diff --git a/src/stark/stark_verify.cairo b/src/stark/stark_verify.cairo
index 8b1378917..e561bd460 100644
--- a/src/stark/stark_verify.cairo
+++ b/src/stark/stark_verify.cairo
@@ -1 +1,32 @@
+use cairo_verifier::queries::queries::queries_to_points;
+use cairo_verifier::domains::StarkDomains;
+use cairo_verifier::fri::fri::{FriDecommitment, fri_verify};
+use cairo_verifier::stark::{StarkUnsentCommitment, StarkWitness, StarkCommitment};
 
+// STARK decommitment phase.
+fn stark_verify(
+    queries: Span<felt252>,
+    commitment: StarkCommitment,
+    witness: StarkWitness,
+    stark_domains: StarkDomains,
+) {
+    // First layer decommit.
+
+    // Compute query points.
+    let points = queries_to_points(queries, @stark_domains);
+
+    // Evaluate the FRI input layer at query points.
+    let eval_info = 0;
+    let oods_poly_evals = ArrayTrait::<felt252>::new();
+
+    // Decommit FRI.
+    let fri_decommitment = FriDecommitment {
+        values: oods_poly_evals.span(), points: points.span(),
+    };
+    fri_verify(
+        queries: queries,
+        commitment: commitment.fri,
+        decommitment: fri_decommitment,
+        witness: witness.fri_witness,
+    )
+}