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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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GPG key ID: B488B9045DC1A087
1 changed files with 39 additions and 16 deletions
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27
code/week05/src/Week05/Free.hs
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@ -13,11 +13,13 @@
module Week05.Free where
import Control.Monad hiding (fmap)
import Control.Monad.Freer.Extras as Extras
import Data.Aeson (ToJSON, FromJSON)
import Data.Text (Text)
import Data.Void (Void)
import GHC.Generics (Generic)
import Plutus.Contract hiding (when)
import Plutus.Contract as Contract hiding (when)
import Plutus.Trace.Emulator as Emulator
import qualified PlutusTx
import PlutusTx.Prelude hiding (Semigroup(..), unless)
import Ledger hiding (singleton)
@ -28,6 +30,7 @@ import Playground.Contract (printJson, printSchemas, ensureKnownCurre
import Playground.TH (mkKnownCurrencies, mkSchemaDefinitions)
import Playground.Types (KnownCurrency (..))
import Text.Printf (printf)
import Wallet.Emulator.Wallet
{-# INLINABLE mkValidator #-}
mkValidator :: ScriptContext -> Bool
@ -55,7 +58,7 @@ mint mp = do
tx = Constraints.mustForgeValue val
ledgerTx <- submitTxConstraintsWith @Void lookups tx
void $ awaitTxConfirmed $ txId ledgerTx
logInfo @String $ printf "forged %s" (show val)
Contract.logInfo @String $ printf "forged %s" (show val)
endpoints :: Contract () FreeSchema Text ()
endpoints = mint' >> endpoints
@ -65,3 +68,23 @@ endpoints = mint' >> endpoints
mkSchemaDefinitions ''FreeSchema
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