Network.Ethereum.Web3.JsonRPC

type MethodName = String

class Remote e a  where

Class representing a builder for a Web3 query

Members

• remote_ :: (Provider -> Array Foreign -> Aff (eth :: ETH | e) Foreign) -> a

Instances

• (IsAsyncProvider p, Decode a) => Remote e (Web3 p e a)
• (Encode a, Remote e b) => Remote e (a -> b)

_sendAsync :: Provider -> Request -> EffFnAff (eth :: ETH) Foreign

remote :: forall a. Remote () a => MethodName -> a

Execute the Web3 query constructed inductively by the builder

newtype Request

Web3 json RPC format

Constructors

• Request { id :: Int, jsonrpc :: String, method :: MethodName, params :: Array Foreign }

Instances

• Generic Request _
• Encode Request

mkRequest :: MethodName -> Int -> Array Foreign -> Request

data RpcError

Constructors

• RpcError { code :: Int, message :: String }

Instances

• Generic RpcError _
• Show RpcError
• Decode RpcError

newtype Response

Constructors

• Response (Either RpcError Foreign)

Instances

• Decode Response

getResponse :: Response -> Either RpcError Foreign

decodeResponse :: forall a e. Decode a => Foreign -> Eff (exception :: EXCEPTION | e) a

Attempt to decode the response, throwing an Error in case of failure

tryParse :: forall a e. Decode a => Foreign -> Eff (exception :: EXCEPTION | e) a