{
  "$schema": "https://json-schema.org/draft-07/schema",
  "$id": "https://docs.monerolws.com/api/schemas/feed_tx_sync.json",
  "type": "object",
  "properties": {
    "scanned_block_height": {"$ref": "feed_base.json#/definitions/uint64"},
    "blockchain_height": {"$ref": "feed_base.json#/definitions/uint64"},
    "lookahead_fail": {"$ref": "feed_base.json#/definitions/uint64"},
    "lookahead": {
      "$ref": "feed_base.json#/definitions/address_meta",
      "default": "{0, 0}"
    },
    "transactions": {
      "type": "array",
      "minItems": 1,
      "items": {"$ref": "feed_base.json#/definitions/transaction"}
    }
  },
  "required": ["scanned_block_height", "blockchain_height"]
}