fix(interop): skip conway certs in u5c (#498)

pallas-utxorpc/src/lib.rs

@@ -206,8 +206,26 @@ impl<C: LedgerContext> Mapper<C> {
  x: &trv::MultiEraCert,
  tx: &trv::MultiEraTx,
  order: u32,
+ ) -> Option<u5c::Certificate> {
+ match x {
+ pallas_traverse::MultiEraCert::AlonzoCompatible(x) => {
+ self.map_alonzo_cert(x, tx, order).into()
+ }
+ pallas_traverse::MultiEraCert::Conway(_) => {
+ // TODO: add conway certificates in spec
+ None
+ }
+ _ => None,
+ }
+ }
+
+ pub fn map_alonzo_cert(
+ &self,
+ x: &pallas_primitives::alonzo::Certificate,
+ tx: &trv::MultiEraTx,
+ order: u32,
  ) -> u5c::Certificate {
- let inner = match x.as_alonzo().unwrap() {
+ let inner = match x {
  babbage::Certificate::StakeRegistration(a) => {
  u5c::certificate::Certificate::StakeRegistration(self.map_stake_credential(a))
  }
@@ -562,7 +580,7 @@ impl<C: LedgerContext> Mapper<C> {
  .certs()
  .iter()
  .enumerate()
- .map(|(order, x)| self.map_cert(x, tx, order as u32))
+ .filter_map(|(order, x)| self.map_cert(x, tx, order as u32))
  .collect(),
  withdrawals: tx
  .withdrawals_sorted_set()