Xavier Leprêtre B9lab's user avatar
Xavier Leprêtre B9lab's user avatar
Xavier Leprêtre B9lab's user avatar
Xavier Leprêtre B9lab
  • Member for 7 years, 9 months
  • Last seen this week
29 votes
Accepted

What are truffle migrations?

23 votes
Accepted

Is there a maximum number of entries for a mapping?

20 votes
Accepted

Why does ethereum creates a new block,without even a single transaction?

20 votes
Accepted

Initialize struct with an empty array

16 votes
Accepted

Inside a smart contract, is it possible to get latest mined block's number and its hash?

15 votes
Accepted

How can I check if a contract has self-destructed in Solidity?

11 votes
Accepted

Getting private keys of geth accounts

11 votes
Accepted

Metamask web3.eth.account[0] is undefined

9 votes
Accepted

Connect Mist with testrpc on a Mac

9 votes
Accepted

Double delegate call doesn't work

9 votes

What's the proper way to wait for a transaction to be mined and get the results?

8 votes
Accepted

"The contract code couldn't be stored, please check your gas amount." while deploying a simple Faucet contract

8 votes

web3.js with promisified API

8 votes

Default value of a struct

7 votes
Accepted

What are the challenges in creating a peer2peer coin flipping contract in ethereum?

7 votes
Accepted

Getting "replacement transaction underpriced" though not trying to replace a transaction

7 votes
Accepted

Programmatically saving the contract address of a submitted contract

7 votes

How to call my contract's function using sendTransaction

6 votes
Accepted

Gas and "Gas Used By Transaction" and how to get both values through json-rpc

6 votes
Accepted

Avoiding ownership cycles in contracts

6 votes

What would be the actual gas cost of a mapping and are there any size limitations?

6 votes
Accepted

What's the point of returning a value in a non-constant function?

6 votes

Can solidity contract arrays receive arrays of addresses as parameters?

6 votes

Passing constructor arguments while deploying contract from byte code

6 votes

What happens if you transfer ether and no miner is running?

6 votes
Accepted

Best way to decode transaction input on the client side

5 votes

Why not use mining power to execute contracts?

5 votes
Accepted

Correct Syntax using Web3 for Contracts with multiple parameter methods

5 votes
Accepted

Sending value with transaction using Metamask and Browser-Solidity

5 votes

how to deal with race condition and execution times of a contract?

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