ccxt_client

# coincheck Exchange Specification
#
# Auto-generated by: mix ccxt.extract coincheck
# CCXT version: 4.5.34
# Spec format version: 1
#
# Review before use:
# - signing: Detected from sign() method, verify with testnet
# - endpoints: Raw paths extracted, map to unified API as needed
# - exceptions: Extracted (exact, broad, HTTP status codes)
# - features/options: Extracted from describe()
# - classification: Set to :supported initially, promote after validation
#
%{
  api_param_requirements: nil,
  certified: false,
  classification: :supported,
  comment: nil,
  countries: [
    "JP",
    "ID"
  ],
  currencies: %{},
  currency_aliases: %{
    "BCHSV" => "BSV",
    "XBT" => "BTC"
  },
  dex: false,
  enable_rate_limit: true,
  endpoint_extraction_stats: %{
    "capturedMethods" => 13,
    "coveragePercent" => 100,
    "enabledMethods" => 17,
    "excluded" => [
      %{
        "method" => "editOrder",
        "reason" => "emulated (returns cached data, no HTTP call)"
      },
      %{
        "method" => "fetchCurrencies",
        "reason" => "emulated (returns cached data, no HTTP call)"
      }
    ],
    "excludedMethods" => 2,
    "extractableMethods" => 15,
    "failures" => [
      %{
        "error" => "Cannot convert undefined or null to object",
        "method" => "fetchMarkets"
      },
      %{
        "error" => "coincheck fetchTicker() supports BTC/JPY only",
        "method" => "fetchTicker"
      }
    ]
  },
  endpoints: [
    %{
      api_section: "private",
      auth: true,
      cost: 1,
      market_type: :spot,
      method: :delete,
      name: :cancel_order,
      param_mappings: %{},
      params: [
        :id,
        :symbol
      ],
      path: "/exchange/orders/{id}",
      source: :intercepted
    },
    %{
      api_section: "private",
      auth: true,
      cost: 1,
      market_type: :spot,
      method: :post,
      name: :create_limit_order,
      param_mappings: %{
        "price" => "rate",
        "side" => "order_type",
        "symbol" => "pair"
      },
      params: [
        :symbol,
        :side,
        :amount,
        :price
      ],
      path: "/exchange/orders",
      source: :intercepted
    },
    %{
      api_section: "private",
      auth: true,
      cost: 1,
      default_params: %{
        "order_type" => "market_buy"
      },
      market_type: :spot,
      method: :post,
      name: :create_market_order,
      param_mappings: %{
        "symbol" => "pair"
      },
      params: [
        :symbol,
        :side,
        :amount,
        :price
      ],
      path: "/exchange/orders",
      source: :intercepted
    },
    %{
      api_section: "private",
      auth: true,
      cost: 1,
      market_type: :spot,
      method: :post,
      name: :create_order,
      param_mappings: %{
        "price" => "rate",
        "side" => "order_type",
        "symbol" => "pair"
      },
      params: [
        :symbol,
        :type,
        :side,
        :amount,
        :price
      ],
      path: "/exchange/orders",
      source: :intercepted
    },
    %{
      api_section: "private",
      auth: true,
      cost: 1,
      market_type: :spot,
      method: :get,
      name: :fetch_balance,
      param_mappings: %{},
      params: [],
      path: "/accounts/balance",
      source: :intercepted
    },
    %{
      api_section: "private",
      auth: true,
      cost: 1,
      market_type: :spot,
      method: :get,
      name: :fetch_deposits,
      param_mappings: %{
        "code" => "currency"
      },
      params: [
        :code,
        :since,
        :limit
      ],
      path: "/deposit_money",
      response_transformer: {:extract_path, ["deposits"]},
      source: :intercepted
    },
    %{
      api_section: "public",
      auth: false,
      cost: 1,
      market_type: :spot,
      method: :get,
      name: :fetch_l2_order_book,
      param_mappings: %{
        "symbol" => "pair"
      },
      params: [
        :symbol,
        :limit
      ],
      path: "/order_books",
      source: :intercepted
    },
    %{
      api_section: "private",
      auth: true,
      cost: 1,
      market_type: :spot,
      method: :get,
      name: :fetch_my_trades,
      param_mappings: %{},
      params: [
        :symbol,
        :since,
        :limit
      ],
      path: "/exchange/orders/transactions_pagination",
      response_transformer: {:extract_path, ["data"]},
      source: :intercepted
    },
    %{
      api_section: "private",
      auth: true,
      cost: 1,
      market_type: :spot,
      method: :get,
      name: :fetch_open_orders,
      param_mappings: %{},
      params: [
        :symbol,
        :since,
        :limit
      ],
      path: "/exchange/orders/opens",
      response_transformer: {:extract_path, ["orders"]},
      source: :intercepted
    },
    %{
      api_section: "public",
      auth: false,
      cost: 1,
      market_type: :spot,
      method: :get,
      name: :fetch_order_book,
      param_mappings: %{
        "symbol" => "pair"
      },
      params: [
        :symbol,
        :limit
      ],
      path: "/order_books",
      source: :intercepted
    },
    %{
      api_section: "public",
      auth: false,
      cost: 1,
      market_type: :spot,
      method: :get,
      name: :fetch_trades,
      param_mappings: %{
        "symbol" => "pair"
      },
      params: [
        :symbol,
        :since,
        :limit
      ],
      path: "/trades",
      response_transformer: {:extract_path, ["data"]},
      source: :intercepted
    },
    %{
      api_section: "private",
      auth: true,
      cost: 1,
      market_type: :spot,
      method: :get,
      name: :fetch_trading_fees,
      param_mappings: %{},
      params: [],
      path: "/accounts",
      response_transformer: {:extract_path, ["exchange_fees"]},
      source: :intercepted
    },
    %{
      api_section: "private",
      auth: true,
      cost: 1,
      market_type: :spot,
      method: :get,
      name: :fetch_withdrawals,
      param_mappings: %{},
      params: [
        :code,
        :since,
        :limit
      ],
      path: "/withdraws",
      response_transformer: {:extract_path, ["data"]},
      source: :intercepted
    }
  ],
  error_code_details: %{
    "disabled API Key" => %{
      description: "{\"success\":false,\"error\":\"disabled API Key\"}'",
      type: :invalid_credentials
    },
    "invalid authentication" => %{
      description: "{\"success\":false,\"error\":\"invalid authentication\"}",
      type: :invalid_credentials
    }
  },
  error_codes: %{
    "disabled API Key" => :invalid_credentials,
    "invalid authentication" => :invalid_credentials
  },
  exceptions: %{
    exact: %{
      "disabled API Key" => :authentication_error,
      "invalid authentication" => :authentication_error
    }
  },
  exchange_options: %{
    "defaultNetworkCodeReplacements" => %{
      "BRC20" => %{
        "BRC20" => "BTC"
      },
      "CRO" => %{
        "CRC20" => "CRONOS"
      },
      "ETH" => %{
        "ERC20" => "ETH"
      },
      "TRX" => %{
        "TRC20" => "TRX"
      }
    },
    "networksById" => %{}
  },
  extended_metadata: %{
    limits: %{
      "amount" => %{},
      "cost" => %{},
      "leverage" => %{},
      "price" => %{}
    },
    logo_url: "https://user-images.githubusercontent.com/51840849/87182088-1d6d6380-c2ec-11ea-9c64-8ab9f9b289f5.jpg"
  },
  extracted_metadata: %{
    ccxt_version: "4.5.34"
  },
  features: %{
    future: %{},
    spot: %{
      create_order: %{
        hedged: false,
        iceberg: false,
        leverage: false,
        margin_mode: false,
        market_buy_by_cost: false,
        market_buy_requires_price: false,
        self_trade_prevention: false,
        stop_loss_price: false,
        take_profit_price: false,
        time_in_force: %{
          fok: false,
          gtd: false,
          ioc: false,
          po: true
        },
        trailing: false,
        trigger_direction: false,
        trigger_price: false
      },
      fetch_my_trades: %{
        margin_mode: false,
        symbol_required: true
      },
      fetch_open_orders: %{
        margin_mode: false,
        symbol_required: false,
        trailing: false,
        trigger: false
      },
      sandbox: false
    },
    swap: %{}
  },
  fees: %{
    trading: %{
      maker: 0,
      percentage: true,
      taker: 0,
      tier_based: false
    }
  },
  handle_content_type_application_zip: nil,
  handle_errors_source: "handleErrors(httpCode, reason, url, method, headers, body, response, requestHeaders, requestBody) {\n        if (response === undefined) {\n            return undefined;\n        }\n        //\n        //     {\"success\":false,\"error\":\"disabled API Key\"}'\n        //     {\"success\":false,\"error\":\"invalid authentication\"}\n        //\n        const success = this.safeBool(response, 'success', true);\n        if (!success) {\n            const error = this.safeString(response, 'error');\n            const feedback = this.id + ' ' + this.json(response);\n            this.throwExactlyMatchedException(this.exceptions['exact'], error, feedback);\n            this.throwBroadlyMatchedException(this.exceptions['broad'], body, feedback);\n            throw new errors.ExchangeError(this.id + ' ' + this.json(response));\n        }\n        return undefined;\n    }",
  has: %{
    add_margin: false,
    borrow_cross_margin: false,
    borrow_isolated_margin: false,
    borrow_margin: false,
    c_o_r_s: false,
    cancel_all_orders: false,
    cancel_all_orders_ws: false,
    cancel_order: true,
    cancel_order_with_client_order_id: false,
    cancel_order_ws: false,
    cancel_orders: false,
    cancel_orders_with_client_order_id: false,
    cancel_orders_ws: false,
    close_all_positions: false,
    close_position: false,
    create_deposit_address: false,
    create_limit_buy_order: false,
    create_limit_buy_order_ws: false,
    create_limit_order: true,
    create_limit_order_ws: false,
    create_limit_sell_order: false,
    create_limit_sell_order_ws: false,
    create_market_buy_order: false,
    create_market_buy_order_with_cost: false,
    create_market_buy_order_with_cost_ws: false,
    create_market_buy_order_ws: false,
    create_market_order: true,
    create_market_order_with_cost: false,
    create_market_order_with_cost_ws: false,
    create_market_order_ws: true,
    create_market_sell_order: false,
    create_market_sell_order_with_cost: false,
    create_market_sell_order_with_cost_ws: false,
    create_market_sell_order_ws: false,
    create_order: true,
    create_order_with_take_profit_and_stop_loss: false,
    create_order_with_take_profit_and_stop_loss_ws: false,
    create_order_ws: false,
    create_orders: false,
    create_post_only_order: false,
    create_post_only_order_ws: false,
    create_reduce_only_order: false,
    create_reduce_only_order_ws: false,
    create_stop_limit_order: false,
    create_stop_limit_order_ws: false,
    create_stop_loss_order: false,
    create_stop_loss_order_ws: false,
    create_stop_market_order: false,
    create_stop_market_order_ws: false,
    create_stop_order: false,
    create_stop_order_ws: false,
    create_take_profit_order: false,
    create_take_profit_order_ws: false,
    create_trailing_amount_order: false,
    create_trailing_amount_order_ws: false,
    create_trailing_percent_order: false,
    create_trailing_percent_order_ws: false,
    create_trigger_order: false,
    create_trigger_order_ws: false,
    deposit: false,
    edit_order: true,
    edit_order_with_client_order_id: false,
    edit_order_ws: false,
    edit_orders: false,
    fetch_accounts: false,
    fetch_balance: true,
    fetch_balance_ws: false,
    fetch_bids_asks: false,
    fetch_borrow_interest: false,
    fetch_borrow_rate: false,
    fetch_borrow_rate_histories: false,
    fetch_borrow_rate_history: false,
    fetch_borrow_rates: false,
    fetch_borrow_rates_per_symbol: false,
    fetch_canceled_and_closed_orders: false,
    fetch_canceled_orders: false,
    fetch_closed_order: false,
    fetch_closed_orders: false,
    fetch_closed_orders_ws: false,
    fetch_convert_currencies: false,
    fetch_convert_quote: false,
    fetch_convert_trade: false,
    fetch_convert_trade_history: false,
    fetch_cross_borrow_rate: false,
    fetch_cross_borrow_rates: false,
    fetch_currencies: true,
    fetch_currencies_ws: true,
    fetch_deposit: false,
    fetch_deposit_address: false,
    fetch_deposit_addresses: false,
    fetch_deposit_addresses_by_network: false,
    fetch_deposit_withdraw_fee: false,
    fetch_deposit_withdraw_fees: false,
    fetch_deposits: true,
    fetch_deposits_withdrawals: false,
    fetch_deposits_ws: false,
    fetch_funding_history: false,
    fetch_funding_interval: false,
    fetch_funding_intervals: false,
    fetch_funding_rate: false,
    fetch_funding_rate_history: false,
    fetch_funding_rates: false,
    fetch_greeks: false,
    fetch_index_ohlcv: false,
    fetch_isolated_borrow_rate: false,
    fetch_isolated_borrow_rates: false,
    fetch_isolated_positions: false,
    fetch_l2_order_book: true,
    fetch_l3_order_book: false,
    fetch_last_prices: false,
    fetch_ledger: false,
    fetch_ledger_entry: false,
    fetch_leverage: false,
    fetch_leverage_tiers: false,
    fetch_leverages: false,
    fetch_liquidations: false,
    fetch_long_short_ratio: false,
    fetch_long_short_ratio_history: false,
    fetch_margin_adjustment_history: false,
    fetch_margin_mode: false,
    fetch_margin_modes: false,
    fetch_mark_ohlcv: false,
    fetch_mark_prices: false,
    fetch_market_leverage_tiers: false,
    fetch_markets: true,
    fetch_markets_ws: false,
    fetch_my_liquidations: false,
    fetch_my_settlement_history: false,
    fetch_my_trades: true,
    fetch_my_trades_ws: false,
    fetch_ohlcv: false,
    fetch_ohlcv_ws: false,
    fetch_open_interest: false,
    fetch_open_interest_history: false,
    fetch_open_interests: false,
    fetch_open_order: false,
    fetch_open_orders: true,
    fetch_open_orders_ws: false,
    fetch_option: false,
    fetch_option_chain: false,
    fetch_order: false,
    fetch_order_book: true,
    fetch_order_book_ws: false,
    fetch_order_books: false,
    fetch_order_trades: false,
    fetch_order_with_client_order_id: false,
    fetch_order_ws: false,
    fetch_orders: false,
    fetch_orders_by_status: false,
    fetch_orders_ws: false,
    fetch_position: false,
    fetch_position_history: false,
    fetch_position_mode: false,
    fetch_position_ws: false,
    fetch_positions: false,
    fetch_positions_for_symbol: false,
    fetch_positions_for_symbol_ws: false,
    fetch_positions_history: false,
    fetch_positions_risk: false,
    fetch_positions_ws: false,
    fetch_premium_index_ohlcv: false,
    fetch_settlement_history: false,
    fetch_status: false,
    fetch_ticker: true,
    fetch_ticker_ws: false,
    fetch_tickers: false,
    fetch_tickers_ws: false,
    fetch_time: false,
    fetch_trades: true,
    fetch_trades_ws: false,
    fetch_trading_fee: false,
    fetch_trading_fees: true,
    fetch_trading_fees_ws: false,
    fetch_trading_limits: false,
    fetch_transaction_fee: false,
    fetch_transaction_fees: false,
    fetch_transactions: false,
    fetch_transfer: false,
    fetch_transfers: false,
    fetch_underlying_assets: false,
    fetch_volatility_history: false,
    fetch_withdraw_addresses: false,
    fetch_withdrawal: false,
    fetch_withdrawal_whitelist: false,
    fetch_withdrawals: true,
    fetch_withdrawals_ws: false,
    future: false,
    margin: false,
    option: false,
    private_api: true,
    public_api: true,
    reduce_margin: false,
    repay_cross_margin: false,
    repay_isolated_margin: false,
    repay_margin: false,
    sandbox: false,
    set_leverage: false,
    set_margin: false,
    set_margin_mode: false,
    set_position_mode: false,
    sign_in: false,
    spot: true,
    swap: false,
    transfer: false,
    un_watch_my_trades: false,
    un_watch_ohlcv: false,
    un_watch_ohlcv_for_symbols: false,
    un_watch_order_book: false,
    un_watch_order_book_for_symbols: false,
    un_watch_orders: false,
    un_watch_positions: false,
    un_watch_ticker: false,
    un_watch_tickers: false,
    un_watch_trades: false,
    un_watch_trades_for_symbols: false,
    watch_balance: false,
    watch_bids_asks: false,
    watch_liquidations: false,
    watch_liquidations_for_symbols: false,
    watch_my_liquidations: false,
    watch_my_liquidations_for_symbols: false,
    watch_my_trades: false,
    watch_ohlcv: false,
    watch_ohlcv_for_symbols: false,
    watch_order_book: true,
    watch_order_book_for_symbols: false,
    watch_orders: false,
    watch_orders_for_symbols: false,
    watch_position: false,
    watch_positions: false,
    watch_status: false,
    watch_ticker: false,
    watch_tickers: false,
    watch_trades: true,
    watch_trades_for_symbols: false,
    withdraw: false,
    ws: true
  },
  http_config: nil,
  id: "coincheck",
  markets: %{
    "BTC/JPY" => %{
      "base" => "BTC",
      "baseId" => "btc",
      "contract" => false,
      "future" => false,
      "id" => "btc_jpy",
      "index" => false,
      "limits" => %{
        "amount" => %{},
        "cost" => %{},
        "leverage" => %{},
        "price" => %{}
      },
      "marginModes" => %{},
      "option" => false,
      "precision" => %{},
      "quote" => "JPY",
      "quoteId" => "jpy",
      "spot" => true,
      "swap" => false,
      "symbol" => "BTC/JPY",
      "type" => "spot"
    },
    "ETC/BTC" => %{
      "base" => "ETC",
      "baseId" => "etc",
      "contract" => false,
      "future" => false,
      "id" => "etc_btc",
      "index" => false,
      "limits" => %{
        "amount" => %{},
        "cost" => %{},
        "leverage" => %{},
        "price" => %{}
      },
      "marginModes" => %{},
      "option" => false,
      "precision" => %{},
      "quote" => "BTC",
      "quoteId" => "btc",
      "spot" => true,
      "swap" => false,
      "symbol" => "ETC/BTC",
      "type" => "spot"
    },
    "ETC/JPY" => %{
      "base" => "ETC",
      "baseId" => "etc",
      "contract" => false,
      "future" => false,
      "id" => "etc_jpy",
      "index" => false,
      "limits" => %{
        "amount" => %{},
        "cost" => %{},
        "leverage" => %{},
        "price" => %{}
      },
      "marginModes" => %{},
      "option" => false,
      "precision" => %{},
      "quote" => "JPY",
      "quoteId" => "jpy",
      "spot" => true,
      "swap" => false,
      "symbol" => "ETC/JPY",
      "type" => "spot"
    },
    "FCT/JPY" => %{
      "base" => "FCT",
      "baseId" => "fct",
      "contract" => false,
      "future" => false,
      "id" => "fct_jpy",
      "index" => false,
      "limits" => %{
        "amount" => %{},
        "cost" => %{},
        "leverage" => %{},
        "price" => %{}
      },
      "marginModes" => %{},
      "option" => false,
      "precision" => %{},
      "quote" => "JPY",
      "quoteId" => "jpy",
      "spot" => true,
      "swap" => false,
      "symbol" => "FCT/JPY",
      "type" => "spot"
    },
    "MONA/JPY" => %{
      "base" => "MONA",
      "baseId" => "mona",
      "contract" => false,
      "future" => false,
      "id" => "mona_jpy",
      "index" => false,
      "limits" => %{
        "amount" => %{},
        "cost" => %{},
        "leverage" => %{},
        "price" => %{}
      },
      "marginModes" => %{},
      "option" => false,
      "precision" => %{},
      "quote" => "JPY",
      "quoteId" => "jpy",
      "spot" => true,
      "swap" => false,
      "symbol" => "MONA/JPY",
      "type" => "spot"
    }
  },
  name: "coincheck",
  ohlcv_timestamp_resolution: :unknown,
  options: %{},
  order_mappings: nil,
  param_mappings: %{
    "code" => "currency",
    "price" => "rate",
    "side" => "order_type",
    "symbol" => "pair"
  },
  parse_methods: [
    %{
      "comment" => nil,
      "examples" => [],
      "line_end" => 281,
      "line_start" => 265,
      "mappings" => [],
      "name" => "parseBalance",
      "signature" => "parseBalance (response): Balances",
      "source" => "parseBalance (response): Balances {\n        const result: Dict = { 'info': response };\n        const codes = Object.keys (this.currencies);\n        for (let i = 0; i < codes.length; i++) {\n            const code = codes[i];\n            const currency = this.currency (code);\n            const currencyId = currency['id'];\n            if (currencyId in response) {\n                const account = this.account ();\n                const reserved = currencyId + '_reserved';\n                account['free'] = this.safeString (response, currencyId);\n                account['used'] = this.safeString (response, reserved);\n                result[code] = account;\n            }\n        }\n        return this.safeBalance (result);\n    }"
    },
    %{
      "comment" => nil,
      "examples" => [
        "{                        id:  202835,\n                      \"order_type\": \"buy\",\n                            \"rate\":  26890,\n                            \"pair\": \"btc_jpy\",\n                  \"pending_amount\": \"0.5527\",\n       \"pending_market_buy_amount\":  null,\n                  \"stop_loss_rate\":  null,\n                      \"created_at\": \"2015-01-10T05:55:38.000Z\" }"
      ],
      "line_end" => 372,
      "line_start" => 325,
      "mappings" => [
        %{
          "comment" => nil,
          "key" => "id",
          "value" => "id"
        },
        %{
          "comment" => nil,
          "key" => "clientOrderId",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "timestamp",
          "value" => "timestamp"
        },
        %{
          "comment" => nil,
          "key" => "datetime",
          "value" => "this.iso8601 (timestamp)"
        },
        %{
          "comment" => nil,
          "key" => "lastTradeTimestamp",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "amount",
          "value" => "amount"
        },
        %{
          "comment" => nil,
          "key" => "remaining",
          "value" => "remaining"
        },
        %{
          "comment" => nil,
          "key" => "filled",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "side",
          "value" => "side"
        },
        %{
          "comment" => nil,
          "key" => "type",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "timeInForce",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "postOnly",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "status",
          "value" => "status"
        },
        %{
          "comment" => nil,
          "key" => "symbol",
          "value" => "symbol"
        },
        %{
          "comment" => nil,
          "key" => "price",
          "value" => "price"
        },
        %{
          "comment" => nil,
          "key" => "triggerPrice",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "cost",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "fee",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "info",
          "value" => "order"
        },
        %{
          "comment" => nil,
          "key" => "average",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "trades",
          "value" => "undefined"
        }
      ],
      "name" => "parseOrder",
      "signature" => "parseOrder (order: Dict, market: Market = undefined): Order",
      "source" => "parseOrder (order: Dict, market: Market = undefined): Order {\n        //\n        // fetchOpenOrders\n        //\n        //     {                        id:  202835,\n        //                      \"order_type\": \"buy\",\n        //                            \"rate\":  26890,\n        //                            \"pair\": \"btc_jpy\",\n        //                  \"pending_amount\": \"0.5527\",\n        //       \"pending_market_buy_amount\":  null,\n        //                  \"stop_loss_rate\":  null,\n        //                      \"created_at\": \"2015-01-10T05:55:38.000Z\" }\n        //\n        // todo: add formats for fetchOrder, fetchClosedOrders here\n        //\n        const id = this.safeString (order, 'id');\n        const side = this.safeString (order, 'order_type');\n        const timestamp = this.parse8601 (this.safeString (order, 'created_at'));\n        const amount = this.safeString (order, 'pending_amount');\n        const remaining = this.safeString (order, 'pending_amount');\n        const price = this.safeString (order, 'rate');\n        const status = undefined;\n        const marketId = this.safeString (order, 'pair');\n        const symbol = this.safeSymbol (marketId, market, '_');\n        return this.safeOrder ({\n            'id': id,\n            'clientOrderId': undefined,\n            'timestamp': timestamp,\n            'datetime': this.iso8601 (timestamp),\n            'lastTradeTimestamp': undefined,\n            'amount': amount,\n            'remaining': remaining,\n            'filled': undefined,\n            'side': side,\n            'type': undefined,\n            'timeInForce': undefined,\n            'postOnly': undefined,\n            'status': status,\n            'symbol': symbol,\n            'price': price,\n            'triggerPrice': undefined,\n            'cost': undefined,\n            'fee': undefined,\n            'info': order,\n            'average': undefined,\n            'trades': undefined,\n        }, market);\n    }"
    },
    %{
      "comment" => nil,
      "examples" => [
        "{\n     \"last\":4192632.0,\n     \"bid\":4192496.0,\n     \"ask\":4193749.0,\n     \"high\":4332000.0,\n     \"low\":4101047.0,\n     \"volume\":2313.43191762,\n     \"timestamp\":1643374115\n }"
      ],
      "line_end" => 431,
      "line_start" => 394,
      "mappings" => [
        %{
          "comment" => nil,
          "key" => "symbol",
          "value" => "symbol"
        },
        %{
          "comment" => nil,
          "key" => "timestamp",
          "value" => "timestamp"
        },
        %{
          "comment" => nil,
          "key" => "datetime",
          "value" => "this.iso8601 (timestamp)"
        },
        %{
          "comment" => nil,
          "key" => "high",
          "value" => "this.safeString (ticker, 'high')"
        },
        %{
          "comment" => nil,
          "key" => "low",
          "value" => "this.safeString (ticker, 'low')"
        },
        %{
          "comment" => nil,
          "key" => "bid",
          "value" => "this.safeString (ticker, 'bid')"
        },
        %{
          "comment" => nil,
          "key" => "bidVolume",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "ask",
          "value" => "this.safeString (ticker, 'ask')"
        },
        %{
          "comment" => nil,
          "key" => "askVolume",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "vwap",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "open",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "close",
          "value" => "last"
        },
        %{
          "comment" => nil,
          "key" => "last",
          "value" => "last"
        },
        %{
          "comment" => nil,
          "key" => "previousClose",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "change",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "percentage",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "average",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "baseVolume",
          "value" => "this.safeString (ticker, 'volume')"
        },
        %{
          "comment" => nil,
          "key" => "quoteVolume",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "info",
          "value" => "ticker"
        }
      ],
      "name" => "parseTicker",
      "signature" => "parseTicker (ticker: Dict, market: Market = undefined): Ticker",
      "source" => "parseTicker (ticker: Dict, market: Market = undefined): Ticker {\n        //\n        // {\n        //     \"last\":4192632.0,\n        //     \"bid\":4192496.0,\n        //     \"ask\":4193749.0,\n        //     \"high\":4332000.0,\n        //     \"low\":4101047.0,\n        //     \"volume\":2313.43191762,\n        //     \"timestamp\":1643374115\n        // }\n        //\n        const symbol = this.safeSymbol (undefined, market);\n        const timestamp = this.safeTimestamp (ticker, 'timestamp');\n        const last = this.safeString (ticker, 'last');\n        return this.safeTicker ({\n            'symbol': symbol,\n            'timestamp': timestamp,\n            'datetime': this.iso8601 (timestamp),\n            'high': this.safeString (ticker, 'high'),\n            'low': this.safeString (ticker, 'low'),\n            'bid': this.safeString (ticker, 'bid'),\n            'bidVolume': undefined,\n            'ask': this.safeString (ticker, 'ask'),\n            'askVolume': undefined,\n            'vwap': undefined,\n            'open': undefined,\n            'close': last,\n            'last': last,\n            'previousClose': undefined,\n            'change': undefined,\n            'percentage': undefined,\n            'average': undefined,\n            'baseVolume': this.safeString (ticker, 'volume'),\n            'quoteVolume': undefined,\n            'info': ticker,\n        }, market);\n    }"
    },
    %{
      "comment" => nil,
      "examples" => [
        "{\n          \"id\": \"206849494\",\n          \"amount\": \"0.01\",\n          \"rate\": \"5598346.0\",\n          \"pair\": \"btc_jpy\",\n          \"order_type\": \"sell\",\n          \"created_at\": \"2021-12-08T14:10:33.000Z\"\n      }",
        "{\n          \"id\": 38,\n          \"order_id\": 49,\n          \"created_at\": \"2015-11-18T07:02:21.000Z\",\n          \"funds\": {\n              \"btc\": \"0.1\",\n              \"jpy\": \"-4096.135\"\n                  },\n           \"pair\": \"btc_jpy\",\n           \"rate\": \"40900.0\",\n           \"fee_currency\": \"JPY\",\n           \"fee\": \"6.135\",\n           \"liquidity\": \"T\",\n           \"side\": \"buy\"\n      }"
      ],
      "line_end" => 545,
      "line_start" => 466,
      "mappings" => [
        %{
          "comment" => nil,
          "key" => "id",
          "value" => "id"
        },
        %{
          "comment" => nil,
          "key" => "info",
          "value" => "trade"
        },
        %{
          "comment" => nil,
          "key" => "datetime",
          "value" => "this.iso8601 (timestamp)"
        },
        %{
          "comment" => nil,
          "key" => "timestamp",
          "value" => "timestamp"
        },
        %{
          "comment" => nil,
          "key" => "symbol",
          "value" => "symbol"
        },
        %{
          "comment" => nil,
          "key" => "type",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "side",
          "value" => "side"
        },
        %{
          "comment" => nil,
          "key" => "order",
          "value" => "orderId"
        },
        %{
          "comment" => nil,
          "key" => "takerOrMaker",
          "value" => "takerOrMaker"
        },
        %{
          "comment" => nil,
          "key" => "price",
          "value" => "priceString"
        },
        %{
          "comment" => nil,
          "key" => "amount",
          "value" => "amountString"
        },
        %{
          "comment" => nil,
          "key" => "cost",
          "value" => "costString"
        },
        %{
          "comment" => nil,
          "key" => "fee",
          "value" => "fee"
        },
        %{
          "comment" => nil,
          "key" => "currency",
          "value" => "this.safeString (trade, 'fee_currency')"
        },
        %{
          "comment" => nil,
          "key" => "cost",
          "value" => "this.safeString (trade, 'fee')"
        }
      ],
      "name" => "parseTrade",
      "signature" => "parseTrade (trade: Dict, market: Market = undefined): Trade",
      "source" => "parseTrade (trade: Dict, market: Market = undefined): Trade {\n        //\n        // fetchTrades (public)\n        //\n        //      {\n        //          \"id\": \"206849494\",\n        //          \"amount\": \"0.01\",\n        //          \"rate\": \"5598346.0\",\n        //          \"pair\": \"btc_jpy\",\n        //          \"order_type\": \"sell\",\n        //          \"created_at\": \"2021-12-08T14:10:33.000Z\"\n        //      }\n        //\n        // fetchMyTrades (private) - example from docs\n        //\n        //      {\n        //          \"id\": 38,\n        //          \"order_id\": 49,\n        //          \"created_at\": \"2015-11-18T07:02:21.000Z\",\n        //          \"funds\": {\n        //              \"btc\": \"0.1\",\n        //              \"jpy\": \"-4096.135\"\n        //                  },\n        //           \"pair\": \"btc_jpy\",\n        //           \"rate\": \"40900.0\",\n        //           \"fee_currency\": \"JPY\",\n        //           \"fee\": \"6.135\",\n        //           \"liquidity\": \"T\",\n        //           \"side\": \"buy\"\n        //      }\n        //\n        const timestamp = this.parse8601 (this.safeString (trade, 'created_at'));\n        const id = this.safeString (trade, 'id');\n        const priceString = this.safeString (trade, 'rate');\n        const marketId = this.safeString (trade, 'pair');\n        market = this.safeMarket (marketId, market, '_');\n        const baseId = market['baseId'];\n        const quoteId = market['quoteId'];\n        const symbol = market['symbol'];\n        let takerOrMaker = undefined;\n        let amountString = undefined;\n        let costString = undefined;\n        let side = undefined;\n        let fee = undefined;\n        let orderId = undefined;\n        if ('liquidity' in trade) {\n            if (this.safeString (trade, 'liquidity') === 'T') {\n                takerOrMaker = 'taker';\n            } else if (this.safeString (trade, 'liquidity') === 'M') {\n                takerOrMaker = 'maker';\n            }\n            const funds = this.safeValue (trade, 'funds', {});\n            amountString = this.safeString (funds, baseId);\n            costString = this.safeString (funds, quoteId);\n            fee = {\n                'currency': this.safeString (trade, 'fee_currency'),\n                'cost': this.safeString (trade, 'fee'),\n            };\n            side = this.safeString (trade, 'side');\n            orderId = this.safeString (trade, 'order_id');\n        } else {\n            amountString = this.safeString (trade, 'amount');\n            side = this.safeString (trade, 'order_type');\n        }\n        return this.safeTrade ({\n            'id': id,\n            'info': trade,\n            'datetime': this.iso8601 (timestamp),\n            'timestamp': timestamp,\n            'symbol': symbol,\n            'type': undefined,\n            'side': side,\n            'order': orderId,\n            'takerOrMaker': takerOrMaker,\n            'price': priceString,\n            'amount': amountString,\n            'cost': costString,\n            'fee': fee,\n        }, market);\n    }"
    },
    %{
      "comment" => nil,
      "examples" => [
        "{\n       \"id\": 2,\n       \"amount\": \"0.05\",\n       \"currency\": \"BTC\",\n       \"address\": \"13PhzoK8me3u5nHzzFD85qT9RqEWR9M4Ty\",\n       \"status\": \"confirmed\",\n       \"confirmed_at\": \"2015-06-13T08:29:18.000Z\",\n       \"created_at\": \"2015-06-13T08:22:18.000Z\"\n  }",
        "{\n       \"id\": 398,\n       \"status\": \"finished\",\n       \"amount\": \"242742.0\",\n       \"currency\": \"JPY\",\n       \"created_at\": \"2014-12-04T15:00:00.000Z\",\n       \"bank_account_id\": 243,\n       \"fee\": \"400.0\",\n       \"is_fast\": true\n  }"
      ],
      "line_end" => 919,
      "line_start" => 854,
      "mappings" => [
        %{
          "comment" => nil,
          "key" => "info",
          "value" => "transaction"
        },
        %{
          "comment" => nil,
          "key" => "id",
          "value" => "id"
        },
        %{
          "comment" => nil,
          "key" => "txid",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "timestamp",
          "value" => "timestamp"
        },
        %{
          "comment" => nil,
          "key" => "datetime",
          "value" => "this.iso8601 (timestamp)"
        },
        %{
          "comment" => nil,
          "key" => "network",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "address",
          "value" => "address"
        },
        %{
          "comment" => nil,
          "key" => "addressTo",
          "value" => "address"
        },
        %{
          "comment" => nil,
          "key" => "addressFrom",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "tag",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "tagTo",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "tagFrom",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "type",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "amount",
          "value" => "amount"
        },
        %{
          "comment" => nil,
          "key" => "currency",
          "value" => "code"
        },
        %{
          "comment" => nil,
          "key" => "status",
          "value" => "status"
        },
        %{
          "comment" => nil,
          "key" => "updated",
          "value" => "updated"
        },
        %{
          "comment" => nil,
          "key" => "comment",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "internal",
          "value" => "undefined"
        },
        %{
          "comment" => nil,
          "key" => "fee",
          "value" => "fee"
        }
      ],
      "name" => "parseTransaction",
      "signature" => "parseTransaction (transaction: Dict, currency: Currency = undefined): Transaction",
      "source" => "parseTransaction (transaction: Dict, currency: Currency = undefined): Transaction {\n        //\n        // fetchDeposits\n        //\n        // {\n        //       \"id\": 2,\n        //       \"amount\": \"0.05\",\n        //       \"currency\": \"BTC\",\n        //       \"address\": \"13PhzoK8me3u5nHzzFD85qT9RqEWR9M4Ty\",\n        //       \"status\": \"confirmed\",\n        //       \"confirmed_at\": \"2015-06-13T08:29:18.000Z\",\n        //       \"created_at\": \"2015-06-13T08:22:18.000Z\"\n        //  }\n        //\n        // fetchWithdrawals\n        //\n        //  {\n        //       \"id\": 398,\n        //       \"status\": \"finished\",\n        //       \"amount\": \"242742.0\",\n        //       \"currency\": \"JPY\",\n        //       \"created_at\": \"2014-12-04T15:00:00.000Z\",\n        //       \"bank_account_id\": 243,\n        //       \"fee\": \"400.0\",\n        //       \"is_fast\": true\n        //  }\n        //\n        const id = this.safeString (transaction, 'id');\n        const timestamp = this.parse8601 (this.safeString (transaction, 'created_at'));\n        const address = this.safeString (transaction, 'address');\n        const amount = this.safeNumber (transaction, 'amount');\n        const currencyId = this.safeString (transaction, 'currency');\n        const code = this.safeCurrencyCode (currencyId, currency);\n        const status = this.parseTransactionStatus (this.safeString (transaction, 'status'));\n        const updated = this.parse8601 (this.safeString (transaction, 'confirmed_at'));\n        let fee = undefined;\n        const feeCost = this.safeNumber (transaction, 'fee');\n        if (feeCost !== undefined) {\n            fee = {\n                'cost': feeCost,\n                'currency': code,\n            };\n        }\n        return {\n            'info': transaction,\n            'id': id,\n            'txid': undefined,\n            'timestamp': timestamp,\n            'datetime': this.iso8601 (timestamp),\n            'network': undefined,\n            'address': address,\n            'addressTo': address,\n            'addressFrom': undefined,\n            'tag': undefined,\n            'tagTo': undefined,\n            'tagFrom': undefined,\n            'type': undefined,\n            'amount': amount,\n            'currency': code,\n            'status': status,\n            'updated': updated,\n            'comment': undefined,\n            'internal': undefined,\n            'fee': fee,\n        };\n    }"
    },
    %{
      "comment" => nil,
      "examples" => [],
      "line_end" => 852,
      "line_start" => 840,
      "mappings" => [],
      "name" => "parseTransactionStatus",
      "signature" => "parseTransactionStatus (status: Str)",
      "source" => "parseTransactionStatus (status: Str) {\n        const statuses: Dict = {\n            // withdrawals\n            'pending': 'pending',\n            'processing': 'pending',\n            'finished': 'ok',\n            'canceled': 'canceled',\n            // deposits\n            'confirmed': 'pending',\n            'received': 'ok',\n        };\n        return this.safeString (statuses, status, status);\n    }"
    }
  ],
  path_prefix: "",
  pro: false,
  quote_json_numbers: nil,
  rate_limits: %{
    interval_ms: 1500,
    period: 1000,
    requests: 1,
    rolling_window_size: 60000
  },
  raw_endpoints: %{
    private: [],
    public: []
  },
  required_credentials: %{
    api_key: true,
    password: false,
    secret: true,
    uid: false
  },
  requires_eddsa: false,
  response_error: %{
    code_field: "error",
    field: "success",
    message_field: "message",
    success_values: nil,
    type: :success_bool
  },
  signing: %{
    api_key_header: "ACCESS-KEY",
    confidence: :medium,
    passphrase_header: "ACCESS-PASSPHRASE",
    pattern: :hmac_sha256_passphrase_signed,
    signature_header: "ACCESS-SIGN",
    timestamp_header: "ACCESS-TIMESTAMP"
  },
  spec_format_version: 1,
  status: %{
    "eta" => nil,
    "status" => "ok",
    "updated" => nil,
    "url" => nil
  },
  symbol_format: nil,
  symbol_formats: %{
    precision_mode: 4,
    sample_limits: %{
      "amount" => %{},
      "cost" => %{},
      "price" => %{}
    },
    sample_precision: %{},
    spot: %{
      base: "BTC",
      base_id: "btc",
      case: :lower,
      contract: false,
      id: "btc_jpy",
      limits: %{
        "amount" => %{},
        "cost" => %{},
        "leverage" => %{},
        "price" => %{}
      },
      precision: %{},
      quote: "JPY",
      quote_id: "jpy",
      separator: "_",
      symbol: "BTC/JPY"
    }
  },
  symbol_patterns: %{
    spot: %{
      case: :lower,
      component_order: nil,
      date_format: nil,
      pattern: :underscore_lower,
      separator: "_",
      suffix: nil
    }
  },
  timeframes: %{},
  url_strategy: %{
    detected_from: "fallback",
    pattern: :no_prefix,
    prefix: nil
  },
  urls: %{
    api: "https://coincheck.com/api",
    api_sections: %{
      "rest" => "https://coincheck.com/api"
    },
    doc: "https://coincheck.com/documents/exchange/api",
    other: nil,
    sandbox: nil,
    www: "https://coincheck.com"
  },
  version: nil,
  ws: %{
    channel_templates: %{
      watch_order_book: %{
        market_id_format: :native,
        params: [
          %{
            "default" => nil,
            "name" => "limit"
          }
        ],
        pattern: :type_topic,
        separator: ":"
      },
      watch_trades: %{
        market_id_format: :native,
        params: [
          %{
            "default" => nil,
            "name" => "limit"
          }
        ],
        pattern: :type_topic,
        separator: ":"
      }
    },
    has: %{
      watch_balance: nil,
      watch_bids_asks: nil,
      watch_liquidations: nil,
      watch_liquidations_for_symbols: nil,
      watch_my_liquidations: nil,
      watch_my_liquidations_for_symbols: nil,
      watch_my_trades: nil,
      watch_ohlcv: false,
      watch_ohlcv_for_symbols: nil,
      watch_order_book: true,
      watch_order_book_for_symbols: nil,
      watch_orders: false,
      watch_orders_for_symbols: nil,
      watch_position: nil,
      watch_positions: nil,
      watch_status: nil,
      watch_ticker: false,
      watch_tickers: false,
      watch_trades: true,
      watch_trades_for_symbols: false
    },
    message_patterns: [
      %{
        args_field: "channel",
        format: :type,
        keys: [
          "channel",
          "type"
        ],
        kind_field: "type",
        kind_value: "subscribe",
        sources: [
          :send,
          :watch
        ]
      }
    ],
    options: %{
      "watchOrderBook" => %{
        "snapshotDelay" => 6,
        "snapshotMaxRetries" => 3
      },
      "wsSessionToken" => ""
    },
    subscription_config: %{
      args_field: "topic",
      args_format: :string,
      market_id_format: :native,
      op_field: "type",
      separator: ":"
    },
    subscription_pattern: :type_subscribe,
    urls: "wss://ws-api.coincheck.com/",
    watch_methods: [
      "watchOrderBook",
      "watchTrades"
    ]
  }
}