Returns information about a transaction given a block number and transaction index position.


Supported on Polygon zkEVM (mainnet) only.


  • blockNumber - string - The block number as a string in hexadecimal format or tags. The supported tag values include earliest for the earliest/genesis block, latest for the latest mined block, pending for the pending state/transactions, safe for the most recent secure block, and finalized for the most recent secure block accepted by more than 2/3 of validators. safe and finalized are only supported on Ethereum, Gnosis, Arbitrum, Arbitrum Nova, and Avalanche C-chain
  • index- string - An integer of the transaction index position encoded as a hexadecimal


  • object- The transaction response object, or null if no transaction is found:
    • blockHash- The hash of the block where this log was in. null when it's a pending log
    • blockNumber- The block number where this log was in. null when it's a pending log
    • from- The address of the sender
    • gas- The gas provided by the sender, encoded as hexadecimal
    • gasPrice- The gas price provided by the sender in wei, encoded as hexadecimal
    • maxFeePerGas- The maximum fee per gas set in the transaction
    • maxPriorityFeePerGas- The maximum priority gas fee set in the transaction
    • hash- The hash of the transaction
    • input- The data sent along with the transaction
    • nonce- The number of transactions made by the sender before this one encoded as hexadecimal
    • to- The address of the receiver. null when it's a contract creation transaction
    • transactionIndex- The integer of the transaction's index position that the log was created from. null when it's a pending log
    • value- The value transferred in wei encoded as hexadecimal
    • type- The transaction type
    • chainId- The chain id of the transaction, if any
    • v - The standardized V field of the signature
    • r The R field of the signature
    • s The S field of the signature

API Endpoint

The format of a polygon-zkevm-rpc API endpoint is{{apiKey}}/polygon-zkevm-rpc/

Here is an example:



curl{{apiKey}}/polygon-zkevm-rpc/ \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{"method":"eth_getTransactionByBlockNumberAndIndex","params":["0xfb6d2d", "0x2"],"id":1,"jsonrpc":"2.0"}'