# 多重委托调用

**Published by:** [web3zoom](https://paragraph.com/@web3zoom/)
**Published on:** 2025-07-22
**URL:** https://paragraph.com/@web3zoom/iGLv1gsVuhItzO2JmaPz

## Content

// SPDX-License-Identifier: GPL-3.0 pragma solidity ^0.8.30; contract MultiDelegateCall{ error DelegatecallFailed(); function multiDelegatecall(bytes[] calldata data) external payable returns(bytes[] memory results){ results = new bytesUnsupported embed; for(uint i; i<data.length; i++){ (bool ok, bytes memory res) = address(this).delegatecall(data[i]); if (!ok){ revert DelegatecallFailed(); } results[i] = res; } } } contract TestMultiDelegatecall is MultiDelegateCall{ event Log(address caller, string func, uint i); function func1(uint x, uint y) external { emit Log(msg.sender, "func1", x+y); } function func2() external returns(uint){ emit Log(msg.sender, "func2", 2); return 111; } } contract Helper { function getFunc1Data(uint x, uint y) external pure returns(bytes memory){ return abi.encodeWithSelector(TestMultiDelegatecall.func1.selector, x,y); } function getFunc2Data() external pure returns(bytes memory){ return abi.encodeWithSelector(TestMultiDelegatecall.func2.selector); } } 多重委托调用有可能会

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