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GHC 9.14.1 · lts/ghc-9.14.x · d82dee8 · 2026-10-12

Moduleweb3-polkadot-1.1.0.1Haskell2010

Network.Polkadot.Rpc.State

Polkadot RPC methods with state prefix.

14 values

Packageweb3-polkadot-1.1.0.1
Exports14
LanguageHaskell2010
LicenceApache-2.0
SourceState.hs

valuecall

:: JsonRpc m
=> Text
Call method
-> HexString
Call data
-> Maybe HexString
Block hash or nothing for head
-> m HexString

Perform a call to a builtin on the chain.

valuegetChildKeys

:: JsonRpc m
=> HexString
Child storage key
-> HexString
Child definition
-> Int
Child type
-> HexString
Key
-> Maybe HexString
Block hash or nothing for head
-> m [HexString]

Retrieves the keys with prefix of a specific child storage.

valuegetChildStorage

:: JsonRpc m
=> HexString
Child storage key
-> HexString
Child definition
-> Int
Child type
-> HexString
Key
-> Maybe HexString
Block hash or nothing for head
-> m HexString

Retrieves the child storage for a key.

valuegetChildStorageHash

:: JsonRpc m
=> HexString
Child storage key
-> HexString
Child definition
-> Int
Child type
-> HexString
Key
-> Maybe HexString
Block hash or nothing for head
-> m HexString

Retrieves the child storage hash.

valuegetChildStorageSize

:: JsonRpc m
=> HexString
Child storage key
-> HexString
Child definition
-> Int
Child type
-> HexString
Key
-> Maybe HexString
Block hash or nothing for head
-> m Int

Retrieves the child storage size.

valuegetKeys

:: JsonRpc m
=> HexString
Key
-> Maybe HexString
Block hash or nothing for head
-> m [HexString]

Retrieves the keys with a certain prefix.

valuegetMetadata :: JsonRpc m => m HexString

Returns the runtime metadata.

valuegetReadProof

:: JsonRpc m
=> [HexString]
Keys
-> Maybe HexString
Block hash or nothing for head
-> m ReadProof

Returns proof of storage entries at a specific block state.

valuegetRuntimeVersion

:: JsonRpc m
=> Maybe HexString
Block hash or nothing for head
-> m RuntimeVersion

Get runtime version.

valuegetStorage

:: JsonRpc m
=> HexString
Key
-> Maybe HexString
Block hash or nothing for head
-> m HexString

Retrieves the storage for a key.

valuegetStorageHash

:: JsonRpc m
=> HexString
Key
-> Maybe HexString
Block hash or nothing for head
-> m HexString

Retrieves the storage hash.

valuegetStorageSize

:: JsonRpc m
=> HexString
Key
-> Maybe HexString
Block hash or nothing for head
-> m Int

Retrieves the storage size.

valuequeryStorage

:: JsonRpc m
=> [HexString]
Storage keys
-> HexString
From block hash
-> Maybe HexString
To block hash
-> m [StorageChangeSet]

Query historical storage entries (by key) starting from a start block.

valuequeryStorageAt

:: JsonRpc m
=> [HexString]
Storage keys
-> Maybe HexString
Block hash or nothing for head
-> m [StorageChangeSet]

Query storage entries (by key) starting at block hash given as the second parameter.