Questions tagged [xpub]

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26 views

Are fees smaller to transact to addresses generated from a zpub master public keys compared to xpub?

Will it affect the fees in any way when one sends money to an address generated from zpub master public key compared the xpub? What might also be part of this question is, understanding whether it is ...
0 votes
0 answers
19 views

bitcoin core generate xpub (not hardened) from pubkey

I am a vendor in a marketplace that accepts bitcoin. In bitcoin core that I run, I retrieved pubkey of my wallet by running getaddressinfo. Now, I need to generate an xpub key and pass it on to the ...
1 vote
1 answer
679 views

HD Wallets, XPUB and child private key leaks

So some generalisations on xpubs and current wallet providers. Ledger and Trezor wallets can create xpubs which can show all transactions of a wallet When a passphrase is added, this counts as a new ...
1 vote
2 answers
605 views

How to find xPub from wallet address

I'm trying to find a master public key (I believe this is the xPub) of an electrum wallet I no longer have access to. This is ok, I've moved all BTC from there. The thing is, I need the public key to ...
2 votes
2 answers
527 views

How to generate btc addresses from XPUB?

I have an xpub key and I'd like to generate the sequence of btc addresses in PHP based on the index. Is there a way to do that?
0 votes
1 answer
148 views

Is there a way to get all addresses from an xpub key?

Hi I am trying to implement a feature where a user can enter their xpub key and get a list of their transactions and their balance. To do this I think I need to get all the wallet addresses from the ...
0 votes
2 answers
106 views

Access BTC balance using xpub key

I am using the exodus wallet and I exported the xpub key because I used it for a shop to receive payments using btc. Someone bought my product and sent btc to a address generated with my xpub key but ...
0 votes
1 answer
878 views

How can I generate public address from an xpub key in Java?

I have an xpub key with which I want to generate all addresses which have been used or will be used and then find out the keys which have balance. Here's a sample xpubkey with balance- ...
0 votes
1 answer
450 views

Is it ok and safe to import master public key from electrum wallet into bluewallet to be a watch-only wallet?

I want to use my iPhone (Blue wallet) to be the watch-only wallet for my offline wallet generated on electrum. So that I can generate unsigned transaction on the bluewallet and send it back to my ...
1 vote
1 answer
50 views

Why doesn't Casa use hardened derivation?

I've noticed that Casa uses non-hardened derivation paths for both their key and my HW keys. The path is the following m/49/0/1. Does anyone have an idea of why it's the case? I mean, the risk of ...
1 vote
1 answer
52 views

If Multisig Xpub is compromised, but not the seeds or wallets

I have a multisig set up. My seeds and hardware wallets are secure. However, what would happen if someone got a hold of my Xpub file only? Am I correct they could view my holdings and transactions, ...
0 votes
1 answer
112 views

I convert My Xpub To Youb address And Now can't Recover Fund

I convert my Blochchain.com Wallet Legacy xpub to Ypub Using This website: [https://www.blockonomics.co/views/segwit_xpub_convert.html] But Now I can't recover My Fund It still Stack In Given address. ...
0 votes
1 answer
284 views

Looking for JS/Node.js code example to sign a transaction (with multiple UTXOs) with only the extended private key

Is there any Javascript code out there or examples on how to sign a transaction by using the extended-private-key? What I am essentially looking for is code that will help derive the private key, ...
2 votes
1 answer
69 views

P2SH address as a product of public keys

Assuming the multisig 2 of 3, if I do have extended public keys (xpub) for all 3 cosigners (with proper derivations), can I somewhat get the result address (P2SH)? How to calculate the "script&...
1 vote
0 answers
32 views

CLI Tool or API for btc address generation given a xpub

I'd like to script a short tool on the commandline. Therefore I need all used addresses of my wallets derived from a given xpubs. Don't like to implement it by myself. Is there an already implemented ...
0 votes
1 answer
219 views

What's going to happen if someone has access to my Bip32 root key?

Can my bitcoin get stolen if someone else has access to my Bip32 root key?
2 votes
4 answers
1k views

Is there a Bitcoin Cash explorer that supports Xpub addresses? [closed]

As the title says... I've been unable to find a block explorer that supports Xpub for Bitcoin Cash(BCH). Does anyone know of any? In particular and preferably, one that will allow for fetching via GET ...
1 vote
1 answer
296 views

Generate Public Keys from Extended Public Key in python

I want to get a normal Public Key from an extended Public Key in Python. Actually I want to get the same result as here in the Extended Public Key Children section. I know I need this structure: ...
1 vote
0 answers
93 views

nunchuk.io - "To create new wallets, additional XPUBs from the key are needed."

I'm trying to start using Nunchuk (nunchuk.io), so I created 3 software keys on 3 different devices for my account, and then was able to create a wallet using those 3 keys as signers. But when I try ...
1 vote
1 answer
233 views

Generate Random Bitcoin Addresses from my own Extended Public Key with Coinb.in Wallet

I'm customizing https://coinb.in/ wallet. var compressed = coinjs.compressed; coinjs.compressed = true; var coin = coinjs.newKeys(); // keys are changing... var sw = coinjs....
1 vote
0 answers
149 views

Solution for P2SH non-standard derivation paths

Creating P2SH (Nested Segwit) addresses from an imported BECH32 (Native Segwit) XPUB, when running Bitcoin Core (pre-2020 software) wallet (as watch-only, with private keys disabled) can lead to non-...
2 votes
1 answer
180 views

How to monitor specific derived addresses from xpub

I've exported my xpub from bluewallet and generated a few derived addresses from it using invoice numbers as derivation indexes. Then I sent a few sats to one of those address as a test. As I'm new ...
0 votes
1 answer
103 views

Would you need to access your cold wallet to generate a taproot xpub?

If you would like to generate a taproot wallet with your deep cold wallet seed, would you need to access the wallet to generate it? Say if the seed/master pubkey is already used for native or nested ...
1 vote
1 answer
278 views

Regex for validating xpubs

I am wondering if someone can help me with regex for validating all types xpubs like: xpub (mainnet P2PKH or P2SH) ypub (mainnet P2WPKH in P2SH) Ypub (mainnet P2WSH in P2SH) zpub (mainnet P2WPKH) ...
6 votes
1 answer
4k views

What makes an extended public or private key?

I was under the impression that an extended public key was comprised of the public key + chain code, and I'm unfamiliar with what comprises the extended private key. However this does not seem to be ...
1 vote
2 answers
1k views

How to see the entire history of my Ledger wallet?

I followed the instructions from this Reddit post on how to find my xpub address and tapped the wrench icon button and then "Detailed logs" in Ledger Live. The problem is that this xpub value works ...
7 votes
2 answers
292 views

How to accept donation correctly?

Imagine a web page that wants to accept Bitcoin donations. A naive approach is to provide a single address on the page and that's it. The problem here is that the address is known to everyone and if ...
8 votes
1 answer
614 views

Is it possible to use BitGo's wallet with other software (Electrum or else), what is the used derivation path?

BitGo wallets are based on a 2-of-3 multi-signature, the end user have access to: - Public key (xpub) of the 3rd signer (as the main wallet xpub) - Native Segwit (Bech32), bc1... addresses to receive ...
5 votes
1 answer
459 views

XPRIV/XPUB type for P2TR

As far as I understand, there is a standard that describes what address types an extended private key or extended public key is intended to derive and it works as such: xpriv/xpub => Legacy ...
1 vote
2 answers
607 views

Derive next HD segwit address from xpub/ypub

I've been using the smartbit api to derive the next receiving address for a while now. However it only works for Legacy addresses and not Segwit addresses. I now have a Ledger Nano s and need a ...
4 votes
2 answers
1k views

Derive Segwit Addresses From xPub or zPub using PYTHON

Summary I'm pulling my hair out trying to understand a couple of concepts. I would like to use a Segwit wallet in my Ledger Nano S to derive unhardened(?) child public keys (and thus segwit addresses) ...
1 vote
1 answer
266 views

Does Ledger Nano S Have an xPub or a zPub for Bitcoin wallets?

{ "xpub": "tpub-big-long-key-that-starts-with-tpub", "index": 1, "freshAddressPath": "84'/1'/1'/0/0", "id": "libcore:1:...
4 votes
3 answers
3k views

XPUB, YPUB, ZPUB Converter Tools

I was wondering if there are any good X,Y,Zpub converter tools that any of you are aware of. For instance, a tool that could convert an Xpub into the equivalent Zpub. I was inspired to ask this ...
1 vote
1 answer
122 views

Libbitcoin How to generate addresses on demand from xpub?

Well, I am really new to this. Just installed libbitcoin and I am reading trough the wiki and everything. Could someone really quick hint me how to generate addresses whenever I want from xpub that ...
1 vote
2 answers
195 views

Is multisig wallet simply a combination of many singlesig wallets?

I’m trying to create a multisig wallet for the first time. My pre-understanding is that multisig wallet is simply a combination of many singlesig address. So for example I have 3 existing singlesig ...
1 vote
1 answer
2k views

Can you retrieve funds send to a legacy address created with a Segwit extended private key imported in Mycelium from a Ledger Nano S?

I imported a segwit xpub6-key in Mycelium as a watch only address. It only shows address starting with 1 instead of 3, which makes sense. I retrieved a small amount on the legacy address and it shows ...
1 vote
0 answers
86 views

Java bip32 library

I'm looking for java library that will cover bip32 address derivation (xpub to P2PKH, P2SH, P2WSH, P2WPKH, P2SH-P2WPKH). There seem to be a lot of libraries covering P2PKH, but not much else (like ...
1 vote
1 answer
304 views

Could be possible to get the Xpub from a Bitcoin Core wallet using RPC commands?

I know in the Bitcoin Core wallet there is no easy way to extract the xpub from a wallet, but maybe with the latest changes that have been made to the core (such as the exit descriptors), there are ...
0 votes
1 answer
294 views

How exactly can hardened keys work?? (HD Wallets!)

After reading Chptr 5, Wallets, from the Bitcoin Book, I have some questions: So I understand that the leak of an xpub+child priv key = compromised wallet. 1)How compromised is the wallet? Just from ...
1 vote
1 answer
934 views

Create multisignature wallet from xpub keys in bitcoin core

I can create Multisignature wallet electrum with 2 xpub keys. How can I create bitcoin core to do that? Standart use; Add a multisig address from 2 addresses bitcoin-cli addmultisigaddress 2 "[\"...
0 votes
3 answers
1k views

Is there a simple python script for xpub generation from private key

I need a python script to verify, in an air gapped system, that my 24-word (or 12-word) mnemonic seed indeed generates the xpub that my wallet is showing me. Is there a simple script that does that, ...
1 vote
1 answer
729 views

I need help with an bitcoin open book exam

I am completely new to bitcoin and by extension cryptocurrency, but I am slowly getting my head around certain things. My problem is I am currently doing an open book exam and I am free to use any ...
0 votes
1 answer
260 views

Can I recreate the xpub key if I have multiple public addresses with their corresponding private keys?

Is it possible to recreate the xpub key if I have multiple public addresses with their corresponding private keys? All the keys were created from the same HD wallet. I was hodling and watching my ...
1 vote
1 answer
374 views

How to convert xpub ypub and zpub in Ruby

I'm looking to convert a Bitcoin extended public key from one format to another in Ruby. In JS I've found https://github.com/jlopp/xpub-converter/blob/master/js/xpubConvert.js and Python https://...
1 vote
2 answers
467 views

import multisig wallet into bitcoin core, Vpub keys are not valid. how to?

I'm trying to import an HD multisig wallet created with Electrum into Bitcoin core v0.21.0.0. I managed to do so with the fantastic cryptoadvance.specter server, but I also would like to import it ...
0 votes
1 answer
828 views

How To get Address Public Key from Account XPUB?

I am little bit confused or not able to get the right Address Node Public key from Account XPUB. What I have done : Get the Account XPUB [78Bytes] SHA-256 SHA-256 Again Created Extended XPUB (XPUB ...
0 votes
2 answers
1k views

generate wallet addresses from extended public key

i am trying to generate addresses from Extended Public Key using bitcoinj but can't figure out, how can i possibly do this. i need those addresses for watch-only wallet, those addresses were ...
1 vote
1 answer
235 views

How to generate transaction history from all addresses that are part of common xpub/ypub without having the xpub/ypub?

I have 20 addresses generated which are part of a common xpub/ypub. I want to create a combined transaction history of all addresses similar to that of how trezor has the export CSV function. I ...
1 vote
2 answers
1k views

Is there an equivalent to the Xpub/Zpub for multisig wallets?

When I have a typical wallet, I can give my Xpub to someone to generate addresses whenever they need. ("they" here could be an instance of BTCPAY server or some other application that I don't want to ...
2 votes
1 answer
126 views

is my xPub published when I make a payment? (wallet privacy)

I'm generating new addresses for every payment I receive, but what happen when I transfer the bitcoins from my wallet to another address? is my xPub exposed when doing that (maybe to the bitcoin node?)...