Hottest Questions This Week

14

votes

1

answer

3k

views

Why does hashing public keys not actually provide any quantum resistance?

public-key quantum-computing

modified 2 days ago Andrew Chow♦ 39.2k

4

votes

1

answer

340

views

Should I verify the Bitcoin Core release signing keys?

bitcoin-core verification

modified Oct 14 at 10:58 Ugam Kamat 4,490

3

votes

3

answers

76

views

Don't miners control who is allowed to make transactions?

mining-pools mining-theory majority-attack china censorship-resistance

modified yesterday Murch♦ 36.8k

2

votes

2

answers

130

views

Other database besides UTXO?

bitcoin-core transactions utxo utxo-set

modified Oct 12 at 23:16 vincenzopalazzo 425

1

vote

1

answer

165

views

How to create a bitcoin transaction without inputs

transactions coinbase-transaction transaction-input

modified 2 days ago Debby_Tompkins 1

-1

votes

3

answers

42

views

Why do I have to deposit BTC as missing turnover

verification deposit

modified 2 days ago Gašper Čefarin 68

-1

votes

1

answer

49

views

buying bitcoins with debit cards that are not mine

buy-bitcoins traceability credit-card debitcard

modified yesterday Debby_Tompkins 1

3

votes

3

answers

95

views

Can we shutdown a blockchain?

blockchain network nodes mempool peer-discovery

modified 8 hours ago Saxtheowl 780

0

votes

2

answers

33

views

Who store seed phrases data

wallet private-key mnemonic-seed wallet-security data-security

answered Oct 14 at 15:09 RedGrittyBrick 4,118

4

votes

1

answer

68

views

How can I protect my funds in the event a quantum computer breaks the ECDLP that Bitcoin relies on?

security address-generation quantum-computing

modified 12 hours ago chytrik 9,540

1

vote

2

answers

65

views

Can a blockchain's transactions be reversed?

security blockchain-fork consensus

modified 2 days ago chytrik 9,540

0

votes

1

answer

38

views

Bitcoin i have been asked to send money for a private key [duplicate]

blockchain private-key verification deposit

modified Oct 14 at 19:53 Jay39 1

0

votes

1

answer

35

views

Is OP_RETURN dangerous for Bitcoin?

transactions private-key public-key attack op-return

answered 2 days ago Raghav Sood 10k

1

vote

1

answer

41

views

What does a Bitcoin lightning private key look like?

private-key lightning-network paper-wallet

modified Oct 12 at 9:24 chytrik 9,540

1

vote

1

answer

48

views

Whose to stop the coinbase devs from just draining all accounts and running of with the money?

security exchanges coinbase.com traceability

modified 2 days ago Saxtheowl 780

0

votes

1

answer

37

views

Help recovering BitPay wallet Reward!

wallet-recovery passphrase bitpay

modified 4 hours ago helpmefinancially 1

1

vote

1

answer

39

views

How to programmatically send Bitcoins without requiring a local copy of the blockchain?

transactions client development website-integration

modified Oct 15 at 8:30 Saxtheowl 780

0

votes

1

answer

26

views

Which wallets support double spending?

transactions wallet transaction-fees doublespend confirmations

answered 2 days ago Raghav Sood 10k

0

votes

1

answer

42

views

How to import address to a wallet which runs in pruned mode

bitcoind wallet bitcoin-cash pruning importaddress

modified 23 hours ago vincenzopalazzo 425

1

vote

1

answer

39

views

How to Pay to Multisig Wallet Using python-bitcoinrpc?

bitcoin-core python

modified 2 days ago eric 35

0

votes

1

answer

39

views

Unconfirmed BTC transaction / TXID doesn't exist?

unconfirmed-transactions coinbase.com mempool transaction-id

answered Oct 13 at 19:18 Kristaps Kaupe 116

5

votes

1

answer

39

views

Can we construct a UTXO which is spendable only via proof of work?

transactions script proof-of-work

modified 1 hour ago Ugam Kamat 4,490

0

votes

1

answer

47

views

Why is Bitcoin Core full node so slow to sync?

bitcoin-core bitcoind

modified Oct 13 at 23:00 Community♦ 1

1

vote

0

answers

46

views

Bitcoin Lightning Network

bitcoind lightning-network balance micropaymentchannels

asked 2 days ago prajna 21

5

votes

0

answers

31

views

Are there any “slow” sidechains? What are the tradeoffs?

sidechains

modified 4 hours ago Philbert Wallace 51

2

votes

2

answers

31

views

How do I get the scriptPubKey type from the raw output script?

bitcoin-core transactions zeromq

answered 13 hours ago Jose Fonseca 186

0

votes

1

answer

38

views

Try to migrate Bitcoin Core wallet to an HD wallet but get “St13runtime” exception

bitcoin-core bip-32-hd-wallets wallet.dat

answered Oct 14 at 1:38 Andrew Chow♦ 39.2k

1

vote

1

answer

23

views

Bitcoin backend integration - Do I really need the notion of “a wallet”?

client website-integration wallet-development

answered 15 hours ago onepix 170

1

vote

0

answers

37

views

Can BitML encode Lightning?

lightning-network balzac bitml

asked Oct 12 at 0:09 Janus Troelsen 175

0

votes

1

answer

36

views

Buy small amount of bitcoin with a virtual card [on hold]

litecoin dogecoin micropayments debitcard

modified Oct 14 at 13:06 PcTrollGamer 8

1

vote

1

answer

27

views

how do mining pools expose their stats?

mining-pools api

answered yesterday Jose Fonseca 186

-3

votes

0

answers

33

views

Exaggerating portfolio returns [on hold]

legal

asked yesterday boonker2 1

1

vote

1

answer

25

views

How to transfer hash power from one pool to another

bitcoin-core mining-pools mining-theory hash hashpower

answered Oct 13 at 13:08 Saxtheowl 780

0

votes

1

answer

19

views

My full node seems to be rejecting tor connections

bitcoin-core bitcoind tor

modified Oct 12 at 17:51 Mike 55

-2

votes

1

answer

31

views

ED25519 HD wallet? [on hold]

bip-32-hd-wallets

answered Oct 14 at 6:01 ieatpizza 14

1

vote

1

answer

24

views

How much time does it take for a Lightning node to forward an HTLC?

lightning-network

answered 2 days ago Rene Pickhardt 5,760

1

vote

1

answer

18

views

Running multiple bitcoin instances on same server system

bitcoind client full-node linux

modified Oct 13 at 11:57 pss 8

1

vote

1

answer

18

views

Wallet, deposit and withdrawal management system used by HYIP etc

website-integration payment-processors

modified yesterday Murch♦ 36.8k

0

votes

1

answer

23

views

Bitcoin qt 4.8.3 [duplicate]

bitcoin-core unconfirmed-transactions mempool

answered Oct 12 at 0:59 Jose Fonseca 186

0

votes

0

answers

27

views

bitcoin cash and malleability

bitcoin-core bitcoin-cash

asked yesterday Ofir 1

-1

votes

0

answers

27

views

Does any one know a new coin which has a great value and it increasing day by day? [closed]

exchange-rate

asked Oct 13 at 4:38 david923 1

1

vote

1

answer

21

views

What would be the effect on the number of leading zeros hash generation if bitcoin increase its nonce size from 32 to 60 or 100 bits?

bitcoin-core blockchain hash block-hash

answered 2 days ago chytrik 9,540

1

vote

1

answer

26

views

How to get all cryptocurrencies real-time statistics with no limit and free? [on hold]

exchanges api live-data statistics

modified Oct 13 at 15:44 Saxtheowl 780

1

vote

0

answers

24

views

Cannot call rpc api from other machine in same local network

json-rpc

modified Oct 14 at 8:06 Toknsit Toknsit 8

0

votes

1

answer

18

views

Sweep all functionality for a Bitcoin Lightning private key using mobile, desktop, or cli wallet?

wallet lightning-network sweep cli

answered Oct 11 at 21:40 Mark H 1,723

0

votes

0

answers

23

views

Are there big stores in France or Europe going to accept Bitcoin? [closed]

buy-bitcoins

asked Oct 11 at 11:53 Jansma 1

0

votes

0

answers

23

views

anonymity exploits in bitcoin transactions [on hold]

bitcoin-core privacy

modified 13 hours ago Raghav Sood 10k

0

votes

1

answer

22

views

Bitcoin blockchain parser windows 10 [on hold]

blockchain

answered 39 mins ago vincenzopalazzo 425

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