ZuKYC example: get the sanctions list from a SignedPod (#98)

* Get the sanctions list from a SignedPod

* Formatting

src/backends/plonky2/mock_main/mod.rs

@@ -485,7 +485,8 @@ pub mod tests {
     fn test_mock_main_zu_kyc() -> Result<()> {
         let params = middleware::Params::default();
 
-        let (gov_id_builder, pay_stub_builder) = zu_kyc_sign_pod_builders(&params);
+        let (gov_id_builder, pay_stub_builder, sanction_list_builder) =
+            zu_kyc_sign_pod_builders(&params);
         let mut signer = MockSigner {
             pk: "ZooGov".into(),
         };
@@ -494,7 +495,12 @@ pub mod tests {
             pk: "ZooDeel".into(),
         };
         let pay_stub_pod = pay_stub_builder.sign(&mut signer)?;
-        let kyc_builder = zu_kyc_pod_builder(&params, &gov_id_pod, &pay_stub_pod)?;
+        let mut signer = MockSigner {
+            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 mut prover = MockProver {};
         let kyc_pod = kyc_builder.prove(&mut prover)?;

src/examples.rs

@@ -3,12 +3,16 @@ use std::collections::HashMap;
 
 use crate::backends::plonky2::mock_signed::MockSigner;
 use crate::frontend::{MainPodBuilder, SignedPod, SignedPodBuilder, Value};
+use crate::middleware::containers::Set;
+use crate::middleware::hash_str;
 use crate::middleware::{containers::Dictionary, Params, PodType, KEY_SIGNER, KEY_TYPE};
 use crate::op;
 
 // ZuKYC
 
-pub fn zu_kyc_sign_pod_builders(params: &Params) -> (SignedPodBuilder, SignedPodBuilder) {
+pub fn zu_kyc_sign_pod_builders(
+    params: &Params,
+) -> (SignedPodBuilder, SignedPodBuilder, SignedPodBuilder) {
     let mut gov_id = SignedPodBuilder::new(params);
     gov_id.insert("idNumber", "4242424242");
     gov_id.insert("dateOfBirth", 1169909384);
@@ -18,22 +22,34 @@ pub fn zu_kyc_sign_pod_builders(params: &Params) -> (SignedPodBuilder, SignedPod
     pay_stub.insert("socialSecurityNumber", "G2121210");
     pay_stub.insert("startDate", 1706367566);
 
-    (gov_id, pay_stub)
+    let mut sanction_list = SignedPodBuilder::new(params);
+    let sanctions_values = ["A343434340"].map(|s| crate::middleware::Value::from(hash_str(s)));
+    sanction_list.insert(
+        "sanctionList",
+        Value::Set(Set::new(&sanctions_values.to_vec()).unwrap()),
+    );
+
+    (gov_id, pay_stub, sanction_list)
 }
 
 pub fn zu_kyc_pod_builder(
     params: &Params,
     gov_id: &SignedPod,
     pay_stub: &SignedPod,
+    sanction_list: &SignedPod,
 ) -> Result<MainPodBuilder> {
-    let sanction_list = Value::Dictionary(Dictionary::new(&HashMap::new())?); // empty dictionary
     let now_minus_18y: i64 = 1169909388;
     let now_minus_1y: i64 = 1706367566;
 
     let mut kyc = MainPodBuilder::new(params);
     kyc.add_signed_pod(&gov_id);
     kyc.add_signed_pod(&pay_stub);
-    kyc.pub_op(op!(not_contains, &sanction_list, (gov_id, "idNumber")));
+    kyc.add_signed_pod(&sanction_list);
+    kyc.pub_op(op!(
+        not_contains,
+        (sanction_list, "sanctionList"),
+        (gov_id, "idNumber")
+    ));
     kyc.pub_op(op!(lt, (gov_id, "dateOfBirth"), now_minus_18y));
     kyc.pub_op(op!(
         eq,

src/frontend/mod.rs

@@ -529,7 +529,7 @@ pub mod tests {
     #[test]
     fn test_front_zu_kyc() -> Result<()> {
         let params = Params::default();
-        let (gov_id, pay_stub) = zu_kyc_sign_pod_builders(&params);
+        let (gov_id, pay_stub, sanction_list) = zu_kyc_sign_pod_builders(&params);
 
         println!("{}", gov_id);
         println!("{}", pay_stub);
@@ -546,7 +546,13 @@ pub mod tests {
         let pay_stub = pay_stub.sign(&mut signer).unwrap();
         println!("{}", pay_stub);
 
-        let kyc = zu_kyc_pod_builder(&params, &gov_id, &pay_stub)?;
+        let mut signer = MockSigner {
+            pk: "ZooOFAC".into(),
+        };
+        let sanction_list = sanction_list.sign(&mut signer).unwrap();
+        println!("{}", sanction_list);
+
+        let kyc = zu_kyc_pod_builder(&params, &gov_id, &pay_stub, &sanction_list)?;
         println!("{}", kyc);
 
         let mut prover = MockProver {};