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added trace to example

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Lars Brünjes 2021-05-03 15:21:52 +02:00
parent eada00234e
commit 048c42f66e
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1 changed files with 39 additions and 16 deletions
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55
code/week05/src/Week05/Free.hs
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@ -12,22 +12,25 @@
module Week05.Free where module Week05.Free where
import Control.Monad hiding (fmap) import Control.Monad hiding (fmap)
import Data.Aeson (ToJSON, FromJSON) import Control.Monad.Freer.Extras as Extras
import Data.Text (Text) import Data.Aeson (ToJSON, FromJSON)
import Data.Void (Void) import Data.Text (Text)
import GHC.Generics (Generic) import Data.Void (Void)
import Plutus.Contract hiding (when) import GHC.Generics (Generic)
import Plutus.Contract as Contract hiding (when)
import Plutus.Trace.Emulator as Emulator
import qualified PlutusTx import qualified PlutusTx
import PlutusTx.Prelude hiding (Semigroup(..), unless) import PlutusTx.Prelude hiding (Semigroup(..), unless)
import Ledger hiding (singleton) import Ledger hiding (singleton)
import Ledger.Constraints as Constraints import Ledger.Constraints as Constraints
import qualified Ledger.Typed.Scripts as Scripts import qualified Ledger.Typed.Scripts as Scripts
import Ledger.Value as Value import Ledger.Value as Value
import Playground.Contract (printJson, printSchemas, ensureKnownCurrencies, stage, ToSchema) import Playground.Contract (printJson, printSchemas, ensureKnownCurrencies, stage, ToSchema)
import Playground.TH (mkKnownCurrencies, mkSchemaDefinitions) import Playground.TH (mkKnownCurrencies, mkSchemaDefinitions)
import Playground.Types (KnownCurrency (..)) import Playground.Types (KnownCurrency (..))
import Text.Printf (printf) import Text.Printf (printf)
import Wallet.Emulator.Wallet
{-# INLINABLE mkValidator #-} {-# INLINABLE mkValidator #-}
mkValidator :: ScriptContext -> Bool mkValidator :: ScriptContext -> Bool
@ -55,7 +58,7 @@ mint mp = do
tx = Constraints.mustForgeValue val tx = Constraints.mustForgeValue val
ledgerTx <- submitTxConstraintsWith @Void lookups tx ledgerTx <- submitTxConstraintsWith @Void lookups tx
void $ awaitTxConfirmed $ txId ledgerTx void $ awaitTxConfirmed $ txId ledgerTx
logInfo @String $ printf "forged %s" (show val) Contract.logInfo @String $ printf "forged %s" (show val)
endpoints :: Contract () FreeSchema Text () endpoints :: Contract () FreeSchema Text ()
endpoints = mint' >> endpoints endpoints = mint' >> endpoints
@ -65,3 +68,23 @@ endpoints = mint' >> endpoints
mkSchemaDefinitions ''FreeSchema mkSchemaDefinitions ''FreeSchema
mkKnownCurrencies [] mkKnownCurrencies []
test :: IO ()
test = runEmulatorTraceIO $ do
let tn = "ABC"
h1 <- activateContractWallet (Wallet 1) endpoints
h2 <- activateContractWallet (Wallet 2) endpoints
callEndpoint @"mint" h1 $ MintParams
{ mpTokenName = tn
, mpAmount = 555
}
callEndpoint @"mint" h2 $ MintParams
{ mpTokenName = tn
, mpAmount = 444
}
void $ Emulator.waitNSlots 1
callEndpoint @"mint" h1 $ MintParams
{ mpTokenName = tn
, mpAmount = -222
}
void $ Emulator.waitNSlots 1