diff --git a/zkvm/src/lib.rs b/zkvm/src/lib.rs
index 3216739..2865efb 100644
--- a/zkvm/src/lib.rs
+++ b/zkvm/src/lib.rs
@@ -1 +1,22 @@
-//ToDo: Add zkvm module
+use risc0_zkvm::{default_prover, sha::Digest, ExecutorEnv, Receipt};
+
+pub fn prove<T: serde::ser::Serialize>(input_vec: Vec<T>, elf: &[u8]) -> (u64, Receipt) {
+    let mut builder = ExecutorEnv::builder();
+
+    for input in input_vec {
+        builder
+            .write(&input)
+            .unwrap();
+    }
+
+    let env = builder
+        .build()
+        .unwrap();
+
+    let prover = default_prover();
+
+    let receipt = prover.prove(env, elf).unwrap().receipt;
+
+    let digest = receipt.journal.decode().unwrap();
+    (digest, receipt)
+}