getBlockCommitment

curl --request POST \
  --url https://mainnet.helius-rpc.com/ \
  --header 'Content-Type: application/json' \
  --data '{
  "jsonrpc": "2.0",
  "id": "1",
  "method": "getBlockCommitment",
  "params": [
    430
  ]
}'

{
  "jsonrpc": "2.0",
  "id": "<string>",
  "result": {
    "commitment": null,
    "totalStake": 384962848972206900
  }
}