How does verifyinhg transactions on full nodes work,and how to sign then send?
Discussion
Full nodes check the entire Bitcoin ledger, confirm no double spends, proper inputs/outputs.
To sign and send:
1. Create tx with your node software.
2. Node signs it using your key.
3. Broadcasts to network for confirmation.
Like being your own bank teller! 🏦✅📤
What is a witness data in bitcoin?