| Copyright | Alexander Krupenkin 2016 |
|---|---|
| License | BSD3 |
| Maintainer | mail@akru.me |
| Stability | experimental |
| Portability | portable |
| Safe Haskell | None |
| Language | Haskell2010 |
Network.Ethereum.Web3.Provider
Description
Web3 service provider.
Synopsis
- newtype Web3 a = Web3 {}
- data Web3Error
- = JsonRpcFail !String
- | ParserFail !String
- | UserFail !String
- data Provider = HttpProvider ServerUri
- runWeb3With :: MonadIO m => Manager -> Provider -> Web3 a -> m (Either Web3Error a)
- runWeb3' :: MonadIO m => Provider -> Web3 a -> m (Either Web3Error a)
- runWeb3 :: MonadIO m => Web3 a -> m (Either Web3Error a)
- forkWeb3 :: Web3 a -> Web3 (Async a)
Documentation
Any communication with Ethereum node wrapped with Web3 monad
Instances
| Monad Web3 # | |
| Functor Web3 # | |
| Applicative Web3 # | |
| MonadIO Web3 # | |
Defined in Network.Ethereum.Web3.Provider | |
| MonadThrow Web3 # | |
Defined in Network.Ethereum.Web3.Provider | |
| FromJSON a => Remote Web3 (Web3 a) # | |
Defined in Network.Ethereum.Web3.Provider Methods remote_ :: ([Value] -> Web3 ByteString) -> Web3 a | |
| MonadReader (ServerUri, Manager) Web3 # | |
Some peace of error response
Constructors
| JsonRpcFail !String | JSON-RPC communication error |
| ParserFail !String | Error in parser state |
| UserFail !String | Common head for user errors |
Instances
| Eq Web3Error # | |
| Show Web3Error # | |
| Generic Web3Error # | |
| Exception Web3Error # | |
Defined in Network.Ethereum.Web3.Provider Methods toException :: Web3Error -> SomeException # fromException :: SomeException -> Maybe Web3Error # displayException :: Web3Error -> String # | |
| type Rep Web3Error # | |
Defined in Network.Ethereum.Web3.Provider type Rep Web3Error = D1 (MetaData "Web3Error" "Network.Ethereum.Web3.Provider" "web3-0.7.3.0-IpAcnVcUdWjFY7MVG0GioI" False) (C1 (MetaCons "JsonRpcFail" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 String)) :+: (C1 (MetaCons "ParserFail" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 String)) :+: C1 (MetaCons "UserFail" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 String)))) | |
Web3 Provider
Constructors
| HttpProvider ServerUri |