Make accounts there own type

so we can add new functionality  and so they can display properly.
Cleanups and missing helper function.

src/SerializedTypes.cpp

@@ -4,6 +4,7 @@
 #include "SerializedTypes.h"
 #include "SerializedObject.h"
 #include "TransactionFormats.h"
+#include "NewcoinAddress.h"
 
 std::string SerializedType::getFullText() const
 {
@@ -104,6 +105,44 @@ int STVariableLength::getLength() const
 	return Serializer::encodeLengthLength(value.size()) + value.size();
 }
 
+std::string STAccount::getText() const
+{
+	uint160 u;
+	NewcoinAddress a;
+	if(!getValueH160(u)) return STVariableLength::getText();
+	a.setAccountID(u);
+	return a.humanAccountPublic();
+}
+
+STAccount* STAccount::construct(SerializerIterator& u, const char *name)
+{
+	STAccount *ret=new STAccount(u.getVL());
+	if(!ret->isValueH160())
+	{
+		delete ret;
+		throw(std::runtime_error("invalid account in transaction"));
+	}
+	return ret;
+}
+
+bool STAccount::isValueH160() const
+{
+	return peekValue().size() == (160/8);
+}
+
+void STAccount::setValueH160(const uint160& v)
+{
+	peekValue().empty();
+	peekValue().insert(peekValue().end(), v.begin(), v.end());
+}
+
+bool STAccount::getValueH160(uint160& v) const
+{
+	if(!isValueH160()) return false;
+	memcpy(v.begin(), &(peekValue().front()), 32);
+	return true;
+}
+
 std::string STTaggedList::getText() const
 {
 	std::string ret;
@@ -128,3 +167,4 @@ int STTaggedList::getLength() const
 	return ret;
 }
 
+