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| author | Andrew Chow <achow101-github@achow101.com> | 2018-04-27 23:32:59 -0400 |
|---|---|---|
| committer | Andrew Chow <achow101-github@achow101.com> | 2018-05-12 13:15:21 -0400 |
| commit | a8da482a8bc87ff26194612727d4a7b86b2fb60d (patch) | |
| tree | 658a9e0b5c3dcd44742507d748e749a0859ca2bd /src/wallet/wallet.cpp | |
| parent | dfcd9f3e6abf3d53903227a085ff4cfecbfeb07f (diff) | |
| download | bitcoin-a8da482a8bc87ff26194612727d4a7b86b2fb60d.tar.xz | |
Bump wallet version for pre split keypool
Bump the wallet version to indicate support for the pre split keypool.
Also prevents any wallets from upgrading to versions between HD_SPLIT
and PRE_SPLIT_KEYPOOL.
Diffstat (limited to 'src/wallet/wallet.cpp')
| -rw-r--r-- | src/wallet/wallet.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index 26eb7198f2..74f79a011f 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -4060,6 +4060,14 @@ CWallet* CWallet::CreateWalletFromFile(const std::string& name, const fs::path& // Upgrade to HD if explicit upgrade if (gArgs.GetBoolArg("-upgradewallet", false)) { LOCK(walletInstance->cs_wallet); + + // Do not upgrade versions to any version between HD_SPLIT and FEATURE_PRE_SPLIT_KEYPOOL unless already supporting HD_SPLIT + int max_version = walletInstance->nWalletVersion; + if (!walletInstance->CanSupportFeature(FEATURE_HD_SPLIT) && max_version >=FEATURE_HD_SPLIT && max_version < FEATURE_PRE_SPLIT_KEYPOOL) { + InitError(_("Cannot upgrade a non HD split wallet without upgrading to support pre split keypool. Please use -upgradewallet=169900 or -upgradewallet with no version specified.")); + return nullptr; + } + bool hd_upgrade = false; bool split_upgrade = false; if (walletInstance->CanSupportFeature(FEATURE_HD) && !walletInstance->IsHDEnabled()) { @@ -4076,7 +4084,7 @@ CWallet* CWallet::CreateWalletFromFile(const std::string& name, const fs::path& // Upgrade to HD chain split if necessary if (walletInstance->CanSupportFeature(FEATURE_HD_SPLIT)) { LogPrintf("Upgrading wallet to use HD chain split\n"); - walletInstance->SetMinVersion(FEATURE_HD_SPLIT); + walletInstance->SetMinVersion(FEATURE_PRE_SPLIT_KEYPOOL); split_upgrade = FEATURE_HD_SPLIT > prev_version; } // Mark all keys currently in the keypool as pre-split |