in config/src/protocol.rs [73:85]
fn get_protocol_or_default(&self, protocol_key: &str) -> Protocol {
let result = self.get_protocol(protocol_key);
if let Some(..) = result {
result.unwrap()
} else {
let result = self.get_protocol(protocol_key);
if let Some(..) = result {
result.unwrap()
} else {
panic!("default triple base dose not defined.")
}
}
}