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Vignesh Karthikeyan
  • Member for 4 years, 6 months
  • Last seen more than a week ago
177 votes
13 answers
50k views

Upgradeable smart contracts

159 votes
4 answers
40k views

Are there well-solved and simple storage patterns for Solidity?

  • 51.8k
53 votes
1 answer
25k views

What does the keyword "memory" do exactly?

42 votes
3 answers
22k views

Is there a table of EVM instructions and their gas costs?

  • 1,142
29 votes
8 answers
42k views

Smart Contract Error: Returned values aren't valid, did it run Out of Gas?

27 votes
2 answers
9k views

What are the peer discovery mechanisms involved in Ethereum?

  • 3,855
15 votes
5 answers
2k views

How to prevent being blacklisted for running an ethereum client?

  • 31.5k
13 votes
4 answers
20k views

Is it possible to make the Parity software sync faster?

  • 1,302
12 votes
1 answer
8k views

Defining constructors as functions with the same name as the contract is deprecated. Use "constructor(...) { ... }" instead [duplicate]

11 votes
6 answers
19k views

Where can I find ERC20 token faucets for testing?

  • 423
7 votes
1 answer
1k views

Is there a dead man switch functionality in Ethereum? Say I died and I wanted to send all my coins to my children

7 votes
3 answers
3k views

Function with more than 16 arguments

6 votes
1 answer
596 views

Is possible to continue the BIP32/BIP39 algorithm from a Pk and Sk pair and "climb" to the mnemonic seed?

  • 2,765
4 votes
2 answers
283 views

Why aren't all contracts compiled?

  • 3,147
4 votes
1 answer
9k views

How to properly set nonce in a web3 contract invocation?

  • 509
3 votes
3 answers
4k views

why do we use revert() in payable function?

3 votes
1 answer
2k views

How to pay gas fee for new addresses of ERC20 tokens that initially have 0 Eth balance? [duplicate]

3 votes
1 answer
497 views

How to use the zksnarks capability of Ethereum?

2 votes
0 answers
423 views

Hashing Algorithm Equality in zk-SNARK [closed]

  • 21
2 votes
2 answers
372 views

Deleting index of an array in terms of optimization for looping

2 votes
1 answer
38 views

Two legal questions on Ethereum and Smart Contracts

2 votes
1 answer
121 views

Hashing Algorithm - Multiple choices in Solidity

1 vote
2 answers
89 views

Trying to get child function to work - Remix won't compile parent