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Description

Parameters

  • No Parameters Required

Returns

  • Object
  • blockHash - String:
    Block hash
  • blockNumber - Number:
    Block number
  • crossLinks - Array:
    • block-number - Number:
      Block number
    • epoch-number - Number:
      Epoch number
    • hash - String:
      FIXME
    • shard-id - Number:
      Shard ID
    • signature - String:
      FIXME
    • signature-bitmap - String:
      FIXME
    • view-id - Number:
      FIXME
  • epoch - Number:
    Epoch of block
  • lastCommitBitmap - String:
    Hex representatino of the aggregated signature bitmap of the previous block
  • lastCommitSig - String:
    Hex representation of aggregated signatures of the previous block
  • leader - String:
    Wallet address of leader that proposed this block if prestaking, otherwise sha256 hash of leader's public bls key
  • shardID - Number:
    Shard ID
  • timestamp - String:
    Timestamp that the block was finalized
  • unixtime - Number:
    Timestamp that the block was finalized in Unix time
  • viewID - Number:
    View ID of the block
  • vrf - String:
    FIXME
  • vrfProof - String:
    FIXME
{"jsonrpc":"2.0","id":1,"method":"hmyv2_latestHeader","params":[]}			

<script>
// In a production environment this function should probably be expanded with response and error checks etc.
async function getHMYV2Data(){
	// This URL is for mainnet shard 0
  let response = await fetch('https://a.api.s0.t.hmny.io/', {
    method: "POST",
    body: '{"jsonrpc":"2.0","id":1,"method":"hmyv2_latestHeader","params":[]}',
    headers: { "Content-type": "application/json" }
  });

  let mydata = await response.json();

  // Check the console for output
  console.log("method data:" + JSON.stringify(mydata));
  // What you do with the returned data after this is up to you
}

// Run the getHMYV2Data function
getHMYV2Data();
</script>
	

<script>
// You can reuse this function with multiple methods
// In a production environment this function should probably be expanded with response and error checks etc.
async function getPHPH1Data(url, formdata){
  let response = await fetch(url, {
    method: "POST",
    body: formdata,
    headers: { "Content-type": "application/x-www-form-urlencoded" }
  });

  let mydata = await response.json();

  // Check the console for output
  console.log("method data:" + JSON.stringify(mydata));
  // What you do with the returned data after this is up to you
}

// This is the call URL. It will always require the method being used to be sent in the URL
// Depending on your setup, you may need to adjust the path to this url
// For example: /your/path/to/phph1/phph1_call.php?method=hmyv2_latestHeader
var url = "phph1_call.php?method=hmyv2_latestHeader";

// The formdata variable is always set
// Even if there is no form data we need the dorequest sent
var formdata = "dorequest=1";

// Run the getPHPH1Data function
getPHPH1Data(url, formdata);
</script>