Files
openzeppelin-contracts/contracts/utils/Multicall.sol
Francisco 6bf68a41d1 Remove "available since" comments (#4424)
Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
2023-07-06 10:00:34 +02:00

24 lines
767 B
Solidity

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (utils/Multicall.sol)
pragma solidity ^0.8.19;
import {Address} from "./Address.sol";
/**
* @dev Provides a function to batch together multiple calls in a single external call.
*/
abstract contract Multicall {
/**
* @dev Receives and executes a batch of function calls on this contract.
* @custom:oz-upgrades-unsafe-allow-reachable delegatecall
*/
function multicall(bytes[] calldata data) external virtual returns (bytes[] memory results) {
results = new bytes[](data.length);
for (uint256 i = 0; i < data.length; i++) {
results[i] = Address.functionDelegateCall(address(this), data[i]);
}
return results;
}
}