Method mineBlock

src/blockchain.js:113–122

* Starts the mining process on the block. It changes the 'nonce' until the hash * of the block starts with enough zeros (= difficulty) * * @param {number} difficulty

(difficulty)

   * @param {number} difficulty
   */
  mineBlock(difficulty) {
    while (
      this.hash.substring(0, difficulty) !== Array(difficulty + 1).join('0')
    ) {
      this.nonce++;
      this.hash = this.calculateHash();
    }

    debug(`Block mined: ${this.hash}`);
  }

  /**
   * Validates all the transactions inside this block (signature + hash) and