diff --git a/libdevcore/Common.cpp b/libdevcore/Common.cpp
index 280268d8b..55250b418 100644
--- a/libdevcore/Common.cpp
+++ b/libdevcore/Common.cpp
@@ -27,7 +27,7 @@ using namespace dev;
 namespace dev
 {
 
-char const* Version = "0.7.11";
+char const* Version = "0.7.12";
 
 }
 
diff --git a/libethcore/CommonEth.cpp b/libethcore/CommonEth.cpp
index 010b7e408..744e85a27 100644
--- a/libethcore/CommonEth.cpp
+++ b/libethcore/CommonEth.cpp
@@ -33,7 +33,7 @@ namespace dev
 namespace eth
 {
 
-const unsigned c_protocolVersion = 45;
+const unsigned c_protocolVersion = 46;
 const unsigned c_databaseVersion = 5;
 
 static const vector<pair<u256, string>> g_units =
diff --git a/libethereum/MessageFilter.cpp b/libethereum/MessageFilter.cpp
index b04d213f9..0519fe28b 100644
--- a/libethereum/MessageFilter.cpp
+++ b/libethereum/MessageFilter.cpp
@@ -198,7 +198,7 @@ LogEntries LogFilter::matches(TransactionReceipt const& _m) const
 		if (!m_addresses.empty() && !m_addresses.count(e.address))
 			continue;
 		for (auto const& t: m_topics)
-			if (!e.topics.count(t))
+			if (!std::count(e.topics.begin(), e.topics.end(), t))
 				continue;
 		ret.push_back(e);
 	}
diff --git a/libevm/ExtVMFace.h b/libevm/ExtVMFace.h
index 65761e410..9e6601d0a 100644
--- a/libevm/ExtVMFace.h
+++ b/libevm/ExtVMFace.h
@@ -49,8 +49,8 @@ using LogBloom = h512;
 struct LogEntry
 {
 	LogEntry() {}
-	LogEntry(RLP const& _r) { address = (Address)_r[0]; topics = (h256Set)_r[1]; data = _r[2].toBytes(); }
-	LogEntry(Address const& _address, h256s const& _ts, bytes&& _d): address(_address), topics(toSet(_ts)), data(std::move(_d)) {}
+	LogEntry(RLP const& _r) { address = (Address)_r[0]; topics = (h256s)_r[1]; data = _r[2].toBytes(); }
+	LogEntry(Address const& _address, h256s const& _ts, bytes&& _d): address(_address), topics(_ts), data(std::move(_d)) {}
 
 	void streamRLP(RLPStream& _s) const { _s.appendList(3) << address << topics << data; }
 
@@ -64,7 +64,7 @@ struct LogEntry
 	}
 
 	Address address;
-	h256Set topics;
+	h256s topics;
 	bytes data;
 };
 
diff --git a/libevmcore/Instruction.h b/libevmcore/Instruction.h
index eb85c0610..f8a0478f1 100644
--- a/libevmcore/Instruction.h
+++ b/libevmcore/Instruction.h
@@ -168,8 +168,8 @@ enum class Instruction: uint8_t
 
 	CREATE = 0xf0,		///< create a new account with associated code
 	CALL,				///< message-call into an account
+	CALLCODE,			///< message-call with another account's code only
 	RETURN,				///< halt execution returning output data
-	CALLCODE,
 	SUICIDE = 0xff		///< halt execution and register account for later deletion
 };
 
diff --git a/test/vm.cpp b/test/vm.cpp
index edb983714..1286df420 100644
--- a/test/vm.cpp
+++ b/test/vm.cpp
@@ -149,7 +149,7 @@ void FakeExtVM::importLog(mObject& _o)
 		LogEntry log;
 		log.address = Address(o["address"].get_str());
 		for (auto const& t: o["topics"].get_array())
-			log.topics.insert(h256(t.get_str()));
+			log.topics.push_back(h256(t.get_str()));
 		log.data = importData(o);
 		sub.logs.push_back(log);
 	}