Network.Ethereum.Contract.Event.Common

Common event manipulation functions.

Documentation

data EventAction

Event callback control response

Constructors

ContinueEvent

TerminateEvent

Instances

Eq EventAction

Defined in Network.Ethereum.Contract.Event.Common

Methods

(==) :: EventAction -> EventAction -> Bool

(/=) :: EventAction -> EventAction -> Bool

Show EventAction

Defined in Network.Ethereum.Contract.Event.Common

Methods

showsPrec :: Int -> EventAction -> ShowS

show :: EventAction -> String

showList :: [EventAction] -> ShowS

data FilterChange a

Constructors

FilterChange

Fields

• filterChangeRawChange :: Change
• filterChangeEvent :: a

data EventParseFailure

Constructors

EventParseFailure String

Instances

Show EventParseFailure

Defined in Network.Ethereum.Contract.Event.Common

Methods

showsPrec :: Int -> EventParseFailure -> ShowS

show :: EventParseFailure -> String

showList :: [EventParseFailure] -> ShowS

Exception EventParseFailure

Defined in Network.Ethereum.Contract.Event.Common

Methods

toException :: EventParseFailure -> SomeException

fromException :: SomeException -> Maybe EventParseFailure

displayException :: EventParseFailure -> String

mkFilterChanges :: DecodeEvent i ni e => [Change] -> IO [FilterChange e]

data FilterStreamState e

Constructors

FilterStreamState

Fields

• fssCurrentBlock :: Quantity
• fssInitialFilter :: Filter e
• fssWindowSize :: Integer

mkBlockNumber :: JsonRpc m => DefaultBlock -> m Quantity

Coerce a DefaultBlock into a numerical block number.

pollTillBlockProgress :: JsonRpc m => Quantity -> m Quantity