Pandora holder snapshot script

contracts/mocks/MockERC20.sol

@@ -0,0 +1,15 @@
+//SPDX-License-Identifier: MIT
+pragma solidity ^0.8.20;
+
+import {ERC20} from "@openzeppelin/contracts/token/ERC20/ERC20.sol";
+
+contract MockERC20 is ERC20 {
+  constructor(
+    string memory name_,
+    string memory symbol_,
+    uint8 decimals_,
+    uint256 initialSupply_
+  ) ERC20(name_, symbol_) {
+    _mint(msg.sender, initialSupply_ * (10 ** decimals_));
+  }
+}

hardhat.config.ts

@@ -1,8 +1,18 @@
 import "dotenv/config"
+
 import { HardhatUserConfig } from "hardhat/config"
 import "@nomicfoundation/hardhat-toolbox"
 import "hardhat-gas-reporter"
 
+// eslint-disable-next-line @typescript-eslint/no-redeclare
+interface BigInt {
+  /** Convert to BigInt to string form in JSON.stringify */
+  toJSON: () => string
+}
+BigInt.prototype.toJSON = function () {
+  return this.toString()
+}
+
 const config: HardhatUserConfig = {
   solidity: { compilers: [{ version: "0.8.20" }, { version: "0.4.18" }] },
   gasReporter: {
@@ -15,6 +25,10 @@ const config: HardhatUserConfig = {
       url: `https://eth-sepolia.g.alchemy.com/v2/${process.env.ALCHEMY_API_KEY}`,
       accounts: [process.env.SEPOLIA_PRIVATE_KEY_1],
     },
+    mainnet: {
+      url: `https://eth-mainnet.g.alchemy.com/v2/${process.env.ALCHEMY_API_KEY}`,
+      accounts: [process.env.SEPOLIA_PRIVATE_KEY_1],
+    },
   },
 }
 

package.json

@@ -1,5 +1,5 @@
 {
-  "name": "ERC404",
+  "name": "ERC-404",
   "version": "0.0.1",
   "devDependencies": {
     "@nomicfoundation/hardhat-chai-matchers": "^2.0.4",
@@ -13,12 +13,15 @@
   "dependencies": {
     "@nomicfoundation/hardhat-verify": "^2.0.4",
     "@openzeppelin/contracts": "^5.0.1",
+    "@openzeppelin/merkle-tree": "^1.0.6",
     "@uniswap/v2-core": "^1.0.1",
     "@uniswap/v2-periphery": "1.1.0-beta.0",
     "@uniswap/v3-core": "^1.0.1",
     "@uniswap/v3-periphery": "^1.4.4",
+    "csv-stringify": "^6.4.5",
     "currency.js": "^2.0.4",
     "dotenv": "^16.4.3",
+    "simple-statistics": "^7.8.3",
     "solhint": "^4.1.1"
   },
   "scripts": {