{
  "$schema": "https://json-structure.org/meta/core/v0/#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/blockchain/refs/heads/main/json-structure/exchange-symbol-structure.json",
  "name": "Symbol",
  "description": "Metadata describing one trading pair on the Exchange.",
  "type": "object",
  "properties": {
    "base_currency": {
      "type": "string",
      "description": "Base currency ticker.",
      "example": "BTC"
    },
    "base_currency_scale": {
      "type": "int32",
      "description": "Decimal precision of the base currency.",
      "example": 8
    },
    "counter_currency": {
      "type": "string",
      "description": "Counter currency ticker.",
      "example": "USD"
    },
    "counter_currency_scale": {
      "type": "int32",
      "description": "Decimal precision of the counter currency.",
      "example": 2
    },
    "min_price_increment": {
      "type": "double",
      "description": "Smallest price increment allowed.",
      "example": 72525.0
    },
    "min_price_increment_scale": {
      "type": "int32",
      "example": 8
    },
    "min_order_size": {
      "type": "int32",
      "description": "Minimum order size (in counter currency minor units)."
    },
    "min_order_size_scale": {
      "type": "int32",
      "example": 8
    },
    "max_order_size": {
      "type": "int32"
    },
    "max_order_size_scale": {
      "type": "int32",
      "example": 8
    },
    "lot_size": {
      "type": "int32",
      "description": "Lot size for orders."
    },
    "lot_size_scale": {
      "type": "int32",
      "example": 8
    },
    "status": {
      "type": "string",
      "description": "Symbol status (`open` or `close`).",
      "example": "open"
    },
    "id": {
      "type": "int32",
      "description": "Internal symbol identifier."
    },
    "auction_price": {
      "type": "double",
      "example": 72525.0
    },
    "auction_size": {
      "type": "double"
    },
    "auction_time": {
      "type": "int64",
      "example": 1748609400000
    },
    "imbalance": {
      "type": "double"
    }
  }
}