diff --git a/zkvm/test_methods/guest/src/bin/summation.rs b/zkvm/test_methods/guest/src/bin/summation.rs
new file mode 100644
index 0000000..cd642fd
--- /dev/null
+++ b/zkvm/test_methods/guest/src/bin/summation.rs
@@ -0,0 +1,9 @@
+use risc0_zkvm::{
+    guest::env,
+};
+
+fn main() {
+    let data: u64 = env::read();
+    let data_2: u64 = env::read();
+    env::commit(&(data + data_2));
+}