Trait sp_api::Core

pub trait Core<Block: BlockT>: 'static + Send {
    // Provided methods
    fn version(
        &self,
        __runtime_api_at_param__: <Block as BlockT>::Hash
    ) -> Result<RuntimeVersion, ApiError> { ... }
    fn version_with_context(
        &self,
        __runtime_api_at_param__: <Block as BlockT>::Hash,
        context: ExecutionContext
    ) -> Result<RuntimeVersion, ApiError> { ... }
    fn execute_block(
        &self,
        __runtime_api_at_param__: <Block as BlockT>::Hash,
        block: Block
    ) -> Result<(), ApiError> { ... }
    fn execute_block_with_context(
        &self,
        __runtime_api_at_param__: <Block as BlockT>::Hash,
        context: ExecutionContext,
        block: Block
    ) -> Result<(), ApiError> { ... }
    fn initialize_block(
        &self,
        __runtime_api_at_param__: <Block as BlockT>::Hash,
        header: &<Block as BlockT>::Header
    ) -> Result<(), ApiError> { ... }
    fn initialize_block_with_context(
        &self,
        __runtime_api_at_param__: <Block as BlockT>::Hash,
        context: ExecutionContext,
        header: &<Block as BlockT>::Header
    ) -> Result<(), ApiError> { ... }
}

The Core runtime api that every Substrate runtime needs to implement.

Provided Methods

fn version( &self, __runtime_api_at_param__: <Block as BlockT>::Hash ) -> Result<RuntimeVersion, ApiError>

Returns the version of the runtime.

fn version_with_context( &self, __runtime_api_at_param__: <Block as BlockT>::Hash, context: ExecutionContext ) -> Result<RuntimeVersion, ApiError>

Returns the version of the runtime.

fn execute_block( &self, __runtime_api_at_param__: <Block as BlockT>::Hash, block: Block ) -> Result<(), ApiError>

Execute the given block.

fn execute_block_with_context( &self, __runtime_api_at_param__: <Block as BlockT>::Hash, context: ExecutionContext, block: Block ) -> Result<(), ApiError>

Execute the given block.

fn initialize_block( &self, __runtime_api_at_param__: <Block as BlockT>::Hash, header: &<Block as BlockT>::Header ) -> Result<(), ApiError>

Initialize a block with the given header.

fn initialize_block_with_context( &self, __runtime_api_at_param__: <Block as BlockT>::Hash, context: ExecutionContext, header: &<Block as BlockT>::Header ) -> Result<(), ApiError>

Initialize a block with the given header.

Trait Implementations

impl<Block: BlockT> RuntimeApiInfo for dyn Core<Block>

const ID: [u8; 8] = _

The identifier of the runtime api.

const VERSION: u32 = 4u32

The version of the runtime api.

Implementors