1186 lines
53 KiB
JavaScript
1186 lines
53 KiB
JavaScript
'use strict';
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// ----------------------------------------------------------------------------
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const Exchange = require ('./base/Exchange');
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const { ExchangeError, ArgumentsRequired, AuthenticationError, RateLimitExceeded } = require ('./base/errors');
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// ----------------------------------------------------------------------------
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module.exports = class coinbase extends Exchange {
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describe () {
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return this.deepExtend (super.describe (), {
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'id': 'coinbase',
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'name': 'Coinbase',
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'countries': [ 'US' ],
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'rateLimit': 400, // 10k calls per hour
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'version': 'v2',
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'userAgent': this.userAgents['chrome'],
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'headers': {
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'CB-VERSION': '2018-05-30',
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},
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'has': {
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'CORS': true,
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'cancelOrder': false,
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'createDepositAddress': true,
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'createOrder': false,
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'deposit': false,
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'fetchBalance': true,
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'fetchClosedOrders': false,
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'fetchCurrencies': true,
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'fetchDepositAddress': false,
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'fetchMarkets': true,
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'fetchMyTrades': false,
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'fetchOHLCV': false,
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'fetchOpenOrders': false,
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'fetchOrder': false,
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'fetchOrderBook': false,
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'fetchL2OrderBook': false,
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'fetchLedger': true,
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'fetchOrders': false,
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'fetchTicker': true,
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'fetchTickers': false,
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'fetchTime': true,
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'fetchBidsAsks': false,
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'fetchTrades': false,
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'withdraw': false,
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'fetchTransactions': false,
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'fetchDeposits': true,
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'fetchWithdrawals': true,
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'fetchMySells': true,
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'fetchMyBuys': true,
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},
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'urls': {
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'logo': 'https://user-images.githubusercontent.com/1294454/40811661-b6eceae2-653a-11e8-829e-10bfadb078cf.jpg',
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'api': 'https://api.coinbase.com',
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'www': 'https://www.coinbase.com',
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'doc': 'https://developers.coinbase.com/api/v2',
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'fees': 'https://support.coinbase.com/customer/portal/articles/2109597-buy-sell-bank-transfer-fees',
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'referral': 'https://www.coinbase.com/join/58cbe25a355148797479dbd2',
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},
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'requiredCredentials': {
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'apiKey': true,
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'secret': true,
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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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'time',
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'exchange-rates',
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'users/{user_id}',
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'prices/{symbol}/buy',
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'prices/{symbol}/sell',
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'prices/{symbol}/spot',
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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/{account_id}',
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'accounts/{account_id}/addresses',
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'accounts/{account_id}/addresses/{address_id}',
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'accounts/{account_id}/addresses/{address_id}/transactions',
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'accounts/{account_id}/transactions',
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'accounts/{account_id}/transactions/{transaction_id}',
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'accounts/{account_id}/buys',
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'accounts/{account_id}/buys/{buy_id}',
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'accounts/{account_id}/sells',
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'accounts/{account_id}/sells/{sell_id}',
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'accounts/{account_id}/deposits',
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'accounts/{account_id}/deposits/{deposit_id}',
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'accounts/{account_id}/withdrawals',
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'accounts/{account_id}/withdrawals/{withdrawal_id}',
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'payment-methods',
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'payment-methods/{payment_method_id}',
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'user',
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'user/auth',
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],
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'post': [
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'accounts',
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'accounts/{account_id}/primary',
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'accounts/{account_id}/addresses',
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'accounts/{account_id}/transactions',
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'accounts/{account_id}/transactions/{transaction_id}/complete',
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'accounts/{account_id}/transactions/{transaction_id}/resend',
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'accounts/{account_id}/buys',
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'accounts/{account_id}/buys/{buy_id}/commit',
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'accounts/{account_id}/sells',
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'accounts/{account_id}/sells/{sell_id}/commit',
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'accounts/{account_id}/deposists',
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'accounts/{account_id}/deposists/{deposit_id}/commit',
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'accounts/{account_id}/withdrawals',
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'accounts/{account_id}/withdrawals/{withdrawal_id}/commit',
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],
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'put': [
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'accounts/{account_id}',
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'user',
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],
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'delete': [
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'accounts/{id}',
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'accounts/{account_id}/transactions/{transaction_id}',
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],
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},
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},
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'exceptions': {
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'two_factor_required': AuthenticationError, // 402 When sending money over 2fa limit
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'param_required': ExchangeError, // 400 Missing parameter
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'validation_error': ExchangeError, // 400 Unable to validate POST/PUT
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'invalid_request': ExchangeError, // 400 Invalid request
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'personal_details_required': AuthenticationError, // 400 User’s personal detail required to complete this request
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'identity_verification_required': AuthenticationError, // 400 Identity verification is required to complete this request
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'jumio_verification_required': AuthenticationError, // 400 Document verification is required to complete this request
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'jumio_face_match_verification_required': AuthenticationError, // 400 Document verification including face match is required to complete this request
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'unverified_email': AuthenticationError, // 400 User has not verified their email
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'authentication_error': AuthenticationError, // 401 Invalid auth (generic)
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'invalid_token': AuthenticationError, // 401 Invalid Oauth token
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'revoked_token': AuthenticationError, // 401 Revoked Oauth token
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'expired_token': AuthenticationError, // 401 Expired Oauth token
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'invalid_scope': AuthenticationError, // 403 User hasn’t authenticated necessary scope
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'not_found': ExchangeError, // 404 Resource not found
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'rate_limit_exceeded': RateLimitExceeded, // 429 Rate limit exceeded
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'internal_server_error': ExchangeError, // 500 Internal server error
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},
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'options': {
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'fetchCurrencies': {
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'expires': 5000,
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},
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'accounts': [
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'wallet',
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'fiat',
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// 'vault',
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],
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},
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});
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}
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async fetchTime (params = {}) {
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const response = await this.publicGetTime (params);
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const data = this.safeValue (response, 'data', {});
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return this.parse8601 (this.safeString (data, 'iso'));
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}
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async fetchAccounts (params = {}) {
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const response = await this.privateGetAccounts (params);
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//
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// {
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// "id": "XLM",
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// "name": "XLM Wallet",
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// "primary": false,
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// "type": "wallet",
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// "currency": {
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// "code": "XLM",
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// "name": "Stellar Lumens",
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// "color": "#000000",
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// "sort_index": 127,
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// "exponent": 7,
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// "type": "crypto",
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// "address_regex": "^G[A-Z2-7]{55}$",
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// "asset_id": "13b83335-5ede-595b-821e-5bcdfa80560f",
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// "destination_tag_name": "XLM Memo ID",
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// "destination_tag_regex": "^[ -~]{1,28}$"
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// },
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// "balance": {
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// "amount": "0.0000000",
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// "currency": "XLM"
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// },
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// "created_at": null,
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// "updated_at": null,
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// "resource": "account",
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// "resource_path": "/v2/accounts/XLM",
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// "allow_deposits": true,
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// "allow_withdrawals": true
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// }
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//
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const data = this.safeValue (response, 'data', []);
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const result = [];
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for (let i = 0; i < data.length; i++) {
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const account = data[i];
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const currency = this.safeValue (account, 'currency', {});
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const currencyId = this.safeString (currency, 'code');
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const code = this.safeCurrencyCode (currencyId);
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result.push ({
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'id': this.safeString (account, 'id'),
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'type': this.safeString (account, 'type'),
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'code': code,
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'info': account,
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});
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}
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return result;
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}
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async createDepositAddress (code, params = {}) {
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let accountId = this.safeString (params, 'account_id');
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params = this.omit (params, 'account_id');
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if (accountId === undefined) {
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await this.loadAccounts ();
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for (let i = 0; i < this.accounts.length; i++) {
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const account = this.accounts[i];
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if (account['code'] === code && account['type'] === 'wallet') {
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accountId = account['id'];
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break;
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}
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}
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}
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if (accountId === undefined) {
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throw new ExchangeError (this.id + ' createDepositAddress could not find the account with matching currency code, specify an `account_id` extra param');
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}
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const request = {
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'account_id': accountId,
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};
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const response = await this.privatePostAccountsAccountIdAddresses (this.extend (request, params));
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//
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// {
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// "data": {
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// "id": "05b1ebbf-9438-5dd4-b297-2ddedc98d0e4",
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// "address": "coinbasebase",
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// "address_info": {
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// "address": "coinbasebase",
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// "destination_tag": "287594668"
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// },
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// "name": null,
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// "created_at": "2019-07-01T14:39:29Z",
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// "updated_at": "2019-07-01T14:39:29Z",
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// "network": "eosio",
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// "uri_scheme": "eosio",
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// "resource": "address",
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// "resource_path": "/v2/accounts/14cfc769-e852-52f3-b831-711c104d194c/addresses/05b1ebbf-9438-5dd4-b297-2ddedc98d0e4",
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// "warnings": [
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// {
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// "title": "Only send EOS (EOS) to this address",
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// "details": "Sending any other cryptocurrency will result in permanent loss.",
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// "image_url": "https://dynamic-assets.coinbase.com/deaca3d47b10ed4a91a872e9618706eec34081127762d88f2476ac8e99ada4b48525a9565cf2206d18c04053f278f693434af4d4629ca084a9d01b7a286a7e26/asset_icons/1f8489bb280fb0a0fd643c1161312ba49655040e9aaaced5f9ad3eeaf868eadc.png"
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// },
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// {
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// "title": "Both an address and EOS memo are required to receive EOS",
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// "details": "If you send funds without an EOS memo or with an incorrect EOS memo, your funds cannot be credited to your account.",
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// "image_url": "https://www.coinbase.com/assets/receive-warning-2f3269d83547a7748fb39d6e0c1c393aee26669bfea6b9f12718094a1abff155.png"
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// }
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// ],
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// "warning_title": "Only send EOS (EOS) to this address",
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// "warning_details": "Sending any other cryptocurrency will result in permanent loss.",
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// "destination_tag": "287594668",
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// "deposit_uri": "eosio:coinbasebase?dt=287594668",
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// "callback_url": null
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// }
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// }
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//
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const data = this.safeValue (response, 'data', {});
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const tag = this.safeString (data, 'destination_tag');
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const address = this.safeString (data, 'address');
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return {
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'currency': code,
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'tag': tag,
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'address': address,
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'info': response,
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};
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}
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async fetchMySells (symbol = undefined, since = undefined, limit = undefined, params = {}) {
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// they don't have an endpoint for all historical trades
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const request = await this.prepareAccountRequest (limit, params);
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await this.loadMarkets ();
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const query = this.omit (params, [ 'account_id', 'accountId' ]);
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const sells = await this.privateGetAccountsAccountIdSells (this.extend (request, query));
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return this.parseTrades (sells['data'], undefined, since, limit);
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}
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async fetchMyBuys (symbol = undefined, since = undefined, limit = undefined, params = {}) {
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// they don't have an endpoint for all historical trades
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const request = await this.prepareAccountRequest (limit, params);
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await this.loadMarkets ();
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const query = this.omit (params, [ 'account_id', 'accountId' ]);
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const buys = await this.privateGetAccountsAccountIdBuys (this.extend (request, query));
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return this.parseTrades (buys['data'], undefined, since, limit);
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}
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async fetchTransactionsWithMethod (method, code = undefined, since = undefined, limit = undefined, params = {}) {
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const request = await this.prepareAccountRequestWithCurrencyCode (code, limit, params);
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await this.loadMarkets ();
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const query = this.omit (params, [ 'account_id', 'accountId' ]);
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const response = await this[method] (this.extend (request, query));
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return this.parseTransactions (response['data'], undefined, since, limit);
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}
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async fetchWithdrawals (code = undefined, since = undefined, limit = undefined, params = {}) {
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// fiat only, for crypto transactions use fetchLedger
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return await this.fetchTransactionsWithMethod ('privateGetAccountsAccountIdWithdrawals', code, since, limit, params);
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}
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async fetchDeposits (code = undefined, since = undefined, limit = undefined, params = {}) {
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// fiat only, for crypto transactions use fetchLedger
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return await this.fetchTransactionsWithMethod ('privateGetAccountsAccountIdDeposits', code, since, limit, params);
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}
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parseTransactionStatus (status) {
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const statuses = {
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'created': 'pending',
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'completed': 'ok',
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'canceled': 'canceled',
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};
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return this.safeString (statuses, status, status);
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}
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parseTransaction (transaction, market = undefined) {
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//
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// fiat deposit
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//
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// {
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// "id": "f34c19f3-b730-5e3d-9f72",
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// "status": "completed",
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// "payment_method": {
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// "id": "a022b31d-f9c7-5043-98f2",
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// "resource": "payment_method",
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// "resource_path": "/v2/payment-methods/a022b31d-f9c7-5043-98f2"
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// },
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// "transaction": {
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// "id": "04ed4113-3732-5b0c-af86-b1d2146977d0",
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// "resource": "transaction",
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// "resource_path": "/v2/accounts/91cd2d36-3a91-55b6-a5d4-0124cf105483/transactions/04ed4113-3732-5b0c-af86"
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// },
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// "user_reference": "2VTYTH",
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// "created_at": "2017-02-09T07:01:18Z",
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// "updated_at": "2017-02-09T07:01:26Z",
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// "resource": "deposit",
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// "resource_path": "/v2/accounts/91cd2d36-3a91-55b6-a5d4-0124cf105483/deposits/f34c19f3-b730-5e3d-9f72",
|
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// "committed": true,
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// "payout_at": "2017-02-12T07:01:17Z",
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// "instant": false,
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// "fee": { "amount": "0.00", "currency": "EUR" },
|
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// "amount": { "amount": "114.02", "currency": "EUR" },
|
||
// "subtotal": { "amount": "114.02", "currency": "EUR" },
|
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// "hold_until": null,
|
||
// "hold_days": 0,
|
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// "hold_business_days": 0,
|
||
// "next_step": null
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// }
|
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//
|
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// fiat_withdrawal
|
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//
|
||
// {
|
||
// "id": "cfcc3b4a-eeb6-5e8c-8058",
|
||
// "status": "completed",
|
||
// "payment_method": {
|
||
// "id": "8b94cfa4-f7fd-5a12-a76a",
|
||
// "resource": "payment_method",
|
||
// "resource_path": "/v2/payment-methods/8b94cfa4-f7fd-5a12-a76a"
|
||
// },
|
||
// "transaction": {
|
||
// "id": "fcc2550b-5104-5f83-a444",
|
||
// "resource": "transaction",
|
||
// "resource_path": "/v2/accounts/91cd2d36-3a91-55b6-a5d4-0124cf105483/transactions/fcc2550b-5104-5f83-a444"
|
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// },
|
||
// "user_reference": "MEUGK",
|
||
// "created_at": "2018-07-26T08:55:12Z",
|
||
// "updated_at": "2018-07-26T08:58:18Z",
|
||
// "resource": "withdrawal",
|
||
// "resource_path": "/v2/accounts/91cd2d36-3a91-55b6-a5d4-0124cf105483/withdrawals/cfcc3b4a-eeb6-5e8c-8058",
|
||
// "committed": true,
|
||
// "payout_at": "2018-07-31T08:55:12Z",
|
||
// "instant": false,
|
||
// "fee": { "amount": "0.15", "currency": "EUR" },
|
||
// "amount": { "amount": "13130.69", "currency": "EUR" },
|
||
// "subtotal": { "amount": "13130.84", "currency": "EUR" },
|
||
// "idem": "e549dee5-63ed-4e79-8a96",
|
||
// "next_step": null
|
||
// }
|
||
//
|
||
const subtotalObject = this.safeValue (transaction, 'subtotal', {});
|
||
const feeObject = this.safeValue (transaction, 'fee', {});
|
||
const id = this.safeString (transaction, 'id');
|
||
const timestamp = this.parse8601 (this.safeValue (transaction, 'created_at'));
|
||
const updated = this.parse8601 (this.safeValue (transaction, 'updated_at'));
|
||
const type = this.safeString (transaction, 'resource');
|
||
const amount = this.safeFloat (subtotalObject, 'amount');
|
||
const currencyId = this.safeString (subtotalObject, 'currency');
|
||
const currency = this.safeCurrencyCode (currencyId);
|
||
const feeCost = this.safeFloat (feeObject, 'amount');
|
||
const feeCurrencyId = this.safeString (feeObject, 'currency');
|
||
const feeCurrency = this.safeCurrencyCode (feeCurrencyId);
|
||
const fee = {
|
||
'cost': feeCost,
|
||
'currency': feeCurrency,
|
||
};
|
||
let status = this.parseTransactionStatus (this.safeString (transaction, 'status'));
|
||
if (status === undefined) {
|
||
const committed = this.safeValue (transaction, 'committed');
|
||
status = committed ? 'ok' : 'pending';
|
||
}
|
||
return {
|
||
'info': transaction,
|
||
'id': id,
|
||
'txid': id,
|
||
'timestamp': timestamp,
|
||
'datetime': this.iso8601 (timestamp),
|
||
'address': undefined,
|
||
'tag': undefined,
|
||
'type': type,
|
||
'amount': amount,
|
||
'currency': currency,
|
||
'status': status,
|
||
'updated': updated,
|
||
'fee': fee,
|
||
};
|
||
}
|
||
|
||
parseTrade (trade, market = undefined) {
|
||
//
|
||
// {
|
||
// "id": "67e0eaec-07d7-54c4-a72c-2e92826897df",
|
||
// "status": "completed",
|
||
// "payment_method": {
|
||
// "id": "83562370-3e5c-51db-87da-752af5ab9559",
|
||
// "resource": "payment_method",
|
||
// "resource_path": "/v2/payment-methods/83562370-3e5c-51db-87da-752af5ab9559"
|
||
// },
|
||
// "transaction": {
|
||
// "id": "441b9494-b3f0-5b98-b9b0-4d82c21c252a",
|
||
// "resource": "transaction",
|
||
// "resource_path": "/v2/accounts/2bbf394c-193b-5b2a-9155-3b4732659ede/transactions/441b9494-b3f0-5b98-b9b0-4d82c21c252a"
|
||
// },
|
||
// "amount": { "amount": "1.00000000", "currency": "BTC" },
|
||
// "total": { "amount": "10.25", "currency": "USD" },
|
||
// "subtotal": { "amount": "10.10", "currency": "USD" },
|
||
// "created_at": "2015-01-31T20:49:02Z",
|
||
// "updated_at": "2015-02-11T16:54:02-08:00",
|
||
// "resource": "buy",
|
||
// "resource_path": "/v2/accounts/2bbf394c-193b-5b2a-9155-3b4732659ede/buys/67e0eaec-07d7-54c4-a72c-2e92826897df",
|
||
// "committed": true,
|
||
// "instant": false,
|
||
// "fee": { "amount": "0.15", "currency": "USD" },
|
||
// "payout_at": "2015-02-18T16:54:00-08:00"
|
||
// }
|
||
//
|
||
let symbol = undefined;
|
||
const totalObject = this.safeValue (trade, 'total', {});
|
||
const amountObject = this.safeValue (trade, 'amount', {});
|
||
const subtotalObject = this.safeValue (trade, 'subtotal', {});
|
||
const feeObject = this.safeValue (trade, 'fee', {});
|
||
const id = this.safeString (trade, 'id');
|
||
const timestamp = this.parse8601 (this.safeValue (trade, 'created_at'));
|
||
if (market === undefined) {
|
||
const baseId = this.safeString (totalObject, 'currency');
|
||
const quoteId = this.safeString (amountObject, 'currency');
|
||
if ((baseId !== undefined) && (quoteId !== undefined)) {
|
||
const base = this.safeCurrencyCode (baseId);
|
||
const quote = this.safeCurrencyCode (quoteId);
|
||
symbol = base + '/' + quote;
|
||
}
|
||
}
|
||
const orderId = undefined;
|
||
const side = this.safeString (trade, 'resource');
|
||
const type = undefined;
|
||
const cost = this.safeFloat (subtotalObject, 'amount');
|
||
const amount = this.safeFloat (amountObject, 'amount');
|
||
let price = undefined;
|
||
if (cost !== undefined) {
|
||
if (amount !== undefined) {
|
||
price = cost / amount;
|
||
}
|
||
}
|
||
const feeCost = this.safeFloat (feeObject, 'amount');
|
||
const feeCurrencyId = this.safeString (feeObject, 'currency');
|
||
const feeCurrency = this.safeCurrencyCode (feeCurrencyId);
|
||
const fee = {
|
||
'cost': feeCost,
|
||
'currency': feeCurrency,
|
||
};
|
||
return {
|
||
'info': trade,
|
||
'id': id,
|
||
'order': orderId,
|
||
'timestamp': timestamp,
|
||
'datetime': this.iso8601 (timestamp),
|
||
'symbol': symbol,
|
||
'type': type,
|
||
'side': side,
|
||
'takerOrMaker': undefined,
|
||
'price': price,
|
||
'amount': amount,
|
||
'cost': cost,
|
||
'fee': fee,
|
||
};
|
||
}
|
||
|
||
async fetchMarkets (params = {}) {
|
||
const response = await this.fetchCurrenciesFromCache (params);
|
||
const currencies = this.safeValue (response, 'currencies', {});
|
||
const exchangeRates = this.safeValue (response, 'exchangeRates', {});
|
||
const data = this.safeValue (currencies, 'data', []);
|
||
const dataById = this.indexBy (data, 'id');
|
||
const rates = this.safeValue (this.safeValue (exchangeRates, 'data', {}), 'rates', {});
|
||
const baseIds = Object.keys (rates);
|
||
const result = [];
|
||
for (let i = 0; i < baseIds.length; i++) {
|
||
const baseId = baseIds[i];
|
||
const base = this.safeCurrencyCode (baseId);
|
||
const type = (baseId in dataById) ? 'fiat' : 'crypto';
|
||
// https://github.com/ccxt/ccxt/issues/6066
|
||
if (type === 'crypto') {
|
||
for (let j = 0; j < data.length; j++) {
|
||
const quoteCurrency = data[j];
|
||
const quoteId = this.safeString (quoteCurrency, 'id');
|
||
const quote = this.safeCurrencyCode (quoteId);
|
||
const symbol = base + '/' + quote;
|
||
const id = baseId + '-' + quoteId;
|
||
result.push ({
|
||
'id': id,
|
||
'symbol': symbol,
|
||
'base': base,
|
||
'quote': quote,
|
||
'baseId': baseId,
|
||
'quoteId': quoteId,
|
||
'active': undefined,
|
||
'info': quoteCurrency,
|
||
'precision': {
|
||
'amount': undefined,
|
||
'price': undefined,
|
||
},
|
||
'limits': {
|
||
'amount': {
|
||
'min': undefined,
|
||
'max': undefined,
|
||
},
|
||
'price': {
|
||
'min': undefined,
|
||
'max': undefined,
|
||
},
|
||
'cost': {
|
||
'min': this.safeFloat (quoteCurrency, 'min_size'),
|
||
'max': undefined,
|
||
},
|
||
},
|
||
});
|
||
}
|
||
}
|
||
}
|
||
return result;
|
||
}
|
||
|
||
async fetchCurrenciesFromCache (params = {}) {
|
||
const options = this.safeValue (this.options, 'fetchCurrencies', {});
|
||
const timestamp = this.safeInteger (options, 'timestamp');
|
||
const expires = this.safeInteger (options, 'expires', 1000);
|
||
const now = this.milliseconds ();
|
||
if ((timestamp === undefined) || ((now - timestamp) > expires)) {
|
||
const currencies = await this.publicGetCurrencies (params);
|
||
const exchangeRates = await this.publicGetExchangeRates (params);
|
||
this.options['fetchCurrencies'] = this.extend (options, {
|
||
'currencies': currencies,
|
||
'exchangeRates': exchangeRates,
|
||
'timestamp': now,
|
||
});
|
||
}
|
||
return this.safeValue (this.options, 'fetchCurrencies', {});
|
||
}
|
||
|
||
async fetchCurrencies (params = {}) {
|
||
const response = await this.fetchCurrenciesFromCache (params);
|
||
const currencies = this.safeValue (response, 'currencies', {});
|
||
//
|
||
// {
|
||
// "data":[
|
||
// {"id":"AED","name":"United Arab Emirates Dirham","min_size":"0.01000000"},
|
||
// {"id":"AFN","name":"Afghan Afghani","min_size":"0.01000000"},
|
||
// {"id":"ALL","name":"Albanian Lek","min_size":"0.01000000"},
|
||
// {"id":"AMD","name":"Armenian Dram","min_size":"0.01000000"},
|
||
// {"id":"ANG","name":"Netherlands Antillean Gulden","min_size":"0.01000000"},
|
||
// // ...
|
||
// ],
|
||
// }
|
||
//
|
||
const exchangeRates = this.safeValue (response, 'exchangeRates', {});
|
||
//
|
||
// {
|
||
// "data":{
|
||
// "currency":"USD",
|
||
// "rates":{
|
||
// "AED":"3.67",
|
||
// "AFN":"78.21",
|
||
// "ALL":"110.42",
|
||
// "AMD":"474.18",
|
||
// "ANG":"1.75",
|
||
// // ...
|
||
// },
|
||
// }
|
||
// }
|
||
//
|
||
const data = this.safeValue (currencies, 'data', []);
|
||
const dataById = this.indexBy (data, 'id');
|
||
const rates = this.safeValue (this.safeValue (exchangeRates, 'data', {}), 'rates', {});
|
||
const keys = Object.keys (rates);
|
||
const result = {};
|
||
for (let i = 0; i < keys.length; i++) {
|
||
const key = keys[i];
|
||
const type = (key in dataById) ? 'fiat' : 'crypto';
|
||
const currency = this.safeValue (dataById, key, {});
|
||
const id = this.safeString (currency, 'id', key);
|
||
const name = this.safeString (currency, 'name');
|
||
const code = this.safeCurrencyCode (id);
|
||
result[code] = {
|
||
'id': id,
|
||
'code': code,
|
||
'info': currency, // the original payload
|
||
'type': type,
|
||
'name': name,
|
||
'active': true,
|
||
'fee': undefined,
|
||
'precision': undefined,
|
||
'limits': {
|
||
'amount': {
|
||
'min': this.safeFloat (currency, 'min_size'),
|
||
'max': undefined,
|
||
},
|
||
'price': {
|
||
'min': undefined,
|
||
'max': undefined,
|
||
},
|
||
'cost': {
|
||
'min': undefined,
|
||
'max': undefined,
|
||
},
|
||
'withdraw': {
|
||
'min': undefined,
|
||
'max': undefined,
|
||
},
|
||
},
|
||
};
|
||
}
|
||
return result;
|
||
}
|
||
|
||
async fetchTicker (symbol, params = {}) {
|
||
await this.loadMarkets ();
|
||
const timestamp = this.seconds ();
|
||
const market = this.market (symbol);
|
||
const request = this.extend ({
|
||
'symbol': market['id'],
|
||
}, params);
|
||
const buy = await this.publicGetPricesSymbolBuy (request);
|
||
const sell = await this.publicGetPricesSymbolSell (request);
|
||
const spot = await this.publicGetPricesSymbolSpot (request);
|
||
const ask = this.safeFloat (buy['data'], 'amount');
|
||
const bid = this.safeFloat (sell['data'], 'amount');
|
||
const last = this.safeFloat (spot['data'], 'amount');
|
||
return {
|
||
'symbol': symbol,
|
||
'timestamp': timestamp,
|
||
'datetime': this.iso8601 (timestamp),
|
||
'bid': bid,
|
||
'ask': ask,
|
||
'last': last,
|
||
'high': undefined,
|
||
'low': undefined,
|
||
'bidVolume': undefined,
|
||
'askVolume': undefined,
|
||
'vwap': undefined,
|
||
'open': undefined,
|
||
'close': last,
|
||
'previousClose': undefined,
|
||
'change': undefined,
|
||
'percentage': undefined,
|
||
'average': undefined,
|
||
'baseVolume': undefined,
|
||
'quoteVolume': undefined,
|
||
'info': {
|
||
'buy': buy,
|
||
'sell': sell,
|
||
'spot': spot,
|
||
},
|
||
};
|
||
}
|
||
|
||
async fetchBalance (params = {}) {
|
||
await this.loadMarkets ();
|
||
const response = await this.privateGetAccounts (params);
|
||
const balances = this.safeValue (response, 'data');
|
||
const accounts = this.safeValue (params, 'type', this.options['accounts']);
|
||
const result = { 'info': response };
|
||
for (let b = 0; b < balances.length; b++) {
|
||
const balance = balances[b];
|
||
if (this.inArray (balance['type'], accounts)) {
|
||
const currencyId = this.safeString (balance['balance'], 'currency');
|
||
const code = this.safeCurrencyCode (currencyId);
|
||
const total = this.safeFloat (balance['balance'], 'amount');
|
||
const free = total;
|
||
const used = undefined;
|
||
if (code in result) {
|
||
result[code]['free'] = this.sum (result[code]['free'], total);
|
||
result[code]['total'] = this.sum (result[code]['total'], total);
|
||
} else {
|
||
const account = {
|
||
'free': free,
|
||
'used': used,
|
||
'total': total,
|
||
};
|
||
result[code] = account;
|
||
}
|
||
}
|
||
}
|
||
return this.parseBalance (result);
|
||
}
|
||
|
||
async fetchLedger (code = undefined, since = undefined, limit = undefined, params = {}) {
|
||
await this.loadMarkets ();
|
||
const request = await this.prepareAccountRequestWithCurrencyCode (code, limit, params);
|
||
const query = this.omit (params, ['account_id', 'accountId']);
|
||
// for pagination use parameter 'starting_after'
|
||
// the value for the next page can be obtained from the result of the previous call in the 'pagination' field
|
||
// eg: instance.last_json_response.pagination.next_starting_after
|
||
const response = await this.privateGetAccountsAccountIdTransactions (this.extend (request, query));
|
||
return this.parseLedger (response['data'], undefined, since, limit);
|
||
}
|
||
|
||
parseLedgerEntryStatus (status) {
|
||
const types = {
|
||
'completed': 'ok',
|
||
};
|
||
return this.safeString (types, status, status);
|
||
}
|
||
|
||
parseLedgerEntryType (type) {
|
||
const types = {
|
||
'buy': 'trade',
|
||
'sell': 'trade',
|
||
'fiat_deposit': 'transaction',
|
||
'fiat_withdrawal': 'transaction',
|
||
'exchange_deposit': 'transaction', // fiat withdrawal (from coinbase to coinbasepro)
|
||
'exchange_withdrawal': 'transaction', // fiat deposit (to coinbase from coinbasepro)
|
||
'send': 'transaction', // crypto deposit OR withdrawal
|
||
'pro_deposit': 'transaction', // crypto withdrawal (from coinbase to coinbasepro)
|
||
'pro_withdrawal': 'transaction', // crypto deposit (to coinbase from coinbasepro)
|
||
};
|
||
return this.safeString (types, type, type);
|
||
}
|
||
|
||
parseLedgerEntry (item, currency = undefined) {
|
||
//
|
||
// crypto deposit transaction
|
||
//
|
||
// {
|
||
// id: '34e4816b-4c8c-5323-a01c-35a9fa26e490',
|
||
// type: 'send',
|
||
// status: 'completed',
|
||
// amount: { amount: '28.31976528', currency: 'BCH' },
|
||
// native_amount: { amount: '2799.65', currency: 'GBP' },
|
||
// description: null,
|
||
// created_at: '2019-02-28T12:35:20Z',
|
||
// updated_at: '2019-02-28T12:43:24Z',
|
||
// resource: 'transaction',
|
||
// resource_path: '/v2/accounts/c01d7364-edd7-5f3a-bd1d-de53d4cbb25e/transactions/34e4816b-4c8c-5323-a01c-35a9fa26e490',
|
||
// instant_exchange: false,
|
||
// network: {
|
||
// status: 'confirmed',
|
||
// hash: '56222d865dae83774fccb2efbd9829cf08c75c94ce135bfe4276f3fb46d49701',
|
||
// transaction_url: 'https://bch.btc.com/56222d865dae83774fccb2efbd9829cf08c75c94ce135bfe4276f3fb46d49701'
|
||
// },
|
||
// from: { resource: 'bitcoin_cash_network', currency: 'BCH' },
|
||
// details: { title: 'Received Bitcoin Cash', subtitle: 'From Bitcoin Cash address' }
|
||
// }
|
||
//
|
||
// crypto withdrawal transaction
|
||
//
|
||
// {
|
||
// id: '459aad99-2c41-5698-ac71-b6b81a05196c',
|
||
// type: 'send',
|
||
// status: 'completed',
|
||
// amount: { amount: '-0.36775642', currency: 'BTC' },
|
||
// native_amount: { amount: '-1111.65', currency: 'GBP' },
|
||
// description: null,
|
||
// created_at: '2019-03-20T08:37:07Z',
|
||
// updated_at: '2019-03-20T08:49:33Z',
|
||
// resource: 'transaction',
|
||
// resource_path: '/v2/accounts/c6afbd34-4bd0-501e-8616-4862c193cd84/transactions/459aad99-2c41-5698-ac71-b6b81a05196c',
|
||
// instant_exchange: false,
|
||
// network: {
|
||
// status: 'confirmed',
|
||
// hash: '2732bbcf35c69217c47b36dce64933d103895277fe25738ffb9284092701e05b',
|
||
// transaction_url: 'https://blockchain.info/tx/2732bbcf35c69217c47b36dce64933d103895277fe25738ffb9284092701e05b',
|
||
// transaction_fee: { amount: '0.00000000', currency: 'BTC' },
|
||
// transaction_amount: { amount: '0.36775642', currency: 'BTC' },
|
||
// confirmations: 15682
|
||
// },
|
||
// to: {
|
||
// resource: 'bitcoin_address',
|
||
// address: '1AHnhqbvbYx3rnZx8uC7NbFZaTe4tafFHX',
|
||
// currency: 'BTC',
|
||
// address_info: { address: '1AHnhqbvbYx3rnZx8uC7NbFZaTe4tafFHX' }
|
||
// },
|
||
// idem: 'da0a2f14-a2af-4c5a-a37e-d4484caf582bsend',
|
||
// application: {
|
||
// id: '5756ab6e-836b-553b-8950-5e389451225d',
|
||
// resource: 'application',
|
||
// resource_path: '/v2/applications/5756ab6e-836b-553b-8950-5e389451225d'
|
||
// },
|
||
// details: { title: 'Sent Bitcoin', subtitle: 'To Bitcoin address' }
|
||
// }
|
||
//
|
||
// withdrawal transaction from coinbase to coinbasepro
|
||
//
|
||
// {
|
||
// id: '5b1b9fb8-5007-5393-b923-02903b973fdc',
|
||
// type: 'pro_deposit',
|
||
// status: 'completed',
|
||
// amount: { amount: '-0.00001111', currency: 'BCH' },
|
||
// native_amount: { amount: '0.00', currency: 'GBP' },
|
||
// description: null,
|
||
// created_at: '2019-02-28T13:31:58Z',
|
||
// updated_at: '2019-02-28T13:31:58Z',
|
||
// resource: 'transaction',
|
||
// resource_path: '/v2/accounts/c01d7364-edd7-5f3a-bd1d-de53d4cbb25e/transactions/5b1b9fb8-5007-5393-b923-02903b973fdc',
|
||
// instant_exchange: false,
|
||
// application: {
|
||
// id: '5756ab6e-836b-553b-8950-5e389451225d',
|
||
// resource: 'application',
|
||
// resource_path: '/v2/applications/5756ab6e-836b-553b-8950-5e389451225d'
|
||
// },
|
||
// details: { title: 'Transferred Bitcoin Cash', subtitle: 'To Coinbase Pro' }
|
||
// }
|
||
//
|
||
// withdrawal transaction from coinbase to gdax
|
||
//
|
||
// {
|
||
// id: 'badb7313-a9d3-5c07-abd0-00f8b44199b1',
|
||
// type: 'exchange_deposit',
|
||
// status: 'completed',
|
||
// amount: { amount: '-0.43704149', currency: 'BCH' },
|
||
// native_amount: { amount: '-51.90', currency: 'GBP' },
|
||
// description: null,
|
||
// created_at: '2019-03-19T10:30:40Z',
|
||
// updated_at: '2019-03-19T10:30:40Z',
|
||
// resource: 'transaction',
|
||
// resource_path: '/v2/accounts/c01d7364-edd7-5f3a-bd1d-de53d4cbb25e/transactions/badb7313-a9d3-5c07-abd0-00f8b44199b1',
|
||
// instant_exchange: false,
|
||
// details: { title: 'Transferred Bitcoin Cash', subtitle: 'To GDAX' }
|
||
// }
|
||
//
|
||
// deposit transaction from gdax to coinbase
|
||
//
|
||
// {
|
||
// id: '9c4b642c-8688-58bf-8962-13cef64097de',
|
||
// type: 'exchange_withdrawal',
|
||
// status: 'completed',
|
||
// amount: { amount: '0.57729420', currency: 'BTC' },
|
||
// native_amount: { amount: '4418.72', currency: 'GBP' },
|
||
// description: null,
|
||
// created_at: '2018-02-17T11:33:33Z',
|
||
// updated_at: '2018-02-17T11:33:33Z',
|
||
// resource: 'transaction',
|
||
// resource_path: '/v2/accounts/c6afbd34-4bd0-501e-8616-4862c193cd84/transactions/9c4b642c-8688-58bf-8962-13cef64097de',
|
||
// instant_exchange: false,
|
||
// details: { title: 'Transferred Bitcoin', subtitle: 'From GDAX' }
|
||
// }
|
||
//
|
||
// deposit transaction from coinbasepro to coinbase
|
||
//
|
||
// {
|
||
// id: '8d6dd0b9-3416-568a-889d-8f112fae9e81',
|
||
// type: 'pro_withdrawal',
|
||
// status: 'completed',
|
||
// amount: { amount: '0.40555386', currency: 'BTC' },
|
||
// native_amount: { amount: '1140.27', currency: 'GBP' },
|
||
// description: null,
|
||
// created_at: '2019-03-04T19:41:58Z',
|
||
// updated_at: '2019-03-04T19:41:58Z',
|
||
// resource: 'transaction',
|
||
// resource_path: '/v2/accounts/c6afbd34-4bd0-501e-8616-4862c193cd84/transactions/8d6dd0b9-3416-568a-889d-8f112fae9e81',
|
||
// instant_exchange: false,
|
||
// application: {
|
||
// id: '5756ab6e-836b-553b-8950-5e389451225d',
|
||
// resource: 'application',
|
||
// resource_path: '/v2/applications/5756ab6e-836b-553b-8950-5e389451225d'
|
||
// },
|
||
// details: { title: 'Transferred Bitcoin', subtitle: 'From Coinbase Pro' }
|
||
// }
|
||
//
|
||
// sell trade
|
||
//
|
||
// {
|
||
// id: 'a9409207-df64-585b-97ab-a50780d2149e',
|
||
// type: 'sell',
|
||
// status: 'completed',
|
||
// amount: { amount: '-9.09922880', currency: 'BTC' },
|
||
// native_amount: { amount: '-7285.73', currency: 'GBP' },
|
||
// description: null,
|
||
// created_at: '2017-03-27T15:38:34Z',
|
||
// updated_at: '2017-03-27T15:38:34Z',
|
||
// resource: 'transaction',
|
||
// resource_path: '/v2/accounts/c6afbd34-4bd0-501e-8616-4862c193cd84/transactions/a9409207-df64-585b-97ab-a50780d2149e',
|
||
// instant_exchange: false,
|
||
// sell: {
|
||
// id: 'e3550b4d-8ae6-5de3-95fe-1fb01ba83051',
|
||
// resource: 'sell',
|
||
// resource_path: '/v2/accounts/c6afbd34-4bd0-501e-8616-4862c193cd84/sells/e3550b4d-8ae6-5de3-95fe-1fb01ba83051'
|
||
// },
|
||
// details: {
|
||
// title: 'Sold Bitcoin',
|
||
// subtitle: 'Using EUR Wallet',
|
||
// payment_method_name: 'EUR Wallet'
|
||
// }
|
||
// }
|
||
//
|
||
// buy trade
|
||
//
|
||
// {
|
||
// id: '63eeed67-9396-5912-86e9-73c4f10fe147',
|
||
// type: 'buy',
|
||
// status: 'completed',
|
||
// amount: { amount: '2.39605772', currency: 'ETH' },
|
||
// native_amount: { amount: '98.31', currency: 'GBP' },
|
||
// description: null,
|
||
// created_at: '2017-03-27T09:07:56Z',
|
||
// updated_at: '2017-03-27T09:07:57Z',
|
||
// resource: 'transaction',
|
||
// resource_path: '/v2/accounts/8902f85d-4a69-5d74-82fe-8e390201bda7/transactions/63eeed67-9396-5912-86e9-73c4f10fe147',
|
||
// instant_exchange: false,
|
||
// buy: {
|
||
// id: '20b25b36-76c6-5353-aa57-b06a29a39d82',
|
||
// resource: 'buy',
|
||
// resource_path: '/v2/accounts/8902f85d-4a69-5d74-82fe-8e390201bda7/buys/20b25b36-76c6-5353-aa57-b06a29a39d82'
|
||
// },
|
||
// details: {
|
||
// title: 'Bought Ethereum',
|
||
// subtitle: 'Using EUR Wallet',
|
||
// payment_method_name: 'EUR Wallet'
|
||
// }
|
||
// }
|
||
//
|
||
// fiat deposit transaction
|
||
//
|
||
// {
|
||
// id: '04ed4113-3732-5b0c-af86-b1d2146977d0',
|
||
// type: 'fiat_deposit',
|
||
// status: 'completed',
|
||
// amount: { amount: '114.02', currency: 'EUR' },
|
||
// native_amount: { amount: '97.23', currency: 'GBP' },
|
||
// description: null,
|
||
// created_at: '2017-02-09T07:01:21Z',
|
||
// updated_at: '2017-02-09T07:01:22Z',
|
||
// resource: 'transaction',
|
||
// resource_path: '/v2/accounts/91cd2d36-3a91-55b6-a5d4-0124cf105483/transactions/04ed4113-3732-5b0c-af86-b1d2146977d0',
|
||
// instant_exchange: false,
|
||
// fiat_deposit: {
|
||
// id: 'f34c19f3-b730-5e3d-9f72-96520448677a',
|
||
// resource: 'fiat_deposit',
|
||
// resource_path: '/v2/accounts/91cd2d36-3a91-55b6-a5d4-0124cf105483/deposits/f34c19f3-b730-5e3d-9f72-96520448677a'
|
||
// },
|
||
// details: {
|
||
// title: 'Deposited funds',
|
||
// subtitle: 'From SEPA Transfer (GB47 BARC 20..., reference CBADVI)',
|
||
// payment_method_name: 'SEPA Transfer (GB47 BARC 20..., reference CBADVI)'
|
||
// }
|
||
// }
|
||
//
|
||
// fiat withdrawal transaction
|
||
//
|
||
// {
|
||
// id: '957d98e2-f80e-5e2f-a28e-02945aa93079',
|
||
// type: 'fiat_withdrawal',
|
||
// status: 'completed',
|
||
// amount: { amount: '-11000.00', currency: 'EUR' },
|
||
// native_amount: { amount: '-9698.22', currency: 'GBP' },
|
||
// description: null,
|
||
// created_at: '2017-12-06T13:19:19Z',
|
||
// updated_at: '2017-12-06T13:19:19Z',
|
||
// resource: 'transaction',
|
||
// resource_path: '/v2/accounts/91cd2d36-3a91-55b6-a5d4-0124cf105483/transactions/957d98e2-f80e-5e2f-a28e-02945aa93079',
|
||
// instant_exchange: false,
|
||
// fiat_withdrawal: {
|
||
// id: 'f4bf1fd9-ab3b-5de7-906d-ed3e23f7a4e7',
|
||
// resource: 'fiat_withdrawal',
|
||
// resource_path: '/v2/accounts/91cd2d36-3a91-55b6-a5d4-0124cf105483/withdrawals/f4bf1fd9-ab3b-5de7-906d-ed3e23f7a4e7'
|
||
// },
|
||
// details: {
|
||
// title: 'Withdrew funds',
|
||
// subtitle: 'To HSBC BANK PLC (GB74 MIDL...)',
|
||
// payment_method_name: 'HSBC BANK PLC (GB74 MIDL...)'
|
||
// }
|
||
// }
|
||
//
|
||
const amountInfo = this.safeValue (item, 'amount', {});
|
||
let amount = this.safeFloat (amountInfo, 'amount');
|
||
let direction = undefined;
|
||
if (amount < 0) {
|
||
direction = 'out';
|
||
amount = -amount;
|
||
} else {
|
||
direction = 'in';
|
||
}
|
||
const currencyId = this.safeString (amountInfo, 'currency');
|
||
const code = this.safeCurrencyCode (currencyId, currency);
|
||
//
|
||
// the address and txid do not belong to the unified ledger structure
|
||
//
|
||
// let address = undefined;
|
||
// if (item['to']) {
|
||
// address = this.safeString (item['to'], 'address');
|
||
// }
|
||
// let txid = undefined;
|
||
//
|
||
let fee = undefined;
|
||
const networkInfo = this.safeValue (item, 'network', {});
|
||
// txid = network['hash']; // txid does not belong to the unified ledger structure
|
||
const feeInfo = this.safeValue (networkInfo, 'transaction_fee');
|
||
if (feeInfo !== undefined) {
|
||
const feeCurrencyId = this.safeString (feeInfo, 'currency');
|
||
const feeCurrencyCode = this.safeCurrencyCode (feeCurrencyId, currency);
|
||
const feeAmount = this.safeFloat (feeInfo, 'amount');
|
||
fee = {
|
||
'cost': feeAmount,
|
||
'currency': feeCurrencyCode,
|
||
};
|
||
}
|
||
const timestamp = this.parse8601 (this.safeValue (item, 'created_at'));
|
||
const id = this.safeString (item, 'id');
|
||
const type = this.parseLedgerEntryType (this.safeString (item, 'type'));
|
||
const status = this.parseLedgerEntryStatus (this.safeString (item, 'status'));
|
||
const path = this.safeString (item, 'resource_path');
|
||
let accountId = undefined;
|
||
if (path !== undefined) {
|
||
const parts = path.split ('/');
|
||
const numParts = parts.length;
|
||
if (numParts > 3) {
|
||
accountId = parts[3];
|
||
}
|
||
}
|
||
return {
|
||
'info': item,
|
||
'id': id,
|
||
'timestamp': timestamp,
|
||
'datetime': this.iso8601 (timestamp),
|
||
'direction': direction,
|
||
'account': accountId,
|
||
'referenceId': undefined,
|
||
'referenceAccount': undefined,
|
||
'type': type,
|
||
'currency': code,
|
||
'amount': amount,
|
||
'before': undefined,
|
||
'after': undefined,
|
||
'status': status,
|
||
'fee': fee,
|
||
};
|
||
}
|
||
|
||
async findAccountId (code) {
|
||
await this.loadMarkets ();
|
||
await this.loadAccounts ();
|
||
for (let i = 0; i < this.accounts.length; i++) {
|
||
const account = this.accounts[i];
|
||
if (account['code'] === code) {
|
||
return account['id'];
|
||
}
|
||
}
|
||
return undefined;
|
||
}
|
||
|
||
prepareAccountRequest (limit = undefined, params = {}) {
|
||
const accountId = this.safeString2 (params, 'account_id', 'accountId');
|
||
if (accountId === undefined) {
|
||
throw new ArgumentsRequired (this.id + ' method requires an account_id (or accountId) parameter');
|
||
}
|
||
const request = {
|
||
'account_id': accountId,
|
||
};
|
||
if (limit !== undefined) {
|
||
request['limit'] = limit;
|
||
}
|
||
return request;
|
||
}
|
||
|
||
async prepareAccountRequestWithCurrencyCode (code = undefined, limit = undefined, params = {}) {
|
||
let accountId = this.safeString2 (params, 'account_id', 'accountId');
|
||
if (accountId === undefined) {
|
||
if (code === undefined) {
|
||
throw new ArgumentsRequired (this.id + ' method requires an account_id (or accountId) parameter OR a currency code argument');
|
||
}
|
||
accountId = await this.findAccountId (code);
|
||
if (accountId === undefined) {
|
||
throw new ExchangeError (this.id + ' could not find account id for ' + code);
|
||
}
|
||
}
|
||
const request = {
|
||
'account_id': accountId,
|
||
};
|
||
if (limit !== undefined) {
|
||
request['limit'] = limit;
|
||
}
|
||
return request;
|
||
}
|
||
|
||
sign (path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
|
||
let fullPath = '/' + this.version + '/' + this.implodeParams (path, params);
|
||
const query = this.omit (params, this.extractParams (path));
|
||
if (method === 'GET') {
|
||
if (Object.keys (query).length) {
|
||
fullPath += '?' + this.urlencode (query);
|
||
}
|
||
}
|
||
const url = this.urls['api'] + fullPath;
|
||
if (api === 'private') {
|
||
this.checkRequiredCredentials ();
|
||
const nonce = this.nonce ().toString ();
|
||
let payload = '';
|
||
if (method !== 'GET') {
|
||
if (Object.keys (query).length) {
|
||
body = this.json (query);
|
||
payload = body;
|
||
}
|
||
}
|
||
const auth = nonce + method + fullPath + payload;
|
||
const signature = this.hmac (this.encode (auth), this.encode (this.secret));
|
||
headers = {
|
||
'CB-ACCESS-KEY': this.apiKey,
|
||
'CB-ACCESS-SIGN': signature,
|
||
'CB-ACCESS-TIMESTAMP': nonce,
|
||
'Content-Type': 'application/json',
|
||
};
|
||
}
|
||
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
|
||
}
|
||
|
||
handleErrors (code, reason, url, method, headers, body, response, requestHeaders, requestBody) {
|
||
if (response === undefined) {
|
||
return; // fallback to default error handler
|
||
}
|
||
const feedback = this.id + ' ' + body;
|
||
//
|
||
// {"error": "invalid_request", "error_description": "The request is missing a required parameter, includes an unsupported parameter value, or is otherwise malformed."}
|
||
//
|
||
// or
|
||
//
|
||
// {
|
||
// "errors": [
|
||
// {
|
||
// "id": "not_found",
|
||
// "message": "Not found"
|
||
// }
|
||
// ]
|
||
// }
|
||
//
|
||
let errorCode = this.safeString (response, 'error');
|
||
if (errorCode !== undefined) {
|
||
this.throwExactlyMatchedException (this.exceptions, errorCode, feedback);
|
||
throw new ExchangeError (feedback);
|
||
}
|
||
const errors = this.safeValue (response, 'errors');
|
||
if (errors !== undefined) {
|
||
if (Array.isArray (errors)) {
|
||
const numErrors = errors.length;
|
||
if (numErrors > 0) {
|
||
errorCode = this.safeString (errors[0], 'id');
|
||
if (errorCode !== undefined) {
|
||
this.throwExactlyMatchedException (this.exceptions, errorCode, feedback);
|
||
throw new ExchangeError (feedback);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
const data = this.safeValue (response, 'data');
|
||
if (data === undefined) {
|
||
throw new ExchangeError (this.id + ' failed due to a malformed response ' + this.json (response));
|
||
}
|
||
}
|
||
};
|
||
|