| Safe Haskell | Safe-Inferred |
|---|---|
| Language | GHC2021 |
Hydra.Model.MockChain
Synopsis
- mockChainAndNetwork :: forall m. (MonadTimer m, MonadAsync m, MonadMask m, MonadThrow (STM m), MonadLabelledSTM m, MonadFork m, MonadDelay m) => Tracer m DirectChainLog -> [(SigningKey HydraKey, CardanoSigningKey)] -> UTxO -> m (SimulatedChainNetwork Tx m)
- fixedTimeHandleIndefiniteHorizon :: Gen TimeHandle
- scriptLedger :: Ledger Tx
- findOwnCardanoKey :: Party -> [(SigningKey HydraKey, CardanoSigningKey)] -> (VerificationKey PaymentKey, [VerificationKey PaymentKey])
- createMockNetwork :: MonadSTM m => DraftHydraNode Tx m -> TVar m [MockHydraNode m] -> Network m (Message Tx)
- data MockHydraNode m = MockHydraNode {
- node :: HydraNode Tx m
- chainHandler :: ChainSyncHandler m
- createMockChain :: (MonadTimer m, MonadThrow (STM m)) => Tracer m DirectChainLog -> ChainContext -> SubmitTx m -> m TimeHandle -> TxIn -> LocalChainState m Tx -> Chain Tx m
- flushQueue :: MonadSTM m => TQueue m a -> STM m [a]
Documentation
mockChainAndNetwork :: forall m. (MonadTimer m, MonadAsync m, MonadMask m, MonadThrow (STM m), MonadLabelledSTM m, MonadFork m, MonadDelay m) => Tracer m DirectChainLog -> [(SigningKey HydraKey, CardanoSigningKey)] -> UTxO -> m (SimulatedChainNetwork Tx m) Source #
Create a mocked chain which connects nodes through ChainSyncHandler and
Chain interfaces. It calls connected chain sync handlers $sel:onRollForward:ChainSyncHandler on
every blockTime and performs $sel:rollbackAndForward:SimulatedChainNetwork every couple blocks.
fixedTimeHandleIndefiniteHorizon :: Gen TimeHandle Source #
Construct fixed TimeHandle that starts from 0 and has the era horizon far in the future.
This is used in our Model tests and we want to make sure the tests finish before
the horizon is reached to prevent the PastHorizon exceptions.
scriptLedger :: Ledger Tx Source #
A trimmed down ledger whose only purpose is to validate on-chain scripts.
findOwnCardanoKey :: Party -> [(SigningKey HydraKey, CardanoSigningKey)] -> (VerificationKey PaymentKey, [VerificationKey PaymentKey]) Source #
Find Cardano vkey corresponding to our Hydra vkey using signing keys lookup.
This is a bit cumbersome and a tribute to the fact the HydraNode itself has no
direct knowlege of the cardano keys which are stored only at the ChainComponent level.
createMockNetwork :: MonadSTM m => DraftHydraNode Tx m -> TVar m [MockHydraNode m] -> Network m (Message Tx) Source #
data MockHydraNode m Source #
Constructors
| MockHydraNode | |
Fields
| |
createMockChain :: (MonadTimer m, MonadThrow (STM m)) => Tracer m DirectChainLog -> ChainContext -> SubmitTx m -> m TimeHandle -> TxIn -> LocalChainState m Tx -> Chain Tx m Source #
flushQueue :: MonadSTM m => TQueue m a -> STM m [a] Source #