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kaymomin/soulbound.sol Secret

Created July 12, 2022 08:24
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Code Snippet to make NFTs Soulbound aka Non-transferable
Raw
soulbound.sol
function _beforeTokenTransfer(
address from,
address to,
uint256 tokenId
) internal override virtual {
require(from == address(0), "Err: token transfer is BLOCKED");
super._beforeTokenTransfer(from, to, tokenId);
}
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