{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "txid"
  ],
  "properties": {
    "txid": {
      "type": "txid",
      "description": "the transaction id, inputs should be unreseverd from"
    }
  }
}