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23 lines
751 B
23 lines
751 B
package merkle
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type Tree interface {
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Size() (size int)
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Height() (height int8)
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Has(key []byte) (has bool)
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Proof(key []byte) (value []byte, proof []byte, exists bool) // TODO make it return an index
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Get(key []byte) (index int, value []byte, exists bool)
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GetByIndex(index int) (key []byte, value []byte)
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Set(key []byte, value []byte) (updated bool)
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Remove(key []byte) (value []byte, removed bool)
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HashWithCount() (hash []byte, count int)
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Hash() (hash []byte)
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Save() (hash []byte)
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Load(hash []byte)
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Copy() Tree
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Iterate(func(key []byte, value []byte) (stop bool)) (stopped bool)
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IterateRange(start []byte, end []byte, ascending bool, fx func(key []byte, value []byte) (stop bool)) (stopped bool)
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}
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type Hasher interface {
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Hash() []byte
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}
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