wallet: Add BerkeleyDB version sanity check at init time

Detect version conflicts between the run-time BerkeleyDB library and the one used during compilation.

This is very unsafe (can result in anything from crashes to corruption) so shut down when one is detected.

src/wallet/init.cpp

@@ -86,6 +86,11 @@ void WalletInit::AddWalletOptions(ArgsManager& argsman) const
 
 bool WalletInit::ParameterInteraction() const
 {
+#ifdef USE_BDB
+     if (!BerkeleyDatabaseSanityCheck()) {
+         return InitError(Untranslated("A version conflict was detected between the run-time BerkeleyDB library and the one used during compilation."));
+     }
+#endif
     if (gArgs.GetBoolArg("-disablewallet", DEFAULT_DISABLE_WALLET)) {
         for (const std::string& wallet : gArgs.GetArgs("-wallet")) {
             LogPrintf("%s: parameter interaction: -disablewallet -> ignoring -wallet=%s\n", __func__, wallet);