diff options
Diffstat (limited to 'src/script/descriptor.h')
| -rw-r--r-- | src/script/descriptor.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/script/descriptor.h b/src/script/descriptor.h index 7e422332a0..9ec2a766b1 100644 --- a/src/script/descriptor.h +++ b/src/script/descriptor.h @@ -22,6 +22,8 @@ private: std::unordered_map<uint32_t, ExtPubKeyMap> m_derived_xpubs; /** Map key expression index -> parent xpub */ ExtPubKeyMap m_parent_xpubs; + /** Map key expression index -> last hardened xpub */ + ExtPubKeyMap m_last_hardened_xpubs; public: /** Cache a parent xpub @@ -50,11 +52,25 @@ public: * @param[in] xpub The CExtPubKey to get from cache */ bool GetCachedDerivedExtPubKey(uint32_t key_exp_pos, uint32_t der_index, CExtPubKey& xpub) const; + /** Cache a last hardened xpub + * + * @param[in] key_exp_pos Position of the key expression within the descriptor + * @param[in] xpub The CExtPubKey to cache + */ + void CacheLastHardenedExtPubKey(uint32_t key_exp_pos, const CExtPubKey& xpub); + /** Retrieve a cached last hardened xpub + * + * @param[in] key_exp_pos Position of the key expression within the descriptor + * @param[in] xpub The CExtPubKey to get from cache + */ + bool GetCachedLastHardenedExtPubKey(uint32_t key_exp_pos, CExtPubKey& xpub) const; /** Retrieve all cached parent xpubs */ const ExtPubKeyMap GetCachedParentExtPubKeys() const; /** Retrieve all cached derived xpubs */ const std::unordered_map<uint32_t, ExtPubKeyMap> GetCachedDerivedExtPubKeys() const; + /** Retrieve all cached last hardened xpubs */ + const ExtPubKeyMap GetCachedLastHardenedExtPubKeys() const; /** Combine another DescriptorCache into this one. * Returns a cache containing the items from the other cache unknown to current cache |