EVM.Fetch

Documentation

data RpcQuery a where

Abstract representation of an RPC fetch request

Constructors

QueryCode :: Addr -> RpcQuery ByteString

QueryBalance :: Addr -> RpcQuery W256

QueryNonce :: Addr -> RpcQuery W256

QuerySlot :: Addr -> W256 -> RpcQuery W256

Instances

Show (RpcQuery a)

Methods

showsPrec :: Int -> RpcQuery a -> ShowS

show :: RpcQuery a -> String

showList :: [RpcQuery a] -> ShowS

data BlockNumber

Constructors

Latest

BlockNumber W256

Instances

ToRPC BlockNumber

Methods

toRPC :: BlockNumber -> String

mkr :: Addr

rpc :: String -> [String] -> Value

class ToRPC a where

Minimal complete definition

toRPC

Methods

toRPC :: a -> String

Instances

ToRPC Addr

Methods

toRPC :: Addr -> String

ToRPC W256

Methods

toRPC :: W256 -> String

ToRPC BlockNumber

Methods

toRPC :: BlockNumber -> String

readText :: Read a => Text -> a

fetchQuery :: Show a => BlockNumber -> (Value -> IO (Maybe Text)) -> RpcQuery a -> IO (Maybe a)

fetchWithSession :: Text -> Session -> Value -> IO (Maybe Text)

fetchContractWithSession :: BlockNumber -> Text -> Session -> Addr -> IO (Maybe Contract)

fetchSlotWithSession :: BlockNumber -> Text -> Session -> Addr -> W256 -> IO (Maybe Word)

fetchContractFrom :: BlockNumber -> Text -> Addr -> IO (Maybe Contract)

fetchSlotFrom :: BlockNumber -> Text -> Addr -> W256 -> IO (Maybe Word)

http :: BlockNumber -> Text -> Query -> IO (EVM ())

zero :: Monad m => Query -> m (EVM ())

type Fetcher = Query -> IO (EVM ())