Created
January 27, 2023 16:28
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| // SPDX-License-Identifier: GPL-3.0 | |
| pragma solidity ^0.8.7; | |
| /** | |
| * @title Guard Contract. | |
| * @author Anthony (fps) https://github.com/0xfps. | |
| */ | |
| abstract contract Guard { | |
| bool locked; | |
| modifier noReentrance { | |
| require(!locked, "Locked"); | |
| locked = true; | |
| _; | |
| locked = false; | |
| } | |
| } |
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