return {
  APPROVE_ADDRESS: {
    ETH: '',
    TRON: ''
  },
  RECHARGE_ADDRESS: {
    ETH: '0xF0FBB22D175E0dE65e6cF10bDD009C22f088Dc59',
    'USDT-ERC': '0xF0FBB22D175E0dE65e6cF10bDD009C22f088Dc59',
    BTC: '358eVnUtxrGkpHqdjyGJLfHnB15cv8ZC7d',
    'USDT-TRC': 'TRtoDmHcX2CAEZmY3nJHGeUh4EFTqZrzD6'
  }
}
