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William Entriken
  • Member for 4 years, 5 months
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15 votes

How to delete a mapping?

12 votes
Accepted

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

10 votes

Efficient approach to delete element from array in Solidity

7 votes
Accepted

ERC20 vs ERC721

7 votes

Store ERC721 token metadata

6 votes
Accepted

Why are all NFTs created from Null Address on Opensea?

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

_mint vs _safeMint, which is best for ERC721?

4 votes

`external` vs `public` best practices

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

List holders and tokens for an ERC-721 contract

4 votes

ERC721 Token - Burn and mint again

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

Transfer an ERC721 Token from another contract

3 votes

Should I checkAndCallSafeTransfer while creating NFT?

3 votes

In solidity, how can you set a bytes variable to empty

3 votes
Accepted

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

3 votes
Accepted

What is the bytes data param in safeTransferFrom?

3 votes
Accepted

How to guarantee IPFS file access based on Non Fungible Token ownership (or security)?

3 votes

Can you add a link to a ERC-721

3 votes
Accepted

ERC721: Interface ID Registration

3 votes
Accepted

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

3 votes
Accepted

Storing ERC721 metadata on IPFS

3 votes

What is the point of the non-upgradability of Smart Contracts?

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