24 lines
554 B
Go
24 lines
554 B
Go
package storage
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import (
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"errors"
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"os"
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"path/filepath"
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"strconv"
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)
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const snapshotFile = "state_snapshot.txt"
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func (bs *BlockStore) SetSnapshotHeight(index uint64) error {
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file := filepath.Join(bs.Path, snapshotFile)
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return os.WriteFile(file, []byte(strconv.FormatUint(index, 10)), 0644)
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}
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func (bs *BlockStore) GetSnapshotHeight() (uint64, error) {
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file := filepath.Join(bs.Path, snapshotFile)
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data, err := os.ReadFile(file)
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if err != nil {
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return 0, errors.New("nenhum snapshot salvo")
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}
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return strconv.ParseUint(string(data), 10, 64)
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} |