Tribar | Crypto + Wallet + Blockchain Starter Project

Start your own blockchain + crypto currency with Tribar! This is a starter repo for your very own blockchain, wallet and crypto currency mining. Use the project however you wish for any application.

Key Features

• Fully functioning Blockchain
• Ability to mine cryptocurrency with dynamic difficulty adjustment
• Launch multiple instances for a fully autonomous connected blockchain network
• API end points for mining, transactions, wallets and more
• Fully tested back-end using JEST, TDD.

Code Climate Grades

Requirements

1. NodeJS / NPM / Yarn

How to get started ( Development )

1. Install NodeJS
2. Download or Clone this repo
3. Inside the project folder of Tribar - type: npm install
4. Inside the project folder of Tribar - type: npm run dev
5. Visit localhost:3000 (also available on port: 1234 on your browser to visualize blockchain

The Back-End Stack

• Node JS
• Express
• PubNub (Account required)
• Jest ( TDD )

The Front-End Stack

• React JS 16.xx

Tribar Features List

• Core wallet for the crypto currency.

• Ability for the cryptographic key pair and public key addressing system.

• Signature generation and verification to make transactions.

• Includes functionality to actually validate transactions.

• Ties transaction creation with the wallet class.

• Allows transactions to be updated with multiple outputs to efficiently use existing objects.

• Improves the hash function to recognize objects with new properties as changes in incoming data.

• Covers edges cases with transaction updates to prevent vulnerabilities.

• Creates the core transaction miner class to capture how miners should add transactions to the blockchain.

• Has the ability to grab valid transactions from the transaction pool.

• Clears blockchain transactions to ensure that only unique transaction objects could be recorded.

• Adds a mining transactions endpoint to enable transaction mining through the API.

• Clears recorded transactions on a successful replacement of the blockchain.

• Calculates the wallet balance based on the blockchain history.

• Applies wallet balances whenever conducting a new transaction.

• Exposes the wallet information including the public key and balance through the API.

• Validates transaction data incoming into the blockchain.

• Validates incoming transaction input balances.

• Prevents duplicate transactions from appearing in a block’s data.

• Validates the entire transaction itself when accepting new user-contributed blockchains.

License

All parts of Tribar are free to use and abuse under the open-source MIT license