Safe Haskell	Safe-Inferred
Language	GHC2021

Hydra.Chain.Offline

Synopsis

offlineHeadId :: NodeId -> HeadId
offlineHeadSeed :: NodeId -> HeadSeed
newtype InitialUTxOParseException = InitialUTxOParseException String
loadGenesisFile :: Maybe FilePath -> IO (GenesisParameters ShelleyEra)
withOfflineChain :: NodeId -> OfflineChainConfig -> Party -> ChainStateHistory Tx -> ChainComponent Tx IO a
tickForever :: GenesisParameters ShelleyEra -> (ChainEvent Tx -> IO ()) -> IO ()

Documentation

offlineHeadId :: NodeId -> HeadId Source #

Derived HeadId of offline head.

offlineHeadSeed :: NodeId -> HeadSeed Source #

Derived HeadSeed of offline head.

newtype InitialUTxOParseException Source #

Constructors

InitialUTxOParseException String

Instances

Instances details

Exception InitialUTxOParseException Source #
Instance details Defined in Hydra.Chain.Offline Methods toException :: InitialUTxOParseException -> SomeException Source # fromException :: SomeException -> Maybe InitialUTxOParseException Source # displayException :: InitialUTxOParseException -> String Source #
Show InitialUTxOParseException Source #
Instance details Defined in Hydra.Chain.Offline Methods showsPrec :: Int -> InitialUTxOParseException -> ShowS Source # show :: InitialUTxOParseException -> String Source # showList :: [InitialUTxOParseException] -> ShowS Source #

loadGenesisFile :: Maybe FilePath -> IO (GenesisParameters ShelleyEra) Source #

Load the given genesis file or use defaults specific to the offline mode. Throws: InitialUTxOParseException if the initial UTXO file could not be parsed.

withOfflineChain Source #

Arguments

:: NodeId
-> OfflineChainConfig
-> Party
-> ChainStateHistory Tx	Last known chain state as loaded from persistence.
-> ChainComponent Tx IO a

tickForever :: GenesisParameters ShelleyEra -> (ChainEvent Tx -> IO ()) -> IO () Source #