🟪 Polygon

Polygon API Documentation

bor_getRootHash RPC Method

The bor_getRootHash returns the root hash of a specified block range on Polygon.


  • fromBlock - integer - The block number where the range starts
  • toBlock - integer - The block number where the range ends


  • hash - string

Need RPC API keys?

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POST https://<network>.chainnodes.org/YOUR-API-KEY


  • HTTPS POST Request with a JSON RPC call in the body
  • Replace YOUR-API-KEY with the API key from your CHAINNODES.ORG Dashboard
  • You can use a different supported network by replacing polygon-mainnet
curl https://polygon-mainnet.chainnodes.org/YOUR-API-KEY \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"id": "1", "jsonrpc":"2.0","method":"bor_getRootHash","params": [22, 26]}'



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JSON-RPC Polygon API Documentation by CHAINNODES is based on Erigon node client. Contact us if you are interested in specific methods that are only available on geth, besu, Nethermind or reth