reth_node_api

Trait PayloadBuilder

pub trait PayloadBuilder: Send + Unpin {
    type PayloadType: PayloadTypes;
    type Error;

    // Required methods
    fn send_and_resolve_payload<'life0, 'async_trait>(
        &'life0 self,
        attr: <Self::PayloadType as PayloadTypes>::PayloadBuilderAttributes,
    ) -> Pin<Box<dyn Future<Output = Result<Pin<Box<dyn Future<Output = Result<<Self::PayloadType as PayloadTypes>::BuiltPayload, PayloadBuilderError>> + Send + Sync>>, Self::Error>> + Send + 'async_trait>>
       where 'life0: 'async_trait,
             Self: 'async_trait;
    fn best_payload<'life0, 'async_trait>(
        &'life0 self,
        id: PayloadId,
    ) -> Pin<Box<dyn Future<Output = Option<Result<<Self::PayloadType as PayloadTypes>::BuiltPayload, Self::Error>>> + Send + 'async_trait>>
       where 'life0: 'async_trait,
             Self: 'async_trait;
    fn send_new_payload(
        &self,
        attr: <Self::PayloadType as PayloadTypes>::PayloadBuilderAttributes,
    ) -> Receiver<Result<PayloadId, Self::Error>>;
    fn new_payload<'life0, 'async_trait>(
        &'life0 self,
        attr: <Self::PayloadType as PayloadTypes>::PayloadBuilderAttributes,
    ) -> Pin<Box<dyn Future<Output = Result<PayloadId, Self::Error>> + Send + 'async_trait>>
       where 'life0: 'async_trait,
             Self: 'async_trait;
    fn subscribe<'life0, 'async_trait>(
        &'life0 self,
    ) -> Pin<Box<dyn Future<Output = Result<PayloadEvents<Self::PayloadType>, Self::Error>> + Send + 'async_trait>>
       where 'life0: 'async_trait,
             Self: 'async_trait;
}
Expand description

A type that can request, subscribe to and resolve payloads.

Required Associated Types§

type PayloadType: PayloadTypes

The Payload type for the builder.

type Error

The error type returned by the builder.

Required Methods§

fn send_and_resolve_payload<'life0, 'async_trait>( &'life0 self, attr: <Self::PayloadType as PayloadTypes>::PayloadBuilderAttributes, ) -> Pin<Box<dyn Future<Output = Result<Pin<Box<dyn Future<Output = Result<<Self::PayloadType as PayloadTypes>::BuiltPayload, PayloadBuilderError>> + Send + Sync>>, Self::Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Sends a message to the service to start building a new payload for the given payload attributes and returns a future that resolves to the payload.

fn best_payload<'life0, 'async_trait>( &'life0 self, id: PayloadId, ) -> Pin<Box<dyn Future<Output = Option<Result<<Self::PayloadType as PayloadTypes>::BuiltPayload, Self::Error>>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Returns the best payload for the given identifier.

fn send_new_payload( &self, attr: <Self::PayloadType as PayloadTypes>::PayloadBuilderAttributes, ) -> Receiver<Result<PayloadId, Self::Error>>

Sends a message to the service to start building a new payload for the given payload.

This is the same as PayloadBuilder::new_payload but does not wait for the result and returns the receiver instead

fn new_payload<'life0, 'async_trait>( &'life0 self, attr: <Self::PayloadType as PayloadTypes>::PayloadBuilderAttributes, ) -> Pin<Box<dyn Future<Output = Result<PayloadId, Self::Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Starts building a new payload for the given payload attributes.

Returns the identifier of the payload.

fn subscribe<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<PayloadEvents<Self::PayloadType>, Self::Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, Self: 'async_trait,

Sends a message to the service to subscribe to payload events. Returns a receiver that will receive them.

Implementations on Foreign Types§

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impl<T> PayloadBuilder for PayloadBuilderHandle<T>
where T: PayloadTypes,

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fn best_payload<'life0, 'async_trait>( &'life0 self, id: PayloadId, ) -> Pin<Box<dyn Future<Output = Option<Result<<<PayloadBuilderHandle<T> as PayloadBuilder>::PayloadType as PayloadTypes>::BuiltPayload, <PayloadBuilderHandle<T> as PayloadBuilder>::Error>>> + Send + 'async_trait>>
where 'life0: 'async_trait, PayloadBuilderHandle<T>: 'async_trait,

Note: this does not resolve the job if it’s still in progress.

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fn new_payload<'life0, 'async_trait>( &'life0 self, attr: <<PayloadBuilderHandle<T> as PayloadBuilder>::PayloadType as PayloadTypes>::PayloadBuilderAttributes, ) -> Pin<Box<dyn Future<Output = Result<PayloadId, <PayloadBuilderHandle<T> as PayloadBuilder>::Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, PayloadBuilderHandle<T>: 'async_trait,

Note: if there’s already payload in progress with same identifier, it will be returned.

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type PayloadType = T

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type Error = PayloadBuilderError

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fn send_and_resolve_payload<'life0, 'async_trait>( &'life0 self, attr: <<PayloadBuilderHandle<T> as PayloadBuilder>::PayloadType as PayloadTypes>::PayloadBuilderAttributes, ) -> Pin<Box<dyn Future<Output = Result<Pin<Box<dyn Future<Output = Result<<<PayloadBuilderHandle<T> as PayloadBuilder>::PayloadType as PayloadTypes>::BuiltPayload, PayloadBuilderError>> + Send + Sync>>, <PayloadBuilderHandle<T> as PayloadBuilder>::Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, PayloadBuilderHandle<T>: 'async_trait,

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fn send_new_payload( &self, attr: <<PayloadBuilderHandle<T> as PayloadBuilder>::PayloadType as PayloadTypes>::PayloadBuilderAttributes, ) -> Receiver<Result<PayloadId, <PayloadBuilderHandle<T> as PayloadBuilder>::Error>>

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fn subscribe<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = Result<PayloadEvents<<PayloadBuilderHandle<T> as PayloadBuilder>::PayloadType>, <PayloadBuilderHandle<T> as PayloadBuilder>::Error>> + Send + 'async_trait>>
where 'life0: 'async_trait, PayloadBuilderHandle<T>: 'async_trait,

Implementors§