rteeter / blockchain-developer-bootcamp-final-project

ConsenSys Blockchain Developer Bootcamp - Final Project

Allowance DApp

Project Description

Allowance dApp streamlines the transfer of funds from a "parent" address to a "child" address

• Set a "parent" and "child" account
• Parent account, deposit ETH into contract
• Withdraw ETH out of contract, with limitations on how much and when

Accessing the project

https://allowance-dapp.netlify.app/

Demo

https://loom.com/share/497296b691754e8c9d9dd60a578de415

Directory structure

.
├── contracts/              // Solidity smart contracts
├── docs/
│   ├── avoiding_common_attacks.md
│   └── design_pattern_decisions.md
├── migrations/             // Truffle migrations
├── frontend/               // Web App
├── test/                   // Mocha + Chai contract tests
├── utils/                  // Test utility
├── deployed_addresses.txt  // Contract addresses on Ropsten
├── README.md               // You are here!
├── ...

Usage

Clone repository to local directory:

git clone https://github.com/rteeter/blockchain-developer-bootcamp-final-project.git

Install dependencies

Prerequisite: You must have node.js and npm installed

npm install -g truffle

Install Live Server as an extension in Visual Studio Code

Running locally

Navigate into blockchain-developer-bootcamp-final-project folder

npm install
truffle compile

• Navigate to the frontend folder and select the index.html file
• Open Live Server by right clicking index.html and selecting "Open with Live Server"
• The DApp should open a new or window within your default browser

Important Things to Consider

When interacting with the DApp:

• You will need two MetaMask accounts: one for the parent account, one for the child account
• Make sure to switch both MetaMask accounts to the Ropsten blockchain network
• If in need of test ETH: https://faucet.ropsten.be/

Run unit tests

truffle test