Questions tagged [bip32-hd-wallets]

BIP32, or Hierarchical Deterministic Wallets. HD wallets are wallets that can be shared amongst different wallet implementation with or without the ability to spend coins. https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki

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252 views

Python library for Multisignature HD wallets

Is there is any python library is available that allow creation of Multisignature HD wallets ?
3
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1answer
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 = '...
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430 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 ...
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0answers
40 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,...
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3answers
396 views

Search Derivation Path for an Address

Has anyone written an utility or something able to search/identify which Derivation Path an Address belongs? For example, giving a mnemonic like "unaware open elite rabbit grunt spread session ...
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0answers
50 views

Is there a simpler form of BIP32-like key derivation?

I've read about BIP32 key derivation functions, and also: Any Elliptic Curve could work in the BIP32 scheme. The only property of a Curve that BIP32 relies on is that a * G + b *G = (a + b mod N) * G,...
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0answers
21 views

Ypub test vectors missing for mainnet

Following extended key derivation scheme in BIP49 is there a publicly available test vector repository for mainnet? The test vectors in https://github.com/bitcoin/bips/blob/master/bip-0049.mediawiki#...
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35 views

What hierarchical deterministic derivation path is used for FIDO authentication on a Ledger Nano S?

What hierarchical deterministic derivation path is used for FIDO authentication on a Ledger Nano S? Does it ask for a different key each time or is it always the same key? If I connect to Google for ...
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0answers
221 views

How to send & receive bitcoin using bitcoinjs-lib?

First I create HD Wallet using BIP32 using mnemonics. Now I want to generate new child addresses with private key using xpub & xpriv for every receive. Then for example, I received BTC in 2 ...
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0answers
133 views

What are segwit extended key prefix bytes for regtest?

I need the HD version bytes for equivalent of ypub, zpub, Ypub, Zpub but on the regtest network. I also need Ypub on testnet. All the rest I can find in slip132, but it is incomplete. thanks.
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1answer
494 views

How can I recover last word of BIP-32/39 mnemonic copay second signature multisig wallet

I've got a multisig 2of2 wallet in copay. I've one wallet correct but have lost second wallet and only have 11 of the 12 words of the seed.I'm pretty sure I miss the last one. I've got some of the ...
2
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1answer
584 views

BIP32 HD Wallets: HMAC vs. “just” Hashing the Seed

In A. Antonopoulus' Mastering Bitcoin (2nd edition) on page 106, there is a nice illustration showing how the basis for a BIP32 HD Wallet is generated: So here is the one thing I don't understand ...
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32 views

Why bother with 'account' in derivation path?

After lots of wallet testing, I'm thinking that only account level 0 should be used. Especially, when you consider restoring a wallet from the seed phrase. m / purpose' / coin_type' / account' / ...
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35 views

Generating HD wallet seed phrase

got a new hardware wallet and thinking of using my own set of bip39 words instead of wallet generated one, combined with a passphrase.
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0answers
22 views

How to store hd wallet seed in production server

I've developed a cryptocurrency payment gateway, which is a web application that generates new addresses for users, I've developed a HD wallet as a hot wallet for my application, and all addresses for ...
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33 views

How to calculate and spend funds received from derived addresses

Assume I have a xpub for path m/44'/0'/0' and I generate receive addresses from it like m/44'/0'/0'/1 to m/44'/0'/0'/n where n could get really large as time passes. My question is: Where does these ...
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1answer
141 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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213 views

How to get the compressed WIF of my key?

I'm a trying to understand the different encoding on the private keys. What format is used by the iancoleman validator and why? How can I reproduce it? All my Data is valid. According to the bitcoin ...
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136 views

How are the prefixes for EXT_PUBLIC_KEY and EXT_PRIVATE_KEY derived?

I want to know how the prefixes for EXT_PUBLIC_KEY and EXT_PRIVATE_KEY are derived. For example in bitcoin you have: base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1,0); ...
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Does Electrum reveal a wallets public key to Electrum Servers?

When Electrum Bitcoin wallet queries a random Electrum Server does it send the public key to the server or does it send a batch of addresses to check? For instance, after setting up Electrum Personal ...
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0answers
110 views

Bitcoin core read-only

I have system where users can generate addresses and bring some coins, and get bonuses after. I want to make my core read-only. For this I have a second bitcoin core which have not connected to ...
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Lightning Network: are all keys pre-generated in the base row of the merkle tree?

From the whitepaper, page 41: Keys are generated in a merkle tree and are very deep within the tree. For instance, Alice pre-generates one million keys, each key being a child of the previous ...
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295 views

Stateless vs Stateful wallets

Stateless wallet are wallets that do not store any information locally on the device. Stateful wallets are wallets that store information such as index of unused address. According to my ...
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0answers
74 views

How to list non-HD addresses in bitcoin core?

Let's say I imported some private keys, how do I distinguish between those and addresses generated from the HD master key?
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265 views

Creating HD wallets with BouncyCastle in C#?

I'm trying to write a class that can be used to generate public/private key pairs for bitcoin (and any of its 'clones'), I found some code elsewhere that uses BouncyCastle to generate keys, here's the ...
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2k views

How to dump all private key from wallet.dat (walletversion > 130000)?

I tried to use pywallet and it can't dump all of the wallet's private keys. When I send 10 transactions & decode raw transactions, I will get 10 new addresses, but I can't dump all of the private ...
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156 views

HD P2SH Wallets Compatibility with P2WPKH

Are BIP32 Hierarchal Deterministic compatible with P2SH addresses? Not as multisig but instead for the new P2WPKH?
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365 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 ...
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1answer
3k views

Create addresses in bulk; and check balance

I am new to Bitcoin; our company wants to use bitcoin for payments. We need to create a address for each transaction. so we need to create many public address. First, I need to generate many public ...
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2answers
52 views

Private Key not recognized by Electrum

I'm in a bit of a pickle :-). I recently discovered I still have a few dollars worth of BTC, which I bought in 2017. I transferred the BTC from Coinbase to my Electrum Wallet (a client, which I no ...
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35 views

Generating Derivation keys from root XPRV in Python

Here's what I'm currently doing in JavaScript, I was wondering if there's anyone who knows how to recreate this functionality in Python. all I need to do is: take a base58 xprv (rootKey) -> derive ...
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10 views

Adding wallet descriptor in Electrum

Is it possible to add a wallet descriptor in Electrum? I'm trying to make a watch only wallet that can sign transactions from a hardware device. Thanks.
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32 views

Consolidating BTC across multiple address but same account

Say a user generates three "linked" addresses (e.g. m/44'/0'/0'/0/0, m/44'/0'/0'/0/1, m/44'/0'/0'/0/2) using an HDWallet and receives 1 BTC to each unique address. For each of the addresses ...
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1answer
57 views

Verify that WIF corresponds with bip32 extended public key

I have a bip38 encrypted private key that I lost the password to, and I have its corresponding extended public key. I want to brute force passwords as I have an idea of what it might be, but I need to ...
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190 views

Mycelium - understanding of keys

Under the Accounts tab in Mycelium, it says that Account 1 "Contains 3 private keys." My understanding is that a public/private key pair is generated for each address type/format (p2sh, ...
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32 views

Mycelium - multiple accounts

Are there best practices for when you'd create multiple accounts? What are examples of meaningful names for accounts?
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59 views

Which one is safer for a cold storage bitcoin-core or electrum?

Since bitcoin core and electrum uses different method in generating the wallet (BIP39 & BIP32). I wonder which one is the safer option to use for cold storage?
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23 views

hardened derivation path with several ' in path

Is it possible to get a path like that : m/0'/0/1' ? I mean a path with sometimes ' in a node and sometimes not. What a common BIP32 path has several ' in it ? Only one has the start could not be ...
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44 views

dumpwallet lists HD keys in seemingly random order

I was curious when you do a dumpwallet in the default bitcoin client the output file gives you an xprv and then followed by WIF keys, corresponding address, and the hdkeypath. I noticed the order of ...
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48 views

NodeJS HD Wallet addresses generation issue

I am trying to code a HD wallet using NodeJS There is the example I started with https://medium.com/bitcraft/so-you-want-to-build-a-bitcoin-hd-wallet-part-1-8b27aa001ac3 I'm also using this to ...
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1answer
115 views

Import private key in HSM Luna SA

I need some clarification on how keys are imported into a HSM Luna SA. I should import BIP 32 private keys of multisign wallets. There are currently two keys: one for the user and one held by the ...
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58 views

When a BIP44 XPUB and one of its descendant keys get leaked, what's the worst that can happen?

I understand that BIP44 has one edge case vulnerability where if a hacker gets his hands on an Xpub and a private key from its descendants, he can compute the Xprv pair of the original Xpub and ...
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62 views

BIP 32 Private keys to be imported into HSM

Could someone explain to me how the import of private key in HSM works? Below is the information from the manual: Private Key Import/Export Private keys can be imported and exported with existing ...
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231 views

Howto convert mnemonic->seed->root key->derived addresses with c library (libWally)

I am trying to use the cryptowallet library LibWally to convert a 12-word mnemonic into a set of derived addresses. I believe my mistake is not with the library itself, but a process flow/algorithmic ...
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1answer
96 views

Working Implementations of BIP85

Can anyone point me to working implementations of BIP85? The only one I'm aware of is the Coldcard Wallet implementation.
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48 views

Why do most HD wallets require choosing either all Segwit or all Legacy but Bitcoin Core can support both simultaneously?

Electrum and the mobile wallets I've used can only support one type of address per HD wallet, but Bitcoin Core can support both at the same time. Is that simply a choice that Bitcoin Core made or is ...
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42 views

Implement HD Walet Full Node

I have set up a full node on my server. Now, I want to make use of HD wallet methods? How I generate an address for admin - Master address How I generate addresses for customers - Child address ...
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0answers
57 views

Pass BTC from payment address to master address, when the payment address receives them

I am doing a cold wallet. How can I make that when a payment address receives a transfer, these BTCs go to the master address from which the payment one was derived?
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194 views

find bip32 seed from transaction

Based on my bip32 word list, I have a list of about 100k seed phrases that pass checksum and am trying to figure out my actual seed. Earlier, I was derivign the xpub key and searching the blockchain ...
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131 views

How to communicate with Bitcoin core 0.17 using bitcoinj for hd wallet creation?

Hi am building one hobby project and i want to perform some operations in my own bitcoin core 0.17 by using bitcoinj lib. so is there any way by which we can use bitcoin-core 0.17,bitcoinj for hd ...