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Top Questions

active 1 featured hot week month

6

votes

2

answers

697

views

How is Bitcoin governed by mathematics?

bitcoin-core consensus governance math

modified 2 days ago JBaczuk 1,254

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

2

votes

1

answer

46

views

Difference between wallet,accounts and addresses

bitcoin-core blockchain bitcoind

modified yesterday Allen Kessi 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

1

vote

2

answers

50

views

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

blockchain transaction-fees banks

modified Aug 11 at 6:48 JBaczuk 1,254

0

votes

2

answers

32

views

Bitcoin core setup how to prune without downloading?

bitcoin-core

answered yesterday Zelgada 21

0

votes

1

answer

38

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 1,254

0

votes

1

answer

29

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 4,624

0

votes

1

answer

29

views

Number of bitcoins mined algorithm

money-supply library libbitcoin

modified Aug 10 at 13:56 JBaczuk 1,254

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

3

votes

1

answer

37

views

What exactly is hashed and signed in a segwit transaction

transactions segregated-witness signature signrawtransaction

modified 10 hours ago JBaczuk 1,254

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

2

answers

35

views

How do I get a bitcoin address?

wallet

answered 2 days ago Cluster2k 345

2

votes

1

answer

27

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

1

vote

1

answer

24

views

In bitcoin core, how to avoid the dust exception?

dust

answered Aug 10 at 1:37 Andrew Chow♦ 26.4k

0

votes

2

answers

30

views

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

public-key mastering-bitcoin

answered yesterday skaht 2,022

1

vote

1

answer

23

views

What language was it written?

bitcoincore-development

modified Aug 10 at 8:43 MCCCS 3,261

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 1,254

0

votes

1

answer

19

views

How are nonces decided in mining?

blockchain mining-pools mining-theory solo-mining nonce

answered yesterday Raghav Sood 4,624

1

vote

0

answers

31

views

“mandatory-script-verify-flag-failed (signature must be zero for failed check(multi)sig operation)”

bitcoind bitcoin-cli checksig sighash

modified Aug 9 at 19:25 JBaczuk 1,254

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

0

votes

1

answer

24

views

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

bitcoind

modified Aug 12 at 22:29 Alexandre Dias 1

0

votes

1

answer

18

views

Why are miners allowed to not announce their mined blocks to the network?

blockchain mining-theory

answered 17 hours ago anion 669

0

votes

1

answer

22

views

I got a coinbase transaction and I don't know where it comes from

mining-pools mining-reward coinbase-transaction

answered Aug 9 at 17:49 PaulRBerg 158

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

1

answer

21

views

Are higher versions of segregated witness script non-standard?

segregated-witness non-standard-transaction

modified 2 days ago JBaczuk 1,254

0

votes

1

answer

20

views

With the btc price changing every second, how can you accurately display conversion to fiat currency?

buy-bitcoins marketplace ticker

answered Aug 9 at 15:56 JBaczuk 1,254

0

votes

1

answer

15

views

In Litecoin every single block is mined every 2.5 minutes, double spending?

block doublespend

answered Aug 9 at 10:27 Raghav Sood 4,624

0

votes

0

answers

24

views

Account has been blocked from the FREE BTC game [closed]

accounts

asked Aug 9 at 8:24 A35B62 1

0

votes

0

answers

23

views

How Min_Tx_Fee is Calculated - Changing to Variable

bitcoin-core

modified 2 days ago student101 4

1

vote

1

answer

17

views

Mining a new block

difficulty nonce time

modified 13 hours ago Nate Eldredge 19k

0

votes

1

answer

16

views

What could this Python Assertion error mean?

python blockcypher

answered 2 days ago Nate Eldredge 19k

1

vote

2

answers

16

views

Is there a single point generator G for every elliptic curve?

cryptography

answered Aug 10 at 10:31 Raghav Sood 4,624

0

votes

1

answer

16

views

I didnt received funds into my wallet

wallet funds

modified yesterday RedGrittyBrick 1,221

-2

votes

0

answers

20

views

Helping in finding wallet [on hold]

blockchain.info

modified Aug 10 at 12:04 Community♦ 1

0

votes

1

answer

20

views

Looking for JS/Node.js code example to sign a transaction (with multiple UTXOs) with only the extended private key

private-key bitcoinjs xpub

answered Aug 10 at 15:07 Kawal 58

-1

votes

1

answer

20

views

stop limit sell TUSD when BTC hits low price on Binance

binance

modified Aug 12 at 16:42 JBaczuk 1,254

0

votes

1

answer

20

views

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

bip32 hd-wallet xpub

answered yesterday Andrew Chow♦ 26.4k

1

vote

0

answers

20

views

zcash - Why can't malicious miners re-route shielded funds?

attack zcash zero-knowledge

modified 11 hours ago BD107 6

0

votes

2

answers

20

views

What is the reason to pay miners “monetary rewards” for mining process?

mining-theory mining-reward proof-of-work energy-consumption

answered 6 hours ago chytrik 4,573

1

vote

1

answer

15

views

Can transaction data be altered before creating a block?

blockchain

modified 2 days ago JBaczuk 1,254

0

votes

0

answers

19

views

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

bitcoinj

asked Aug 13 at 0:02 Jovit laguna 1

0

votes

0

answers

19

views

My whole Copay Wallet has passed to unconfirmed :/

transactions wallet unconfirmed-transactions copay bitpay

asked yesterday Copay User 26 1

0

votes

1

answer

11

views

What is resource of mining rewards

transaction-fees mining-theory mining-reward hashpower proof-of-work

answered 11 hours ago JBaczuk 1,254

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

0

votes

0

answers

18

views

how to spend pay-to-pubkey transaction

transactions

asked yesterday hiv_aids 1

0

votes

0

answers

18

views

blockchain-based transactins

blockchain block historical-trade-data

asked yesterday Mahsa Mirzaee 1

0

votes

1

answer

14

views

verifying my modifications to bitcoind w/o broadcasting anything

bitcoind regtest validation

answered yesterday Pieter Wuille 42.4k

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