zks_L1ChainId

GET https://zksync-era-mainnet.unifra.io/v1/{your-api-key}

Returns the chain id of the underlying L1.

Example

Request

cURL

curl --location --request POST 'https://zksync-era-mainnet.unifra.io/v1/your-api-key' \
--header 'Content-Type: application/json' \
--data-raw '{ jsonrpc: "2.0", id: 1, method: "zks_L1ChainId", params: [] }'

Result

JSON

{
    "jsonrpc": "2.0",
    "result": "0x1",
    "id": 1
}