Trait sc_client_api::execution_extensions::ExtensionsFactory

pub trait ExtensionsFactory<Block: BlockT>: Send + Sync {
    fn extensions_for(
        &self,
        block_hash: Block::Hash,
        block_number: NumberFor<Block>,
        capabilities: Capabilities
    ) -> Extensions;
}

Generate the starting set of Extensions.

These Extensions are passed to the environment a runtime is executed in.

Required Methods

fn extensions_for(
    &self,
    block_hash: Block::Hash,
    block_number: NumberFor<Block>,
    capabilities: Capabilities
) -> Extensions

Create Extensions for the given input.

• block_hash: The hash of the block in the context that extensions will be used.
• block_number: The number of the block in the context that extensions will be used.
• capabilities: The capabilities

Implementations on Foreign Types

impl<Block: BlockT> ExtensionsFactory<Block> for ()

fn extensions_for(
    &self,
    _: Block::Hash,
    _: NumberFor<Block>,
    _capabilities: Capabilities
) -> Extensions

impl<Block: BlockT, T: ExtensionsFactory<Block>> ExtensionsFactory<Block> for Vec<T>

fn extensions_for(
    &self,
    block_hash: Block::Hash,
    block_number: NumberFor<Block>,
    capabilities: Capabilities
) -> Extensions

Implementors

impl<Block: BlockT, Ext: Default + Extension> ExtensionsFactory<Block> for ExtensionBeforeBlock<Block, Ext>