Reviewed Aug 2026
DE
LEARN BY DOING

Protocol laboratory

Change the inputs, predict the outcome, then inspect the rule that made it happen.

BROWSER SIMULATION · LEVEL 1

Spend whole outputs. Create new ones.

AVAILABLE UTXOs
A70,000
B45,000
consume
TRANSACTION115,000total sats in
create
NEW UTXOs
Pay80,000
Change33,800

Neither input is partially edited. Both prior outpoints are spent; the payment and change are entirely new outputs.