Network.Polkadot.Metadata

Node runtime type information.

Documentation

data MetadataVersioned

All supported metadata versions as enum.

It could have troubles of decoding for metadata V9 because of hack: https://github.com/polkadot-js/api/commit/a9211690be6b68ad6c6dad7852f1665cadcfa5b2

Constructors

V0

V1

V2

V3

V4

V5

V6

V7

V8

V9 Metadata

V10 Metadata

V11 Metadata

V12 Metadata

V13 Metadata

Instances

FromJSON MetadataVersioned

Defined in Network.Polkadot.Metadata

Methods

parseJSON :: Value -> Parser MetadataVersioned

parseJSONList :: Value -> Parser [MetadataVersioned]

ToJSON MetadataVersioned

Defined in Network.Polkadot.Metadata

Methods

toJSON :: MetadataVersioned -> Value

toEncoding :: MetadataVersioned -> Encoding

toJSONList :: [MetadataVersioned] -> Value

toEncodingList :: [MetadataVersioned] -> Encoding

Generic MetadataVersioned

Defined in Network.Polkadot.Metadata

Associated Types

type Rep MetadataVersioned :: Type -> Type

Methods

from :: MetadataVersioned -> Rep MetadataVersioned x

to :: Rep MetadataVersioned x -> MetadataVersioned

Show MetadataVersioned

Defined in Network.Polkadot.Metadata

Methods

showsPrec :: Int -> MetadataVersioned -> ShowS

show :: MetadataVersioned -> String

showList :: [MetadataVersioned] -> ShowS

Generic MetadataVersioned

Defined in Network.Polkadot.Metadata

Associated Types

type Code MetadataVersioned :: [[Type]]

Methods

from :: MetadataVersioned -> Rep MetadataVersioned

to :: Rep MetadataVersioned -> MetadataVersioned

Eq MetadataVersioned

Defined in Network.Polkadot.Metadata

Methods

(==) :: MetadataVersioned -> MetadataVersioned -> Bool

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

Decode MetadataVersioned

Defined in Network.Polkadot.Metadata

Methods

get :: Get MetadataVersioned

Encode MetadataVersioned

Defined in Network.Polkadot.Metadata

Methods

put :: Putter MetadataVersioned

type Rep MetadataVersioned

Defined in Network.Polkadot.Metadata

type Rep MetadataVersioned = D1 ('MetaData "MetadataVersioned" "Network.Polkadot.Metadata" "web3-polkadot-1.0.1.0-FYtcHWVQXW93OfvqrvLkeh" 'False) (((C1 ('MetaCons "V0" 'PrefixI 'False) (U1 :: Type -> Type) :+: (C1 ('MetaCons "V1" 'PrefixI 'False) (U1 :: Type -> Type) :+: C1 ('MetaCons "V2" 'PrefixI 'False) (U1 :: Type -> Type))) :+: ((C1 ('MetaCons "V3" 'PrefixI 'False) (U1 :: Type -> Type) :+: C1 ('MetaCons "V4" 'PrefixI 'False) (U1 :: Type -> Type)) :+: (C1 ('MetaCons "V5" 'PrefixI 'False) (U1 :: Type -> Type) :+: C1 ('MetaCons "V6" 'PrefixI 'False) (U1 :: Type -> Type)))) :+: ((C1 ('MetaCons "V7" 'PrefixI 'False) (U1 :: Type -> Type) :+: (C1 ('MetaCons "V8" 'PrefixI 'False) (U1 :: Type -> Type) :+: C1 ('MetaCons "V9" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Metadata)))) :+: ((C1 ('MetaCons "V10" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Metadata)) :+: C1 ('MetaCons "V11" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Metadata))) :+: (C1 ('MetaCons "V12" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Metadata)) :+: C1 ('MetaCons "V13" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Metadata))))))

type Code MetadataVersioned

Defined in Network.Polkadot.Metadata

type Code MetadataVersioned = GCode MetadataVersioned

data Metadata

The versioned runtime metadata as a decoded structure.

Constructors

Metadata

Fields

• magicNumber :: MagicNumber
• metadata :: MetadataVersioned

Instances

FromJSON Metadata

Defined in Network.Polkadot.Metadata

Methods

parseJSON :: Value -> Parser Metadata

parseJSONList :: Value -> Parser [Metadata]

ToJSON Metadata

Defined in Network.Polkadot.Metadata

Methods

toJSON :: Metadata -> Value

toEncoding :: Metadata -> Encoding

toJSONList :: [Metadata] -> Value

toEncodingList :: [Metadata] -> Encoding

Generic Metadata

Defined in Network.Polkadot.Metadata

Associated Types

type Rep Metadata :: Type -> Type

Methods

from :: Metadata -> Rep Metadata x

to :: Rep Metadata x -> Metadata

Show Metadata

Defined in Network.Polkadot.Metadata

Methods

showsPrec :: Int -> Metadata -> ShowS

show :: Metadata -> String

showList :: [Metadata] -> ShowS

Generic Metadata

Defined in Network.Polkadot.Metadata

Associated Types

type Code Metadata :: [[Type]]

Methods

from :: Metadata -> Rep Metadata

to :: Rep Metadata -> Metadata

Eq Metadata

Defined in Network.Polkadot.Metadata

Methods

(==) :: Metadata -> Metadata -> Bool

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

Decode Metadata

Defined in Network.Polkadot.Metadata

Methods

get :: Get Metadata

Encode Metadata

Defined in Network.Polkadot.Metadata

Methods

put :: Putter Metadata

type Rep Metadata

Defined in Network.Polkadot.Metadata

type Rep Metadata = D1 ('MetaData "Metadata" "Network.Polkadot.Metadata" "web3-polkadot-1.0.1.0-FYtcHWVQXW93OfvqrvLkeh" 'False) (C1 ('MetaCons "Metadata" 'PrefixI 'True) (S1 ('MetaSel ('Just "magicNumber") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 MagicNumber) :*: S1 ('MetaSel ('Just "metadata") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 MetadataVersioned)))

type Code Metadata

Defined in Network.Polkadot.Metadata

type Code Metadata = GCode Metadata

isV9 :: Metadata -> Bool

isV10 :: Metadata -> Bool

isV11 :: Metadata -> Bool

isV12 :: Metadata -> Bool

isV13 :: Metadata -> Bool

isLatest :: Metadata -> Bool

toLatest :: Metadata -> Metadata

metadataTypes :: Metadata -> (Metadata, Set Type)