cardano_serialization_lib/serialization/certificates/
stake_registration_and_delegation.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 StakeRegistrationAndDelegation {
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::StakeRegistrationAndDelegation.to_u64();
16        serialize_and_check_index(serializer, proposal_index, "StakeRegistrationAndDelegation")?;
17
18        self.stake_credential.serialize(serializer)?;
19        self.pool_keyhash.serialize(serializer)?;
20        self.coin.serialize(serializer)?;
21        Ok(serializer)
22    }
23}
24
25impl_deserialize_for_wrapped_tuple!(StakeRegistrationAndDelegation);
26
27impl DeserializeEmbeddedGroup for StakeRegistrationAndDelegation {
28    fn deserialize_as_embedded_group<R: BufRead + Seek>(
29        raw: &mut Deserializer<R>,
30        len: cbor_event::Len,
31    ) -> Result<Self, DeserializeError> {
32        check_len(len, 4, "(cert_index, stake_credential, pool_keyhash, coin)")?;
33        let cert_index = CertificateIndexNames::StakeRegistrationAndDelegation.to_u64();
34        deserialize_and_check_index(raw, cert_index, "cert_index")?;
35
36        let stake_credential =
37            Credential::deserialize(raw).map_err(|e| e.annotate("stake_credential"))?;
38
39        let pool_keyhash =
40            Ed25519KeyHash::deserialize(raw).map_err(|e| e.annotate("pool_keyhash"))?;
41
42        let coin = Coin::deserialize(raw).map_err(|e| e.annotate("coin"))?;
43
44        Ok(StakeRegistrationAndDelegation {
45            stake_credential,
46            pool_keyhash,
47            coin,
48        })
49    }
50}