Unanswered Questions
142 questions with no upvoted or accepted answers
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BitcoinJ seems to be calculating balance incorrectly
My application is using bitcoinj-0.11.3. I am using Wallet.getBalance(balanceType) to read wallet balance.
For AVAILABLE I get 8.94106037
This is supposed to include all confirmed transactions.
For ...
- 123
1
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222
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bitcoinj, unknown confidence level
I've got a bitcoin address A with its relative encrypted key K stored in a persistence storage.
I am launching bitcoinj through the WalletAppKit class and calling awaitRunning to wait for the ...
- 528
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122
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BitcoinJ without PeerNetwork
I am writing a system which generates wallets on a per user basis. It must be capable to receive and send payments.
So I have to keep the private keys encrypted on the system.
Generating the ...
- 29.5k
1
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1
answer
4k
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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 ...
CommunityBot
- 1
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20
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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
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1
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69
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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
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57
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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
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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 ...
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115
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Bitcoin wallet generation with P2TR
I am a newbie in bitcoin development and I just started it with bitcoinj library for Java.
I can get the code snippet to generate bitcoin wallet and legacy address.
Timestamp createdAt = Timestamp....
- 10.4k
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60
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How can I create a new prefix for an extended key (xprv, zprv...)?
I'm trying to create a new prefix to change the prefix of a xprv, but it doesn't work, what I need to know for do it? I'm looking to use the prefix 'nxprv'.
I'm trying to use this code(it works to ...
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57
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Understanding signrawtransactionwithwallet and the Transaction Signing Process
I would like to understand all the advantages of a descriptor wallet.
I comprehend that the wallet safeguards the user by not exposing the private key. However, when I use bitcoin-cli listdescriptors ...
- 1,004
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48
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An efficient algorithm for multi-address transactions in a deterministic wallet
I am developing my Bitcoin wallet (testnet) on Python using the Cryptos library. I started integrating support for deterministic wallets and mnemonic words. Now I have enabled users to generate ...
- 1
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votes
1
answer
2k
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Does the used standard (BIP44, BIP49, BIP84) define the type of addresses used?
I have a few questions regarding wallets and BIP44/49/89 standards.
In many places I found that BIP44 is used for traditional addresses (P2PKH) and that the path is m/44'/.... Also, if we want another ...
CommunityBot
- 1
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147
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Master Node(BIP32 Root Key) to xpriv and xpub
I struggle to make a python script that can make xpriv and xpub (extended public and private key) from the Master Node (BIP32 Root Key). I've derived the Master Node from the BIP39 seed with ...
- 10.4k
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1
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653
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get extended public key from extended private key in python
Can anyone tell me how I can get the extended public key from an extended private key in python. I know that I need to get the public key from the private key and that the public key + chain key = ...
CommunityBot
- 1