Struct polymesh_api_client::client::Client

pub struct Client { /* private fields */ }

Implementations

impl Client

pub async fn new(url: &str) -> Result<Self>

pub fn get_transaction_version(&self) -> i64

pub fn get_metadata(&self) -> &RuntimeMetadataPrefixed

pub fn get_signed_extra(&self) -> AdditionalSigned

pub async fn get_system_properties(&self) -> Result<SystemProperties>

Get the SystemProperties of the chain.

pub async fn get_storage_by_key<T: Decode>( &self, key: StorageKey, at: Option<BlockHash> ) -> Result<Option<T>>

pub async fn get_storage_data_by_key( &self, key: StorageKey, at: Option<BlockHash> ) -> Result<Option<StorageData>>

pub async fn subscribe_blocks(&self) -> Result<Subscription<Header>>

Subscribe to new blocks.

pub async fn subscribe_finalized_blocks(&self) -> Result<Subscription<Header>>

Subscribe to new finalized blocks.

pub async fn submit_and_watch( &self, tx_hex: String ) -> Result<Subscription<TransactionStatus>>

Submit and watch a transaction.

pub async fn request<'a, R>( &self, method: &'a str, params: Option<ParamsSer<'a>> ) -> Result<R>where R: DeserializeOwned,

Make a RPC request to the node.

pub async fn batch_request<'a, R>( &self, batch: Vec<(&'a str, Option<ParamsSer<'a>>)> ) -> Result<Vec<R>>where R: DeserializeOwned + Default + Clone,

Make a batch of RPC requests to the node.

pub async fn subscribe<'a, Notif>( &self, subscribe_method: &'a str, params: Option<ParamsSer<'a>>, unsubscribe_method: &'a str ) -> Result<Subscription<Notif>>where Notif: DeserializeOwned,

Subscribe to RPC updates.

pub async fn get_finalized_block(&self) -> Result<BlockHash>

Get the current finalized block hash.

pub async fn get_signed_block( &self, block: Option<BlockHash> ) -> Result<Option<SignedBlock>>

Get a block.

pub async fn get_block(&self, block: Option<BlockHash>) -> Result<Option<Block>>

Get a block.

pub async fn find_extrinsic_block_index( &self, block: BlockHash, tx_hash: TxHash ) -> Result<Option<usize>>

Get find extrinsic index in block. The extrinsic index is used to filter the block events for that extrinsic.

pub async fn get_block_header( &self, block: Option<BlockHash> ) -> Result<Option<Header>>

Get the header of a block.

pub async fn get_block_hash( &self, block_number: u32 ) -> Result<Option<BlockHash>>

Get the block hash for a block_number.

pub async fn subscribe_runtime_version( &self ) -> Result<Subscription<RuntimeVersion>>

Subscribe to RuntimeVersion updates.

pub async fn get_block_runtime_version( &self, block: Option<BlockHash> ) -> Result<Option<RuntimeVersion>>

Get the RuntimeVersion of a block.

pub async fn get_block_metadata( &self, block: Option<BlockHash> ) -> Result<Option<RuntimeMetadataPrefixed>>

Get the RuntimeMetadata of a block.

Trait Implementations

impl Clone for Client

fn clone(&self) -> Client

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Client

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.