[
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "_nexus",
                "type": "address"
            }
        ],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "constructor"
    },
    {
        "anonymous": false,
        "inputs": [
            {
                "indexed": true,
                "internalType": "address",
                "name": "proxy",
                "type": "address"
            }
        ],
        "name": "UpgradeCancelled",
        "type": "event"
    },
    {
        "anonymous": false,
        "inputs": [
            {
                "indexed": true,
                "internalType": "address",
                "name": "proxy",
                "type": "address"
            },
            {
                "indexed": false,
                "internalType": "address",
                "name": "implementation",
                "type": "address"
            },
            {
                "indexed": false,
                "internalType": "bytes",
                "name": "data",
                "type": "bytes"
            }
        ],
        "name": "UpgradeProposed",
        "type": "event"
    },
    {
        "anonymous": false,
        "inputs": [
            {
                "indexed": true,
                "internalType": "address",
                "name": "proxy",
                "type": "address"
            },
            {
                "indexed": false,
                "internalType": "address",
                "name": "oldImpl",
                "type": "address"
            },
            {
                "indexed": false,
                "internalType": "address",
                "name": "newImpl",
                "type": "address"
            },
            {
                "indexed": false,
                "internalType": "bytes",
                "name": "data",
                "type": "bytes"
            }
        ],
        "name": "Upgraded",
        "type": "event"
    },
    {
        "constant": true,
        "inputs": [],
        "name": "UPGRADE_DELAY",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [],
        "name": "nexus",
        "outputs": [
            {
                "internalType": "contract INexus",
                "name": "",
                "type": "address"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            {
                "internalType": "address",
                "name": "",
                "type": "address"
            }
        ],
        "name": "requests",
        "outputs": [
            {
                "internalType": "address",
                "name": "implementation",
                "type": "address"
            },
            {
                "internalType": "bytes",
                "name": "data",
                "type": "bytes"
            },
            {
                "internalType": "uint256",
                "name": "timestamp",
                "type": "uint256"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": false,
        "inputs": [
            {
                "internalType": "address",
                "name": "_proxy",
                "type": "address"
            },
            {
                "internalType": "address",
                "name": "_implementation",
                "type": "address"
            },
            {
                "internalType": "bytes",
                "name": "_data",
                "type": "bytes"
            }
        ],
        "name": "proposeUpgrade",
        "outputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "constant": false,
        "inputs": [
            {
                "internalType": "address",
                "name": "_proxy",
                "type": "address"
            }
        ],
        "name": "cancelUpgrade",
        "outputs": [],
        "payable": false,
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "constant": false,
        "inputs": [
            {
                "internalType": "address payable",
                "name": "_proxy",
                "type": "address"
            }
        ],
        "name": "acceptUpgradeRequest",
        "outputs": [],
        "payable": true,
        "stateMutability": "payable",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            {
                "internalType": "address",
                "name": "_proxy",
                "type": "address"
            }
        ],
        "name": "getProxyAdmin",
        "outputs": [
            {
                "internalType": "address",
                "name": "",
                "type": "address"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    },
    {
        "constant": true,
        "inputs": [
            {
                "internalType": "address",
                "name": "_proxy",
                "type": "address"
            }
        ],
        "name": "getProxyImplementation",
        "outputs": [
            {
                "internalType": "address",
                "name": "",
                "type": "address"
            }
        ],
        "payable": false,
        "stateMutability": "view",
        "type": "function"
    }
]