mirror of
https://github.com/FiloSpaTeam/plutus-pioneer-program.git
synced 2024-11-25 08:12:00 +01:00
82 lines
2.1 KiB
Haskell
82 lines
2.1 KiB
Haskell
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{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE TypeApplications #-}
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{-# LANGUAGE DataKinds #-}
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{-# LANGUAGE TypeOperators #-}
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module Week04.Contract where
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import Control.Monad.Freer.Extras as Extras
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import Data.Functor (void)
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import Data.Text (Text, unpack)
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import Data.Void (Void)
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import Plutus.Contract as Contract
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import Plutus.Trace.Emulator as Emulator
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import Wallet.Emulator.Wallet
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-- Contract w s e a
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-- EmulatorTrace a
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myContract1 :: Contract () BlockchainActions Text ()
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myContract1 = do
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void $ Contract.throwError "BOOM!"
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Contract.logInfo @String "Hello from the contract!"
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myTrace1 :: EmulatorTrace ()
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myTrace1 = void $ activateContractWallet (Wallet 1) myContract1
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test1 :: IO ()
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test1 = runEmulatorTraceIO myTrace1
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myContract2 :: Contract () BlockchainActions Void ()
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myContract2 = Contract.handleError
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(\err -> Contract.logError $ "Caught error: " ++ unpack err)
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myContract1
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myTrace2 :: EmulatorTrace ()
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myTrace2 = void $ activateContractWallet (Wallet 1) myContract2
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test2 :: IO ()
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test2 = runEmulatorTraceIO myTrace2
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type MySchema = BlockchainActions .\/ Endpoint "foo" Int
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myContract3 :: Contract () MySchema Text ()
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myContract3 = do
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n <- endpoint @"foo"
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Contract.logInfo n
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myTrace3 :: EmulatorTrace ()
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myTrace3 = do
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h <- activateContractWallet (Wallet 1) myContract3
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callEndpoint @"foo" h 42
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test3 :: IO ()
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test3 = runEmulatorTraceIO myTrace3
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myContract4 :: Contract [Int] BlockchainActions Text ()
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myContract4 = do
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void $ Contract.waitNSlots 10
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tell [1]
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void $ Contract.waitNSlots 10
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tell [2]
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void $ Contract.waitNSlots 10
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myTrace4 :: EmulatorTrace ()
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myTrace4 = do
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h <- activateContractWallet (Wallet 1) myContract4
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void $ Emulator.waitNSlots 5
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xs <- observableState h
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Extras.logInfo $ show xs
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void $ Emulator.waitNSlots 10
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ys <- observableState h
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Extras.logInfo $ show ys
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void $ Emulator.waitNSlots 10
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zs <- observableState h
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Extras.logInfo $ show zs
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test4 :: IO ()
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test4 = runEmulatorTraceIO myTrace4
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