[
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "addr",
                "type": "address"
            }
        ],
        "name": "addressToBytes32",
        "outputs": [
            {
                "internalType": "bytes32",
                "name": "",
                "type": "bytes32"
            }
        ],
        "stateMutability": "pure",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "bytes32",
                "name": "_buf",
                "type": "bytes32"
            }
        ],
        "name": "bytes32ToAddress",
        "outputs": [
            {
                "internalType": "address",
                "name": "",
                "type": "address"
            }
        ],
        "stateMutability": "pure",
        "type": "function"
    }
]