26 lines
857 B
Solidity
26 lines
857 B
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.0;
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import "../utils/ContextUpgradeable.sol";
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import "../proxy/utils/Initializable.sol";
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contract ReentrancyAttackUpgradeable is Initializable, ContextUpgradeable {
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function __ReentrancyAttack_init() internal onlyInitializing {
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}
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function __ReentrancyAttack_init_unchained() internal onlyInitializing {
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}
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function callSender(bytes4 data) public {
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(bool success, ) = _msgSender().call(abi.encodeWithSelector(data));
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require(success, "ReentrancyAttack: failed call");
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}
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/**
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* @dev This empty reserved space is put in place to allow future versions to add new
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* variables without shifting down storage in the inheritance chain.
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* See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps
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*/
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uint256[50] private __gap;
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}
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