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Unanswered Questions

159 questions with no upvoted or accepted answers
4 votes
0 answers
305 views

Creating a P2SH-P2WPKH using Bitcoin Functional Test Framework

I'm using the Bitcoin Functional Test framework to understand how SegWit works by analyzing and building a P2SH-P2WPKH transaction. When I run my code the transaction gets created, but when I inspect ...
4 votes
1 answer
1k views

Generate addresses from Trezor's xPub using Python

I am trying to generate BIP32 HD addresses from my Trezors xPub key. I keep getting errors with most of the libs our there. What am I missing? pywallet: from pywallet import wallet xpub = '...
3 votes
1 answer
471 views

Partial private key recovery

I had the pleasure of setting up a Bitcoin wallet using the Blue Wallet app and diligently noted down the 52 characters of my private key on a piece of paper for backup purposes. Upon revisiting the ...
3 votes
0 answers
219 views

How can inputs be retrieved efficiently when parsing the bitcoin blockchain?

I downloaded the Bitcoin blockchain. I have a full node and I would like to do some parsing. I use RPC to send commands to Bitcoin Core from my Python program. When I get a block it works fine but the ...
3 votes
0 answers
2k views

How to sign bitcoin raw transactions with Python offline

I have a raw bitcoin transaction created using createrawtransaction unsigned_tx = "...
3 votes
0 answers
466 views

Electrum Seed Purpose for MultiSig Wallet

I'm curious as to what exactly is protected by the seed that Electrum generates for a multisig wallet. My knowledge of the protocol implementation is rather basic, so please correct me where I'm wrong ...
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,&...
2 votes
0 answers
82 views

How to claim funds in a multisig address from a money pool psbt?

Mostly followed this guide on how to create a psbt where multiple users pool money together. Everything is done in regtest. The gist of what I did is as follows: Created 2 different descriptor ...
2 votes
0 answers
180 views

Bitcoin Core RPC server not working

I have downloaded and installed and got up and running a bitcoin core node, and it is running fine as far as people are connecting to it on port 8333 just fine. However I can't seem to connect to it ...
2 votes
0 answers
110 views

How to get transaction fee info using Python from an Electrum server?

I can get a raw transaction and parse it using electrum and bitcoinlib fairly easily: import bitcoinlib from electrum.daemon import Daemon from electrum.simple_config import SimpleConfig class ...
2 votes
0 answers
358 views

Importing BIP-84 keys to Bitcoin Core or similar?

I generated a mnemonic and keys using the BIP-84 scheme and sent funds to a public address from that scheme over time. I have been using this as a paper wallet, unattached to any wallet software. I ...
2 votes
0 answers
44 views

HD wallet usage in Bitcoin & Lightning combined wallets

Is there a best practice / recommendation for a Bitcoin & Lightning combined wallet, regarding the HD wallet used in the Bitcoin wallet and the HD wallet used in the Lightning wallet? no relation,...
2 votes
0 answers
235 views

What tools can I use to create and replace RBF transactions?

I'd like to create transactions within my python application, that support replace-by-fee RBF (BIP125). Apparently, if I want to be able to replace my transaction later on, I need to signal that ...
2 votes
0 answers
63 views

Is BitCoin developer page's HD Wallet image wrong

Here is the image I copied from the https://developer.bitcoin.org/devguide/wallets.html#id9 What I understand is that M/0'/1' can derive M/0'/1'/0. M/0'/1' can't derive M/0'/1'/0'. To derive M/0'/1'/0,...
2 votes
1 answer
250 views

Reusing bitcoin hw wallet infrastructure as a PGP replacement?

A lot of people who own Bitcoin are already know how to securely generate, store and use their BIP32 + BIP39 wallets, and own hardware wallets. Are there any existing projects/standards trying to bolt ...

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