From a6c75ae2be2ed66e6b98a0f78a3254f976b75b93 Mon Sep 17 00:00:00 2001
From: crStiv <cryptostiv7@gmail.com>
Date: Tue, 17 Dec 2024 21:03:54 +0100
Subject: [PATCH] Update unconstrained.rs

---
 .../recursion/core/src/runtime/unconstrained.rs   | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/crates/recursion/core/src/runtime/unconstrained.rs b/crates/recursion/core/src/runtime/unconstrained.rs
index 808e38405..e38f85de3 100644
--- a/crates/recursion/core/src/runtime/unconstrained.rs
+++ b/crates/recursion/core/src/runtime/unconstrained.rs
@@ -1,5 +1,18 @@
+use super::io::StdinBuffer;
+
+pub struct UnconstrainedBlock {
+    pub stdin_buffer: StdinBuffer,
+    // other fields, if any...
+}
+
 impl UnconstrainedBlock {
-    // Adding a new method to write to the front of the queue
+    pub fn new() -> Self {
+        Self {
+            stdin_buffer: StdinBuffer::new(),
+            // initialization of other fields...
+        }
+    }
+
     pub fn write_front(&mut self, data: Vec<u8>) {
         self.stdin_buffer.write_front(data);
     }