Linked Questions

79
votes
3answers
32k views

How to redeem a basic Tx?

Given a raw, standard Tx (wiki): 01000000 01 26c07ece0bce7cda0ccd14d99e205f118cde27e83dd75da7b141fe487b5528fb 00000000 8b ...
1
vote
3answers
173 views

How to do atomic swap with bitcoin?

I have read about the ATOMIC SWAP, I could find only the concept level and could not find technically. Is there any doc about atomic swap to achieve that technically and code sources to achieve this.
10
votes
2answers
6k views

How does the ECDSA verification algorithm work during transaction?

I understand the basic concept ECDSA where if Bob wants to sign a message it generates a random number n, multiply it with the secp256k1, r = the x value , s = (H(x)dr)*n^-1 mod q. Also the ...
5
votes
2answers
161 views

Getting Started With Script

I would like to manually write a few locking and unlocking scripts to get a deeper feel for that part of the network. What is the simplest step-by-step set of instructions to set up everything needed ...
1
vote
1answer
201 views

Can you explain this JS code?

Can someone explain this JS code to me please? Maybe line by line? I am trying to understand and learn from it. Is this code creating a raw transaction based on an existing redeemScript? Or is it ...
1
vote
1answer
151 views

Can you help me with a puzzle transaction?

I am hoping there is someone out there that can help me with probably a simple bit coin scripting question...but maybe there is something more to it. I am trying to fully test a custom script on a ...
0
votes
1answer
295 views

How to perform atomic swap Bitcoin-Litecoin

I am running Bitcoin and Litecoin nodes fully synced on testnet.Can I perform atomic swapping by using this networks? I heard it can be done through HTLC(Hash Time Locked Contracts). How can I do ...
0
votes
1answer
647 views

How to spend an UTXO P2SH pay-to-script-hash

Anyone knows specific instructions on how to claim an unspent P2SH TX (pay-to-script-hash) based on a redeem script? No multisig. I am looking for node.js JS instructions in bitcore-lib or similar. ...
0
votes
0answers
29 views

How do I get the signature and how do I apply it onto my transaction using bitcoin-cli?

Guide link: https://comit.network/blog/2018/06/23/connect-all-the-blockchains/ For context I'm following a guide I found online about how to create a HTLC (Hash-time lock contract) and have it work ...
0
votes
0answers
94 views

Method to create P2SH address

I am trying to create a htlc smart contract manually by writing a script and finding the hex using the btcc compiler. Now node A has to create a transaction using that hex and lock money in that p2sh ...
0
votes
0answers
20 views

Hash Time Locked Contract (HTLC) using bitcoin-qt [duplicate]

Is it possible to manually create a Hash Time Locked Contract using the bitcoin-qt command line? I have dabbled with manually creating createrawtransaction / sendrawtransaction using the bitcoin-qt ...