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eth_getUserOperationReceipt

Fetches the receipt of a user operation by providing its hash. If the receipt is not available, it will return null. This method uses 100 credits from your daily balance.

Parameters​

  • userOpHash: (string) - The 32-byte hash of the user operation for which to retrieve the receipt.

Returns​

An object containing the user operation receipt information, or null if the receipt is not available. When available, the receipt object contains:

  • entryPoint: (string) - The EntryPoint contract address.
  • userOpHash: (string) - The hash of the user operation.
  • sender: (string) - The address of the account that initiated the user operation.
  • nonce: (string) - The nonce used for the user operation.
  • actualGasUsed: (string) - The actual amount of gas used during execution.
  • actualGasCost: (string) - The actual cost of gas in wei.
  • success: (boolean) - Whether the user operation was successful.
  • logs: (array) - Array of log entries generated during execution.
  • receipt: (object) - The underlying transaction receipt containing:
    • transactionHash: (string) - The hash of the transaction.
    • transactionIndex: (string) - The index of the transaction in the block.
    • blockHash: (string) - The hash of the block containing the transaction.
    • blockNumber: (string) - The number of the block containing the transaction.
    • from: (string) - The address that initiated the transaction.
    • to: (string) - The address that received the transaction.
    • cumulativeGasUsed: (string) - The total gas used by all transactions in the block up to this one.
    • gasUsed: (string) - The amount of gas used by this transaction.
    • address: (string) - The contract address created, if any.
    • logs: (array) - Array of log entries for this transaction.
    • logsBloom: (string) - The bloom filter for the logs.
    • status: (string) - The status of the transaction (0x1 for success, 0x0 for failure).
    • effectiveGasPrice: (string) - The effective gas price used for the transaction.

Example​

Replace <YOUR-API-KEY> with an API key from your MetaMask Developer dashboard.

Request​

curl https://arbitrum-mainnet.infura.io/v3/<YOUR-API-KEY> \
  -X POST \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "method": "eth_getUserOperationReceipt",
    "params": ["0xa5a579c6fd86c2d8a4d27f5bb22796614d3a31bbccaba8f3019ec001e001b95f"],
    "id": 1
  }'

Response​

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "entryPoint": "0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789",
    "userOpHash": "0xa5a579c6fd86c2d8a4d27f5bb22796614d3a31bbccaba8f3019ec001e001b95f",
    "sender": "0x8C6bdb488F664EB98E12cB2671fE2389Cc227D33",
    "nonce": "0x18554d9a95404c5e8ac591f8608a18f80000000000000000",
    "actualGasUsed": "0x7f550",
    "actualGasCost": "0x4b3b147f788710",
    "success": true,
    "logs": [
       // ...
    ],
    "receipt": {
      "transactionHash": "0x57465d20d634421008a167cfcfcde94847dba9d6b5d3652b071d4b84e5ce74ff",
      "transactionIndex": "0x20",
      "blockHash": "0xeaeec1eff4095bdcae44d86574cf1bf08b14b26be571b7c2290f32f9f250c103",
      "blockNumber": "0x31de70e",
      "from": "0x43370996A3Aff7B66B3AC7676dD973d01Ecec039",
      "to": "0x5FF137D4b0FDCD49DcA30c7CF57E578a026d2789",
      "cumulativeGasUsed": "0x4724c3",
      "gasUsed": "0x7ff5a",
      "address": null,
      "logs": [
          // ...
      ],
      "logsBloom": "0x010004000800020000000040000000000000040000000000000010000004000000080000001000000212841100000000041080000000000020000240000000000800000022001000400000080000028000040000000000200001000010000000000000000a0000000000000000800800000000004110004080800110282000000000000002000000000000000000000000000200000400000000000000240040200002000000000000400000000002000140000000000000000002200000004000000002000000000021000000000000000000000000800080108020000020000000080000000000000000000000000000000000000000000108000000102000",
      "status": "0x1",
      "effectiveGasPrice": "0x89b098f46"
    }
  }
}
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