Trait sp_version::GetRuntimeVersionAt

pub trait GetRuntimeVersionAt<Block: BlockT> {
    fn runtime_version(
        &self, 
        at: &BlockId<Block>
    ) -> Result<RuntimeVersion, String>;
}

Something that can provide the runtime version at a given block.

Required methods

fn runtime_version(&self, at: &BlockId<Block>) -> Result<RuntimeVersion, String>

Returns the version of runtime at the given block.

Implementations on Foreign Types

impl<T: GetRuntimeVersionAt<Block>, Block: BlockT> GetRuntimeVersionAt<Block> for Arc<T>

fn runtime_version(&self, at: &BlockId<Block>) -> Result<RuntimeVersion, String>

Implementors

impl<Block, B, E> GetRuntimeVersionAt<Block> for LocalCallExecutor<Block, B, E> where     B: Backend<Block>,     E: CodeExecutor + RuntimeVersionOf + Clone + 'static,     Block: BlockT,