Type Definition t3rn_mini_mock_runtime::Eth2ExecutionHeaderMap

pub type Eth2ExecutionHeaderMap<T>where
    T: Config, = StorageMap<_GeneratedPrefixForStorageExecutionHeaderMap<T>, Blake2_256, u64, ExecutionHeader, OptionQuery, GetDefault, GetDefault>;

Storage type is [StorageMap] with key type u64 and value type ExecutionHeader.