Trait sc_client_api::backend::ProvideChtRoots

source · [−]
pub trait ProvideChtRoots<Block: BlockT> {
    fn header_cht_root(
        &self, 
        cht_size: NumberFor<Block>, 
        block: NumberFor<Block>
    ) -> Result<Option<Block::Hash>>;

    fn changes_trie_cht_root(
        &self, 
        cht_size: NumberFor<Block>, 
        block: NumberFor<Block>
    ) -> Result<Option<Block::Hash>>;
}
Expand description

Provide CHT roots. These are stored on a light client and generated dynamically on a full client.

Required methods

Get headers CHT root for given block. Returns None if the block is not a part of any CHT.

Get changes trie CHT root for given block. Returns None if the block is not a part of any CHT.

Implementors