Trait ChainApi 

pub trait ChainApi: Clone {
    type RuntimeCall: RuntimeEnumTraits;
    type RuntimeEvent: RuntimeEnumTraits;
    type DispatchInfo: RuntimeTraits;
    type DispatchError: RuntimeEnumTraits;

    // Required methods
    fn get_nonce<'life0, 'async_trait>(
        &'life0 self,
        account: AccountId,
    ) -> Pin<Box<dyn Future<Output = Result<u32>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn block_events<'life0, 'async_trait>(
        &'life0 self,
        block: Option<BlockHash>,
    ) -> Pin<Box<dyn Future<Output = Result<Vec<EventRecord<Self::RuntimeEvent>>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait;
    fn event_to_extrinsic_result(
        event: &EventRecord<Self::RuntimeEvent>,
    ) -> Option<ExtrinsicResult<Self>>;
    fn client(&self) -> &Client;

    // Provided methods
    fn events_to_extrinsic_result(
        events: &[EventRecord<Self::RuntimeEvent>],
    ) -> Option<ExtrinsicResult<Self>> { ... }
    fn submit_and_watch<'life0, 'async_trait>(
        &'life0 self,
        xt: ExtrinsicV4,
    ) -> Pin<Box<dyn Future<Output = Result<TransactionResults<Self>>> + Send + 'async_trait>>
       where Self: Sync + 'async_trait,
             'life0: 'async_trait { ... }
}

Required Associated Types

type RuntimeCall: RuntimeEnumTraits

type RuntimeEvent: RuntimeEnumTraits

type DispatchInfo: RuntimeTraits

type DispatchError: RuntimeEnumTraits

Required Methods

fn get_nonce<'life0, 'async_trait>( &'life0 self, account: AccountId, ) -> Pin<Box<dyn Future<Output = Result<u32>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

fn block_events<'life0, 'async_trait>( &'life0 self, block: Option<BlockHash>, ) -> Pin<Box<dyn Future<Output = Result<Vec<EventRecord<Self::RuntimeEvent>>>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

fn event_to_extrinsic_result( event: &EventRecord<Self::RuntimeEvent>, ) -> Option<ExtrinsicResult<Self>>

fn client(&self) -> &Client

Provided Methods

fn events_to_extrinsic_result( events: &[EventRecord<Self::RuntimeEvent>], ) -> Option<ExtrinsicResult<Self>>

fn submit_and_watch<'life0, 'async_trait>( &'life0 self, xt: ExtrinsicV4, ) -> Pin<Box<dyn Future<Output = Result<TransactionResults<Self>>> + Send + 'async_trait>>

where Self: Sync + 'async_trait, 'life0: 'async_trait,

Submit a signed/unsigned transaction, but don’t wait for it to execute.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors