Bitcoin

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How can I manually (on paper) calculate a Bitcoin public key from a private key?
Awarded 3 hours ago
How exactly is Ripple decentralized when OpenCoin has so much XRP?
Awarded 2 days ago
How are SIGHASH flags encoded into a signature?
Awarded Sep 2 at 9:02
Full list of "special cases" during Bitcoin Script execution (p2sh, p2wsh, etc.)?
Awarded Sep 1 at 23:42
How is the size of a bitcoin transaction calculated
Awarded Aug 31 at 11:57
How do virtual size, stripped size and raw size compare between legacy address formats and native segwit?
Awarded Aug 1 at 2:07
In a multisig wallet setup what needs to be backed up and why?
Awarded Jun 13 at 18:12
What is the difference between the bitcoind command line options "addnode" and "connect"?
Awarded Jun 7 at 19:34
Difference between regtest and testnet
Awarded Jun 6 at 14:08
What is the controversy with Ledger's new recovery service?
Awarded May 23 at 18:16
BIP39 Manual Phrase Calculations - How are Multiple checksums valid?
Awarded May 22 at 21:56
How to increase the speed of synchronisation?
Awarded May 21 at 15:26
How is the generator point G chosen in the secp256k1 curve used in Bitcoin?
Awarded May 12 at 16:06
How is locktime enforced in the standard client?
Awarded May 9 at 11:07
How to recover corrupted Bitcoin-Core blockchain?
Awarded Apr 21 at 0:08
What's the difference between 12 word seed and 24 word seed?
Awarded Apr 10 at 16:32
What are output descriptors?
Awarded Apr 2 at 12:11
What's the distinction between BIP 157 and BIP 158? Are they supported by Bitcoin Core?
Awarded Mar 22 at 13:41
What does change address mean inside Electrum wallet?
Awarded Mar 20 at 0:42
What are the DER signature and SEC format
Awarded Feb 15 at 15:25
Follow-up to Segwit: Arbitrary data storage in witness?
Awarded Feb 13 at 3:41
Why is witness data downloaded during IBD in prune mode?
Awarded Feb 6 at 11:51
Why does Taproot require a new address format?
Awarded Jan 13 at 19:04
Why does Bitcoin Core print SHA256 hashes (uint256) bytes in reverse order?
Awarded Jan 13 at 7:48
How could Schnorr signatures be aggregated across the whole transaction?
Awarded Jan 2 at 0:56
Why are miners setting the locktime in coinbase transactions?
Awarded Dec 31, 2022 at 13:40
CHECKMULTISIG a worked out example
Awarded Dec 20, 2022 at 22:51
Do unconfirmed transactions expire after some time?
Awarded Dec 13, 2022 at 20:42
How is a "standard" Bitcoin transaction defined?
Awarded Dec 12, 2022 at 3:06
What does a segregated witness transaction look like?
Awarded Dec 8, 2022 at 21:19
Is it possible to use xpub address to monitor balance from previously generated addresses?
Awarded Nov 19, 2022 at 21:42
Bitcoin Cash "Cash Address" format
Awarded Oct 30, 2022 at 16:26
Lightning Network scaling alternatives?
Awarded Oct 25, 2022 at 1:42
Why are block header bits necessary? (Valid difficulty is already implied by chain history)
Awarded Oct 1, 2022 at 9:15
Why isn't Bitcoin-QT or any other Bitcoin related app on the App Store for Mac?
Awarded Sep 9, 2022 at 14:55
What is the script assembly and execution in P2TR spend (spend from Taproot)
Awarded Sep 8, 2022 at 2:07
Can you list receiving addresses in bitcoin-cli?
Awarded Aug 20, 2022 at 13:08
Running lightning in prune mode
Awarded Aug 15, 2022 at 7:08
Is any 256-bit combination a Bitcoin private key?
Awarded Aug 15, 2022 at 1:34
What is meant by transaction 'pinning'?
Awarded Aug 4, 2022 at 17:18
File format -- rev*.dat
Awarded Jul 8, 2022 at 5:20
Where are BIPs 40 and 41?
Awarded Jun 29, 2022 at 11:52
How to check Bitcoin wallet balance without any API
Awarded Jun 23, 2022 at 3:40
What would happen if two blocks had the same hash?
Awarded Jun 21, 2022 at 9:40
What is chainwork?
Awarded Jun 21, 2022 at 9:40
How many bitcoin transactions can be verified per second on commodity hardware in 2020?
Awarded Jun 16, 2022 at 20:04
Where are P2SH full redeem scripts stored?
Awarded Jun 13, 2022 at 10:51
Does BIP39 mnemonic construction avoid repeating words?
Awarded Jun 4, 2022 at 20:22
Can I use Bitcoin to permanently prove that "there exists a file with content at this point of time"?
Awarded May 25, 2022 at 11:51
What does the sequence in a transaction input mean?
Awarded May 5, 2022 at 18:56
What prior work influenced the design of the Bitcoin instruction set?
Awarded May 4, 2022 at 14:22
Where can I find a graph of the current size of mining pools?
Awarded Apr 19, 2022 at 20:32
Can I do mining with a normal PC? [duplicate]
Awarded Apr 19, 2022 at 17:50
How to create a Bech32 address from a public key?
Awarded Apr 8, 2022 at 14:51
How to emulate SIGHASH_NOINPUT using CHECKSIGFROMSTACKVERIFY?
Awarded Mar 23, 2022 at 23:48
Bitcoin node Decentralization
Awarded Mar 22, 2022 at 17:21
Why include the Segregated Witness Merkle Root in the input field of the coinbase transaction?
Awarded Mar 22, 2022 at 14:17
If Bitcoin transactions require ~10 min to clear, how can payments get recognized within seconds?
Awarded Mar 17, 2022 at 11:46
How do I get my public address in Bitcoin Core?
Awarded Mar 15, 2022 at 6:50
How to verify Bitcoin Core Release Signing Keys
Awarded Mar 13, 2022 at 7:17
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