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@@ -1,433 +0,0 @@
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'use strict';
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// ---------------------------------------------------------------------------
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const Exchange = require ('./base/Exchange');
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const { BadSymbol, ExchangeError } = require ('./base/errors');
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// ---------------------------------------------------------------------------
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module.exports = class coincheck extends Exchange {
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describe () {
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return this.deepExtend (super.describe (), {
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'id': 'coincheck',
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'name': 'coincheck',
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'countries': [ 'JP', 'ID' ],
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'rateLimit': 1500,
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'has': {
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'CORS': false,
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'fetchOpenOrders': true,
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'fetchMyTrades': true,
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},
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'urls': {
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'logo': 'https://user-images.githubusercontent.com/1294454/27766464-3b5c3c74-5ed9-11e7-840e-31b32968e1da.jpg',
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'api': 'https://coincheck.com/api',
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'www': 'https://coincheck.com',
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'doc': 'https://coincheck.com/documents/exchange/api',
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'fees': [
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'https://coincheck.com/exchange/fee',
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'https://coincheck.com/info/fee',
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],
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},
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'api': {
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'public': {
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'get': [
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'exchange/orders/rate',
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'order_books',
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'rate/{pair}',
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'ticker',
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'trades',
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],
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},
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'private': {
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'get': [
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'accounts',
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'accounts/balance',
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'accounts/leverage_balance',
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'bank_accounts',
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'deposit_money',
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'exchange/orders/opens',
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'exchange/orders/transactions',
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'exchange/orders/transactions_pagination',
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'exchange/leverage/positions',
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'lending/borrows/matches',
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'send_money',
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'withdraws',
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],
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'post': [
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'bank_accounts',
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'deposit_money/{id}/fast',
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'exchange/orders',
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'exchange/transfers/to_leverage',
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'exchange/transfers/from_leverage',
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'lending/borrows',
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'lending/borrows/{id}/repay',
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'send_money',
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'withdraws',
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],
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'delete': [
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'bank_accounts/{id}',
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'exchange/orders/{id}',
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'withdraws/{id}',
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],
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},
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},
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'markets': {
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'BTC/JPY': { 'id': 'btc_jpy', 'symbol': 'BTC/JPY', 'base': 'BTC', 'quote': 'JPY', 'baseId': 'btc', 'quoteId': 'jpy' }, // the only real pair
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// 'ETH/JPY': { 'id': 'eth_jpy', 'symbol': 'ETH/JPY', 'base': 'ETH', 'quote': 'JPY', 'baseId': 'eth', 'quoteId': 'jpy' },
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// 'ETC/JPY': { 'id': 'etc_jpy', 'symbol': 'ETC/JPY', 'base': 'ETC', 'quote': 'JPY', 'baseId': 'etc', 'quoteId': 'jpy' },
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// 'DAO/JPY': { 'id': 'dao_jpy', 'symbol': 'DAO/JPY', 'base': 'DAO', 'quote': 'JPY', 'baseId': 'dao', 'quoteId': 'jpy' },
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// 'LSK/JPY': { 'id': 'lsk_jpy', 'symbol': 'LSK/JPY', 'base': 'LSK', 'quote': 'JPY', 'baseId': 'lsk', 'quoteId': 'jpy' },
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// 'FCT/JPY': { 'id': 'fct_jpy', 'symbol': 'FCT/JPY', 'base': 'FCT', 'quote': 'JPY', 'baseId': 'fct', 'quoteId': 'jpy' },
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// 'XMR/JPY': { 'id': 'xmr_jpy', 'symbol': 'XMR/JPY', 'base': 'XMR', 'quote': 'JPY', 'baseId': 'xmr', 'quoteId': 'jpy' },
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// 'REP/JPY': { 'id': 'rep_jpy', 'symbol': 'REP/JPY', 'base': 'REP', 'quote': 'JPY', 'baseId': 'rep', 'quoteId': 'jpy' },
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// 'XRP/JPY': { 'id': 'xrp_jpy', 'symbol': 'XRP/JPY', 'base': 'XRP', 'quote': 'JPY', 'baseId': 'xrp', 'quoteId': 'jpy' },
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// 'ZEC/JPY': { 'id': 'zec_jpy', 'symbol': 'ZEC/JPY', 'base': 'ZEC', 'quote': 'JPY', 'baseId': 'zec', 'quoteId': 'jpy' },
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// 'XEM/JPY': { 'id': 'xem_jpy', 'symbol': 'XEM/JPY', 'base': 'XEM', 'quote': 'JPY', 'baseId': 'xem', 'quoteId': 'jpy' },
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// 'LTC/JPY': { 'id': 'ltc_jpy', 'symbol': 'LTC/JPY', 'base': 'LTC', 'quote': 'JPY', 'baseId': 'ltc', 'quoteId': 'jpy' },
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// 'DASH/JPY': { 'id': 'dash_jpy', 'symbol': 'DASH/JPY', 'base': 'DASH', 'quote': 'JPY', 'baseId': 'dash', 'quoteId': 'jpy' },
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// 'ETH/BTC': { 'id': 'eth_btc', 'symbol': 'ETH/BTC', 'base': 'ETH', 'quote': 'BTC', 'baseId': 'eth', 'quoteId': 'btc' },
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// 'ETC/BTC': { 'id': 'etc_btc', 'symbol': 'ETC/BTC', 'base': 'ETC', 'quote': 'BTC', 'baseId': 'etc', 'quoteId': 'btc' },
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// 'LSK/BTC': { 'id': 'lsk_btc', 'symbol': 'LSK/BTC', 'base': 'LSK', 'quote': 'BTC', 'baseId': 'lsk', 'quoteId': 'btc' },
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// 'FCT/BTC': { 'id': 'fct_btc', 'symbol': 'FCT/BTC', 'base': 'FCT', 'quote': 'BTC', 'baseId': 'fct', 'quoteId': 'btc' },
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// 'XMR/BTC': { 'id': 'xmr_btc', 'symbol': 'XMR/BTC', 'base': 'XMR', 'quote': 'BTC', 'baseId': 'xmr', 'quoteId': 'btc' },
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// 'REP/BTC': { 'id': 'rep_btc', 'symbol': 'REP/BTC', 'base': 'REP', 'quote': 'BTC', 'baseId': 'rep', 'quoteId': 'btc' },
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// 'XRP/BTC': { 'id': 'xrp_btc', 'symbol': 'XRP/BTC', 'base': 'XRP', 'quote': 'BTC', 'baseId': 'xrp', 'quoteId': 'btc' },
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// 'ZEC/BTC': { 'id': 'zec_btc', 'symbol': 'ZEC/BTC', 'base': 'ZEC', 'quote': 'BTC', 'baseId': 'zec', 'quoteId': 'btc' },
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// 'XEM/BTC': { 'id': 'xem_btc', 'symbol': 'XEM/BTC', 'base': 'XEM', 'quote': 'BTC', 'baseId': 'xem', 'quoteId': 'btc' },
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// 'LTC/BTC': { 'id': 'ltc_btc', 'symbol': 'LTC/BTC', 'base': 'LTC', 'quote': 'BTC', 'baseId': 'ltc', 'quoteId': 'btc' },
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// 'DASH/BTC': { 'id': 'dash_btc', 'symbol': 'DASH/BTC', 'base': 'DASH', 'quote': 'BTC', 'baseId': 'dash', 'quoteId': 'btc' },
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},
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'fees': {
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'trading': {
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'tierBased': false,
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'percentage': true,
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'maker': 0,
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'taker': 0,
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},
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},
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});
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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.privateGetAccountsBalance (params);
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const result = { 'info': balances };
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const codes = Object.keys (this.currencies);
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for (let i = 0; i < codes.length; i++) {
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const code = codes[i];
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const currencyId = this.currencyId (code);
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if (currencyId in balances) {
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const account = this.account ();
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const reserved = currencyId + '_reserved';
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account['free'] = this.safeFloat (balances, currencyId);
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account['used'] = this.safeFloat (balances, reserved);
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result[code] = account;
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}
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}
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return this.parseBalance (result);
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}
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async fetchOpenOrders (symbol = undefined, since = undefined, limit = undefined, params = {}) {
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await this.loadMarkets ();
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// Only BTC/JPY is meaningful
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let market = undefined;
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if (symbol !== undefined) {
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market = this.market (symbol);
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}
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const response = await this.privateGetExchangeOrdersOpens (params);
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const rawOrders = this.safeValue (response, 'orders', []);
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const parsedOrders = this.parseOrders (rawOrders, market, since, limit);
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const result = [];
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for (let i = 0; i < parsedOrders.length; i++) {
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result.push (this.extend (parsedOrders[i], { 'status': 'open' }));
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}
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return result;
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}
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parseOrder (order, market = undefined) {
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//
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// fetchOpenOrders
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//
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// { id: 202835,
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// order_type: "buy",
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// rate: 26890,
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// pair: "btc_jpy",
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// pending_amount: "0.5527",
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// pending_market_buy_amount: null,
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// stop_loss_rate: null,
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// created_at: "2015-01-10T05:55:38.000Z" }
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//
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// todo: add formats for fetchOrder, fetchClosedOrders here
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//
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const id = this.safeString (order, 'id');
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const side = this.safeString (order, 'order_type');
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const timestamp = this.parse8601 (this.safeString (order, 'created_at'));
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const amount = this.safeFloat (order, 'pending_amount');
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const remaining = this.safeFloat (order, 'pending_amount');
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const price = this.safeFloat (order, 'rate');
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let filled = undefined;
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let cost = undefined;
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if (remaining !== undefined) {
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if (amount !== undefined) {
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filled = Math.max (amount - remaining, 0);
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if (price !== undefined) {
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cost = filled * price;
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}
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}
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}
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const status = undefined;
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const marketId = this.safeString (order, 'pair');
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let symbol = undefined;
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if (marketId !== undefined) {
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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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symbol = market['symbol'];
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} else {
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const [ baseId, quoteId ] = marketId.split ('_');
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const base = this.safeCurrencyCode (baseId);
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const quote = this.safeCurrencyCode (quoteId);
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symbol = base + '/' + quote;
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}
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}
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return {
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'id': id,
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'clientOrderId': undefined,
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'timestamp': timestamp,
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'datetime': this.iso8601 (timestamp),
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'lastTradeTimestamp': undefined,
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'amount': amount,
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'remaining': remaining,
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'filled': filled,
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'side': side,
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'type': undefined,
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'status': status,
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'symbol': symbol,
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'price': price,
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'cost': cost,
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'fee': undefined,
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'info': order,
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'average': undefined,
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'trades': undefined,
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};
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}
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async fetchOrderBook (symbol, limit = undefined, params = {}) {
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if (symbol !== 'BTC/JPY') {
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throw new BadSymbol (this.id + ' fetchOrderBook () supports BTC/JPY only');
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}
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await this.loadMarkets ();
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const response = await this.publicGetOrderBooks (params);
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return this.parseOrderBook (response);
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}
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async fetchTicker (symbol, params = {}) {
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if (symbol !== 'BTC/JPY') {
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throw new BadSymbol (this.id + ' fetchTicker () supports BTC/JPY only');
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}
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await this.loadMarkets ();
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const ticker = await this.publicGetTicker (params);
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const timestamp = this.safeTimestamp (ticker, 'timestamp');
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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, 'high'),
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'low': this.safeFloat (ticker, 'low'),
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'bid': this.safeFloat (ticker, 'bid'),
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'bidVolume': undefined,
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'ask': this.safeFloat (ticker, 'ask'),
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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': undefined,
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'percentage': undefined,
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'average': undefined,
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'baseVolume': this.safeFloat (ticker, 'volume'),
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'quoteVolume': undefined,
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'info': ticker,
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};
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}
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parseTrade (trade, market = undefined) {
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const timestamp = this.parse8601 (this.safeString (trade, 'created_at'));
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const id = this.safeString (trade, 'id');
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const price = this.safeFloat (trade, 'rate');
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const marketId = this.safeString (trade, 'pair');
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market = this.safeValue (this.markets_by_id, marketId, market);
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let symbol = undefined;
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let baseId = undefined;
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let quoteId = undefined;
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if (marketId !== undefined) {
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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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baseId = market['baseId'];
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quoteId = market['quoteId'];
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symbol = market['symbol'];
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} else {
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const ids = marketId.split ('_');
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baseId = ids[0];
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quoteId = ids[1];
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const base = this.safeCurrencyCode (baseId);
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const quote = this.safeCurrencyCode (quoteId);
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symbol = base + '/' + quote;
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}
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}
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if (symbol === undefined) {
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if (market !== undefined) {
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symbol = market['symbol'];
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}
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}
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let takerOrMaker = undefined;
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let amount = undefined;
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let cost = undefined;
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let side = undefined;
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let fee = undefined;
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let orderId = undefined;
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if ('liquidity' in trade) {
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if (this.safeString (trade, 'liquidity') === 'T') {
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takerOrMaker = 'taker';
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} else if (this.safeString (trade, 'liquidity') === 'M') {
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takerOrMaker = 'maker';
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}
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const funds = this.safeValue (trade, 'funds', {});
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amount = this.safeFloat (funds, baseId);
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cost = this.safeFloat (funds, quoteId);
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fee = {
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'currency': this.safeString (trade, 'fee_currency'),
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'cost': this.safeFloat (trade, 'fee'),
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};
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side = this.safeString (trade, 'side');
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orderId = this.safeString (trade, 'order_id');
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} else {
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amount = this.safeFloat (trade, 'amount');
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side = this.safeString (trade, 'order_type');
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}
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if (cost === undefined) {
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if (amount !== undefined) {
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if (price !== undefined) {
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cost = amount * price;
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}
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}
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}
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return {
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'id': id,
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'info': trade,
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'datetime': this.iso8601 (timestamp),
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'timestamp': timestamp,
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'symbol': symbol,
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'type': undefined,
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'side': side,
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'order': orderId,
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'takerOrMaker': takerOrMaker,
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'price': price,
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'amount': amount,
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'cost': cost,
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'fee': fee,
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};
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}
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async fetchMyTrades (symbol = undefined, 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 response = await this.privateGetExchangeOrdersTransactions (this.extend ({}, params));
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const transactions = this.safeValue (response, 'transactions', []);
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return this.parseTrades (transactions, market, since, limit);
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}
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async fetchTrades (symbol, since = undefined, limit = undefined, params = {}) {
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if (symbol !== 'BTC/JPY') {
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throw new BadSymbol (this.id + ' fetchTrades () supports BTC/JPY only');
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}
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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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'pair': market['id'],
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};
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if (limit !== undefined) {
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request['limit'] = limit;
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}
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const response = await this.publicGetTrades (this.extend (request, params));
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const data = this.safeValue (response, 'data', []);
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return this.parseTrades (data, market, since, limit);
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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 request = {
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'pair': this.marketId (symbol),
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};
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if (type === 'market') {
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const order_type = type + '_' + side;
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request['order_type'] = order_type;
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const prefix = (side === 'buy') ? (order_type + '_') : '';
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request[prefix + 'amount'] = amount;
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} else {
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request['order_type'] = side;
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request['rate'] = price;
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request['amount'] = amount;
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}
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const response = await this.privatePostExchangeOrders (this.extend (request, params));
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const id = this.safeString (response, 'id');
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return {
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'info': response,
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'id': id,
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};
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}
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||||
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async cancelOrder (id, symbol = undefined, params = {}) {
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const request = {
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'id': id,
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};
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return await this.privateDeleteExchangeOrdersId (this.extend (request, params));
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}
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sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
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let url = this.urls['api'] + '/' + this.implodeParams (path, params);
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const query = this.omit (params, this.extractParams (path));
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if (api === 'public') {
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if (Object.keys (query).length) {
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url += '?' + this.urlencode (query);
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}
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||||
} else {
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||||
this.checkRequiredCredentials ();
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||||
const nonce = this.nonce ().toString ();
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||||
let queryString = '';
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||||
if (method === 'GET') {
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if (Object.keys (query).length) {
|
||||
url += '?' + this.urlencode (this.keysort (query));
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}
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||||
} else {
|
||||
if (Object.keys (query).length) {
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||||
body = this.urlencode (this.keysort (query));
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||||
queryString = body;
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||||
}
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||||
}
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||||
const auth = nonce + url + queryString;
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headers = {
|
||||
'Content-Type': 'application/x-www-form-urlencoded',
|
||||
'ACCESS-KEY': this.apiKey,
|
||||
'ACCESS-NONCE': nonce,
|
||||
'ACCESS-SIGNATURE': this.hmac (this.encode (auth), this.encode (this.secret)),
|
||||
};
|
||||
}
|
||||
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 (api === 'public') {
|
||||
return response;
|
||||
}
|
||||
if ('success' in response) {
|
||||
if (response['success']) {
|
||||
return response;
|
||||
}
|
||||
}
|
||||
throw new ExchangeError (this.id + ' ' + this.json (response));
|
||||
}
|
||||
};
|
||||
Reference in new issue
Block a user