tree

type ImmutableTree struct {
	// contains filtered or unexported fields
}

type MTree interface {
	ReadOnlyTree
	Set(key, value []byte) bool
	Remove(key []byte) ([]byte, bool)
	LoadVersion(targetVersion int64) (int64, error)
	LazyLoadVersion(targetVersion int64) (int64, error)
	SaveVersion() ([]byte, int64, error)
	DeleteVersion(version int64) error
	GetImmutable() *ImmutableTree
	GetImmutableAtHeight(version int64) (*ImmutableTree, error)
}

type ReadOnlyTree interface {
	Get(key []byte) (index int64, value []byte)
	Version() int64
	Hash() []byte
	Iterate(fn func(key []byte, value []byte) bool) (stopped bool)
	KeepLastHeight() int64
	AvailableVersions() []int
}