chapter23-code-3

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Thu Mar 30 2023 11:35:07 GMT+0000 (Coordinated Universal Time)

Saved by @RareSkills 

contract ExampleContract {
	uint256 public lastCall;

	function hasCooldown() public {
		require(block.timestamp > lastCall + 1 days, "hasn't been a day");
		lastCall = block.timestamp; // update the last time the function was called
	}
}
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