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o0ragman0o
  • Member for 6 years, 2 months
  • Last seen more than 1 year ago
47 votes
Accepted

Can we get all elements stored in a mapping in the contract

24 votes
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How do you sign an verify a message in javascript proving you own an Ethereum address?

24 votes

Difference between require and assert and the difference between revert and throw

15 votes
Accepted

Anonymous function in Solidity example code

11 votes
Accepted

How does web3.js work out the types of the arguments you feed it?

8 votes
Accepted

Passing struct types to libraries by reference, internal and external calls

7 votes
Accepted

Trying to understand libraries

7 votes

Why does delete increase overall gas cost?

6 votes
Accepted

assign a value to a member in a struct

5 votes
Accepted

How to find out whether an address is already in the mapping

4 votes
Accepted

SafeMath safe add function assertions against overflows

4 votes
Accepted

Object composition in Solidity

4 votes

Is there any software apart from Geth and Mist that offers the Javascript console? I want to use the console but I don't want to do all that syncing

4 votes

How to initialized struct with member variable type mapping

4 votes
Accepted

What are DAO tokens?

4 votes
Accepted

What's the minimum token contract interface to be showed in mist?

3 votes
Accepted

Web3.js and local HTML UI

3 votes

How does solidity detect that Ether has been sent from one address to the other address?

3 votes
Accepted

Gas optimization for my smart contract?

3 votes
Accepted

Difference between STOP and INVALID opcode

3 votes
Accepted

Solidity: How could I apply delete to complete storage ref[] with one call?

3 votes
Accepted

Transaction logged at geth node, but unable to locate Transaction entry on Ropsten

2 votes

How to make payable function to receiveTokens and not ether?

2 votes
Accepted

Is it possible to create a unique hash inside geth?

2 votes

Why do constant state variables get initialised every time?

2 votes

Payable: Sent - Hold amount - Sent_back mechanism (Refund)

2 votes
Accepted

Web3JS: Call Smart Contract but where is the data returned?

2 votes
Accepted

Unexpected implicit casting in Solidity's exponential operator

2 votes

duplicate function name with different signatures

2 votes

Would "Clearing" Blocks Diminish the Size Of The Blockchain?