package constant const ( STATUS_FAILED = 0 // 失败 STATUS_SUCCESS = 1 // 成功 STATUS_PENDING = 2 // 待确认 STATUS_VERIFY_FAILED = 3 // 验证失败 STATUS_BALANCE_NOT_ENOUGH = 4 // 钱包余额不足 STATUS_UNTRANSFER = 5 // 未支付 STATUS_END = 6 // 完成 STATUS_ERROR = 7 ) const ETH_ERC20_USDT_CONTRACT_ADDRESS = "0xdAC17F958D2ee523a2206206994597C13D831ec7" const ETH_ERC20_ABI = ` [ { "constant": true, "inputs": [{"name": "_owner", "type": "address"}], "name": "balanceOf", "outputs": [{"name": "balance", "type": "uint256"}], "type": "function" }, { "constant": false, "inputs": [ {"name": "_to", "type": "address"}, {"name": "_value", "type": "uint256"} ], "name": "transfer", "outputs": [{"name": "", "type": "bool"}], "type": "function" }, { "anonymous": false, "inputs": [ {"indexed": true, "name": "from", "type": "address"}, {"indexed": true, "name": "to", "type": "address"}, {"indexed": false,"name": "value","type": "uint256"} ], "name": "Transfer", "type": "event" } ] `