Hottest Questions This Month

5

votes

2

answers

6k

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Bitcoin successfully deducted on sender wallet but did not reach receiver wallet

confirmations fraud

modified Aug 12 at 20:45 Murch♦ 36.3k

5

votes

2

answers

199

views

Is there a difference between bytes and virtual bytes (vbytes)?

modified Jul 27 at 18:30 Murch♦ 36.3k

2

votes

1

answer

341

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Does proof-of-work contribute directly to prevent double-spending?

bitcoin-core blockchain proof-of-work

answered Aug 4 at 3:12 Andrew Chow♦ 37.8k

4

votes

1

answer

273

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Syncing bitcoin node with multiple cores

bitcoin-core bitcoind

answered yesterday Andrew Chow♦ 37.8k

2

votes

2

answers

325

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Can I send/receive payments but prevent forwarding payments in Lightning Network?

lightning-network lightning-network-daemon lightning-routing c-lightning

answered Aug 1 at 10:02 cdecker 7,313

1

vote

2

answers

299

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Is verification of a blockchain computationally cheaper than recreating it?

blockchain hash transaction-verification algorithms theory

modified Aug 3 at 18:23 vonjd 108

2

votes

2

answers

358

views

Single-hop Payment vs Multi-hop payments

lightning-network micropaymentchannels hash-time-locked-contract

answered Aug 2 at 7:17 Mark H 1,549

5

votes

2

answers

138

views

What are the key differences between regtest and the proposed signet?

testnet regtest

modified Aug 8 at 18:40 Pieter Wuille 51.2k

2

votes

1

answer

224

views

I tried to recover the public key from the signature, but I failed

public-key signature ecdsa

modified Jul 30 at 9:06 Peter Mortensen 376

3

votes

1

answer

182

views

Is it possible to do a 3-of-5 OR 1 multi-sig for backup purposes?

script multi-signature

modified Aug 5 at 10:47 Raghav Sood 9,076

3

votes

3

answers

59

views

What is “consensus”?

consensus terminology governance

modified Aug 15 at 16:10 Murch♦ 36.3k

1

vote

2

answers

74

views

How convert a mnemonic phrase back and forth between different number of words?

wallet altcoin mnemonic-seed

modified Jul 31 at 16:16 Steven Hatzakis 31

1

vote

3

answers

89

views

How does a wallet get the public key from an address?

wallet address public-key

modified Aug 4 at 10:42 Ariel Hurdle 8

0

votes

1

answer

41

views

Consider using Bitcoin but just heard the IRS is sending tax notices to 10k plus users

cryptography taxes

answered Jul 26 at 22:53 Andrew Chow♦ 37.8k

0

votes

1

answer

100

views

I had someone offer to mine bitcoin for me, I am a beginner

buy-bitcoins fraud

modified Jul 28 at 10:01 Wolk23 Xxx 1

1

vote

2

answers

45

views

How does one prove that they sent bitcoins to an unspendable wallet? Proof of burn?

lost-bitcoins proof-of-burn

answered Aug 3 at 1:20 chytrik 9,065

1

vote

1

answer

69

views

Wallet management now that accounts are deprecated?

wallet json-rpc website-integration

answered Jul 27 at 11:59 Raghav Sood 9,076

1

vote

2

answers

41

views

Bitcoin value as int64_t or as double

c++ c

answered Aug 11 at 4:51 Coding Enthusiast 353

1

vote

1

answer

52

views

Can hardware wallets actually display the amount of funds leaving your control?

hardware-wallet

answered Jul 31 at 18:16 Andrew Chow♦ 37.8k

0

votes

2

answers

51

views

A couple questions on lightning network

lightning-network lightning-network-daemon

answered Aug 14 at 13:11 Michael Folkson 324

3

votes

2

answers

30

views

Why don't nodes resume all existing outbound connections at restart?

p2p

answered yesterday Muoi Tran 95

0

votes

2

answers

36

views

How does a node find the active chain?

synchronization peer-discovery checkpoints assume-valid

modified Aug 9 at 18:59 Murch♦ 36.3k

3

votes

1

answer

76

views

What are the potential security issues when running a Lightning Node on my home network?

security lightning-network network lightning-network-daemon tor

modified Jul 24 at 3:59 Ugam Kamat 3,206

1

vote

1

answer

35

views

Is UTXO synonymous with leftover money in an address?

utxo

answered Aug 6 at 21:49 David Schwartz 46.2k

1

vote

1

answer

55

views

what is measured in units of sat/kw?

transaction-fees terminology block-weight

modified Aug 11 at 18:35 Murch♦ 36.3k

2

votes

2

answers

40

views

What is a decent value for Time Lock Delta on a lightning network node?

lightning-network

modified Aug 10 at 14:18 Ugam Kamat 3,206

4

votes

0

answers

83

views

How did Nakamoto untraceably pay for registering bitcoin.org?

history satoshi-nakamoto

modified Aug 1 at 18:18 Ugam Kamat 3,206

0

votes

1

answer

30

views

How Segwit makes transactions smaller? What about the witness?

segregated-witness

modified Jul 30 at 0:13 Alejandro Veintimilla 161

0

votes

2

answers

30

views

Is it fraud? Would banks ask for fees through bitcoin?

fraud banks qrcode

answered yesterday arfn 11

1

vote

1

answer

38

views

How do block explorer sites show information that is not available on Bitcoin Core?

bitcoin-core blockchain bitcoind json-rpc blockchain.info

modified Aug 17 at 5:23 Ugam Kamat 3,206

0

votes

1

answer

37

views

Fraudulent transaction

transaction-fees fraud

modified Jul 31 at 8:10 RedGrittyBrick 3,658

2

votes

1

answer

28

views

How can I fund my node in regtest?

regtest

modified Jul 27 at 16:16 Murch♦ 36.3k

1

vote

1

answer

56

views

Bitcoin 0.18: how to send bitcoin from one address to another using Bitcoind?

bitcoin-core bitcoind wallet client bitcoin-cli

modified Jul 23 at 12:19 Ugam Kamat 3,206

0

votes

1

answer

56

views

Creating a nothing-up-my-sleeve public key

public-key ecdsa

modified Jul 24 at 16:08 Ugam Kamat 3,206

5

votes

0

answers

55

views

How to emulate SIGHASH_NOINPUT using CHECKSIGFROMSTACKVERIFY?

lightning-network liquid

modified yesterday Janus Troelsen 103

1

vote

1

answer

70

views

Bitcoin block headers download

bitcoin-core electrum

modified Aug 9 at 7:24 circulosmeos 466

0

votes

1

answer

33

views

Post Bitcoin mine reward: Lowering Difficulty an Option?

blockchain

answered Jul 24 at 23:42 Pieter Wuille 51.2k

0

votes

1

answer

41

views

How many BTC have been paid in fees, in total?

transaction-fees

modified yesterday user239558 115

0

votes

1

answer

52

views

Javascript library or code that can convert an “uncompressed” bitcoin private key to a compressed one

private-key segregated-witness javascript

modified Jul 27 at 20:27 JBaczuk 5,509

2

votes

1

answer

30

views

how does lightning network transactions appear?

lightning-network

answered Aug 1 at 13:31 Rene Pickhardt 4,993

0

votes

2

answers

49

views

Mining Probability

blockchain mining-theory protocol proof-of-work

answered Jul 25 at 23:49 chytrik 9,065

1

vote

2

answers

29

views

How to use `scantxoutset`

address javascript

answered Aug 4 at 16:50 Michael 126

0

votes

1

answer

37

views

Is there any full node supporting multiple crypto currencies like BTC, BCH, Litecoin?

bitcoin-core json-rpc litecoin electrum bitcoin-cash

answered Aug 7 at 10:29 Raghav Sood 9,076

0

votes

1

answer

60

views

How can I turn off the output of bitcoins?

bitcoin-core bitcoind

modified Jul 30 at 9:09 RedGrittyBrick 3,658

1

vote

0

answers

60

views

c-lightning: single tx multi-channel open stuck on CHANNELD_AWAITING_LOCKIN:We've confirmed funding, they haven't yet

lightning-network c-lightning

modified 4 hours ago meeDamian 106

1

vote

1

answer

36

views

Prove that xpub matches xprv?

security paper-wallet

answered Aug 7 at 13:01 Ugam Kamat 3,206

0

votes

1

answer

45

views

I'm running an antminer solo on my local bitcoind 'pool' will i get paid?

bitcoind wallet solo-mining antminer bitcoin.conf

modified 1 hour ago Mike 1

0

votes

2

answers

27

views

Some questions on segregated witness

bitcoin-core segregated-witness bitcoincore-development

answered 18 hours ago mengeroshi 11

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