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improve wallet load time by removing duplicated calls to EC_KEY_check_key and adding a hash for vchPubKey/vchPrivKey entries in wallet.dat

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backwards compatible with previous wallet.dat format
This commit is contained in:
patrick s
2013-08-28 23:53:26 -07:00
parent ff33a3470d
commit 6e51b3bddf
4 changed files with 55 additions and 9 deletions
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10
src/walletdb.h
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@@ -93,8 +93,14 @@ public:
if (!Write(std::make_pair(std::string("keymeta"), vchPubKey),
keyMeta))
return false;
return Write(std::make_pair(std::string("key"), vchPubKey), vchPrivKey, false);
// hash pubkey/privkey to accelerate wallet load
std::vector<unsigned char> vchKey;
vchKey.reserve(vchPubKey.size() + vchPrivKey.size());
vchKey.insert(vchKey.end(), vchPubKey.begin(), vchPubKey.end());
vchKey.insert(vchKey.end(), vchPrivKey.begin(), vchPrivKey.end());
return Write(std::make_pair(std::string("key"), vchPubKey), std::make_pair(vchPrivKey, Hash(vchKey.begin(), vchKey.end())), false);
}
bool WriteCryptedKey(const CPubKey& vchPubKey,