add message to require

simonesestito · Jan 5, 2024 · 42c6d12 · 42c6d12
1 parent 0f7a5be
commit 42c6d12
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/smart_contract/Geth.sol b/smart_contract/Geth.sol
@@ -40,7 +40,7 @@ contract Geth is ERC20, Ownable {
      * @dev function to buy Ether with tokens and transfer them to the buyer.
      */
     function purchaseWei(uint256 tokenAmount) external {
-        require(balanceOf(msg.sender) >= tokenAmount);
+        require(balanceOf(msg.sender) >= tokenAmount,"you don't have this amount of token");
         uint256 WeiAmount = calculateWeiAmount(tokenAmount);