cardano_serialization_lib/serialization/certificates/
drep_registration.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 DRepRegistration {
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(4))?;
14
15        let proposal_index = CertificateIndexNames::DRepRegistration.to_u64();
16        serialize_and_check_index(serializer, proposal_index, "DRepRegistration")?;
17
18        self.voting_credential.serialize(serializer)?;
19        self.coin.serialize(serializer)?;
20        match &self.anchor {
21            Some(anchor) => anchor.serialize(serializer),
22            None => serializer.write_special(CBORSpecial::Null),
23        }?;
24        Ok(serializer)
25    }
26}
27
28impl_deserialize_for_wrapped_tuple!(DRepRegistration);
29
30impl DeserializeEmbeddedGroup for DRepRegistration {
31    fn deserialize_as_embedded_group<R: BufRead + Seek>(
32        raw: &mut Deserializer<R>,
33        len: cbor_event::Len,
34    ) -> Result<Self, DeserializeError> {
35        check_len(
36            len,
37            4,
38            "(cert_index, voting_credential, coin, anchor / null)",
39        )?;
40
41        let cert_index = CertificateIndexNames::DRepRegistration.to_u64();
42        deserialize_and_check_index(raw, cert_index, "cert_index")?;
43
44        let voting_credential =
45            Credential::deserialize(raw).map_err(|e| e.annotate("voting_credential"))?;
46
47        let coin = Coin::deserialize(raw).map_err(|e| e.annotate("coin"))?;
48
49        let anchor = Anchor::deserialize_nullable(raw).map_err(|e| e.annotate("anchor"))?;
50
51        Ok(DRepRegistration {
52            voting_credential,
53            coin,
54            anchor,
55        })
56    }
57}