Rock Paper Scissors
Probability
Rock Paper Scissors (RPS) uses the function _determineRPSResult
which has three possible outcomes: 1
, 2
and 3
.
Player outcome | Probability |
---|---|
Rock | 33.3% |
Paper | 33.3% |
Scissors | 33.3% |
House Edge and Multiplier
A 2% fee is taken off the payout by multiplying with 1.98 on a win and can be found in the RockPaperScissors contract:
A 1% fee is taken off the wager by multiplying with 0.99 on a draw:
No fee is taken on a loss.
Player outcome | Fee | Multiplier |
---|---|---|
Win | 2% | 1.98x |
Draw | 1% | 0.99x |
Loss | 0% | 0x |
Therefor, the house edge for RPS is 1% ((2+1+0)/3
).
Odds
With the above in mind, the odds for RPS are:
Odds | Outcome |
---|---|
Decimal odds | 0.99 |
Return to Player | 99% |
Probability odds | 49.5% |
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