fix: remove static lifetime for name str parameter requirement for constant getter

CHANGELOG.md

@@ -2,6 +2,8 @@
 
 #### Upcoming Changes
 
+* refactor: remove static lifetime for name str parameter requirement for constant getter
+
 * feat: Add doc + default impl for ResourceTracker trait [#1576] (https://github.com/lambdaclass/cairo-vm/pull/1576)
 
 * feat: Add `air_private_input` flag to `cairo1-run` [#1559] (https://github.com/lambdaclass/cairo-vm/pull/1559)

vm/src/hint_processor/builtin_hint_processor/cairo_keccak/keccak_hints.rs

@@ -92,7 +92,7 @@
     // Felt252::from(BYTES_INTO_WORD) into a lazy_static!
     let bytes_in_word = constants
         .get(BYTES_IN_WORD)
-        .ok_or_else(|| HintError::MissingConstant(Box::new(BYTES_IN_WORD)))?;
+        .ok_or_else(|| HintError::MissingConstant(BYTES_IN_WORD.to_string().into_boxed_str()))?;
     let value = Felt252::from((n_bytes < bytes_in_word) as usize);
     insert_value_into_ap(vm, value)
 }
@@ -117,7 +117,9 @@
     let keccak_full_rate_in_bytes = constants
         .get(KECCAK_FULL_RATE_IN_BYTES_CAIRO_KECCAK)
         .or_else(|| constants.get(KECCAK_FULL_RATE_IN_BYTES_BUILTIN_KECCAK))
-        .ok_or_else(|| HintError::MissingConstant(Box::new(KECCAK_FULL_RATE_IN_BYTES)))?;
+        .ok_or_else(|| {
+            HintError::MissingConstant(KECCAK_FULL_RATE_IN_BYTES.to_string().into_boxed_str())
+        })?;
     let value = Felt252::from((n_bytes >= keccak_full_rate_in_bytes) as usize);
     insert_value_into_ap(vm, value)
 }
@@ -149,9 +151,9 @@
     ap_tracking: &ApTracking,
     constants: &HashMap<String, Felt252>,
 ) -> Result<(), HintError> {
-    let keccak_state_size_felts = constants
-        .get(KECCAK_STATE_SIZE_FELTS)
-        .ok_or_else(|| HintError::MissingConstant(Box::new(KECCAK_STATE_SIZE_FELTS)))?;
+    let keccak_state_size_felts = constants.get(KECCAK_STATE_SIZE_FELTS).ok_or_else(|| {
+        HintError::MissingConstant(KECCAK_STATE_SIZE_FELTS.to_string().into_boxed_str())
+    })?;
     if keccak_state_size_felts >= &Felt252::from(100_i32) {
         return Err(HintError::InvalidKeccakStateSizeFelt252s(Box::new(
             *keccak_state_size_felts,
@@ -216,9 +218,9 @@
     ap_tracking: &ApTracking,
     constants: &HashMap<String, Felt252>,
 ) -> Result<(), HintError> {
-    let keccak_state_size_felts = constants
-        .get(KECCAK_STATE_SIZE_FELTS)
-        .ok_or_else(|| HintError::MissingConstant(Box::new(KECCAK_STATE_SIZE_FELTS)))?;
+    let keccak_state_size_felts = constants.get(KECCAK_STATE_SIZE_FELTS).ok_or_else(|| {
+        HintError::MissingConstant(KECCAK_STATE_SIZE_FELTS.to_string().into_boxed_str())
+    })?;
     if keccak_state_size_felts >= &Felt252::from(100_i32) {
         return Err(HintError::InvalidKeccakStateSizeFelt252s(Box::new(
             *keccak_state_size_felts,
@@ -253,12 +255,12 @@
     constants: &HashMap<String, Felt252>,
     block_size_limit: usize,
 ) -> Result<(), HintError> {
-    let keccak_state_size_felts = constants
-        .get(KECCAK_STATE_SIZE_FELTS)
-        .ok_or_else(|| HintError::MissingConstant(Box::new(KECCAK_STATE_SIZE_FELTS)))?;
+    let keccak_state_size_felts = constants.get(KECCAK_STATE_SIZE_FELTS).ok_or_else(|| {
+        HintError::MissingConstant(KECCAK_STATE_SIZE_FELTS.to_string().into_boxed_str())
+    })?;
     let block_size = constants
         .get(BLOCK_SIZE)
-        .ok_or_else(|| HintError::MissingConstant(Box::new(BLOCK_SIZE)))?;
+        .ok_or_else(|| HintError::MissingConstant(BLOCK_SIZE.to_string().into_boxed_str()))?;
 
     if keccak_state_size_felts >= &Felt252::from(100_i32) {
         return Err(HintError::InvalidKeccakStateSizeFelt252s(Box::new(

vm/src/hint_processor/builtin_hint_processor/hint_utils.rs

@@ -124,14 +124,14 @@ pub fn get_reference_from_var_name<'a>(
 }
 
 pub fn get_constant_from_var_name<'a>(
-    var_name: &'static str,
+    var_name: &str,
     constants: &'a HashMap<String, Felt252>,
 ) -> Result<&'a Felt252, HintError> {
     constants
         .iter()
         .find(|(k, _)| k.rsplit('.').next() == Some(var_name))
         .map(|(_, n)| n)
-        .ok_or_else(|| HintError::MissingConstant(Box::new(var_name)))
+        .ok_or_else(|| HintError::MissingConstant(var_name.to_string().into_boxed_str()))
 }
 
 #[cfg(test)]

vm/src/hint_processor/builtin_hint_processor/keccak_utils.rs

@@ -250,7 +250,7 @@ pub fn split_n_bytes(
     let bytes_in_word = constants
         .get(BYTES_IN_WORD)
         .and_then(|x| x.to_u64())
-        .ok_or_else(|| HintError::MissingConstant(Box::new(BYTES_IN_WORD)))?;
+        .ok_or_else(|| HintError::MissingConstant(BYTES_IN_WORD.to_string().into_boxed_str()))?;
     let (high, low) = n_bytes.div_mod_floor(&bytes_in_word);
     insert_value_from_var_name(
         "n_words_to_copy",

vm/src/hint_processor/builtin_hint_processor/math_utils.rs

@@ -106,12 +106,12 @@
     const PRIME_OVER_3_HIGH: &str = "starkware.cairo.common.math.assert_le_felt.PRIME_OVER_3_HIGH";
     const PRIME_OVER_2_HIGH: &str = "starkware.cairo.common.math.assert_le_felt.PRIME_OVER_2_HIGH";
 
-    let prime_over_3_high = constants
-        .get(PRIME_OVER_3_HIGH)
-        .ok_or_else(|| HintError::MissingConstant(Box::new(PRIME_OVER_3_HIGH)))?;
-    let prime_over_2_high = constants
-        .get(PRIME_OVER_2_HIGH)
-        .ok_or_else(|| HintError::MissingConstant(Box::new(PRIME_OVER_2_HIGH)))?;
+    let prime_over_3_high = constants.get(PRIME_OVER_3_HIGH).ok_or_else(|| {
+        HintError::MissingConstant(PRIME_OVER_3_HIGH.to_string().into_boxed_str())
+    })?;
+    let prime_over_2_high = constants.get(PRIME_OVER_2_HIGH).ok_or_else(|| {
+        HintError::MissingConstant(PRIME_OVER_2_HIGH.to_string().into_boxed_str())
+    })?;
     let a = felt_to_biguint(*get_integer_from_var_name("a", vm, ids_data, ap_tracking)?);
     let b = felt_to_biguint(*get_integer_from_var_name("b", vm, ids_data, ap_tracking)?);
     let range_check_ptr = get_ptr_from_var_name("range_check_ptr", vm, ids_data, ap_tracking)?;
@@ -628,7 +628,7 @@
     let addr_bound = felt_to_biguint(
         *constants
             .get(ADDR_BOUND)
-            .ok_or_else(|| HintError::MissingConstant(Box::new(ADDR_BOUND)))?,
+            .ok_or_else(|| HintError::MissingConstant(ADDR_BOUND.to_string().into_boxed_str()))?,
     );
 
     let lower_bound = BigUint::one() << 250_usize;
@@ -2085,7 +2085,7 @@
         //Execute the hint
         assert_matches!(
             run_hint!(vm, ids_data, hint_code),
-            Err(HintError::MissingConstant(bx)) if *bx == ADDR_BOUND
+            Err(HintError::MissingConstant(bx)) if *bx == ADDR_BOUND.to_string()
         );
     }
 
@@ -2309,7 +2309,7 @@
         //Execute the hint
         assert_matches!(
             run_hint!(vm, ids_data, hint_code),
-            Err(HintError::MissingConstant(x)) if (*x) == "MAX_HIGH"
+            Err(HintError::MissingConstant(x)) if (*x) == "MAX_HIGH".to_string()
         );
     }
 

vm/src/hint_processor/builtin_hint_processor/secp/bigint_utils.rs

@@ -151,7 +151,7 @@ pub fn bigint_to_uint256(
     let d1 = d1.as_ref();
     let base_86 = constants
         .get(BASE_86)
-        .ok_or_else(|| HintError::MissingConstant(Box::new(BASE_86)))?;
+        .ok_or_else(|| HintError::MissingConstant(BASE_86.to_string().into_boxed_str()))?;
     let mask = pow2_const_nz(128);
     let low = (d0 + (d1 * base_86)).mod_floor(mask);
     insert_value_from_var_name("low", low, vm, ids_data, ap_tracking)

vm/src/hint_processor/builtin_hint_processor/secp/signature.rs

@@ -114,7 +114,7 @@ pub fn get_point_from_x(
     let beta = felt_to_bigint(
         *constants
             .get(BETA)
-            .ok_or_else(|| HintError::MissingConstant(Box::new(BETA)))?,
+            .ok_or_else(|| HintError::MissingConstant(BETA.to_string().into_boxed_str()))?,
     );
 
     let x_cube_int = Uint384::from_var_name("x_cube", vm, ids_data, ap_tracking)?

vm/src/hint_processor/builtin_hint_processor/uint384.rs

@@ -535,7 +535,7 @@ mod tests {
         //Execute the hint
         assert_matches!(
             run_hint!(vm, ids_data, hint_code::ADD_NO_UINT384_CHECK),
-            Err(HintError::MissingConstant(bx)) if *bx == "SHIFT"
+            Err(HintError::MissingConstant(bx)) if *bx == "SHIFT".to_string()
         );
     }
 

vm/src/vm/errors/hint_errors.rs

@@ -45,7 +45,7 @@ pub enum HintError {
     #[error("Hint Error: {0}")]
     CustomHint(Box<str>),
     #[error("Missing constant: {0}")]
-    MissingConstant(Box<&'static str>),
+    MissingConstant(Box<str>),
     #[error("Fail to get constants for hint execution")]
     FailedToGetConstant,
     #[error("Arc too big, {} must be <= {} and {} <= {}", (*.0).0, (*.0).1, (*.0).2, (*.0).3)]