User medvedev1088 - Ethereum Stack Exchange

medvedev1088

Member for 6 years, 2 months
Last seen more than a month ago

GitHub
medium.com/@medvedev1088
Bangkok Thailand

135 Answers

Score Activity Newest

185 votes

Accepted

Comparison of the different TestNets

answered Nov 7, 2017 at 10:23

99 votes

<address>.send vs <address>.transfer best practice usage?

answered Feb 5, 2018 at 19:34

35 votes

Accepted

What are the initial/zero values for different data types in Solidity?

answered Feb 22, 2018 at 14:31

24 votes

Accepted

Contract address.transfer method gas cost

answered Feb 5, 2018 at 19:10

22 votes

How to make someone else pay for Gas?

answered Feb 4, 2018 at 17:03

19 votes

How to delete an element at a certain index in an array?

answered Feb 11, 2018 at 20:07

18 votes

Accepted

Why does changing comments in the smart contract change its bytecode?

answered Mar 3, 2018 at 8:20

16 votes

Can contracts pay the gas instead of the message sender?

answered Mar 11, 2018 at 19:33

15 votes

Accepted

Remix Warning: This looks like an address but has an invalid checksum

answered Nov 9, 2017 at 8:18

14 votes

How to transfer Ether between accounts in Solidity?

answered Feb 19, 2018 at 8:41

14 votes

Accepted

What's difference between "Gas Used By Txn" and "Cumulative Gas Used" fields?

answered Feb 19, 2018 at 11:10

14 votes

Warning: Using contract member "balance" inherited from the address type is deprecated

answered Mar 10, 2018 at 18:35

12 votes

Accepted

Getting complete state of a smart contract

answered Feb 20, 2018 at 7:42

12 votes

Accepted

Can a mined block have an odd number of transactions? If so, how does the Merkle root in that case?

answered Oct 26, 2017 at 9:26

11 votes

Accepted

Smart contract multiple owners

answered Feb 14, 2018 at 19:53

10 votes

Are local variables stored in memory or on the stack in Solidity?

answered Feb 14, 2018 at 9:10

10 votes

How to keccak256 multiple types in web3js to match Solidity keccak256?

answered Nov 6, 2017 at 19:56

10 votes

Accepted

How does etherscan fetch the number of token holders from a smart contract?

answered Mar 28, 2018 at 17:41

9 votes

Search all smart contracts

answered Feb 25, 2018 at 6:39

9 votes

How big will the Ethereum state grow?

answered Feb 10, 2018 at 18:43

8 votes

Accepted

Infinite gas estimation from solc for simple function

answered Feb 10, 2018 at 22:21

8 votes

Accepted

How to get the cost (in gas) of the non-constant function call?

answered Oct 31, 2017 at 15:09

8 votes

How can I debug a smart contract?

answered Dec 16, 2017 at 16:44

8 votes

Accepted

Etherscan verification purpose

answered Mar 2, 2018 at 11:15

7 votes

Accepted

Returning an error code with revert

answered Mar 2, 2018 at 9:39

7 votes

How to list ALL Ethereum addresses with a positive balance

answered Feb 23, 2018 at 19:47

7 votes

Accepted

JSONRPC method should be specified for params: "undefined" while batching the requests in web3 js

answered Mar 12, 2018 at 15:56

7 votes

Accepted

Honest lottery winner generation - pseudo random number obtaining

answered Jan 5, 2018 at 18:12

6 votes

send VS call - differences and when to use and when not to use

answered Feb 9, 2018 at 7:18

6 votes

How to get contract internal transactions

answered Mar 19, 2018 at 9:44

1