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Share Your Experience: Take the 2024 Developer Survey
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dkb
  • Member for 6 years, 4 months
  • Last seen more than 1 year ago
14 votes
3 answers
16k views

Show gas used in solidity

4 votes
1 answer
2k views

Difference between /* and /**? (Commenting contracts)

4 votes
1 answer
5k views

Call a payable function and pay ether with MetaMask

4 votes
1 answer
418 views

Why did the batchOverflow hack in the "BEC" contract work?

3 votes
2 answers
2k views

Ganache (UI) save blockchain

2 votes
3 answers
1k views

How to prevent frontrunning: someone running a transaction before me?

2 votes
2 answers
2k views

Struct (array) or mappings?

2 votes
3 answers
472 views

Geth/Remix does not mine correctly and is slowly

2 votes
2 answers
2k views

What's the best way to return top X values in a mapping?

2 votes
2 answers
1k views

web3 deprecated - web3/ethjs etc. difference

1 vote
2 answers
420 views

Multiple constructor functions - Will they be executed once?

1 vote
1 answer
44 views

Shop platform, load 10 articles every second

1 vote
1 answer
381 views

Can this function be executed multiple times?

1 vote
0 answers
55 views

Can someone get the source code if it's not "verified"? [duplicate]

1 vote
0 answers
225 views

MetaMask returns different error - not longer working

1 vote
1 answer
41 views

Return fees - is it save?

1 vote
1 answer
215 views

Is timestamp manipulation still possible? And if yes, can users spot that and did that happen?

1 vote
0 answers
67 views

Error: VM Exception while processing transaction: out of gas - How to save gas?

1 vote
0 answers
175 views

"Dropped" transaction - is it rejected or will it come back?

1 vote
1 answer
42 views

Best ways to get only "active" in arrays - get group members

1 vote
3 answers
2k views

Test array values if key/value exists - Does not work

0 votes
0 answers
475 views

MetaMask sometimes infinite loading

0 votes
0 answers
111 views

Remix and ganache-cli | Contract override

0 votes
1 answer
131 views

Store addresses in bytes variable

0 votes
1 answer
19 views

Get "i" in asynchrounous request [closed]

0 votes
2 answers
343 views

Dynamic Arrays for each address

0 votes
1 answer
127 views

Testrpc withdraw function does not work

0 votes
1 answer
461 views

Do I need a Linux VPS to start interacting with smart contracts?

0 votes
0 answers
319 views

ERC20 token with "Gas required exceeds limit: 3000000"

0 votes
1 answer
48 views

How does this struct work