Struct sc_client_api::execution_extensions::ExecutionExtensions [−][src]
pub struct ExecutionExtensions<Block: Block> { /* fields omitted */ }
Expand description
A producer of execution extensions for offchain calls.
This crate aggregates extensions available for the offchain calls
and is responsible for producing a correct Extensions
object.
for each call, based on required Capabilities
.
Implementations
pub fn new(
strategies: ExecutionStrategies,
keystore: Option<SyncCryptoStorePtr>,
offchain_db: Option<Box<dyn DbExternalitiesFactory>>
) -> Self
pub fn new(
strategies: ExecutionStrategies,
keystore: Option<SyncCryptoStorePtr>,
offchain_db: Option<Box<dyn DbExternalitiesFactory>>
) -> Self
Create new ExecutionExtensions
given a keystore
and ExecutionStrategies
.
Get a reference to the execution strategies.
Set the new extensions_factory
pub fn register_transaction_pool<T>(&self, pool: &Arc<T>) where
T: OffchainSubmitTransaction<Block> + 'static,
pub fn register_transaction_pool<T>(&self, pool: &Arc<T>) where
T: OffchainSubmitTransaction<Block> + 'static,
Register transaction pool extension.
Based on the execution context and capabilities it produces the extensions object to support desired set of APIs.
pub fn manager_and_extensions<E: Debug, R: Codec>(
&self,
at: &BlockId<Block>,
context: ExecutionContext
) -> (ExecutionManager<DefaultHandler<R, E>>, Extensions)
pub fn manager_and_extensions<E: Debug, R: Codec>(
&self,
at: &BlockId<Block>,
context: ExecutionContext
) -> (ExecutionManager<DefaultHandler<R, E>>, Extensions)
Create ExecutionManager
and Extensions
for given offchain call.
Based on the execution context and capabilities it produces the right manager and extensions object to support desired set of APIs.
Trait Implementations
Auto Trait Implementations
impl<Block> !RefUnwindSafe for ExecutionExtensions<Block>
impl<Block> Send for ExecutionExtensions<Block>
impl<Block> Sync for ExecutionExtensions<Block>
impl<Block> Unpin for ExecutionExtensions<Block>
impl<Block> !UnwindSafe for ExecutionExtensions<Block>
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