Blockchain {
  chain: [
    Block {
      index: 0,
      timestamp: '01/01/2017',
      data: 'Genesis block',
      previousHash: '0',
      hash: ''
    },
    Block {
      index: 1,
      timestamp: 'Wed Dec 18 2019 23:50:02 GMT+0530 (India Standard Time)',
      data: [Object],
      previousHash: '',
      hash: '976c639156690751d29cd04b829e8f6448cf141d064e2149adf9d08253b6d759'
    }
  ]
} {
    "chain": [
        {
            "index": 0,
            "timestamp": "01/01/2017",
            "data": "Genesis block",
            "previousHash": "0",
            "hash": ""
        },
        {
            "index": 1,
            "timestamp": "Wed Dec 18 2019 23:50:02 GMT+0530 (India Standard Time)",
            "data": {
                "link": "Quick Brown Fox"
            },
            "previousHash": "",
            "hash": "976c639156690751d29cd04b829e8f6448cf141d064e2149adf9d08253b6d759"
        }
    ]
}