Add get_verification method

HerodotusDev · Sep 10, 2024 · a9bab39 · a9bab39
1 parent 1681392
commit a9bab39
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Showing 2 changed files with 34 additions and 19 deletions.
diff --git a/src/fact_registry.cairo b/src/fact_registry.cairo
@@ -22,12 +22,19 @@ fn settings_from_struct(settings: VerifierSettings) -> (felt252, felt252, felt25
 }
 
 #[derive(Drop, Copy, Serde)]
-struct Verification {
+struct VerificationListElement {
     verification_hash: felt252,
     security_bits: u32,
     settings: VerifierSettings,
 }
 
+#[derive(Drop, Copy, Serde)]
+struct Verification {
+    fact_hash: felt252,
+    security_bits: u32,
+    settings: VerifierSettings,
+}
+
 #[derive(Drop, Copy, Serde, starknet::Event)]
 struct FactRegistered {
     #[key]
@@ -79,8 +86,8 @@ trait IFactRegistry<TContractState> {
 
     fn get_all_verifications_for_fact_hash(
         self: @TContractState, fact_hash: felt252
-    ) -> Array<Verification>;
-    fn is_verification_hash_registered(self: @TContractState, verification_hash: felt252) -> bool;
+    ) -> Array<VerificationListElement>;
+    fn get_verification(self: @TContractState, verification_hash: felt252) -> Option<Verification>;
 
     fn get_verifier_address(self: @TContractState, settings: VerifierSettings) -> ContractAddress;
     fn register_verifier(
@@ -102,8 +109,8 @@ mod FactRegistry {
         starknet::event::EventEmitter
     };
     use super::{
-        VerifierSettings, Verification, IFactRegistry, FactRegistered, settings_from_struct,
-        settings_to_struct
+        VerifierSettings, VerificationListElement, Verification, IFactRegistry, FactRegistered,
+        settings_from_struct, settings_to_struct
     };
 
     #[storage]
@@ -208,7 +215,7 @@ mod FactRegistry {
 
         fn get_all_verifications_for_fact_hash(
             self: @ContractState, fact_hash: felt252
-        ) -> Array<Verification> {
+        ) -> Array<VerificationListElement> {
             let n = self.facts.read(fact_hash);
             let mut i = 0;
             let mut arr = array![];
@@ -222,16 +229,23 @@ mod FactRegistry {
                     .read(verification_hash)
                     .unwrap();
                 let settings = settings_to_struct(settings_tuple);
-                arr.append(Verification { verification_hash, security_bits, settings });
+                arr.append(VerificationListElement { verification_hash, security_bits, settings });
                 i += 1;
             };
             arr
         }
 
-        fn is_verification_hash_registered(
+        fn get_verification(
             self: @ContractState, verification_hash: felt252
-        ) -> bool {
-            self.verification_hashes.read(verification_hash).is_some()
+        ) -> Option<Verification> {
+            match self.verification_hashes.read(verification_hash) {
+                Option::Some(x) => {
+                    let (fact_hash, security_bits, settings_tuple) = x;
+                    let settings = settings_to_struct(settings_tuple);
+                    Option::Some(Verification { fact_hash, security_bits, settings })
+                },
+                Option::None => { Option::None }
+            }
         }
 
         fn get_verifier_address(

diff --git a/src/proxy.cairo b/src/proxy.cairo
@@ -1,7 +1,8 @@
 use cairo_verifier::{
     StarkProofWithSerde, CairoVersion,
     fri::fri::{FriLayerWitness, FriVerificationStateConstant, FriVerificationStateVariable},
-    verifier::InitResult, fact_registry::{FactRegistered, VerifierSettings, Verification},
+    verifier::InitResult,
+    fact_registry::{FactRegistered, VerifierSettings, VerificationListElement, Verification},
 };
 use starknet::{ContractAddress, ClassHash};
 
@@ -51,8 +52,8 @@ trait IProxy<TContractState> {
 
     fn get_all_verifications_for_fact_hash(
         self: @TContractState, fact_hash: felt252
-    ) -> Array<Verification>;
-    fn is_verification_hash_registered(self: @TContractState, verification_hash: felt252) -> bool;
+    ) -> Array<VerificationListElement>;
+    fn get_verification(self: @TContractState, verification_hash: felt252) -> Option<Verification>;
 
     fn get_verifier_address(self: @TContractState, settings: VerifierSettings) -> ContractAddress;
     fn register_verifier(
@@ -81,8 +82,8 @@ mod Proxy {
         starknet::event::EventEmitter
     };
     use super::{
-        VerifierSettings, Verification, IProxy, FactRegistered, settings_from_struct,
-        settings_to_struct
+        VerifierSettings, VerificationListElement, Verification, IProxy, FactRegistered,
+        settings_from_struct, settings_to_struct
     };
 
     #[event]
@@ -161,16 +162,16 @@ mod Proxy {
 
         fn get_all_verifications_for_fact_hash(
             self: @ContractState, fact_hash: felt252
-        ) -> Array<Verification> {
+        ) -> Array<VerificationListElement> {
             IFactRegistryDispatcher { contract_address: self.fact_registry.read() }
                 .get_all_verifications_for_fact_hash(fact_hash)
         }
 
-        fn is_verification_hash_registered(
+        fn get_verification(
             self: @ContractState, verification_hash: felt252
-        ) -> bool {
+        ) -> Option<Verification> {
             IFactRegistryDispatcher { contract_address: self.fact_registry.read() }
-                .is_verification_hash_registered(verification_hash)
+                .get_verification(verification_hash)
         }
 
         fn get_verifier_address(