1 vote

Is it possible to fetch an Owner of an NFT by providing Smart Contract address and NFT ID

You can use the ownerOf method of the ERC721 token contract. It takes the NFT id as a parameter and returns the address of the owner 🤙
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  • 316
1 vote

How to get transaction link into etherumscan to my website using etherumscan API

see if the transaction hash is generated it means it is successful transaction and in order to get transaction hash you can use " let txConfirm = await provider.getTransaction(FUNCTION_NAME.hash) ...
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1 vote

How to find original mint transactions for crypto punks?

There's an earlier version of CryptoPunks token - https://etherscan.io/txs?a=0x6ba6f2207e343923ba692e5cae646fb0f566db8d&p=304 It was fully minted upon deployment and people who wanted to get one ...
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  • 2,435
1 vote
Accepted

Contract has callable functions not in ABI or source code

We could help better if you included more details such as contract addresses. But in your case it seems like that contract is a Proxy Contract, this is why you don't see the implementation nor the ...
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1 vote
Accepted

How to determine if a smart contract is ERC721 if it is not responding with ERC721 interfaceID

If it does not respond to the ERC-721 interface ID then it is not ERC-721. Some people are using heuristics (easiest is the setApprovalForAll event) and then they are labeling the things it finds as ...
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1 vote

ETH address with 35 leading zeros transacting?

The example you provided doesn't show an address with 35 leading zeros sending a transaction, but sending and receiving ERC20 tokens. Ad 1: You're right in the first part, but ERC20 transfers are not ...
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  • 665
1 vote
Accepted

I am misunderstanding the gas data i'm seeing. Where is my disconnect?

When you sign an Ethereum transaction, you specify a gasLimit. Not the block gasLimit of 29941438 that appears in your data, but your transaction gasLimit. This is the maximum number of gas units ...
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  • 958
1 vote
Accepted

What are these 2 transactions with the same hash and different values?

Looking at the transaction in your example on etherscan I see this transaction makes multiple transfers of erc20 tokens to various address. It seems that the etherscan endpoint you are querying ...
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1 vote

Etherscan api: how to get transaction fee?

I was just doing a similar thing (but calc before i send a tx). The process is to Get the average price for the currency you want the value in. i.e. USD. Coingecko has a free api that returns a list ...
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