From a9045fa2f1e44b613232846978a5cc50c5922a51 Mon Sep 17 00:00:00 2001
From: Federica <fedemoletta@hotmail.com>
Date: Thu, 29 Dec 2022 11:39:32 -0300
Subject: [PATCH] Add rought version of VirtualMachineError::Hint

---
 src/vm/errors/vm_errors.rs | 2 ++
 src/vm/vm_core.rs          | 6 ++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/vm/errors/vm_errors.rs b/src/vm/errors/vm_errors.rs
index f89ac0c7ce..4a82e38392 100644
--- a/src/vm/errors/vm_errors.rs
+++ b/src/vm/errors/vm_errors.rs
@@ -240,4 +240,6 @@ pub enum VirtualMachineError {
     InvalidArgCount(usize, usize),
     #[error("{0}, {1}")]
     ErrorMessageAttribute(String, Box<VirtualMachineError>),
+    #[error("{1}")]
+    Hint(usize, Box<VirtualMachineError>),
 }
diff --git a/src/vm/vm_core.rs b/src/vm/vm_core.rs
index 7b08a5e6ac..05333969d0 100644
--- a/src/vm/vm_core.rs
+++ b/src/vm/vm_core.rs
@@ -525,8 +525,10 @@ impl VirtualMachine {
         constants: &HashMap<String, BigInt>,
     ) -> Result<(), VirtualMachineError> {
         if let Some(hint_list) = hint_data_dictionary.get(&self.run_context.pc.offset) {
-            for hint_data in hint_list.iter() {
-                hint_executor.execute_hint(self, exec_scopes, hint_data, constants)?
+            for (hint_index, hint_data) in hint_list.iter().enumerate() {
+                hint_executor
+                    .execute_hint(self, exec_scopes, hint_data, constants)
+                    .map_err(|err| VirtualMachineError::Hint(hint_index, Box::new(err)))?
             }
         }
         Ok(())