feat: Add FROSTKeygen contract and tests

contracts/FROSTKeygen.sol

@@ -0,0 +1,19 @@
+// The Licensed Work is (c) 2022 Sygma
+// SPDX-License-Identifier: LGPL-3.0-only
+
+pragma solidity 0.8.11;
+
+import "@openzeppelin/contracts/access/Ownable.sol";
+
+contract FROSTKeygen is Ownable {
+
+    event StartedFROSTKeygen(bytes32 resourceID); 
+
+    /**
+        @param resourceID ResourceID for which the keygen is initiated. 
+     */
+    function startFROSTKeygen(bytes32 resourceID) public onlyOwner { 
+        emit StartedFROSTKeygen(resourceID); 
+    }
+
+}

migrations/9_deploy_frostKeygen.js

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+const parseArgs = require("minimist");
+
+const FROSTKeygenContract = artifacts.require("FROSTKeygen");
+
+module.exports = async function (deployer) {
+
+  const deployFrostKeygen = parseArgs(process.argv.slice(2))["deploy-frost-keygen"];
+
+  if (deployFrostKeygen){
+    await deployer.deploy(FROSTKeygenContract);
+    const frostKeygenInstance = await FROSTKeygenContract.deployed();
+
+    console.table({
+        "FROSTKeygen Address": frostKeygenInstance.address,
+    });
+  }
+}

test/frostKeygen/frostKeygen.js

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+// The Licensed Work is (c) 2022 Sygma
+// SPDX-License-Identifier: LGPL-3.0-only
+
+const TruffleAssert = require("truffle-assertions");
+const FROSTKeygen = artifacts.require("FROSTKeygen")
+const Helpers = require("../helpers");
+
+contract("FROSTKeygen", (accounts) => {
+    let FROSTKeygenInstance;
+    let resourceID;
+
+    beforeEach(async () => {
+        FROSTKeygenInstance = await FROSTKeygen.new(accounts[0]);
+        resourceID = Helpers.createResourceID(
+          "0x",
+          1
+        );
+    });
+
+    it("should emit StartedFROSTKeygen event when startKeygen is called by the owner", async () => {
+
+      const tx = await FROSTKeygenInstance.startFROSTKeygen(resourceID, {from: accounts[0]})
+
+      TruffleAssert.eventEmitted(tx, "StartedFROSTKeygen", (event) => {
+        return event.resourceID === resourceID
+      }, "StartedFROSTKeygen event should be emitted with correct resourceID");
+
+    });
+
+    it("should revert when it's not called by the owner", async () => {
+      await TruffleAssert.reverts(
+        FROSTKeygenInstance.startFROSTKeygen(resourceID, {from: accounts[1]}),
+      )
+    });
+})