All Questions
3 questions
1
vote
0
answers
136
views
How to let client side sign the transaction and send it to blockchain
This mint function is giving me this error
Uncaught (in promise) Error: Returned error: transaction could not be decoded: unsupported transaction type
And if I use ethereum-js/tx module to serialize ...
- 11
1
vote
1
answer
1k
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Recover Y-parity from DER-signature for EIP-1559
I have a software system where signing ETH transactions happens in a black box. I give the information required, and it returns to me a DER-signature (30|totalLen|02|lenR|R|02|lenS|S).
Now I'm aware ...
- 173
0
votes
2
answers
405
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Signature test failed at Truffle js
I'm trying to test validAddress function from my contract ValidationUser, using truffle and test with JS. I checked the V value from the signature and its 27,28 so it is not the problem.
Also, I have ...
- 1