Refactor frontend/middleware types (#194)

* unify fe/be NativeOp and NativePred

* remove Origin in favour of PodId

* Combine string and hash in Key

* use middleware::AnchoredKey in frontend

* merge frontend/middleware types

* refactor custom predicates

* clean up a bit

* fix middleware custom tests

* clean up

* clean up 2

* add acronyms in typos list
This commit is contained in:
Eduard S. 2025-04-16 11:59:30 +02:00 committed by GitHub
parent 9e860ef262
commit c232c8dae5
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
33 changed files with 1985 additions and 2800 deletions

View file

@ -1,10 +1,10 @@
use std::{any::Any, fmt};
use anyhow::{anyhow, Result};
use base64::prelude::*;
// use base64::prelude::*;
use plonky2::{hash::poseidon::PoseidonHash, plonk::config::Hasher};
use serde::{Deserialize, Serialize};
// use serde::{Deserialize, Serialize};
use crate::{
backends::plonky2::primitives::merkletree,
middleware::{
@ -27,7 +27,7 @@ impl PodProver for MockProver {
}
}
#[derive(Clone, Debug, Serialize, Deserialize)]
#[derive(Clone, Debug)]
pub struct MockMainPod {
params: Params,
id: PodId,
@ -199,7 +199,7 @@ impl MockMainPod {
// Public statements
assert!(inputs.public_statements.len() < params.max_public_statements);
let mut type_st = middleware::Statement::ValueOf(
AnchoredKey(SELF, hash_str(KEY_TYPE)),
AnchoredKey::from((SELF, KEY_TYPE)),
middleware::Value::from(PodType::MockMain),
)
.into();
@ -235,9 +235,9 @@ impl MockMainPod {
pf,
) => Some(MerkleClaimAndProof::try_from_middleware(
params,
root,
key,
Some(value),
&root.raw(),
&key.raw(),
Some(&value.raw()),
pf,
)),
middleware::Operation::NotContainsFromEntries(
@ -245,7 +245,11 @@ impl MockMainPod {
middleware::Statement::ValueOf(_, key),
pf,
) => Some(MerkleClaimAndProof::try_from_middleware(
params, root, key, None, pf,
params,
&root.raw(),
&key.raw(),
None,
pf,
)),
_ => None,
})
@ -417,14 +421,14 @@ impl MockMainPod {
fill_pad(args, OperationArg::None, params.max_operation_args)
}
pub fn deserialize(serialized: String) -> Result<Self> {
let proof = String::from_utf8(BASE64_STANDARD.decode(&serialized)?)
.map_err(|e| anyhow::anyhow!("Invalid base64 encoding: {}", e))?;
let pod: MockMainPod = serde_json::from_str(&proof)
.map_err(|e| anyhow::anyhow!("Failed to parse proof: {}", e))?;
// pub fn deserialize(serialized: String) -> Result<Self> {
// let proof = String::from_utf8(BASE64_STANDARD.decode(&serialized)?)
// .map_err(|e| anyhow::anyhow!("Invalid base64 encoding: {}", e))?;
// let pod: MockMainPod = serde_json::from_str(&proof)
// .map_err(|e| anyhow::anyhow!("Failed to parse proof: {}", e))?;
Ok(pod)
}
// Ok(pod)
// }
}
pub fn hash_statements(statements: &[Statement], _params: &Params) -> middleware::Hash {
@ -449,8 +453,8 @@ impl Pod for MockMainPod {
let has_type_statement = self.public_statements.iter().any(|s| {
s.0 == Predicate::Native(NativePredicate::ValueOf)
&& !s.1.is_empty()
&& if let StatementArg::Key(AnchoredKey(pod_id, key_hash)) = s.1[0] {
pod_id == SELF && key_hash == hash_str(KEY_TYPE)
&& if let StatementArg::Key(AnchoredKey { pod_id, ref key }) = s.1[0] {
pod_id == SELF && key.hash() == hash_str(KEY_TYPE)
} else {
false
}
@ -477,7 +481,7 @@ impl Pod for MockMainPod {
.filter(|(_, s)| s.0 == Predicate::Native(NativePredicate::ValueOf))
.flat_map(|(i, s)| {
if let StatementArg::Key(ak) = &s.1[0] {
vec![(i, ak.1, ak.0)]
vec![(i, ak.pod_id, ak.key.hash())]
} else {
vec![]
}
@ -536,10 +540,10 @@ impl Pod for MockMainPod {
.1
.iter()
.map(|sa| match &sa {
StatementArg::Key(AnchoredKey(pod_id, h)) if *pod_id == SELF => {
StatementArg::Key(AnchoredKey(self.id(), *h))
StatementArg::Key(AnchoredKey { pod_id, key }) if *pod_id == SELF => {
StatementArg::Key(AnchoredKey::new(self.id(), key.clone()))
}
_ => *sa,
_ => sa.clone(),
})
.collect(),
)
@ -557,7 +561,8 @@ impl Pod for MockMainPod {
}
fn serialized_proof(&self) -> String {
BASE64_STANDARD.encode(serde_json::to_string(self).unwrap())
todo!()
// BASE64_STANDARD.encode(serde_json::to_string(self).unwrap())
}
}
@ -570,19 +575,14 @@ pub mod tests {
great_boy_pod_full_flow, tickets_pod_full_flow, zu_kyc_pod_builder,
zu_kyc_sign_pod_builders,
},
middleware,
middleware::{self},
};
#[test]
fn test_mock_main_zu_kyc() -> Result<()> {
let params = middleware::Params::default();
let sanctions_values = ["A343434340"].map(|s| crate::frontend::Value::from(s));
let sanction_set = crate::frontend::Value::Set(crate::frontend::containers::Set::new(
sanctions_values.to_vec(),
)?);
let (gov_id_builder, pay_stub_builder, sanction_list_builder) =
zu_kyc_sign_pod_builders(&params, &sanction_set);
zu_kyc_sign_pod_builders(&params);
let mut signer = MockSigner {
pk: "ZooGov".into(),
};

View file

@ -2,17 +2,19 @@ use std::{fmt, iter};
use anyhow::{anyhow, Result};
use plonky2::field::types::Field;
use serde::{Deserialize, Serialize};
// use serde::{Deserialize, Serialize};
use crate::{
backends::plonky2::{
mock::mainpod::Statement,
primitives::merkletree::{self},
},
middleware::{self, Hash, OperationType, Params, ToFields, Value, EMPTY_HASH, EMPTY_VALUE, F},
middleware::{
self, Hash, OperationType, Params, RawValue, ToFields, EMPTY_HASH, EMPTY_VALUE, F,
},
};
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
#[derive(Clone, Debug, PartialEq)]
pub enum OperationArg {
None,
Index(usize),
@ -34,7 +36,7 @@ impl OperationArg {
}
}
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
#[derive(Clone, Debug, PartialEq)]
pub enum OperationAux {
None,
MerkleProofIndex(usize),
@ -50,17 +52,17 @@ impl ToFields for OperationAux {
}
}
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
#[derive(Clone, Debug, PartialEq)]
pub struct MerkleClaimAndProof {
pub enabled: bool,
pub root: Hash,
pub key: Value,
pub value: Value,
pub key: RawValue,
pub value: RawValue,
pub existence: bool,
pub siblings: Vec<Hash>,
pub case_ii_selector: bool,
pub other_key: Value,
pub other_value: Value,
pub other_key: RawValue,
pub other_value: RawValue,
}
impl MerkleClaimAndProof {
@ -68,7 +70,7 @@ impl MerkleClaimAndProof {
Self {
enabled: false,
root: EMPTY_HASH,
key: Value::from(1),
key: RawValue::from(1),
value: EMPTY_VALUE,
existence: false,
siblings: iter::repeat(EMPTY_HASH).take(max_depth).collect(),
@ -79,9 +81,9 @@ impl MerkleClaimAndProof {
}
pub fn try_from_middleware(
params: &Params,
root: &Value,
key: &Value,
value: Option<&Value>,
root: &RawValue,
key: &RawValue,
value: Option<&RawValue>,
mid_mp: &merkletree::MerkleProof,
) -> Result<Self> {
if mid_mp.siblings.len() > params.max_depth_mt_gadget {
@ -152,7 +154,7 @@ impl fmt::Display for MerkleClaimAndProof {
}
}
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
#[derive(Clone, Debug, PartialEq)]
pub struct Operation(pub OperationType, pub Vec<OperationArg>, pub OperationAux);
impl Operation {
@ -209,7 +211,7 @@ impl fmt::Display for Operation {
}
match self.2 {
OperationAux::None => (),
OperationAux::MerkleProofIndex(i) => write!(f, "merkle_proof_{:02}", i)?,
OperationAux::MerkleProofIndex(i) => write!(f, " merkle_proof_{:02}", i)?,
}
Ok(())
}

View file

@ -1,13 +1,13 @@
use std::fmt;
use anyhow::{anyhow, Result};
use serde::{Deserialize, Serialize};
// use serde::{Deserialize, Serialize};
use crate::middleware::{
self, AnchoredKey, NativePredicate, Params, Predicate, StatementArg, ToFields,
self, NativePredicate, Params, Predicate, StatementArg, ToFields, WildcardValue,
};
#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
#[derive(Clone, Debug, PartialEq)]
pub struct Statement(pub Predicate, pub Vec<StatementArg>);
impl Statement {
@ -81,15 +81,15 @@ impl TryFrom<Statement> for middleware::Statement {
_ => Err(anyhow!("Ill-formed statement expression {:?}", s))?,
},
Predicate::Custom(cpr) => {
let aks: Vec<AnchoredKey> = proper_args
let vs: Vec<WildcardValue> = proper_args
.into_iter()
.filter_map(|arg| match arg {
SA::None => None,
SA::Key(ak) => Some(ak),
SA::Literal(_) => unreachable!(),
SA::WildcardLiteral(v) => Some(v),
_ => unreachable!(),
})
.collect();
S::Custom(cpr, aks)
S::Custom(cpr, vs)
}
Predicate::BatchSelf(_) => {
unreachable!()

View file

@ -7,8 +7,8 @@ use crate::{
backends::plonky2::primitives::merkletree::MerkleTree,
constants::MAX_DEPTH,
middleware::{
containers::Dictionary, hash_str, AnchoredKey, Hash, Params, Pod, PodId, PodSigner,
PodType, Statement, Value, KEY_SIGNER, KEY_TYPE,
containers::Dictionary, hash_str, AnchoredKey, Hash, Key, Params, Pod, PodId, PodSigner,
PodType, RawValue, Statement, Value, KEY_SIGNER, KEY_TYPE,
},
};
@ -17,26 +17,22 @@ pub struct MockSigner {
}
impl MockSigner {
pub fn pubkey(&self) -> Value {
Value(hash_str(&self.pk).0)
pub fn pubkey(&self) -> Hash {
hash_str(&self.pk)
}
}
impl PodSigner for MockSigner {
fn sign(&mut self, _params: &Params, kvs: &HashMap<Hash, Value>) -> Result<Box<dyn Pod>> {
fn sign(&mut self, _params: &Params, kvs: &HashMap<Key, Value>) -> Result<Box<dyn Pod>> {
let mut kvs = kvs.clone();
let pubkey = self.pubkey();
kvs.insert(hash_str(KEY_SIGNER), pubkey);
kvs.insert(hash_str(KEY_TYPE), Value::from(PodType::MockSigned));
kvs.insert(Key::from(KEY_SIGNER), Value::from(pubkey));
kvs.insert(Key::from(KEY_TYPE), Value::from(PodType::MockSigned));
let dict = Dictionary::new(&kvs)?;
let dict = Dictionary::new(kvs.clone())?;
let id = PodId(dict.commitment());
let signature = format!("{}_signed_by_{}", id, pubkey);
Ok(Box::new(MockSignedPod {
dict,
id,
signature,
}))
Ok(Box::new(MockSignedPod { id, signature, kvs }))
}
}
@ -44,18 +40,18 @@ impl PodSigner for MockSigner {
pub struct MockSignedPod {
id: PodId,
signature: String,
dict: Dictionary,
kvs: HashMap<Key, Value>,
}
impl MockSignedPod {
pub fn deserialize(id: PodId, signature: String, dict: Dictionary) -> Self {
Self {
id,
signature,
dict,
}
}
}
// impl MockSignedPod {
// pub fn deserialize(id: PodId, signature: String, dict: Dictionary) -> Self {
// Self {
// id,
// signature,
// dict,
// }
// }
// }
impl Pod for MockSignedPod {
fn verify(&self) -> Result<()> {
@ -63,10 +59,10 @@ impl Pod for MockSignedPod {
let mt = MerkleTree::new(
MAX_DEPTH,
&self
.dict
.kvs
.iter()
.map(|(&k, &v)| (k, v))
.collect::<HashMap<Value, Value>>(),
.map(|(k, v)| (k.raw(), v.raw()))
.collect::<HashMap<RawValue, RawValue>>(),
)?;
let id = PodId(mt.root());
if id != self.id {
@ -78,8 +74,11 @@ impl Pod for MockSignedPod {
}
// 2. Verify type
let value_at_type = self.dict.get(&hash_str(KEY_TYPE).into())?;
if Value::from(PodType::MockSigned) != value_at_type {
let value_at_type = self
.kvs
.get(&Key::from(KEY_TYPE))
.ok_or(anyhow!("key not found"))?;
if &Value::from(PodType::MockSigned) != value_at_type {
return Err(anyhow!(
"type does not match, expected MockSigned ({}), found {}",
PodType::MockSigned,
@ -88,7 +87,10 @@ impl Pod for MockSignedPod {
}
// 3. Verify signature
let pk_hash = self.dict.get(&hash_str(KEY_SIGNER).into())?;
let pk_hash = self
.kvs
.get(&Key::from(KEY_SIGNER))
.ok_or(anyhow!("key not found"))?;
let signature = format!("{}_signed_by_{}", id, pk_hash);
if signature != self.signature {
return Err(anyhow!(
@ -108,15 +110,15 @@ impl Pod for MockSignedPod {
fn pub_statements(&self) -> Vec<Statement> {
let id = self.id();
// By convention we put the KEY_TYPE first and KEY_SIGNER second
let mut kvs: HashMap<_, _> = self.dict.iter().collect();
let key_type = Value::from(hash_str(KEY_TYPE));
let mut kvs = self.kvs.clone();
let key_type = Key::from(KEY_TYPE);
let value_type = kvs.remove(&key_type).expect("KEY_TYPE");
let key_signer = Value::from(hash_str(KEY_SIGNER));
let key_signer = Key::from(KEY_SIGNER);
let value_signer = kvs.remove(&key_signer).expect("KEY_SIGNER");
[(&key_type, value_type), (&key_signer, value_signer)]
[(key_type, value_type), (key_signer, value_signer)]
.into_iter()
.chain(kvs.into_iter().sorted_by_key(|kv| kv.0))
.map(|(k, v)| Statement::ValueOf(AnchoredKey(id, Hash(k.0)), *v))
.chain(kvs.into_iter().sorted_by_key(|kv| kv.0.hash()))
.map(|(k, v)| Statement::ValueOf(AnchoredKey::from((id, k)), v))
.collect()
}
@ -140,9 +142,8 @@ pub mod tests {
use super::*;
use crate::{
constants::MAX_DEPTH,
frontend,
middleware::{self, EMPTY_HASH, F},
middleware::{self, EMPTY_VALUE, F},
};
#[test]
@ -170,27 +171,25 @@ pub mod tests {
assert!(bad_pod.verify().is_err());
let mut bad_pod = pod.clone();
let bad_kv = (hash_str(KEY_SIGNER).into(), Value(PodId(EMPTY_HASH).0 .0));
let bad_kvs_mt = &bad_pod
.kvs()
let bad_kv = (Key::from(KEY_SIGNER), Value::from(EMPTY_VALUE));
let bad_kvs = bad_pod
.kvs
.clone()
.into_iter()
.map(|(AnchoredKey(_, k), v)| (Value(k.0), v))
.chain(iter::once(bad_kv))
.collect::<HashMap<Value, Value>>();
let bad_mt = MerkleTree::new(MAX_DEPTH, bad_kvs_mt)?;
bad_pod.dict.mt = bad_mt;
.collect::<HashMap<Key, Value>>();
bad_pod.kvs = bad_kvs;
assert!(bad_pod.verify().is_err());
let mut bad_pod = pod.clone();
let bad_kv = (hash_str(KEY_TYPE).into(), Value::from(0));
let bad_kvs_mt = &bad_pod
.kvs()
let bad_kv = (Key::from(KEY_TYPE), Value::from(0));
let bad_kvs = bad_pod
.kvs
.clone()
.into_iter()
.map(|(AnchoredKey(_, k), v)| (Value(k.0), v))
.chain(iter::once(bad_kv))
.collect::<HashMap<Value, Value>>();
let bad_mt = MerkleTree::new(MAX_DEPTH, bad_kvs_mt)?;
bad_pod.dict.mt = bad_mt;
.collect::<HashMap<Key, Value>>();
bad_pod.kvs = bad_kvs;
assert!(bad_pod.verify().is_err());
Ok(())