Getters for witness fields

pallas-traverse/src/witnesses.rs

@@ -1,4 +1,4 @@
-use pallas_primitives::{alonzo, babbage};
+use pallas_primitives::{alonzo::{self, VKeyWitness, Redeemer, PlutusData, BootstrapWitness, NativeScript}, babbage::{self, PlutusV2Script}};
 
 use crate::MultiEraWitnesses;
 
@@ -17,6 +17,61 @@ impl<'b> MultiEraWitnesses<'b> {
  }
  }
 
+ pub fn vkeywitness(&self) -> Option<&[VKeyWitness]> {
+ match self {
+ Self::AlonzoCompatible(x) => x.vkeywitness.as_ref().map(|x| x.as_ref()),
+ Self::Babbage(x) => x.vkeywitness.as_ref().map(|x| x.as_ref()),
+ _ => None,
+ }
+ }
+
+ pub fn native_script(&self) -> Option<&[NativeScript]> {
+ match self {
+ Self::AlonzoCompatible(x) => x.native_script.as_ref().map(|x| x.as_ref()),
+ Self::Babbage(x) => x.native_script.as_ref().map(|x| x.as_ref()),
+ _ => None,
+ }
+ }
+
+ pub fn bootstrap_witness(&self) -> Option<&[BootstrapWitness]> {
+ match self {
+ Self::AlonzoCompatible(x) => x.bootstrap_witness.as_ref().map(|x| x.as_ref()),
+ Self::Babbage(x) => x.bootstrap_witness.as_ref().map(|x| x.as_ref()),
+ _ => None,
+ }
+ }
+
+ pub fn plutus_v1_script(&self) -> Option<&[alonzo::PlutusScript]> {
+ match self {
+ Self::AlonzoCompatible(x) => x.plutus_script.as_ref().map(|x| x.as_ref()),
+ Self::Babbage(x) => x.plutus_v1_script.as_ref().map(|x| x.as_ref()),
+ _ => None,
+ }
+ }
+
+ pub fn plutus_data(&self) -> Option<&[PlutusData]> {
+ match self {
+ Self::AlonzoCompatible(x) => x.plutus_data.as_ref().map(|x| x.as_ref()),
+ Self::Babbage(x) => x.plutus_data.as_ref().map(|x| x.as_ref()),
+ _ => None,
+ }
+ }
+
+ pub fn redeemer(&self) -> Option<&[Redeemer]> {
+ match self {
+ Self::AlonzoCompatible(x) => x.redeemer.as_ref().map(|x| x.as_ref()),
+ Self::Babbage(x) => x.redeemer.as_ref().map(|x| x.as_ref()),
+ _ => None,
+ }
+ }
+
+ pub fn plutus_v2_script(&self) -> Option<&[PlutusV2Script]> {
+ match self {
+ Self::Babbage(x) => x.plutus_v2_script.as_ref().map(|x| x.as_ref()),
+ _ => None,
+ }
+ }
+
  pub fn cbor(&self) -> &[u8] {
  match self {
  MultiEraWitnesses::AlonzoCompatible(x) => x.raw_cbor(),