Struct polymesh_api::Client

pub struct Client { /* private fields */ }

Implementations

impl Client

pub async fn new(url: &str) -> impl Future<Output = Result<Client, Error>>

pub fn get_transaction_version(&self) -> i64

pub fn get_genesis_hash(&self) -> H256

pub fn get_signed_extra(&self) -> (u32, u32, H256, H256, (), (), ())

pub async fn get_system_properties( &self ) -> impl Future<Output = Result<SystemProperties, Error>>

Get the SystemProperties of the chain.

pub async fn get_storage_by_key<T>( &self, key: StorageKey, at: Option<H256> ) -> impl Future<Output = Result<Option<T>, Error>>where T: Decode,

pub async fn get_storage_data_by_key( &self, key: StorageKey, at: Option<H256> ) -> impl Future<Output = Result<Option<StorageData>, Error>>

pub async fn subscribe_blocks( &self ) -> impl Future<Output = Result<Subscription<Header>, Error>>

Subscribe to new blocks.

pub async fn subscribe_finalized_blocks( &self ) -> impl Future<Output = Result<Subscription<Header>, Error>>

Subscribe to new finalized blocks.

pub async fn submit_and_watch( &self, tx_hex: String ) -> impl Future<Output = Result<Subscription<TransactionStatus>, Error>>

Submit and watch a transaction.

pub async fn request<R, 'a>( &self, method: &'a str, params: ArrayParams ) -> impl Future<Output = Result<R, Error>>where R: DeserializeOwned,

Make a RPC request to the node.

pub async fn batch_request<'a, R>( &self, batch: BatchRequestBuilder<'a> ) -> impl Future<Output = Result<BatchResponse<'a, R>, Error>>where R: DeserializeOwned + Default + Clone + Debug + 'a,

Make a batch of RPC requests to the node.

pub async fn subscribe<Notif, 'a>( &self, subscribe_method: &'a str, params: ArrayParams, unsubscribe_method: &'a str ) -> impl Future<Output = Result<Subscription<Notif>, Error>>where Notif: DeserializeOwned,

Subscribe to RPC updates.

pub async fn get_finalized_block( &self ) -> impl Future<Output = Result<H256, Error>>

Get the current finalized block hash.

pub async fn get_signed_block( &self, block: Option<H256> ) -> impl Future<Output = Result<Option<SignedBlock>, Error>>

Get a block.

pub async fn get_block( &self, block: Option<H256> ) -> impl Future<Output = Result<Option<Block>, Error>>

Get a block.

pub async fn find_extrinsic_block_index( &self, block: H256, tx_hash: H256 ) -> impl Future<Output = Result<Option<usize>, Error>>

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<H256> ) -> impl Future<Output = Result<Option<Header>, Error>>

Get the header of a block.

pub async fn get_block_hash( &self, block_number: u32 ) -> impl Future<Output = Result<Option<H256>, Error>>

Get the block hash for a block_number.

pub async fn subscribe_runtime_version( &self ) -> impl Future<Output = Result<Subscription<RuntimeVersion>, Error>>

Subscribe to RuntimeVersion updates.

pub async fn get_block_runtime_version( &self, block: Option<H256> ) -> impl Future<Output = Result<Option<RuntimeVersion>, Error>>

Get the RuntimeVersion 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.