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Catalin's user avatar
Catalin's user avatar
Catalin
  • Member for 1 year, 5 months
  • Last seen this week
3 votes

Truffle vs Hardhat vs Foundry and web3js vs ethersjs

2 votes

why blockhash is returning the same value?

2 votes

Does delegatecall also works for calling other contract's constructor?

1 vote

Crypto blog project using smart contracts as payment system and NFT's as access tokens for articles - am I doing it right?

1 vote

Solidity 0.8.0 - explicit type conversion of address to bytes

1 vote

How to calculate the gas fees used for deploying a smart contract using hardhat?

1 vote
Accepted

How we will reduced bytes size of smart contract if limit cross from 24 kib due to functionality

1 vote

How to prove to someone that you're the owner of an Ethereum wallet remotely?

1 vote

A transaction call only if two addresses agree

1 vote

Convert Custom Struct to Uint in solidty

1 vote
Accepted

Contracts design

1 vote
Accepted

mapping won't save and or return balances

1 vote

How to interact with a contract that requires a uint256 value? The input I want to give is "5"

1 vote

Does data written into blockchain increases with gas usage?

1 vote

error "Unable to deduce common type for array elements." for hardcoded uint256[][]

1 vote
Accepted

Modifier vs function call

0 votes

Unable to send `value` with payable function in Solidity

0 votes

Unable to send `value` with payable function in Solidity

0 votes

NFT Not Showing Up

0 votes

How to interact with a contract that requires a uint256 value? The input I want to give is "5"

0 votes

Who is the sender when using .send or .call or .transfer in solidity?

0 votes
Accepted

Nethereum: What is the relationship between Wallets and Accounts?

0 votes

How to work with block timestamps in ethers and hardhat?

0 votes

Update struct variable based on the other variable from same struct

0 votes

Unable to push structure in an array dynamically

0 votes

Is there a way to call a contract that then sends multiple transactions each with different gas price

0 votes

Which one is gas efficient?

0 votes

Contract source code on Goerli testnet

0 votes

Unable to use usdt token inside contract

0 votes

Replace storage with the use of events. Considerations, risks?