Gist for my medium article on blockchain

blockchain_start.js

class Blockchain {
  constructor () {
    // Create chain and transaction
    this.chain = []
    this.current_transactions = []

    // Binding of this
    this.newBlock = this.newBlock.bind(this)
    this.newTransaction = this.newTransaction.bind(this)
    this.lastBlock = this.lastBlock.bind(this)
    this.proofOfWork = this.proofOfWork.bind(this)
  }

  newBlock () { /* Create the new block */ }

  newTransaction () { /* Store a new transaction */ }

  hash (block) { /* hash the block */ }

  lastBlock () { /* return the last block */}
}

module.exports = Blockchain