optimism_rollupConfig

Get the rollup configuration parameters on the Unichain network.

Parameters

This method accepts no parameters.

Returns

Object containing rollup configuration details including genesis information, block time, sequencer drift, chain IDs, and other rollup parameters.

Implementation Example

cURL

curl -X POST https://api-unichain-mainnet.n.dwellir.com/YOUR_API_KEY \
  -H "Content-Type: application/json" \
  -d '{
    "jsonrpc": "2.0",
    "method": "optimism_rollupConfig",
    "params": [],
    "id": 1
  }'

JavaScript

const response = await fetch('https://api-unichain-mainnet.n.dwellir.com/YOUR_API_KEY', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({
    jsonrpc: '2.0',
    method: 'optimism_rollupConfig',
    params: [],
    id: 1
  })
});

const data = await response.json();
console.log(data.result);

Response Example

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "genesis": {
      "l1": {
        "hash": "0x...",
        "number": 12345
      },
      "l2": {
        "hash": "0x...",
        "number": 0
      },
      "l2_time": 1234567890,
      "system_config": {
        "batcherAddr": "0x...",
        "overhead": "0x...",
        "scalar": "0x...",
        "gasLimit": 30000000
      }
    },
    "block_time": 2,
    "max_sequencer_drift": 600,
    "seq_window_size": 3600,
    "channel_timeout": 300,
    "l1_chain_id": 1,
    "l2_chain_id": 130,
    "regolith_time": 0,
    "canyon_time": 0,
    "batch_inbox_address": "0x...",
    "deposit_contract_address": "0x...",
    "l1_system_config_address": "0x...",
    "protocol_versions_address": "0x..."
  }
}

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