William Entriken's user avatar
William Entriken's user avatar
William Entriken's user avatar
William Entriken
  • Member for 6 years, 4 months
  • Last seen more than a month ago
20 votes

How to delete a mapping?

15 votes
Accepted

Updating ERC-721 Token's Metadata after it was Minted

15 votes

_mint vs _safeMint, which is best for ERC721?

13 votes

Efficient approach to delete element from array in Solidity

9 votes

`external` vs `public` best practices

7 votes
Accepted

Why are all NFTs created from Null Address on Opensea?

7 votes
Accepted

ERC20 vs ERC721

7 votes

Store ERC721 token metadata

6 votes
Accepted

What is the bytes data param in safeTransferFrom?

6 votes
Accepted

Minting more than one NFT in a single transaction ( ERC721 )

6 votes
Accepted

Why ERC721 does not have direct transfer function?

5 votes

How to show erc721 NFT card images in compatible wallets?

5 votes

Is this possible ti pay for ERC721 token with other tokens not eth?

5 votes

ERC721 Token - Burn and mint again

4 votes

List holders and tokens for an ERC-721 contract

4 votes

How to detect Ethereum ERC721 token

4 votes

Why we can not add erc721 tokens in wallet?

4 votes
Accepted

Execution of ERC721 Token

4 votes
Accepted

How to get value history from ERC721 Token

4 votes

What are truffle migrations?

4 votes

Transfer an ERC721 Token from another contract

4 votes

How can I find NFTS and their metadata?

4 votes

ERC-2309 Minting Multiple ERC-721 Tokens in one Transaction

4 votes
Accepted

How is the ERC721TokenReceiver.onERC721Received data parameter used in practice?

4 votes
Accepted

ERC721 standard - What should you pass in the name and symbol arguments passed to the constructor?

3 votes
Accepted

What are the risk with creating a collection that does not implement ERC721 Enumerable extension?

3 votes
Accepted

Given an ETH wallet address - Fetch all ERC721 tokens currently owned

3 votes
Accepted

Is there a reason why minting is excluded in erc721 interface?

3 votes
Accepted

If crypto art is stored off-chain, how does the collector have any control over their NFT's contents if the server where it is saved shuts down?

3 votes
Accepted

Storing ERC721 metadata on IPFS

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