From f7321e9efa25153d567cc2ee4a6524eb21ca2005 Mon Sep 17 00:00:00 2001
From: Sonkeng Maldini <sdmg15@pm.me>
Date: Wed, 31 May 2023 21:15:38 +0100
Subject: [PATCH] update for deployment

---
 contracts/WGhost.sol                      |  6 ++---
 migrations/2_deploy_contracts.js          | 11 +++++---
 migrations/3_deploy_upgreadable.js.sample | 12 +++++++++
 package.json                              |  2 +-
 truffle-config.js                         | 32 -----------------------
 5 files changed, 22 insertions(+), 41 deletions(-)
 create mode 100644 migrations/3_deploy_upgreadable.js.sample
 delete mode 100644 truffle-config.js

diff --git a/contracts/WGhost.sol b/contracts/WGhost.sol
index 82d7f5e..3dddee3 100644
--- a/contracts/WGhost.sol
+++ b/contracts/WGhost.sol
@@ -7,7 +7,7 @@ import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
 import "@openzeppelin/contracts-upgradeable/proxy/utils/UUPSUpgradeable.sol";
 import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
 
-contract WGhost is Initializable, ERC20Upgradeable, OwnableUpgradeable, UUPSUpgradeable {
+contract WGhostV1 is Initializable, ERC20Upgradeable, OwnableUpgradeable, UUPSUpgradeable {
     using ECDSA for bytes32;
 
     address public contractOwner;
@@ -25,9 +25,7 @@ contract WGhost is Initializable, ERC20Upgradeable, OwnableUpgradeable, UUPSUpgr
     }
 
     /// @custom:oz-upgrades-unsafe-allow constructor
-    constructor() {
-        _disableInitializers();
-    }
+    constructor() initializer {}
 
     function initialize() initializer public {
         __ERC20_init("Wrapped Ghost", "WGhost");
diff --git a/migrations/2_deploy_contracts.js b/migrations/2_deploy_contracts.js
index 8519ef9..1f8f88b 100644
--- a/migrations/2_deploy_contracts.js
+++ b/migrations/2_deploy_contracts.js
@@ -1,5 +1,8 @@
-const WGhost = artifacts.require("WGhost");
+const { deployProxy } = require('@openzeppelin/truffle-upgrades');
 
-module.exports = function(deployer) {
-  deployer.deploy(WGhost);
-};
+const WGhost = artifacts.require('WGhostV1');
+
+module.exports = async function (deployer) {
+  const instance = await deployProxy(WGhost, { deployer, kind: 'uups'});
+  console.log('Deployed', instance.address);
+};
\ No newline at end of file
diff --git a/migrations/3_deploy_upgreadable.js.sample b/migrations/3_deploy_upgreadable.js.sample
new file mode 100644
index 0000000..30b36dd
--- /dev/null
+++ b/migrations/3_deploy_upgreadable.js.sample
@@ -0,0 +1,12 @@
+// Example to use while doing upgrades
+
+const { upgradeProxy } = require('@openzeppelin/truffle-upgrades');
+
+const WGhost = artifacts.require('WGhost');
+const WGhostV2 = artifacts.require('WGhostV2');
+
+module.exports = async function (deployer) {
+  const existing = await WGhost.deployed();
+  const instance = await upgradeProxy(existing.address, WGhostV2, { deployer });
+  console.log("Upgraded", instance.address);
+};
\ No newline at end of file
diff --git a/package.json b/package.json
index 601650d..00c5296 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "yargs": "^12.0.2"
   },
   "devDependencies": {
-    "@openzeppelin/truffle-upgrades": "^1.18.0",
+    "@openzeppelin/truffle-upgrades": "^1.19.0",
     "truffle-hdwallet-provider-privkey": "^0.3.0"
   }
 }
diff --git a/truffle-config.js b/truffle-config.js
deleted file mode 100644
index 86bd7c2..0000000
--- a/truffle-config.js
+++ /dev/null
@@ -1,32 +0,0 @@
-
-const privKeyrinkeby = "eae752e09ea4109e4ad21a4f35bf8df27e6fb83a67363ac1fcf7e3a330e3e862"
-const PrivateKeyProvider = require("truffle-privatekey-provider");
-
-module.exports = {
-  networks: {
-    development: {
-      host: "localhost",
-      port: 8545,
-      network_id: "*", // Match any network id
-      gas: 5000000
-    },
-    mumbai: {
-      host: "https://rpc.ankr.com/polygon_mumbai",
-      port: 8545,
-      network_id: "*",
-      gas: 5000000,
-      provider: () => new PrivateKeyProvider(privKeyrinkeby, "https://rpc.ankr.com/polygon_mumbai"),
-    }
-  },
-  compilers: {
-    solc: {
-      version: "^0.8.0",
-      settings: {
-        optimizer: {
-          enabled: true, // Default: false
-          runs: 200      // Default: 200
-        },
-      }
-    }
-  }
-};