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user19510
  • Member for 6 years, 9 months
  • Last seen more than 2 years ago
5 votes
Accepted

Getting and setting the nonce for a transaction

5 votes
Accepted

Negative number passed to function with uint parameter

4 votes
Accepted

Using events to save storage costs

4 votes
Accepted

Sent to PRIVATE address in etherwallet instead of ACCOUNT address

4 votes
Accepted

codeHash variable value

4 votes
Accepted

Pausable Contract in OpenZeppelin

4 votes

How do I know my gemini.com's wallet's public key?

4 votes
Accepted

Can i recover my private key with the keystore file?

4 votes
Accepted

Unexpected behavior with storage keyword?

4 votes

What is the advantage of using require instead of return or revert for error handling?

4 votes

Tx.origin and msg.sender when sending signed Raw transaction

4 votes
Accepted

Converting hex 64 to decimal in js

4 votes
Accepted

Solidity public variable not updated

4 votes
Accepted

Is it possible to empty an Ethereum wallet?

4 votes
Accepted

What is the most efficient way to read ERC20 balances without knowing the tokens that the address might hold?

4 votes
Accepted

Check this.balance of another contract

4 votes
Accepted

Cannot read property 'contract' of undefined. Node api interacting with smart contract

4 votes
Accepted

How to get private through UTC files in keystore

4 votes
Accepted

Get transaction has of rawTransaction before sending

4 votes

does @ symbol has any significance in solidity?

4 votes
Accepted

How to make Ethereum storage more efficient?

4 votes
Accepted

Countdown inside Smart Contract

4 votes
Accepted

Cost of returning values through calls (Explanation of callvalue gas fee)

4 votes
Accepted

How to call my contract's function using sendRawTransaction?

4 votes
Accepted

What's the point of holding an ENS auction for a name nobody can see?

4 votes
Accepted

Token balance of all addresses in contract

4 votes
Accepted

Which block does block.number point to?

4 votes
Accepted

Getting error insufficient funds for gas * price + value

4 votes

Why does division still truncate even though readthedocs.io says it does not?

4 votes
Accepted

What is the purpose of mapping an object to another mapping?

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