,
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'fetchOpenOrders': true,
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'fetchMyTrades': true,
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'fetchDepositAddress': true,
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'fetchOrder': true,
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},
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'urls': {
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'logo': 'https://user-images.githubusercontent.com/1294454/34703593-c4498674-f504-11e7-8d14-ff8e44fb78c1.jpg',
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'api': 'https://braziliex.com/api/v1',
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'www': 'https://braziliex.com/',
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'doc': 'https://braziliex.com/exchange/api.php',
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'fees': 'https://braziliex.com/exchange/fees.php',
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'referral': 'https://braziliex.com/?ref=5FE61AB6F6D67DA885BC98BA27223465',
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},
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'api': {
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'public': {
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'get': [
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'currencies',
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'ticker',
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'ticker/{market}',
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'orderbook/{market}',
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'tradehistory/{market}',
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],
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},
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'private': {
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'post': [
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'balance',
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'complete_balance',
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'open_orders',
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'trade_history',
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'deposit_address',
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'sell',
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'buy',
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'cancel_order',
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'order_status',
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],
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},
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},
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'commonCurrencies': {
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'EPC': 'Epacoin',
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'ABC': 'Anti Bureaucracy Coin',
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},
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'fees': {
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'trading': {
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'maker': 0.005,
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'taker': 0.005,
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},
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},
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'precision': {
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'amount': 8,
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'price': 8,
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},
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'options': {
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'fetchCurrencies': {
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'expires': 1000, // 1 second
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},
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},
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});
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}
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async fetchCurrenciesFromCache (params = {}) {
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// this method is now redundant
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// currencies are now fetched before markets
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const options = this.safeValue (this.options, 'fetchCurrencies', {});
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const timestamp = this.safeInteger (options, 'timestamp');
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const expires = this.safeInteger (options, 'expires', 1000);
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const now = this.milliseconds ();
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if ((timestamp === undefined) || ((now - timestamp) > expires)) {
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const response = await this.publicGetCurrencies (params);
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this.options['fetchCurrencies'] = this.extend (options, {
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'response': response,
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'timestamp': now,
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});
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}
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return this.safeValue (this.options['fetchCurrencies'], 'response');
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}
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async fetchCurrencies (params = {}) {
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const response = await this.fetchCurrenciesFromCache (params);
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//
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// {
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// brl: {
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// name: "Real",
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// withdrawal_txFee: 0.0075,
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// txWithdrawalFee: 9,
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// MinWithdrawal: 30,
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// minConf: 1,
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// minDeposit: 0,
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// txDepositFee: 0,
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// txDepositPercentageFee: 0,
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// minAmountTradeFIAT: 5,
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// minAmountTradeBTC: 0.0001,
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// minAmountTradeUSDT: 0.0001,
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// decimal: 8,
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// decimal_withdrawal: 8,
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// active: 1,
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// dev_active: 1,
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// under_maintenance: 0,
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// order: "010",
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// is_withdrawal_active: 1,
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// is_deposit_active: 1,
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// is_token_erc20: 0,
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// is_fiat: 1,
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// gateway: 0,
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// },
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// btc: {
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// name: "Bitcoin",
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// txWithdrawalMinFee: 0.000125,
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// txWithdrawalFee: 0.00015625,
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// MinWithdrawal: 0.0005,
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// minConf: 1,
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// minDeposit: 0,
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// txDepositFee: 0,
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// txDepositPercentageFee: 0,
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// minAmountTradeFIAT: 5,
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// minAmountTradeBTC: 0.0001,
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// minAmountTradeUSDT: 0.0001,
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// decimal: 8,
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// decimal_withdrawal: 8,
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// active: 1,
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// dev_active: 1,
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// under_maintenance: 0,
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// order: "011",
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// is_withdrawal_active: 1,
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// is_deposit_active: 1,
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// is_token_erc20: 0,
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// is_fiat: 0,
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// gateway: 1,
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// }
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// }
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//
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this.options['currencies'] = {
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'timestamp': this.milliseconds (),
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'response': response,
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};
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const ids = Object.keys (response);
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const result = {};
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for (let i = 0; i < ids.length; i++) {
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const id = ids[i];
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const currency = response[id];
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const precision = this.safeInteger (currency, 'decimal');
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const code = this.safeCurrencyCode (id);
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let active = this.safeInteger (currency, 'active') === 1;
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const maintenance = this.safeInteger (currency, 'under_maintenance');
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if (maintenance !== 0) {
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active = false;
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}
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const canWithdraw = this.safeInteger (currency, 'is_withdrawal_active') === 1;
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const canDeposit = this.safeInteger (currency, 'is_deposit_active') === 1;
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if (!canWithdraw || !canDeposit) {
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active = false;
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}
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result[code] = {
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'id': id,
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'code': code,
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'name': currency['name'],
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'active': active,
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'precision': precision,
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'funding': {
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'withdraw': {
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'active': canWithdraw,
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'fee': this.safeFloat (currency, 'txWithdrawalFee'),
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},
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'deposit': {
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'active': canDeposit,
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'fee': this.safeFloat (currency, 'txDepositFee'),
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},
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},
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'limits': {
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'amount': {
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'min': Math.pow (10, -precision),
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'max': Math.pow (10, precision),
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},
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'price': {
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'min': Math.pow (10, -precision),
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'max': Math.pow (10, precision),
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},
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'cost': {
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'min': undefined,
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'max': undefined,
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},
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'withdraw': {
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'min': this.safeFloat (currency, 'MinWithdrawal'),
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'max': Math.pow (10, precision),
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},
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'deposit': {
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'min': this.safeFloat (currency, 'minDeposit'),
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'max': undefined,
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},
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},
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'info': currency,
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};
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}
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return result;
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}
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async fetchMarkets (params = {}) {
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const currencies = await this.fetchCurrenciesFromCache (params);
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const response = await this.publicGetTicker ();
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//
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// {
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// btc_brl: {
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// active: 1,
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// market: 'btc_brl',
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// last: 14648,
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// percentChange: -0.95,
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// baseVolume24: 27.856,
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// quoteVolume24: 409328.039,
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// baseVolume: 27.856,
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// quoteVolume: 409328.039,
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// highestBid24: 14790,
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// lowestAsk24: 14450.01,
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// highestBid: 14450.37,
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// lowestAsk: 14699.98
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// },
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// ...
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// }
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//
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const ids = Object.keys (response);
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const result = [];
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for (let i = 0; i < ids.length; i++) {
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const id = ids[i];
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const market = response[id];
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const [ baseId, quoteId ] = id.split ('_');
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const uppercaseBaseId = baseId.toUpperCase ();
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const uppercaseQuoteId = quoteId.toUpperCase ();
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const base = this.safeCurrencyCode (uppercaseBaseId);
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const quote = this.safeCurrencyCode (uppercaseQuoteId);
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const symbol = base + '/' + quote;
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const baseCurrency = this.safeValue (currencies, baseId, {});
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const quoteCurrency = this.safeValue (currencies, quoteId, {});
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const quoteIsFiat = this.safeInteger (quoteCurrency, 'is_fiat', 0);
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let minCost = undefined;
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if (quoteIsFiat) {
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minCost = this.safeFloat (baseCurrency, 'minAmountTradeFIAT');
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} else {
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minCost = this.safeFloat (baseCurrency, 'minAmountTrade' + uppercaseQuoteId);
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}
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const isActive = this.safeInteger (market, 'active');
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const active = (isActive === 1);
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const precision = {
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'amount': 8,
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'price': 8,
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};
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result.push ({
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'id': id,
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'symbol': symbol,
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'base': base,
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'quote': quote,
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'baseId': baseId,
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'quoteId': quoteId,
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'active': active,
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'precision': precision,
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'limits': {
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'amount': {
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'min': Math.pow (10, -precision['amount']),
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'max': Math.pow (10, precision['amount']),
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},
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'price': {
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'min': Math.pow (10, -precision['price']),
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'max': Math.pow (10, precision['price']),
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},
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'cost': {
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'min': minCost,
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'max': undefined,
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},
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},
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'info': market,
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});
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}
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return result;
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}
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parseTicker (ticker, market = undefined) {
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let symbol = undefined;
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if (market !== undefined) {
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symbol = market['symbol'];
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}
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const timestamp = this.milliseconds ();
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const last = this.safeFloat (ticker, 'last');
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return {
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'symbol': symbol,
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'timestamp': timestamp,
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'datetime': this.iso8601 (timestamp),
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'high': this.safeFloat (ticker, 'highestBid24'),
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'low': this.safeFloat (ticker, 'lowestAsk24'),
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'bid': this.safeFloat (ticker, 'highestBid'),
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'bidVolume': undefined,
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'ask': this.safeFloat (ticker, 'lowestAsk'),
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'askVolume': undefined,
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'vwap': undefined,
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'open': undefined,
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'close': last,
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'last': last,
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'previousClose': undefined,
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'change': this.safeFloat (ticker, 'percentChange'),
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'percentage': undefined,
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'average': undefined,
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'baseVolume': this.safeFloat (ticker, 'baseVolume24'),
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'quoteVolume': this.safeFloat (ticker, 'quoteVolume24'),
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'info': ticker,
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};
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}
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async fetchTicker (symbol, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const request = {
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'market': market['id'],
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};
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const response = await this.publicGetTickerMarket (this.extend (request, params));
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return this.parseTicker (response, market);
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}
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async fetchTickers (symbols = undefined, params = {}) {
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await this.loadMarkets ();
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const response = await this.publicGetTicker (params);
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const result = {};
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const ids = Object.keys (response);
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for (let i = 0; i < ids.length; i++) {
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const marketId = ids[i];
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const market = this.markets_by_id[marketId];
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const symbol = market['symbol'];
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result[symbol] = this.parseTicker (response[marketId], market);
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}
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return result;
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}
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async fetchOrderBook (symbol, limit = undefined, params = {}) {
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await this.loadMarkets ();
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const request = {
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'market': this.marketId (symbol),
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};
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const response = await this.publicGetOrderbookMarket (this.extend (request, params));
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return this.parseOrderBook (response, undefined, 'bids', 'asks', 'price', 'amount');
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}
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parseTrade (trade, market = undefined) {
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const timestamp = this.parse8601 (this.safeString2 (trade, 'date_exec', 'date'));
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const price = this.safeFloat (trade, 'price');
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const amount = this.safeFloat (trade, 'amount');
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let symbol = undefined;
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if (market !== undefined) {
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symbol = market['symbol'];
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}
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const cost = this.safeFloat (trade, 'total');
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const orderId = this.safeString (trade, 'order_number');
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const type = 'limit';
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const side = this.safeString (trade, 'type');
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const id = this.safeString (trade, '_id');
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return {
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'id': id,
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'info': trade,
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'timestamp': timestamp,
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'datetime': this.iso8601 (timestamp),
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'symbol': symbol,
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'order': orderId,
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'type': type,
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'side': side,
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'takerOrMaker': undefined,
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'price': price,
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'amount': amount,
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'cost': cost,
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'fee': undefined,
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};
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}
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async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const request = {
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'market': market['id'],
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};
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const response = await this.publicGetTradehistoryMarket (this.extend (request, params));
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return this.parseTrades (response, market, since, limit);
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}
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async fetchBalance (params = {}) {
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await this.loadMarkets ();
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const balances = await this.privatePostCompleteBalance (params);
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const result = { 'info': balances };
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const currencyIds = Object.keys (balances);
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for (let i = 0; i < currencyIds.length; i++) {
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const currencyId = currencyIds[i];
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const balance = balances[currencyId];
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const code = this.safeCurrencyCode (currencyId);
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const account = this.account ();
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account['free'] = this.safeFloat (balance, 'available');
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account['total'] = this.safeFloat (balance, 'total');
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result[code] = account;
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}
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return this.parseBalance (result);
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}
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parseOrder (order, market = undefined) {
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//
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// {
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// "order_number":"58ee441d05f8233fadabfb07",
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// "type":"buy",
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// "market":"ltc_btc",
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// "price":"0.01000000",
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// "amount":"0.00200000",
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// "total":"0.00002000",
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// "progress":"1.0000",
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// "date":"2017-03-12 15:13:33"
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// }
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//
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let symbol = undefined;
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if (market === undefined) {
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const marketId = this.safeString (order, 'market');
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if (marketId in this.markets_by_id) {
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market = this.markets_by_id[marketId];
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}
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}
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if (market !== undefined) {
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symbol = market['symbol'];
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}
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let timestamp = this.safeInteger (order, 'timestamp');
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if (timestamp === undefined) {
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timestamp = this.parse8601 (this.safeString (order, 'date'));
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}
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const price = this.safeFloat (order, 'price');
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const cost = this.safeFloat (order, 'total', 0.0);
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const amount = this.safeFloat (order, 'amount');
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const filledPercentage = this.safeFloat (order, 'progress');
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const filled = amount * filledPercentage;
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const remaining = parseFloat (this.amountToPrecision (symbol, amount - filled));
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let info = order;
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if ('info' in info) {
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info = order['info'];
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}
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const id = this.safeString (order, 'order_number');
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const fee = this.safeValue (order, 'fee'); // propagated from createOrder
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const status = (filledPercentage === 1.0) ? 'closed' : 'open';
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return {
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'id': id,
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'clientOrderId': undefined,
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'datetime': this.iso8601 (timestamp),
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'timestamp': timestamp,
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'lastTradeTimestamp': undefined,
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'status': status,
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'symbol': symbol,
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'type': 'limit',
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'side': order['type'],
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'price': price,
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'cost': cost,
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'amount': amount,
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'filled': filled,
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'remaining': remaining,
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'trades': undefined,
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'fee': fee,
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'info': info,
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'average': undefined,
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};
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}
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async createOrder (symbol, type, side, amount, price = undefined, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const method = 'privatePost' + this.capitalize (side);
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const request = {
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'market': market['id'],
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// 'price': this.priceToPrecision (symbol, price),
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// 'amount': this.amountToPrecision (symbol, amount),
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'price': price,
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'amount': amount,
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};
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const response = await this[method] (this.extend (request, params));
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const success = this.safeInteger (response, 'success');
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if (success !== 1) {
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throw new InvalidOrder (this.id + ' ' + this.json (response));
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}
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let parts = response['message'].split (' / ');
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parts = parts.slice (1);
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const feeParts = parts[5].split (' ');
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const order = this.parseOrder ({
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'timestamp': this.milliseconds (),
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'order_number': response['order_number'],
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'type': parts[0].toLowerCase (),
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'market': parts[0].toLowerCase (),
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'amount': parts[2].split (' ')[1],
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'price': parts[3].split (' ')[1],
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'total': parts[4].split (' ')[1],
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'fee': {
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'cost': parseFloat (feeParts[1]),
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'currency': feeParts[2],
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},
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'progress': '0.0',
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'info': response,
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}, market);
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const id = order['id'];
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this.orders[id] = order;
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return order;
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}
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async cancelOrder (id, symbol = undefined, params = {}) {
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await this.loadMarkets ();
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const market = this.market (symbol);
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const request = {
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'order_number': id,
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'market': market['id'],
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};
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return await this.privatePostCancelOrder (this.extend (request, params));
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}
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|
async fetchOrder (id, symbol = undefined, params = {}) {
|
|
if (symbol === undefined) {
|
|
throw new ArgumentsRequired (this.id + ' fetchOrder() requires a symbol argument');
|
|
}
|
|
await this.loadMarkets ();
|
|
const market = this.market (symbol);
|
|
const request = {
|
|
'order_number': id,
|
|
'market': market['id'],
|
|
};
|
|
const response = await this.privatePostOrderStatus (this.extend (request, params));
|
|
return this.parseOrder (response, market);
|
|
}
|
|
|
|
async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
const market = this.market (symbol);
|
|
const request = {
|
|
'market': market['id'],
|
|
};
|
|
const response = await this.privatePostOpenOrders (this.extend (request, params));
|
|
return this.parseOrders (response['order_open'], market, since, limit);
|
|
}
|
|
|
|
async fetchMyTrades (symbol = undefined, since = undefined, limit = undefined, params = {}) {
|
|
await this.loadMarkets ();
|
|
const market = this.market (symbol);
|
|
const request = {
|
|
'market': market['id'],
|
|
};
|
|
const response = await this.privatePostTradeHistory (this.extend (request, params));
|
|
return this.parseTrades (response['trade_history'], market, since, limit);
|
|
}
|
|
|
|
async fetchDepositAddress (code, params = {}) {
|
|
await this.loadMarkets ();
|
|
const currency = this.currency (code);
|
|
const request = {
|
|
'currency': currency['id'],
|
|
};
|
|
const response = await this.privatePostDepositAddress (this.extend (request, params));
|
|
const address = this.safeString (response, 'deposit_address');
|
|
this.checkAddress (address);
|
|
const tag = this.safeString (response, 'payment_id');
|
|
return {
|
|
'currency': code,
|
|
'address': address,
|
|
'tag': tag,
|
|
'info': response,
|
|
};
|
|
}
|
|
|
|
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
|
|
let url = this.urls['api'] + '/' + api;
|
|
let query = this.omit (params, this.extractParams (path));
|
|
if (api === 'public') {
|
|
url += '/' + this.implodeParams (path, params);
|
|
if (Object.keys (query).length) {
|
|
url += '?' + this.urlencode (query);
|
|
}
|
|
} else {
|
|
this.checkRequiredCredentials ();
|
|
query = this.extend ({
|
|
'command': path,
|
|
'nonce': this.nonce (),
|
|
}, query);
|
|
body = this.urlencode (query);
|
|
const signature = this.hmac (this.encode (body), this.encode (this.secret), 'sha512');
|
|
headers = {
|
|
'Content-type': 'application/x-www-form-urlencoded',
|
|
'Key': this.apiKey,
|
|
'Sign': signature,
|
|
};
|
|
}
|
|
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
|
|
}
|
|
|
|
async request (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
|
|
const response = await this.fetch2 (path, api, method, params, headers, body);
|
|
if ((typeof response === 'string') && (response.length < 1)) {
|
|
throw new ExchangeError (this.id + ' returned empty response');
|
|
}
|
|
if ('success' in response) {
|
|
const success = this.safeInteger (response, 'success');
|
|
if (success === 0) {
|
|
const message = this.safeString (response, 'message');
|
|
if (message === 'Invalid APIKey') {
|
|
throw new AuthenticationError (message);
|
|
}
|
|
throw new ExchangeError (message);
|
|
}
|
|
}
|
|
return response;
|
|
}
|
|
};
|