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rollup_getInfo

Returns useful L2-specific information about the current node.​

Returns useful L2-specific information about the current node.​

Parameters​

none

Returns​

  • mode: STRING - "sequencer" or "verifier" depending on the node's mode of operation
  • syncing: BOOLEAN - true if the node is currently syncing, false otherwise
  • ethContext: OBJECT
    • blockNumber: QUANTITY - Block number of the latest known L1 block
    • timestamp: QUANTITY - Timestamp of the latest known L1 block
  • rollupContext: OBJECT
    • queueIndex: QUANTITY - Index within the CTC of the last L1 to L2 message ingested
    • index: QUANTITY - Index of the last L2 tx processed
    • verifiedIndex: QUANTITY - Index of the last tx that was ingested from a batch that was posted to L1

Example​

Request

curl https://optimism-mainnet.blastapi.io/<project-id>
-X POST \
-H "Content-Type: application/json" \
-d '{"jsonrpc":"2.0","method":"rollup_getInfo","params":[],"id":1}'

Result

{
    "jsonrpc": "2.0",
    "id": 1,
    "result": {
        "mode": "verifier",
        "syncing": false,
        "ethContext": {
            "blockNumber": 14828590,
            "timestamp": 1653296548
        },
        "rollupContext": {
            "index": 8826270,
            "queueIndex": 94976,
            "verifiedIndex": 0
        }
    }
}