Hottest Questions This Month

22

votes

4

answers

10k

views

How do I recover from a cryptocurrency scam?

modified Nov 28 at 9:44 RedGrittyBrick 4,875

19

votes

2

answers

11k

views

Bitcoin sent, recipient claiming not received

wallet receiving

modified Dec 4 at 21:58 Raghav Sood 11.3k

11

votes

3

answers

3k

views

What can blockchain do that normal databases systems won't?

blockchain private-blockchains

modified 2 days ago Pieter Wuille 54.2k

9

votes

3

answers

1k

views

What does Bitcoin policy language offer the developer that Miniscript doesn't? What is the difference between Bitcoin policy language and Miniscript?

script bitcoincore-development miniscript

modified Nov 8 at 18:12 Pieter Wuille 54.2k

2

votes

1

answer

2k

views

Bitcoin protocol and Wireshark

transactions network protocol

modified Nov 26 at 17:15 JoL 103

7

votes

2

answers

237

views

How does the bech32 length-extension mutation weakness work?

bech32-address

modified Nov 11 at 18:34 jnewbery 594

2

votes

2

answers

203

views

Is Segwit really safe and reduced?

transactions segregated-witness

answered Nov 18 at 23:05 Murch♦ 41.7k

4

votes

3

answers

225

views

Are BTC Private Keys evenly distributed in 256bit space?

private-key cryptography

modified Nov 24 at 0:00 Saxtheowl 1,203

2

votes

2

answers

357

views

Does every node has a whole copy of the blockchain?

blockchain full-node spv storage-footprint

modified 20 hours ago Murch♦ 41.7k

3

votes

1

answer

184

views

How should I handle cases like this where the documentation for Bitcoin Core states one thing, and the actual program does something else?

bitcoin-core api documentation

modified Nov 25 at 0:23 presstab 166

6

votes

3

answers

79

views

Why Coinjoin need other participants to increase their privacy?

privacy coinjoin

modified 26 mins ago hedgedandlevered 1,156

6

votes

2

answers

166

views

Configure esplora to point to the bitcoind servers ip address

bitcoin-core blockchain ubuntu blockexplorer

modified Nov 25 at 14:48 michael jack 1

2

votes

1

answer

230

views

Is it possible to safely mine bitcoin at 13.5 TH/s with hardware with 10.5 TH/s?

mining-hardware

answered Nov 23 at 17:37 Anonymous 10.1k

3

votes

2

answers

58

views

Can a bitcoin transaction from a specific bitcoin address be banned? (via mining pools)

transactions mining-pools unconfirmed-transactions majority-attack

answered Nov 19 at 5:18 David Schwartz 47k

2

votes

2

answers

153

views

Throughput of Lightning Network

lightning-network payment statistics lightning-nodes

modified Nov 16 at 21:33 chytrik 10.3k

1

vote

1

answer

112

views

Are Bulletproofs fully implemented into liquid?

blockstream liquid

answered Nov 12 at 0:52 Pieter Wuille 54.2k

2

votes

1

answer

110

views

Bitcoin and encryption

signature encryption

modified Nov 19 at 21:44 Murch♦ 41.7k

3

votes

2

answers

91

views

Will a channel be automatically closed if there's a expiring HTLC that doesn't have its own output in the commitment transaction?

lightning-network

answered Nov 16 at 8:10 Rene Pickhardt 6,655

0

votes

1

answer

146

views

Needing to recover husband's bitcoin account

wallet-recovery

modified Nov 28 at 9:00 Lisa Franken 1

2

votes

1

answer

52

views

Handwritten paperwallet or hardwarewallet to store Bitcoins?

paper-wallet hardware-wallet

answered Nov 8 at 20:52 Nate Eldredge 21.4k

2

votes

1

answer

66

views

Lost funds on my lightning node?

lightning-network lightning-network-daemon

modified Nov 22 at 20:25 Mike 105

2

votes

1

answer

83

views

In Lightning commitment transactions, what do the upper 8 bits of sequence and locktime represent?

lightning-network locktime sequence ln-commitment-transaction

answered Nov 11 at 8:01 Rene Pickhardt 6,655

0

votes

2

answers

30

views

Why same output address is invalid in a transaction on Bitcoin Core?

bitcoin-core raw-transaction output

modified 20 hours ago Murch♦ 41.7k

2

votes

1

answer

46

views

What is the rationale for the Lightning network's path length limit (20 hops)?

lightning-network privacy lightning-routing tor

modified Dec 3 at 10:48 Sergei Tikhomirov 1,211

1

vote

1

answer

56

views

Why Block Chain not Transactions Chain?

blockchain block

answered Nov 10 at 9:03 chytrik 10.3k

1

vote

2

answers

68

views

Non SegWit P2SH bytes structure

development script p2sh

modified Nov 22 at 13:37 inersha 2,246

1

vote

2

answers

50

views

How to get block header hex?

hash block-header

modified Nov 24 at 17:33 circulosmeos 526

1

vote

3

answers

43

views

Bitcoin future mass usage for payments - how feasible is it without real privacy

bitcoin-core bitcoincore-development privacy

answered Nov 23 at 10:06 vincenzopalazzo 576

0

votes

2

answers

42

views

Sent BTC from Coinbase, blockchain explorer says Confirmed. Is recipient lying or could something else be the issue?

transactions transaction-verification

answered Nov 26 at 20:11 Oluwafemi 11

0

votes

1

answer

82

views

How to deal with a shady exchange?

fraud

modified Dec 2 at 2:27 Robert Gilbert 1

5

votes

1

answer

63

views

How do I securely update Bitcoin Core?

bitcoin-core security installation

modified Nov 25 at 19:02 Ugam Kamat 5,255

3

votes

1

answer

28

views

Was it always required for the Coinbase transaction to be the first transaction in a block?

consensus coinbase-transaction history

answered Nov 14 at 15:59 Andrew Chow♦ 41.2k

2

votes

1

answer

46

views

How can I find a hash with leading zeros

hash

answered Nov 21 at 23:36 Murch♦ 41.7k

1

vote

3

answers

53

views

How bitcoin application in production retrive UTXO's

bitcoin-core bitcoind utxo blockexplorer utxo-set

answered Nov 14 at 21:50 Andrew Chow♦ 41.2k

2

votes

1

answer

53

views

transactions and 51% attack?

majority-attack

modified Nov 18 at 12:30 Community♦ 1

1

vote

2

answers

41

views

Can someone explain how an HTLC is redeemed?

lightning-network script hash-time-locked-contract

answered Dec 3 at 10:02 yyforyongyu 51

1

vote

2

answers

52

views

Bitcoin mining process

blockchain mining-theory

answered Nov 20 at 4:57 David Schwartz 47k

0

votes

1

answer

52

views

Is Wallet softwares safe? then how verify?

transactions wallet fraud

modified Nov 22 at 11:15 RedGrittyBrick 4,875

0

votes

1

answer

66

views

Is mining a fair mechanism in blockchain network?

blockchain mining-theory hashpower

modified Dec 3 at 16:35 Allana rodriguez 1

0

votes

1

answer

39

views

Use hdseedid to give all addresses in bitcoin

bitcoin-core wallet private-key public-key

modified Nov 27 at 13:24 Don Miller jr 1

1

vote

1

answer

63

views

Transaction confirmed for hours, not available in balance

transactions confirmations

modified Nov 27 at 14:38 Macdaniel 1

1

vote

1

answer

37

views

Why I'm getting different merkleroot?

bitcoin-core libbitcoin

answered Nov 14 at 16:05 Andrew Chow♦ 41.2k

1

vote

1

answer

28

views

What is the max allowed depth for bip32 derivation paths?

wallet

answered Dec 1 at 22:58 Andrew Chow♦ 41.2k

0

votes

1

answer

44

views

Where can I find a usefull log if bitcoind stopped for no apparent reason?

bitcoind raspberry-pi logging

modified Nov 20 at 8:06 Ben 245

2

votes

1

answer

43

views

Bitcoin Private Key question

private-key legal

modified Nov 24 at 0:00 Saxtheowl 1,203

1

vote

1

answer

43

views

What is the state of the Wasabi wallet - when will it be ready for mainstream mass usage? [closed]

wallet private-key wasabi-wallet

modified Nov 26 at 17:15 nopara73 592

3

votes

1

answer

32

views

Can a node broadcast a valid signed raw transaction while still syncing?

raw-transaction full-node broadcast

answered Nov 21 at 4:14 Andrew Chow♦ 41.2k

0

votes

2

answers

41

views

Blockchain Explorer for local full node

bitcoin-core full-node blockexplorer c# nbitcoin

answered Nov 16 at 17:47 D L 488

Top Questions

Looking for more? Browse the complete list of questions, or popular tags. Help us answer unanswered questions.