mirror of
https://github.com/FiloSpaTeam/plutus-pioneer-program.git
synced 2024-11-14 19:02:53 +01:00
47 lines
1.5 KiB
Haskell
47 lines
1.5 KiB
Haskell
{-# LANGUAGE OverloadedStrings #-}
|
|
import Language.Marlowe.Extended
|
|
|
|
main :: IO ()
|
|
main = print . pretty $ contract "Alice" "Bob" "Charlie" $ Constant 10
|
|
|
|
choiceId :: Party -> ChoiceId
|
|
choiceId = ChoiceId "Winner"
|
|
|
|
contract :: Party -> Party -> Party -> Value -> Contract
|
|
contract alice bob charlie deposit =
|
|
When
|
|
[Case (Deposit charlie charlie ada $ AddValue deposit deposit) $
|
|
When
|
|
[ f alice bob
|
|
, f bob alice
|
|
]
|
|
20 Close
|
|
]
|
|
10 Close
|
|
where
|
|
f :: Party -> Party -> Case
|
|
f x y =
|
|
Case
|
|
(Deposit x x ada deposit
|
|
)
|
|
(When
|
|
[Case
|
|
(Deposit y y ada deposit
|
|
)
|
|
(When
|
|
[Case
|
|
(Choice (choiceId charlie) [Bound 1 2]
|
|
)
|
|
(If
|
|
(ValueEQ (ChoiceValue $ choiceId charlie) (Constant 1)
|
|
)
|
|
(Pay bob (Account alice) ada deposit Close)
|
|
(Pay alice (Account bob) ada deposit Close)
|
|
)]
|
|
40
|
|
(Pay charlie (Account alice) ada deposit $
|
|
Pay charlie (Account bob) ada deposit
|
|
Close)
|
|
)]
|
|
30 Close
|
|
)
|