Unanswered Questions
111 questions with no answers
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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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241
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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 ...
- 28.5k
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688
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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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Parsing transaction hash from rawblock data
I got block raw data next url
https://blockchain.info/rawblock/00000000000000000002447735c7723ee9188322c0938e6587866a4458b9135f?format=hex
Can I find transaction hash in url used python?
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Can I get all block header data like the SPV node?
It hasn't been long since I studied Blockchain.
I only need header data, not all block data, for study purposes.
As far as I know, the SPV node stores only the block's header information.
Can i get ...
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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 ...
- 143
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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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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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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 ...
- 43
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174
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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 ...
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Issue generating private Key and segwit address with python
I used the following script to generate my private key and the corresponding segwit address.
Then to test it, i sent funds to the address and imported the private key on blockchain wallet;
RESULT: ...
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How to create a Bitcoin Transaction With Protocoin
Please how do I create a btc transaction and broadcast it with protocoin library? I want to create a transaction that will relay to the node without validating inputs and outputs. Of course I know the ...
- 18.4k
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460
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submitblock to btc-core fails to decode
I'm trying to create a little mining-script that connects over rpc to bitcoin core. I have problems following the documentation and all attempts to create a valid block (with dummy-nonce for testing) ...
- 1
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Which derivation paths are used by the Abra wallet?
Abra have stated in a reddit comment that their non-custodial HD wallet uses custom derivation paths to convert the user's BIP39 mnemonic seed into cryptocurrency address/key pairs. Has anyone figured ...
CommunityBot
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651
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python-bitcoinrpc: modulenotfounderror no module named 'bitcoinrpc'
I'm running bitcoind/ bitcoind -regtest on Windows 10 and am already able to use bitcoin-cli -regtest along with json-rpc methods to perform basic operations and get balances etc. When I try to do ...
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