Order ticket
Order book
Select a price to copy it to the ticket, or an order to cancel or modify it.
Loading the engine…
Chip: id, account, lots. PO: post-only.
Selected order
Select an order in the book to cancel or modify it.
Same price with fewer lots keeps the queue place. Any other change sends the order to the back.
Guided scenarios
Pick a scenario. It resets the book and places its starting orders.
Starting book
The book changed after this scenario loaded, so results may differ. Restart to replay it.
What happened
Run the step to see what happened.
Event log
Commands and the engine’s events appear here.
Stress test
Generate a seeded stream of synthetic orders, cancels and modifies, then time the engine on it.
Commands
The native Rust tests pin these digests for seed 42. Run either size to compare this browser with them.
| Commands | Event digest | State hash |
|---|---|---|
| 100,000 | 3749b835b0ff0cae | ee0bfb94bbfc39a7 |
| 1,000,000 | f872e8139008e21f | cd43f17fdee94c04 |