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wallet: Upgrade existing descriptor caches

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Add functions to upgrade existing descriptor caches to support the use
of last hardened xpub caching.
This commit is contained in:
Andrew Chow
2021-03-01 17:03:52 -05:00
parent 432ba9e543
commit 74fede3b8b
6 changed files with 62 additions and 0 deletions
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15
src/wallet/wallet.cpp
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@@ -374,6 +374,19 @@ void CWallet::UpgradeKeyMetadata()
SetWalletFlag(WALLET_FLAG_KEY_ORIGIN_METADATA);
}
void CWallet::UpgradeDescriptorCache()
{
if (!IsWalletFlagSet(WALLET_FLAG_DESCRIPTORS) || IsLocked() || IsWalletFlagSet(WALLET_FLAG_LAST_HARDENED_XPUB_CACHED)) {
return;
}
for (ScriptPubKeyMan* spkm : GetAllScriptPubKeyMans()) {
DescriptorScriptPubKeyMan* desc_spkm = dynamic_cast<DescriptorScriptPubKeyMan*>(spkm);
desc_spkm->UpgradeDescriptorCache();
}
SetWalletFlag(WALLET_FLAG_LAST_HARDENED_XPUB_CACHED);
}
bool CWallet::Unlock(const SecureString& strWalletPassphrase, bool accept_no_keys)
{
CCrypter crypter;
@@ -390,6 +403,8 @@ bool CWallet::Unlock(const SecureString& strWalletPassphrase, bool accept_no_key
if (Unlock(_vMasterKey, accept_no_keys)) {
// Now that we've unlocked, upgrade the key metadata
UpgradeKeyMetadata();
// Now that we've unlocked, upgrade the descriptor cache
UpgradeDescriptorCache();
return true;
}
}