Submission Details
Severity:
Custom Error for `buyProduct` Lack of Funds Revert
Summary
In buyProduct, have a custom error for a check that the receiver has enough tokens to burn. This way we get a nice custom error when trying to buy with not enough tokens that frontends can use.
Recommendations
+ error SantasList__NotEnoughFunds();
function buyPresent(address presentReceiver) external {
+ if (i_santaToken.balanceOf(presentReceiver) < 1e18) revert SantasList__NotEnoughFunds();
i_santaToken.burn(presentReceiver);
_mintAndIncrement();
}
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