Files
ccxt_with_mt5/ccxt/async_support/wavesexchange.py
lz_db 0fab423a18 add
2025-11-16 12:31:03 +08:00

2643 lines
119 KiB
Python

# -*- coding: utf-8 -*-
# PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN:
# https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code
from ccxt.async_support.base.exchange import Exchange
from ccxt.abstract.wavesexchange import ImplicitAPI
import asyncio
import json
from ccxt.base.types import Any, Balances, Currency, DepositAddress, Int, Market, Num, Order, OrderBook, OrderSide, OrderType, Str, Strings, Ticker, Tickers, Trade, Transaction
from typing import List
from ccxt.base.errors import ExchangeError
from ccxt.base.errors import AuthenticationError
from ccxt.base.errors import AccountSuspended
from ccxt.base.errors import ArgumentsRequired
from ccxt.base.errors import BadRequest
from ccxt.base.errors import BadSymbol
from ccxt.base.errors import InsufficientFunds
from ccxt.base.errors import InvalidOrder
from ccxt.base.errors import OrderNotFound
from ccxt.base.errors import DuplicateOrderId
from ccxt.base.errors import ExchangeNotAvailable
from ccxt.base.decimal_to_precision import TICK_SIZE
from ccxt.base.precise import Precise
class wavesexchange(Exchange, ImplicitAPI):
def describe(self) -> Any:
return self.deep_extend(super(wavesexchange, self).describe(), {
'id': 'wavesexchange',
'name': 'Waves.Exchange',
'countries': ['CH'], # Switzerland
'certified': False,
'pro': False,
'dex': True,
'has': {
'CORS': None,
'spot': True,
'margin': False,
'swap': False,
'future': False,
'option': False,
'addMargin': False,
'borrowCrossMargin': False,
'borrowIsolatedMargin': False,
'borrowMargin': False,
'cancelOrder': True,
'closeAllPositions': False,
'closePosition': False,
'createMarketOrder': True,
'createOrder': True,
'createReduceOnlyOrder': False,
'createStopLimitOrder': False,
'createStopMarketOrder': False,
'createStopOrder': False,
'fetchAllGreeks': False,
'fetchBalance': True,
'fetchBorrowInterest': False,
'fetchBorrowRate': False,
'fetchBorrowRateHistories': False,
'fetchBorrowRateHistory': False,
'fetchBorrowRates': False,
'fetchBorrowRatesPerSymbol': False,
'fetchClosedOrders': True,
'fetchCrossBorrowRate': False,
'fetchCrossBorrowRates': False,
'fetchCurrencies': False,
'fetchDepositAddress': True,
'fetchDepositAddresses': None,
'fetchDepositAddressesByNetwork': None,
'fetchDepositWithdrawFee': 'emulated',
'fetchDepositWithdrawFees': True,
'fetchFundingHistory': False,
'fetchFundingInterval': False,
'fetchFundingIntervals': False,
'fetchFundingRate': False,
'fetchFundingRateHistory': False,
'fetchFundingRates': False,
'fetchGreeks': False,
'fetchIndexOHLCV': False,
'fetchIsolatedBorrowRate': False,
'fetchIsolatedBorrowRates': False,
'fetchIsolatedPositions': False,
'fetchLeverage': False,
'fetchLeverages': False,
'fetchLeverageTiers': False,
'fetchLiquidations': False,
'fetchLongShortRatio': False,
'fetchLongShortRatioHistory': False,
'fetchMarginAdjustmentHistory': False,
'fetchMarginMode': False,
'fetchMarginModes': False,
'fetchMarketLeverageTiers': False,
'fetchMarkets': True,
'fetchMarkOHLCV': False,
'fetchMarkPrice': False,
'fetchMarkPrices': False,
'fetchMyLiquidations': False,
'fetchMySettlementHistory': False,
'fetchMyTrades': True,
'fetchOHLCV': True,
'fetchOpenInterest': False,
'fetchOpenInterestHistory': False,
'fetchOpenInterests': False,
'fetchOpenOrders': True,
'fetchOption': False,
'fetchOptionChain': False,
'fetchOrder': True,
'fetchOrderBook': True,
'fetchOrders': True,
'fetchPosition': False,
'fetchPositionHistory': False,
'fetchPositionMode': False,
'fetchPositions': False,
'fetchPositionsForSymbol': False,
'fetchPositionsHistory': False,
'fetchPositionsRisk': False,
'fetchPremiumIndexOHLCV': False,
'fetchSettlementHistory': False,
'fetchTicker': True,
'fetchTickers': True,
'fetchTrades': True,
'fetchTransfer': False,
'fetchTransfers': False,
'fetchUnderlyingAssets': False,
'fetchVolatilityHistory': False,
'reduceMargin': False,
'repayCrossMargin': False,
'repayIsolatedMargin': False,
'sandbox': True,
'setLeverage': False,
'setMargin': False,
'setMarginMode': False,
'setPositionMode': False,
'signIn': True,
'transfer': False,
'withdraw': True,
'ws': False,
},
'timeframes': {
'1m': '1m',
'5m': '5m',
'15m': '15m',
'30m': '30m',
'1h': '1h',
'2h': '2h',
'3h': '3h',
'4h': '4h',
'6h': '6h',
'12h': '12h',
'1d': '1d',
'1w': '1w',
'1M': '1M',
},
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/84547058-5fb27d80-ad0b-11ea-8711-78ac8b3c7f31.jpg',
'test': {
'matcher': 'https://matcher-testnet.wx.network',
'node': 'https://nodes-testnet.wavesnodes.com',
'public': 'https://api-testnet.wavesplatform.com/v0',
'private': 'https://api-testnet.wx.network/v1',
'forward': 'https://testnet.wx.network/api/v1/forward/matcher',
'market': 'https://testnet.wx.network/api/v1/forward/marketdata/api/v1',
},
'api': {
'matcher': 'https://matcher.wx.network',
'node': 'https://nodes.wx.network',
'public': 'https://api.wavesplatform.com/v0',
'private': 'https://api.wx.network/v1',
'forward': 'https://wx.network/api/v1/forward/matcher',
'market': 'https://wx.network/api/v1/forward/marketdata/api/v1',
},
'doc': [
'https://docs.wx.network',
'https://docs.waves.tech',
'https://api.wavesplatform.com/v0/docs/',
'https://nodes.wavesnodes.com/api-docs/index.html',
'https://matcher.waves.exchange/api-docs/index.html',
],
'www': 'https://wx.network',
},
'api': {
'matcher': {
'get': [
'matcher',
'matcher/settings',
'matcher/settings/rates',
'matcher/balance/reserved/{publicKey}',
'matcher/debug/allSnashotOffsets',
'matcher/debug/currentOffset',
'matcher/debug/lastOffset',
'matcher/debug/oldestSnapshotOffset',
'matcher/debug/config',
'matcher/debug/address/{address}',
'matcher/debug/status',
'matcher/debug/address/{address}/check',
'matcher/orderbook',
'matcher/orderbook/{baseId}/{quoteId}',
'matcher/orderbook/{baseId}/{quoteId}/publicKey/{publicKey}',
'matcher/orderbook/{baseId}/{quoteId}/{orderId}',
'matcher/orderbook/{baseId}/{quoteId}/info',
'matcher/orderbook/{baseId}/{quoteId}/status',
'matcher/orderbook/{baseId}/{quoteId}/tradableBalance/{address}',
'matcher/orderbook/{publicKey}',
'matcher/orderbook/{publicKey}/{orderId}',
'matcher/orders/{address}',
'matcher/orders/{address}/{orderId}',
'matcher/transactions/{orderId}',
'api/v1/orderbook/{baseId}/{quoteId}',
],
'post': [
'matcher/orderbook',
'matcher/orderbook/market',
'matcher/orderbook/cancel',
'matcher/orderbook/{baseId}/{quoteId}/cancel',
'matcher/orderbook/{baseId}/{quoteId}/calculateFee',
'matcher/orderbook/{baseId}/{quoteId}/delete',
'matcher/orderbook/{baseId}/{quoteId}/cancelAll',
'matcher/debug/saveSnapshots',
'matcher/orders/{address}/cancel',
'matcher/orders/cancel/{orderId}',
'matcher/orders/serialize',
],
'delete': [
'matcher/orderbook/{baseId}/{quoteId}',
'matcher/settings/rates/{assetId}',
],
'put': [
'matcher/settings/rates/{assetId}',
],
},
'node': {
'get': [
'addresses',
'addresses/balance/{address}',
'addresses/balance/{address}/{confirmations}',
'addresses/balance/details/{address}',
'addresses/data/{address}',
'addresses/data/{address}/{key}',
'addresses/effectiveBalance/{address}',
'addresses/effectiveBalance/{address}/{confirmations}',
'addresses/publicKey/{publicKey}',
'addresses/scriptInfo/{address}',
'addresses/scriptInfo/{address}/meta',
'addresses/seed/{address}',
'addresses/seq/{from}/{to}',
'addresses/validate/{address}',
'alias/by-address/{address}',
'alias/by-alias/{alias}',
'assets/{assetId}/distribution/{height}/{limit}',
'assets/balance/{address}',
'assets/balance/{address}/{assetId}',
'assets/details/{assetId}',
'assets/nft/{address}/limit/{limit}',
'blockchain/rewards',
'blockchain/rewards/height',
'blocks/address/{address}/{from}/{to}/',
'blocks/at/{height}',
'blocks/delay/{signature}/{blockNum}',
'blocks/first',
'blocks/headers/last',
'blocks/headers/seq/{from}/{to}',
'blocks/height',
'blocks/height/{signature}',
'blocks/last',
'blocks/seq/{from}/{to}',
'blocks/signature/{signature}',
'consensus/algo',
'consensus/basetarget',
'consensus/basetarget/{blockId}',
'consensus/{generatingbalance}/address',
'consensus/generationsignature',
'consensus/generationsignature/{blockId}',
'debug/balances/history/{address}',
'debug/blocks/{howMany}',
'debug/configInfo',
'debug/historyInfo',
'debug/info',
'debug/minerInfo',
'debug/portfolios/{address}',
'debug/state',
'debug/stateChanges/address/{address}',
'debug/stateChanges/info/{id}',
'debug/stateWaves/{height}',
'leasing/active/{address}',
'node/state',
'node/version',
'peers/all',
'peers/blacklisted',
'peers/connected',
'peers/suspended',
'transactions/address/{address}/limit/{limit}',
'transactions/info/{id}',
'transactions/status',
'transactions/unconfirmed',
'transactions/unconfirmed/info/{id}',
'transactions/unconfirmed/size',
'utils/seed',
'utils/seed/{length}',
'utils/time',
'wallet/seed',
],
'post': [
'addresses',
'addresses/data/{address}',
'addresses/sign/{address}',
'addresses/signText/{address}',
'addresses/verify/{address}',
'addresses/verifyText/{address}',
'debug/blacklist',
'debug/print',
'debug/rollback',
'debug/validate',
'node/stop',
'peers/clearblacklist',
'peers/connect',
'transactions/broadcast',
'transactions/calculateFee',
'tranasctions/sign',
'transactions/sign/{signerAddress}',
'tranasctions/status',
'utils/hash/fast',
'utils/hash/secure',
'utils/script/compileCode',
'utils/script/compileWithImports',
'utils/script/decompile',
'utils/script/estimate',
'utils/sign/{privateKey}',
'utils/transactionsSerialize',
],
'delete': [
'addresses/{address}',
'debug/rollback-to/{signature}',
],
},
'public': {
'get': [
'assets',
'pairs',
'candles/{baseId}/{quoteId}',
'transactions/exchange',
],
},
'private': {
'get': [
'deposit/addresses/{currency}',
'deposit/addresses/{currency}/{platform}',
'platforms',
'deposit/currencies',
'withdraw/currencies',
'withdraw/addresses/{currency}/{address}',
],
'post': [
'oauth2/token',
],
},
'forward': {
'get': [
'matcher/orders/{address}', # can't get the orders endpoint to work with the matcher api
'matcher/orders/{address}/{orderId}',
],
'post': [
'matcher/orders/{wavesAddress}/cancel',
],
},
'market': {
'get': [
'tickers',
],
},
},
'currencies': {
'WX': self.safe_currency_structure({'id': 'EMAMLxDnv3xiz8RXg8Btj33jcEw3wLczL3JKYYmuubpc', 'numericId': None, 'code': 'WX', 'precision': self.parse_number('1e-8')}),
},
'precisionMode': TICK_SIZE,
'options': {
'allowedCandles': 1440,
'accessToken': None,
'createMarketBuyOrderRequiresPrice': True,
'matcherPublicKey': None,
'quotes': None,
'createOrderDefaultExpiry': 2419200000, # 60 * 60 * 24 * 28 * 1000
'wavesAddress': None,
'withdrawFeeUSDN': 7420,
'withdrawFeeWAVES': 100000,
'wavesPrecision': 1e-8,
'messagePrefix': 'W', # W for production, T for testnet
'networks': {
'ERC20': 'ETH',
'BEP20': 'BSC',
},
},
'features': {
'spot': {
'sandbox': True,
'createOrder': {
'marginMode': False,
'triggerPrice': True, # todo
'triggerDirection': False,
'triggerPriceType': None,
'stopLossPrice': False, # todo
'takeProfitPrice': False, # todo
'attachedStopLossTakeProfit': None,
'timeInForce': {
'IOC': False,
'FOK': False,
'PO': False,
'GTD': True, # todo
},
'hedged': False,
'trailing': False,
'leverage': False,
'marketBuyByCost': False, # todo
'marketBuyRequiresPrice': True,
'selfTradePrevention': False,
'iceberg': False,
},
'createOrders': None,
'fetchMyTrades': {
'marginMode': False,
'limit': 100, # todo
'daysBack': 100000, # todo
'untilDays': 100000, # todo
'symbolRequired': False,
},
'fetchOrder': {
'marginMode': False,
'trigger': False,
'trailing': False,
'symbolRequired': False,
},
'fetchOpenOrders': {
'marginMode': False,
'limit': 100, # todo
'trigger': False,
'trailing': False,
'symbolRequired': False,
},
'fetchOrders': {
'marginMode': False,
'limit': 100, # todo
'daysBack': None,
'untilDays': None,
'trigger': False,
'trailing': False,
'symbolRequired': True,
}, # todo
'fetchClosedOrders': {
'marginMode': False,
'limit': 100,
'daysBack': 100000, # todo
'daysBackCanceled': 1, # todo
'untilDays': 100000, # todo
'trigger': False,
'trailing': False,
'symbolRequired': False,
},
'fetchOHLCV': {
'limit': None, # todo
},
},
'swap': {
'linear': None,
'inverse': None,
},
'future': {
'linear': None,
'inverse': None,
},
},
'commonCurrencies': {
'EGG': 'Waves Ducks',
},
'requiresEddsa': True,
'exceptions': {
'3147270': InsufficientFunds, # https://github.com/wavesplatform/matcher/wiki/List-of-all-errors
'112': InsufficientFunds,
'4': ExchangeError,
'13': ExchangeNotAvailable,
'14': ExchangeNotAvailable,
'3145733': AccountSuspended,
'3148040': DuplicateOrderId,
'3148801': AuthenticationError,
'9440512': AuthenticationError,
'9440771': BadSymbol,
'9441026': InvalidOrder,
'9441282': InvalidOrder,
'9441286': InvalidOrder,
'9441295': InvalidOrder,
'9441540': InvalidOrder,
'9441542': InvalidOrder,
'106954752': AuthenticationError,
'106954769': AuthenticationError,
'106957828': AuthenticationError,
'106960131': AuthenticationError,
'106981137': AuthenticationError,
'9437184': BadRequest, # {"error":9437184,"message":"The order is invalid: SpendAmount should be > 0","template":"The order is invalid: {{details}}","params":{"details":"SpendAmount should be > 0"},"status":"OrderRejected","success":false}
'9437193': OrderNotFound,
'1048577': BadRequest,
'1051904': AuthenticationError,
},
})
def set_sandbox_mode(self, enabled):
self.options['messagePrefix'] = 'T' if enabled else 'W'
self.options['sandboxMode'] = enabled
super(wavesexchange, self).set_sandbox_mode(enabled)
async def get_fees_for_asset(self, symbol: str, side, amount, price, params={}):
await self.load_markets()
market = self.market(symbol)
amount = self.to_real_symbol_amount(symbol, amount)
price = self.to_real_symbol_price(symbol, price)
request = self.extend({
'baseId': market['baseId'],
'quoteId': market['quoteId'],
'orderType': side,
'amount': amount,
'price': price,
}, params)
return await self.matcherPostMatcherOrderbookBaseIdQuoteIdCalculateFee(request)
async def custom_calculate_fee(self, symbol: str, type, side, amount, price, takerOrMaker='taker', params={}):
response = await self.get_fees_for_asset(symbol, side, amount, price)
# {
# "base":{
# "feeAssetId":"WAVES",
# "matcherFee":"1000000"
# },
# "discount":{
# "feeAssetId":"EMAMLxDnv3xiz8RXg8Btj33jcEw3wLczL3JKYYmuubpc",
# "matcherFee":"4077612"
# }
# }
isDiscountFee = self.safe_bool(params, 'isDiscountFee', False)
mode = None
if isDiscountFee:
mode = self.safe_value(response, 'discount')
else:
mode = self.safe_value(response, 'base')
matcherFee = self.safe_string(mode, 'matcherFee')
feeAssetId = self.safe_string(mode, 'feeAssetId')
feeAsset = self.safe_currency_code(feeAssetId)
adjustedMatcherFee = self.from_real_currency_amount(feeAsset, matcherFee)
amountAsString = self.number_to_string(amount)
priceAsString = self.number_to_string(price)
feeCost = self.fee_to_precision(symbol, self.parse_number(adjustedMatcherFee))
feeRate = Precise.string_div(adjustedMatcherFee, Precise.string_mul(amountAsString, priceAsString))
return {
'type': takerOrMaker,
'currency': feeAsset,
'rate': self.parse_number(feeRate),
'cost': self.parse_number(feeCost),
}
async def get_quotes(self):
quotes = self.safe_value(self.options, 'quotes')
if quotes:
return quotes
else:
# currencies can have any name because you can create you own token
# result someone can create a fake token called BTC
# we use self mapping to determine the real tokens
# https://docs.wx.network/en/waves-matcher/matcher-api#asset-pair
response = await self.matcherGetMatcherSettings()
# {
# "orderVersions": [
# 1,
# 2,
# 3
# ],
# "success": True,
# "matcherPublicKey": "9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
# "orderFee": {
# "dynamic": {
# "baseFee": 300000,
# "rates": {
# "34N9YcEETLWn93qYQ64EsP1x89tSruJU44RrEMSXXEPJ": 1.22639597,
# "62LyMjcr2DtiyF5yVXFhoQ2q414VPPJXjsNYp72SuDCH": 0.00989643,
# "HZk1mbfuJpmxU1Fs4AX5MWLVYtctsNcg6e2C6VKqK8zk": 0.0395674,
# "8LQW8f7P5d5PZM7GtZEBgaqRPGSzS3DfPuiXrURJ4AJS": 0.00018814,
# "4LHHvYGNKJUg5hj65aGD5vgScvCBmLpdRFtjokvCjSL8": 26.19721262,
# "474jTeYx2r2Va35794tCScAXWJG9hU2HcgxzMowaZUnu": 0.00752978,
# "DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p": 1.84575,
# "B3uGHFRpSUuGEDWjqB9LWWxafQj8VTvpMucEyoxzws5H": 0.02330273,
# "zMFqXuoyrn5w17PFurTqxB7GsS71fp9dfk6XFwxbPCy": 0.00721412,
# "5WvPKSJXzVE2orvbkJ8wsQmmQKqTv9sGBPksV4adViw3": 0.02659103,
# "WAVES": 1,
# "BrjUWjndUanm5VsJkbUip8VRYy6LWJePtxya3FNv4TQa": 0.03433583
# }
# }
# },
# "networkByte": 87,
# "matcherVersion": "2.1.3.5",
# "status": "SimpleResponse",
# "priceAssets": [
# "Ft8X1v1LTa1ABafufpaCWyVj8KkaxUWE6xBhW6sNFJck",
# "DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p",
# "34N9YcEETLWn93qYQ64EsP1x89tSruJU44RrEMSXXEPJ",
# "Gtb1WRznfchDnTh37ezoDTJ4wcoKaRsKqKjJjy7nm2zU",
# "2mX5DzVKWrAJw8iwdJnV2qtoeVG9h5nTDpTqC1wb1WEN",
# "8LQW8f7P5d5PZM7GtZEBgaqRPGSzS3DfPuiXrURJ4AJS",
# "WAVES",
# "474jTeYx2r2Va35794tCScAXWJG9hU2HcgxzMowaZUnu",
# "zMFqXuoyrn5w17PFurTqxB7GsS71fp9dfk6XFwxbPCy",
# "62LyMjcr2DtiyF5yVXFhoQ2q414VPPJXjsNYp72SuDCH",
# "HZk1mbfuJpmxU1Fs4AX5MWLVYtctsNcg6e2C6VKqK8zk",
# "B3uGHFRpSUuGEDWjqB9LWWxafQj8VTvpMucEyoxzws5H",
# "5WvPKSJXzVE2orvbkJ8wsQmmQKqTv9sGBPksV4adViw3",
# "BrjUWjndUanm5VsJkbUip8VRYy6LWJePtxya3FNv4TQa",
# "4LHHvYGNKJUg5hj65aGD5vgScvCBmLpdRFtjokvCjSL8"
# ]
# }
quotes = {}
priceAssets = self.safe_value(response, 'priceAssets')
for i in range(0, len(priceAssets)):
quotes[priceAssets[i]] = True
self.options['quotes'] = quotes
return quotes
async def fetch_markets(self, params={}) -> List[Market]:
"""
retrieves data on all markets for wavesexchange
:param dict [params]: extra parameters specific to the exchange API endpoint
:returns dict[]: an array of objects representing market data
"""
response = await self.marketGetTickers()
#
# [
# {
# "symbol": "WAVES/BTC",
# "amountAssetID": "WAVES",
# "amountAssetName": "Waves",
# "amountAssetDecimals": 8,
# "amountAssetTotalSupply": "106908766.00000000",
# "amountAssetMaxSupply": "106908766.00000000",
# "amountAssetCirculatingSupply": "106908766.00000000",
# "priceAssetID": "8LQW8f7P5d5PZM7GtZEBgaqRPGSzS3DfPuiXrURJ4AJS",
# "priceAssetName": "WBTC",
# "priceAssetDecimals": 8,
# "priceAssetTotalSupply": "20999999.96007507",
# "priceAssetMaxSupply": "20999999.96007507",
# "priceAssetCirculatingSupply": "20999999.66019601",
# "24h_open": "0.00032688",
# "24h_high": "0.00033508",
# "24h_low": "0.00032443",
# "24h_close": "0.00032806",
# "24h_vwap": "0.00032988",
# "24h_volume": "42349.69440104",
# "24h_priceVolume": "13.97037207",
# "timestamp":1640232379124
# }
# ...
# ]
#
result = []
for i in range(0, len(response)):
entry = response[i]
baseId = self.safe_string(entry, 'amountAssetID')
quoteId = self.safe_string(entry, 'priceAssetID')
id = baseId + '/' + quoteId
marketId = self.safe_string(entry, 'symbol')
base, quote = marketId.split('/')
base = self.safe_currency_code(base)
quote = self.safe_currency_code(quote)
symbol = base + '/' + quote
result.append({
'id': id,
'symbol': symbol,
'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': None,
'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(entry, 'amountAssetDecimals'))),
'price': self.parse_number(self.parse_precision(self.safe_string(entry, 'priceAssetDecimals'))),
},
'limits': {
'leverage': {
'min': None,
'max': None,
},
'amount': {
'min': None,
'max': None,
},
'price': {
'min': None,
'max': None,
},
'cost': {
'min': None,
'max': None,
},
},
'created': None,
'info': entry,
})
return result
async 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://matcher.waves.exchange/api-docs/index.html#/markets/getOrderBook
: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
"""
await self.load_markets()
market = self.market(symbol)
request = self.extend({
'baseId': market['baseId'],
'quoteId': market['quoteId'],
}, params)
response = await self.matcherGetMatcherOrderbookBaseIdQuoteId(request)
timestamp = self.safe_integer(response, 'timestamp')
bids = self.parse_order_book_side(self.safe_value(response, 'bids'), market, limit)
asks = self.parse_order_book_side(self.safe_value(response, 'asks'), market, limit)
return {
'symbol': symbol,
'bids': bids,
'asks': asks,
'timestamp': timestamp,
'datetime': self.iso8601(timestamp),
'nonce': None,
}
def parse_order_book_side(self, bookSide, market=None, limit: Int = None):
precision = market['precision']
wavesPrecision = self.safe_string(self.options, 'wavesPrecision', '1e-8')
amountPrecisionString = self.safe_string(precision, 'amount')
pricePrecisionString = self.safe_string(precision, 'price')
difference = Precise.string_div(amountPrecisionString, pricePrecisionString)
pricePrecision = Precise.string_div(wavesPrecision, difference)
result = []
for i in range(0, len(bookSide)):
entry = bookSide[i]
entryPrice = self.safe_string(entry, 'price', '0')
entryAmount = self.safe_string(entry, 'amount', '0')
price = None
amount = None
if (pricePrecision is not None) and (entryPrice is not None):
price = Precise.string_mul(entryPrice, pricePrecision)
if (amountPrecisionString is not None) and (entryAmount is not None):
amount = Precise.string_mul(entryAmount, amountPrecisionString)
if (limit is not None) and (i > limit):
break
result.append([
self.parse_number(price),
self.parse_number(amount),
])
return result
def check_required_keys(self):
if self.apiKey is None:
raise AuthenticationError(self.id + ' requires apiKey credential')
if self.secret is None:
raise AuthenticationError(self.id + ' requires secret credential')
apiKeyBytes = None
secretKeyBytes = None
try:
apiKeyBytes = self.base58_to_binary(self.apiKey)
except Exception as e:
raise AuthenticationError(self.id + ' apiKey must be a base58 encoded public key')
try:
secretKeyBytes = self.base58_to_binary(self.secret)
except Exception as e:
raise AuthenticationError(self.id + ' secret must be a base58 encoded private key')
hexApiKeyBytes = self.binary_to_base16(apiKeyBytes)
hexSecretKeyBytes = self.binary_to_base16(secretKeyBytes)
if len(hexApiKeyBytes) != 64:
raise AuthenticationError(self.id + ' apiKey must be a base58 encoded public key')
if len(hexSecretKeyBytes) != 64:
raise AuthenticationError(self.id + ' secret must be a base58 encoded private key')
return True
def sign(self, path, api='public', method='GET', params={}, headers=None, body=None):
query = self.omit(params, self.extract_params(path))
isCancelOrder = path == 'matcher/orders/{wavesAddress}/cancel'
path = self.implode_params(path, params)
url = self.urls['api'][api] + '/' + path
queryString = self.urlencode_with_array_repeat(query)
if (api == 'private') or (api == 'forward'):
headers = {
'Accept': 'application/json',
}
accessToken = self.safe_string(self.options, 'accessToken')
if accessToken:
headers['Authorization'] = 'Bearer ' + accessToken
if method == 'POST':
headers['content-type'] = 'application/json'
else:
headers['content-type'] = 'application/x-www-form-urlencoded'
if isCancelOrder:
body = self.json([query['orderId']])
queryString = ''
if len(queryString) > 0:
url += '?' + queryString
elif api == 'matcher':
if method == 'POST':
headers = {
'Accept': 'application/json',
'Content-Type': 'application/json',
}
body = self.json(query)
else:
headers = query
else:
if method == 'POST':
headers = {
'content-type': 'application/json',
}
body = self.json(query)
else:
headers = {
'content-type': 'application/x-www-form-urlencoded',
}
if len(queryString) > 0:
url += '?' + queryString
return {'url': url, 'method': method, 'body': body, 'headers': headers}
async def sign_in(self, params={}):
"""
sign in, must be called prior to using other authenticated methods
https://docs.wx.network/en/api/auth/oauth2-token
:param dict [params]: extra parameters specific to the exchange API endpoint
:returns: response from exchange
"""
if not self.safe_string(self.options, 'accessToken'):
prefix = 'ffffff01'
expiresDelta = 60 * 60 * 24 * 7
seconds = self.sum(self.seconds(), expiresDelta)
seconds = str(seconds)
clientId = 'wx.network'
# W for production, T for testnet
defaultMessagePrefix = self.safe_string(self.options, 'messagePrefix', 'W')
message = defaultMessagePrefix + ':' + clientId + ':' + seconds
messageHex = self.binary_to_base16(self.encode(message))
payload = prefix + messageHex
hexKey = self.binary_to_base16(self.base58_to_binary(self.secret))
signature = self.axolotl(payload, hexKey, 'ed25519')
request: dict = {
'grant_type': 'password',
'scope': 'general',
'username': self.apiKey,
'password': seconds + ':' + signature,
'client_id': clientId,
}
response = await self.privatePostOauth2Token(request)
# {access_token: "eyJhbGciOXJSUzI1NiIsInR5cCI6IkpXVCJ9.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.B-XwexBnUAzbWknVN68RKT0ZP5w6Qk1SKJ8usL3OIwDEzCUUX9PjW-5TQHmiCRcA4oft8lqXEiCwEoNfsblCo_jTpRo518a1vZkIbHQk0-13Dm1K5ewGxfxAwBk0g49odcbKdjl64TN1yM_PO1VtLVuiTeZP-XF-S42Uj-7fcO-r7AulyQLuTE0uo-Qdep8HDCk47rduZwtJOmhFbCCnSgnLYvKWy3CVTeldsR77qxUY-vy8q9McqeP7Id-_MWnsob8vWXpkeJxaEsw1Fke1dxApJaJam09VU8EB3ZJWpkT7V8PdafIrQGeexx3jhKKxo7rRb4hDV8kfpVoCgkvFan",
# "token_type": "bearer",
# "refresh_token": "eyJhbGciOiJSUzI1NiIsInR5cCI6IkpXVCJ9.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.gD1Qj0jfqayfZpBvNY0t3ccMyK5hdbT7dY-_5L6LxwV0Knan4ndEtvygxlTOczmJUKtnA4T1r5GBFgNMZTvtViKZIbqZNysEg2OY8UxwDaF4VPeGJLg_QXEnn8wBeBQdyMafh9UQdwD2ci7x-saM4tOAGmncAygfTDxy80201gwDhfAkAGerb9kL00oWzSJScldxu--pNLDBUEHZt52MSEel10HGrzvZkkvvSh67vcQo5TOGb5KG6nh65UdJCwr41AVz4fbQPP-N2Nkxqy0TE_bqVzZxExXgvcS8TS0Z82T3ijJa_ct7B9wblpylBnvmyj3VycUzufD6uy8MUGq32D",
# "expires_in": 604798,
# "scope": "general"}
self.options['accessToken'] = self.safe_string(response, 'access_token')
return self.options['accessToken']
return None
def parse_ticker(self, ticker: dict, market: Market = None) -> Ticker:
#
# {
# "symbol": "WAVES/BTC",
# "amountAssetID": "WAVES",
# "amountAssetName": "Waves",
# "amountAssetDecimals": 8,
# "amountAssetTotalSupply": "106908766.00000000",
# "amountAssetMaxSupply": "106908766.00000000",
# "amountAssetCirculatingSupply": "106908766.00000000",
# "priceAssetID": "8LQW8f7P5d5PZM7GtZEBgaqRPGSzS3DfPuiXrURJ4AJS",
# "priceAssetName": "WBTC",
# "priceAssetDecimals": 8,
# "priceAssetTotalSupply": "20999999.96007507",
# "priceAssetMaxSupply": "20999999.96007507",
# "priceAssetCirculatingSupply": "20999999.66019601",
# "24h_open": "0.00032688",
# "24h_high": "0.00033508",
# "24h_low": "0.00032443",
# "24h_close": "0.00032806",
# "24h_vwap": "0.00032988",
# "24h_volume": "42349.69440104",
# "24h_priceVolume": "13.97037207",
# "timestamp":1640232379124
# }
#
# fetch ticker
#
# {
# "firstPrice": "21749",
# "lastPrice": "22000",
# "volume": "0.73747149",
# "quoteVolume": "16409.44564928645471",
# "high": "23589.999941",
# "low": "21010.000845",
# "weightedAveragePrice": "22250.955964",
# "txsCount": "148",
# "volumeWaves": "0.0000000000680511203072"
# }
#
timestamp = self.safe_integer(ticker, 'timestamp')
marketId = self.safe_string(ticker, 'symbol')
market = self.safe_market(marketId, market, '/')
symbol = market['symbol']
last = self.safe_string_2(ticker, '24h_close', 'lastPrice')
low = self.safe_string_2(ticker, '24h_low', 'low')
high = self.safe_string_2(ticker, '24h_high', 'high')
vwap = self.safe_string_2(ticker, '24h_vwap', 'weightedAveragePrice')
baseVolume = self.safe_string_2(ticker, '24h_volume', 'volume')
quoteVolume = self.safe_string_2(ticker, '24h_priceVolume', 'quoteVolume')
open = self.safe_string_2(ticker, '24h_open', 'firstPrice')
return self.safe_ticker({
'symbol': symbol,
'timestamp': timestamp,
'datetime': self.iso8601(timestamp),
'high': high,
'low': low,
'bid': None,
'bidVolume': None,
'ask': None,
'askVolume': None,
'vwap': vwap,
'open': open,
'close': last,
'last': last,
'previousClose': None,
'change': None,
'percentage': None,
'average': None,
'baseVolume': baseVolume,
'quoteVolume': quoteVolume,
'info': ticker,
}, market)
async 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://api.wavesplatform.com/v0/docs/#/pairs/getPairsListAll
: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>`
"""
await self.load_markets()
market = self.market(symbol)
request: dict = {
'pairs': market['id'],
}
response = await self.publicGetPairs(self.extend(request, params))
#
# {
# "__type":"list",
# "data":[
# {
# "__type":"pair",
# "data":{
# "firstPrice":0.00012512,
# "lastPrice":0.00012441,
# "low":0.00012167,
# "high":0.00012768,
# "weightedAveragePrice":0.000124710697407246,
# "volume":209554.26356614,
# "quoteVolume":26.1336583539951,
# "volumeWaves":209554.26356614,
# "txsCount":6655
# },
# "amountAsset":"WAVES",
# "priceAsset":"8LQW8f7P5d5PZM7GtZEBgaqRPGSzS3DfPuiXrURJ4AJS"
# }
# ]
# }
#
data = self.safe_value(response, 'data', [])
ticker = self.safe_value(data, 0, {})
dataTicker = self.safe_dict(ticker, 'data', {})
return self.parse_ticker(dataTicker, market)
async 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
: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>`
"""
await self.load_markets()
response = await self.marketGetTickers(params)
#
# [
# {
# "symbol": "WAVES/BTC",
# "amountAssetID": "WAVES",
# "amountAssetName": "Waves",
# "amountAssetDecimals": 8,
# "amountAssetTotalSupply": "106908766.00000000",
# "amountAssetMaxSupply": "106908766.00000000",
# "amountAssetCirculatingSupply": "106908766.00000000",
# "priceAssetID": "8LQW8f7P5d5PZM7GtZEBgaqRPGSzS3DfPuiXrURJ4AJS",
# "priceAssetName": "WBTC",
# "priceAssetDecimals": 8,
# "priceAssetTotalSupply": "20999999.96007507",
# "priceAssetMaxSupply": "20999999.96007507",
# "priceAssetCirculatingSupply": "20999999.66019601",
# "24h_open": "0.00032688",
# "24h_high": "0.00033508",
# "24h_low": "0.00032443",
# "24h_close": "0.00032806",
# "24h_vwap": "0.00032988",
# "24h_volume": "42349.69440104",
# "24h_priceVolume": "13.97037207",
# "timestamp":1640232379124
# }
# ...
# ]
#
return self.parse_tickers(response, symbols)
async 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://api.wavesplatform.com/v0/docs/#/candles/getCandles
: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 latest candle to fetch
:returns int[][]: A list of candles ordered, open, high, low, close, volume
"""
await self.load_markets()
market = self.market(symbol)
request: dict = {
'baseId': market['baseId'],
'quoteId': market['quoteId'],
'interval': self.safe_string(self.timeframes, timeframe, timeframe),
}
allowedCandles = self.safe_integer(self.options, 'allowedCandles', 1440)
until = self.safe_integer(params, 'until')
untilIsDefined = until is not None
if limit is None:
limit = allowedCandles
limit = min(allowedCandles, limit)
duration = self.parse_timeframe(timeframe) * 1000
if since is None:
now = self.milliseconds()
timeEnd = until if untilIsDefined else now
durationRoundedTimestamp = self.parse_to_int(timeEnd / duration) * duration
delta = (limit - 1) * duration
timeStart = durationRoundedTimestamp - delta
request['timeStart'] = str(timeStart)
if untilIsDefined:
request['timeEnd'] = str(until)
else:
request['timeStart'] = str(since)
if untilIsDefined:
request['timeEnd'] = str(until)
else:
timeEnd = self.sum(since, duration * limit)
request['timeEnd'] = str(timeEnd)
params = self.omit(params, 'until')
response = await self.publicGetCandlesBaseIdQuoteId(self.extend(request, params))
#
# {
# "__type": "list",
# "data": [
# {
# "__type": "candle",
# "data": {
# "time": "2020-06-09T14:47:00.000Z",
# "open": 0.0250385,
# "close": 0.0250385,
# "high": 0.0250385,
# "low": 0.0250385,
# "volume": 0.01033012,
# "quoteVolume": 0.00025865,
# "weightedAveragePrice": 0.0250385,
# "maxHeight": 2099399,
# "txsCount": 5,
# "timeClose": "2020-06-09T14:47:59.999Z"
# }
# }
# ]
# }
#
data = self.safe_value(response, 'data', [])
result = self.parse_ohlcvs(data, market, timeframe, since, limit)
result = self.filter_future_candles(result)
lastClose = None
length = len(result)
for i in range(0, len(result)):
j = length - i - 1
entry = result[j]
open = entry[1]
if open is None:
entry[1] = lastClose
entry[2] = lastClose
entry[3] = lastClose
entry[4] = lastClose
result[j] = entry
lastClose = entry[4]
return result
def filter_future_candles(self, ohlcvs):
result = []
timestamp = self.milliseconds()
for i in range(0, len(ohlcvs)):
if ohlcvs[i][0] > timestamp:
# stop when getting data from the future
break
result.append(ohlcvs[i])
return result
def parse_ohlcv(self, ohlcv, market: Market = None) -> list:
#
# {
# "__type": "candle",
# "data": {
# "time": "2020-06-05T20:46:00.000Z",
# "open": 240.573975,
# "close": 240.573975,
# "high": 240.573975,
# "low": 240.573975,
# "volume": 0.01278413,
# "quoteVolume": 3.075528,
# "weightedAveragePrice": 240.573975,
# "maxHeight": 2093895,
# "txsCount": 5,
# "timeClose": "2020-06-05T20:46:59.999Z"
# }
# }
#
data = self.safe_value(ohlcv, 'data', {})
return [
self.parse8601(self.safe_string(data, 'time')),
self.safe_number(data, 'open'),
self.safe_number(data, 'high'),
self.safe_number(data, 'low'),
self.safe_number(data, 'close'),
self.safe_number(data, 'volume', 0),
]
async def fetch_deposit_address(self, code: str, params={}) -> DepositAddress:
"""
fetch the deposit address for a currency associated with self account
: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>`
"""
await self.sign_in()
networks = self.safe_value(self.options, 'networks', {})
rawNetwork = self.safe_string_upper(params, 'network')
network = self.safe_string(networks, rawNetwork, rawNetwork)
params = self.omit(params, ['network'])
supportedCurrencies = await self.privateGetPlatforms()
#
# {
# "type": "list",
# "page_info": {
# "has_next_page": False,
# "last_cursor": null
# },
# "items": [
# {
# "type": "platform",
# "id": "ETH",
# "name": "Ethereum",
# "currencies": [
# "BAG",
# "BNT",
# "CRV",
# "EGG",
# "ETH",
# "EURN",
# "FL",
# "NSBT",
# "USDAP",
# "USDC",
# "USDFL",
# "USDN",
# "USDT",
# "WAVES"
# ]
# }
# ]
# }
#
currencies: dict = {}
networksByCurrency: dict = {}
items = self.safe_value(supportedCurrencies, 'items', [])
for i in range(0, len(items)):
entry = items[i]
currencyId = self.safe_string(entry, 'id')
innerCurrencies = self.safe_value(entry, 'currencies', [])
for j in range(0, len(innerCurrencies)):
currencyCode = self.safe_string(innerCurrencies, j)
currencies[currencyCode] = True
if not (currencyCode in networksByCurrency):
networksByCurrency[currencyCode] = {}
networksByCurrency[currencyCode][currencyId] = True
if not (code in currencies):
codes = list(currencies.keys())
raise ExchangeError(self.id + ' fetchDepositAddress() ' + code + ' not supported. Currency code must be one of ' + ', '.join(codes))
response = None
if network is None:
request: dict = {
'currency': code,
}
response = await self.privateGetDepositAddressesCurrency(self.extend(request, params))
else:
supportedNetworks = networksByCurrency[code]
if not (network in supportedNetworks):
supportedNetworkKeys = list(supportedNetworks.keys())
raise ExchangeError(self.id + ' ' + network + ' network ' + code + ' deposit address not supported. Network must be one of ' + ', '.join(supportedNetworkKeys))
if network == 'WAVES':
request: dict = {
'publicKey': self.apiKey,
}
responseInner = await self.nodeGetAddressesPublicKeyPublicKey(self.extend(request, request))
addressInner = self.safe_string(response, 'address')
return {
'info': responseInner,
'currency': code,
'network': network,
'address': addressInner,
'tag': None,
}
else:
request: dict = {
'currency': code,
'platform': network,
}
response = await self.privateGetDepositAddressesCurrencyPlatform(self.extend(request, params))
#
# {
# "type": "deposit_addresses",
# "currency": {
# "type": "deposit_currency",
# "id": "ERGO",
# "waves_asset_id": "5dJj4Hn9t2Ve3tRpNGirUHy4yBK6qdJRAJYV21yPPuGz",
# "platform_id": "BSC",
# "decimals": 9,
# "status": "active",
# "allowed_amount": {
# "min": 0.001,
# "max": 100000
# },
# "fees": {
# "flat": 0,
# "rate": 0
# }
# },
# "deposit_addresses": [
# "9fRAAQjF8Yqg7qicQCL884zjimsRnuwsSavsM1rUdDaoG8mThku"
# ]
# }
currency = self.safe_value(response, 'currency')
networkId = self.safe_string(currency, 'platform_id')
networkByIds = self.safe_value(self.options, 'networkByIds', {})
unifiedNetwork = self.safe_string(networkByIds, networkId, networkId)
addresses = self.safe_value(response, 'deposit_addresses')
address = self.safe_string(addresses, 0)
return {
'info': response,
'currency': code,
'network': unifiedNetwork,
'address': address,
'tag': None,
}
async def get_matcher_public_key(self):
# self method returns a single string
matcherPublicKey = self.safe_string(self.options, 'matcherPublicKey')
if matcherPublicKey:
return matcherPublicKey
else:
response = await self.matcherGetMatcher()
# remove trailing quotes from string response
self.options['matcherPublicKey'] = response[1:len(response) - 1]
return self.options['matcherPublicKey']
def get_asset_bytes(self, currencyId):
if currencyId == 'WAVES':
return self.number_to_be(0, 1)
else:
return self.binary_concat(self.number_to_be(1, 1), self.base58_to_binary(currencyId))
def get_asset_id(self, currencyId):
if currencyId == 'WAVES':
return ''
return currencyId
def to_real_currency_amount(self, code: str, amount: float, networkCode=None):
currency = self.currency(code)
stringValue = Precise.string_div(self.number_to_string(amount), self.safe_string(currency, 'precision'))
return int(stringValue)
def from_real_currency_amount(self, code: str, amountString: str):
if not (code in self.currencies):
return amountString
currency = self.currency(code)
precisionAmount = self.safe_string(currency, 'precision')
return Precise.string_mul(amountString, precisionAmount)
def to_real_symbol_price(self, symbol: str, price: float):
market = self.market(symbol)
stringValue = Precise.string_div(self.number_to_string(price), self.safe_string(market['precision'], 'price'))
return int(stringValue)
def from_real_symbol_price(self, symbol: str, priceString: str):
market = self.markets[symbol]
return Precise.string_mul(priceString, self.safe_string(market['precision'], 'price'))
def to_real_symbol_amount(self, symbol: str, amount: float):
market = self.market(symbol)
stringValue = Precise.string_div(self.number_to_string(amount), self.safe_string(market['precision'], 'amount'))
return int(stringValue)
def from_real_symbol_amount(self, symbol: str, amountString: str):
market = self.markets[symbol]
return Precise.string_mul(amountString, market['precision']['amount'])
def safe_get_dynamic(self, settings):
orderFee = self.safe_value(settings, 'orderFee')
if 'dynamic' in orderFee:
return self.safe_value(orderFee, 'dynamic')
else:
return self.safe_value(orderFee['composite']['default'], 'dynamic')
def safe_get_rates(self, dynamic):
rates = self.safe_value(dynamic, 'rates')
if rates is None:
return {'WAVES': 1}
return rates
async def create_order(self, symbol: str, type: OrderType, side: OrderSide, amount: float, price: Num = None, params={}):
"""
create a trade order
https://matcher.waves.exchange/api-docs/index.html#/serialize/serializeOrder
: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 stop order is triggered at
:returns dict: an `order structure <https://docs.ccxt.com/#/?id=order-structure>`
"""
self.check_required_dependencies()
self.check_required_keys()
await self.load_markets()
market = self.market(symbol)
matcherPublicKey = await self.get_matcher_public_key()
amountAsset = self.get_asset_id(market['baseId'])
priceAsset = self.get_asset_id(market['quoteId'])
isMarketOrder = (type == 'market')
triggerPrice = self.safe_float_2(params, 'triggerPrice', 'stopPrice')
isStopOrder = (triggerPrice is not None)
if (isMarketOrder) and (price is None):
raise InvalidOrder(self.id + ' createOrder() requires a price argument for ' + type + ' orders to determine the max price for buy and the min price for sell')
timestamp = self.milliseconds()
defaultExpiryDelta = None
defaultExpiryDelta, params = self.handle_option_and_params(params, 'createOrder', 'defaultExpiry', self.safe_integer(self.options, 'createOrderDefaultExpiry', 2419200000))
expiration = self.sum(timestamp, defaultExpiryDelta)
matcherFees = await self.get_fees_for_asset(symbol, side, amount, price)
# {
# "base":{
# "feeAssetId":"WAVES", # varies depending on the trading pair
# "matcherFee":"1000000"
# },
# "discount":{
# "feeAssetId":"EMAMLxDnv3xiz8RXg8Btj33jcEw3wLczL3JKYYmuubpc",
# "matcherFee":"4077612"
# }
# }
base = self.safe_value_2(matcherFees, 'base', 'discount')
baseFeeAssetId = self.safe_string(base, 'feeAssetId')
baseFeeAsset = self.safe_currency_code(baseFeeAssetId)
baseMatcherFee = self.safe_string(base, 'matcherFee')
discount = self.safe_value(matcherFees, 'discount')
discountFeeAssetId = self.safe_string(discount, 'feeAssetId')
discountFeeAsset = self.safe_currency_code(discountFeeAssetId)
discountMatcherFee = self.safe_string(discount, 'matcherFee')
matcherFeeAssetId = None
matcherFee = None
# check first if user supplied asset fee is valid
if ('feeAsset' in params) or ('feeAsset' in self.options):
feeAsset = self.safe_string(params, 'feeAsset', self.safe_string(self.options, 'feeAsset'))
feeCurrency = self.currency(feeAsset)
matcherFeeAssetId = self.safe_string(feeCurrency, 'id')
balances = await self.fetch_balance()
if matcherFeeAssetId is not None:
if baseFeeAssetId != matcherFeeAssetId and discountFeeAssetId != matcherFeeAssetId:
raise InvalidOrder(self.id + ' asset fee must be ' + baseFeeAsset + ' or ' + discountFeeAsset)
matcherFeeAsset = self.safe_currency_code(matcherFeeAssetId)
rawMatcherFee = baseMatcherFee if (matcherFeeAssetId == baseFeeAssetId) else discountMatcherFee
floatMatcherFee = float(self.from_real_currency_amount(matcherFeeAsset, rawMatcherFee))
if (matcherFeeAsset in balances) and (balances[matcherFeeAsset]['free'] >= floatMatcherFee):
matcherFee = int(rawMatcherFee)
else:
raise InsufficientFunds(self.id + ' not enough funds of the selected asset fee')
floatBaseMatcherFee = self.from_real_currency_amount(baseFeeAsset, baseMatcherFee)
floatDiscountMatcherFee = self.from_real_currency_amount(discountFeeAsset, discountMatcherFee)
if matcherFeeAssetId is None:
# try to the pay the fee using the base first then discount asset
if (baseFeeAsset in balances) and (balances[baseFeeAsset]['free'] >= float(floatBaseMatcherFee)):
matcherFeeAssetId = baseFeeAssetId
matcherFee = int(baseMatcherFee)
else:
if (discountFeeAsset in balances) and (balances[discountFeeAsset]['free'] >= float(floatDiscountMatcherFee)):
matcherFeeAssetId = discountFeeAssetId
matcherFee = int(discountMatcherFee)
if matcherFeeAssetId is None:
raise InsufficientFunds(self.id + ' not enough funds on none of the eligible asset fees: ' + baseFeeAsset + ' ' + floatBaseMatcherFee + ' or ' + discountFeeAsset + ' ' + floatDiscountMatcherFee)
amount = self.to_real_symbol_amount(symbol, amount)
price = self.to_real_symbol_price(symbol, price)
assetPair: dict = {
'amountAsset': amountAsset,
'priceAsset': priceAsset,
}
sandboxMode = self.safe_bool(self.options, 'sandboxMode', False)
chainId = 84 if (sandboxMode) else 87
body: dict = {
'senderPublicKey': self.apiKey,
'matcherPublicKey': matcherPublicKey,
'assetPair': assetPair,
'orderType': side,
'price': price,
'amount': amount,
'timestamp': timestamp,
'expiration': expiration,
'matcherFee': int(matcherFee),
'priceMode': 'assetDecimals',
'version': 4,
'chainId': chainId,
}
if isStopOrder:
#
# {
# "v": 1, # version(int)
# "c": { # condition(object)
# "t": "sp", # condition type. for now only "stop-price"(string)
# "v": { # value(object)
# "p": "123", # price(long)
# },
# },
# }
#
attachment: dict = {
'v': 1,
'c': {
't': 'sp',
'v': {
'p': self.to_real_symbol_price(symbol, triggerPrice),
},
},
}
body['attachment'] = self.binary_to_base58(self.encode(json.dumps(attachment)))
if matcherFeeAssetId != 'WAVES':
body['matcherFeeAssetId'] = matcherFeeAssetId
serializedOrder = await self.matcherPostMatcherOrdersSerialize(body)
if (serializedOrder[0] == '"') and (serializedOrder[(len(serializedOrder) - 1)] == '"'):
serializedOrder = serializedOrder[1:len(serializedOrder) - 1]
signature = self.axolotl(self.binary_to_base16(self.base58_to_binary(serializedOrder)), self.binary_to_base16(self.base58_to_binary(self.secret)), 'ed25519')
body['signature'] = signature
#
# {
# "success": True,
# "message": {
# "version": 4,
# "id": "8VR49dLZFaYcVwzx9TqVMTAZCSUoyB74kLUHrEPCSJgN",
# "sender": "3MpEdBXtsRHRj2TvZURSb8uLDxzneVbYczW",
# "senderPublicKey": "8aUTNqHGCBiubySBRhcS1N6NC5jLczhVcndRfMAuwtkY",
# "matcherPublicKey": "8QUAqtTckM5B8gvcuP7mMswat9SjKUuafJMusEoSn1Gy",
# "assetPair": {
# "amountAsset": "EMAMLxDnv3xiz8RXg8Btj33jcEw3wLczL3JKYYmuubpc",
# "priceAsset": "25FEqEjRkqK6yCkiT7Lz6SAYz7gUFCtxfCChnrVFD5AT"
# },
# "orderType": "sell",
# "amount": 100000,
# "price": 480000,
# "timestamp": 1690852043772,
# "expiration": 1693271243772,
# "matcherFee": 83327570,
# "signature": "3QYDWQVSP4kdqpTLodCuboh8bpWd6GW5s1pQyKdce1JBDwX6t4kH5Xtuq35pqo94gxjo3cfG6k6Xuic2JaYLubkK",
# "proofs": [
# "3QYDWQVSP4kdqpTLodCuboh8bpWd6GW5s1pQyKdce1JBDwX6t4kH5Xtuq35pqo94gxjo3cfG6k6Xuic2JaYLubkK"
# ],
# "matcherFeeAssetId": "EMAMLxDnv3xiz8RXg8Btj33jcEw3wLczL3JKYYmuubpc",
# "eip712Signature": null,
# "priceMode": "assetDecimals",
# "attachment": "2PQ4akZHnMSZrQissuu5uudoXbgsipeDnFcRtXtjVgkdm1gUWEgGzp"
# },
# "status": "OrderAccepted"
# }
#
if isMarketOrder:
response = await self.matcherPostMatcherOrderbookMarket(self.extend(body, params))
value = self.safe_dict(response, 'message')
return self.parse_order(value, market)
else:
response = await self.matcherPostMatcherOrderbook(self.extend(body, params))
value = self.safe_dict(response, 'message')
return self.parse_order(value, market)
async def cancel_order(self, id: str, symbol: Str = None, params={}):
"""
cancels an open order
https://matcher.waves.exchange/api-docs/index.html#/cancel/cancelOrdersByIdsWithKeyOrSignature
:param str id: order id
:param str symbol: unified symbol of the market the order was made in
:param dict [params]: extra parameters specific to the exchange API endpoint
:returns dict: An `order structure <https://docs.ccxt.com/#/?id=order-structure>`
"""
self.check_required_dependencies()
self.check_required_keys()
await self.sign_in()
wavesAddress = await self.get_waves_address()
response = await self.forwardPostMatcherOrdersWavesAddressCancel({
'wavesAddress': wavesAddress,
'orderId': id,
})
# {
# "success":true,
# "message":[[{"orderId":"EBpJeGM36KKFz5gTJAUKDBm89V8wqxKipSFBdU35AN3c","success":true,"status":"OrderCanceled"}]],
# "status":"BatchCancelCompleted"
# }
message = self.safe_value(response, 'message')
firstMessage = self.safe_value(message, 0)
firstOrder = self.safe_value(firstMessage, 0)
returnedId = self.safe_string(firstOrder, 'orderId')
return self.safe_order({
'info': response,
'id': returnedId,
'clientOrderId': None,
'timestamp': None,
'datetime': None,
'lastTradeTimestamp': None,
'symbol': symbol,
'type': None,
'side': None,
'price': None,
'amount': None,
'cost': None,
'average': None,
'filled': None,
'remaining': None,
'status': None,
'fee': None,
'trades': None,
})
async def fetch_order(self, id: str, symbol: Str = None, params={}):
"""
fetches information on an order made by the user
https://matcher.waves.exchange/api-docs/index.html#/status/getOrderStatusByPKAndIdWithSig
:param str id: order id
:param str symbol: unified symbol of the market the order was made in
:param dict [params]: extra parameters specific to the exchange API endpoint
:returns dict: An `order structure <https://docs.ccxt.com/#/?id=order-structure>`
"""
self.check_required_dependencies()
self.check_required_keys()
await self.load_markets()
market = None
if symbol is not None:
market = self.market(symbol)
timestamp = self.milliseconds()
byteArray = [
self.base58_to_binary(self.apiKey),
self.number_to_be(timestamp, 8),
]
binary = self.binary_concat_array(byteArray)
hexSecret = self.binary_to_base16(self.base58_to_binary(self.secret))
signature = self.axolotl(self.binary_to_base16(binary), hexSecret, 'ed25519')
request: dict = {
'Timestamp': str(timestamp),
'Signature': signature,
'publicKey': self.apiKey,
'orderId': id,
}
response = await self.matcherGetMatcherOrderbookPublicKeyOrderId(self.extend(request, params))
return self.parse_order(response, market)
async 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
: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>`
"""
self.check_required_dependencies()
self.check_required_keys()
if symbol is None:
raise ArgumentsRequired(self.id + ' fetchOrders() requires a symbol argument')
await self.load_markets()
market = self.market(symbol)
timestamp = self.milliseconds()
byteArray = [
self.base58_to_binary(self.apiKey),
self.number_to_be(timestamp, 8),
]
binary = self.binary_concat_array(byteArray)
hexSecret = self.binary_to_base16(self.base58_to_binary(self.secret))
signature = self.axolotl(self.binary_to_base16(binary), hexSecret, 'ed25519')
request: dict = {
'Accept': 'application/json',
'Timestamp': str(timestamp),
'Signature': signature,
'publicKey': self.apiKey,
'baseId': market['baseId'],
'quoteId': market['quoteId'],
}
response = await self.matcherGetMatcherOrderbookBaseIdQuoteIdPublicKeyPublicKey(self.extend(request, params))
# [{id: "3KicDeWayY2mdrRoYdCkP3gUAoUZUNT1AA6GAtWuPLfa",
# "type": "sell",
# "orderType": "limit",
# "amount": 1,
# "fee": 300000,
# "price": 100000000,
# "timestamp": 1591651254076,
# "filled": 0,
# "filledFee": 0,
# "feeAsset": "WAVES",
# "status": "Accepted",
# "assetPair":
# {amountAsset: null,
# "priceAsset": "8LQW8f7P5d5PZM7GtZEBgaqRPGSzS3DfPuiXrURJ4AJS"},
# "avgWeighedPrice": 0}, ...]
return self.parse_orders(response, market, since, limit)
async def fetch_open_orders(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}) -> List[Order]:
"""
fetch all unfilled currently open orders
: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>`
"""
await self.load_markets()
await self.sign_in()
market = None
if symbol is not None:
market = self.market(symbol)
address = await self.get_waves_address()
request: dict = {
'address': address,
'activeOnly': True,
}
response = await self.forwardGetMatcherOrdersAddress(request)
return self.parse_orders(response, market, since, limit)
async 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
: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>`
"""
await self.load_markets()
await self.sign_in()
market = None
if symbol is not None:
market = self.market(symbol)
address = await self.get_waves_address()
request: dict = {
'address': address,
'closedOnly': True,
}
response = await self.forwardGetMatcherOrdersAddress(request)
# [
# {
# "id": "9aXcxvXai73jbAm7tQNnqaQ2PwUjdmWuyjvRTKAHsw4f",
# "type": "buy",
# "orderType": "limit",
# "amount": 23738330,
# "fee": 300000,
# "price": 3828348334,
# "timestamp": 1591926905636,
# "filled": 23738330,
# "filledFee": 300000,
# "feeAsset": "WAVES",
# "status": "Filled",
# "assetPair": {
# "amountAsset": "HZk1mbfuJpmxU1Fs4AX5MWLVYtctsNcg6e2C6VKqK8zk",
# "priceAsset": null
# },
# "avgWeighedPrice": 3828348334
# }, ...
# ]
return self.parse_orders(response, market, since, limit)
def parse_order_status(self, status: Str):
statuses: dict = {
'Cancelled': 'canceled',
'Accepted': 'open',
'Filled': 'closed',
'PartiallyFilled': 'open',
}
return self.safe_string(statuses, status, status)
def get_symbol_from_asset_pair(self, assetPair):
# a blank string or null can indicate WAVES
baseId = self.safe_string(assetPair, 'amountAsset', 'WAVES')
quoteId = self.safe_string(assetPair, 'priceAsset', 'WAVES')
return self.safe_currency_code(baseId) + '/' + self.safe_currency_code(quoteId)
def parse_order(self, order: dict, market: Market = None) -> Order:
#
# createOrder
#
# {
# "version": 4,
# "id": "BshyeHXDfJmTnjTdBYt371jD4yWaT3JTP6KpjpsiZepS",
# "sender": "3P8VzLSa23EW5CVckHbV7d5BoN75fF1hhFH",
# "senderPublicKey": "AHXn8nBA4SfLQF7hLQiSn16kxyehjizBGW1TdrmSZ1gF",
# "matcherPublicKey": "9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
# "assetPair": {
# "amountAsset": "474jTeYx2r2Va35794tCScAXWJG9hU2HcgxzMowaZUnu",
# "priceAsset": "DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p",
# },
# "orderType": "buy",
# "amount": 10000,
# "price": 400000000,
# "timestamp": 1599848586891,
# "expiration": 1602267786891,
# "matcherFee": 3008,
# "matcherFeeAssetId": "474jTeYx2r2Va35794tCScAXWJG9hU2HcgxzMowaZUnu",
# "signature": "3D2h8ubrhuWkXbVn4qJ3dvjmZQxLoRNfjTqb9uNpnLxUuwm4fGW2qGH6yKFe2SQPrcbgkS3bDVe7SNtMuatEJ7qy",
# "proofs": [
# "3D2h8ubrhuWkXbVn4qJ3dvjmZQxLoRNfjTqb9uNpnLxUuwm4fGW2qGH6yKFe2SQPrcbgkS3bDVe7SNtMuatEJ7qy",
# ],
# "attachment":"77rnoyFX5BDr15hqZiUtgXKSN46zsbHHQjVNrTMLZcLz62mmFKr39FJ"
# }
#
#
# fetchOrder, fetchOrders, fetchOpenOrders, fetchClosedOrders
#
# {
# "id": "81D9uKk2NfmZzfG7uaJsDtxqWFbJXZmjYvrL88h15fk8",
# "type": "buy",
# "orderType": "limit",
# "amount": 30000000000,
# "filled": 0,
# "price": 1000000,
# "fee": 300000,
# "filledFee": 0,
# "feeAsset": "WAVES",
# "timestamp": 1594303779322,
# "status": "Cancelled",
# "assetPair": {
# "amountAsset": "474jTeYx2r2Va35794tCScAXWJG9hU2HcgxzMowaZUnu",
# "priceAsset": "WAVES"
# },
# "avgWeighedPrice": 0,
# "version": 4,
# "totalExecutedPriceAssets": 0, # in fetchOpenOrder/s
# "attachment":"77rnoyFX5BDr15hqZiUtgXKSN46zsbHHQjVNrTMLZcLz62mmFKr39FJ"
# }
#
timestamp = self.safe_integer(order, 'timestamp')
side = self.safe_string_2(order, 'type', 'orderType')
type = 'limit'
if 'type' in order:
# fetchOrders
type = self.safe_string(order, 'orderType', type)
id = self.safe_string(order, 'id')
filledString = self.safe_string(order, 'filled')
priceString = self.safe_string(order, 'price')
amountString = self.safe_string(order, 'amount')
assetPair = self.safe_value(order, 'assetPair')
symbol = None
if assetPair is not None:
symbol = self.get_symbol_from_asset_pair(assetPair)
elif market is not None:
symbol = market['symbol']
amountCurrency = self.safe_currency_code(self.safe_string(assetPair, 'amountAsset', 'WAVES'))
price = self.from_real_symbol_price(symbol, priceString)
amount = self.from_real_currency_amount(amountCurrency, amountString)
filled = self.from_real_currency_amount(amountCurrency, filledString)
average = self.from_real_symbol_price(symbol, self.safe_string(order, 'avgWeighedPrice'))
status = self.parse_order_status(self.safe_string(order, 'status'))
fee = None
if 'type' in order:
code = self.safe_currency_code(self.safe_string(order, 'feeAsset'))
fee = {
'currency': code,
'fee': self.parse_number(self.from_real_currency_amount(code, self.safe_string(order, 'filledFee'))),
}
else:
code = self.safe_currency_code(self.safe_string(order, 'matcherFeeAssetId', 'WAVES'))
fee = {
'currency': code,
'fee': self.parse_number(self.from_real_currency_amount(code, self.safe_string(order, 'matcherFee'))),
}
triggerPrice = None
attachment = self.safe_string(order, 'attachment')
if attachment is not None:
decodedAttachment = self.parse_json(self.decode(self.base58_to_binary(attachment)))
if decodedAttachment is not None:
c = self.safe_value(decodedAttachment, 'c')
if c is not None:
v = self.safe_value(c, 'v')
if v is not None:
triggerPrice = self.safe_string(v, 'p')
return self.safe_order({
'info': order,
'id': id,
'clientOrderId': None,
'timestamp': timestamp,
'datetime': self.iso8601(timestamp),
'lastTradeTimestamp': None,
'symbol': symbol,
'type': type,
'timeInForce': None,
'postOnly': None,
'side': side,
'price': price,
'triggerPrice': triggerPrice,
'amount': amount,
'cost': None,
'average': average,
'filled': filled,
'remaining': None,
'status': status,
'fee': fee,
'trades': None,
}, market)
async def get_waves_address(self):
cachedAddreess = self.safe_string(self.options, 'wavesAddress')
if cachedAddreess is None:
request: dict = {
'publicKey': self.apiKey,
}
response = await self.nodeGetAddressesPublicKeyPublicKey(request)
self.options['wavesAddress'] = self.safe_string(response, 'address')
return self.options['wavesAddress']
else:
return cachedAddreess
async def fetch_balance(self, params={}) -> Balances:
"""
query for balance and get the amount of funds available for trading or funds locked in orders
:param dict [params]: extra parameters specific to the exchange API endpoint
:returns dict: a `balance structure <https://docs.ccxt.com/#/?id=balance-structure>`
"""
# makes a lot of different requests to get all the data
# in particular:
# fetchMarkets, getWavesAddress,
# getTotalBalance(doesn't include waves), getReservedBalance(doesn't include waves)
# getReservedBalance(includes WAVES)
# I couldn't find another way to get all the data
self.check_required_dependencies()
self.check_required_keys()
await self.load_markets()
wavesAddress = await self.get_waves_address()
request: dict = {
'address': wavesAddress,
}
totalBalance = await self.nodeGetAssetsBalanceAddress(request)
# {
# "address": "3P8VzLSa23EW5CVckHbV7d5BoN75fF1hhFH",
# "balances": [
# {
# "assetId": "DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p",
# "balance": 1177200,
# "reissuable": False,
# "minSponsoredAssetFee": 7420,
# "sponsorBalance": 47492147189709,
# "quantity": 999999999775381400,
# "issueTransaction": {
# "senderPublicKey": "BRnVwSVctnV8pge5vRpsJdWnkjWEJspFb6QvrmZvu3Ht",
# "quantity": 1000000000000000000,
# "fee": 100400000,
# "description": "Neutrino USD",
# "type": 3,
# "version": 2,
# "reissuable": False,
# "script": null,
# "sender": "3PC9BfRwJWWiw9AREE2B3eWzCks3CYtg4yo",
# "feeAssetId": null,
# "chainId": 87,
# "proofs": [
# "3HNpbVkgP69NWSeb9hGYauiQDaXrRXh3tXFzNsGwsAAXnFrA29SYGbLtziW9JLpXEq7qW1uytv5Fnm5XTUMB2BxU"
# ],
# "assetId": "DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p",
# "decimals": 6,
# "name": "USD-N",
# "id": "DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p",
# "timestamp": 1574429393962
# }
# }
# ]
# }
balances = self.safe_value(totalBalance, 'balances', [])
result: dict = {}
timestamp = None
assetIds = []
nonStandardBalances = []
for i in range(0, len(balances)):
entry = balances[i]
entryTimestamp = self.safe_integer(entry, 'timestamp')
timestamp = entryTimestamp if (timestamp is None) else max(timestamp, entryTimestamp)
issueTransaction = self.safe_value(entry, 'issueTransaction')
currencyId = self.safe_string(entry, 'assetId')
balance = self.safe_string(entry, 'balance')
currencyExists = (currencyId in self.currencies_by_id)
if currencyExists:
code = self.safe_currency_code(currencyId)
result[code] = self.account()
result[code]['total'] = self.from_real_currency_amount(code, balance)
elif issueTransaction is None:
assetIds.append(currencyId)
nonStandardBalances.append(balance)
nonStandardAssets = len(assetIds)
if nonStandardAssets:
requestInner: dict = {
'ids': assetIds,
}
response = await self.publicGetAssets(requestInner)
data = self.safe_value(response, 'data', [])
for i in range(0, len(data)):
entry = data[i]
balance = nonStandardBalances[i]
inner = self.safe_value(entry, 'data')
precision = self.parse_precision(self.safe_string(inner, 'precision'))
ticker = self.safe_string(inner, 'ticker')
code = self.safe_currency_code(ticker)
result[code] = self.account()
result[code]['total'] = Precise.string_mul(balance, precision)
currentTimestamp = self.milliseconds()
byteArray = [
self.base58_to_binary(self.apiKey),
self.number_to_be(currentTimestamp, 8),
]
binary = self.binary_concat_array(byteArray)
hexSecret = self.binary_to_base16(self.base58_to_binary(self.secret))
signature = self.axolotl(self.binary_to_base16(binary), hexSecret, 'ed25519')
matcherRequest: dict = {
'publicKey': self.apiKey,
'signature': signature,
'timestamp': str(currentTimestamp),
}
reservedBalance = await self.matcherGetMatcherBalanceReservedPublicKey(matcherRequest)
# {WAVES: 200300000}
reservedKeys = list(reservedBalance.keys())
for i in range(0, len(reservedKeys)):
currencyId = reservedKeys[i]
code = self.safe_currency_code(currencyId)
if not (code in result):
result[code] = self.account()
amount = self.safe_string(reservedBalance, currencyId)
result[code]['used'] = self.from_real_currency_amount(code, amount)
wavesRequest: dict = {
'address': wavesAddress,
}
wavesTotal = await self.nodeGetAddressesBalanceAddress(wavesRequest)
# {
# "address": "3P8VzLSa23EW5CVckHbV7d5BoN75fF1hhFH",
# "confirmations": 0,
# "balance": 909085978
# }
result['WAVES'] = self.safe_value(result, 'WAVES', self.account())
result['WAVES']['total'] = self.from_real_currency_amount('WAVES', self.safe_string(wavesTotal, 'balance'))
result = self.set_undefined_balances_to_zero(result)
result['timestamp'] = timestamp
result['datetime'] = self.iso8601(timestamp)
return self.safe_balance(result)
def set_undefined_balances_to_zero(self, balances, key='used'):
codes = list(balances.keys())
for i in range(0, len(codes)):
code = codes[i]
if self.safe_value(balances[code], 'used') is None:
balances[code][key] = '0'
return balances
async def fetch_my_trades(self, symbol: Str = None, since: Int = None, limit: Int = None, params={}):
"""
fetch all trades made by the user
https://api.wavesplatform.com/v0/docs/#/transactions/searchTxsExchange
: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>`
"""
await self.load_markets()
address = await self.get_waves_address()
request: dict = {
'sender': address,
}
market = None
if symbol is not None:
market = self.market(symbol)
request['amountAsset'] = market['baseId']
request['priceAsset'] = market['quoteId']
response = await self.publicGetTransactionsExchange(request)
data = self.safe_value(response, 'data')
#
# {
# "__type":"list",
# "isLastPage":true,
# "lastCursor":"MzA2MjQ0MzAwMDI5OjpkZXNj",
# "data": [
# {
# "__type":"transaction",
# "data": {
# "id":"GbjPqco2wRP5QSrY5LimFrUyJaM535K9nhK5zaQ7J7Tx",
# "timestamp":"2022-04-06T19:56:31.479Z",
# "height":3062443,
# "type":7,
# "version":2,
# "proofs":[
# "57mYrANw61eiArCTv2eYwzXm71jYC2KpZ5AeM9zHEstuRaYSAWSuSE7njAJYJu8zap6DMCm3nzqc6es3wQFDpRCN"
# ],
# "fee":0.003,
# "applicationStatus":"succeeded",
# "sender":"3PEjHv3JGjcWNpYEEkif2w8NXV4kbhnoGgu",
# "senderPublicKey":"9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
# "buyMatcherFee":0,
# "sellMatcherFee":0.00141728,
# "price":215.7431,
# "amount":0.09,
# "order1": {
# "id":"49qiuQj5frdZ6zpTCEpMuKPMAh1EimwXpXWB4BeCw33h",
# "senderPublicKey":"CjUfoH3dsDZsf5UuAjqqzpWHXgvKzBZpVG9YixF7L48K",
# "matcherPublicKey":"9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
# "assetPair": {
# "amountAsset":"7TMu26hAs7B2oW6c5sfx45KSZT7GQA3TZNYuCav8Dcqt",
# "priceAsset":"DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p"
# },
# "orderType":"buy",
# "price":215.7431,
# "sender":"3PR9WmaHV5ueVw2Wr9xsiCG3t4ySXzkkGLy",
# "amount":0.36265477,
# "timestamp":"2022-04-06T19:55:06.832Z",
# "expiration":"2022-05-05T19:55:06.832Z",
# "matcherFee":3.000334,
# "signature":"2rBWhdeuRJNpQfXfTFtcR8x8Lpic8FUHPdLML9uxABRUuxe48YRJcZxbncwWAh9LWFCEUZiztv7RZBZfGMWfFxTs",
# "matcherFeeAssetId":"DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p"
# },
# "order2": {
# "id":"AkxiJqCuv6wm8K41TUSgFNwShZMnCbMDT78MqrcWpQ53",
# "senderPublicKey":"72o7qNKyne5hthB1Ww6famE7uHrk5vTVB2ZfUMBEqL3Y",
# "matcherPublicKey":"9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
# "assetPair": {
# "amountAsset":"7TMu26hAs7B2oW6c5sfx45KSZT7GQA3TZNYuCav8Dcqt",
# "priceAsset":"DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p"
# },
# "orderType":"sell",
# "price":210,
# "sender":"3P3CzbjGgiqEyUBeKZYfgZtyaZfMG8fjoUD",
# "amount":0.09,
# "timestamp":"2022-04-06T19:56:18.535Z",
# "expiration":"2022-05-04T19:56:18.535Z",
# "matcherFee":0.00141728,
# "signature":"5BZCjYn6QzVkMXBFDBnzcAUBdCZqhq9hQfRXFHfLUQCsbis4zeriw4sUqLa1BZRT2isC6iY4Z4HtekikPqZ461PT",
# "matcherFeeAssetId":"7TMu26hAs7B2oW6c5sfx45KSZT7GQA3TZNYuCav8Dcqt"
# }
# }
# },...
# ]
# }
#
return self.parse_trades(data, market, since, limit)
async 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://api.wavesplatform.com/v0/docs/#/transactions/searchTxsExchange
: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>`
"""
await self.load_markets()
market = self.market(symbol)
request: dict = {
'amountAsset': market['baseId'],
'priceAsset': market['quoteId'],
}
if limit is not None:
request['limit'] = min(limit, 100)
if since is not None:
request['timeStart'] = since
response = await self.publicGetTransactionsExchange(request)
data = self.safe_value(response, 'data')
#
# {
# "__type":"list",
# "isLastPage":false,
# "lastCursor":"MzA2MjM2MTAwMDU0OjpkZXNj",
# "data": [
# {
# "__type":"transaction",
# "data": {
# "id":"F42WsvSsyEzvpPLFjVhQKkSNuopooP4zMkjSUs47NeML",
# "timestamp":"2022-04-06T18:39:49.145Z",
# "height":3062361,
# "type":7,
# "version":2,
# "proofs": [
# "39iJv82kFi4pyuBxYeZpP45NXXjbrCXdVsHPAAvj32UMLmTXLjMTfV43PcmZDSAuS93HKSDo1aKJrin8UvkeE9Bs"
# ],
# "fee":0.003,
# "applicationStatus":"succeeded",
# "sender":"3PEjHv3JGjcWNpYEEkif2w8NXV4kbhnoGgu",
# "senderPublicKey":"9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
# "buyMatcherFee":0.02314421,
# "sellMatcherFee":0,
# "price":217.3893,
# "amount":0.34523025,
# "order1": {
# "id":"HkM36PHGaeeZdDKT1mYgZXhaU9PRZ54RZiJc2K4YMT3Q",
# "senderPublicKey":"7wYCaDcc6GX1Jx2uS7QgLHBypBKvrezTS1HfiW6Xe4Bk",
# "matcherPublicKey":"9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
# "assetPair": {
# "amountAsset":"7TMu26hAs7B2oW6c5sfx45KSZT7GQA3TZNYuCav8Dcqt",
# "priceAsset":"DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p"
# },
# "orderType":"buy",
# "price":225.2693,
# "sender":"3PLPc8f4DGYaF9C9bwJ2uVmHqRv3NCjg5VQ",
# "amount":2.529,
# "timestamp":"2022-04-06T18:39:48.796Z",
# "expiration":"2022-05-05T18:39:48.796Z",
# "matcherFee":0.17584444,
# "signature":"2yQfJoomv86evQDw36fg1uiRkHvPDZtRp3qvxqTBWPvz4JLTHGQtEHJF5NGTvym6U93CtgNprngzmD9ecHBjxf6U",
# "matcherFeeAssetId":"Atqv59EYzjFGuitKVnMRk6H8FukjoV3ktPorbEys25on"
# },
# "order2": {
# "id":"F7HKmeuzwWdk3wKitHLnVx5MuD4wBWPpphQ8kUGx4tT9",
# "senderPublicKey":"CjUfoH3dsDZsf5UuAjqqzpWHXgvKzBZpVG9YixF7L48K",
# "matcherPublicKey":"9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
# "assetPair": {
# "amountAsset":"7TMu26hAs7B2oW6c5sfx45KSZT7GQA3TZNYuCav8Dcqt",
# "priceAsset":"DG2xFkPdDwKUoBkzGAhQtLpSGzfXLiCYPEzeKH2Ad24p"
# },
# "orderType":"sell",
# "price":217.3893,
# "sender":"3PR9WmaHV5ueVw2Wr9xsiCG3t4ySXzkkGLy",
# "amount":0.35767793,
# "timestamp":"2022-04-06T18:32:01.390Z",
# "expiration":"2022-05-05T18:32:01.390Z",
# "matcherFee":0.0139168,
# "signature":"34HgWVLPgeYWkiSvAc5ChVepGTYDQDug2dMTSincs6idEyoM7AtaZuH3mqQ5RJG2fcxxH2QSB723Qq3dgLQwQmKf",
# "matcherFeeAssetId":"7TMu26hAs7B2oW6c5sfx45KSZT7GQA3TZNYuCav8Dcqt"
# }
# }
# }, ...
# ]
# }
#
return self.parse_trades(data, market, since, limit)
def parse_trade(self, trade: dict, market: Market = None) -> Trade:
#
# {__type: "transaction",
# "data":
# {id: "HSdruioHqvYHeyn9hhyoHdRWPB2bFA8ujeCPZMK6992c",
# "timestamp": "2020-06-09T19:34:51.897Z",
# "height": 2099684,
# "type": 7,
# "version": 2,
# "proofs":
# ["26teDHERQgwjjHqEn4REcDotNG8M21xjou3X42XuDuCvrRkQo6aPyrswByH3UrkWG8v27ZAaVNzoxDg4teNcLtde"],
# "fee": 0.003,
# "sender": "3PEjHv3JGjcWNpYEEkif2w8NXV4kbhnoGgu",
# "senderPublicKey": "9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
# "buyMatcherFee": 0.00299999,
# "sellMatcherFee": 0.00299999,
# "price": 0.00012003,
# "amount": 60.80421562,
# "order1":
# {id: "CBRwP3ar4oMvvpUiGyfxc1syh41488SDi2GkrjuBDegv",
# "senderPublicKey": "DBXSHBz96NFsMu7xh4fi2eT9ZnyxefAHXsMxUayzgC6a",
# "matcherPublicKey": "9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
# "assetPair": [Object],
# "orderType": "buy",
# "price": 0.00012003,
# "sender": "3PJfFRgVuJ47UY4ckb74EGzEBzkHXtmG1LA",
# "amount": 60.80424773,
# "timestamp": "2020-06-09T19:34:51.885Z",
# "expiration": "2020-06-10T12:31:31.885Z",
# "matcherFee": 0.003,
# "signature": "4cA3ZAb3XAEEXaFG7caqpto5TRbpR5PkhZpxoNQZ9ZReNvjuJQs5a3THnumv7rcqmVUiVtuHAgk2f67ANcqtKyJ8",
# "matcherFeeAssetId": null},
# "order2":
# {id: "CHJSLQ6dfSPs6gu2mAegrMUcRiDEDqaj2GKfvptMjS3M",
# "senderPublicKey": "3RUC4NGFZm9H8VJhSSjJyFLdiE42qNiUagDcZPwjgDf8",
# "matcherPublicKey": "9cpfKN9suPNvfeUNphzxXMjcnn974eme8ZhWUjaktzU5",
# "assetPair": [Object],
# "orderType": "sell",
# "price": 0.00012003,
# "sender": "3P9vKoQpMZtaSkHKpNh977YY9ZPzTuntLAq",
# "amount": 60.80424773,
# "timestamp": "2020-06-09T19:34:51.887Z",
# "expiration": "2020-06-10T12:31:31.887Z",
# "matcherFee": 0.003,
# "signature": "3SFyrcqzou2ddZyNisnLYaGhLt5qRjKxH8Nw3s4T5U7CEKGX9DDo8dS27RgThPVGbYF1rYET1FwrWoQ2UFZ6SMTR",
# "matcherFeeAssetId": null}}}
#
data = self.safe_value(trade, 'data')
datetime = self.safe_string(data, 'timestamp')
timestamp = self.parse8601(datetime)
id = self.safe_string(data, 'id')
priceString = self.safe_string(data, 'price')
amountString = self.safe_string(data, 'amount')
order1 = self.safe_value(data, 'order1')
order2 = self.safe_value(data, 'order2')
order = None
# at first, detect if response is from `fetch_my_trades`
if self.safe_string(order1, 'senderPublicKey') == self.apiKey:
order = order1
elif self.safe_string(order2, 'senderPublicKey') == self.apiKey:
order = order2
else:
# response is from `fetch_trades`, so find only taker order
date1 = self.safe_string(order1, 'timestamp')
date2 = self.safe_string(order2, 'timestamp')
ts1 = self.parse8601(date1)
ts2 = self.parse8601(date2)
if ts1 > ts2:
order = order1
else:
order = order2
symbol = None
assetPair = self.safe_value(order, 'assetPair')
if assetPair is not None:
symbol = self.get_symbol_from_asset_pair(assetPair)
elif market is not None:
symbol = market['symbol']
side = self.safe_string(order, 'orderType')
orderId = self.safe_string(order, 'id')
fee = {
'cost': self.safe_string(order, 'matcherFee'),
'currency': self.safe_currency_code(self.safe_string(order, 'matcherFeeAssetId', 'WAVES')),
}
return self.safe_trade({
'info': trade,
'timestamp': timestamp,
'datetime': datetime,
'symbol': symbol,
'id': id,
'order': orderId,
'type': None,
'side': side,
'takerOrMaker': None,
'price': priceString,
'amount': amountString,
'cost': None,
'fee': fee,
}, market)
def parse_deposit_withdraw_fees(self, response, codes: Strings = None, currencyIdKey=None) -> Any:
depositWithdrawFees: dict = {}
codes = self.market_codes(codes)
for i in range(0, len(response)):
entry = response[i]
dictionary = entry
currencyId = self.safe_string(dictionary, currencyIdKey)
currency = self.safe_value(self.currencies_by_id, currencyId)
code = self.safe_string(currency, 'code', currencyId)
if (codes is None) or (self.in_array(code, codes)):
depositWithdrawFee = self.safe_value(depositWithdrawFees, code)
if depositWithdrawFee is None:
depositWithdrawFee = {
'info': [dictionary],
'withdraw': {
'fee': None,
'percentage': None,
},
'deposit': {
'fee': None,
'percentage': None,
},
'networks': {},
}
else:
depositWithdrawFee = depositWithdrawFees[code]
depositWithdrawFee['info'] = self.array_concat(depositWithdrawFee['info'], [dictionary])
networkId = self.safe_string(dictionary, 'platform_id')
currencyCode = self.safe_string(currency, 'code')
networkCode = self.network_id_to_code(networkId, currencyCode)
network = self.safe_value(depositWithdrawFee['networks'], networkCode)
if network is None:
network = {
'withdraw': {
'fee': None,
'percentage': None,
},
'deposit': {
'fee': None,
'percentage': None,
},
}
feeType = self.safe_string(dictionary, 'type')
fees = self.safe_value(dictionary, 'fees')
networkKey = 'deposit'
if feeType == 'withdrawal_currency':
networkKey = 'withdraw'
network[networkKey] = {'fee': self.safe_number(fees, 'flat'), 'percentage': False}
depositWithdrawFee['networks'][networkCode] = network
depositWithdrawFees[code] = depositWithdrawFee
depositWithdrawFeesKeys = list(depositWithdrawFees.keys())
for i in range(0, len(depositWithdrawFeesKeys)):
code = depositWithdrawFeesKeys[i]
entry = depositWithdrawFees[code]
networks = self.safe_value(entry, 'networks')
networkKeys = list(networks.keys())
networkKeysLength = len(networkKeys)
if networkKeysLength == 1:
network = self.safe_value(networks, networkKeys[0])
depositWithdrawFees[code]['withdraw'] = self.safe_value(network, 'withdraw')
depositWithdrawFees[code]['deposit'] = self.safe_value(network, 'deposit')
return depositWithdrawFees
async def fetch_deposit_withdraw_fees(self, codes: Strings = None, params={}):
"""
fetch deposit and withdraw fees
https://docs.wx.network/en/api/gateways/deposit/currencies
https://docs.wx.network/en/api/gateways/withdraw/currencies
:param str[]|None codes: list of unified currency codes
:param dict [params]: extra parameters specific to the exchange API endpoint
:returns dict: a list of `fee structures <https://docs.ccxt.com/#/?id=fee-structure>`
"""
await self.load_markets()
data = []
promises = []
promises.append(self.privateGetDepositCurrencies(params))
promises.append(self.privateGetWithdrawCurrencies(params))
promises = await asyncio.gather(*promises)
#
# {
# "type": "list",
# "page_info": {
# "has_next_page": False,
# "last_cursor": null
# },
# "items": [
# {
# "type": "deposit_currency",
# "id": "WEST",
# "platform_id": "WEST",
# "waves_asset_id": "4LHHvYGNKJUg5hj65aGD5vgScvCBmLpdRFtjokvCjSL8",
# "platform_asset_id": "WEST",
# "decimals": 8,
# "status": "active",
# "allowed_amount": {
# "min": 0.1,
# "max": 2000000
# },
# "fees": {
# "flat": 0,
# "rate": 0
# }
# },
# ]
# }
#
#
# {
# "type": "list",
# "page_info": {
# "has_next_page": False,
# "last_cursor": null
# },
# "items": [
# {
# "type": "withdrawal_currency",
# "id": "BTC",
# "platform_id": "BTC",
# "waves_asset_id": "8LQW8f7P5d5PZM7GtZEBgaqRPGSzS3DfPuiXrURJ4AJS",
# "platform_asset_id": "BTC",
# "decimals": 8,
# "status": "inactive",
# "allowed_amount": {
# "min": 0.001,
# "max": 10
# },
# "fees": {
# "flat": 0.001,
# "rate": 0
# }
# },
# ]
# }
#
for i in range(0, len(promises)):
items = self.safe_value(promises[i], 'items')
data = self.array_concat(data, items)
return self.parse_deposit_withdraw_fees(data, codes, 'id')
def handle_errors(self, code: int, reason: str, url: str, method: str, headers: dict, body: str, response, requestHeaders, requestBody):
errorCode = self.safe_string(response, 'error')
success = self.safe_bool(response, 'success', True)
Exception = self.safe_value(self.exceptions, errorCode)
if Exception is not None:
messageInner = self.safe_string(response, 'message')
raise Exception(self.id + ' ' + messageInner)
message = self.safe_string(response, 'message')
if message == 'Validation Error':
raise BadRequest(self.id + ' ' + body)
if not success:
raise ExchangeError(self.id + ' ' + body)
return None
async def withdraw(self, code: str, amount: float, address: str, tag: Str = None, params={}) -> Transaction:
"""
make a withdrawal
: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)
# currently only works for BTC and WAVES
if code != 'WAVES':
supportedCurrencies = await self.privateGetWithdrawCurrencies()
currencies: dict = {}
items = self.safe_value(supportedCurrencies, 'items', [])
for i in range(0, len(items)):
entry = items[i]
currencyCode = self.safe_string(entry, 'id')
currencies[currencyCode] = True
if not (code in currencies):
codes = list(currencies.keys())
raise ExchangeError(self.id + ' withdraw() ' + code + ' not supported. Currency code must be one of ' + str(codes))
await self.load_markets()
hexChars = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f']
set: dict = {}
for i in range(0, len(hexChars)):
key = hexChars[i]
set[key] = True
isErc20 = True
noPrefix = self.remove0x_prefix(address)
lower = noPrefix.lower()
stringLength = len(lower) * 1
for i in range(0, stringLength):
character = lower[i]
if not (character in set):
isErc20 = False
break
await self.sign_in()
proxyAddress = None
if code == 'WAVES' and not isErc20:
proxyAddress = address
else:
withdrawAddressRequest: dict = {
'address': address,
'currency': code,
}
withdrawAddress = await self.privateGetWithdrawAddressesCurrencyAddress(withdrawAddressRequest)
currencyInner = self.safe_value(withdrawAddress, 'currency')
allowedAmount = self.safe_value(currencyInner, 'allowed_amount')
minimum = self.safe_number(allowedAmount, 'min')
if amount <= minimum:
raise BadRequest(self.id + ' ' + code + ' withdraw failed, amount ' + str(amount) + ' must be greater than the minimum allowed amount of ' + str(minimum))
# {
# "type": "withdrawal_addresses",
# "currency": {
# "type": "withdrawal_currency",
# "id": "BTC",
# "waves_asset_id": "8LQW8f7P5d5PZM7GtZEBgaqRPGSzS3DfPuiXrURJ4AJS",
# "decimals": 8,
# "status": "active",
# "allowed_amount": {
# "min": 0.001,
# "max": 20
# },
# "fees": {
# "flat": 0.001,
# "rate": 0
# }
# },
# "proxy_addresses": [
# "3P3qqmkiLwNHB7x1FeoE8bvkRtULwGpo9ga"
# ]
# }
proxyAddresses = self.safe_value(withdrawAddress, 'proxy_addresses', [])
proxyAddress = self.safe_string(proxyAddresses, 0)
fee = self.safe_integer(self.options, 'withdrawFeeWAVES', 100000) # 0.001 WAVES
feeAssetId = 'WAVES'
type = 4 # transfer
version = 2
amountInteger = self.to_real_currency_amount(code, amount)
currency = self.currency(code)
timestamp = self.milliseconds()
byteArray = [
self.number_to_be(4, 1),
self.number_to_be(2, 1),
self.base58_to_binary(self.apiKey),
self.get_asset_bytes(currency['id']),
self.get_asset_bytes(feeAssetId),
self.number_to_be(timestamp, 8),
self.number_to_be(amountInteger, 8),
self.number_to_be(fee, 8),
self.base58_to_binary(proxyAddress),
self.number_to_be(0, 2),
]
binary = self.binary_concat_array(byteArray)
hexSecret = self.binary_to_base16(self.base58_to_binary(self.secret))
signature = self.axolotl(self.binary_to_base16(binary), hexSecret, 'ed25519')
request: dict = {
'senderPublicKey': self.apiKey,
'amount': amountInteger,
'fee': fee,
'type': type,
'version': version,
'attachment': '',
'feeAssetId': self.get_asset_id(feeAssetId),
'proofs': [
signature,
],
'assetId': self.get_asset_id(currency['id']),
'recipient': proxyAddress,
'timestamp': timestamp,
'signature': signature,
}
result = await self.nodePostTransactionsBroadcast(request)
#
# {
# "id": "string",
# "signature": "string",
# "fee": 0,
# "timestamp": 1460678400000,
# "recipient": "3P274YB5qseSE9DTTL3bpSjosZrYBPDpJ8k",
# "amount": 0
# }
#
return self.parse_transaction(result, currency)
def parse_transaction(self, transaction: dict, currency: Currency = None) -> Transaction:
#
# withdraw
#
# {
# "id": "string",
# "signature": "string",
# "fee": 0,
# "timestamp": 1460678400000,
# "recipient": "3P274YB5qseSE9DTTL3bpSjosZrYBPDpJ8k",
# "amount": 0
# }
#
# withdraw new:
# {
# type: "4",
# id: "2xnWTqG9ar7jEDrLxfbVyyspPZ6XZNrrw9ai9sQ81Eya",
# fee: "100000",
# feeAssetId: null,
# timestamp: "1715786263807",
# version: "2",
# sender: "3P81LLX1kk2CSJC9L8C2enxdHB7XvnSGAEE",
# senderPublicKey: "DdmzmXf9mty1FBE8AdVGnrncVLEAzP4gR4nWoTFAJoXz",
# proofs: ["RyoKwdSYv3EqotJCYftfFM9JE2j1ZpDRxKwYfiRhLAFeyNp6VfJUXNDS884XfeCeHeNypNmTCZt5NYR1ekyjCX3",],
# recipient: "3P9tXxu38a8tgewNEKFzourVxeqHd11ppOc",
# assetId: null,
# feeAsset: null,
# amount: "2000000",
# attachment: "",
# }
#
currency = self.safe_currency(None, currency)
code = currency['code']
typeRaw = self.safe_string(transaction, 'type')
type = 'withdraw' if (typeRaw == '4') else 'deposit'
amount = self.parse_number(self.from_real_currency_amount(code, self.safe_string(transaction, 'amount')))
feeString = self.safe_string(transaction, 'fee')
feeAssetId = self.safe_string(transaction, 'feeAssetId', 'WAVES')
feeCode = self.safe_currency_code(feeAssetId)
feeAmount = self.parse_number(self.from_real_currency_amount(feeCode, feeString))
timestamp = self.safe_integer(transaction, 'timestamp')
return {
'id': self.safe_string(transaction, 'id'),
'txid': None,
'timestamp': timestamp,
'datetime': self.iso8601(timestamp),
'network': None,
'addressFrom': self.safe_string(transaction, 'sender'),
'address': None,
'addressTo': self.safe_string(transaction, 'recipient'),
'amount': amount,
'type': type,
'currency': currency['code'],
'status': None,
'updated': None,
'tagFrom': None,
'tag': None,
'tagTo': None,
'comment': None,
'internal': None,
'fee': {
'currency': feeCode,
'cost': feeAmount,
},
'info': transaction,
}