🎯Roulette T&C

Roulette payout combinations

Following table describes all the combinations possible in the BetFin roulette and its payout ratio pre-defined in the roulette contract

Combination & link	Payout ratio	Probability	RTP
STRAIGHT (0-36)	x36	1/37	97,3%
TOP-LINE	x9	4/37	97,3%
HI/LO ZERO	x12	3/37	97,3%
HIGH/LOW	x2	18/37	97,3%
EVEN/ODD	x2	18/37	97,3%
RED/BLACK (colour)	x2	18/37	97,3%
DOZEN (1-3)	x3	12/37	97,3%
COLUMN (1-3)	x3	12/37	97,3%
CORNER	x9	4/37	97,3%
ROW	x12	3/37	97,3%
SPLIT	x18	2/37	97,3%

As you can see all Roulette combinations has a RTP (return to player) ratio of 97,3% which means that 2,7% is long term profit to dynamic staking. You can check the relationship to dynamic staking in Dynamic Staking Example

Tables & contracts

There are currently 3 tables available on betfin.io. Any amount of new tables can be created.

Table	Link	Table contract address
Singleplayer	Play SP	0x3160777ea6ff777bbb9f6475b3cd5c28fffde78f
90 sec multiplayer	Play MP 90	0x90896bbc286e4fbcb3390405e24d73d0f147f29f
180 sec multiplayer	Play MP 180	0xffff395ccc55ba5d76a631701e31a2a57611f514

Main roulette contract is: 0xbf18ab92fbc577c1cdf627896edd61901e888001

• This contract creates table and coordinates bets among them

Roulette limits

Roulette limits per each table can be changed by quorum of core contract

Single player

https://betfin.io/games/roulette/single

90s multiplayer

https://betfin.io/games/roulette/live/0x90896bbc286e4fbcb3390405e24d73d0f147f29f

180s multiplayer

https://betfin.io/games/roulette/live/0xffff395ccc55ba5d76a631701e31a2a57611f514

Table limits

There can be unlimited number of active tables but each round on each table has its limitations due to blockchain scalability limitations.

• Max combinations per 1 bet: 37

• Maximal bets in 1 round: 50

Note: Waiting time for generation of random number: usually 5-30 seconds but it might differ as BetFin has no control over it. Check on Random Number Generation

Contract details:

Link	Link description
https://betfin.gitbook.io/betfin-public/about-betfin-1/smartcontracts-description/roulette	Roulette contract notes in betfin docs
https://polygonscan.com/address/0xbf18ab92fbc577c1cdf627896edd61901e888001#code	Opensource contract detail on polygonscan explorer

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