2268 lines
94 KiB
Python
2268 lines
94 KiB
Python
# -*- coding: utf-8 -*-
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# PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN:
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# https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code
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from ccxt.base.exchange import Exchange
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from ccxt.abstract.bigone import ImplicitAPI
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from ccxt.base.types import Any, Balances, Currencies, Currency, DepositAddress, Int, Market, Num, Order, OrderBook, OrderSide, OrderType, Str, Strings, Ticker, Tickers, Trade, Transaction, TransferEntry
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from typing import List
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from ccxt.base.errors import ExchangeError
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from ccxt.base.errors import AuthenticationError
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from ccxt.base.errors import PermissionDenied
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from ccxt.base.errors import ArgumentsRequired
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from ccxt.base.errors import BadRequest
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from ccxt.base.errors import BadSymbol
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from ccxt.base.errors import InsufficientFunds
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from ccxt.base.errors import InvalidOrder
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from ccxt.base.errors import NotSupported
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from ccxt.base.errors import RateLimitExceeded
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from ccxt.base.decimal_to_precision import TICK_SIZE
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from ccxt.base.precise import Precise
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class bigone(Exchange, ImplicitAPI):
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def describe(self) -> Any:
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return self.deep_extend(super(bigone, self).describe(), {
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'id': 'bigone',
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'name': 'BigONE',
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'countries': ['CN'],
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'version': 'v3',
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'rateLimit': 20, # 500 requests per 10 seconds
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'has': {
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'CORS': None,
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'spot': True,
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'margin': False,
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'swap': True,
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'future': None, # has but unimplemented
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'option': False,
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'borrowCrossMargin': False,
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'borrowIsolatedMargin': False,
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'borrowMargin': False,
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'cancelAllOrders': True,
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'cancelOrder': True,
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'createMarketBuyOrderWithCost': True,
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'createMarketOrderWithCost': False,
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'createMarketSellOrderWithCost': False,
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'createOrder': True,
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'createPostOnlyOrder': True,
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'createStopLimitOrder': True,
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'createStopMarketOrder': True,
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'createStopOrder': True,
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'fetchAllGreeks': False,
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'fetchBalance': True,
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'fetchBorrowInterest': False,
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'fetchBorrowRate': False,
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'fetchBorrowRateHistories': False,
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'fetchBorrowRateHistory': False,
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'fetchBorrowRates': False,
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'fetchBorrowRatesPerSymbol': False,
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'fetchClosedOrders': True,
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'fetchCrossBorrowRate': False,
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'fetchCrossBorrowRates': False,
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'fetchCurrencies': True,
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'fetchDepositAddress': True,
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'fetchDepositAddresses': False,
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'fetchDepositAddressesByNetwork': False,
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'fetchDeposits': True,
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'fetchFundingHistory': False,
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'fetchFundingRate': False,
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'fetchFundingRateHistory': False,
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'fetchFundingRates': False,
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'fetchGreeks': False,
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'fetchIsolatedBorrowRate': False,
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'fetchIsolatedBorrowRates': False,
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'fetchMarkets': True,
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'fetchMyTrades': True,
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'fetchOHLCV': True,
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'fetchOpenOrders': True,
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'fetchOption': False,
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'fetchOptionChain': False,
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'fetchOrder': True,
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'fetchOrderBook': True,
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'fetchOrders': True,
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'fetchTicker': True,
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'fetchTickers': True,
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'fetchTime': True,
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'fetchTrades': True,
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'fetchTradingFee': False,
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'fetchTradingFees': False,
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'fetchTransactionFees': False,
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'fetchVolatilityHistory': False,
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'fetchWithdrawals': True,
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'repayCrossMargin': False,
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'repayIsolatedMargin': False,
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'transfer': True,
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'withdraw': True,
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},
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'timeframes': {
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'1m': 'min1',
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'5m': 'min5',
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'15m': 'min15',
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'30m': 'min30',
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'1h': 'hour1',
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'3h': 'hour3',
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'4h': 'hour4',
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'6h': 'hour6',
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'12h': 'hour12',
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'1d': 'day1',
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'1w': 'week1',
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'1M': 'month1',
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},
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'hostname': 'big.one', # or 'bigone.com'
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'urls': {
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'logo': 'https://github.com/user-attachments/assets/4e5cfd53-98cc-4b90-92cd-0d7b512653d1',
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'api': {
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'public': 'https://{hostname}/api/v3',
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'private': 'https://{hostname}/api/v3/viewer',
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'contractPublic': 'https://{hostname}/api/contract/v2',
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'contractPrivate': 'https://{hostname}/api/contract/v2',
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'webExchange': 'https://{hostname}/api/',
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},
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'www': 'https://big.one',
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'doc': 'https://open.big.one/docs/api.html',
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'fees': 'https://bigone.zendesk.com/hc/en-us/articles/115001933374-BigONE-Fee-Policy',
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'referral': 'https://b1.run/users/new?code=D3LLBVFT',
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},
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'api': {
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'public': {
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'get': [
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'ping',
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'asset_pairs',
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'asset_pairs/{asset_pair_name}/depth',
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'asset_pairs/{asset_pair_name}/trades',
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'asset_pairs/{asset_pair_name}/ticker',
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'asset_pairs/{asset_pair_name}/candles',
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'asset_pairs/tickers',
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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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'fund/accounts',
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'assets/{asset_symbol}/address',
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'orders',
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'orders/{id}',
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'orders/multi',
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'trades',
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'withdrawals',
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'deposits',
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],
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'post': [
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'orders',
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'orders/{id}/cancel',
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'orders/cancel',
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'withdrawals',
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'transfer',
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],
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},
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'contractPublic': {
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'get': [
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'symbols',
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'instruments',
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'depth@{symbol}/snapshot',
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'instruments/difference',
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'instruments/prices',
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],
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},
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'contractPrivate': {
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'get': [
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'accounts',
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'orders/{id}',
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'orders',
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'orders/opening',
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'orders/count',
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'orders/opening/count',
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'trades',
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'trades/count',
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],
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'post': [
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'orders',
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'orders/batch',
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],
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'put': [
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'positions/{symbol}/margin',
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'positions/{symbol}/risk-limit',
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],
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'delete': [
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'orders/{id}',
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'orders/batch',
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],
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},
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'webExchange': {
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'get': [
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'v3/assets',
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],
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},
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},
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'fees': {
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'trading': {
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'maker': self.parse_number('0.001'),
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'taker': self.parse_number('0.001'),
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},
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'funding': {
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'withdraw': {},
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},
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},
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'options': {
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'createMarketBuyOrderRequiresPrice': True,
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'accountsByType': {
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'spot': 'SPOT',
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'fund': 'FUND',
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'funding': 'FUND',
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'future': 'CONTRACT',
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'swap': 'CONTRACT',
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},
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'transfer': {
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'fillResponseFromRequest': True,
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},
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'exchangeMillisecondsCorrection': -100,
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'fetchCurrencies': {
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'webApiEnable': True, # fetches from WEB
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'webApiRetries': 5,
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'webApiMuteFailure': True,
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},
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'defaultNetwork': 'ERC20',
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'defaultNetworks': {
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'USDT': 'TRC20',
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},
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'networks': {
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'ABBC': 'ABBC',
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'ACA': 'Acala',
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'AE': 'Aeternity',
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'ALGO': 'Algorand',
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'APT': 'Aptos',
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'AR': 'Arweave',
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'ASTR': 'Astar',
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'AVAXC': 'Avax',
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'AVAXX': 'AvaxChain',
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'BEAM': 'Beam',
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'BEP20': 'BinanceSmartChain',
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'BITCI': 'BitciChain',
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'BTC': 'Bitcoin',
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'BCH': 'BitcoinCash',
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'BSV': 'BitcoinSV',
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'CELO': 'Celo',
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'CKKB': 'CKB',
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'ATOM': 'Cosmos',
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'CRC20': 'CRO',
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'DASH': 'Dash',
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'DOGE': 'Dogecoin',
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'XEC': 'ECash',
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'EOS': 'EOS',
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'ETH': 'Ethereum',
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'ETC': 'EthereumClassic',
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'ETHW': 'EthereumPow',
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'FTM': 'Fantom',
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'FIL': 'Filecoin',
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'FSN': 'Fusion',
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'GRIN': 'Grin',
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'ONE': 'Harmony',
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'HRC20': 'Hecochain',
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'HBAR': 'Hedera',
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'HNT': 'Helium',
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'ZEN': 'Horizen',
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'IOST': 'IOST',
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'IRIS': 'IRIS',
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'KLAY': 'Klaytn',
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'KSM': 'Kusama',
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'LTC': 'Litecoin',
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'XMR': 'Monero',
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'GLMR': 'Moonbeam',
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'NEAR': 'Near',
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'NEO': 'Neo',
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'NEON3': 'NeoN3',
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'OASIS': 'Oasis',
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'OKC': 'Okexchain',
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'ONT': 'Ontology',
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'OPTIMISM': 'Optimism',
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'DOT': 'Polkadot',
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'MATIC': 'Polygon',
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'QTUM': 'Qtum',
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'REI': 'REI',
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'XRP': 'Ripple',
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'SGB': 'SGB',
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'SDN': 'Shiden',
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'SOL': 'Solana',
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'XLM': 'Stellar',
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'TERA': 'Tera',
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'XTZ': 'Tezos',
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'TRC20': 'Tron',
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'VET': 'Vechain',
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'VSYS': 'VSystems',
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'WAX': 'WAX',
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'ZEC': 'Zcash',
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# todo: uncomment after consensus
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# 'BITSHARES_OLD': 'Bitshares',
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# 'BITSHARES_NEW': 'NewBitshares',
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# 'MOBILECOIN': 'Mobilecoin',
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# 'LBRY': 'Lbry',
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# 'ZEEPIN': 'Zeepin',
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# 'WAYFCOIN': 'Wayfcoin',
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# 'UCACOIN': 'Ucacoin',
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# 'VANILLACASH': 'Vcash',
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# 'LAMDEN': 'Lamden',
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# 'GXSHARES': 'Gxshares',
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# 'ICP': 'Dfinity',
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# 'CLOVER': 'Clover',
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# 'CLASSZZ': 'Classzz',
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# 'CLASSZZ_V2': 'ClasszzV2',
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# 'CHAINX_V2': 'ChainxV2',
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# 'BITCOINDIAMON': 'BitcoinDiamond',
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# 'BITCOINGOLD': 'BitcoinGold',
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# 'BUTTRUSTSYSTEM': 'BitTrustSystem',
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# 'BYTOM_V2': 'BytomV2',
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# 'LIBONOMY': 'Libonomy',
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# 'TERRACLASSIC': 'Terra',
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# 'TERRA': 'Terra2',
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# 'SUPERBITCOIN': 'SuperBitcoin',
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# 'SIACLASSIC': 'Sia',
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# 'SIACOIN': 'SiaCore',
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# 'PARALLELFINANCE': 'Parallel',
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# 'PLCULTIMA': 'Plcu',
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# 'PLCULTIMA2': 'Plcu2',
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# undetermined: XinFin, YAS, Ycash
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},
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},
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'features': {
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'default': {
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'sandbox': False,
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'createOrder': {
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'marginMode': False,
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'triggerPrice': True,
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'triggerPriceType': None,
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'triggerDirection': True, # todo implement
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'stopLossPrice': False, # todo by trigger
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'takeProfitPrice': False, # todo by trigger
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'attachedStopLossTakeProfit': None,
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'timeInForce': {
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'IOC': True,
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'FOK': False,
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'PO': True,
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'GTD': False,
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},
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'hedged': False,
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'trailing': False,
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'leverage': False,
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'marketBuyRequiresPrice': True,
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'marketBuyByCost': True,
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'selfTradePrevention': False,
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'iceberg': False,
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},
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'createOrders': None, # todo: implement
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'fetchMyTrades': {
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'marginMode': False,
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'limit': 200,
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'daysBack': None,
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'untilDays': None,
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'symbolRequired': True,
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},
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'fetchOrder': {
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'marginMode': False,
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'trigger': False,
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'trailing': False,
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'symbolRequired': False,
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},
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'fetchOpenOrders': {
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'marginMode': False,
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'limit': 200,
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'trigger': False,
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'trailing': False,
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'symbolRequired': True,
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},
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'fetchOrders': {
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'marginMode': False,
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'limit': 200,
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'daysBack': None,
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'untilDays': None,
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'trigger': False,
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'trailing': False,
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'symbolRequired': True,
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},
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'fetchClosedOrders': {
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'marginMode': False,
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'limit': 200,
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'daysBack': None,
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'daysBackCanceled': None,
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'untilDays': None,
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'trigger': False,
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'trailing': False,
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'symbolRequired': True,
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},
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'fetchOHLCV': {
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'limit': 500,
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},
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},
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'spot': {
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'extends': 'default',
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},
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'forDerivatives': {
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'extends': 'default',
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'createOrder': {
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# todo: implement
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'triggerPriceType': {
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'mark': True,
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'index': True,
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'last': True,
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},
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},
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'fetchOrders': {
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'daysBack': 100000,
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'untilDays': 100000,
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},
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'fetchClosedOrders': {
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'daysBack': 100000,
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'untilDays': 100000,
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},
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},
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'swap': {
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'linear': {
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'extends': 'forDerivatives',
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},
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'inverse': {
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'extends': 'forDerivatives',
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},
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},
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'future': {
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'linear': None,
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'inverse': None,
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},
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},
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'precisionMode': TICK_SIZE,
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'exceptions': {
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'exact': {
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'10001': BadRequest, # syntax error
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'10005': ExchangeError, # internal error
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"Amount's scale must greater than AssetPair's base scale": InvalidOrder,
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"Price mulit with amount should larger than AssetPair's min_quote_value": InvalidOrder,
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'10007': BadRequest, # parameter error, {"code":10007,"message":"Amount's scale must greater than AssetPair's base scale"}
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'10011': ExchangeError, # system error
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'10013': BadSymbol, # {"code":10013,"message":"Resource not found"}
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'10014': InsufficientFunds, # {"code":10014,"message":"Insufficient funds"}
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'10403': PermissionDenied, # permission denied
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'10429': RateLimitExceeded, # too many requests
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'40004': AuthenticationError, # {"code":40004,"message":"invalid jwt"}
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'40103': AuthenticationError, # invalid otp code
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'40104': AuthenticationError, # invalid asset pin code
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'40301': PermissionDenied, # {"code":40301,"message":"Permission denied withdrawal create"}
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'40302': ExchangeError, # already requested
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'40601': ExchangeError, # resource is locked
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'40602': ExchangeError, # resource is depleted
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'40603': InsufficientFunds, # insufficient resource
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'40604': InvalidOrder, # {"code":40604,"message":"Price exceed the maximum order price"}
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'40605': InvalidOrder, # {"code":40605,"message":"Price less than the minimum order price"}
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'40120': InvalidOrder, # Order is in trading
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'40121': InvalidOrder, # Order is already cancelled or filled
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'60100': BadSymbol, # {"code":60100,"message":"Asset pair is suspended"}
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},
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'broad': {
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},
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},
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'commonCurrencies': {
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'CRE': 'Cybereits',
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'FXT': 'FXTTOKEN',
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'FREE': 'FreeRossDAO',
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'MBN': 'Mobilian Coin',
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'ONE': 'BigONE Token',
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},
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})
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def fetch_currencies(self, params={}) -> Currencies:
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"""
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fetches all available currencies on an exchange
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:param dict [params]: extra parameters specific to the exchange API endpoint
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:returns dict: an associative dictionary of currencies
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"""
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# we use undocumented link(possible, less informative alternative is : https://big.one/api/uc/v3/assets/accounts)
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data = self.fetch_web_endpoint('fetchCurrencies', 'webExchangeGetV3Assets', True)
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if data is None:
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return {}
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#
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# {
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# "code": "0",
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# "message": "",
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# "data": [
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# {
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# "uuid": "17082d1c-0195-4fb6-8779-2cdbcb9eeb3c",
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# "symbol": "USDT",
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# "name": "TetherUS",
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# "scale": 12,
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# "is_fiat": False,
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# "is_transfer_enabled": True,
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# "transfer_scale": 12,
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# "binding_gateways": [
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# {
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# "guid": "07efc37f-d1ec-4bc9-8339-a745256ea2ba",
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# "is_deposit_enabled": True,
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# "gateway_name": "Ethereum",
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# "min_withdrawal_amount": "0.000001",
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# "withdrawal_fee": "5.71",
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# "is_withdrawal_enabled": True,
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# "min_deposit_amount": "0.000001",
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# "is_memo_required": False,
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# "withdrawal_scale": 6,
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# "scale": 12
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# },
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# {
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# "guid": "4e387a9a-a480-40a3-b4ae-ed1773c2db5a",
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# "is_deposit_enabled": True,
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# "gateway_name": "BinanceSmartChain",
|
|
# "min_withdrawal_amount": "10",
|
|
# "withdrawal_fee": "5",
|
|
# "is_withdrawal_enabled": False,
|
|
# "min_deposit_amount": "1",
|
|
# "is_memo_required": False,
|
|
# "withdrawal_scale": 8,
|
|
# "scale": 12
|
|
# }
|
|
# ]
|
|
# },
|
|
# ...
|
|
# ],
|
|
# }
|
|
#
|
|
currenciesData = self.safe_list(data, 'data', [])
|
|
result: dict = {}
|
|
for i in range(0, len(currenciesData)):
|
|
currency = currenciesData[i]
|
|
id = self.safe_string(currency, 'symbol')
|
|
code = self.safe_currency_code(id)
|
|
name = self.safe_string(currency, 'name')
|
|
networks: dict = {}
|
|
chains = self.safe_list(currency, 'binding_gateways', [])
|
|
currencyMaxPrecision = self.parse_precision(self.safe_string_2(currency, 'withdrawal_scale', 'scale'))
|
|
for j in range(0, len(chains)):
|
|
chain = chains[j]
|
|
networkId = self.safe_string(chain, 'gateway_name')
|
|
networkCode = self.network_id_to_code(networkId)
|
|
deposit = self.safe_bool(chain, 'is_deposit_enabled')
|
|
withdraw = self.safe_bool(chain, 'is_withdrawal_enabled')
|
|
minDepositAmount = self.safe_string(chain, 'min_deposit_amount')
|
|
minWithdrawalAmount = self.safe_string(chain, 'min_withdrawal_amount')
|
|
withdrawalFee = self.safe_string(chain, 'withdrawal_fee')
|
|
precision = self.parse_precision(self.safe_string_2(chain, 'withdrawal_scale', 'scale'))
|
|
networks[networkCode] = {
|
|
'id': networkId,
|
|
'network': networkCode,
|
|
'margin': None,
|
|
'deposit': deposit,
|
|
'withdraw': withdraw,
|
|
'active': None,
|
|
'fee': self.parse_number(withdrawalFee),
|
|
'precision': self.parse_number(precision),
|
|
'limits': {
|
|
'deposit': {
|
|
'min': minDepositAmount,
|
|
'max': None,
|
|
},
|
|
'withdraw': {
|
|
'min': minWithdrawalAmount,
|
|
'max': None,
|
|
},
|
|
},
|
|
'info': chain,
|
|
}
|
|
chainLength = len(chains)
|
|
type: Str = None
|
|
if self.safe_bool(currency, 'is_fiat'):
|
|
type = 'fiat'
|
|
elif chainLength == 0:
|
|
if self.is_leveraged_currency(id):
|
|
type = 'leveraged'
|
|
else:
|
|
type = 'other'
|
|
else:
|
|
type = 'crypto'
|
|
result[code] = self.safe_currency_structure({
|
|
'id': id,
|
|
'code': code,
|
|
'info': currency,
|
|
'name': name,
|
|
'type': type,
|
|
'active': None,
|
|
'deposit': None,
|
|
'withdraw': None,
|
|
'fee': None,
|
|
'precision': self.parse_number(currencyMaxPrecision),
|
|
'limits': {
|
|
'amount': {
|
|
'min': None,
|
|
'max': None,
|
|
},
|
|
'withdraw': {
|
|
'min': None,
|
|
'max': None,
|
|
},
|
|
},
|
|
'networks': networks,
|
|
})
|
|
return result
|
|
|
|
def fetch_markets(self, params={}) -> List[Market]:
|
|
"""
|
|
retrieves data on all markets for bigone
|
|
|
|
https://open.big.one/docs/spot_asset_pair.html
|
|
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns dict[]: an array of objects representing market data
|
|
"""
|
|
promises = [self.publicGetAssetPairs(params), self.contractPublicGetSymbols(params)]
|
|
promisesResult = promises
|
|
response = promisesResult[0]
|
|
contractResponse = promisesResult[1]
|
|
#
|
|
# {
|
|
# "code":0,
|
|
# "data":[
|
|
# {
|
|
# "id":"01e48809-b42f-4a38-96b1-c4c547365db1",
|
|
# "name":"PCX-BTC",
|
|
# "quote_scale":7,
|
|
# "quote_asset":{
|
|
# "id":"0df9c3c3-255a-46d7-ab82-dedae169fba9",
|
|
# "symbol":"BTC",
|
|
# "name":"Bitcoin",
|
|
# },
|
|
# "base_asset":{
|
|
# "id":"405484f7-4b03-4378-a9c1-2bd718ecab51",
|
|
# "symbol":"PCX",
|
|
# "name":"ChainX",
|
|
# },
|
|
# "base_scale":3,
|
|
# "min_quote_value":"0.0001",
|
|
# "max_quote_value":"35"
|
|
# },
|
|
# ]
|
|
# }
|
|
#
|
|
#
|
|
# [
|
|
# {
|
|
# "baseCurrency": "BTC",
|
|
# "multiplier": 1,
|
|
# "enable": True,
|
|
# "priceStep": 0.5,
|
|
# "maxRiskLimit": 1000,
|
|
# "pricePrecision": 1,
|
|
# "maintenanceMargin": 0.00500,
|
|
# "symbol": "BTCUSD",
|
|
# "valuePrecision": 4,
|
|
# "minRiskLimit": 100,
|
|
# "riskLimit": 100,
|
|
# "isInverse": True,
|
|
# "riskStep": 1,
|
|
# "settleCurrency": "BTC",
|
|
# "baseName": "Bitcoin",
|
|
# "feePrecision": 8,
|
|
# "priceMin": 0.5,
|
|
# "priceMax": 1E+6,
|
|
# "initialMargin": 0.01000,
|
|
# "quoteCurrency": "USD"
|
|
# },
|
|
# ...
|
|
# ]
|
|
#
|
|
markets = self.safe_list(response, 'data', [])
|
|
result = []
|
|
for i in range(0, len(markets)):
|
|
market = markets[i]
|
|
baseAsset = self.safe_dict(market, 'base_asset', {})
|
|
quoteAsset = self.safe_dict(market, 'quote_asset', {})
|
|
baseId = self.safe_string(baseAsset, 'symbol')
|
|
quoteId = self.safe_string(quoteAsset, 'symbol')
|
|
base = self.safe_currency_code(baseId)
|
|
quote = self.safe_currency_code(quoteId)
|
|
result.append(self.safe_market_structure({
|
|
'id': self.safe_string(market, 'name'),
|
|
'uuid': self.safe_string(market, 'id'),
|
|
'symbol': base + '/' + quote,
|
|
'base': base,
|
|
'quote': quote,
|
|
'settle': None,
|
|
'baseId': baseId,
|
|
'quoteId': quoteId,
|
|
'settleId': None,
|
|
'type': 'spot',
|
|
'spot': True,
|
|
'margin': False,
|
|
'swap': False,
|
|
'future': False,
|
|
'option': False,
|
|
'active': True,
|
|
'contract': False,
|
|
'linear': None,
|
|
'inverse': None,
|
|
'contractSize': None,
|
|
'expiry': None,
|
|
'expiryDatetime': None,
|
|
'strike': None,
|
|
'optionType': None,
|
|
'precision': {
|
|
'amount': self.parse_number(self.parse_precision(self.safe_string(market, 'base_scale'))),
|
|
'price': self.parse_number(self.parse_precision(self.safe_string(market, 'quote_scale'))),
|
|
},
|
|
'limits': {
|
|
'leverage': {
|
|
'min': None,
|
|
'max': None,
|
|
},
|
|
'amount': {
|
|
'min': None,
|
|
'max': None,
|
|
},
|
|
'price': {
|
|
'min': None,
|
|
'max': None,
|
|
},
|
|
'cost': {
|
|
'min': self.safe_number(market, 'min_quote_value'),
|
|
'max': self.safe_number(market, 'max_quote_value'),
|
|
},
|
|
},
|
|
'created': None,
|
|
'info': market,
|
|
}))
|
|
for i in range(0, len(contractResponse)):
|
|
market = contractResponse[i]
|
|
baseId = self.safe_string(market, 'baseCurrency')
|
|
quoteId = self.safe_string(market, 'quoteCurrency')
|
|
settleId = self.safe_string(market, 'settleCurrency')
|
|
marketId = self.safe_string(market, 'symbol')
|
|
base = self.safe_currency_code(baseId)
|
|
quote = self.safe_currency_code(quoteId)
|
|
settle = self.safe_currency_code(settleId)
|
|
inverse = self.safe_bool(market, 'isInverse')
|
|
result.append(self.safe_market_structure({
|
|
'id': marketId,
|
|
'symbol': base + '/' + quote + ':' + settle,
|
|
'base': base,
|
|
'quote': quote,
|
|
'settle': settle,
|
|
'baseId': baseId,
|
|
'quoteId': quoteId,
|
|
'settleId': settleId,
|
|
'type': 'swap',
|
|
'spot': False,
|
|
'margin': False,
|
|
'swap': True,
|
|
'future': False,
|
|
'option': False,
|
|
'active': self.safe_bool(market, 'enable'),
|
|
'contract': True,
|
|
'linear': not inverse,
|
|
'inverse': inverse,
|
|
'contractSize': self.safe_number(market, 'multiplier'),
|
|
'expiry': None,
|
|
'expiryDatetime': None,
|
|
'strike': None,
|
|
'optionType': None,
|
|
'precision': {
|
|
'amount': self.parse_number(self.parse_precision(self.safe_string(market, 'valuePrecision'))),
|
|
'price': self.parse_number(self.parse_precision(self.safe_string(market, 'pricePrecision'))),
|
|
},
|
|
'limits': {
|
|
'leverage': {
|
|
'min': None,
|
|
'max': None,
|
|
},
|
|
'amount': {
|
|
'min': None,
|
|
'max': None,
|
|
},
|
|
'price': {
|
|
'min': self.safe_number(market, 'priceMin'),
|
|
'max': self.safe_number(market, 'priceMax'),
|
|
},
|
|
'cost': {
|
|
'min': self.safe_number(market, 'initialMargin'),
|
|
'max': None,
|
|
},
|
|
},
|
|
'info': market,
|
|
}))
|
|
return result
|
|
|
|
def parse_ticker(self, ticker: dict, market: Market = None) -> Ticker:
|
|
#
|
|
# spot
|
|
#
|
|
# {
|
|
# "asset_pair_name": "ETH-BTC",
|
|
# "bid": {
|
|
# "price": "0.021593",
|
|
# "order_count": 1,
|
|
# "quantity": "0.20936"
|
|
# },
|
|
# "ask": {
|
|
# "price": "0.021613",
|
|
# "order_count": 1,
|
|
# "quantity": "2.87064"
|
|
# },
|
|
# "open": "0.021795",
|
|
# "high": "0.021795",
|
|
# "low": "0.021471",
|
|
# "close": "0.021613",
|
|
# "volume": "117078.90431",
|
|
# "daily_change": "-0.000182"
|
|
# }
|
|
#
|
|
# contract
|
|
#
|
|
# {
|
|
# "usdtPrice": 1.00031998,
|
|
# "symbol": "BTCUSD",
|
|
# "btcPrice": 34700.4,
|
|
# "ethPrice": 1787.83,
|
|
# "nextFundingRate": 0.00010,
|
|
# "fundingRate": 0.00010,
|
|
# "latestPrice": 34708.5,
|
|
# "last24hPriceChange": 0.0321,
|
|
# "indexPrice": 34700.4,
|
|
# "volume24h": 261319063,
|
|
# "turnover24h": 8204.129380685496,
|
|
# "nextFundingTime": 1698285600000,
|
|
# "markPrice": 34702.4646738,
|
|
# "last24hMaxPrice": 35127.5,
|
|
# "volume24hInUsd": 0.0,
|
|
# "openValue": 32.88054722085945,
|
|
# "last24hMinPrice": 33552.0,
|
|
# "openInterest": 1141372.0
|
|
# }
|
|
#
|
|
marketType = 'spot' if ('asset_pair_name' in ticker) else 'swap'
|
|
marketId = self.safe_string_2(ticker, 'asset_pair_name', 'symbol')
|
|
symbol = self.safe_symbol(marketId, market, '-', marketType)
|
|
close = self.safe_string_2(ticker, 'close', 'latestPrice')
|
|
bid = self.safe_dict(ticker, 'bid', {})
|
|
ask = self.safe_dict(ticker, 'ask', {})
|
|
return self.safe_ticker({
|
|
'symbol': symbol,
|
|
'timestamp': None,
|
|
'datetime': None,
|
|
'high': self.safe_string_2(ticker, 'high', 'last24hMaxPrice'),
|
|
'low': self.safe_string_2(ticker, 'low', 'last24hMinPrice'),
|
|
'bid': self.safe_string(bid, 'price'),
|
|
'bidVolume': self.safe_string(bid, 'quantity'),
|
|
'ask': self.safe_string(ask, 'price'),
|
|
'askVolume': self.safe_string(ask, 'quantity'),
|
|
'vwap': None,
|
|
'open': self.safe_string(ticker, 'open'),
|
|
'close': close,
|
|
'last': close,
|
|
'previousClose': None,
|
|
'change': self.safe_string_2(ticker, 'daily_change', 'last24hPriceChange'),
|
|
'percentage': None,
|
|
'average': None,
|
|
'baseVolume': self.safe_string_2(ticker, 'volume', 'volume24h'),
|
|
'quoteVolume': self.safe_string(ticker, 'volume24hInUsd'),
|
|
'markPrice': self.safe_string(ticker, 'markPrice'),
|
|
'indexPrice': self.safe_string(ticker, 'indexPrice'),
|
|
'info': ticker,
|
|
}, market)
|
|
|
|
def fetch_ticker(self, symbol: str, params={}) -> Ticker:
|
|
"""
|
|
fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
|
|
|
|
https://open.big.one/docs/spot_tickers.html
|
|
|
|
:param str symbol: unified symbol of the market to fetch the ticker for
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns dict: a `ticker structure <https://docs.ccxt.com/#/?id=ticker-structure>`
|
|
"""
|
|
self.load_markets()
|
|
market = self.market(symbol)
|
|
type = None
|
|
type, params = self.handle_market_type_and_params('fetchTicker', market, params)
|
|
if type == 'spot':
|
|
request: dict = {
|
|
'asset_pair_name': market['id'],
|
|
}
|
|
response = self.publicGetAssetPairsAssetPairNameTicker(self.extend(request, params))
|
|
#
|
|
# {
|
|
# "code":0,
|
|
# "data":{
|
|
# "asset_pair_name":"ETH-BTC",
|
|
# "bid":{"price":"0.021593","order_count":1,"quantity":"0.20936"},
|
|
# "ask":{"price":"0.021613","order_count":1,"quantity":"2.87064"},
|
|
# "open":"0.021795",
|
|
# "high":"0.021795",
|
|
# "low":"0.021471",
|
|
# "close":"0.021613",
|
|
# "volume":"117078.90431",
|
|
# "daily_change":"-0.000182"
|
|
# }
|
|
# }
|
|
#
|
|
ticker = self.safe_dict(response, 'data', {})
|
|
return self.parse_ticker(ticker, market)
|
|
else:
|
|
tickers = self.fetch_tickers([symbol], params)
|
|
return self.safe_value(tickers, symbol)
|
|
|
|
def fetch_tickers(self, symbols: Strings = None, params={}) -> Tickers:
|
|
"""
|
|
fetches price tickers for multiple markets, statistical information calculated over the past 24 hours for each market
|
|
|
|
https://open.big.one/docs/spot_tickers.html
|
|
|
|
:param str[] [symbols]: unified symbols of the markets to fetch the ticker for, all market tickers are returned if not assigned
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns dict: a dictionary of `ticker structures <https://docs.ccxt.com/#/?id=ticker-structure>`
|
|
"""
|
|
self.load_markets()
|
|
market = None
|
|
symbol = self.safe_string(symbols, 0)
|
|
if symbol is not None:
|
|
market = self.market(symbol)
|
|
type = None
|
|
type, params = self.handle_market_type_and_params('fetchTickers', market, params)
|
|
isSpot = type == 'spot'
|
|
request: dict = {}
|
|
symbols = self.market_symbols(symbols)
|
|
data = None
|
|
if isSpot:
|
|
if symbols is not None:
|
|
ids = self.market_ids(symbols)
|
|
request['pair_names'] = ','.join(ids)
|
|
response = self.publicGetAssetPairsTickers(self.extend(request, params))
|
|
#
|
|
# {
|
|
# "code": 0,
|
|
# "data": [
|
|
# {
|
|
# "asset_pair_name": "PCX-BTC",
|
|
# "bid": {
|
|
# "price": "0.000234",
|
|
# "order_count": 1,
|
|
# "quantity": "0.518"
|
|
# },
|
|
# "ask": {
|
|
# "price": "0.0002348",
|
|
# "order_count": 1,
|
|
# "quantity": "2.348"
|
|
# },
|
|
# "open": "0.0002343",
|
|
# "high": "0.0002348",
|
|
# "low": "0.0002162",
|
|
# "close": "0.0002348",
|
|
# "volume": "12887.016",
|
|
# "daily_change": "0.0000005"
|
|
# },
|
|
# ...
|
|
# ]
|
|
# }
|
|
#
|
|
data = self.safe_list(response, 'data', [])
|
|
else:
|
|
data = self.contractPublicGetInstruments(params)
|
|
#
|
|
# [
|
|
# {
|
|
# "usdtPrice": 1.00031998,
|
|
# "symbol": "BTCUSD",
|
|
# "btcPrice": 34700.4,
|
|
# "ethPrice": 1787.83,
|
|
# "nextFundingRate": 0.00010,
|
|
# "fundingRate": 0.00010,
|
|
# "latestPrice": 34708.5,
|
|
# "last24hPriceChange": 0.0321,
|
|
# "indexPrice": 34700.4,
|
|
# "volume24h": 261319063,
|
|
# "turnover24h": 8204.129380685496,
|
|
# "nextFundingTime": 1698285600000,
|
|
# "markPrice": 34702.4646738,
|
|
# "last24hMaxPrice": 35127.5,
|
|
# "volume24hInUsd": 0.0,
|
|
# "openValue": 32.88054722085945,
|
|
# "last24hMinPrice": 33552.0,
|
|
# "openInterest": 1141372.0
|
|
# }
|
|
# ...
|
|
# ]
|
|
#
|
|
tickers = self.parse_tickers(data, symbols)
|
|
return self.filter_by_array_tickers(tickers, 'symbol', symbols)
|
|
|
|
def fetch_time(self, params={}) -> Int:
|
|
"""
|
|
fetches the current integer timestamp in milliseconds from the exchange server
|
|
|
|
https://open.big.one/docs/spot_ping.html
|
|
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns int: the current integer timestamp in milliseconds from the exchange server
|
|
"""
|
|
response = self.publicGetPing(params)
|
|
#
|
|
# {
|
|
# "data": {
|
|
# "timestamp": 1527665262168391000
|
|
# }
|
|
# }
|
|
#
|
|
data = self.safe_dict(response, 'data', {})
|
|
timestamp = self.safe_integer(data, 'Timestamp')
|
|
return self.parse_to_int(timestamp / 1000000)
|
|
|
|
def fetch_order_book(self, symbol: str, limit: Int = None, params={}) -> OrderBook:
|
|
"""
|
|
fetches information on open orders with bid(buy) and ask(sell) prices, volumes and other data
|
|
|
|
https://open.big.one/docs/contract_misc.html#get-orderbook-snapshot
|
|
|
|
:param str symbol: unified symbol of the market to fetch the order book for
|
|
:param int [limit]: the maximum amount of order book entries to return
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns dict: A dictionary of `order book structures <https://docs.ccxt.com/#/?id=order-book-structure>` indexed by market symbols
|
|
"""
|
|
self.load_markets()
|
|
market = self.market(symbol)
|
|
response = None
|
|
if market['contract']:
|
|
request: dict = {
|
|
'symbol': market['id'],
|
|
}
|
|
response = self.contractPublicGetDepthSymbolSnapshot(self.extend(request, params))
|
|
#
|
|
# {
|
|
# bids: {
|
|
# '20000': '20',
|
|
# ...
|
|
# '34552': '64851',
|
|
# '34526.5': '59594',
|
|
# ...
|
|
# '34551.5': '29711'
|
|
# },
|
|
# asks: {
|
|
# '34557': '34395',
|
|
# ...
|
|
# '40000': '20',
|
|
# '34611.5': '56024',
|
|
# ...
|
|
# '34578.5': '66367'
|
|
# },
|
|
# to: '59737174',
|
|
# lastPrice: '34554.5',
|
|
# bestPrices: {
|
|
# ask: '34557.0',
|
|
# bid: '34552.0'
|
|
# },
|
|
# from: '0'
|
|
# }
|
|
#
|
|
return self.parse_contract_order_book(response, market['symbol'], limit)
|
|
else:
|
|
request: dict = {
|
|
'asset_pair_name': market['id'],
|
|
}
|
|
if limit is not None:
|
|
request['limit'] = limit # default 50, max 200
|
|
response = self.publicGetAssetPairsAssetPairNameDepth(self.extend(request, params))
|
|
#
|
|
# {
|
|
# "code":0,
|
|
# "data": {
|
|
# "asset_pair_name": "EOS-BTC",
|
|
# "bids": [
|
|
# {"price": "42", "order_count": 4, "quantity": "23.33363711"}
|
|
# ],
|
|
# "asks": [
|
|
# {"price": "45", "order_count": 2, "quantity": "4193.3283464"}
|
|
# ]
|
|
# }
|
|
# }
|
|
#
|
|
orderbook = self.safe_dict(response, 'data', {})
|
|
return self.parse_order_book(orderbook, market['symbol'], None, 'bids', 'asks', 'price', 'quantity')
|
|
|
|
def parse_contract_bids_asks(self, bidsAsks):
|
|
bidsAsksKeys = list(bidsAsks.keys())
|
|
result = []
|
|
for i in range(0, len(bidsAsksKeys)):
|
|
price = bidsAsksKeys[i]
|
|
amount = bidsAsks[price]
|
|
result.append([self.parse_number(price), self.parse_number(amount)])
|
|
return result
|
|
|
|
def parse_contract_order_book(self, orderbook: object, symbol: str, limit: Int = None) -> OrderBook:
|
|
responseBids = self.safe_value(orderbook, 'bids')
|
|
responseAsks = self.safe_value(orderbook, 'asks')
|
|
bids = self.parse_contract_bids_asks(responseBids)
|
|
asks = self.parse_contract_bids_asks(responseAsks)
|
|
return {
|
|
'symbol': symbol,
|
|
'bids': self.filter_by_limit(self.sort_by(bids, 0, True), limit),
|
|
'asks': self.filter_by_limit(self.sort_by(asks, 0), limit),
|
|
'timestamp': None,
|
|
'datetime': None,
|
|
'nonce': None,
|
|
}
|
|
|
|
def parse_trade(self, trade: dict, market: Market = None) -> Trade:
|
|
#
|
|
# fetchTrades(public)
|
|
#
|
|
# {
|
|
# "id": 38199941,
|
|
# "price": "3378.67",
|
|
# "amount": "0.019812",
|
|
# "taker_side": "ASK",
|
|
# "created_at": "2019-01-29T06:05:56Z"
|
|
# }
|
|
#
|
|
# fetchMyTrades(private)
|
|
#
|
|
# {
|
|
# "id": 10854280,
|
|
# "asset_pair_name": "XIN-USDT",
|
|
# "price": "70",
|
|
# "amount": "1",
|
|
# "taker_side": "ASK",
|
|
# "maker_order_id": 58284908,
|
|
# "taker_order_id": 58284909,
|
|
# "maker_fee": "0.0008",
|
|
# "taker_fee": "0.07",
|
|
# "side": "SELF_TRADING",
|
|
# "inserted_at": "2019-04-16T12:00:01Z"
|
|
# },
|
|
#
|
|
# {
|
|
# "id": 10854263,
|
|
# "asset_pair_name": "XIN-USDT",
|
|
# "price": "75.7",
|
|
# "amount": "12.743149",
|
|
# "taker_side": "BID",
|
|
# "maker_order_id": null,
|
|
# "taker_order_id": 58284888,
|
|
# "maker_fee": null,
|
|
# "taker_fee": "0.0025486298",
|
|
# "side": "BID",
|
|
# "inserted_at": "2019-04-15T06:20:57Z"
|
|
# }
|
|
#
|
|
timestamp = self.parse8601(self.safe_string_2(trade, 'created_at', 'inserted_at'))
|
|
priceString = self.safe_string(trade, 'price')
|
|
amountString = self.safe_string(trade, 'amount')
|
|
marketId = self.safe_string(trade, 'asset_pair_name')
|
|
market = self.safe_market(marketId, market, '-')
|
|
side = self.safe_string(trade, 'side')
|
|
takerSide = self.safe_string(trade, 'taker_side')
|
|
takerOrMaker: Str = None
|
|
if (takerSide is not None) and (side is not None) and (side != 'SELF_TRADING'):
|
|
takerOrMaker = 'taker' if (takerSide == side) else 'maker'
|
|
if side is None:
|
|
# taker side is not related to buy/sell side
|
|
# the following code is probably a mistake
|
|
side = 'sell' if (takerSide == 'ASK') else 'buy'
|
|
else:
|
|
if side == 'BID':
|
|
side = 'buy'
|
|
elif side == 'ASK':
|
|
side = 'sell'
|
|
makerOrderId = self.safe_string(trade, 'maker_order_id')
|
|
takerOrderId = self.safe_string(trade, 'taker_order_id')
|
|
orderId: Str = None
|
|
if makerOrderId is not None:
|
|
orderId = makerOrderId
|
|
elif takerOrderId is not None:
|
|
orderId = takerOrderId
|
|
id = self.safe_string(trade, 'id')
|
|
result: dict = {
|
|
'id': id,
|
|
'timestamp': timestamp,
|
|
'datetime': self.iso8601(timestamp),
|
|
'symbol': market['symbol'],
|
|
'order': orderId,
|
|
'type': 'limit',
|
|
'side': side,
|
|
'takerOrMaker': takerOrMaker,
|
|
'price': priceString,
|
|
'amount': amountString,
|
|
'cost': None,
|
|
'info': trade,
|
|
}
|
|
makerCurrencyCode: str
|
|
takerCurrencyCode: str
|
|
if takerOrMaker is not None:
|
|
if side == 'buy':
|
|
if takerOrMaker == 'maker':
|
|
makerCurrencyCode = market['base']
|
|
takerCurrencyCode = market['quote']
|
|
else:
|
|
makerCurrencyCode = market['quote']
|
|
takerCurrencyCode = market['base']
|
|
else:
|
|
if takerOrMaker == 'maker':
|
|
makerCurrencyCode = market['quote']
|
|
takerCurrencyCode = market['base']
|
|
else:
|
|
makerCurrencyCode = market['base']
|
|
takerCurrencyCode = market['quote']
|
|
elif side == 'SELF_TRADING':
|
|
if takerSide == 'BID':
|
|
makerCurrencyCode = market['quote']
|
|
takerCurrencyCode = market['base']
|
|
elif takerSide == 'ASK':
|
|
makerCurrencyCode = market['base']
|
|
takerCurrencyCode = market['quote']
|
|
makerFeeCost = self.safe_string(trade, 'maker_fee')
|
|
takerFeeCost = self.safe_string(trade, 'taker_fee')
|
|
if makerFeeCost is not None:
|
|
if takerFeeCost is not None:
|
|
result['fees'] = [
|
|
{'cost': makerFeeCost, 'currency': makerCurrencyCode},
|
|
{'cost': takerFeeCost, 'currency': takerCurrencyCode},
|
|
]
|
|
else:
|
|
result['fee'] = {'cost': makerFeeCost, 'currency': makerCurrencyCode}
|
|
elif takerFeeCost is not None:
|
|
result['fee'] = {'cost': takerFeeCost, 'currency': takerCurrencyCode}
|
|
else:
|
|
result['fee'] = None
|
|
return self.safe_trade(result, market)
|
|
|
|
def fetch_trades(self, symbol: str, since: Int = None, limit: Int = None, params={}) -> List[Trade]:
|
|
"""
|
|
get the list of most recent trades for a particular symbol
|
|
|
|
https://open.big.one/docs/spot_asset_pair_trade.html
|
|
|
|
:param str symbol: unified symbol of the market to fetch trades for
|
|
:param int [since]: timestamp in ms of the earliest trade to fetch
|
|
:param int [limit]: the maximum amount of trades to fetch
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns Trade[]: a list of `trade structures <https://docs.ccxt.com/#/?id=public-trades>`
|
|
"""
|
|
self.load_markets()
|
|
market = self.market(symbol)
|
|
if market['contract']:
|
|
raise NotSupported(self.id + ' fetchTrades() can only fetch trades for spot markets')
|
|
request: dict = {
|
|
'asset_pair_name': market['id'],
|
|
}
|
|
response = self.publicGetAssetPairsAssetPairNameTrades(self.extend(request, params))
|
|
#
|
|
# {
|
|
# "code": 0,
|
|
# "data": [
|
|
# {
|
|
# "id": 38199941,
|
|
# "price": "3378.67",
|
|
# "amount": "0.019812",
|
|
# "taker_side": "ASK",
|
|
# "created_at": "2019-01-29T06:05:56Z"
|
|
# },
|
|
# {
|
|
# "id": 38199934,
|
|
# "price": "3376.14",
|
|
# "amount": "0.019384",
|
|
# "taker_side": "ASK",
|
|
# "created_at": "2019-01-29T06:05:40Z"
|
|
# }
|
|
# ]
|
|
# }
|
|
#
|
|
trades = self.safe_list(response, 'data', [])
|
|
return self.parse_trades(trades, market, since, limit)
|
|
|
|
def parse_ohlcv(self, ohlcv, market: Market = None) -> list:
|
|
#
|
|
# {
|
|
# "close": "0.021562",
|
|
# "high": "0.021563",
|
|
# "low": "0.02156",
|
|
# "open": "0.021563",
|
|
# "time": "2019-11-21T07:54:00Z",
|
|
# "volume": "59.84376"
|
|
# }
|
|
#
|
|
return [
|
|
self.parse8601(self.safe_string(ohlcv, 'time')),
|
|
self.safe_number(ohlcv, 'open'),
|
|
self.safe_number(ohlcv, 'high'),
|
|
self.safe_number(ohlcv, 'low'),
|
|
self.safe_number(ohlcv, 'close'),
|
|
self.safe_number(ohlcv, 'volume'),
|
|
]
|
|
|
|
def fetch_ohlcv(self, symbol: str, timeframe: str = '1m', since: Int = None, limit: Int = None, params={}) -> List[list]:
|
|
"""
|
|
fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market
|
|
|
|
https://open.big.one/docs/spot_asset_pair_candle.html
|
|
|
|
:param str symbol: unified symbol of the market to fetch OHLCV data for
|
|
:param str timeframe: the length of time each candle represents
|
|
:param int [since]: timestamp in ms of the earliest candle to fetch
|
|
:param int [limit]: the maximum amount of candles to fetch
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:param int [params.until]: timestamp in ms of the earliest candle to fetch
|
|
:returns int[][]: A list of candles ordered, open, high, low, close, volume
|
|
"""
|
|
self.load_markets()
|
|
market = self.market(symbol)
|
|
if market['contract']:
|
|
raise NotSupported(self.id + ' fetchOHLCV() can only fetch ohlcvs for spot markets')
|
|
until = self.safe_integer(params, 'until')
|
|
untilIsDefined = (until is not None)
|
|
sinceIsDefined = (since is not None)
|
|
if limit is None:
|
|
limit = 500 if (sinceIsDefined and untilIsDefined) else 100 # default 100, max 500, if since and limit defined then fetch all the candles between them unless it exceeds the max of 500
|
|
request: dict = {
|
|
'asset_pair_name': market['id'],
|
|
'period': self.safe_string(self.timeframes, timeframe, timeframe),
|
|
'limit': limit,
|
|
}
|
|
if sinceIsDefined:
|
|
# start = self.parse_to_int(since / 1000)
|
|
duration = self.parse_timeframe(timeframe)
|
|
endByLimit = self.sum(since, limit * duration * 1000)
|
|
if untilIsDefined:
|
|
request['time'] = self.iso8601(min(endByLimit, until + 1))
|
|
else:
|
|
request['time'] = self.iso8601(endByLimit)
|
|
elif untilIsDefined:
|
|
request['time'] = self.iso8601(until + 1)
|
|
params = self.omit(params, 'until')
|
|
response = self.publicGetAssetPairsAssetPairNameCandles(self.extend(request, params))
|
|
#
|
|
# {
|
|
# "code": 0,
|
|
# "data": [
|
|
# {
|
|
# "close": "0.021656",
|
|
# "high": "0.021658",
|
|
# "low": "0.021652",
|
|
# "open": "0.021652",
|
|
# "time": "2019-11-21T09:30:00Z",
|
|
# "volume": "53.08664"
|
|
# },
|
|
# {
|
|
# "close": "0.021652",
|
|
# "high": "0.021656",
|
|
# "low": "0.021652",
|
|
# "open": "0.021656",
|
|
# "time": "2019-11-21T09:29:00Z",
|
|
# "volume": "88.39861"
|
|
# },
|
|
# ]
|
|
# }
|
|
#
|
|
data = self.safe_list(response, 'data', [])
|
|
return self.parse_ohlcvs(data, market, timeframe, since, limit)
|
|
|
|
def parse_balance(self, response) -> Balances:
|
|
result: dict = {
|
|
'info': response,
|
|
'timestamp': None,
|
|
'datetime': None,
|
|
}
|
|
balances = self.safe_list(response, 'data', [])
|
|
for i in range(0, len(balances)):
|
|
balance = balances[i]
|
|
symbol = self.safe_string(balance, 'asset_symbol')
|
|
code = self.safe_currency_code(symbol)
|
|
account = self.account()
|
|
account['total'] = self.safe_string(balance, 'balance')
|
|
account['used'] = self.safe_string(balance, 'locked_balance')
|
|
result[code] = account
|
|
return self.safe_balance(result)
|
|
|
|
def fetch_balance(self, params={}) -> Balances:
|
|
"""
|
|
query for balance and get the amount of funds available for trading or funds locked in orders
|
|
|
|
https://open.big.one/docs/fund_accounts.html
|
|
https://open.big.one/docs/spot_accounts.html
|
|
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns dict: a `balance structure <https://docs.ccxt.com/#/?id=balance-structure>`
|
|
"""
|
|
self.load_markets()
|
|
type = self.safe_string(params, 'type', '')
|
|
params = self.omit(params, 'type')
|
|
response = None
|
|
if type == 'funding' or type == 'fund':
|
|
response = self.privateGetFundAccounts(params)
|
|
else:
|
|
response = self.privateGetAccounts(params)
|
|
#
|
|
# {
|
|
# "code":0,
|
|
# "data":[
|
|
# {"asset_symbol":"NKC","balance":"0","locked_balance":"0"},
|
|
# {"asset_symbol":"UBTC","balance":"0","locked_balance":"0"},
|
|
# {"asset_symbol":"READ","balance":"0","locked_balance":"0"},
|
|
# ],
|
|
# }
|
|
#
|
|
return self.parse_balance(response)
|
|
|
|
def parse_type(self, type: str):
|
|
types: dict = {
|
|
'STOP_LIMIT': 'limit',
|
|
'STOP_MARKET': 'market',
|
|
'LIMIT': 'limit',
|
|
'MARKET': 'market',
|
|
}
|
|
return self.safe_string(types, type, type)
|
|
|
|
def parse_order(self, order: dict, market: Market = None) -> Order:
|
|
#
|
|
# {
|
|
# "id": "42154072251",
|
|
# "asset_pair_name": "SOL-USDT",
|
|
# "price": "20",
|
|
# "amount": "0.5",
|
|
# "filled_amount": "0",
|
|
# "avg_deal_price": "0",
|
|
# "side": "ASK",
|
|
# "state": "PENDING",
|
|
# "created_at": "2023-09-13T03:42:00Z",
|
|
# "updated_at": "2023-09-13T03:42:00Z",
|
|
# "type": "LIMIT",
|
|
# "stop_price": "0",
|
|
# "immediate_or_cancel": False,
|
|
# "post_only": False,
|
|
# "client_order_id": ''
|
|
# }
|
|
#
|
|
id = self.safe_string(order, 'id')
|
|
marketId = self.safe_string(order, 'asset_pair_name')
|
|
symbol = self.safe_symbol(marketId, market, '-')
|
|
timestamp = self.parse8601(self.safe_string(order, 'created_at'))
|
|
side = self.safe_string(order, 'side')
|
|
if side == 'BID':
|
|
side = 'buy'
|
|
else:
|
|
side = 'sell'
|
|
triggerPrice = self.safe_string(order, 'stop_price')
|
|
if Precise.string_eq(triggerPrice, '0'):
|
|
triggerPrice = None
|
|
immediateOrCancel = self.safe_bool(order, 'immediate_or_cancel')
|
|
timeInForce = None
|
|
if immediateOrCancel:
|
|
timeInForce = 'IOC'
|
|
type = self.parse_type(self.safe_string(order, 'type'))
|
|
price = self.safe_string(order, 'price')
|
|
amount = None
|
|
filled = None
|
|
cost = None
|
|
if type == 'market' and side == 'buy':
|
|
cost = self.safe_string(order, 'filled_amount')
|
|
else:
|
|
amount = self.safe_string(order, 'amount')
|
|
filled = self.safe_string(order, 'filled_amount')
|
|
return self.safe_order({
|
|
'info': order,
|
|
'id': id,
|
|
'clientOrderId': self.safe_string(order, 'client_order_id'),
|
|
'timestamp': timestamp,
|
|
'datetime': self.iso8601(timestamp),
|
|
'lastTradeTimestamp': self.parse8601(self.safe_string(order, 'updated_at')),
|
|
'symbol': symbol,
|
|
'type': type,
|
|
'timeInForce': timeInForce,
|
|
'postOnly': self.safe_bool(order, 'post_only'),
|
|
'side': side,
|
|
'price': price,
|
|
'triggerPrice': triggerPrice,
|
|
'amount': amount,
|
|
'cost': cost,
|
|
'average': self.safe_string(order, 'avg_deal_price'),
|
|
'filled': filled,
|
|
'remaining': None,
|
|
'status': self.parse_order_status(self.safe_string(order, 'state')),
|
|
'fee': None,
|
|
'trades': None,
|
|
}, market)
|
|
|
|
def create_market_buy_order_with_cost(self, symbol: str, cost: float, params={}):
|
|
"""
|
|
create a market buy order by providing the symbol and cost
|
|
|
|
https://open.big.one/docs/spot_orders.html#create-order
|
|
|
|
:param str symbol: unified symbol of the market to create an order in
|
|
:param float cost: how much you want to trade in units of the quote currency
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns dict: an `order structure <https://docs.ccxt.com/#/?id=order-structure>`
|
|
"""
|
|
self.load_markets()
|
|
market = self.market(symbol)
|
|
if not market['spot']:
|
|
raise NotSupported(self.id + ' createMarketBuyOrderWithCost() supports spot orders only')
|
|
params['createMarketBuyOrderRequiresPrice'] = False
|
|
return self.create_order(symbol, 'market', 'buy', cost, None, params)
|
|
|
|
def create_order(self, symbol: str, type: OrderType, side: OrderSide, amount: float, price: Num = None, params={}):
|
|
"""
|
|
create a trade order
|
|
|
|
https://open.big.one/docs/spot_orders.html#create-order
|
|
|
|
:param str symbol: unified symbol of the market to create an order in
|
|
:param str type: 'market' or 'limit'
|
|
:param str side: 'buy' or 'sell'
|
|
:param float amount: how much of currency you want to trade in units of base currency
|
|
:param float [price]: the price at which the order is to be fulfilled, in units of the quote currency, ignored in market orders
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:param float [params.triggerPrice]: the price at which a trigger order is triggered at
|
|
:param bool [params.postOnly]: if True, the order will only be posted to the order book and not executed immediately
|
|
:param str [params.timeInForce]: "GTC", "IOC", or "PO"
|
|
:param float [params.cost]: *spot market buy only* the quote quantity that can be used alternative for the amount
|
|
|
|
EXCHANGE SPECIFIC PARAMETERS
|
|
:param str [params.operator]: *stop order only* GTE or LTE(default)
|
|
:param str [params.client_order_id]: must match ^[a-zA-Z0-9-_]{1,36}$ self regex. client_order_id is unique in 24 hours, If created 24 hours later and the order closed, it will be released and can be reused
|
|
:returns dict: an `order structure <https://docs.ccxt.com/#/?id=order-structure>`
|
|
"""
|
|
self.load_markets()
|
|
market = self.market(symbol)
|
|
isBuy = (side == 'buy')
|
|
requestSide = 'BID' if isBuy else 'ASK'
|
|
uppercaseType = type.upper()
|
|
isLimit = uppercaseType == 'LIMIT'
|
|
exchangeSpecificParam = self.safe_bool(params, 'post_only', False)
|
|
postOnly = None
|
|
postOnly, params = self.handle_post_only((uppercaseType == 'MARKET'), exchangeSpecificParam, params)
|
|
triggerPrice = self.safe_string_n(params, ['triggerPrice', 'stopPrice', 'stop_price'])
|
|
request: dict = {
|
|
'asset_pair_name': market['id'], # asset pair name BTC-USDT, required
|
|
'side': requestSide, # order side one of "ASK"/"BID", required
|
|
'amount': self.amount_to_precision(symbol, amount), # order amount, string, required
|
|
# "price": self.price_to_precision(symbol, price), # order price, string, required
|
|
# "operator": "GTE", # stop orders only, GTE greater than and equal, LTE less than and equal
|
|
# "immediate_or_cancel": False, # limit orders only, must be False when post_only is True
|
|
# "post_only": False, # limit orders only, must be False when immediate_or_cancel is True
|
|
}
|
|
if isLimit or (uppercaseType == 'STOP_LIMIT'):
|
|
request['price'] = self.price_to_precision(symbol, price)
|
|
if isLimit:
|
|
timeInForce = self.safe_string(params, 'timeInForce')
|
|
if timeInForce == 'IOC':
|
|
request['immediate_or_cancel'] = True
|
|
if postOnly:
|
|
request['post_only'] = True
|
|
request['amount'] = self.amount_to_precision(symbol, amount)
|
|
else:
|
|
if isBuy:
|
|
createMarketBuyOrderRequiresPrice = True
|
|
createMarketBuyOrderRequiresPrice, params = self.handle_option_and_params(params, 'createOrder', 'createMarketBuyOrderRequiresPrice', True)
|
|
cost = self.safe_number(params, 'cost')
|
|
params = self.omit(params, 'cost')
|
|
if createMarketBuyOrderRequiresPrice:
|
|
if (price is None) and (cost is None):
|
|
raise InvalidOrder(self.id + ' createOrder() requires the price argument for market buy orders to calculate the total cost to spend(amount * price), alternatively set the createMarketBuyOrderRequiresPrice option or param to False and pass the cost to spend in the amount argument')
|
|
else:
|
|
amountString = self.number_to_string(amount)
|
|
priceString = self.number_to_string(price)
|
|
quoteAmount = self.parse_to_numeric(Precise.string_mul(amountString, priceString))
|
|
costRequest = cost if (cost is not None) else quoteAmount
|
|
request['amount'] = self.cost_to_precision(symbol, costRequest)
|
|
else:
|
|
request['amount'] = self.cost_to_precision(symbol, amount)
|
|
else:
|
|
request['amount'] = self.amount_to_precision(symbol, amount)
|
|
if triggerPrice is not None:
|
|
request['stop_price'] = self.price_to_precision(symbol, triggerPrice)
|
|
request['operator'] = 'GTE' if isBuy else 'LTE'
|
|
if isLimit:
|
|
uppercaseType = 'STOP_LIMIT'
|
|
elif uppercaseType == 'MARKET':
|
|
uppercaseType = 'STOP_MARKET'
|
|
request['type'] = uppercaseType
|
|
clientOrderId = self.safe_string(params, 'clientOrderId')
|
|
if clientOrderId is not None:
|
|
request['client_order_id'] = clientOrderId
|
|
params = self.omit(params, ['stop_price', 'stopPrice', 'triggerPrice', 'timeInForce', 'clientOrderId'])
|
|
response = self.privatePostOrders(self.extend(request, params))
|
|
#
|
|
# {
|
|
# "id": 10,
|
|
# "asset_pair_name": "EOS-BTC",
|
|
# "price": "10.00",
|
|
# "amount": "10.00",
|
|
# "filled_amount": "9.0",
|
|
# "avg_deal_price": "12.0",
|
|
# "side": "ASK",
|
|
# "state": "FILLED",
|
|
# "created_at":"2019-01-29T06:05:56Z",
|
|
# "updated_at":"2019-01-29T06:05:56Z"
|
|
# }
|
|
#
|
|
order = self.safe_dict(response, 'data')
|
|
return self.parse_order(order, market)
|
|
|
|
def cancel_order(self, id: str, symbol: Str = None, params={}):
|
|
"""
|
|
cancels an open order
|
|
|
|
https://open.big.one/docs/spot_orders.html#cancel-order
|
|
|
|
:param str id: order id
|
|
:param str symbol: Not used by bigone cancelOrder()
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns dict: An `order structure <https://docs.ccxt.com/#/?id=order-structure>`
|
|
"""
|
|
self.load_markets()
|
|
request: dict = {'id': id}
|
|
response = self.privatePostOrdersIdCancel(self.extend(request, params))
|
|
# {
|
|
# "id": 10,
|
|
# "asset_pair_name": "EOS-BTC",
|
|
# "price": "10.00",
|
|
# "amount": "10.00",
|
|
# "filled_amount": "9.0",
|
|
# "avg_deal_price": "12.0",
|
|
# "side": "ASK",
|
|
# "state": "CANCELLED",
|
|
# "created_at":"2019-01-29T06:05:56Z",
|
|
# "updated_at":"2019-01-29T06:05:56Z"
|
|
# }
|
|
order = self.safe_dict(response, 'data')
|
|
return self.parse_order(order)
|
|
|
|
def cancel_all_orders(self, symbol: Str = None, params={}):
|
|
"""
|
|
cancel all open orders
|
|
|
|
https://open.big.one/docs/spot_orders.html#cancel-all-orders
|
|
|
|
:param str symbol: unified market symbol, only orders in the market of self symbol are cancelled when symbol is not None
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns dict[]: a list of `order structures <https://docs.ccxt.com/#/?id=order-structure>`
|
|
"""
|
|
self.load_markets()
|
|
market = self.market(symbol)
|
|
request: dict = {
|
|
'asset_pair_name': market['id'],
|
|
}
|
|
response = self.privatePostOrdersCancel(self.extend(request, params))
|
|
#
|
|
# {
|
|
# "code":0,
|
|
# "data": {
|
|
# "cancelled":[
|
|
# 58272370,
|
|
# 58272377
|
|
# ],
|
|
# "failed": []
|
|
# }
|
|
# }
|
|
#
|
|
data = self.safe_dict(response, 'data', {})
|
|
cancelled = self.safe_list(data, 'cancelled', [])
|
|
failed = self.safe_list(data, 'failed', [])
|
|
result = []
|
|
for i in range(0, len(cancelled)):
|
|
orderId = cancelled[i]
|
|
result.append(self.safe_order({
|
|
'info': orderId,
|
|
'id': orderId,
|
|
'status': 'canceled',
|
|
}))
|
|
for i in range(0, len(failed)):
|
|
orderId = failed[i]
|
|
result.append(self.safe_order({
|
|
'info': orderId,
|
|
'id': orderId,
|
|
'status': 'failed',
|
|
}))
|
|
return result
|
|
|
|
def fetch_order(self, id: str, symbol: Str = None, params={}):
|
|
"""
|
|
fetches information on an order made by the user
|
|
|
|
https://open.big.one/docs/spot_orders.html#get-one-order
|
|
|
|
:param str id: the order id
|
|
:param str symbol: not used by bigone fetchOrder
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns dict: An `order structure <https://docs.ccxt.com/#/?id=order-structure>`
|
|
"""
|
|
self.load_markets()
|
|
request: dict = {'id': id}
|
|
response = self.privateGetOrdersId(self.extend(request, params))
|
|
order = self.safe_dict(response, 'data', {})
|
|
return self.parse_order(order)
|
|
|
|
def fetch_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Order]:
|
|
"""
|
|
fetches information on multiple orders made by the user
|
|
|
|
https://open.big.one/docs/spot_orders.html#get-user-orders-in-one-asset-pair
|
|
|
|
:param str symbol: unified market symbol of the market orders were made in
|
|
:param int [since]: the earliest time in ms to fetch orders for
|
|
:param int [limit]: the maximum number of order structures to retrieve
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns Order[]: a list of `order structures <https://docs.ccxt.com/#/?id=order-structure>`
|
|
"""
|
|
if symbol is None:
|
|
raise ArgumentsRequired(self.id + ' fetchOrders() requires a symbol argument')
|
|
self.load_markets()
|
|
market = self.market(symbol)
|
|
request: dict = {
|
|
'asset_pair_name': market['id'],
|
|
# 'page_token': 'dxzef', # request page after self page token
|
|
# 'side': 'ASK', # 'ASK' or 'BID', optional
|
|
# 'state': 'FILLED', # 'CANCELLED', 'FILLED', 'PENDING'
|
|
# 'limit' 20, # default 20, max 200
|
|
}
|
|
if limit is not None:
|
|
request['limit'] = limit # default 20, max 200
|
|
response = self.privateGetOrders(self.extend(request, params))
|
|
#
|
|
# {
|
|
# "code":0,
|
|
# "data": [
|
|
# {
|
|
# "id": 10,
|
|
# "asset_pair_name": "ETH-BTC",
|
|
# "price": "10.00",
|
|
# "amount": "10.00",
|
|
# "filled_amount": "9.0",
|
|
# "avg_deal_price": "12.0",
|
|
# "side": "ASK",
|
|
# "state": "FILLED",
|
|
# "created_at":"2019-01-29T06:05:56Z",
|
|
# "updated_at":"2019-01-29T06:05:56Z",
|
|
# },
|
|
# ],
|
|
# "page_token":"dxzef",
|
|
# }
|
|
#
|
|
orders = self.safe_list(response, 'data', [])
|
|
return self.parse_orders(orders, market, since, limit)
|
|
|
|
def fetch_my_trades(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}):
|
|
"""
|
|
fetch all trades made by the user
|
|
|
|
https://open.big.one/docs/spot_trade.html#trades-of-user
|
|
|
|
:param str symbol: unified market symbol
|
|
:param int [since]: the earliest time in ms to fetch trades for
|
|
:param int [limit]: the maximum number of trades structures to retrieve
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns Trade[]: a list of `trade structures <https://docs.ccxt.com/#/?id=trade-structure>`
|
|
"""
|
|
if symbol is None:
|
|
raise ArgumentsRequired(self.id + ' fetchMyTrades() requires a symbol argument')
|
|
self.load_markets()
|
|
market = self.market(symbol)
|
|
request: dict = {
|
|
'asset_pair_name': market['id'],
|
|
# 'page_token': 'dxzef', # request page after self page token
|
|
}
|
|
if limit is not None:
|
|
request['limit'] = limit # default 20, max 200
|
|
response = self.privateGetTrades(self.extend(request, params))
|
|
#
|
|
# {
|
|
# "code": 0,
|
|
# "data": [
|
|
# {
|
|
# "id": 10854280,
|
|
# "asset_pair_name": "XIN-USDT",
|
|
# "price": "70",
|
|
# "amount": "1",
|
|
# "taker_side": "ASK",
|
|
# "maker_order_id": 58284908,
|
|
# "taker_order_id": 58284909,
|
|
# "maker_fee": "0.0008",
|
|
# "taker_fee": "0.07",
|
|
# "side": "SELF_TRADING",
|
|
# "inserted_at": "2019-04-16T12:00:01Z"
|
|
# },
|
|
# {
|
|
# "id": 10854263,
|
|
# "asset_pair_name": "XIN-USDT",
|
|
# "price": "75.7",
|
|
# "amount": "12.743149",
|
|
# "taker_side": "BID",
|
|
# "maker_order_id": null,
|
|
# "taker_order_id": 58284888,
|
|
# "maker_fee": null,
|
|
# "taker_fee": "0.0025486298",
|
|
# "side": "BID",
|
|
# "inserted_at": "2019-04-15T06:20:57Z"
|
|
# }
|
|
# ],
|
|
# "page_token":"dxfv"
|
|
# }
|
|
#
|
|
trades = self.safe_list(response, 'data', [])
|
|
return self.parse_trades(trades, market, since, limit)
|
|
|
|
def parse_order_status(self, status: Str):
|
|
statuses: dict = {
|
|
'PENDING': 'open',
|
|
'FILLED': 'closed',
|
|
'CANCELLED': 'canceled',
|
|
}
|
|
return self.safe_string(statuses, status)
|
|
|
|
def fetch_open_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Order]:
|
|
"""
|
|
fetch all unfilled currently open orders
|
|
|
|
https://open.big.one/docs/spot_orders.html#get-user-orders-in-one-asset-pair
|
|
|
|
:param str symbol: unified market symbol
|
|
:param int [since]: the earliest time in ms to fetch open orders for
|
|
:param int [limit]: the maximum number of open orders structures to retrieve
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns Order[]: a list of `order structures <https://docs.ccxt.com/#/?id=order-structure>`
|
|
"""
|
|
request: dict = {
|
|
'state': 'PENDING',
|
|
}
|
|
return self.fetch_orders(symbol, since, limit, self.extend(request, params))
|
|
|
|
def fetch_closed_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Order]:
|
|
"""
|
|
fetches information on multiple closed orders made by the user
|
|
|
|
https://open.big.one/docs/spot_orders.html#get-user-orders-in-one-asset-pair
|
|
|
|
:param str symbol: unified market symbol of the market orders were made in
|
|
:param int [since]: the earliest time in ms to fetch orders for
|
|
:param int [limit]: the maximum number of order structures to retrieve
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns Order[]: a list of `order structures <https://docs.ccxt.com/#/?id=order-structure>`
|
|
"""
|
|
request: dict = {
|
|
'state': 'FILLED',
|
|
}
|
|
return self.fetch_orders(symbol, since, limit, self.extend(request, params))
|
|
|
|
def nonce(self):
|
|
exchangeTimeCorrection = self.safe_integer(self.options, 'exchangeMillisecondsCorrection', 0) * 1000000
|
|
return self.sum(self.microseconds() * 1000, exchangeTimeCorrection)
|
|
|
|
def sign(self, path, api='public', method='GET', params={}, headers=None, body=None):
|
|
query = self.omit(params, self.extract_params(path))
|
|
baseUrl = self.implode_hostname(self.urls['api'][api])
|
|
url = baseUrl + '/' + self.implode_params(path, params)
|
|
headers = {}
|
|
if api == 'public' or api == 'webExchange' or api == 'contractPublic':
|
|
if query:
|
|
url += '?' + self.urlencode(query)
|
|
else:
|
|
self.check_required_credentials()
|
|
nonce = str(self.nonce())
|
|
request: dict = {
|
|
'type': 'OpenAPIV2',
|
|
'sub': self.apiKey,
|
|
'nonce': nonce,
|
|
# 'recv_window': '30', # default 30
|
|
}
|
|
token = self.jwt(request, self.encode(self.secret), 'sha256')
|
|
headers['Authorization'] = 'Bearer ' + token
|
|
if method == 'GET':
|
|
if query:
|
|
url += '?' + self.urlencode(query)
|
|
elif method == 'POST':
|
|
headers['Content-Type'] = 'application/json'
|
|
body = self.json(query)
|
|
headers['User-Agent'] = 'ccxt/' + self.id + '-' + self.version
|
|
return {'url': url, 'method': method, 'body': body, 'headers': headers}
|
|
|
|
def fetch_deposit_address(self, code: str, params={}) -> DepositAddress:
|
|
"""
|
|
fetch the deposit address for a currency associated with self account
|
|
|
|
https://open.big.one/docs/spot_deposit.html#get-deposite-address-of-one-asset-of-user
|
|
|
|
:param str code: unified currency code
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns dict: an `address structure <https://docs.ccxt.com/#/?id=address-structure>`
|
|
"""
|
|
self.load_markets()
|
|
currency = self.currency(code)
|
|
request: dict = {
|
|
'asset_symbol': currency['id'],
|
|
}
|
|
networkCode, paramsOmitted = self.handle_network_code_and_params(params)
|
|
response = self.privateGetAssetsAssetSymbolAddress(self.extend(request, paramsOmitted))
|
|
#
|
|
# the actual response format is not the same documented one
|
|
# the data key contains an array in the actual response
|
|
#
|
|
# {
|
|
# "code":0,
|
|
# "message":"",
|
|
# "data":[
|
|
# {
|
|
# "id":5521878,
|
|
# "chain":"Bitcoin",
|
|
# "value":"1GbmyKoikhpiQVZ1C9sbF17mTyvBjeobVe",
|
|
# "memo":""
|
|
# }
|
|
# ]
|
|
# }
|
|
#
|
|
data = self.safe_list(response, 'data', [])
|
|
dataLength = len(data)
|
|
if dataLength < 1:
|
|
raise ExchangeError(self.id + ' fetchDepositAddress() returned empty address response')
|
|
chainsIndexedById = self.index_by(data, 'chain')
|
|
selectedNetworkId = self.select_network_id_from_raw_networks(code, networkCode, chainsIndexedById)
|
|
addressObject = self.safe_dict(chainsIndexedById, selectedNetworkId, {})
|
|
address = self.safe_string(addressObject, 'value')
|
|
tag = self.safe_string(addressObject, 'memo')
|
|
self.check_address(address)
|
|
return {
|
|
'info': response,
|
|
'currency': code,
|
|
'network': self.network_id_to_code(selectedNetworkId),
|
|
'address': address,
|
|
'tag': tag,
|
|
}
|
|
|
|
def parse_transaction_status(self, status: Str):
|
|
statuses: dict = {
|
|
# what are other statuses here?
|
|
'WITHHOLD': 'ok', # deposits
|
|
'UNCONFIRMED': 'pending',
|
|
'CONFIRMED': 'ok', # withdrawals
|
|
'COMPLETED': 'ok',
|
|
'PENDING': 'pending',
|
|
}
|
|
return self.safe_string(statuses, status, status)
|
|
|
|
def parse_transaction(self, transaction: dict, currency: Currency = None) -> Transaction:
|
|
#
|
|
# fetchDeposits
|
|
#
|
|
# {
|
|
# "amount": "25.0",
|
|
# "asset_symbol": "BTS"
|
|
# "confirms": 100,
|
|
# "id": 5,
|
|
# "inserted_at": "2018-02-16T11:39:58.000Z",
|
|
# "is_internal": False,
|
|
# "kind": "default",
|
|
# "memo": "",
|
|
# "state": "WITHHOLD",
|
|
# "txid": "72e03037d144dae3d32b68b5045462b1049a0755",
|
|
# "updated_at": "2018-11-09T10:20:09.000Z",
|
|
# }
|
|
#
|
|
# fetchWithdrawals
|
|
#
|
|
# {
|
|
# "amount": "5",
|
|
# "asset_symbol": "ETH",
|
|
# "completed_at": "2018-03-15T16:13:45.610463Z",
|
|
# "customer_id": "10",
|
|
# "id": 10,
|
|
# "inserted_at": "2018-03-15T16:13:45.610463Z",
|
|
# "is_internal": True,
|
|
# "note": "2018-03-15T16:13:45.610463Z",
|
|
# "state": "CONFIRMED",
|
|
# "target_address": "0x4643bb6b393ac20a6175c713175734a72517c63d6f7"
|
|
# "txid": "0x4643bb6b393ac20a6175c713175734a72517c63d6f73a3ca90a15356f2e967da0",
|
|
# }
|
|
#
|
|
# withdraw
|
|
#
|
|
# {
|
|
# "id":1077391,
|
|
# "customer_id":1082679,
|
|
# "amount":"21.9000000000000000",
|
|
# "txid":"",
|
|
# "is_internal":false,
|
|
# "kind":"on_chain",
|
|
# "state":"PENDING",
|
|
# "inserted_at":"2020-06-03T00:50:57+00:00",
|
|
# "updated_at":"2020-06-03T00:50:57+00:00",
|
|
# "memo":"",
|
|
# "target_address":"rDYtYT3dBeuw376rvHqoZBKW3UmvguoBAf",
|
|
# "fee":"0.1000000000000000",
|
|
# "asset_symbol":"XRP"
|
|
# }
|
|
#
|
|
currencyId = self.safe_string(transaction, 'asset_symbol')
|
|
code = self.safe_currency_code(currencyId)
|
|
id = self.safe_string(transaction, 'id')
|
|
amount = self.safe_number(transaction, 'amount')
|
|
status = self.parse_transaction_status(self.safe_string(transaction, 'state'))
|
|
timestamp = self.parse8601(self.safe_string(transaction, 'inserted_at'))
|
|
updated = self.parse8601(self.safe_string_2(transaction, 'updated_at', 'completed_at'))
|
|
txid = self.safe_string(transaction, 'txid')
|
|
address = self.safe_string(transaction, 'target_address')
|
|
tag = self.safe_string(transaction, 'memo')
|
|
type = 'withdrawal' if ('customer_id' in transaction) else 'deposit'
|
|
internal = self.safe_bool(transaction, 'is_internal')
|
|
return {
|
|
'info': transaction,
|
|
'id': id,
|
|
'txid': txid,
|
|
'timestamp': timestamp,
|
|
'datetime': self.iso8601(timestamp),
|
|
'network': None,
|
|
'addressFrom': None,
|
|
'address': None,
|
|
'addressTo': address,
|
|
'tagFrom': None,
|
|
'tag': tag,
|
|
'tagTo': None,
|
|
'type': type,
|
|
'amount': amount,
|
|
'currency': code,
|
|
'status': status,
|
|
'updated': updated,
|
|
'fee': None,
|
|
'comment': None,
|
|
'internal': internal,
|
|
}
|
|
|
|
def fetch_deposits(self, code: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Transaction]:
|
|
"""
|
|
fetch all deposits made to an account
|
|
|
|
https://open.big.one/docs/spot_deposit.html#deposit-of-user
|
|
|
|
:param str code: unified currency code
|
|
:param int [since]: the earliest time in ms to fetch deposits for
|
|
:param int [limit]: the maximum number of deposits structures to retrieve
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns dict[]: a list of `transaction structures <https://docs.ccxt.com/#/?id=transaction-structure>`
|
|
"""
|
|
self.load_markets()
|
|
request: dict = {
|
|
# 'page_token': 'dxzef', # request page after self page token
|
|
# 'limit': 50, # optional, default 50
|
|
# 'kind': 'string', # optional - air_drop, big_holder_dividend, default, eosc_to_eos, internal, equally_airdrop, referral_mining, one_holder_dividend, single_customer, snapshotted_airdrop, trade_mining
|
|
# 'asset_symbol': 'BTC', # optional
|
|
}
|
|
currency = None
|
|
if code is not None:
|
|
currency = self.currency(code)
|
|
request['asset_symbol'] = currency['id']
|
|
if limit is not None:
|
|
request['limit'] = limit # default 50
|
|
response = self.privateGetDeposits(self.extend(request, params))
|
|
#
|
|
# {
|
|
# "code": 0,
|
|
# "page_token": "NQ==",
|
|
# "data": [
|
|
# {
|
|
# "id": 5,
|
|
# "amount": "25.0",
|
|
# "confirms": 100,
|
|
# "txid": "72e03037d144dae3d32b68b5045462b1049a0755",
|
|
# "is_internal": False,
|
|
# "inserted_at": "2018-02-16T11:39:58.000Z",
|
|
# "updated_at": "2018-11-09T10:20:09.000Z",
|
|
# "kind": "default",
|
|
# "memo": "",
|
|
# "state": "WITHHOLD",
|
|
# "asset_symbol": "BTS"
|
|
# }
|
|
# ]
|
|
# }
|
|
#
|
|
deposits = self.safe_list(response, 'data', [])
|
|
return self.parse_transactions(deposits, currency, since, limit)
|
|
|
|
def fetch_withdrawals(self, code: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Transaction]:
|
|
"""
|
|
fetch all withdrawals made from an account
|
|
|
|
https://open.big.one/docs/spot_withdrawal.html#get-withdrawals-of-user
|
|
|
|
:param str code: unified currency code
|
|
:param int [since]: the earliest time in ms to fetch withdrawals for
|
|
:param int [limit]: the maximum number of withdrawals structures to retrieve
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns dict[]: a list of `transaction structures <https://docs.ccxt.com/#/?id=transaction-structure>`
|
|
"""
|
|
self.load_markets()
|
|
request: dict = {
|
|
# 'page_token': 'dxzef', # request page after self page token
|
|
# 'limit': 50, # optional, default 50
|
|
# 'kind': 'string', # optional - air_drop, big_holder_dividend, default, eosc_to_eos, internal, equally_airdrop, referral_mining, one_holder_dividend, single_customer, snapshotted_airdrop, trade_mining
|
|
# 'asset_symbol': 'BTC', # optional
|
|
}
|
|
currency = None
|
|
if code is not None:
|
|
currency = self.currency(code)
|
|
request['asset_symbol'] = currency['id']
|
|
if limit is not None:
|
|
request['limit'] = limit # default 50
|
|
response = self.privateGetWithdrawals(self.extend(request, params))
|
|
#
|
|
# {
|
|
# "code": 0,
|
|
# "data": [
|
|
# {
|
|
# "id": 10,
|
|
# "customer_id": "10",
|
|
# "asset_symbol": "ETH",
|
|
# "amount": "5",
|
|
# "state": "CONFIRMED",
|
|
# "note": "2018-03-15T16:13:45.610463Z",
|
|
# "txid": "0x4643bb6b393ac20a6175c713175734a72517c63d6f73a3ca90a15356f2e967da0",
|
|
# "completed_at": "2018-03-15T16:13:45.610463Z",
|
|
# "inserted_at": "2018-03-15T16:13:45.610463Z",
|
|
# "is_internal": True,
|
|
# "target_address": "0x4643bb6b393ac20a6175c713175734a72517c63d6f7"
|
|
# }
|
|
# ],
|
|
# "page_token":"dxvf"
|
|
# }
|
|
#
|
|
withdrawals = self.safe_list(response, 'data', [])
|
|
return self.parse_transactions(withdrawals, currency, since, limit)
|
|
|
|
def transfer(self, code: str, amount: float, fromAccount: str, toAccount: str, params={}) -> TransferEntry:
|
|
"""
|
|
transfer currency internally between wallets on the same account
|
|
|
|
https://open.big.one/docs/spot_transfer.html#transfer-of-user
|
|
|
|
:param str code: unified currency code
|
|
:param float amount: amount to transfer
|
|
:param str fromAccount: 'SPOT', 'FUND', or 'CONTRACT'
|
|
:param str toAccount: 'SPOT', 'FUND', or 'CONTRACT'
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns dict: a `transfer structure <https://docs.ccxt.com/#/?id=transfer-structure>`
|
|
"""
|
|
self.load_markets()
|
|
currency = self.currency(code)
|
|
accountsByType = self.safe_dict(self.options, 'accountsByType', {})
|
|
fromId = self.safe_string(accountsByType, fromAccount, fromAccount)
|
|
toId = self.safe_string(accountsByType, toAccount, toAccount)
|
|
guid = self.safe_string(params, 'guid', self.uuid())
|
|
request: dict = {
|
|
'symbol': currency['id'],
|
|
'amount': self.currency_to_precision(code, amount),
|
|
'from': fromId,
|
|
'to': toId,
|
|
'guid': guid,
|
|
# 'type': type, # NORMAL, MASTER_TO_SUB, SUB_TO_MASTER, SUB_INTERNAL, default is NORMAL
|
|
# 'sub_acccunt': '', # when type is NORMAL, it should be empty, and when type is others it is required
|
|
}
|
|
response = self.privatePostTransfer(self.extend(request, params))
|
|
#
|
|
# {
|
|
# "code": 0,
|
|
# "data": null
|
|
# }
|
|
#
|
|
transfer = self.parse_transfer(response, currency)
|
|
transferOptions = self.safe_dict(self.options, 'transfer', {})
|
|
fillResponseFromRequest = self.safe_bool(transferOptions, 'fillResponseFromRequest', True)
|
|
if fillResponseFromRequest:
|
|
transfer['fromAccount'] = fromAccount
|
|
transfer['toAccount'] = toAccount
|
|
transfer['amount'] = amount
|
|
transfer['id'] = guid
|
|
return transfer
|
|
|
|
def parse_transfer(self, transfer: dict, currency: Currency = None) -> TransferEntry:
|
|
#
|
|
# {
|
|
# "code": 0,
|
|
# "data": null
|
|
# }
|
|
#
|
|
code = self.safe_string(transfer, 'code')
|
|
return {
|
|
'info': transfer,
|
|
'id': None,
|
|
'timestamp': None,
|
|
'datetime': None,
|
|
'currency': None,
|
|
'amount': None,
|
|
'fromAccount': None,
|
|
'toAccount': None,
|
|
'status': self.parse_transfer_status(code),
|
|
}
|
|
|
|
def parse_transfer_status(self, status: Str) -> Str:
|
|
statuses: dict = {
|
|
'0': 'ok',
|
|
}
|
|
return self.safe_string(statuses, status, 'failed')
|
|
|
|
def withdraw(self, code: str, amount: float, address: str, tag: Str = None, params={}) -> Transaction:
|
|
"""
|
|
make a withdrawal
|
|
|
|
https://open.big.one/docs/spot_withdrawal.html#create-withdrawal-of-user
|
|
|
|
:param str code: unified currency code
|
|
:param float amount: the amount to withdraw
|
|
:param str address: the address to withdraw to
|
|
:param str tag:
|
|
:param dict [params]: extra parameters specific to the exchange API endpoint
|
|
:returns dict: a `transaction structure <https://docs.ccxt.com/#/?id=transaction-structure>`
|
|
"""
|
|
tag, params = self.handle_withdraw_tag_and_params(tag, params)
|
|
self.load_markets()
|
|
currency = self.currency(code)
|
|
request: dict = {
|
|
'symbol': currency['id'],
|
|
'target_address': address,
|
|
'amount': self.currency_to_precision(code, amount),
|
|
}
|
|
if tag is not None:
|
|
request['memo'] = tag
|
|
networkCode = None
|
|
networkCode, params = self.handle_network_code_and_params(params)
|
|
if networkCode is not None:
|
|
request['gateway_name'] = self.network_code_to_id(networkCode)
|
|
# requires write permission on the wallet
|
|
response = self.privatePostWithdrawals(self.extend(request, params))
|
|
#
|
|
# {
|
|
# "code":0,
|
|
# "message":"",
|
|
# "data":{
|
|
# "id":1077391,
|
|
# "customer_id":1082679,
|
|
# "amount":"21.9000000000000000",
|
|
# "txid":"",
|
|
# "is_internal":false,
|
|
# "kind":"on_chain",
|
|
# "state":"PENDING",
|
|
# "inserted_at":"2020-06-03T00:50:57+00:00",
|
|
# "updated_at":"2020-06-03T00:50:57+00:00",
|
|
# "memo":"",
|
|
# "target_address":"rDYtYT3dBeuw376rvHqoZBKW3UmvguoBAf",
|
|
# "fee":"0.1000000000000000",
|
|
# "asset_symbol":"XRP"
|
|
# }
|
|
# }
|
|
#
|
|
data = self.safe_dict(response, 'data', {})
|
|
return self.parse_transaction(data, currency)
|
|
|
|
def handle_errors(self, httpCode: int, reason: str, url: str, method: str, headers: dict, body: str, response, requestHeaders, requestBody):
|
|
if response is None:
|
|
return None # fallback to default error handler
|
|
#
|
|
# {"code":10013,"message":"Resource not found"}
|
|
# {"code":40004,"message":"invalid jwt"}
|
|
#
|
|
code = self.safe_string(response, 'code')
|
|
message = self.safe_string(response, 'message')
|
|
if (code != '0') and (code is not None):
|
|
feedback = self.id + ' ' + body
|
|
self.throw_exactly_matched_exception(self.exceptions['exact'], message, feedback)
|
|
self.throw_exactly_matched_exception(self.exceptions['exact'], code, feedback)
|
|
self.throw_broadly_matched_exception(self.exceptions['broad'], message, feedback)
|
|
raise ExchangeError(feedback) # unknown message
|
|
return None
|