diff --git a/regression/revert/hardhat/Makefile b/regression/revert/hardhat/Makefile
new file mode 100644
index 00000000..c49b2687
--- /dev/null
+++ b/regression/revert/hardhat/Makefile
@@ -0,0 +1,33 @@
+SHELL := /bin/bash
+
+.PHONY: init test clean 
+
+default: test
+
+init:
+	@if [ -f hardhat.config.js ]; then \
+		echo "Skipping: Hardhat already initialized."; \
+	else \
+		echo "Initializing Hardhat project..."; \
+		npm init -y >/dev/null && \
+		npm install --save-dev hardhat --silent --no-progress >/dev/null && \
+		printf '3\n' | npx hardhat init  && \
+		npm install --save-dev @nomicfoundation/hardhat-toolbox --silent --no-progress >/dev/null && \
+		if ! grep -q '@nomicfoundation/hardhat-toolbox' hardhat.config.js; then \
+			sed -i '1irequire("@nomicfoundation/hardhat-toolbox")\n' hardhat.config.js; \
+		fi; \
+		echo "Done."; \
+	fi
+
+test: init
+	npx hardhat test
+
+
+clean:
+	@echo "Cleaning project (preserving Makefile, contracts/, and test/)..."
+	@find . -mindepth 1 -maxdepth 1 \
+		! -name 'Makefile' \
+		! -name 'contracts' \
+		! -name 'test' \
+		-exec rm -rf {} +
+	@echo "Clean complete."
diff --git a/regression/revert/hardhat/contracts/Revert_v1.sol b/regression/revert/hardhat/contracts/Revert_v1.sol
new file mode 100644
index 00000000..3050c8e7
--- /dev/null
+++ b/regression/revert/hardhat/contracts/Revert_v1.sol
@@ -0,0 +1,22 @@
+//https://github.com/leonardoalt/cav_2022_artifact/blob/main/regression/control_flow/revert_complex_flow.sol
+pragma solidity ^0.8.25;
+
+contract Revert {
+    uint c;
+    uint x;
+	function f(bool b, uint a) public {
+		require(a <= 256);
+        x = a;
+		if (b)
+			revert();
+		c = a + 1;
+		if (b)
+			c--;
+		else
+			c++;
+	}
+
+	function get_c () public view returns (uint) {
+		return c;
+	}
+}
\ No newline at end of file
diff --git a/regression/revert/hardhat/test/test.js b/regression/revert/hardhat/test/test.js
new file mode 100644
index 00000000..bf2ba117
--- /dev/null
+++ b/regression/revert/hardhat/test/test.js
@@ -0,0 +1,28 @@
+const {
+    loadFixture,
+} = require("@nomicfoundation/hardhat-toolbox/network-helpers");
+const { expect } = require("chai");
+
+
+describe("Revert", function () {
+    async function deployContract () {
+        const Revert = await ethers.deployContract("Revert");
+
+        return { Revert };
+    }
+
+    it("c-equals-a-with-b-true", async function () {
+        const { Revert } = await loadFixture(deployContract);
+        const a = 12;
+
+        
+        await expect(Revert.f(true, a)).to.be.reverted;
+    })
+
+    it("c-equals-a-with-b-false", async function() { 
+        const { Revert } = await loadFixture(deployContract);
+        const a = 12;
+        await Revert.f(false, a);
+        expect(await Revert.get_c()).to.not.be.equal(a);
+    })
+})
\ No newline at end of file