Unanswered Questions
111 questions with no answers
1
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0
answers
210
views
HD P2SH Wallets Compatibility with P2WPKH
Are BIP32 Hierarchal Deterministic compatible with P2SH addresses? Not as multisig but instead for the new P2WPKH?
- 5,676
1
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0
answers
548
views
I forgot the index of my BIP32 key
I had chosen at random an index for storing some bitcoins. My key derivation path is Bip32 m/0h/1
How would I go about generating all 2 billion keys and check which one has the funds I stored?
The ...
1
vote
0
answers
824
views
Electrum - using a fixed fee regardless of transaction size
I am using Electrum 2.7.12, and I intend to use the python console to paytomany() while using a fixed fee. I have tried following directions from http://matt.ramuta.me/blog/1419787186410-how-to-write-...
- 11
1
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0
answers
160
views
Troubleshooting pybitcointools: signing transaction valid only for certain hash values
From my pybitcointools fork's issues:
I'm having some weird issues with the signature sometimes it works and
other times it doesn't. When I see '[ALL]' in scriptSig that's when I
know it's ...
- 5,338
1
vote
0
answers
555
views
Is there any library to process scriptSig script in transaction, and other scripts?
I'm trying to parse hex representation of scriptSig, in normal transactions there are variable int, r&s, pubkey. But some are really weird, like those ones:
...
- 77.9k
1
vote
0
answers
427
views
How to create a partial signed multisig transaction with pybitcointools (Electrum)
Looking to create a partial signed transaction with pybitcointools that is recognized and accepted by Electrum GUI client. I have tried to do so for a 2 out of 2 multisig transactions, but so far ...
- 77.9k
1
vote
0
answers
502
views
How to get bitcoin address from the pubkey_hash using bitcoin-abe or something else?
I'm using: https://github.com/bitcoin-abe/bitcoin-abe to import the blockchain into a mysql DB it is almost done after 5 days. So I started looking at the data and didn't see any addresses. I know the ...
- 11
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votes
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answers
20
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Non custodial bitcoin wallet creation using passkey
Ethereum allows creation of smart wallet with passkeys using ERC-4437. Can a similar thing be implemented in bitcoin without any changes in the bitcoin network protocol?
A web app / browser extension ...
- 2,017
0
votes
0
answers
57
views
BIP32 Xpub + Child Secret - Examples to understand security
I have 5 Regtest examples: (h4, h3, h2, h1, h0), all using the same xpriv (Regtest), but at different levels of hardening from totally hardened to Completely unhardened. The secret/wif are derived at ...
- 472
0
votes
0
answers
86
views
Lost 2 of 24 words (12th&24th) on TON SPACE
I have made bad screenshot of mnemonic phrase, and lost access from Ton Space, 12th and 24th words are missing, i know all other words in a proper order, so only 2 are missing. Do you guys know any ...
0
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0
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38
views
Why are the results of BTC message signature implemented in Python different from those on electrum?
from bit import Key
from bit.format import verify_sig
import base64
from hashlib import sha256
# Use WIF format private key
wif_private_key = 'Kxb19KFrrqrmT79bvG4tnKibVcgppavcvjkP1iBGGjnH787H39QG'
...
- 77.9k
0
votes
0
answers
60
views
Python code to create a two-input transaction in test net
I made a transaction that can be spent by anyone and now I wanna spend it and bring it back to my address. The problem in it doesn't have enough bitcoin for transaction fee so I'm using another input ...
- 1
0
votes
0
answers
60
views
How can I create a new prefix for an extended key (xprv, zprv...)?
I'm trying to create a new prefix to change the prefix of a xprv, but it doesn't work, what I need to know for do it? I'm looking to use the prefix 'nxprv'.
I'm trying to use this code(it works to ...
0
votes
0
answers
36
views
How to spend one or more p2tr inputs in python?
I see that bitcoinlib does not support taproot yet. Is there any good lib out there to spend one or more taproot inputs? I would like to create txs like this:
...
"inputs": [
{
&...
- 13
0
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answers
118
views
Getting error "non-mandatory-script-verify-flag (Witness program hash mismatch)" when trying to send raw signed transaction
I'm trying to send a fairly simple segwit transaction with multiple input and outputs using bitcoinlib, here's how the simplified code looks like:
from bitcoinlib.transactions import Output, Key, ...
