def not_supported_currencies(self, project='<STR_LIT>', level="<STR_LIT>"):
supported = self.supported_currencies(project, level)<EOL>ret = []<EOL>for symbol, data in self.sorted_crypto_data:<EOL><INDENT>if symbol == '<STR_LIT>': <EOL><INDENT>continue<EOL><DEDENT>if symbol not in supported:<EOL><INDENT>ret.append(symbol)<EOL><DEDENT><DEDENT>return ret<EOL>
Returns a list of all currencies that are defined in moneywagon, by not
supported by the passed in project and support level. Support level can
be: "block", "transaction", "address" or "full".