Playground
Watch a request land.
Race two identical requests on Saigon in a single transaction: one through the Randoo oracle, one through Ronin's native VRF. Both land in the same request block, so neither oracle gets a head start. Watch which one fulfills first, and what each costs.
Head-to-head · Saigon live
chain 202601
same tx · same blockOne contract, one transaction, two coordinators. Hit Run race so both requests share a block, then watch which oracle fulfills first.
Simulator
Walk the pipeline offline.
A simulated request, start to finish, without touching the chain. Drill failure modes: gas spikes, callback reverts, retries.
Parameters
est. loading coordinator quote…
Fire a request to watch Watcher → Prover → Fulfiller → callback.