Done auto select price feed based on network & verify on testnet

hardhat.config.js

@@ -1,13 +1,15 @@
-require("@nomicfoundation/hardhat-toolbox");
-//// Deprecated, below import combined in toolbox import already
-require("@nomiclabs/hardhat-ethers");
-//require("@nomiclabs/hardhat-etherscan");
-//require("@nomicfoundation/hardhat-verify");
-require("dotenv").config();
-require("./tasks/block-number");
+require("@nomiclabs/hardhat-waffle");
 require("hardhat-gas-reporter");
+require("@nomiclabs/hardhat-etherscan");
+require("dotenv").config();
 require("solidity-coverage");
 require("hardhat-deploy");
+require("./tasks/block-number");
+
+//require("@nomicfoundation/hardhat-toolbox");
+//// Deprecated, below import combined in toolbox import already
+//require("@nomiclabs/hardhat-ethers");
+//require("@nomicfoundation/hardhat-verify");
 
 const RPC_URL_SEPOLIA = process.env.SEPOLIA_RPC_URL || "https://eth-sepolia";
 const PRIVATE_KEY_SEPOLIA = process.env.SEPOLIA_PRIVATE_KEY || "0xkey";
@@ -29,17 +31,20 @@ module.exports = {
             url: RPC_URL_SEPOLIA,
             accounts: [PRIVATE_KEY_SEPOLIA],
             chainId: 11155111,
+            blockConfirmation: 6,
         },
         ganache: {
             url: RPC_URL_GANACHE,
             accounts: [PRIVATE_KEY_GANACHE],
             chainId: 5777,
+            blockConfirmation: 1,
         },
         localhost: {
             // Hardhost similar like ganache, can debug the transaction
             // Start in terminal - yarn hardhat node
             url: "http://127.0.0.1:8545/",
             chainId: 31337,
+            blockConfirmation: 1,
         },
     },
     solidity: {
@@ -54,6 +59,7 @@ module.exports = {
     },
     etherscan: {
         apiKey: ETHERSCAN_API_KEY,
+        customChains: [],
     },
     sourcify: {
         enabled: false,
@@ -81,11 +87,3 @@ module.exports = {
         },
     },
 };
-
-task("accounts", "Prints the list of accounts", async (taskArgs, hre) => {
-    const accounts = await hre.ethers.getSigners();
-
-    for (const account of accounts) {
-        console.log(account.address);
-    }
-});