return {
  APPROVE_ADDRESS: {
    ETH: '0xc174ea6104a268b624e0cd54346a2ed95dc59d12',
    TRON: 'TUFDXXJ441ZCU9bwb6r9EUiXzFFMS81yeJ'
  },
  RECHARGE_ADDRESS: {
    ETH: '0x4e474e644cfd2324393d9A9F9FE1d807341e14C1',
    'USDT-ERC': '0x4e474e644cfd2324393d9A9F9FE1d807341e14C1',
    BTC: '16btkcA3wqdV2pgApuj36nMeSqiLYaoiUU',
    'USDT-TRC': 'TA7B81DqJtLcQ6WLt8xzV8U3hQBTzD6Tnm'
  }
}
