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feat(interop): map u5c Conway structs #511

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Sep 7, 2024
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feat(interop): map u5c Conway structs #511

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5 changes: 3 additions & 2 deletions pallas-utxorpc/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -11,11 +11,13 @@ readme = "README.md"
authors = ["Santiago Carmuega <santiago@carmuega.me>"]

[dependencies]
# utxorpc-spec = { path = "../../../utxorpc/spec/gen/rust" }
utxorpc-spec = { version = "0.10.0" }

pallas-traverse = { version = "=0.30.1", path = "../pallas-traverse" }
pallas-primitives = { version = "=0.30.1", path = "../pallas-primitives" }
pallas-codec = { version = "=0.30.1", path = "../pallas-codec" }
pallas-crypto = { version = "=0.30.1", path = "../pallas-crypto" }
utxorpc-spec = { version = "0.9.0" }
prost-types = "0.13.1"

# TODO: remove this dep once we have multiera params in traverse
Expand All @@ -25,4 +27,3 @@ pallas-applying = { version = "=0.30.1", path = "../pallas-applying" }
hex = "0.4.3"
serde_json = "1.0.120"
pretty_assertions = "1.4.0"
# utxorpc-spec = { path = "../../../utxorpc/spec/gen/rust" }
296 changes: 296 additions & 0 deletions pallas-utxorpc/src/certs.rs
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@@ -0,0 +1,296 @@
use pallas_primitives::{alonzo, babbage, conway};
use pallas_traverse as trv;
use utxorpc_spec::utxorpc::v1alpha::cardano as u5c;

use crate::{LedgerContext, Mapper};

impl<C: LedgerContext> Mapper<C> {
pub fn map_alonzo_compatible_cert(
&self,
x: &pallas_primitives::alonzo::Certificate,
tx: &trv::MultiEraTx,
order: u32,
) -> u5c::Certificate {
let inner = match x {
alonzo::Certificate::StakeRegistration(a) => {
u5c::certificate::Certificate::StakeRegistration(self.map_stake_credential(a))
}
alonzo::Certificate::StakeDeregistration(a) => {
u5c::certificate::Certificate::StakeDeregistration(self.map_stake_credential(a))
}
alonzo::Certificate::StakeDelegation(a, b) => {
u5c::certificate::Certificate::StakeDelegation(u5c::StakeDelegationCert {
stake_credential: self.map_stake_credential(a).into(),
pool_keyhash: b.to_vec().into(),
})
}
alonzo::Certificate::PoolRegistration {
operator,
vrf_keyhash,
pledge,
cost,
margin,
reward_account,
pool_owners,
relays,
pool_metadata,
} => u5c::certificate::Certificate::PoolRegistration(u5c::PoolRegistrationCert {
operator: operator.to_vec().into(),
vrf_keyhash: vrf_keyhash.to_vec().into(),
pledge: *pledge,
cost: *cost,
margin: u5c::RationalNumber {
numerator: margin.numerator as i32,
denominator: margin.denominator as u32,
}
.into(),
reward_account: reward_account.to_vec().into(),
pool_owners: pool_owners.iter().map(|x| x.to_vec().into()).collect(),
relays: relays.iter().map(|x| self.map_relay(x)).collect(),
pool_metadata: pool_metadata
.clone()
.map(|x| u5c::PoolMetadata {
url: x.url.clone(),
hash: x.hash.to_vec().into(),
})
.into(),
}),
alonzo::Certificate::PoolRetirement(a, b) => {
u5c::certificate::Certificate::PoolRetirement(u5c::PoolRetirementCert {
pool_keyhash: a.to_vec().into(),
epoch: *b,
})
}
alonzo::Certificate::GenesisKeyDelegation(a, b, c) => {
u5c::certificate::Certificate::GenesisKeyDelegation(u5c::GenesisKeyDelegationCert {
genesis_hash: a.to_vec().into(),
genesis_delegate_hash: b.to_vec().into(),
vrf_keyhash: c.to_vec().into(),
})
}
alonzo::Certificate::MoveInstantaneousRewardsCert(a) => {
u5c::certificate::Certificate::MirCert(u5c::MirCert {
from: match &a.source {
babbage::InstantaneousRewardSource::Reserves => {
u5c::MirSource::Reserves.into()
}
babbage::InstantaneousRewardSource::Treasury => {
u5c::MirSource::Treasury.into()
}
},
to: match &a.target {
babbage::InstantaneousRewardTarget::StakeCredentials(x) => x
.iter()
.map(|(k, v)| u5c::MirTarget {
stake_credential: self.map_stake_credential(k).into(),
delta_coin: *v,
})
.collect(),
_ => Default::default(),
},
other_pot: match &a.target {
babbage::InstantaneousRewardTarget::OtherAccountingPot(x) => *x,
_ => Default::default(),
},
})
}
};

u5c::Certificate {
certificate: inner.into(),
redeemer: tx
.find_certificate_redeemer(order)
.map(|r| self.map_redeemer(&r)),
}
}

pub fn map_drep(&self, x: &conway::DRep) -> u5c::DRep {
u5c::DRep {
drep: match x {
conway::DRep::Key(x) => u5c::d_rep::Drep::AddrKeyHash(x.to_vec().into()).into(),
conway::DRep::Script(x) => u5c::d_rep::Drep::ScriptHash(x.to_vec().into()).into(),
conway::DRep::Abstain => u5c::d_rep::Drep::Abstain(true).into(),
conway::DRep::NoConfidence => u5c::d_rep::Drep::NoConfidence(true).into(),
},
}
}

pub fn map_conway_cert(
&self,
x: &conway::Certificate,
tx: &trv::MultiEraTx,
order: u32,
) -> u5c::Certificate {
let inner = match x {
conway::Certificate::StakeRegistration(a) => {
u5c::certificate::Certificate::StakeRegistration(self.map_stake_credential(a))
}
conway::Certificate::StakeDeregistration(a) => {
u5c::certificate::Certificate::StakeDeregistration(self.map_stake_credential(a))
}
conway::Certificate::StakeDelegation(a, b) => {
u5c::certificate::Certificate::StakeDelegation(u5c::StakeDelegationCert {
stake_credential: self.map_stake_credential(a).into(),
pool_keyhash: b.to_vec().into(),
})
}
conway::Certificate::PoolRegistration {
operator,
vrf_keyhash,
pledge,
cost,
margin,
reward_account,
pool_owners,
relays,
pool_metadata,
} => u5c::certificate::Certificate::PoolRegistration(u5c::PoolRegistrationCert {
operator: operator.to_vec().into(),
vrf_keyhash: vrf_keyhash.to_vec().into(),
pledge: *pledge,
cost: *cost,
margin: u5c::RationalNumber {
numerator: margin.numerator as i32,
denominator: margin.denominator as u32,
}
.into(),
reward_account: reward_account.to_vec().into(),
pool_owners: pool_owners.iter().map(|x| x.to_vec().into()).collect(),
relays: relays.iter().map(|x| self.map_relay(x)).collect(),
pool_metadata: pool_metadata
.clone()
.map(|x| u5c::PoolMetadata {
url: x.url.clone(),
hash: x.hash.to_vec().into(),
})
.into(),
}),
conway::Certificate::PoolRetirement(a, b) => {
u5c::certificate::Certificate::PoolRetirement(u5c::PoolRetirementCert {
pool_keyhash: a.to_vec().into(),
epoch: *b,
})
}
conway::Certificate::Reg(cred, coin) => {
u5c::certificate::Certificate::RegCert(u5c::RegCert {
stake_credential: self.map_stake_credential(cred).into(),
coin: *coin,
})
}
conway::Certificate::UnReg(cred, coin) => {
u5c::certificate::Certificate::UnregCert(u5c::UnRegCert {
stake_credential: self.map_stake_credential(cred).into(),
coin: *coin,
})
}
conway::Certificate::VoteDeleg(cred, drep) => {
u5c::certificate::Certificate::VoteDelegCert(u5c::VoteDelegCert {
stake_credential: self.map_stake_credential(cred).into(),
drep: self.map_drep(drep).into(),
})
}
conway::Certificate::StakeVoteDeleg(stake_cred, pool_id, drep) => {
u5c::certificate::Certificate::StakeVoteDelegCert(u5c::StakeVoteDelegCert {
stake_credential: self.map_stake_credential(stake_cred).into(),
pool_keyhash: pool_id.to_vec().into(),
drep: self.map_drep(drep).into(),
})
}
conway::Certificate::StakeRegDeleg(stake_cred, pool_id, coin) => {
u5c::certificate::Certificate::StakeRegDelegCert(u5c::StakeRegDelegCert {
stake_credential: self.map_stake_credential(stake_cred).into(),
pool_keyhash: pool_id.to_vec().into(),
coin: *coin,
})
}
conway::Certificate::VoteRegDeleg(vote_cred, drep, coin) => {
u5c::certificate::Certificate::VoteRegDelegCert(u5c::VoteRegDelegCert {
stake_credential: self.map_stake_credential(vote_cred).into(),
drep: self.map_drep(drep).into(),
coin: *coin,
})
}
conway::Certificate::StakeVoteRegDeleg(stake_cred, pool_id, drep, coin) => {
u5c::certificate::Certificate::StakeVoteRegDelegCert(u5c::StakeVoteRegDelegCert {
stake_credential: self.map_stake_credential(stake_cred).into(),
pool_keyhash: pool_id.to_vec().into(),
drep: self.map_drep(drep).into(),
coin: *coin,
})
}
conway::Certificate::AuthCommitteeHot(cold_cred, hot_cred) => {
u5c::certificate::Certificate::AuthCommitteeHotCert(u5c::AuthCommitteeHotCert {
committee_cold_credential: self.map_stake_credential(cold_cred).into(),
committee_hot_credential: self.map_stake_credential(hot_cred).into(),
})
}
conway::Certificate::ResignCommitteeCold(cold_cred, anchor) => {
u5c::certificate::Certificate::ResignCommitteeColdCert(
u5c::ResignCommitteeColdCert {
committee_cold_credential: self.map_stake_credential(cold_cred).into(),
anchor: anchor
.clone()
.map(|a| u5c::Anchor {
url: a.url,
content_hash: a.content_hash.to_vec().into(),
})
.into(),
},
)
}
conway::Certificate::RegDRepCert(cred, coin, anchor) => {
u5c::certificate::Certificate::RegDrepCert(u5c::RegDRepCert {
drep_credential: self.map_stake_credential(cred).into(),
coin: *coin,
anchor: anchor
.clone()
.map(|a| u5c::Anchor {
url: a.url,
content_hash: a.content_hash.to_vec().into(),
})
.into(),
})
}
conway::Certificate::UnRegDRepCert(cred, coin) => {
u5c::certificate::Certificate::UnregDrepCert(u5c::UnRegDRepCert {
drep_credential: self.map_stake_credential(cred).into(),
coin: *coin,
})
}
conway::Certificate::UpdateDRepCert(cred, anchor) => {
u5c::certificate::Certificate::UpdateDrepCert(u5c::UpdateDRepCert {
drep_credential: self.map_stake_credential(cred).into(),
anchor: anchor
.clone()
.map(|a| u5c::Anchor {
url: a.url,
content_hash: a.content_hash.to_vec().into(),
})
.into(),
})
}
};

u5c::Certificate {
certificate: inner.into(),
redeemer: tx
.find_certificate_redeemer(order)
.map(|r| self.map_redeemer(&r)),
}
}

pub fn map_cert(
&self,
x: &trv::MultiEraCert,
tx: &trv::MultiEraTx,
order: u32,
) -> Option<u5c::Certificate> {
match x {
pallas_traverse::MultiEraCert::AlonzoCompatible(x) => {
self.map_alonzo_compatible_cert(x, tx, order).into()
}
pallas_traverse::MultiEraCert::Conway(x) => self.map_conway_cert(x, tx, order).into(),
_ => None,
}
}
}
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