Merge branch 'esdt-cleanup' of github.com:multiversx/mx-sovereign-sc …

…into esdt-cleanup

Cargo.toml

@@ -14,4 +14,6 @@ members = [
   "router-mock/meta",
   "header-verifier",
   "header-verifier/meta", 
+  "enshrine-esdt-safe",
+  "enshrine-esdt-safe/meta"
 ]

common/utils/src/lib.rs

@@ -65,4 +65,18 @@ pub trait UtilsModule: bls_signature::BlsSignatureModule {
 
         list
     }
+
+    fn has_sov_token_prefix(&self, token_id: &TokenIdentifier) -> bool {
+        let dash = b'-';
+        let mut array_buffer = [0u8, 30];
+        let slice = token_id.as_managed_buffer().load_to_byte_array(&mut array_buffer);
+
+        let counter = slice.iter().filter(|&&c| c == dash).count();
+
+        if counter == 2 {
+            return true
+        }
+
+        false
+    }
 }