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Top Questions

active 1 featured hot week month

3

votes

1

answer

28

views

What exactly is hashed and signed in a segwit transaction

transactions segregated-witness signature signrawtransaction

modified 52 mins ago JBaczuk 1,234

0

votes

1

answer

14

views

verifying my modifications to bitcoind w/o broadcasting anything

bitcoind regtest validation

answered 20 hours ago Pieter Wuille 42.4k

0

votes

0

answers

17

views

blockchain-based transactins

blockchain block historical-trade-data

asked 23 hours ago Mahsa Mirzaee 1

0

votes

1

answer

15

views

BIP-32 - how can parent extended public key exposed parent extended private key?

bip32 hd-wallet xpub

answered 17 hours ago Andrew Chow♦ 26.4k

0

votes

1

answer

15

views

I didnt received funds into my wallet

wallet funds

modified 23 hours ago RedGrittyBrick 1,221

0

votes

1

answer

18

views

How are nonces decided in mining?

blockchain mining-pools mining-theory solo-mining nonce

answered yesterday Raghav Sood 4,609

2

votes

1

answer

43

views

Difference between wallet,accounts and addresses

bitcoin-core blockchain bitcoind

modified 20 hours ago Allen Kessi 1

0

votes

0

answers

18

views

My whole Copay Wallet has passed to unconfirmed :/

transactions wallet unconfirmed-transactions copay bitpay

asked yesterday Copay User 26 1

0

votes

0

answers

13

views

Delegated Proof of Stake (DPOS) vs. Proof of stake?

blockchain security alternatives consensus proof-of-stake

modified 23 hours ago Raghav Sood 4,609

0

votes

0

answers

18

views

how to spend pay-to-pubkey transaction

transactions

asked yesterday hiv_aids 1

0

votes

1

answer

36

views

(Bitcoin Core, recovering my wallet) problem finding the address I sent coins to in Bitcoin Core 0.11.2

bitcoin-core wallet-recovery

answered yesterday JBaczuk 1,234

0

votes

1

answer

17

views

Is it possible to get the standard private key from a too long private key?

blockchain

answered yesterday Meni Rosenfeld 17.8k

6

votes

2

answers

695

views

How is Bitcoin governed by mathematics?

bitcoin-core consensus governance math

modified yesterday JBaczuk 1,234

0

votes

0

answers

15

views

Do private blockchains need consensus protocols?

consensus private-blockchains

asked yesterday bruce 8

0

votes

0

answers

22

views

How Min_Tx_Fee is Calculated - Changing to Variable

bitcoin-core

modified yesterday student101 4

0

votes

1

answer

16

views

What could this Python Assertion error mean?

python blockcypher

answered yesterday Nate Eldredge 19k

0

votes

1

answer

21

views

Are higher versions of segregated witness script non-standard?

segregated-witness non-standard-transaction

modified yesterday JBaczuk 1,234

0

votes

2

answers

29

views

Bitcoin core setup how to prune without downloading?

bitcoin-core

answered yesterday Zelgada 21

0

votes

2

answers

25

views

Extended Public Key 's mechanism misinterpreting in 'Mastering Bitcoin' by Andreas

public-key mastering-bitcoin

answered 10 hours ago skaht 2,022

0

votes

0

answers

11

views

crypto password copay

copay

asked yesterday Jose Manuel Ramirez 1

1

vote

1

answer

15

views

Can transaction data be altered before creating a block?

blockchain

modified 2 days ago JBaczuk 1,234

0

votes

2

answers

34

views

How do I get a bitcoin address?

wallet

answered 2 days ago Cluster2k 345

0

votes

0

answers

28

views

How do I get bitcoin cash wallet balance in bitcoinj?

blockchain bitcoinj android

modified 2 days ago Sam_S 1

0

votes

0

answers

13

views

Error sending a raw transaction with hex

bitcoin-core blockchain.info blockcypher

asked 2 days ago 84uy6g 1

0

votes

0

answers

15

views

Error message in pybitcointools

python pybitcointools

modified 2 days ago MeshCollider♦ 7,751

-3

votes

0

answers

15

views

9977 appeared in my FREE ROLL [on hold]

bitcoin-core

asked 2 days ago Henry Entrada 1

1

vote

2

answers

33

views

Why doesn't bitcoin have a dns server?

dns

answered Aug 12 at 11:34 David A. Harding 8,969

0

votes

0

answers

17

views

What if i forgot my vault password and the user seed..

bitcoinj

asked 2 days ago Jovit laguna 1

0

votes

1

answer

75

views

+50

Can I prove a double spend attempt with a signed tx with same input?

scriptsig p2pkh atomic-swap

modified 14 hours ago jaybny 68

0

votes

1

answer

11

views

About multisig vault password and user seed

bitcoinj

answered 2 days ago Cluster2k 345

0

votes

0

answers

13

views

Setting up local bitcoin api

api

asked 2 days ago The Gripmaster 101

0

votes

1

answer

16

views

Trying to create a bitcoin based webapp in python which takes BTC deposits. How would I use pybitcointools to implement this?

python pybitcointools

modified 2 days ago Raghav Sood 4,609

0

votes

0

answers

14

views

secret sharing scheme for 3-of-5 shares (for BIP39 mnemonic phrase of 24 words)

bip39

asked 2 days ago Assaf Lavie 176

1

vote

0

answers

11

views

Why does this return an ssl error when using pybitcointools?

python pybitcointools

asked 2 days ago 71136 64687 6

2

votes

1

answer

26

views

Lightning Network: what happens if parties lose their txs?

lightning-network ln-breach-remedy ln-commitment-transaction

answered Aug 12 at 9:18 Rene Pickhardt 175

0

votes

1

answer

24

views

Instant BTC to USD transfer? [on hold]

transactions wallet money-transfer

answered Aug 11 at 21:55 Kawal 58

-1

votes

1

answer

20

views

stop limit sell TUSD when BTC hits low price on Binance

binance

modified 2 days ago JBaczuk 1,234

0

votes

3

answers

39

views

Reject or refuse to relay a valid transaction

transactions bitcoin-core transaction-verification validation

modified Aug 10 at 18:59 Zelgada 21

0

votes

2

answers

37

views

How do I solo mine my own modified altcoin

bitcoin-core bitcoind miner-configuration genesis-block dash

answered 2 days ago Cluster2k 345

0

votes

1

answer

24

views

how to get bitcoind to launch on startup/reboot? ubuntu 16.04

bitcoind

modified 2 days ago Alexandre Dias 1

1

vote

2

answers

49

views

Blockchain vs. Banks: which one has more affordable transaction fees?

blockchain transaction-fees banks

modified Aug 11 at 6:48 JBaczuk 1,234

0

votes

0

answers

18

views

bitcoin transaction error , mandatory-script-verify-flag-failed

bitcoin-core bitcoind bitcoinjs

asked Aug 11 at 15:04 Peter Garner 1

1

vote

2

answers

35

views

Can LN clog main chain BTC?

lightning-network adoption

answered Aug 10 at 19:41 RedGrittyBrick 1,221

0

votes

1

answer

13

views

Is there a way to know the type of dogecoin wallet through the receiver address?

dogecoin

modified Aug 10 at 18:25 JBaczuk 1,234

0

votes

1

answer

28

views

What is the “main” difference between consensus mechanism of Bitcoin and Ethereum?

proof-of-work ethereum consensus proof-of-stake

modified Aug 10 at 12:21 Raghav Sood 4,609

0

votes

1

answer

30

views

What is encrypto password in copay?

copay

modified yesterday Jose Manuel Ramirez 1

0

votes

1

answer

29

views

Number of bitcoins mined algorithm

money-supply library libbitcoin

modified Aug 10 at 13:56 JBaczuk 1,234

1

vote

1

answer

23

views

What language was it written?

bitcoincore-development

modified Aug 10 at 8:43 MCCCS 3,251

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