32 lines
680 B
Go
32 lines
680 B
Go
//go:build rocksdb
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package blockstore
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import (
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"fmt"
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"github.com/linxGnu/grocksdb"
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)
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// MaxRoot returns the last known root slot.
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func (d *DB) MaxRoot() (uint64, error) {
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opts := grocksdb.NewDefaultReadOptions()
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iter := d.DB.NewIteratorCF(opts, d.CfRoot)
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defer iter.Close()
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iter.SeekToLast()
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if !iter.Valid() {
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return 0, ErrNotFound
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}
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slot, ok := ParseSlotKey(iter.Key().Data())
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if !ok {
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return 0, fmt.Errorf("invalid key in root cf")
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}
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return slot, nil
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}
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// GetSlotMeta returns the shredding metadata of a given slot.
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func (d *DB) GetSlotMeta(slot uint64) (*SlotMeta, error) {
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key := MakeSlotKey(slot)
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return GetBincode[SlotMeta](d.DB, d.CfMeta, key[:])
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}
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