Contrat

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;
contract Wintg7702Delegate {
    event BatchExecuted(address indexed authority, uint256 count);
    struct Call { address to; uint256 value; bytes data; }
    function execute(Call[] calldata calls) external payable {
        require(msg.sender == tx.origin, "no reentry");
        for (uint256 i; i < calls.length; ++i) {
            (bool ok, ) = calls[i].to.call{value: calls[i].value}(calls[i].data);
            require(ok, "call failed");
        }
        emit BatchExecuted(address(this), calls.length);
    }
    receive() external payable {}
}

[
    {
        "anonymous": false,
        "inputs": [
            {
                "indexed": true,
                "internalType": "address",
                "name": "authority",
                "type": "address"
            },
            {
                "indexed": false,
                "internalType": "uint256",
                "name": "count",
                "type": "uint256"
            }
        ],
        "name": "BatchExecuted",
        "type": "event"
    },
    {
        "inputs": [
            {
                "components": [
                    {
                        "internalType": "address",
                        "name": "to",
                        "type": "address"
                    },
                    {
                        "internalType": "uint256",
                        "name": "value",
                        "type": "uint256"
                    },
                    {
                        "internalType": "bytes",
                        "name": "data",
                        "type": "bytes"
                    }
                ],
                "internalType": "struct Wintg7702Delegate.Call[]",
                "name": "calls",
                "type": "tuple[]"
            }
        ],
        "name": "execute",
        "outputs": [],
        "stateMutability": "payable",
        "type": "function"
    },
    {
        "stateMutability": "payable",
        "type": "receive"
    }
]

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