Room Creation: The host selects available prize families and pays the room cost;

Joining Methods: The host sets joining conditions, players can join if they meet any of the conditions;

• Promotion Recharge: Players use the host's referral code to reach the host-set amount to join;

• Partner Promotion: Players use their own referral code to recruit new players and reach the host-set number of valid players to join;

Roll Time: Rolls automatically when conditions are met

• Fixed Time: Rolls after a fixed delay;

• Number of Participants: Rolls when the number of participants reaches the host-set number;

Winning Method:

Each player gets a unique on-chain random number upon joining, which is publicly displayed;

The closest player to each prize's random number wins, and each player can win at most one prize;