{
    "contract_name": "WETH9",
    "networks": {
        "50": {
            "solc_version": "0.4.18",
            "keccak256": "0xce985174db1a24d312c0d544abb926a9b107bd9abd6424288a8e54a16d3e006b",
            "optimizer_enabled": 0,
            "abi": [
                {
                    "constant": true,
                    "inputs": [],
                    "name": "name",
                    "outputs": [
                        {
                            "name": "",
                            "type": "string"
                        }
                    ],
                    "payable": false,
                    "stateMutability": "view",
                    "type": "function"
                },
                {
                    "constant": false,
                    "inputs": [
                        {
                            "name": "guy",
                            "type": "address"
                        },
                        {
                            "name": "wad",
                            "type": "uint256"
                        }
                    ],
                    "name": "approve",
                    "outputs": [
                        {
                            "name": "",
                            "type": "bool"
                        }
                    ],
                    "payable": false,
                    "stateMutability": "nonpayable",
                    "type": "function"
                },
                {
                    "constant": true,
                    "inputs": [],
                    "name": "totalSupply",
                    "outputs": [
                        {
                            "name": "",
                            "type": "uint256"
                        }
                    ],
                    "payable": false,
                    "stateMutability": "view",
                    "type": "function"
                },
                {
                    "constant": false,
                    "inputs": [
                        {
                            "name": "src",
                            "type": "address"
                        },
                        {
                            "name": "dst",
                            "type": "address"
                        },
                        {
                            "name": "wad",
                            "type": "uint256"
                        }
                    ],
                    "name": "transferFrom",
                    "outputs": [
                        {
                            "name": "",
                            "type": "bool"
                        }
                    ],
                    "payable": false,
                    "stateMutability": "nonpayable",
                    "type": "function"
                },
                {
                    "constant": false,
                    "inputs": [
                        {
                            "name": "wad",
                            "type": "uint256"
                        }
                    ],
                    "name": "withdraw",
                    "outputs": [],
                    "payable": false,
                    "stateMutability": "nonpayable",
                    "type": "function"
                },
                {
                    "constant": true,
                    "inputs": [],
                    "name": "decimals",
                    "outputs": [
                        {
                            "name": "",
                            "type": "uint8"
                        }
                    ],
                    "payable": false,
                    "stateMutability": "view",
                    "type": "function"
                },
                {
                    "constant": true,
                    "inputs": [
                        {
                            "name": "",
                            "type": "address"
                        }
                    ],
                    "name": "balanceOf",
                    "outputs": [
                        {
                            "name": "",
                            "type": "uint256"
                        }
                    ],
                    "payable": false,
                    "stateMutability": "view",
                    "type": "function"
                },
                {
                    "constant": true,
                    "inputs": [],
                    "name": "symbol",
                    "outputs": [
                        {
                            "name": "",
                            "type": "string"
                        }
                    ],
                    "payable": false,
                    "stateMutability": "view",
                    "type": "function"
                },
                {
                    "constant": false,
                    "inputs": [
                        {
                            "name": "dst",
                            "type": "address"
                        },
                        {
                            "name": "wad",
                            "type": "uint256"
                        }
                    ],
                    "name": "transfer",
                    "outputs": [
                        {
                            "name": "",
                            "type": "bool"
                        }
                    ],
                    "payable": false,
                    "stateMutability": "nonpayable",
                    "type": "function"
                },
                {
                    "constant": false,
                    "inputs": [],
                    "name": "deposit",
                    "outputs": [],
                    "payable": true,
                    "stateMutability": "payable",
                    "type": "function"
                },
                {
                    "constant": true,
                    "inputs": [
                        {
                            "name": "",
                            "type": "address"
                        },
                        {
                            "name": "",
                            "type": "address"
                        }
                    ],
                    "name": "allowance",
                    "outputs": [
                        {
                            "name": "",
                            "type": "uint256"
                        }
                    ],
                    "payable": false,
                    "stateMutability": "view",
                    "type": "function"
                },
                {
                    "payable": true,
                    "stateMutability": "payable",
                    "type": "fallback"
                },
                {
                    "anonymous": false,
                    "inputs": [
                        {
                            "indexed": true,
                            "name": "src",
                            "type": "address"
                        },
                        {
                            "indexed": true,
                            "name": "guy",
                            "type": "address"
                        },
                        {
                            "indexed": false,
                            "name": "wad",
                            "type": "uint256"
                        }
                    ],
                    "name": "Approval",
                    "type": "event"
                },
                {
                    "anonymous": false,
                    "inputs": [
                        {
                            "indexed": true,
                            "name": "src",
                            "type": "address"
                        },
                        {
                            "indexed": true,
                            "name": "dst",
                            "type": "address"
                        },
                        {
                            "indexed": false,
                            "name": "wad",
                            "type": "uint256"
                        }
                    ],
                    "name": "Transfer",
                    "type": "event"
                },
                {
                    "anonymous": false,
                    "inputs": [
                        {
                            "indexed": true,
                            "name": "dst",
                            "type": "address"
                        },
                        {
                            "indexed": false,
                            "name": "wad",
                            "type": "uint256"
                        }
                    ],
                    "name": "Deposit",
                    "type": "event"
                },
                {
                    "anonymous": false,
                    "inputs": [
                        {
                            "indexed": true,
                            "name": "src",
                            "type": "address"
                        },
                        {
                            "indexed": false,
                            "name": "wad",
                            "type": "uint256"
                        }
                    ],
                    "name": "Withdrawal",
                    "type": "event"
                }
            ],
            "unlinked_binary":
                "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",
            "updated_at": 1518645861261
        }
    }
}