async fn get_alt_blocks_hashes(
state: CupratedRpcHandler,
request: GetAltBlocksHashesRequest,
) -> Result<GetAltBlocksHashesResponse, Error>
async fn get_alt_blocks_hashes(
state: CupratedRpcHandler,
request: GetAltBlocksHashesRequest,
) -> Result<GetAltBlocksHashesResponse, Error>