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Add private key derivation functions to descriptors

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MeshCollider
2018-12-19 15:54:40 +13:00
parent 03858b23fe
commit a4d1bd1a29
2 changed files with 48 additions and 8 deletions
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8
src/script/descriptor.h
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@@ -60,6 +60,14 @@ struct Descriptor {
* out: scripts and public keys necessary for solving the expanded scriptPubKeys will be put here (may be equal to provider).
*/
virtual bool ExpandFromCache(int pos, const std::vector<unsigned char>& cache, std::vector<CScript>& output_scripts, FlatSigningProvider& out) const = 0;
/** Expand the private key for a descriptor at a specified position, if possible.
*
* pos: the position at which to expand the descriptor. If IsRange() is false, this is ignored.
* provider: the provider to query for the private keys.
* out: any private keys available for the specified pos will be placed here.
*/
virtual void ExpandPrivate(int pos, const SigningProvider& provider, FlatSigningProvider& out) const = 0;
};
/** Parse a descriptor string. Included private keys are put in out.