Replace hethers.js with ethers.js in hardhat-example (#875)

Replace hethers.js with ethers.js in our hardhat example in tools folder.
Bump network and mirror node images in tests

Signed-off-by: georgi-l95 <[email protected]>

Author: georgi-l95

packages/server/tests/acceptance/index.spec.ts

@@ -125,9 +125,9 @@ describe('RPC Server Acceptance Tests', function () {
 
     function runLocalHederaNetwork() {
         // set env variables for docker images until local-node is updated
-        process.env['NETWORK_NODE_IMAGE_TAG'] = '0.35.0-alpha.1';
-        process.env['HAVEGED_IMAGE_TAG'] = '0.35.0-alpha.1';
-        process.env['MIRROR_IMAGE_TAG'] = '0.73.0-rc1';
+        process.env['NETWORK_NODE_IMAGE_TAG'] = '0.35.0-alpha.2';
+        process.env['HAVEGED_IMAGE_TAG'] = '0.35.0-alpha.2';
+        process.env['MIRROR_IMAGE_TAG'] = '0.74.0-rc2';
 
         console.log(`Docker container versions, services: ${process.env['NETWORK_NODE_IMAGE_TAG']}, mirror: ${process.env['MIRROR_IMAGE_TAG']}`);
 

packages/server/tests/helpers/prerequisite.ts

@@ -11,9 +11,9 @@ const RELAY_URL = process.env.E2E_RELAY_HOST || LOCAL_RELAY_URL;
 
 (function () {
   if (USE_LOCAL_NODE) {
-    process.env['NETWORK_NODE_IMAGE_TAG'] = '0.35.0-alpha.1';
-    process.env['HAVEGED_IMAGE_TAG'] = '0.35.0-alpha.1';
-    process.env['MIRROR_IMAGE_TAG'] = '0.73.0-rc1';
+    process.env['NETWORK_NODE_IMAGE_TAG'] = '0.35.0-alpha.2';
+    process.env['HAVEGED_IMAGE_TAG'] = '0.35.0-alpha.2';
+    process.env['MIRROR_IMAGE_TAG'] = '0.74.0-rc2';
 
     console.log(`Docker container versions, services: ${process.env['NETWORK_NODE_IMAGE_TAG']}, mirror: ${process.env['MIRROR_IMAGE_TAG']}`);
 

tools/hardhat-example/README.md

@@ -3,22 +3,25 @@
 Simple scripts for basic operations like hbars transfer, balance fetching, and contract interactions (deployment and calls).
 
 ## Prerequisite
+
 You must have running:
+
 - JSON-RPC Relay
 
 ## Configuration
 
 Create `.env` file based on `.env.example`
+
 ```
 # Alias accounts keys
 OPERATOR_PRIVATE_KEY=
 RECEIVER_PRIVATE_KEY=
-
 ```
 
 ## Setup & Install
 
 In the project directory:
 
 1. Run `npm install`
-2. Run `npx hardhat test`
+2. Run `npx @hashgraph/hedera-local start -d`
+3. Run `npx hardhat test`

tools/hardhat-example/hardhat.config.js

@@ -20,15 +20,17 @@
 
 require('dotenv').config();
 require('@nomicfoundation/hardhat-toolbox');
+require('@nomicfoundation/hardhat-chai-matchers');
+require('@nomiclabs/hardhat-ethers');
 
 task('show-balance', async () => {
   const showBalance = require('./scripts/showBalance');
   return showBalance();
 });
 
 task('transfer-hbars', async () => {
-  const transferHbars = require('./scripts/transferHbars');
-  return transferHbars();
+  const transferHbar = require('./scripts/transferHbars');
+  return transferHbar();
 });
 
 task('deploy-contract', async () => {
@@ -46,12 +48,31 @@ task('contract-call', async (taskArgs) => {
   return contractCall(taskArgs.contractAddress, taskArgs.msg);
 });
 
+/** @type import('hardhat/config').HardhatUserConfig */
 module.exports = {
-  solidity: '0.8.4',
-  defaultNetwork: 'relay',
+  mocha: {
+    timeout: 3600000,
+  },
+  solidity: {
+    version: '0.8.9',
+    settings: {
+      optimizer: {
+        enabled: true,
+        runs: 500,
+      },
+    },
+  },
+  defaultNetwork: 'local',
   networks: {
-    relay: {
-      url: process.env.RELAY_ENDPOINT
-    }
-  }
+    local: {
+      url: process.env.RELAY_ENDPOINT,
+      accounts: [process.env.OPERATOR_PRIVATE_KEY, process.env.RECEIVER_PRIVATE_KEY],
+      chainId: 298,
+    },
+    testnet: {
+      url: 'https://testnet.hashio.io/api',
+      accounts: [],
+      chainId: 296,
+    },
+  },
 };