getStakeMinimumDelegation RPC Method

curl https://api.devnet.solana.com -s -X POST -H "Content-Type: application/json" -d '
  {
    "jsonrpc":"2.0", "id":1,
    "method": "getStakeMinimumDelegation"
  }
'

{
  "jsonrpc": "2.0",
  "result": {
    "context": {
      "slot": 501
    },
    "value": 1000000000
  },
  "id": 1
}