merkle-patricia-db-0.1.0: A modified Merkle Patricia DB

Safe Haskell	None
Language	Haskell2010

Blockchain.Database.MerklePatricia.NodeData

Synopsis

Documentation

type Key = NibbleString Source #

The type of the database key

type Val = RLPObject Source #

The type of the values in the database

data NodeData Source #

Constructors

EmptyNodeData
FullNodeData
Fields choices :: [NodeRef] nodeVal :: Maybe Val
ShortcutNodeData
Fields nextNibbleString :: Key nextVal :: Either NodeRef Val

Instances

Eq NodeData Source #
Methods (==) :: NodeData -> NodeData -> Bool # (/=) :: NodeData -> NodeData -> Bool #
Show NodeData Source #
Methods showsPrec :: Int -> NodeData -> ShowS # show :: NodeData -> String # showList :: [NodeData] -> ShowS #
Pretty NodeData Source #
Methods pretty :: NodeData -> Doc # prettyList :: [NodeData] -> Doc #
RLPSerializable NodeData Source #
Methods rlpDecode :: RLPObject -> NodeData # rlpEncode :: NodeData -> RLPObject #

data NodeRef Source #

Constructors

SmallRef ByteString
PtrRef StateRoot

Instances

Eq NodeRef Source #
Methods (==) :: NodeRef -> NodeRef -> Bool # (/=) :: NodeRef -> NodeRef -> Bool #
Show NodeRef Source #
Methods showsPrec :: Int -> NodeRef -> ShowS # show :: NodeRef -> String # showList :: [NodeRef] -> ShowS #
Pretty NodeRef Source #
Methods pretty :: NodeRef -> Doc # prettyList :: [NodeRef] -> Doc #

emptyRef :: NodeRef Source #