Unanswered Questions
449 questions with no upvoted or accepted answers
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Unconfirmed transactions
I am trying to load my old Bitcoin Qt 0.8.6 wallet and I am left with old transactions as unconfirmed. How do I fix this problem? The balance in the wallet is not confirmed by the network.
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Does BIP86 not use a unique prefix for extended keys?
Do BIP86 extended keys not use a unique prefix?
For example:
BIP44 = xprv/xpub
BIP49 = yprv/ypub
BIP84 = zprv/zpub
BIP 86 = xprv/xpub?
In other words, do BIP86 extended keys share the same ...
- 3,247
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Transaction stuck between AddToWallet newupdate and AddToWallet update
This is my first question here, maybe I make a beginners mistakes.
I am running bitcoin core on a raspi, which is good with bitcoind but sometimes bitcoin-qt is too much load and the node breaks down. ...
- 11
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I was working on testnet but I'm lacking BTC ammount, can anyone help me please?
I was working a testnet project which requires Taproot btc , But I'm lacking of it, I need around 0.1 BTC, can anyone please help me? it will be a big help>>
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Error message "mandatory-script-verify-flag-failed" when constructing a SigHash SINGLE | ANY transaction
One of the main possibilities that SigHash SINGLE | ANY (0x83) has, is to combine two or more transactions with this particular flag into one (Modularity).
That's the theory, but when it comes to ...
- 43
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How to implement coinscrash.com model of deposit & withdraw flow for my crypto poker casino?
In coinscrash.com for each user they generate separate bech32 address for deposit & displays the deposited amount as balance in top of the navigation bar.
Similarly for withdraw they just ask for ...
- 1
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64
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Stuck Bitcoin Core Wallet can't send out
I have a wallet from 2013 that has a fair amount in it I'd like to get to. I have it restored on bitcoin core on a few separate machines, each with a full node. When I made it I didn't put on a ...
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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
answer
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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1
answer
53
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Are UTXOS added to the UTXO set instantly after a transaction is created or after the transaction is mined?
If a UTXO is not added to the UTXO set before transaction is mined, how is a chain of unconfirmed transactions created? Where are the inputs taken from?
PS: I am making a blockchain from scratch. It ...
CommunityBot
- 1
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How to verify a BTC address was generated by my private and public keys
I created a wallet using a seed phrase and a passphrase. I sent BTC to the first address listed by the wallet The BTC arrived at that address. The wallet is not now listing that address. I have the ...
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Bitcoin balance
I downloaded Bitcoin so I could order stuff online. I had money on my cash app. I had to go pick up my kids so my friend said she would purchase it for me using my phone. When I got back I had a ...
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59
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Unable to send BTC using Electrum - OP_EQUALVERIFY Error
I'm using Electrum to send BTC to my Trust Wallet, in this case I'm getting the following error:
The server returned an error transmitting the transaction.
Consider connecting to a different server, ...
- 28.5k
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1
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61
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I am having a problem with network reply stalling at 3 months behind
I have Bitcoin_wallet 'Version wallet 9.26' installed on an old Oppo R11s phone I have a message saying "Synchronizing with network, 3 months behind" When trying to transfere funds across to ...
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 ...
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