Trait sp_api::Metadata

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pub trait Metadata<Block: BlockT>: Core<Block> {
    fn metadata(
        &self,
        __runtime_api_at_param__: &BlockId<Block>
    ) -> Result<OpaqueMetadata, ApiError> { ... }
    fn metadata_with_context(
        &self,
        __runtime_api_at_param__: &BlockId<Block>,
        context: ExecutionContext
    ) -> Result<OpaqueMetadata, ApiError> { ... }
}
Expand description

The Metadata api trait that returns metadata for the runtime.

Provided Methods§

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fn metadata(
    &self,
    __runtime_api_at_param__: &BlockId<Block>
) -> Result<OpaqueMetadata, ApiError>

Returns the metadata of a runtime.

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fn metadata_with_context(
    &self,
    __runtime_api_at_param__: &BlockId<Block>,
    context: ExecutionContext
) -> Result<OpaqueMetadata, ApiError>

Returns the metadata of a runtime.

Trait Implementations§

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

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const ID: [u8; 8] = _

The identifier of the runtime api.
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const VERSION: u32 = 1u32

The version of the runtime api.

Implementors§