56 How to calculate transaction size before sending (Legacy Non-Segwit - P2PKH/P2SH) 2011-09-22T01:53:49.143

15 Why do you use Bitcoin addresses instead of public keys? 2016-10-24T18:47:42.317

9 Why is P2PKH used instead of the simpler P2PK? 2018-03-11T12:20:24.857

8 Bech32 conversion to legacy P2PKH? 2017-11-08T02:12:27.660

5 How big is the input of a P2PKH transaction? 2016-08-26T20:40:56.093

4 What is the composition of transaction types in current blocks? 2016-07-05T18:12:48.450

4 Trying to understand Pay-to-Public-Key-Hash 2016-10-26T08:14:04.803

4 Why doesn't address contain a full scriptPubKey? 2017-12-05T13:19:19.107

4 Why bother checking both public key and signature in P2PKH transactions? 2018-03-18T08:58:36.980

4 How did pay-to-pubkey hash come about? What is its history? 2018-04-06T20:13:24.410

4 How is Public Key extracted from (message, digital signature, address) 2018-11-21T02:34:15.133

3 How it is possible to validate existing Pay to Public Key Hash transaction without public key? 2017-11-07T16:38:26.537

2 How does Bitcoin prevent replay-attacks? 2017-07-09T22:24:29.197

2 How can blockchain.info show the output address of a transaction when the output address has never been used in any other transaction? 2017-10-01T11:34:38.213

2 Is it possible to convert an address from p2pkh to p2sh? 2018-03-21T22:43:53.910

2 Bitcoin - Technical difference between P2PKH and P2SH address generation? 2018-05-12T11:23:25.897

2 scriptcode, scriptsig, pubkeyscript confusion 2018-11-06T20:15:59.150

2 Script and DER in P2PKH 2019-04-08T08:58:03.853

1 Inconsistency in pubkey hashes usage explanation 2017-03-09T09:53:17.800

1 Convert P2SH to P2PKH 2017-12-31T22:38:08.667

1 When you create a multisig address from existing addresses, do the funds move there? 2018-03-19T03:47:48.410

1 Can I prove a double spend attempt with a signed tx with same input? 2018-08-09T05:26:45.997

1 P2PKH - Sharing a wallet address does not reveal my pub key? 2018-09-04T19:12:15.910

1 If I was developing a Bitcoin wallet, should I support both legacy and compatibility addresses? 2019-02-28T18:57:26.563

1 How can I check my transaction signature is correct? 2019-11-05T02:08:57.980

0 OP_HASH160 pops the public key from stack after hashing it? 2017-07-31T08:13:56.357

0 Bitcoin P2PKH transaction - two questions 2017-08-04T20:10:30.437

0 P2SH in Hardware wallet? 2018-02-21T11:03:14.837

0 Why is this script invalid, and how can I generate valid public key/digital signature pairs? 2018-03-06T17:38:26.597

0 bitcoin public key vs public key hash vs. pub key 2018-07-13T08:36:06.607

0 Access funds on legacy address related to segwit address from which I have private key 2018-08-29T21:48:19.987

0 Checking signature only vs. P2PKH 2018-10-20T22:55:17.733

0 Struggling to successfully broadcast a p2pkh transaction 2018-11-08T22:33:07.017

0 Is P2SH-wrapped P2PKH possible? 2018-12-22T05:36:46.463

0 convert "M" address to "3" address LTC 2019-02-11T03:02:15.183

0 how to get the sender's address in bitcoinj 2019-02-22T16:08:55.650

0 P2SH to LTC address with M 2019-04-02T10:52:00.130

0 How do I extract the address from a scriptPubKey? 2019-07-13T04:04:42.900

0 Curiosity on P2PKH and P2PK 2019-08-07T09:06:18.167

0 How does OP_CHECKSIG work 2019-08-29T11:42:11.037

0 Bitcoin Signature Verification 2019-09-09T12:38:46.417