feat(proto): add VERIFICATION_FAILURE, PROVING_FAILURE, INPUT_NOT_FOUND ProofRequestError variants

Author: Farhad-Shabani

crates/types/network/src/types.rs

@@ -2758,6 +2758,15 @@ pub enum ProofRequestError {
     /// The public values hash provided in the request does not match the hash from the execution
     /// oracle.
     PublicValuesMismatch = 4,
+    /// The proof failed verification (e.g., invalid proof, public values hash mismatch during
+    /// verification).
+    VerificationFailure = 5,
+    /// Execution succeeded but a downstream proving task (controller, shard prove,
+    /// recursion, wrap, etc.) hit a fatal error.
+    ProvingFailure = 6,
+    /// An input artifact was missing from the prover's store (e.g., evicted under
+    /// memory pressure, or never uploaded by the scheduler).
+    InputNotFound = 7,
 }
 impl ProofRequestError {
     /// String value of the enum field names used in the ProtoBuf definition.
@@ -2771,6 +2780,9 @@ impl ProofRequestError {
             Self::VerificationKeyMismatch => "VERIFICATION_KEY_MISMATCH",
             Self::UnknownFailure => "UNKNOWN_FAILURE",
             Self::PublicValuesMismatch => "PUBLIC_VALUES_MISMATCH",
+            Self::VerificationFailure => "VERIFICATION_FAILURE",
+            Self::ProvingFailure => "PROVING_FAILURE",
+            Self::InputNotFound => "INPUT_NOT_FOUND",
         }
     }
     /// Creates an enum from field names used in the ProtoBuf definition.
@@ -2783,6 +2795,9 @@ impl ProofRequestError {
             "VERIFICATION_KEY_MISMATCH" => Some(Self::VerificationKeyMismatch),
             "UNKNOWN_FAILURE" => Some(Self::UnknownFailure),
             "PUBLIC_VALUES_MISMATCH" => Some(Self::PublicValuesMismatch),
+            "VERIFICATION_FAILURE" => Some(Self::VerificationFailure),
+            "PROVING_FAILURE" => Some(Self::ProvingFailure),
+            "INPUT_NOT_FOUND" => Some(Self::InputNotFound),
             _ => None,
         }
     }

proto/types.proto

@@ -1767,4 +1767,13 @@ enum ProofRequestError {
   // The public values hash provided in the request does not match the hash from the execution
   // oracle.
   PUBLIC_VALUES_MISMATCH = 4;
+  // The proof failed verification (e.g., invalid proof, public values hash mismatch during
+  // verification).
+  VERIFICATION_FAILURE = 5;
+  // Execution succeeded but a downstream proving task (controller, shard prove,
+  // recursion, wrap, etc.) hit a fatal error.
+  PROVING_FAILURE = 6;
+  // An input artifact was missing from the prover's store (e.g., evicted under
+  // memory pressure, or never uploaded by the scheduler).
+  INPUT_NOT_FOUND = 7;
 }