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[doc] descriptor: explain GetPubKey() usage with cached public key

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Plus a few typo fixes.
This commit is contained in:
Sjors Provoost
2018-12-12 10:08:08 +01:00
parent 2290269759
commit 2e68ffaf20
2 changed files with 8 additions and 4 deletions
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6
src/script/descriptor.h
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@@ -46,9 +46,9 @@ struct Descriptor {
*
* pos: the position at which to expand the descriptor. If IsRange() is false, this is ignored.
* provider: the provider to query for private keys in case of hardened derivation.
* output_script: the expanded scriptPubKeys will be put here.
* output_scripts: the expanded scriptPubKeys will be put here.
* out: scripts and public keys necessary for solving the expanded scriptPubKeys will be put here (may be equal to provider).
* cache: vector which will be overwritten with cache data necessary to-evaluate the descriptor at this point without access to private keys.
* cache: vector which will be overwritten with cache data necessary to evaluate the descriptor at this point without access to private keys.
*/
virtual bool Expand(int pos, const SigningProvider& provider, std::vector<CScript>& output_scripts, FlatSigningProvider& out, std::vector<unsigned char>* cache = nullptr) const = 0;
@@ -56,7 +56,7 @@ struct Descriptor {
*
* pos: the position at which to expand the descriptor. If IsRange() is false, this is ignored.
* cache: vector from which cached expansion data will be read.
* output_script: the expanded scriptPubKeys will be put here.
* output_scripts: the expanded scriptPubKeys will be put here.
* 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;