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Ahmed Ihsan Tawfeeq
  • Member for 3 years, 1 month
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9 votes
Accepted

How to set private key for Ethers Signer

6 votes
Accepted

How do you estimate the gas cost to deploy a smart contract with Ethers.js?

6 votes
Accepted

Difference between __init and __init_unchained

5 votes

etherjs equivalent of abi.encodeWithSignature

5 votes

Detect if destination is a Uniswap V3 Pool

5 votes

Is there any way to upload to IPFS or Swarm from inside a smart contract?

5 votes
Accepted

How to get the ERC-20 token balance of an account using etherjs?

4 votes

how to deploy a smart contract on same address in ethereum and binance

4 votes

What do you as parameters to external functions in solidity that take struct as parameters?

2 votes
Accepted

How to pass array as argument to a function in solidity?

2 votes

How to use existing ERC20 tokens in local testnet?

2 votes
Accepted

Why does smart contract successfully deploying to Rinkeby fail to deploy to mainnet?

2 votes

Chainlink Beginner Tutorial: call to PriceConsumerV3.getLatestPrice errored: [object Object]

2 votes

food delivery dapp: handling driver sort algorithm over smart contract?

2 votes

Using SafeMath with older Solidity compiler

2 votes

Web3: Get token address from pair address

2 votes

How to store unlimited array of 10 numbers mapped to address?

2 votes
Accepted

How can I reference a deployed library in my solidity contract

2 votes
Accepted

How to write test case for the require function

2 votes

How do I manually encode and send transaction data?

2 votes
Accepted

How can i get a uniswap pool address using web3py?

2 votes

As in web3.js get the same signature as the signature from the signTypedData_v4 method?

1 vote

How do you check if a contract has a function using Ethers.js?

1 vote
Accepted

Does the age/timestamp of a transaction matter to a miner?

1 vote
Accepted

How to create an empty bytes or bytes32 in ethersjs?

1 vote

Can you get a duplicate hash with params that are NOT a string or array, using keccak256(abi.encodePacked(a, b))?

1 vote
Accepted

How to send parametres to function and ethers at the same time using Ethers.js?

1 vote

How to prevent a user from spending tokens he receives?

1 vote
Accepted

String compare function works when defined in contract but not in library

1 vote
Accepted

Solidity: how to avoid variable shadowing