ccxt
Version:
127 lines (126 loc) • 5.5 kB
JavaScript
// ---------------------------------------------------------------------------
import kucoin from './kucoin.js';
import { BadRequest } from './base/errors.js';
// ---------------------------------------------------------------------------
export default class kucoinfutures extends kucoin {
describe() {
return this.deepExtend(super.describe(), {
'id': 'kucoinfutures',
'name': 'KuCoin Futures',
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/147508995-9e35030a-d046-43a1-a006-6fabd981b554.jpg',
'www': 'https://futures.kucoin.com/',
'referral': 'https://futures.kucoin.com/?rcode=E5wkqe',
},
'has': {
'CORS': undefined,
'spot': false,
'margin': false,
'swap': true,
'future': true,
'option': undefined,
'fetchBidsAsks': true,
},
'options': {
'fetchMarkets': {
'types': ['swap', 'future', 'contract'],
'fetchTickersFees': false,
},
'defaultType': 'swap',
'defaultAccountType': 'contract',
},
});
}
/**
* @method
* @name kucoinfutures#fetchBidsAsks
* @description fetches the bid and ask price and volume for multiple markets
* @param {string[]} [symbols] unified symbols of the markets to fetch the bids and asks for, all markets are returned if not assigned
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {object} a dictionary of [ticker structures]{@link https://docs.ccxt.com/?id=ticker-structure}
*/
async fetchBidsAsks(symbols = undefined, params = {}) {
const request = {
'method': 'futuresPublicGetAllTickers',
};
return await this.fetchTickers(symbols, this.extend(request, params));
}
/**
* @method
* @name kucoinfutures#transfer
* @description transfer currency internally between wallets on the same account
* @param {string} code unified currency code
* @param {float} amount amount to transfer
* @param {string} fromAccount account to transfer from
* @param {string} toAccount account to transfer to
* @param {object} [params] extra parameters specific to the exchange API endpoint
* @returns {object} a [transfer structure]{@link https://docs.ccxt.com/?id=transfer-structure}
*/
async transfer(code, amount, fromAccount, toAccount, params = {}) {
await this.loadMarkets();
const currency = this.currency(code);
const amountToPrecision = this.currencyToPrecision(code, amount);
const request = {
'currency': this.safeString(currency, 'id'),
'amount': amountToPrecision,
};
const toAccountString = this.parseTransferType(toAccount);
let response = undefined;
if (toAccountString === 'TRADE' || toAccountString === 'MAIN') {
request['recAccountType'] = toAccountString;
response = await this.futuresPrivatePostTransferOut(this.extend(request, params));
//
// {
// "code": "200000",
// "data": {
// "applyId": "6738754373ceee00011ec3f8",
// "bizNo": "6738754373ceee00011ec3f7",
// "payAccountType": "CONTRACT",
// "payTag": "DEFAULT",
// "remark": "",
// "recAccountType": "MAIN",
// "recTag": "DEFAULT",
// "recRemark": "",
// "recSystem": "KUCOIN",
// "status": "PROCESSING",
// "currency": "USDT",
// "amount": "5",
// "fee": "0",
// "sn": 1519769124846692,
// "reason": "",
// "createdAt": 1731753283000,
// "updatedAt": 1731753283000
// }
// }
//
}
else if (toAccount === 'future' || toAccount === 'swap' || toAccount === 'contract') {
request['payAccountType'] = this.parseTransferType(fromAccount);
response = await this.futuresPrivatePostTransferIn(this.extend(request, params));
//
// {
// "code": "200000",
// "data": {
// "applyId": "5bffb63303aa675e8bbe18f9" // Transfer-out request ID
// }
// }
//
}
else {
throw new BadRequest(this.id + ' transfer() only supports transfers between future/swap, spot and funding accounts');
}
const data = this.safeDict(response, 'data', {});
return this.extend(this.parseTransfer(data, currency), {
'amount': this.parseNumber(amountToPrecision),
'fromAccount': fromAccount,
'toAccount': toAccount,
});
}
parseTransferType(transferType) {
const transferTypes = {
'spot': 'TRADE',
'funding': 'MAIN',
};
return this.safeStringUpper(transferTypes, transferType, transferType);
}
}