// Request
curl https://sui.blockpi.network/v1/rpc/your-rpc-key -X POST -H "Content-Type: application/json"
--data
'{
"jsonrpc": "2.0",
"id": 1,
"method": "sui_getCheckpoint",
"params": [
"1000"
]
}'
// Result
{
"jsonrpc": "2.0",
"result": {
"epoch": "0",