All Questions
4 questions with no upvoted or accepted answers
2
votes
1
answer
5k
views
message: 'invalid argument 0: json: cannot unmarshal hex string without 0x prefix into Go struct field SendTxArgs.value of type *hexutil.Big'
I am using a JSON RPC request and source code is as follows:
var options ={
url: "http://127.0.0.1:8545",
method: "POST",
headers: {"Content-Type":"...
- 21
2
votes
0
answers
750
views
How to check token transactions with geth
I'm new to smart contracts, my apologies if this is a wrong approach.
I want to monitor incoming (confirmed, not caring about pending) token transactions to my wallet (using geth). I found out how to ...
- 21
1
vote
0
answers
104
views
Why is the TransactionByHash function in the go-ethereum client unable to return the sender?
I learned how to get the sender's address from this question. JSON-RPC returns a result with a from field, which we can unmarshal in our struct.
But I'm curious why go-ethereum didn't return ...
- 11
0
votes
1
answer
33
views
MetaMask does not let me send transactions on private network
Metamask lets me deploy contracts on my private network and but it does not let me send transactions.
Its real network running on a few nodes with PoW, only thing different is that minimum gas fee is ...
- 11