Unanswered Questions
126 questions with no upvoted or accepted answers
2
votes
0
answers
15
views
Does BIP86 not use a unique prefix for extended keys?
Do BIP86 extended keys not use a unique prefix?
For example:
BIP44 = xprv/xpub
BIP49 = yprv/ypub
BIP84 = zprv/zpub
BIP 86 = xprv/xpub?
In other words, do BIP86 extended keys share the same ...
- 3,247
2
votes
0
answers
27
views
Broadcast Error RPC error: {"code":-26,"message":"non-mandatory-script-verify-flag (Invalid Schnorr signature)"}
While broadcasting raw transaction has to chain, got the below error
RPC error: {"code":-26,"message":"non-mandatory-script-verify-flag (Invalid Schnorr signature)"} but ...
- 10.4k
0
votes
0
answers
20
views
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
1
answer
69
views
How do HD wallets store the keys and addresses?
As far as I'm aware, the recovery code is presented to the user once and then not stored at all by the wallet, in which case, it has to store at least the master private key, and would also probably ...
CommunityBot
- 1
2
votes
0
answers
23
views
Preventing excessive rescans on startup
I upgraded my node at coinos.io from bitcoin 25.0 to 28.0 the other day and got hit by a bunch of somewhat lengthy rescans that caused me about 30 minutes of downtime.
I have close to 200 watch-only ...
- 10.4k
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
1
vote
0
answers
35
views
Is there an API for getting the balance of a Wallet Descriptor?
I want to automate the process of getting a balance from a multi-signature wallet within my web application and am looking for a way to derive it from a wallet descriptor. The information I am ...
- 190
0
votes
0
answers
60
views
How to sign a message with privateKey on Bitcoin using TS/JS?
I'm trying to sign the message to UniSat to this endpoint
Bind btcAddress and nftAddress.
Using code like:
import * as bitcoin from 'bitcoinjs-lib';
import * as ecc from 'tiny-secp256k1';
import * as ...
- 77.9k
1
vote
0
answers
41
views
What is causing this Data Error from Trezor?
I'm experimenting with output descriptors and multi-sig wallets and I came across a problem providing the last signature to my 2-of-3 psbt.
Data Error: Input does not match scriptPubKey.
I'm ...
- 190
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
votes
0
answers
30
views
What is the best way to make Bitcoin Core recognize and sign transaction for custom descriptor?
The problem is that I have a custom witness script and I want Bitcoin Core to be able to sign transactions for that script.
Initially, I wanted to create a new standard address and use its key for ...
- 1
0
votes
2
answers
44
views
Is it ok to use bitcoin-lib.js from bitcoincore.tech for production?
There's a bitcoin-lib.js at bitcoincore.tech website, but from the code it is not clear which version is it? Master-branch? Stable?
CommunityBot
- 1
0
votes
0
answers
68
views
Getting error for transferring BTC using node js code, getting error "No inputs were signed"
I am creating a system where users will raise a request to transfer them some BTC, in my code i am using all the previous utxos of my wallet to transfer BTC, even i am signing all the utxos still i am ...
3
votes
0
answers
140
views
What is exactly Randstorm vulnerability?
I've read the article from Unciphered about it, multiple times, and still fail to understand it
It basically says that wallets generated by BitcoinJs front end library from 2011 to 2015 are vulnerable ...
- 77
2
votes
0
answers
58
views
Using BIP32 derivations, can all seeds theoretically produce all public keys?
I was interested in how many possible combinations of BIP 32 derivation paths exist, which could result in a public key derived from a seed. While some people colloquially call it "unlimited,&...
- 77.9k