From 77b27bd89ba182ef8273d36373475a68165d5c14 Mon Sep 17 00:00:00 2001
From: KaralinaVpered <162497874+KaralinaVpered@users.noreply.github.com>
Date: Wed, 6 Mar 2024 20:24:23 +0100
Subject: [PATCH] Update make-slots.js

---
 scripts/make-slots.js | 49 +++++++++++++++++++++++++++++--------------
 1 file changed, 33 insertions(+), 16 deletions(-)

diff --git a/scripts/make-slots.js b/scripts/make-slots.js
index 27a708f..41112b0 100644
--- a/scripts/make-slots.js
+++ b/scripts/make-slots.js
@@ -1,19 +1,36 @@
-const ethers = require('ethers')
+// Import the ethers library
+import { utils, BigNumber } from 'ethers';
 
+/**
+ * Creates a storage object from a given accounts object.
+ * Each account's address and balance are used to generate a storage key-value pair.
+ * @param {Object} accounts - An object where keys are account addresses and values are account balances.
+ * @returns {Object} A storage object with hexadecimal storage keys and their corresponding balances.
+ */
 const makeStorageFromAccounts = (accounts) => {
-  const storage = {}
-  for (const [address, balance] of Object.entries(accounts)) {
-    const preimage = ethers.utils.hexConcat([
-      ethers.utils.hexZeroPad(address, 32),
-      ethers.utils.hexZeroPad('0x00', 32),
-    ])
-    const key = ethers.utils.keccak256(preimage)
-    const val = ethers.BigNumber.from(balance).toHexString()
-    storage[key] = val
-  }
-  return storage
-}
+ const storage = {};
 
-module.exports = {
-  makeStorageFromAccounts
-}
+ // Iterate over each account
+ for (const [address, balance] of Object.entries(accounts)) {
+    // Concatenate and pad the address with zeros
+    const preimage = utils.hexConcat([
+      utils.hexZeroPad(address, 32),
+      utils.hexZeroPad('0x00', 32),
+    ]);
+
+    // Generate a storage key using keccak256
+    const key = utils.keccak256(preimage);
+
+    // Convert the balance to a hexadecimal string
+    const val = BigNumber.from(balance).toHexString();
+
+    // Store the balance in the storage object with the generated key
+    storage[key] = val;
+ }
+
+ // Return the populated storage object
+ return storage;
+};
+
+// Export the function for use in other modules
+export { makeStorageFromAccounts };