Hottest Questions This Week

2

votes

2

answers

3k

views

Scalability problem: is the end of Bitcoin near?

modified Nov 25 at 22:25 chytrik 12.9k

3

votes

3

answers

725

views

A Bitcoin locking script to force a certain payment to the receiver?

script development

answered Nov 26 at 11:14 orfeas 31

2

votes

1

answer

137

views

What is the size and weight of a P2WPKH input?

transaction-input p2wpkh transaction-size

modified Nov 24 at 21:34 Murch♦ 47.8k

1

vote

2

answers

104

views

How can I securely create a QR code from a bitcoin address?

qrcode

answered yesterday chytrik 12.9k

2

votes

1

answer

79

views

How to generate valid BTC address to withdraw coins to

bitcoind bitcoin-cli address-generation address-format

modified Nov 26 at 20:52 chytrik 12.9k

0

votes

2

answers

56

views

How no body can track anyone on the bitcoin network?

bitcoin-core blockchain bitcoind blockchain.info block

modified 16 hours ago Prayank 1,260

0

votes

1

answer

44

views

Will a recursive sha256 run over all 2^256 inputs before a collision?

hash sha256 key-collision

answered Nov 23 at 13:18 pinhead 3,647

0

votes

1

answer

43

views

Accidentally Sent BTC to bitcoin core watch-only wallet with private keys disabled

private-key watch-only

answered yesterday Andrew Chow♦ 48.2k

0

votes

2

answers

30

views

What is this 18-word seed of random letters?

wallet-recovery

answered 13 hours ago Abdussamad 2,309

2

votes

1

answer

36

views

What makes cross input signature aggregation complicated to implement?

schnorr-signatures taproot

modified Nov 26 at 22:20 Michael Folkson 3,531

2

votes

1

answer

26

views

Is every copy of the blockchain the same? If I have an error within file should I be able to copy this file from a backup and reindex chainstate?

blockchain block

answered Nov 26 at 17:34 Andrew Chow♦ 48.2k

3

votes

1

answer

24

views

Compiler optimizations for self-compiled Bitcoin Core

bitcoin-core bitcoind compiling

answered Nov 25 at 20:37 Pieter Wuille 61.4k

0

votes

1

answer

24

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verification of wallet to be verified

blockchain

modified Nov 23 at 19:43 RedGrittyBrick 8,533

0

votes

1

answer

26

views

Sent two btc transacton to payeer wallet less than the mnmum deposit,neither where credited

transactions confirmations

modified yesterday Community♦ 1

0

votes

0

answers

40

views

Blockchain wallet [closed]

blockchain

Nov 23 at 21:41

0

votes

1

answer

29

views

What exactly is the relation between Bisq and Bitcoin Core?

bitcoin-core decentralized-exchanges

modified Nov 26 at 13:44 J. Lotz 1

0

votes

0

answers

35

views

Can you think of a safe way to safely keep my “spendable” Bitcoin in my situation?

bitcoin-core wallet security privacy wallet-security

asked Nov 23 at 6:31 D. Retelle 1

1

vote

0

answers

34

views

Bitcoin Script - Beautify

script javascript miniscript

modified Nov 26 at 16:41 Vlad Stan 11

1

vote

1

answer

25

views

How the bitcoin network solves the double-spending problem by adding all the transactions that happened at the same time into one block

bitcoin-core blockchain blockchain.info bitcoincore-development doublespend

modified 9 hours ago RedGrittyBrick 8,533

1

vote

0

answers

32

views

Can a 0 confirmation Bitcoin Core change output be spent?

bitcoin-core unconfirmed-transactions bitcoin-cli replace-by-fee

asked Nov 25 at 10:04 qmux 69

2

votes

1

answer

19

views

Which blk*.dat file contains a particular block?

block blockchain-fork raw-data bandwidth reindex

modified 3 hours ago RedGrittyBrick 8,533

0

votes

1

answer

19

views

Is it possible to reach same address in HD wallets?

private-key bip-32-hd-wallets

answered Nov 26 at 17:37 Andrew Chow♦ 48.2k

0

votes

1

answer

19

views

Possibility to retrieve BIP39 mnemonic (24 words English dict) from BIP39 (hex) seed?

mnemonic-seed seed

answered 2 days ago Raghav Sood 15.6k

1

vote

0

answers

31

views

Blockchain.com wallet

blockchain

asked Nov 23 at 22:26 Blockchainquestionnob 11

0

votes

1

answer

27

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What are the advantages of using blockchains to develop a food traceability system? [closed]

blockchain

answered 2 days ago Michael Folkson 3,531

1

vote

1

answer

26

views

Can somebody really tell how many BTC I have from a receive address?

privacy

answered 2 days ago Michael Folkson 3,531

0

votes

1

answer

20

views

signing multiple input raw transaction - algorithm and sighash types [duplicate]

signature raw-transaction scriptsig sighash

answered Nov 24 at 0:28 amaclin 6,022

0

votes

1

answer

15

views

Can I see transactions in bitcoin-qt without downloading blocks? if I have a server with blocks on the local network?

bitcoind json-rpc bitcoin-qt-setup

answered Nov 24 at 13:21 Anonymous 11.5k

2

votes

1

answer

18

views

Are there any other ways of speeding up the building of Bitcoin Core PRs other than ccache?

bitcoincore-development bitcoincore-review

modified 2 days ago Michael Folkson 3,531

0

votes

1

answer

22

views

Is there a flag to allow creating a transaction with multiple outputs to the same address?

bitcoin-core createrawtransaction

answered Nov 25 at 22:27 Andrew Chow♦ 48.2k

1

vote

1

answer

17

views

Digital signatures are same for each transaction in bitcoin network

bitcoin-core blockchain bitcoind blockchain.info block

modified 17 hours ago Muhammad Abdullah 23

-2

votes

0

answers

20

views

How to use createrawtransaction for sending to bare multisig?

json-rpc multi-signature createrawtransaction

asked Nov 24 at 9:54 user2284570 216

-1

votes

0

answers

20

views

WHICH CRYPTO COIN PAYMENT HAS 22 CHARACTERS [closed]

address-generation

asked Nov 26 at 8:18 user112212 1

0

votes

0

answers

20

views

Bitcoin Core keeps “quitting unexpectedly” or hangs up with the rainbow swirls on my Macbook Air + External SSD

bitcoin-core

modified Nov 26 at 5:50 Andrew Chow♦ 48.2k

2

votes

0

answers

19

views

What is the purpose of storing difficulty in block? [duplicate]

difficulty block-header

modified Nov 26 at 17:32 Murch♦ 47.8k

1

vote

0

answers

19

views

SHA256 speedup possible if executed on GPU

bitcoin-core cryptography gpu

modified 2 days ago RedGrittyBrick 8,533

0

votes

0

answers

18

views

How to get raw tx in hex format by not fetching API from provider?

bitcore bitcoinjs

modified 2 days ago qmux 69

0

votes

0

answers

18

views

Ethereum vs ERC20 Tokens - What's The Relationship? [closed]

blockchain ethereum

asked Nov 25 at 5:13 user1286835 1

1

vote

0

answers

17

views

How bitcoin network manages to append block in front of parallel blocks added by multiple nodes at the same time

bitcoin-core blockchain bitcoind blockchain.info bitcoincore-development

asked 16 hours ago Haider Yaqoob 179

0

votes

0

answers

15

views

Is there any way to trade without photo id before Bisq introduces its API?

exchanges decentralization exchange-software decentralized-exchanges

asked Nov 25 at 9:33 C. Lobsiger 1

1

vote

0

answers

14

views

How Nodes suggests for what the next block in the chain should be by solving cryptographic hash by random guesses

bitcoin-core blockchain bitcoind blockchain.info block

asked 16 hours ago Haider Yaqoob 179

-1

votes

0

answers

13

views

Has CryptoDataDownload stopped providing data all of a sudden?

exchange-rate database raw-data historical-trade-data live-data

asked Nov 26 at 1:54 A M 1

0

votes

0

answers

13

views

Disk Space of Rippled testnet server [closed]

ripple

asked Nov 24 at 15:50 chikuwa1 1

0

votes

0

answers

12

views

Where can I find all options for the electrum config file?

electrum

modified 2 days ago Ben 326

0

votes

0

answers

12

views

What is the total number (or rate) of orphaned blocks in Bitcoin in 2020?

blockchain block orphaned-blocks stale-block

asked yesterday Remis 113

0

votes

0

answers

12

views

how to generate or calculate a key pair from a seed?

wallet electrum buy-bitcoins seed coldstorage

modified yesterday Nicholas Saunders 124

0

votes

0

answers

11

views

again: missing turnover [duplicate]

blockchain

modified Nov 23 at 22:06 Murch♦ 47.8k

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