Function holochain_state::source_chain::chain_head_db_nonempty

source · 
pub fn chain_head_db_nonempty(
    txn: &Transaction<'_>,
    author: Arc<AgentPubKey>
) -> SourceChainResult<(ActionHash, u32, Timestamp)>
Expand description

Get the current chain head of the database. Error if the chain is empty.