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221 views

How can I cheaply consolidate P2PKH outputs?

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Vojtěch Strnad
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2 votes
1 answer
149 views

Certain spent P2PKH outputs give error: Non-canonical DER signature

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Pieter Wuille
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2 votes
1 answer
116 views

Are all transactions, whether SegWit or non-SegWit, part of the commitment in a coinbase transaction?

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Murch♦
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1 vote
2 answers
100 views

What types of RBF exist and which one does Bitcoin Core support and use by default?

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Murch♦
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0 votes
1 answer
75 views

SHA-256 hashing algorithm

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Murch♦
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1 answer
81 views

severity of bitcoin vulnerability to AES crack

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hedgedandlevered
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2 votes
1 answer
58 views

Why can't I bumpfee a tx with 19 ancestors?

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Antoine Poinsot
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0 votes
1 answer
66 views

How to buy BTC with a non custodial wallet directly?

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CommunityBot
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-2 votes
0 answers
77 views

Assuming Q* Qualia from OpenAi has achieved AGI and it's able to break AES encryption. How does this affect Bitcoin? [duplicate]

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Patoshi パトシ
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1 vote
1 answer
72 views

P2WSH Bitcoin Core Witness Script Empty Error

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Antoine Poinsot
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0 votes
1 answer
40 views

Network fee more than transaction?

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chytrik
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0 votes
1 answer
51 views

What am I doing wrong in calculating Merkle root of the block with only 2 transactions (block #99997)?

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Mudja Adjum
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0 votes
0 answers
59 views

What are all the consensus rules for the block version value? [duplicate]

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Mudja Adjum
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1 vote
1 answer
36 views

How to get a receiving address from Bitcoin Wallet app?

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RedGrittyBrick
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1 vote
1 answer
30 views

Is it possible to use Bitcoin Script to implement a quantum-resistant locking script that would be safe to spend from?

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bca-0353f40e
  • 1,014
-1 votes
0 answers
38 views

Withdrawal bitcoin [closed]

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Vojtěch Strnad
  • 6,733
3 votes
0 answers
37 views

How does Ocean’s TIDES payout scheme work?

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Vojtěch Strnad
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-1 votes
0 answers
35 views

Give a nostr user's npub, how can I follow their followers? [closed]

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chovy
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0 votes
1 answer
35 views

Impact of Future Blocks on Bitcoin

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RedGrittyBrick
  • 25.2k
0 votes
0 answers
33 views

Where is the custody with lightning node?

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Troy Tommy
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0 votes
1 answer
25 views

Setting high tx fees (paytxfee, maxtxfee,..)

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Pawel
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0 votes
0 answers
32 views

How To Reach My Funds From My Wallet Years Ago

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Lones
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0 votes
0 answers
31 views

Fell for crypto Scam, I NEED HELP [duplicate]

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Pieter Wuille
  • 102k
0 votes
1 answer
23 views

Paper Wallet: can I use the import option in my case?

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RedGrittyBrick
  • 25.2k
0 votes
0 answers
28 views

I have an old brain wallet phrase but no longer have program which converts it

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RedGrittyBrick
  • 25.2k
0 votes
0 answers
28 views

Listunspent does not return all utxos

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Nahum Maurice
  • 15
0 votes
0 answers
27 views

Creating a P2SH-P2WPKH Address with Hash160 of Script and Unlocking Script for BCH [closed]

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Mohsen Haydari
  • 123
0 votes
0 answers
26 views

Can someone help me with my wallet [duplicate]

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Magalie Xxx
  • 1
0 votes
1 answer
26 views

Import old paper backup (WIF private key) into modern Bitcoin-QT

Antoine Poinsot's user avatar
Antoine Poinsot
  • 7,072
2 votes
1 answer
19 views

Open Anchor Output channels on CoreLightning

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Antoine Poinsot
  • 7,072
0 votes
0 answers
24 views

calc Block Header hash

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eason
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1 vote
0 answers
23 views

Given a Bitcoin wallet address, can its other addresses be inferred from it? [duplicate]

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Murch♦
  • 72.7k
0 votes
0 answers
17 views

Reflecting Fee? [duplicate]

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Christi
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0 votes
0 answers
16 views

Finalize inputs for a merged psbt 'Can not finalize input #0'

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Antoine Poinsot
  • 7,072
2 votes
0 answers
15 views

Which hardware wallets require importation of PSBT for knowledge of multisig set up?

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Runeaway3
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1 vote
0 answers
14 views

Building a CPFP raw transaction to confirm a force-closed Lightning channel

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The Daniel
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0 votes
0 answers
13 views

My friend brought BC around 2014 he has forgot details but has an idea of a password. How can he Id his account [duplicate]

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Pingu
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0 votes
0 answers
12 views

Orphan Blocks in my Debug.log -

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Murch♦
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0 votes
0 answers
12 views

bitcoin core. 0/no confirmations, in the memory pool [duplicate]

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stek
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