chore: add util functions for getting output data (#509)

crates/primitives/src/result.rs

@@ -51,6 +51,28 @@ impl ExecutionResult {
         }
     }
 
+    /// Returns the output data of the execution.
+    ///
+    /// Returns `None` if the execution was halted.
+    pub fn output(&self) -> Option<&Bytes> {
+        match self {
+            Self::Success { output, .. } => Some(output.data()),
+            Self::Revert { output, .. } => Some(output),
+            _ => None,
+        }
+    }
+
+    /// Consumes the type and returns the output data of the execution.
+    ///
+    /// Returns `None` if the execution was halted.
+    pub fn into_output(self) -> Option<Bytes> {
+        match self {
+            Self::Success { output, .. } => Some(output.into_data()),
+            Self::Revert { output, .. } => Some(output),
+            _ => None,
+        }
+    }
+
     /// Consumes the type and returns logs, if execution is not successful, function will return empty vec.
     pub fn into_logs(self) -> Vec<Log> {
         match self {
@@ -87,6 +109,14 @@ impl Output {
             Output::Create(data, _) => data,
         }
     }
+
+    /// Returns the output data of the execution output.
+    pub fn data(&self) -> &Bytes {
+        match self {
+            Output::Call(data) => data,
+            Output::Create(data, _) => data,
+        }
+    }
 }
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]