The getBlockHashes method returns an array of hashes for a specified block range.

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Input:

ArgumentMandatoryDescriptionFormatExample
firstBlockIndex Yes Starting at block heightuint32100
blockCount Yes Number of blocks to getuint325

Output:

ArgumentDescriptionFormat
blockHashesArray of block hasharray

Input example:

{  
  "params":{  
     "blockCount":5,
     "firstBlockIndex":100
  },
  "jsonrpc":"2.0",
  "id":"test",
  "method":"getBlockHashes"
}

$ curl -s -X POST -d '{"params":{"blockCount":5,"firstBlockIndex":100},"jsonrpc":"2.0","id":"test","method":"getBlockHashes"}' localhost:14101/json_rpc | jq

Output example:

{
  "id": "test",
  "jsonrpc": "2.0",
  "result": {
    "blockHashes": [
      "c71c037a4b6b310a51fbf675309630529f71bbe3b7a86a4bd6b9b000b6d03d09",
      "8c21ce94fc78e1dc5ba5efde495c89197e79a38182c9326444ca17d446338182",
      "3413dbeaf2417183c68743fde4c57b5ec07ac9229b067ec0cfbbd6f6eab0800d",
      "1158f73c7832ae58e64a0b02dc74da28864d5d00af3cf261185b857273e3e597",
      "551bb6c7dcf68aeec3b931e1b9a207f2459666c2894ad61aab2462477a6380b8"
    ]
  }
}

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