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Questions tagged [bip32]

BIP32, or Hierarchical Deterministic Wallets. https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki

3
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4answers
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Electrum 2.0: non-BIP39/32 standardisation complicates matters immensely. Why?

Electrum 2.0 has been causing me some frustration, insofar as it seems to be a non-standard implementation of BIP32/BIP39 (HD wallets, mnemonic seed, respectively). The wallet in question is a 2of2 ...
1
vote
1answer
2k views

How to get xpub or mpk(bip32) for my bitcoin core wallet?

I m not getting any such option in bitcoin-core Ui and documentation http://bitcoindaily.org/bitcoin-guides/bitcoin-core-tutorial/
18
votes
2answers
2k views

What is the status of hierarchical deterministic wallets (BIP32)

BIP32 specifies hierarchical deterministic wallets, where a master seed fully determines a whole tree of keypairs that can be arbitrarily branched. It also introduces the notions of internal and ...
9
votes
3answers
6k views

What BIP32 derivation path does Electrum use?

Electrum 2.0 and up uses BIP0032 internally. I want to write code that generates the same addresses. I can't find any information about this online. What BIP32 paths does it use to generate addresses?...
2
votes
1answer
2k views

How to convert a WIF private key to a BIP32 extended private key

I am trying to recover the extended BIP32 master private key from its extended BIP32 public key (which I already know) and a WIF private key (which I obtained by decrypting a BIP38 seed with a ...
4
votes
1answer
599 views

Clarification of BIP32 hierarchical deterministic multisig scripts

As everyone is aware, I'm a huge proponent of Vitalik Buterin's pybitcointools Python 2.7/3.x library. I am having a some trouble understanding the BIP32 concepts, which are coded in the deterministic/...
4
votes
3answers
6k views

How to import a HD wallet from an extended private key

I'd like to export a derived private key from my Electrum HD wallet, and use it as a HD wallet master key in a Mycelium wallet. I used bx to get the key like this (m/2'/0) (where m is the unencrypted ...
9
votes
2answers
2k views

Best Practices for hardened keys in HD wallets?

Essentially, I am seeking to know where in an HD wallet tree structure should hardened keys be used. For example: Shouldn't all child keys of the master extended key be hardened? Should all extended ...
5
votes
1answer
2k views

Recovering a HD wallet from a partial seed phrase

I am attempting to help recover a wallet where the owner only wrote down 11 of the 12 words in the seed phrase. Initially, I thought the task would be a quick and well-defined, but it appears to be a ...
7
votes
3answers
1k views

What BIP32 derivation path does Electrum use for Multisig?

Same question as What BIP32 derivation path does Electrum use? but for multisig. thanks.
5
votes
3answers
1k views

is there a tool to produce addresses given a master public key?

I have master public key of my wallet and I want to generate addresses but without using my current wallet. Is there a tool that does that?
4
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2answers
2k views

I want to generate a BIP32 version number for Namecoin and other altcoins

I want to make a BIP32 wallet for Namecoin and other alt coins. I just need to figure out how to generate a a public and private version number so that the BIP32 extended key prefix is something that ...
0
votes
1answer
536 views

BIP44 external and internal accounts

Below I may be a bit verbose, so that if my understanding is wrong, it will be glaringly obvious. Consider two external accounts: The external accounts are used to receive bitcoin. When we search ...
3
votes
3answers
5k views

How do I view the extended public key in Electrum?

Someone's asking for my extended public key. How do I view this? What are the consequences of giving this to someone? Can they steal my Bitcoins if I give this to someone?
2
votes
1answer
2k views

How to generate mycelium addresses from the 12 words in python

I am trying to re-generate the receiving addresses (and change addresses, for that matter) my mycelium wallet has generated. So far I've used trezor's implementation of BIP39 to generate the entropy ...
2
votes
1answer
677 views

Address generator for Bitcoin wallet

As describe by Maxwell here in HD wallets assuming we have a key pair with private key SK.a and public key of PK.a and a seed s and a generator point G, we can generate a new key pair of (SK.b, PK.b) ...
0
votes
3answers
184 views

What is the advantage of HD Wallets?

I have read man resources and questions about HD Wallets. As pointed out in this question on SO, it won't be possible to send funds of a derived child address using the master private key. In my ...
0
votes
1answer
399 views

How can i switch from BIP32 to BIP44 using bitcoinj

i am working on a wallet that is using BIP32 for creating Accounts, addresses, xpub, public keys, transaction and etc. but now i want to switch from BIP32 to BIP 44. how can i do this using bitcoinj i ...
0
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3answers
189 views

Bitcoin system with payins and payouts using bip32

I want to build an automated system, that can accept payments from users in bitcoin and can make payouts to addresses, specified by users, as well. BIP32 says, that the best way to accept payments is ...