{ "ABI version": 2,
    "header": ["time", "expire"],
    "functions": [
        {
            "name": "upgrade",
            "inputs": [
                { "name": "newcode", "type": "cell" }
            ],
            "outputs": []
        },
        {
            "name": "sendTransaction",
            "inputs": [
                { "name": "dest", "type": "address" },
                { "name": "value", "type": "uint128" },
                { "name": "bounce", "type": "bool" }
            ],
            "outputs": []
        },
        {
            "name": "getMessages",
            "inputs": [],
            "outputs": [
                { "components": [{ "name": "hash", "type": "uint256" }, { "name": "expireAt", "type": "uint64" }], "name": "messages", "type": "tuple[]" }
            ]
        },
        {
            "name": "constructor",
            "inputs": [],
            "outputs": []
        }
    ],
    "events": []
}