diff --git a/tests/dyn_circuit.rs b/tests/dyn_circuit.rs
new file mode 100644
index 000000000..48a8cba48
--- /dev/null
+++ b/tests/dyn_circuit.rs
@@ -0,0 +1,122 @@
+/* This file is part of DarkFi (https://dark.fi)
+ *
+ * Copyright (C) 2020-2023 Dyne.org foundation
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+use darkfi::zk::assign_free_advice;
+use halo2_proofs::{
+    arithmetic::Field,
+    circuit::{
+        //floor_planner::V1,
+        Layouter,
+        SimpleFloorPlanner,
+        Value,
+    },
+    dev::{CircuitLayout, MockProver},
+    pasta::Fp,
+    plonk::{self, Advice, Circuit, Column, ConstraintSystem, Instance as InstanceColumn},
+};
+use plotters::prelude::*;
+use rand::rngs::OsRng;
+
+#[derive(Clone)]
+struct DynConfig {
+    primary: Column<InstanceColumn>,
+    advices: Vec<Column<Advice>>,
+}
+
+struct DynCircuit {
+    pub witnesses: Vec<Value<Fp>>,
+}
+
+impl Circuit<Fp> for DynCircuit {
+    type Config = DynConfig;
+    //type FloorPlanner = V1;
+    type FloorPlanner = SimpleFloorPlanner;
+    type Params = usize;
+
+    fn without_witnesses(&self) -> Self {
+        let mut witnesses = Vec::with_capacity(self.witnesses.len());
+        for _ in &self.witnesses {
+            witnesses.push(Value::unknown());
+        }
+
+        Self { witnesses }
+    }
+
+    fn params(&self) -> Self::Params {
+        self.witnesses.len()
+    }
+
+    fn configure_with_params(
+        meta: &mut ConstraintSystem<Fp>,
+        params: Self::Params,
+    ) -> Self::Config {
+        // NOTE: `let advices = vec![meta.advice_column(); params];` does not work as expected.
+        let mut advices = vec![];
+        for _ in 1..params + 1 {
+            advices.push(meta.advice_column());
+        }
+        for advice in advices.iter() {
+            meta.enable_equality(*advice);
+        }
+
+        let primary = meta.instance_column();
+        meta.enable_equality(primary);
+
+        DynConfig { primary, advices }
+    }
+
+    fn configure(_meta: &mut ConstraintSystem<Fp>) -> Self::Config {
+        unreachable!();
+    }
+
+    fn synthesize(
+        &self,
+        config: Self::Config,
+        mut layouter: impl Layouter<Fp>,
+    ) -> Result<(), plonk::Error> {
+        for (i, witness) in self.witnesses.iter().enumerate() {
+            let w = assign_free_advice(
+                layouter.namespace(|| "witness element"),
+                config.advices[i],
+                *witness,
+            )?;
+
+            layouter.constrain_instance(w.cell(), config.primary, i)?;
+        }
+
+        Ok(())
+    }
+}
+
+#[test]
+fn dyn_circuit() {
+    const ITERS: usize = 10;
+    const K: u32 = 4;
+
+    for i in 1..ITERS + 1 {
+        let public_inputs = vec![Fp::random(&mut OsRng); i];
+        let witnesses = public_inputs.iter().map(|x| Value::known(*x)).collect();
+        let circuit = DynCircuit { witnesses };
+        let prover = MockProver::run(K, &circuit, vec![public_inputs]).unwrap();
+        prover.assert_satisfied();
+
+        let title = format!("target/dynamic_circuit_{:0>2}.png", i);
+        let root = BitMapBackend::new(&title, (800, 600)).into_drawing_area();
+        CircuitLayout::default().render(K, &circuit, &root).unwrap();
+    }
+}