added scipt for upgrade and clean install

package.json

@@ -8,7 +8,8 @@
     "clean": "rm -rf artifacts/ cache/ coverage/ typechain/ typechain-types/ coverage.json",
     "coverage": "npx hardhat coverage --show-stack-traces --config ./hardhat-coverage.config.ts --solcoverjs ./.solcover.js",
     "update-core": "rm -rf node_modules/diamond-contracts-core && npm install diamond-contracts-core --save --legacy-peer-deps",
-    "deployForDaoUpgrade": "npx hardhat run scripts/deployForDaoUpgrade.ts"
+    "deployForDaoUpgrade": "npx hardhat run scripts/deployForDaoUpgrade.ts",
+    "clean-install": "rm -f package-lock.json && rm -rf node_modules/diamond-contracts-core && npm install"
   },
   "repository": {
     "type": "git",

scripts/getUpgradeCallData.ts

@@ -0,0 +1,29 @@
+import hre from "hardhat";
+import { ethers, upgrades } from "hardhat";
+import { attachProxyAdminV5, } from "@openzeppelin/hardhat-upgrades/dist/utils";
+
+const daoAddress = "0xDA0da0da0Da0Da0Da0DA00DA0da0da0DA0DA0dA0";
+
+async function getUpgradeCalldata() {
+    const proxyAdmin = await attachProxyAdminV5(
+        hre,
+        await upgrades.erc1967.getAdminAddress(daoAddress)
+    );
+
+    console.log("Proxy Admin: ", proxyAdmin.target)
+    const factory = await ethers.getContractFactory("DiamondDao");
+    const newImplementation = await upgrades.deployImplementation(factory);
+
+    console.log("New imp. address: ", newImplementation)
+    const calldata = proxyAdmin.interface.encodeFunctionData("upgradeAndCall", [
+        daoAddress,
+        newImplementation,
+        ethers.hexlify(new Uint8Array()),
+    ]);
+    console.log("Calldata: ", calldata);
+}
+
+getUpgradeCalldata().catch((error) => {
+    console.error(error);
+    process.exitCode = 1;
+});