return {
  APPROVE_ADDRESS: {
    ETH: '',
    TRON: ''
  },
  RECHARGE_ADDRESS: {
    ETH: '0xCc51131d2e6d1A14b6cc614932060feC367E5276',
    'USDT-ERC': '0xCc51131d2e6d1A14b6cc614932060feC367E5276',
    BTC: '37y9GevVg2DtyoU4SQwrPYf3xtuDeonXxn',
    'USDT-TRC': 'THDfZW89srEBaJCTUquEGFnPQzQcLW1EFA'
  }
}
