Prizecaster

Event settings

Build the drawing board

Event name

Participants Prize count

Prevent duplicate winning numbers Useful when each participant has one ticket number.

Prize names

Randomness source

Randomness engine

Demo mode uses browser crypto for rehearsal. Verified draw mode can be powered by Chainlink VRF through your deployed consumer contract.

Consumer contract address Pay in native token Leave off for LINK-funded subscriptions.

Contract flow Optional: deploy contracts/PrizecasterVRF.sol, fund a Chainlink VRF v2.5 subscription, add the contract as a consumer, then paste the contract address here.

Hack Night Prize Draw

Live drawing

Now drawing

Grand Prize

Ready

Set up your prizes, then draw a winner.

Winner info

Results