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@ -14,6 +14,16 @@ class CWalletTx;
@@ -14,6 +14,16 @@ class CWalletTx;
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class CReserveKey; |
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class CWalletDB; |
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enum WalletFeature |
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{ |
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FEATURE_BASE = 10500, // the earliest version new wallets supports (only useful for getinfo's clientversion output)
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FEATURE_WALLETCRYPT = 40000, // wallet encryption
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FEATURE_COMPRPUBKEY = 60000, // compressed public keys
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FEATURE_LATEST = 60000 |
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}; |
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// A CWallet is an extension of a keystore, which also maintains a set of
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// transactions and balances, and provides the ability to create new
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// transactions
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@ -25,8 +35,12 @@ private:
@@ -25,8 +35,12 @@ private:
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CWalletDB *pwalletdbEncryption; |
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// the current wallet version: clients below this version are not able to load the wallet
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int nWalletVersion; |
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// the maxmimum wallet format version: memory-only variable that specifies to what version this wallet may be upgraded
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int nWalletMaxVersion; |
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public: |
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mutable CCriticalSection cs_wallet; |
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@ -42,14 +56,16 @@ public:
@@ -42,14 +56,16 @@ public:
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CWallet() |
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{ |
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nWalletVersion = 0; |
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nWalletVersion = FEATURE_BASE; |
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nWalletMaxVersion = FEATURE_BASE; |
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fFileBacked = false; |
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nMasterKeyMaxID = 0; |
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pwalletdbEncryption = NULL; |
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} |
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CWallet(std::string strWalletFileIn) |
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{ |
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nWalletVersion = 0; |
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nWalletVersion = FEATURE_BASE; |
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nWalletMaxVersion = FEATURE_BASE; |
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strWalletFile = strWalletFileIn; |
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fFileBacked = true; |
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nMasterKeyMaxID = 0; |
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@ -65,6 +81,9 @@ public:
@@ -65,6 +81,9 @@ public:
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std::vector<unsigned char> vchDefaultKey; |
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// check whether we are allowed to upgrade (or already support) to the named feature
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bool CanSupportFeature(enum WalletFeature wf) { return nWalletMaxVersion >= wf; } |
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// keystore implementation
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// Generate a new key
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std::vector<unsigned char> GenerateNewKey(); |
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@ -73,12 +92,12 @@ public:
@@ -73,12 +92,12 @@ public:
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// Adds a key to the store, without saving it to disk (used by LoadWallet)
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bool LoadKey(const CKey& key) { return CCryptoKeyStore::AddKey(key); } |
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bool LoadMinVersion(int nVersion) { nWalletVersion = nVersion; return true; } |
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bool LoadMinVersion(int nVersion) { nWalletVersion = nVersion; nWalletMaxVersion = std::max(nWalletMaxVersion, nVersion); return true; } |
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// Adds an encrypted key to the store, and saves it to disk.
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bool AddCryptedKey(const std::vector<unsigned char> &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret); |
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// Adds an encrypted key to the store, without saving it to disk (used by LoadWallet)
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bool LoadCryptedKey(const std::vector<unsigned char> &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret) { return CCryptoKeyStore::AddCryptedKey(vchPubKey, vchCryptedSecret); } |
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bool LoadCryptedKey(const std::vector<unsigned char> &vchPubKey, const std::vector<unsigned char> &vchCryptedSecret) { SetMinVersion(FEATURE_WALLETCRYPT); return CCryptoKeyStore::AddCryptedKey(vchPubKey, vchCryptedSecret); } |
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bool AddCScript(const CScript& redeemScript); |
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bool LoadCScript(const CScript& redeemScript) { return CCryptoKeyStore::AddCScript(redeemScript); } |
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@ -216,7 +235,14 @@ public:
@@ -216,7 +235,14 @@ public:
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bool SetDefaultKey(const std::vector<unsigned char> &vchPubKey); |
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bool SetMinVersion(int nVersion, CWalletDB* pwalletdbIn = NULL); |
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// signify that a particular wallet feature is now used. this may change nWalletVersion and nWalletMaxVersion if those are lower
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bool SetMinVersion(enum WalletFeature, CWalletDB* pwalletdbIn = NULL, bool fExplicit = false); |
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// change which version we're allowed to upgrade to (note that this does not immediately imply upgrading to that format)
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bool SetMaxVersion(int nVersion); |
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// get the current wallet format (the oldest client version guaranteed to understand this wallet)
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int GetVersion() { return nWalletVersion; } |
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}; |
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