Jung Chun
  • Member for 3 years, 1 month
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1 answers
4 votes
326 views
1 bookmarks
I want to use Ledger Nano S to deploy the contract, but not working
3 answers
3 votes
1k views
1 bookmarks
truffle migrates the contract with a weird account which is not from my mnemonic
1 answers
2 votes
864 views
1 bookmarks
Geth ran fine, but suddenly it's stuck and don't know the reason why
2 answers
1 votes
250 views
How could I convert uint type to bytes type in solidity?
1 answers
1 votes
633 views
Could I update Geth without stopping running Geth? And how could I update Geth without removing data?
0 answers
1 votes
202 views
Is there a way to calculate gas usage of external function call?
1 answers
1 votes
396 views
How msg.sender changes through relaying function calls?
0 answers
0 votes
22 views
What is the right way to put import statement when trying to import contract or library files to current contract which is inheriting other contract?
1 answers
0 votes
52 views
Trying to get array size but it reverts
2 answers
0 votes
1k views
Is there a way to set specific account when using truffle console rinkeby?
0 answers
0 votes
700 views
I think Metamask gas fee showing has an error. Please have a look!
1 answers
0 votes
95 views
Is there a way to know the REAL msg.sender?
1 answers
0 votes
296 views
How msg.sender changes through relaying function calls between contracts?