erigon-pulse/cmd/verkle/verkletrie/verkle_marker.go

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package verkletrie
import (
"context"
"github.com/ledgerwatch/erigon-lib/kv"
"github.com/ledgerwatch/erigon-lib/kv/mdbx"
)
type VerkleMarker struct {
db kv.RwDB
tx kv.RwTx
}
//nolint:gocritic
func NewVerkleMarker() *VerkleMarker {
markedSlotsDb, err := mdbx.NewTemporaryMdbx()
if err != nil {
panic(err)
}
tx, err := markedSlotsDb.BeginRw(context.TODO())
if err != nil {
panic(err)
}
return &VerkleMarker{
db: markedSlotsDb,
tx: tx,
}
}
func (v *VerkleMarker) MarkAsDone(key []byte) error {
return v.tx.Put(kv.Headers, key, []byte{0})
}
func (v *VerkleMarker) IsMarked(key []byte) (bool, error) {
return v.tx.Has(kv.Headers, key)
}
func (v *VerkleMarker) Rollback() {
v.tx.Rollback()
v.db.Close()
}