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author | Andrew Chow <achow101-github@achow101.com> | 2022-03-28 16:47:59 -0400 |
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committer | Andrew Chow <achow101-github@achow101.com> | 2022-08-03 15:33:13 -0400 |
commit | 1f798fe85ba952273005f68e36ed48cfc36f4c9d (patch) | |
tree | 4539e195c713cedb0266a3e1a0ddfe5e4c61480f /src/wallet/scriptpubkeyman.h | |
parent | 8a105ecd1aeff15f84c3883e2762bf71ad59d920 (diff) | |
download | bitcoin-1f798fe85ba952273005f68e36ed48cfc36f4c9d.tar.xz |
wallet: Cache SigningProviders
In order to avoid constantly re-deriving the same keys in
DescriptorScriptPubKeyMan, cache the SigningProviders generated inside
of GetSigningProvider.
Diffstat (limited to 'src/wallet/scriptpubkeyman.h')
-rw-r--r-- | src/wallet/scriptpubkeyman.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/wallet/scriptpubkeyman.h b/src/wallet/scriptpubkeyman.h index eebc05330f..d0af09463b 100644 --- a/src/wallet/scriptpubkeyman.h +++ b/src/wallet/scriptpubkeyman.h @@ -547,6 +547,8 @@ private: KeyMap GetKeys() const EXCLUSIVE_LOCKS_REQUIRED(cs_desc_man); + // Cached FlatSigningProviders to avoid regenerating them each time they are needed. + mutable std::map<int32_t, FlatSigningProvider> m_map_signing_providers; // Fetch the SigningProvider for the given script and optionally include private keys std::unique_ptr<FlatSigningProvider> GetSigningProvider(const CScript& script, bool include_private = false) const; // Fetch the SigningProvider for the given pubkey and always include private keys. This should only be called by signing code. |