Dunamu · Schema

OrderChance

FintechCryptocurrencyDigital AssetsExchangeSecuritiesTradingBlockchainSouth KoreaCompany

Properties

Name	Type	Description
bid_fee	string	Fee rate applied when placing a buy order.
ask_fee	string	Fee rate applied when placing a sell order.
maker_bid_fee	string	Maker fee rate for buy orders.
maker_ask_fee	string	Maker fee rate for sell orders.
market	object
bid_account	object	Quote asset account information.
ask_account	object	Base asset account information.

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/dunamu/main/json-schema/dunamu-order-chance-schema.json",
  "title": "OrderChance",
  "x-generated": "2026-10-14",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/dunamu-exchange-api-openapi.yml#/components/schemas/OrderChance",
  "type": "object",
  "required": [
    "bid_fee",
    "ask_fee",
    "maker_bid_fee",
    "maker_ask_fee",
    "market",
    "bid_account",
    "ask_account"
  ],
  "properties": {
    "bid_fee": {
      "type": "string",
      "format": "decimal",
      "description": "Fee rate applied when placing a buy order."
    },
    "ask_fee": {
      "type": "string",
      "format": "decimal",
      "description": "Fee rate applied when placing a sell order."
    },
    "maker_bid_fee": {
      "type": "string",
      "format": "decimal",
      "description": "Maker fee rate for buy orders."
    },
    "maker_ask_fee": {
      "type": "string",
      "format": "decimal",
      "description": "Maker fee rate for sell orders."
    },
    "market": {
      "type": "object",
      "required": [
        "id",
        "name",
        "order_types",
        "order_sides",
        "bid_types",
        "ask_types",
        "bid",
        "ask",
        "max_total",
        "state"
      ],
      "properties": {
        "id": {
          "type": "string",
          "description": "Trading pair code.\n"
        },
        "name": {
          "type": "string",
          "description": "Trading pair name (base asset / quote currency).\n"
        },
        "order_types": {
          "type": "array",
          "deprecated": true,
          "description": "Supported order types (deprecated).",
          "enum": [
            "limit",
            "price",
            "market",
            "best"
          ],
          "items": {
            "type": "string"
          }
        },
        "order_sides": {
          "type": "array",
          "description": "Supported order sides.",
          "enum": [
            "ask",
            "bid"
          ],
          "items": {
            "type": "string"
          }
        },
        "bid_types": {
          "type": "array",
          "description": "Supported buy order types.\n\n[Example] [\"limit\", \"price\", \"best_fok\", ...]\n",
          "enum": [
            "best_fok",
            "best_ioc",
            "limit",
            "limit_fok",
            "limit_ioc",
            "price"
          ],
          "items": {
            "type": "string"
          }
        },
        "ask_types": {
          "type": "array",
          "description": "Supported sell order types.\n\n[Example] [\"market\", \"limit\", \"best_fok\", ...]\n",
          "enum": [
            "best_fok",
            "best_ioc",
            "limit",
            "limit_fok",
            "limit_ioc",
            "market"
          ],
          "items": {
            "type": "string"
          }
        },
        "bid": {
          "description": "Buy order constraints.",
          "type": "object",
          "required": [
            "currency",
            "min_total"
          ],
          "properties": {
            "currency": {
              "type": "string",
              "description": "Quote currency used to purchase digital assets (SGD, BTC, USDT)."
            },
            "price_unit": {
              "type": "number",
              "format": "double",
              "deprecated": true,
              "description": "Order price unit. This field is deprecated and should not be referenced."
            },
            "min_total": {
              "type": "string",
              "format": "decimal",
              "description": "Minimum order amount for buy orders (in quote currency).\n"
            }
          }
        },
        "ask": {
          "description": "Sell order constraints.",
          "type": "object",
          "required": [
            "currency",
            "min_total"
          ],
          "properties": {
            "currency": {
              "type": "string",
              "description": "Currency of the asset being sold.\n\n[Example] \"BTC\", \"ETH\"\n"
            },
            "price_unit": {
              "type": "number",
              "format": "double",
              "deprecated": true,
              "description": "Order price unit. This field is deprecated and should not be referenced."
            },
            "min_total": {
              "type": "string",
              "format": "decimal",
              "description": "Minimum order amount for sell orders (in quote currency).\n"
            }
          }
        },
        "max_total": {
          "type": "string",
          "description": "Maximum order amount."
        },
        "state": {
          "type": "string",
          "enum": [
            "active"
          ],
          "description": "Market operation state.",
          "default": "active"
        }
      }
    },
    "bid_account": {
      "description": "Quote asset account information.",
      "type": "object",
      "required": [
        "currency",
        "balance",
        "locked",
        "avg_buy_price",
        "avg_buy_price_modified"
      ],
      "properties": {
        "currency": {
          "type": "string",
          "description": "Currency code to be queried."
        },
        "balance": {
          "type": "string",
          "format": "decimal",
          "description": "Available amount or volume for orders.\n"
        },
        "locked": {
          "type": "string",
          "format": "decimal",
          "description": "Amount or quantity locked by pending orders or withdrawals."
        },
        "avg_buy_price": {
          "type": "string",
          "format": "decimal",
          "description": "Average buy price of the asset."
        },
        "avg_buy_price_modified": {
          "type": "boolean",
          "description": "Indicates whether the average buy price has been modified."
        },
        "unit_currency": {
          "type": "string",
          "description": "Currency unit used as the basis for avg_buy_price.\n"
        }
      }
    },
    "ask_account": {
      "description": "Base asset account information.",
      "type": "object",
      "required": [
        "currency",
        "balance",
        "locked",
        "avg_buy_price",
        "avg_buy_price_modified"
      ],
      "properties": {
        "currency": {
          "type": "string",
          "description": "Currency code to be queried."
        },
        "balance": {
          "type": "string",
          "format": "decimal",
          "description": "Available amount or volume for orders.\n"
        },
        "locked": {
          "type": "string",
          "format": "decimal",
          "description": "Amount or quantity locked by pending orders or withdrawals."
        },
        "avg_buy_price": {
          "type": "string",
          "format": "decimal",
          "description": "Average buy price of the asset."
        },
        "avg_buy_price_modified": {
          "type": "boolean",
          "description": "Indicates whether the average buy price has been modified."
        },
        "unit_currency": {
          "type": "string",
          "description": "Currency unit used as the basis for avg_buy_price.\n"
        }
      }
    }
  }
}

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