xxxxxxxxxx
11
1
curl --request POST \
2
     --url https://zksync-mainnet.g.alchemy.com/v2/docs-demo \
3
     --header 'accept: application/json' \
4
     --header 'content-type: application/json' \
5
     --data '
6
{
7
  "id": 1,
8
  "jsonrpc": "2.0",
9
  "method": "eth_chainId"
10
}
11
'