Newest Questions

Ask Question
54,753 questions
Newest Active Bountied Unanswered
1 vote
1 answer
30 views

I'm on Sepolia and currently building a smart contract (for testing) where you can swap tokens, and on these inputs: _swapRouter: 0xE592427A0AEce92De3Edee1F18E0157C05861564, tokenIn: ...
Julian's user avatar
  • 21
1 vote
0 answers
29 views

I'm getting a very persistent error when attempting to verify contracts on etherscan on bnb chain (bscscan). I had previously verified a slightly different version of the same contract but I am unable ...
bearwithme's user avatar
  • 11
0 votes
1 answer
29 views

So I received some winnings to my Bitcoin. I then decided I wanted to transfer the money to my PayPal and I used usdc/ etherium (not sure that I'm saying this right bc I'm very new) and turns out to ...
Monica's user avatar
  • 1
0 votes
1 answer
22 views

Using Nethereum as part of the C# Visual Studio project. Interacting with a smart contract that I've deployed on the Polygon Amoy testnet. My first minting of a token was successful, and it seems that ...
gregarican's user avatar
  • 1
0 votes
1 answer
19 views

i bought ethereum through metamask years ago and do not have access to the computer is used and can't find it. Please tell me how to find it. I do have a metamask account on my new laptop but there ...
Sue's user avatar
  • 1
1 vote
0 answers
17 views

I manage 2 addresses, A and B. A has USDC but no ETH, B has ETH. I want to convert A's USDC to USDT on Uniswap but submit this swap transaction via address B so that it pays for the gas. I found that ...
Ahmet Yazıcı's user avatar
  • 293
0 votes
0 answers
7 views

I came across many transactions had the method used box that says Return Vault Assets. I have never seen this terminology except transaction(s) that a Thor Router was used. I have learned from the ...
Adam's user avatar
  • 1
0 votes
1 answer
37 views

I am deploying and testing an ERC-20 smart contract on the Ethereum Sepolia testnet for educational and development purposes. Currently, all public faucets I tried require either mainnet ETH, LINK, or ...
user165804's user avatar
  • 1
0 votes
0 answers
41 views

I transferred USDT from Revolut into the main wallet address of my Trust Wallet 19 days ago. The transaction shows approved in the block chain report, but it does not show up on my wallet balance. ...
user165726's user avatar
  • 1
1 vote
0 answers
47 views

I have a rewards smart contract, forked from the Infinity Mining Token (IMT) Reward Token. It has 11ETH stuck in it. I want to get the ETH out. I'm not sure how the code works, but it looks like I ...
Ivan's user avatar
  • 11
0 votes
0 answers
16 views

I am curious whether any thought has been put into a permissioned transfer method for the ERC20 tokens such that Address A would have to acquire a signature from Address B in order to transfer from A -...
ToiletComoanion's user avatar
  • 1
0 votes
0 answers
28 views

Does Safe deployment on eth mainnet requires a different configuration? I have an address deployed to arbitrum which seems to be working fine(and also polygon in some cases). I just tried interacting ...
Garantor's user avatar
  • 11
0 votes
0 answers
48 views

I tried to send sponsored transaction with ethers.js, the account that ask for the sponsor is a smart account that delegate the smart contract to execute the transactions. In the contract the function ...
Marco Nardi's user avatar
  • 1
2 votes
0 answers
16 views

Is there any EIP-7702 registry of pre-vetted smart contracts, e.g. for universal batch? Ideally, each contract in the registry would be deployed at the same deterministic address on all EVM chains. I'...
Paul Razvan Berg's user avatar
  • 19.6k
0 votes
1 answer
246 views

I want to build my very first arbitrage bot. I already have a machine that can run 24/7, but I need to decide on the actual strategy and programming language. My experience with such bots is basically ...
Hasbulla's user avatar
  • 1

15 30 50 per page
1
2 3 4 5
…
3651