gistfile1.txt

db.createView('uncles', 'blocks', [
  { $sort: { _id: -1 } },
  { $unwind: { path: '$uncles', includeArrayIndex: "position" } },
  { $project: { hash: 1, number: 1, timestamp: '$header.timestamp', index: 1, uncle: '$uncles' ,blockNumber:1} },
  {
    $addFields: {
      'uncle.timestamp': '$timestamp',
      'uncle.index': '$index',
      'uncle.blockNumber': '$index',
      'uncle.position':'$position'
    }
  },
  {
    $project: {
      parentHash: '$uncle.parentHash',
      blockNumber: '$uncle.blockNumber',
      position: '$uncle.position',
      sha3Uncles: '$uncle.sha3Uncles',
      hash: '$uncle.hash',
      timestamp: '$uncle.timestamp',
      nonce: '$uncle.nonce',
      miner: '$uncle.miner',
      rewards: '$uncle.rewards',
      difficulty: '$uncle.difficulty',
      totalDifficulty: '$uncle.totalDifficulty',
      stateRoot: '$uncle.stateRoot',
      transactionsRoot: '$uncle.transactionsRoot',
      receiptsRoot: '$uncle.receiptsRoot',
      logsBloom: '$uncle.logsBloom',
      gasLimit: '$uncle.gasLimit',
      gasUsed: '$uncle.gasUsed',
      mixHash: '$uncle.mixHash',
      extraData: '$uncle.extraData'
    }
  }
]);