update hardhat, add verification arguments

hardhat.config.ts

@@ -2,7 +2,7 @@ import { HardhatUserConfig, task } from 'hardhat/config';
 
 import 'dotenv/config';
 import 'hardhat-gas-reporter';
-import '@nomiclabs/hardhat-etherscan';
+import '@nomicfoundation/hardhat-verify';
 import '@nomicfoundation/hardhat-ethers';
 import '@nomicfoundation/hardhat-chai-matchers';
 import '@typechain/hardhat';
@@ -75,6 +75,9 @@ const config: HardhatUserConfig = {
     enabled: process.env.REPORT_GAS !== undefined,
     currency: 'USD',
   },
+  sourcify: {
+    enabled: true,
+  },
   etherscan: {
     apiKey: {
       mainnet: process.env.ETHERSCAN_API_KEY || '',

package.json

@@ -50,9 +50,9 @@
   },
   "devDependencies": {
     "@foundry-rs/hardhat-forge": "^0.1.17",
-    "@nomicfoundation/hardhat-chai-matchers": "^2.0.2",
-    "@nomicfoundation/hardhat-ethers": "^3.0.4",
-    "@nomiclabs/hardhat-etherscan": "^3.1.0",
+    "@nomicfoundation/hardhat-chai-matchers": "^2.0.7",
+    "@nomicfoundation/hardhat-ethers": "^3.0.8",
+    "@nomicfoundation/hardhat-verify": "^2.0.10",
     "@typechain/ethers-v6": "^0.5.1",
     "@typechain/hardhat": "^9.1.0",
     "@types/chai": "^4.3.10",
@@ -69,14 +69,14 @@
     "eslint-plugin-promise": "^6.1.1",
     "ethereum-waffle": "^4.0.10",
     "ethers": "^6.1.0",
-    "hardhat": "^2.19.0",
+    "hardhat": "^2.22.0",
     "hardhat-gas-reporter": "^1.0.8",
     "npmignore": "^0.3.0",
     "prettier": "^3.0.3",
     "prettier-plugin-solidity": "^1.2.0",
     "solhint": "^4.0.0",
     "solidity-coverage": "^0.8.5",
-    "ts-node": "^10.9.1",
+    "ts-node": "^10.9.2",
     "typechain": "^8.3.2",
     "typescript": "^5.2.2"
   },

script/verificationArguments/hardhat/PrivateOffer.js

@@ -0,0 +1,12 @@
+module.exports = [
+  {
+    currencyPayer: '0xd084260683d0f2ade61c4d71bf38e0d02803e2a9', // currencyPayer
+    tokenReceiver: '0xd084260683d0f2ade61c4d71bf38e0d02803e2a9', // tokenReceiver
+    currencyReceiver: '0x81e99b5e64f0bc14b56649575b2347868687ff4d', // currencyReceiver
+    tokenAmount: '1000000000000000000', // tokenAmount
+    tokenPrice: '20000000', // tokenPrice
+    expiration: '1726272000', // expiration
+    currency: '0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48', // currency
+    token: '0x82a3f389aa8519ebe78947d4bfd45f4e050a3f2c', // token
+  },
+];