cardano_serialization_lib/serialization/certificates/
drep_update.rs

1use crate::serialization::map_names::CertificateIndexNames;
2use crate::serialization::utils::{
3    check_len, deserialize_and_check_index, serialize_and_check_index,
4};
5use crate::*;
6use num_traits::ToPrimitive;
7
8impl cbor_event::se::Serialize for DRepUpdate {
9    fn serialize<'se, W: Write>(
10        &self,
11        serializer: &'se mut Serializer<W>,
12    ) -> cbor_event::Result<&'se mut Serializer<W>> {
13        serializer.write_array(cbor_event::Len::Len(3))?;
14
15        let proposal_index = CertificateIndexNames::DRepUpdate.to_u64();
16        serialize_and_check_index(serializer, proposal_index, "DRepUpdate")?;
17
18        self.voting_credential.serialize(serializer)?;
19        match &self.anchor {
20            Some(anchor) => anchor.serialize(serializer),
21            None => serializer.write_special(CBORSpecial::Null),
22        }?;
23        Ok(serializer)
24    }
25}
26
27impl_deserialize_for_wrapped_tuple!(DRepUpdate);
28
29impl DeserializeEmbeddedGroup for DRepUpdate {
30    fn deserialize_as_embedded_group<R: BufRead + Seek>(
31        raw: &mut Deserializer<R>,
32        len: cbor_event::Len,
33    ) -> Result<Self, DeserializeError> {
34        check_len(len, 3, "(cert_index, voting_credential, anchor / null)")?;
35
36        let cert_index = CertificateIndexNames::DRepUpdate.to_u64();
37        deserialize_and_check_index(raw, cert_index, "cert_index")?;
38
39        let voting_credential =
40            Credential::deserialize(raw).map_err(|e| e.annotate("voting_credential"))?;
41
42        let anchor = Anchor::deserialize_nullable(raw).map_err(|e| e.annotate("anchor"))?;
43
44        Ok(DRepUpdate {
45            voting_credential,
46            anchor,
47        })
48    }
49}

cardano_serialization_lib/serialization/certificates/drep_update.rs

cardano_serialization_lib/serialization/certificates/
drep_update.rs