update using latest hardhat and ether utils

.gitignore

@@ -12,3 +12,6 @@ tmp
 integration-tests/chain-signatures/.project
 
 node_modules/
+chain-signatures/contract-eth/artifacts
+chain-signatures/contract-eth/cache
+chain-signatures/contract-eth/ignition/deployments/chain-1337

chain-signatures/contract-eth/hardhat.config.js

@@ -1,10 +1,6 @@
-require("@nomiclabs/hardhat-waffle");
+require("@nomicfoundation/hardhat-toolbox");
 
+/** @type import('hardhat/config').HardhatUserConfig */
 module.exports = {
-  solidity: "0.8.17",
-  networks: {
-    hardhat: {
-      chainId: 1337
-    }
-  }
+  solidity: "0.8.27",
 };

chain-signatures/contract-eth/ignition/modules/chainSignatures.js

@@ -0,0 +1,15 @@
+const { buildModule } = require("@nomicfoundation/hardhat-ignition/modules");
+
+const DEFAULT_PUBLIC_KEY = {
+  x: "0x79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798",
+  y: "0x483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8"
+};
+
+module.exports = buildModule("ChainSignaturesModule", (m, args = {}) => {
+  const deployPublicKey = args.publicKey || DEFAULT_PUBLIC_KEY;
+  const chainSignatures = m.contract("ChainSignatures", [deployPublicKey]);
+
+  return { chainSignatures };
+});
+
+// npx hardhat ignition deploy ignition/modules/chainSignatures.js --parameters '{"publicKey": {"x": "0xYOUR_X_VALUE", "y": "0xYOUR_Y_VALUE"}}'