updated: deps, contract deployment log, wait for receipt

Author: Salmandabbakuti

.github/workflows/e2e.yml

@@ -18,9 +18,9 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Node.js ${{ matrix.node-version }}
-        uses: actions/setup-node@v3
+        uses: actions/setup-node@v4
         with:
           node-version: ${{ matrix.node-version }}
       # - name: Install Windows Build Tools (if needed)
@@ -45,9 +45,9 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install Python dependencies

README.md

@@ -8,7 +8,8 @@ A simple IoT and Blockchain based application to demonstrate the use of blockcha
 
 - [Node.js](https://nodejs.org/en/download/)
 - [Python](https://www.python.org/downloads/)
-- Windows 8+ or MacOS X
+- Windows 8+ (for simulating GPIO pins on Windows), Raspberry Pi (for using actual GPIO pins)
+- [Windows Build Tools](https://visualstudio.microsoft.com/visual-cpp-build-tools/) - Only for Windows (Simulating GPIO pins on Windows)
 
 > Note: _Windows Build Tools is required to install web3. Install through Powershell(Admin) if not installed already_
 

app.py

@@ -59,6 +59,7 @@
 contract = w3.eth.contract(abi=abi, bytecode=bytecode)
 tx_hash = contract.constructor().transact()
 tx_receipt = w3.eth.wait_for_transaction_receipt(tx_hash)
+print('Contract deployed at:', tx_receipt.contractAddress)
 contract_instance = w3.eth.contract(address=tx_receipt.contractAddress, abi=abi)
 
 # Get initial pin status
@@ -83,6 +84,9 @@ def set_pin_status(pin_id, action):
     tx_hash = contract_instance.functions.setPinStatus(pin_number, pin_status).transact({'from': w3.eth.accounts[0]})
     print('Transaction submitted:', tx_hash.hex())
 
+    tx_receipt = w3.eth.wait_for_transaction_receipt(tx_hash)
+    print('Transaction confirmed in block:', tx_receipt.blockNumber)
+
     pin_status = contract_instance.functions.pinStatus(pin_number).call()
     print(f'Pin {pin_number} status changed to {pin_status}')
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "iot-blockchain-demo",
-  "version": "1.0.0",
+  "version": "2.2.0",
   "description": "First implementation of enhanced security in IoT using Blockchain",
   "main": "",
   "scripts": {
@@ -13,7 +13,7 @@
   "license": "ISC",
   "dependencies": {},
   "devDependencies": {
-    "hardhat": "2.17.2",
+    "hardhat": "2.20.1",
     "pip": "0.0.1"
   }
 }

requirements.txt

@@ -1,5 +1,5 @@
-flask~=2.3.3
-web3==6.9.0
-simplejson==3.19.1
+flask~=3.0.2
+web3==6.15.1
+simplejson==3.19.2
 GPIOSimulator==0.1 #Rasp-pi Simulator package
 #RPi.GPIO==0.7.0 #use when connected to real rasp-pi

static/style.css

@@ -1,5 +1,5 @@
 body {
-  background-image: url("background.jpg");
+  background: url("background.jpg");
   font-family: "Courgette", cursive;
   background-attachment: fixed;
   color: white;