Ethereum
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Jung Chun
  • Member for 3 years, 8 months
  • Last seen this week
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13
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About

Backend & Smart Contract Developer. Improving skills on Node.js, javascript, and solidity and nowadays studying on spring boot.

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25
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Top posts
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All Questions Answers
Score Newest
question
4
I want to use Ledger Nano S to deploy the contract, but not working
Jan 7, 2019
question
3
truffle migrates the contract with a weird account which is not from my mnemonic
Nov 13, 2019
question
2
Geth ran fine, but suddenly it's stuck and don't know the reason why
Jul 9, 2021
answer
2
Could I update Geth without stopping running Geth? And how could I update Geth without removing data?
Mar 5, 2019
answer
2
Geth ran fine, but suddenly it's stuck and don't know the reason why
Jul 15, 2021
question
1
How could I convert uint type to bytes type in solidity?
Dec 24, 2019
question
1
Could I update Geth without stopping running Geth? And how could I update Geth without removing data?
Mar 5, 2019
question
1
How msg.sender changes through relaying function calls?
Dec 6, 2018
question
1
Is there a way to calculate gas usage of external function call?
Dec 19, 2018
question
0
Is there a way to know the REAL msg.sender?
Dec 20, 2018

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