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merge bitcoin#15263: Descriptor expansions only need pubkey entries for PKH/WPKH

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This commit is contained in:
Kittywhiskers Van Gogh 2021-10-28 14:01:01 +05:30
parent b866be5f04
commit c1ae9093e2
1 changed files with 8 additions and 3 deletions
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11
src/script/descriptor.cpp
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@ -227,7 +227,7 @@ protected:
* @param pubkeys The evaluations of the m_pubkey_args field.
* @param script The evaluation of m_script_arg (or nullptr when m_script_arg is nullptr).
* @param out A FlatSigningProvider to put scripts or public keys in that are necessary to the solver.
* The script and pubkeys argument to this function are automatically added.
* The script arguments to this function are automatically added, as is the origin info of the provided pubkeys.
* @return A vector with scriptPubKeys for this descriptor.
*/
virtual std::vector<CScript> MakeScripts(const std::vector<CPubKey>& pubkeys, const CScript* script, FlatSigningProvider& out) const = 0;
@ -323,7 +323,6 @@ public:
for (auto& entry : entries) {
pubkeys.push_back(entry.first);
out.origins.emplace(entry.first.GetID(), std::move(entry.second));
out.pubkeys.emplace(entry.first.GetID(), entry.first);
}
if (m_script_arg) {
for (const auto& subscript : subscripts) {
@ -397,7 +396,12 @@ public:
class PKHDescriptor final : public DescriptorImpl
{
protected:
std::vector<CScript> MakeScripts(const std::vector<CPubKey>& keys, const CScript*, FlatSigningProvider&) const override { return Singleton(GetScriptForDestination(keys[0].GetID())); }
std::vector<CScript> MakeScripts(const std::vector<CPubKey>& keys, const CScript*, FlatSigningProvider& out) const override
{
CKeyID id = keys[0].GetID();
out.pubkeys.emplace(id, keys[0]);
return Singleton(GetScriptForDestination(id));
}
public:
PKHDescriptor(std::unique_ptr<PubkeyProvider> prov) : DescriptorImpl(Singleton(std::move(prov)), {}, "pkh") {}
};
@ -430,6 +434,7 @@ protected:
{
std::vector<CScript> ret;
CKeyID id = keys[0].GetID();
out.pubkeys.emplace(id, keys[0]);
ret.emplace_back(GetScriptForRawPubKey(keys[0])); // P2PK
if (keys[0].IsCompressed()) {
CScript p2wpkh = GetScriptForDestination(id);