#!/usr/bin/env python3
import json
import os
from pathlib import Path

import ccxt


key = os.environ.get('FREQTRADE__EXCHANGE__KEY')
secret = os.environ.get('FREQTRADE__EXCHANGE__SECRET')

proxy = os.environ.get('CI_WEB_PROXY')

exchange = ccxt.binance({
    'apiKey': key,
    'secret': secret,
    'httpsProxy': proxy,
    'options': {'defaultType': 'swap'}
    })
_ = exchange.load_markets()

lev_tiers = exchange.fetch_leverage_tiers()

# Assumes this is running in the root of the repository.
file = Path('freqtrade/exchange/binance_leverage_tiers.json')
json.dump(dict(sorted(lev_tiers.items())), file.open('w'), indent=2)