Fantom-foundation/go-lachesis

package poset

import (
    "github.com/Fantom-foundation/go-lachesis/hash"
    "github.com/Fantom-foundation/go-lachesis/inter/idx"
)

// SetEventConfirmedOn stores confirmed event hash.
func (s *Store) SetEventConfirmedOn(e hash.Event, on idx.Frame) {
    key := e.Bytes()

    if err := s.table.ConfirmedEvent.Put(key, on.Bytes()); err != nil {
        s.Log.Crit("Failed to put key-value", "err", err)
    }
}

// GetEventConfirmedOn returns confirmed event hash.
func (s *Store) GetEventConfirmedOn(e hash.Event) idx.Frame {
    key := e.Bytes()

    buf, err := s.table.ConfirmedEvent.Get(key)
    if err != nil {
        s.Log.Crit("Failed to get key-value", "err", err)
    }
    if buf == nil {
        return 0
    }

    return idx.BytesToFrame(buf)
}