Ultra-Tech-code · August 8, 2022 09:59 · Aug 8, 2022 · Aug 1, 2022
diff --git a/a timer for add and decrement → counter.sol b/a timer for add and decrement → counter.sol
diff --git a/a timer for add and decrement b/a timer for add and decrement
@@ -0,0 +1,26 @@
+//SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.13;
+
+contract examole{
+    uint count;
+
+    uint timeframe = block.timestamp + 30 seconds;
+    // uint timeframe;
+
+    modifier timer{
+        require(block.timestamp <= timeframe, "time has elapsed");
+        _;
+    }
+
+    function add() public  timer{
+        count++;
+    }
+
+    function decrement() public timer{
+        count--;
+    }
+    function getCount() public view returns(uint){
+        return count;
+    }
+}