From f3f51b133ab2261c9c2bdc003879676dc47961f2 Mon Sep 17 00:00:00 2001 From: Rayerleier <1045643889@qq.com> Date: Tue, 3 Dec 2024 22:28:19 +0800 Subject: [PATCH] cleaned up some reamins --- src/libraries/Counter.sol | 38 -------------------------------------- 1 file changed, 38 deletions(-) delete mode 100644 src/libraries/Counter.sol diff --git a/src/libraries/Counter.sol b/src/libraries/Counter.sol deleted file mode 100644 index 3631f01..0000000 --- a/src/libraries/Counter.sol +++ /dev/null @@ -1,38 +0,0 @@ -// SPDX-License-Identifier: MIT -pragma solidity ^0.8.0; - -library Counters { - struct Counter { - uint256 _value; // Default: 0 - } - - function current( - Counter storage counter - ) internal view returns (uint256) { - return counter._value; - } - - function increment( - Counter storage counter - ) internal { - unchecked { - counter._value += 1; - } - } - - function decrement( - Counter storage counter - ) internal { - uint256 value = counter._value; - require(value > 0, "Counter: decrement overflow"); - unchecked { - counter._value = value - 1; - } - } - - function reset( - Counter storage counter - ) internal { - counter._value = 0; - } -}