🎯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	https://polygonscan.com/address/0x79b9cbec2754704cc1aee531a5098ed0f9b7ff8b
90 sec multiplayer	Play MP 90	https://polygonscan.com/address/0xa10ed423341aa6ee1647f9c05fc844c773a751f2
180 sec multiplayer	Play MP 180	https://polygonscan.com/address/0x75f42897a4ee02fd7a990e3b1ea1a6b9bf47f80f

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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