diff --git a/constantine-rust/constantine-ethereum-evm-precompiles/tests/t_ethereum_evm_precompiles.rs b/constantine-rust/constantine-ethereum-evm-precompiles/tests/t_ethereum_evm_precompiles.rs
new file mode 100644
index 00000000..35cd36fe
--- /dev/null
+++ b/constantine-rust/constantine-ethereum-evm-precompiles/tests/t_ethereum_evm_precompiles.rs
@@ -0,0 +1,253 @@
+//! Constantine
+//! Copyright (c) 2018-2019    Status Research & Development GmbH
+//! Copyright (c) 2020-Present Mamy André-Ratsimbazafy
+//! Licensed and distributed under either of
+//!   * MIT license (license terms in the root directory or at http://opensource.org/licenses/MIT).
+//!   * Apache v2 license (license terms in the root directory or at http://www.apache.org/licenses/LICENSE-2.0).
+//! at your option. This file may not be copied, modified, or distributed except according to those terms.
+
+use constantine_sys::ctt_evm_status;
+use constantine_ethereum_evm_precompiles::*;
+
+use ::core::mem::MaybeUninit;
+use std::fs;
+use std::path::{PathBuf};
+
+use glob::glob;
+use hex;
+use hex::FromHex;
+use serde::{Deserialize, Deserializer};
+use serde_json;
+
+// Rust does not support concatenating
+// compile-time &str ¯\_(ツ)_/¯, so we need to use macros, C-style.
+
+macro_rules! test_dir {
+    () => {
+        "../../tests/protocol_ethereum_evm_precompiles/"
+    };
+}
+
+const MODEXP_TESTS: &str                 = concat!(test_dir!(), "modexp.json");
+const MODEXP_EIP2565_TESTS: &str         = concat!(test_dir!(), "modexp_eip2565.json");
+
+const BN256ADD_TESTS: &str               = concat!(test_dir!(), "bn256Add.json");
+const BN256SCALARMUL_TESTS: &str         = concat!(test_dir!(), "bn256ScalarMul.json");
+const BN256PAIRING_TESTS: &str           = concat!(test_dir!(), "bn256Pairing.json");
+
+const ADD_G1_BLS_TESTS: &str             = concat!(test_dir!(), "eip-2537/add_G1_bls.json");
+const FAIL_ADD_G1_BLS_TESTS: &str        = concat!(test_dir!(), "eip-2537/fail-add_G1_bls.json");
+const ADD_G2_BLS_TESTS: &str             = concat!(test_dir!(), "eip-2537/add_G2_bls.json");
+const FAIL_ADD_G2_BLS_TESTS: &str        = concat!(test_dir!(), "eip-2537/fail-add_G2_bls.json");
+
+const MUL_G1_BLS_TESTS: &str             = concat!(test_dir!(), "eip-2537/mul_G1_bls.json");
+const FAIL_MUL_G1_BLS_TESTS: &str        = concat!(test_dir!(), "eip-2537/fail-mul_G1_bls.json");
+const MUL_G2_BLS_TESTS: &str             = concat!(test_dir!(), "eip-2537/mul_G2_bls.json");
+const FAIL_MUL_G2_BLS_TESTS: &str        = concat!(test_dir!(), "eip-2537/fail-mul_G2_bls.json");
+
+const MULTIEXP_G1_BLS_TESTS: &str        = concat!(test_dir!(), "eip-2537/multiexp_G1_bls.json");
+const FAIL_MULTIEXP_G1_BLS_TESTS: &str   = concat!(test_dir!(), "eip-2537/fail-multiexp_G1_bls.json");
+const MULTIEXP_G2_BLS_TESTS: &str        = concat!(test_dir!(), "eip-2537/multiexp_G2_bls.json");
+const FAIL_MULTIEXP_G2_BLS_TESTS: &str   = concat!(test_dir!(), "eip-2537/fail-multiexp_G2_bls.json");
+
+const PAIRING_CHECK_BLS_TESTS: &str      = concat!(test_dir!(), "eip-2537/pairing_check_bls.json");
+const FAIL_PAIRING_CHECK_BLS_TESTS: &str = concat!(test_dir!(), "eip-2537/fail-pairing_check_bls.json");
+
+const MAP_FP_TO_G1_BLS_TESTS: &str       = concat!(test_dir!(), "eip-2537/map_fp_to_G1_bls.json");
+const FAIL_MAP_FP_TO_G1_BLS_TESTS: &str  = concat!(test_dir!(), "eip-2537/fail-map_fp_to_G1_bls.json");
+const MAP_FP2_TO_G2_BLS_TESTS: &str      = concat!(test_dir!(), "eip-2537/map_fp2_to_G2_bls.json");
+const FAIL_MAP_FP2_TO_G2_BLS_TESTS: &str = concat!(test_dir!(), "eip-2537/fail-map_fp2_to_G2_bls.json");
+
+
+type HexString = String;
+
+#[derive(Deserialize, Debug)]
+struct PrecompileTest {
+    Input: HexString,
+    #[serde(default)]
+    Expected: HexString,
+    #[serde(default)]
+    ExpectedError: String,
+    Name: String,
+    #[serde(default)]
+    Gas: i64,
+    #[serde(default)]
+    NoBenchmark: bool,
+}
+
+type TestFunction = fn(&mut [u8], &[u8]) -> Result<bool, ctt_evm_status>;
+
+fn from_hex(hex: HexString) -> Result<Vec<u8>, bool> {
+    // data does not always have `0x` prefix in JSON files!
+    // Check for the '0x' prefix
+    let href: &[u8] = hex.as_ref();
+    let href = if href.starts_with(b"0x") {
+        &href[2..]
+    } else {
+        href
+    };
+    // TODO: why cannot use `with_capacity`?
+    let mut result = vec![0u8; href.len() / 2];
+    match hex::decode_to_slice(href, result.as_mut_slice() as &mut [u8]) {
+        Ok(_) => Ok(result),
+        Err(_) => Err(false),
+    }
+}
+
+
+fn t_generate(test_name: String, func: TestFunction) {
+    type TestVectors = Vec<PrecompileTest>;
+
+    let unparsed = fs::read_to_string(&test_name).unwrap();
+    let vectors: TestVectors = serde_json::from_str(&unparsed).expect(&format!(
+        "Formatting should be consistent for file \"{}\"",
+        &test_name
+    ));
+
+    for vector in vectors {
+        println!("Running test case: {}", vector.Name);
+
+	let input = vector.Input;
+	let expected = vector.Expected;
+
+        let input_bytes = from_hex(input)
+            .expect("Test failed; input bytes could not be unmarshaled.");
+        let expected_bytes = from_hex(expected)
+            .expect("Test failed; input bytes could not be unmarshaled.");
+        let mut r = vec![0u8; expected_bytes.len()];
+        // Call the test function
+        let status = func(&mut r, &input_bytes);
+        match status {
+            Ok(v) => assert!(v),
+            Err(e) => {
+                // reset!
+                r = vec![0u8; expected_bytes.len()];
+            }
+        }
+        assert!(r == expected_bytes);
+    }
+}
+
+#[test]
+fn t_modexp() {
+    let test_name = MODEXP_TESTS.to_string();
+    t_generate(test_name, evm_modexp);
+}
+
+#[test]
+fn t_modexp_eip2565_tests() {
+    let test_name = MODEXP_EIP2565_TESTS.to_string();
+    t_generate(test_name, evm_modexp);
+}
+
+#[test]
+fn t_bn256add_tests() {
+    let test_name = BN256ADD_TESTS.to_string();
+    t_generate(test_name, evm_bn254_g1add);
+}
+#[test]
+fn t_bn256scalarmul_tests() {
+    let test_name = BN256SCALARMUL_TESTS.to_string();
+    t_generate(test_name, evm_bn254_g1mul);
+}
+
+#[test]
+fn t_bn256pairing_tests() {
+    let test_name = BN256PAIRING_TESTS.to_string();
+    t_generate(test_name, evm_bn254_ec_pairing_check);
+}
+
+#[test]
+fn t_add_g1_bls_tests() {
+    let test_name = ADD_G1_BLS_TESTS.to_string();
+    t_generate(test_name, evm_bls12381_g1add);
+}
+#[test]
+fn t_fail_add_g1_bls_TESTS() {
+    let test_name = FAIL_ADD_G1_BLS_TESTS.to_string();
+    t_generate(test_name, evm_bls12381_g1add);
+}
+#[test]
+fn t_add_g2_bls_tests() {
+    let test_name = ADD_G2_BLS_TESTS.to_string();
+    t_generate(test_name, evm_bls12381_g2add);
+}
+#[test]
+fn t_fail_add_g2_bls_TESTS() {
+    let test_name = FAIL_ADD_G2_BLS_TESTS.to_string();
+    t_generate(test_name, evm_bls12381_g2add);
+}
+
+#[test]
+fn t_mul_g1_bls_tests() {
+    let test_name = MUL_G1_BLS_TESTS.to_string();
+    t_generate(test_name, evm_bls12381_g1mul);
+}
+#[test]
+fn t_fail_mul_g1_bls_TESTS() {
+    let test_name = FAIL_MUL_G1_BLS_TESTS.to_string();
+    t_generate(test_name, evm_bls12381_g1mul);
+}
+#[test]
+fn t_mul_g2_bls_tests() {
+    let test_name = MUL_G2_BLS_TESTS.to_string();
+    t_generate(test_name, evm_bls12381_g2mul);
+}
+#[test]
+fn t_fail_mul_g2_bls_TESTS() {
+    let test_name = FAIL_MUL_G2_BLS_TESTS.to_string();
+    t_generate(test_name, evm_bls12381_g2mul);
+}
+
+#[test]
+fn t_multiexp_g1_bls_tests() {
+    let test_name = MULTIEXP_G1_BLS_TESTS.to_string();
+    t_generate(test_name, evm_bls12381_g1msm);
+}
+#[test]
+fn t_fail_multiexp_g1_bls_TESTS() {
+    let test_name = FAIL_MULTIEXP_G1_BLS_TESTS.to_string();
+    t_generate(test_name, evm_bls12381_g1msm);
+}
+#[test]
+fn t_multiexp_g2_bls_tests() {
+    let test_name = MULTIEXP_G2_BLS_TESTS.to_string();
+    t_generate(test_name, evm_bls12381_g2msm);
+}
+#[test]
+fn t_fail_multiexp_g2_bls_TESTS() {
+    let test_name = FAIL_MULTIEXP_G2_BLS_TESTS.to_string();
+    t_generate(test_name, evm_bls12381_g2msm);
+}
+
+#[test]
+fn t_pairing_check_bls_tests() {
+    let test_name = PAIRING_CHECK_BLS_TESTS.to_string();
+    t_generate(test_name, evm_bls12381_pairing_check);
+}
+#[test]
+fn t_fail_pairing_check_bls_TESTS() {
+    let test_name = FAIL_PAIRING_CHECK_BLS_TESTS.to_string();
+    t_generate(test_name, evm_bls12381_pairing_check);
+}
+
+#[test]
+fn t_map_fp_to_g1_BLS_TESTS() {
+    let test_name = MAP_FP_TO_G1_BLS_TESTS.to_string();
+    t_generate(test_name, evm_bls12381_map_fp_to_g1);
+}
+#[test]
+fn t_fail_map_fp_to_G1_BLS_TESTS() {
+    let test_name = FAIL_MAP_FP_TO_G1_BLS_TESTS.to_string();
+    t_generate(test_name, evm_bls12381_map_fp_to_g1);
+}
+#[test]
+fn t_map_fp2_to_G2_BLS_TESTS() {
+    let test_name = MAP_FP2_TO_G2_BLS_TESTS.to_string();
+    t_generate(test_name, evm_bls12381_map_fp2_to_g2);
+}
+#[test]
+fn t_fail_map_fp2_TO_G2_BLS_TESTS() {
+    let test_name = FAIL_MAP_FP2_TO_G2_BLS_TESTS.to_string();
+    t_generate(test_name, evm_bls12381_map_fp2_to_g2);
+}