zks_L1ChainId

Returns the chain ID of the underlying L1.

Parameters

None.

Response

The L1 chain ID.

Example

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

Request

curl

curl https://zksync-mainnet.infura.io/v3/<YOUR-API-KEY> \
  -X POST \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc": "2.0", "id": 1, "method": "zks_L1ChainId", "params": []}'

WSS

wscat -c wss://zksync-mainnet.infura.io/ws/v3/<YOUR-API-KEY> -x '{"jsonrpc": "2.0", "id": 1, "method": "zks_L1ChainId", "params": []}'

Response

JSON

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