🎟️Lottery Game

A 100% on-chain lottery system on FIXeS protocol

Inspired by https://www.powerball.com/

Basic Concept

Ticket：

You need to participate by purchasing a Lottery Ticket.

Balls：

Each ticket contains 5 white balls and 1 red ball. They are all numbers, and the range of numbers:

• White Balls: 1 ~ 33

• Red Ball: 1 ~ 16

When your tickets matches the winning result according to the rules, you will receive the corresponding prize.

Prizes and Jackpot:

The jackpot grows until it is won. Players win a prize by matching one of the 9 ways to win. The jackpot is won by matching all five white balls in any order and the red ball.

PowerUp:

You can choose to pay more when buying lottery tickets as PowerUp to increase the multiplier after winning.

Note: The Jackpot is not affected by Powerup and only depends on the current accumulated Jackpot and the number of Jackpot winners.

Game Pools

Currently, two prize pools are available.

• ID: FIXES_MINTING_LOTTERY_POOL

  • The Prize Token is $FLOW.

  • Each ticket price is 0.1352 $FLOW (And also you can take 1 $FLOW to purchase 1 Ticket and mint 4000 $fixes before $fixes are minted out)

  • The lottery will be drawn automatically every three days.

• ID: FIXES_BASIS_LOTTERY_POOL

  • The Prize Token is $fixes

  • Each ticket price is 2000 $fixes

  • The lottery will be drawn automatically every three days.

Note: customized numbers choosing is still WIP, current the number of tickets are generated randomly when purchasing.

For on-chain randomness on Flow, please refer to: https://flow.com/post/on-chain-randomness-on-flow

Winning rules

PrizeRank	Match Rule	Estimated Prize	Service fee
JACKPOT	5 White + 1 Red	Grant Prize	16%
SECOND	5 White	50000 x TicketPrice	16%
THIRD	4 White + 1 Red	5000 x TicketPrice	16%
FOURTH	4 White / 3 White + 1 Red	25 x TicketPrice	0%
FIFTH	3 White / 2 White + 1 Red	4 x TicketPrice	0%
SIXTH	1 White + 1 Red / 1 Red	2 x TicketPrice	0%

• The Grant Prize is at least 50% of the current epoch's prize pool.

• The remaining 50% and the accumulated jackpot pool will be used to prioritize the payment of non-Jackpot prizes (Second ~ Sixth). The remaining prize money will all be included in the Grant Prize.

• If the total prize pool is too small, non-Jackpot prizes will decrease dynamically based on the balance of the total prize pool.

• The Prize of Jackpot, Second, and Third will be deducted by a certain Service Fee.

• The Service Fee will be deposited into the platform's treasury pools.

  1. For $FLOW Lottery, 8% will be deposited to $flows Staking Pool's reward strategy and 8% will be deposited to platform vault.

  2. For 𝔉rc20 Lottery, 16% will be deposited to $flows Staking Pool's reward strategy.