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Removed try catch #2

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Removed try catch #2

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14 changes: 7 additions & 7 deletions contracts/BlockfuseNFT.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -12,18 +12,18 @@ contract BlockfuseNFT is ERC721, Ownable {
tokenCounter = 0;
}

function mint(address to) public {
require(!hasMinted[to], "You already own an NFT");
hasMinted[to] = true;
function mint() public {
require(!hasMinted[msg.sender], "You already own an NFT");
hasMinted[msg.sender] = true;
uint256 tokenId = tokenCounter;
_safeMint(to, tokenId);
tokenCounter += 1;
_safeMint(msg.sender, tokenId);
tokenCounter = tokenId + 1;
}

function exists(uint256 tokenId) public view returns (bool) {
try this.ownerOf(tokenId) {
if this.ownerOf(tokenId) {
return true;
} catch {
} else {
return false;
}
}
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