known_validators

raw details (from release v2.2.3):

{
  "name": "known_validators",
  "properties": {
    "alias": "trusted-validator",
    "long": "known-validator",
    "validator": "is_pubkey",
    "value_name": "VALIDATOR IDENTITY",
    "multiple": "true",
    "takes_value": "true",
    "help": "\n                    \"A snapshot hash must be published in gossip by this validator to be \\\n                     accepted. May be specified multiple times. If unspecified any snapshot hash \\\n                     will be accepted\",\n                "
  },
  "isDeprecated": false
}