phantom/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-04-29 14:59:39 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

descriptor: Remove unused parent_info from BIP32PUbKeyProvider::GetPubKey

Browse source
This commit is contained in:
Ava Chow 2025-04-10 14:22:20 -07:00
parent 0ff072caa1
commit 6268bde0af
1 changed files with 6 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
src/script/descriptor.cpp
View file

@ -396,16 +396,12 @@ public:
size_t GetSize() const override { return 33; }
bool GetPubKey(int pos, const SigningProvider& arg, CPubKey& key_out, KeyOriginInfo& final_info_out, const DescriptorCache* read_cache = nullptr, DescriptorCache* write_cache = nullptr) const override
{
// Info of parent of the to be derived pubkey
KeyOriginInfo parent_info;
KeyOriginInfo info;
CKeyID keyid = m_root_extkey.pubkey.GetID();
std::copy(keyid.begin(), keyid.begin() + sizeof(parent_info.fingerprint), parent_info.fingerprint);
parent_info.path = m_path;
// Info of the derived key itself which is copied out upon successful completion
KeyOriginInfo final_info_out_tmp = parent_info;
if (m_derive == DeriveType::UNHARDENED) final_info_out_tmp.path.push_back((uint32_t)pos);
if (m_derive == DeriveType::HARDENED) final_info_out_tmp.path.push_back(((uint32_t)pos) | 0x80000000L);
std::copy(keyid.begin(), keyid.begin() + sizeof(info.fingerprint), info.fingerprint);
info.path = m_path;
if (m_derive == DeriveType::UNHARDENED) info.path.push_back((uint32_t)pos);
if (m_derive == DeriveType::HARDENED) info.path.push_back(((uint32_t)pos) | 0x80000000L);
// Derive keys or fetch them from cache
CExtPubKey final_extkey = m_root_extkey;
@ -441,7 +437,7 @@ public:
}
if (!der) return false;
final_info_out = final_info_out_tmp;
final_info_out = info;
key_out = final_extkey.pubkey;
if (write_cache) {