solana-ledger 4.2.0-beta.2

use {
    solana_clock::Slot, solana_message::v0::LoadedAddresses, solana_signature::Signature,
    solana_transaction::versioned::VersionedTransaction, std::sync::Arc,
};

/// Trait for notifying about transactions when they are deshredded.
/// This is called when entries are formed from shreds, before any execution occurs.
///
/// The completed-data-set shred range identifies the contiguous range of data shreds whose
/// combined payload deserializes to a single `Vec<Entry>`. All transactions reconstructed from
/// that same completed data set share the same shred-range metadata.
pub trait DeshredTransactionNotifier {
    fn notify_deshred_transaction(
        &self,
        slot: Slot,
        completed_data_set_starting_shred_index: u32,
        completed_data_set_ending_shred_index_exclusive: u32,
        signature: &Signature,
        is_vote: bool,
        transaction: &VersionedTransaction,
        loaded_addresses: Option<&LoadedAddresses>,
    );

    /// Whether any plugin has opted in to ALT resolution for deshred transactions.
    fn alt_resolution_enabled(&self) -> bool;
}

pub type DeshredTransactionNotifierArc = Arc<dyn DeshredTransactionNotifier + Sync + Send>;