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POST
/
942aad90bb6a082676497030b81e40ba
zkevm_isBlockVirtualized
curl --request POST \
  --url https://nd-363-550-219.p2pify.com/942aad90bb6a082676497030b81e40ba \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "zkevm_isBlockVirtualized",
  "params": [
    "130000"
  ]
}
'
{
  "jsonrpc": "<string>",
  "id": 123,
  "result": {}
}
Polygon zkEVM API method that checks if a specific block has been virtualized. In the zkEVM, virtualization is the process of converting a block’s data into a zero-knowledge proof. This method allows you to verify if a block has been virtualized and is part of the blockchain.
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​
Parameters

  • blockNumber — (string) the block number to check if it has been virtualized, encoded as a hexadecimal value.

​
Response

  • result — (boolean) true if the specified block has been virtualized, and false otherwise.

​
zkevm_isBlockVirtualized code examples

const Web3 = require("web3");
const NODE_URL = "YOUR_CHAINSTACK_ENDPOINT";
const web3 = new Web3(NODE_URL);

web3.extend({
    property: 'zkEVM',
    methods: [{
      name: 'isBlockVirtualized',
      call: 'zkevm_isBlockVirtualized',
      params: 1,
      inputFormatter: null,
      outputFormatter: null
    }]
  });

async function isBlockVirtualized(blockId) {
  const block = await web3.zkEVM.isBlockVirtualized(blockId)
  console.log(block)
}

isBlockVirtualized("0xd29e");

Body

application/json
​
id
integer
default:1
​
jsonrpc
string
default:2.0
​
method
string
default:zkevm_isBlockVirtualized
​
params
string[]

Response

200 - application/json

Checks if the given block is virtualized.

​
jsonrpc
string
​
id
integer
​
result
object
Last modified on October 19, 2025