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28 lines
437 B
28 lines
437 B
package merkle
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import (
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"fmt"
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)
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type Db interface {
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Get([]byte) []byte
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Set([]byte, []byte)
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}
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type Tree interface {
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Size() uint64
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Height() uint8
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Has(key []byte) bool
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Get(key []byte) []byte
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HashWithCount() ([]byte, uint64)
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Hash() []byte
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Save()
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SaveKey(string)
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Set(key []byte, vlaue []byte) bool
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Remove(key []byte) ([]byte, error)
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Copy() Tree
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}
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func NotFound(key []byte) error {
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return fmt.Errorf("Key was not found.")
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}
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