Hottest Questions This Week

7

votes

1

answer

1k

views

What are the potential attacks against ECDSA that would be possible if we used raw public keys as addresses?

modified Apr 6 at 17:30 Murch♦ 42.7k

1

vote

2

answers

42

views

produce a public key from private key with ecc, with clear description about k=k*g

private-key public-key secp256k1

modified 2 days ago Hamid Naghipour 155

2

votes

2

answers

38

views

Elliptic Curve Point at Infinity

bip-32-hd-wallets cryptography ecdsa

modified 4 hours ago Oscar Serna 82

0

votes

1

answer

48

views

Unable to sendcoins using bitgo express apis

transactions api testnet sending bitgo

answered 2 days ago arik 160

0

votes

1

answer

26

views

Is there such a service as an unlimited Bitcoin wallet with an API?

blockchain client api development python

answered 12 hours ago mkaplan 31

1

vote

1

answer

31

views

What does “deal with collisions” mean in the context of BIP32 fingerprints?

wallet bip-32-hd-wallets deterministic-wallets

answered Apr 3 at 16:46 Andrew Chow♦ 43.4k

1

vote

1

answer

29

views

ScriptSig in P2SH-P2WPKH BIP16

transactions segregated-witness p2wpkh

answered Apr 4 at 18:39 Pieter Wuille 56.8k

0

votes

2

answers

29

views

Can I see the address of my direct peer?

address security

modified Apr 6 at 18:45 Saxtheowl 1,384

3

votes

1

answer

37

views

Checksum P2WSH failed

address segregated-witness bech32-address

modified 2 days ago MCCCS 6,122

0

votes

1

answer

36

views

How were the first coins spendable?

genesis-block spending

modified Apr 3 at 22:00 Pieter Wuille 56.8k

0

votes

1

answer

33

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I mistakenly sent my bitcoin to a banned address. Please how can I get my bitcoin back?

transactions

modified yesterday Jonathan Cross 1,185

1

vote

1

answer

31

views

Calculating fee rate of tx returned by fundrawtransaction

transaction-fees json-rpc

modified Apr 4 at 21:55 Adam Soltys 113

0

votes

1

answer

24

views

Help decrypting Encrypted Privated Keys (AES)

wallet private-key

modified 2 days ago RedGrittyBrick 5,574

3

votes

1

answer

24

views

How does the daemon get a transaction via a hash

transactions hash getrawtransaction

answered Apr 3 at 17:07 Andrew Chow♦ 43.4k

0

votes

2

answers

22

views

Which bitcoin mining sites actually work and don't scam people?

mining-pools

answered 17 hours ago Dr.Haribo 7,888

0

votes

2

answers

24

views

block.io alternative?

alternatives block.io

answered 23 hours ago Allan Romanato 109

0

votes

1

answer

18

views

How to spend the change in a BIP32 super account?

transactions wallet bip-32-hd-wallets raw-transaction

modified Apr 4 at 6:54 Pieter Wuille 56.8k

1

vote

1

answer

23

views

How to Verify P2SH Signature

multi-signature signature p2sh

answered Apr 3 at 3:49 Oscar Serna 82

0

votes

2

answers

23

views

Why importing private key from one HD wallet to another doesn't restore the balance?

wallet address bip-32-hd-wallets public-key

modified yesterday RedGrittyBrick 5,574

0

votes

2

answers

29

views

Trying to locate my bitcoins

blockchain address blockchain.info

modified Apr 4 at 22:46 RedGrittyBrick 5,574

0

votes

1

answer

22

views

Finding the lost Cryptocurrency

wallet

answered 2 days ago RedGrittyBrick 5,574

0

votes

0

answers

27

views

What does the version number in the blockheader represent

block hash

modified Apr 4 at 6:18 Dalian 1

0

votes

1

answer

16

views

I need а private key

bitcoin-core private-key

modified 15 hours ago Saxtheowl 1,384

0

votes

0

answers

25

views

Transfer from old brainwallet to Trezor

trezor brain-wallet

modified Apr 6 at 22:56 sammtty5 1

1

vote

1

answer

15

views

How can a closing transaction in LN have more than 2 outputs?

lightning-network ln-closing-channels

answered 2 days ago Rene Pickhardt 7,365

1

vote

1

answer

19

views

Transaction not complete for two days now

transactions blockchain client unconfirmed-transactions confirmations

answered yesterday MCCCS 6,122

0

votes

1

answer

24

views

How to run a bitcoin exchange without any legal problems [closed]

exchanges legal exchange-software

answered 13 hours ago Allan Romanato 109

1

vote

1

answer

24

views

What kind of bug does bitcoin core possess that have to be replicated

bitcoin-core security development nodes validation

answered 34 mins ago Pieter Wuille 56.8k

0

votes

1

answer

23

views

Pending transaction shows as confirmed on blockchain explorer

multibit multibit-hd

answered Apr 5 at 10:34 RedGrittyBrick 5,574

0

votes

0

answers

23

views

How do I Enable ECDH in secp256k1-py?

bitcoin-core secp256k1

modified 17 hours ago Eric Ehlers 1

0

votes

1

answer

22

views

How do I find out how much currency a wallet holds? [closed]

sell-bitcoins namecoin

modified 20 hours ago Allan Romanato 109

0

votes

2

answers

13

views

BIP 32 Public Parent Key -> Public Child Key

bip-32-hd-wallets

answered yesterday Andrew Chow♦ 43.4k

0

votes

0

answers

21

views

Problem connecting on Slush's pool with GUIMiner, i tried many Host adress to connect, every time it says the target computer expressly reject it

mining-pools mining-software connection

modified Apr 6 at 11:29 Kuno 1

0

votes

0

answers

19

views

I depoited 1230 euros to bitcoin [closed]

transactions

asked 2 days ago marky6364 1

0

votes

0

answers

19

views

I MISTAKENLY SENT MY BITCOIN MY MY PAXFUL ACCOUNT TO ANOTHER PAXFUL ACCOUNT THAT HAS ALREADY BEEN BANNED [closed]

transactions

asked Apr 6 at 2:41 Louizyken 1

0

votes

0

answers

16

views

can't see the transfer

money-transfer money

modified Apr 3 at 16:09 Kalust Karaveritoğlu 1

0

votes

0

answers

14

views

These Anti-KYC Stuffs Tiring Non-Techies Up

privacy buy-bitcoins currencies cash know-your-customer

asked yesterday coiners98bit 1

0

votes

1

answer

14

views

I need a few lines of python to make WIF addresses

address python wallet-import-format

answered Apr 5 at 22:50 Jonathan Cross 1,185

0

votes

1

answer

14

views

pycrypto or libssl not found, decryption may be slow

wallet.dat

modified yesterday RedGrittyBrick 5,574

0

votes

1

answer

13

views

Api to automatically check the status of a BTC transaction

blockchain api

answered yesterday Coding Enthusiast 769

0

votes

0

answers

13

views

About mining bitcoins [closed]

mining-theory future-proof

asked Apr 4 at 22:44 Oliver 1

0

votes

0

answers

12

views

Generate p2sh-segwit and address bech32

segregated-witness p2sh bech32-address

asked 10 hours ago foo_bar 1

1

vote

0

answers

12

views

Is Z-man's PTLC construction implementable using libsecp256k1-zkp?

lightning-network schnorr-signatures musig

asked yesterday Janus Troelsen 550

0

votes

0

answers

12

views

cgminer cldevicesnum returned error no gpus usable

gpu

modified Apr 4 at 7:23 Pieter Wuille 56.8k

0

votes

0

answers

11

views

Use cases for 1-of-1 musig

musig

asked Apr 5 at 18:15 Janus Troelsen 550

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