DescriptorCache::GetCachedDerivedExtPubKey

Retrieve a cached xpub derived at an index

Synopsis

Declared in <script/descriptor.h>

bool
GetCachedDerivedExtPubKey(
    uint32_t key_exp_pos,
    uint32_t der_index,
    CExtPubKey& xpub) const;

Whether a derived xpub was cached at that position and index.

Name

Description

key_exp_pos [in]

Position of the key expression within the descriptor

der_index [in]

Derivation index of the xpub

xpub [out]

The CExtPubKey to get from cache

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