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26 lines
781 B
Solidity
26 lines
781 B
Solidity
2 years ago
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// SPDX-License-Identifier: MIT
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// OpenZeppelin Contracts (last updated v4.5.0) (utils/Multicall.sol)
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pragma solidity ^0.8.0;
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import "./Address.sol";
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/**
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* @dev Provides a function to batch together multiple calls in a single external call.
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*
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* _Available since v4.1._
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*/
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abstract contract Multicall {
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/**
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* @dev Receives and executes a batch of function calls on this contract.
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* @custom:oz-upgrades-unsafe-allow-reachable delegatecall
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*/
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function multicall(bytes[] calldata data) external virtual returns (bytes[] memory results) {
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results = new bytes[](data.length);
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for (uint256 i = 0; i < data.length; i++) {
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results[i] = Address.functionDelegateCall(address(this), data[i]);
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}
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return results;
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}
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}
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