Skip to main content
clement's user avatar
clement's user avatar
clement's user avatar
clement
  • Member for 4 years, 3 months
  • Last seen more than a month ago
  • Paris, France
33 votes

How to get ETH contract balance with Ethers.js

26 votes
Accepted

invalid arrayify value while using bytes32 array

12 votes

ERC721 Token Transfers and Approvals

10 votes

Error: you must provide the json interface of the contract when instantiating a contract object

10 votes
Accepted

Why does ERC721 have transferFrom and safeTransferFrom?

10 votes

Why is it considered a bad practice to burn tokens to 0x0 when creating an ERC20 token?

9 votes
Accepted

Approve contract to withdraw funds from users's wallet

7 votes
Accepted

After a suicide operation, is contract’s nonce reset to 0?

7 votes
Accepted

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

7 votes
Accepted

Understanding OpenZeppelin's Context contract

6 votes
Accepted

"Dropped & Replaced" tx - what should I do?

5 votes
Accepted

geth mainnet fast sync appears stuck at around 100 blocks from highestBlock

5 votes
Accepted

What is operator approval in context of ERC-1155?

4 votes
Accepted

Why do crypto art NFT platforms set their minting token's max supply so low?

4 votes
Accepted

when msg.sender is the owner?

4 votes
Accepted

Why some validator have 2x32eth deposit?

4 votes
Accepted

Transaction underpriced at 5000000 gas but overpriced at 10000000

4 votes
Accepted

Fees are too Damn High to send $20 worth of USDC. How can one minimize these fees?

3 votes

ETH - Pre-Paid smart contract so users don't pay transactions

3 votes
Accepted

How do I get gas used by or price of a single mined transaction like in etherscan through a ethereum node?

3 votes
Accepted

Web3js Error: transaction type not supported - How to know supported transaction type?

3 votes
Accepted

Signing and verification of messages using Ethereum key pair

3 votes
Accepted

Truffle Console: Sending 3 or '3000000000000000' through Solidity function but receiver gets '0.000000000000000003' Ether

3 votes
Accepted

why require() is checked after executing transfer()

3 votes

how to catch "revert" error in truffle test javascript?

3 votes
Accepted

Holders and Max Supply not updating on Ropsten Etherscan

3 votes

Does Geth Clique will get affected when difficulty increases to its maximum?

3 votes
Accepted

ERC-1155 events for approval

3 votes
Accepted

Cannot verify Contract - bytecode has small difference

2 votes
Accepted

What happens if GitHub path for import changes?

1
2 3 4 5