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Daniel-ItzulDaniel-Itzul
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current to July 20 2021
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10 files changed

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‎04-my_token/contracts/my_token.sol

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import "OpenZeppelin/[email protected]/contracts/token/ERC20/ERC20.sol";
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contract DanielToken is ERC20 {
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constructor(uint256 initialSupply) ERC20("Daniel", "Dan") {
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contract TheFellowShip is ERC20 {
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constructor(uint256 initialSupply) ERC20("LordOFTheRings", "Tolkien") {
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_mint(msg.sender, initialSupply);
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}
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}

‎09_guess_number_vrf/needed_data.txt

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ABI=[{"inputs": [{"internalType": "address", "name": "vrfCoordinator", "type": "address"}, {"internalType": "address", "name": "link", "type": "address"}, {"internalType": "bytes32", "name": "keyHash", "type": "bytes32"}, {"internalType": "uint256", "name": "fee", "type": "uint256"}], "stateMutability": "nonpayable", "type": "constructor", "name": "constructor"}, {"anonymous": false, "inputs": [{"indexed": true, "internalType": "bytes32", "name": "requestId", "type": "bytes32"}, {"indexed": true, "internalType": "uint256", "name": "roller", "type": "uint256"}], "name": "Dice_rolled", "type": "event"}, {"anonymous": false, "inputs": [{"indexed": true, "internalType": "address", "name": "owner", "type": "address"}, {"indexed": false, "internalType": "uint256", "name": "game_index", "type": "uint256"}, {"indexed": false, "internalType": "uint256", "name": "time", "type": "uint256"}], "name": "Game_created", "type": "event"}, {"anonymous": false, "inputs": [{"indexed": true, "internalType": "address", "name": "creator", "type": "address"}, {"indexed": false, "internalType": "uint256", "name": "game_index", "type": "uint256"}, {"indexed": false, "internalType": "uint256", "name": "time", "type": "uint256"}], "name": "Game_expired", "type": "event"}, {"anonymous": false, "inputs": [{"indexed": true, "internalType": "bytes32", "name": "requestId", "type": "bytes32"}, {"indexed": true, "internalType": "uint256", "name": "game_id", "type": "uint256"}], "name": "Game_served", "type": "event"}, {"anonymous": false, "inputs": [{"indexed": true, "internalType": "address", "name": "solver", "type": "address"}, {"indexed": false, "internalType": "uint256", "name": "game_index", "type": "uint256"}, {"indexed": false, "internalType": "uint256", "name": "time", "type": "uint256"}], "name": "Game_solved", "type": "event"}, {"inputs": [{"internalType": "uint256", "name": "game_id", "type": "uint256"}], "name": "cancelGame", "outputs": [{"internalType": "bool", "name": "", "type": "bool"}], "stateMutability": "nonpayable", "type": "function"}, {"inputs": [], "name": "create_game", "outputs": [{"internalType": "bool", "name": "", "type": "bool"}], "stateMutability": "payable", "type": "function"}, {"inputs": [{"internalType": "uint256", "name": "game_id", "type": "uint256"}], "name": "get_game_balance", "outputs": [{"internalType": "uint256", "name": "", "type": "uint256"}], "stateMutability": "view", "type": "function"}, {"inputs": [{"internalType": "uint256", "name": "game_id", "type": "uint256"}], "name": "get_game_guesses", "outputs": [{"internalType": "uint256", "name": "", "type": "uint256"}], "stateMutability": "view", "type": "function"}, {"inputs": [{"internalType": "uint256", "name": "game_id", "type": "uint256"}], "name": "get_game_number_test", "outputs": [{"internalType": "uint256", "name": "", "type": "uint256"}], "stateMutability": "view", "type": "function"}, {"inputs": [{"internalType": "uint256", "name": "game_id", "type": "uint256"}], "name": "is_game_active", "outputs": [{"internalType": "bool", "name": "", "type": "bool"}], "stateMutability": "view", "type": "function"}, {"inputs": [{"internalType": "uint256", "name": "game_id", "type": "uint256"}, {"internalType": "uint256", "name": "guessed_number", "type": "uint256"}], "name": "play_game", "outputs": [{"internalType": "bool", "name": "", "type": "bool"}], "stateMutability": "payable", "type": "function"}, {"inputs": [{"internalType": "bytes32", "name": "requestId", "type": "bytes32"}, {"internalType": "uint256", "name": "randomness", "type": "uint256"}], "name": "rawFulfillRandomness", "outputs": [], "stateMutability": "nonpayable", "type": "function"}, {"inputs": [{"internalType": "uint256", "name": "game_id", "type": "uint256"}, {"internalType": "uint256", "name": "seed", "type": "uint256"}], "name": "rollDice", "outputs": [{"internalType": "bytes32", "name": "requestId", "type": "bytes32"}], "stateMutability": "nonpayable", "type": "function"}]
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ADDRESS=0x1DDFeFBe4ff5EE5261c2a77B026e7dcD7172676c
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TOPIC= Game_created(address, uint256, uint256)

‎10_Flask_Dapp/static/js/logic.js

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‎10_Flask_Dapp/views.py

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‎11_Eth_US_dApp/Readme.md

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# README
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1. For this project you need flask.
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2. From your virtual environment run pip install flask
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3. Done

‎11_Eth_US_dApp/app.py

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from flask import Flask, render_template
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app = Flask(__name__)
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@app.route('/')
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def index():
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return render_template("index.html")
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if __name__ == "__main__":
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app.run()

‎11_Eth_US_dApp/run.py

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from app import app
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if __name__ == "__main__":
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app.run()

‎11_Eth_US_dApp/static/js/logic.js

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//initializing Moralis
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Moralis.initialize(""); // Application id from moralis.io
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Moralis.serverURL = ""; //Server url from moralis.io
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/*Creating a contract object
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This is a sample contract found in the 05_chainlink_moralis brownie project discussed in the following video https://youtu.be/s79cWDT1oaY, feel free to deploy your own to have a more realistic feel of the project*/
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window.web3 = new Web3(window.ethereum);
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const Price_ETHAbi = [{"inputs": [], "stateMutability": "nonpayable", "type": "constructor", "name": "constructor"}, {"inputs": [], "name": "getThePrice", "outputs": [{"internalType": "int256", "name": "", "type": "int256"}], "stateMutability": "view", "type": "function"}];
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const PriceETH = new window.web3.eth.Contract(Price_ETHAbi,'0xF6c976a00d85c675f7ec730E48c3cae3bE161AB7');
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//dApp frontend logic
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async function convertEth(){
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PriceETH.methods.getThePrice().call().then(convert_populate);
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}
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function convert_populate(_value){
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const amountEth = document.getElementById('amountEth').value
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const result = (_value*amountEth)/(10**8);
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document.getElementById("amountUSD").setAttribute("value", result);
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}
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async function login(){
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document.getElementById('submit').setAttribute("disabled", null);
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document.getElementById('username').setAttribute("disabled", null);
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document.getElementById('useremail').setAttribute("disabled", null);
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Moralis.Web3.authenticate().then(function (user) {
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user.set("name",document.getElementById('username').value);
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user.set("email",document.getElementById('useremail').value);
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user.save();
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document.getElementById("amountEth").removeAttribute("disabled");
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document.getElementById("convert").removeAttribute("disabled");
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})
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}

‎11_Eth_US_dApp/templates/index.html

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{% extends "templates/base_template.html" %}
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{% block title %}Your Dapp{% endblock %}
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{% block head%}
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{% endblock %}
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{% block main %}
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<div class="container">
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<div class="row">
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<div class="col">
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<h1>Connect to Convert</h1>
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<hr>
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<div class="mb-3">
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<div class="form-group">
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<div class="input-group mb-3">
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<input id="username" type="text" class="form-control" placeholder="Username" aria-label="Username" aria-describedby="basic-addon1">
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</div>
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<div class="input-group mb-3">
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<input id="useremail" type="text" class="form-control" placeholder="Email" aria-label="Email" aria-describedby="basic-addon1">
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</div>
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</div>
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<div>
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<button class="btn btn-primary" id="submit" onclick="login();">Connect MetaMask</button>
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</div>
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<hr>
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<div class="form-group">
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<div class="input-group mb-3">
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<input disabled = "true" id="amountEth" type="text" class="form-control" placeholder="Input Amount ETH" aria-label="Amount ETH" aria-describedby="basic-addon1">
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</div>
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<div>
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<button disabled = "true" class="btn btn-primary" id="convert" onclick="convertEth();">Convert</button>
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</div>
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<hr>
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<div class="input-group mb-3">
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<input disabled = "true" id="amountUSD" type="text" class="form-control" placeholder="Amount USD" aria-label="Amount USD" aria-describedby="basic-addon1">
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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{% endblock %}
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{% block script %}
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<script src="https://cdn.jsdelivr.net/npm/web3@latest/dist/web3.min.js"></script>
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<script src="https://unpkg.com/moralis/dist/moralis.js"></script>
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<script src="{{ url_for('static', filename='js/logic.js') }}"></script>
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{% endblock %}

‎11_Eth_US_dApp/templates/templates/base_template.html

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<!DOCTYPE html>
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<html lang="en">
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<head>
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<!--Head Content-->
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<title>{% block title %}{% endblock %}</title>
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<!-- Required meta tags -->
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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{% block links %}
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<!-- Import the Bootstrap stylesheet -->
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<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.2.1/css/bootstrap.min.css" integrity="sha384-GJzZqFGwb1QTTN6wy59ffF1BuGJpLSa9DkKMp0DgiMDm4iYMj70gZWKYbI706tWS" crossorigin="anonymous">
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{% endblock %}
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</head>
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<body>
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<nav class="navbar navbar-expand-lg navbar-light bg-light mb-3">
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<a class="navbar-brand" href="/">Home</a>
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<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
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<span class="navbar-toggler-icon"></span>
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</button>
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</nav>
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<main>
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{% block main %}{% endblock %}
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</main>
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{% block script %}
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<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.2.1/js/bootstrap.min.js" integrity="sha384-B0UglyR+jN6CkvvICOB2joaf5I4l3gm9GU6Hc1og6Ls7i6U/mkkaduKaBhlAXv9k" crossorigin="anonymous"></script>
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{% endblock %}
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</body>
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</html>

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