Mastering Blockchain Programming with Solidity

Another safeTransferFrom function

This safeTransferFrom() function is mostly the same as the previous one, with one big difference—this is the overloaded function, having different function arguments. This function is used when you do not want to make further function calls from the recipient's callback function call.

The function takes the following arguments:

• from: The address of the current owner of the NFT
• to: The address of the recipient who will receive the NFT
• tokenId: The tokenId of the NFT that is to be transferred

Let's look at the safeTransferFrom() function code:

function safeTransferFrom(address from, address to, uint256 tokenId) public {    safeTransferFrom(from, to, tokenId, "");}

As you can see in the preceding code, it simply ...