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Frank Kong's user avatar
Frank Kong's user avatar
Frank Kong's user avatar
Frank Kong
  • Member for 6 years, 5 months
  • Last seen more than a week ago
  • Hangzhou, Zhejiang, China
9 votes
5 answers
13k views

How to get private through UTC files in keystore [duplicate]

2 votes
2 answers
4k views

How to get public key from private key in Web3j

1 vote
1 answer
1k views

Web3j directly gets string from contract by eth_call

1 vote
1 answer
408 views

Are all state key-value pairs saved in a big trie?

1 vote
1 answer
431 views

Cannot submit transactions due to "it seems this transaction will fail"

1 vote
2 answers
2k views

How to input the bignumber with etherjs

0 votes
1 answer
560 views

mine a block chain without transaction

0 votes
1 answer
1k views

Where is metamask's provider?

0 votes
1 answer
214 views

Is transaction written into block even if it failed?

0 votes
1 answer
160 views

Which blockhash is used as seed in Chainlink VRF?

0 votes
1 answer
190 views

Which account is used by ethers.js in contractFactory.deploy()?