pub fn storage(&self, id: &BlockId<Block>, key: &StorageKey) -> error::Result<Option<StorageData>> {
		Ok(self.state_at(id)?
			.storage(&key.0).map_err(|e| error::Error::from_state(Box::new(e)))?
			.map(StorageData))
	}
/// Return single storage entry of contract under given address in state in a block of given hash.
Return single storage entry of contract under given address in state in a block of given hash.
Return single storage entry of contract under given address in state in a block of given hash .
pub fn storage(&self, id: &BlockId<Block>, key: &StorageKey) -> error::Result<Option<StorageData>> {
		Ok(self.state_at(id)?
			.storage(&key.0).map_err(|e| error::Error::from_state(Box::new(e)))?
			.map(StorageData))
	}
pub fn storage ( & self , id : & BlockId < Block > , key : & StorageKey ) -> error :: Result < Option < StorageData > > { Ok ( self . state_at ( id ) ? . storage ( & key . 0 ) . map_err ( | e | error :: Error :: from_state ( Box :: new ( e ) ) ) ? . map ( StorageData ) ) }
Return single storage entry of contract under given address in state in a block of given hash.
Return single storage entry of contract under given address in state in a block of given hash .
&self
id
&BlockId<Block>
key
&StorageKey
&self
id
&BlockId<Block>
key
&StorageKey