Retrieve a cached parent xpub
Declared in <script/descriptor.h>
bool
GetCachedParentExtPubKey(
uint32_t key_exp_pos,
CExtPubKey& xpub) const;
Whether a parent xpub was cached at that position.
| Name | Description |
|---|---|
| key_exp_pos [in] | Position of the key expression within the descriptor |
| xpub [out] | The CExtPubKey to get from cache |