Add verifier-datas tree (set) & in-circuit verification (#274)

* containers: add method to create new {Dict,Set,Array} with custom max_depth

* add vds_tree computation, update tree circuit interface

* add VDTree struct, add DEFAULT_VD_TREE, integrate it with MainPod,EmptyPod,frontend,etc.

* adapt frontend/serialization tests to new containers field (max_depth)

* adapt interfaces to allow using custom vd_tree in frontend & backend constructors

* rename VDTree to VDSet (and derivate namings too)

* containers 'new' always with param 'max_depth', use params.max_depth_mt_containers instead of the global constant MAX_DEPTH

* adapt after rebasing the branch to main latest changes

* apply review suggestions from @ed255

* use emptypod vd_mt_proofs (using vd_set as circuit input), merge the two existing set_targets methods of MainPodVerifyTarget

* document VDSet & vds_root
This commit is contained in:
arnaucube 2025-06-11 13:08:39 +02:00 committed by GitHub
parent 6258e52e1a
commit 273d803ebd
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
17 changed files with 486 additions and 259 deletions

View file

@ -19,7 +19,7 @@ use crate::{
},
middleware::{
self, hash_str, AnchoredKey, DynError, Hash, MainPodInputs, NativePredicate, Params, Pod,
PodId, PodProver, PodType, Predicate, RecursivePod, StatementArg, KEY_TYPE, SELF,
PodId, PodProver, PodType, Predicate, RecursivePod, StatementArg, VDSet, KEY_TYPE, SELF,
},
};
@ -29,6 +29,7 @@ impl PodProver for MockProver {
fn prove(
&self,
params: &Params,
_vd_set: &VDSet,
inputs: MainPodInputs,
) -> Result<Box<dyn RecursivePod>, Box<DynError>> {
Ok(Box::new(MockMainPod::new(params, inputs)?))
@ -176,7 +177,7 @@ impl MockMainPod {
Ok(Self {
params: params.clone(),
id,
vds_root: inputs.vds_root,
vds_root: inputs.vds_set.root(),
// input_signed_pods,
// input_main_pods,
// input_statements,
@ -356,12 +357,13 @@ pub mod tests {
zu_kyc_sign_pod_builders,
},
frontend,
middleware::{self},
middleware::{self, DEFAULT_VD_SET},
};
#[test]
fn test_mock_main_zu_kyc() -> frontend::Result<()> {
let params = middleware::Params::default();
let vd_set = &*DEFAULT_VD_SET;
let (gov_id_builder, pay_stub_builder, sanction_list_builder) =
zu_kyc_sign_pod_builders(&params);
let mut signer = MockSigner {
@ -376,8 +378,13 @@ pub mod tests {
pk: "ZooOFAC".into(),
};
let sanction_list_pod = sanction_list_builder.sign(&mut signer)?;
let kyc_builder =
zu_kyc_pod_builder(&params, &gov_id_pod, &pay_stub_pod, &sanction_list_pod)?;
let kyc_builder = zu_kyc_pod_builder(
&params,
&vd_set,
&gov_id_pod,
&pay_stub_pod,
&sanction_list_pod,
)?;
let mut prover = MockProver {};
let kyc_pod = kyc_builder.prove(&mut prover, &params)?;

View file

@ -27,13 +27,13 @@ impl MockSigner {
}
impl MockSigner {
fn _sign(&mut self, _params: &Params, kvs: &HashMap<Key, Value>) -> Result<MockSignedPod> {
fn _sign(&mut self, params: &Params, kvs: &HashMap<Key, Value>) -> Result<MockSignedPod> {
let mut kvs = kvs.clone();
let pubkey = self.public_key();
kvs.insert(Key::from(KEY_SIGNER), Value::from(pubkey));
kvs.insert(Key::from(KEY_TYPE), Value::from(PodType::MockSigned));
let dict = Dictionary::new(kvs.clone())?;
let dict = Dictionary::new(params.max_depth_mt_containers, kvs.clone())?;
let id = PodId(dict.commitment());
let signature = format!("{}_signed_by_{}", id, pubkey);
Ok(MockSignedPod { id, signature, kvs })