ccxt-go/phemex_wrapper.go

package ccxt

type Phemex struct {
   *phemex
   Core *phemex
}

func NewPhemex(userConfig map[string]interface{}) Phemex {
   p := &phemex{}
   p.Init(userConfig)
   return Phemex{
       phemex: p,
       Core:  p,
   }
}

// PLEASE DO NOT EDIT THIS FILE, IT IS GENERATED AND WILL BE OVERWRITTEN:
// https://github.com/ccxt/ccxt/blob/master/CONTRIBUTING.md#how-to-contribute-code


/**
 * @method
 * @name phemex#fetchMarkets
 * @description retrieves data on all markets for phemex
 * @see https://phemex-docs.github.io/#query-product-information-3
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object[]} an array of objects representing market data
 */
func (this *Phemex) FetchMarkets(params ...interface{}) ([]MarketInterface, error) {
    res := <- this.Core.FetchMarkets(params...)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewMarketInterfaceArray(res), nil
}
/**
 * @method
 * @name phemex#fetchOrderBook
 * @description fetches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Hedged-Perpetual-API.md#queryorderbook
 * @param {string} symbol unified symbol of the market to fetch the order book for
 * @param {int} [limit] the maximum amount of order book entries to return
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} A dictionary of [order book structures]{@link https://docs.ccxt.com/#/?id=order-book-structure} indexed by market symbols
 */
func (this *Phemex) FetchOrderBook(symbol string, options ...FetchOrderBookOptions) (OrderBook, error) {

    opts := FetchOrderBookOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var limit interface{} = nil
    if opts.Limit != nil {
        limit = *opts.Limit
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchOrderBook(symbol, limit, params)
    if IsError(res) {
        return OrderBook{}, CreateReturnError(res)
    }
    return NewOrderBook(res), nil
}
/**
 * @method
 * @name phemex#fetchOHLCV
 * @description fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Hedged-Perpetual-API.md#querykline
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Contract-API-en.md#query-kline
 * @param {string} symbol unified symbol of the market to fetch OHLCV data for
 * @param {string} timeframe the length of time each candle represents
 * @param {int} [since] *only used for USDT settled contracts, otherwise is emulated and not supported by the exchange* timestamp in ms of the earliest candle to fetch
 * @param {int} [limit] the maximum amount of candles to fetch
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {int} [params.until] *USDT settled/ linear swaps only* end time in ms
 * @returns {int[][]} A list of candles ordered as timestamp, open, high, low, close, volume
 */
func (this *Phemex) FetchOHLCV(symbol string, options ...FetchOHLCVOptions) ([]OHLCV, error) {

    opts := FetchOHLCVOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var timeframe interface{} = nil
    if opts.Timeframe != nil {
        timeframe = *opts.Timeframe
    }

    var since interface{} = nil
    if opts.Since != nil {
        since = *opts.Since
    }

    var limit interface{} = nil
    if opts.Limit != nil {
        limit = *opts.Limit
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchOHLCV(symbol, timeframe, since, limit, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewOHLCVArray(res), nil
}
/**
 * @method
 * @name phemex#fetchTicker
 * @description fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Hedged-Perpetual-API.md#query24hrsticker
 * @param {string} symbol unified symbol of the market to fetch the ticker for
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a [ticker structure]{@link https://docs.ccxt.com/#/?id=ticker-structure}
 */
func (this *Phemex) FetchTicker(symbol string, options ...FetchTickerOptions) (Ticker, error) {

    opts := FetchTickerOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchTicker(symbol, params)
    if IsError(res) {
        return Ticker{}, CreateReturnError(res)
    }
    return NewTicker(res), nil
}
/**
 * @method
 * @name phemex#fetchTickers
 * @description fetches price tickers for multiple markets, statistical information calculated over the past 24 hours for each market
 * @see https://phemex-docs.github.io/#query-24-hours-ticker-for-all-symbols-2     // spot
 * @see https://phemex-docs.github.io/#query-24-ticker-for-all-symbols             // linear
 * @see https://phemex-docs.github.io/#query-24-hours-ticker-for-all-symbols       // inverse
 * @param {string[]|undefined} symbols unified symbols of the markets to fetch the ticker for, all market tickers are returned if not assigned
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a dictionary of [ticker structures]{@link https://docs.ccxt.com/#/?id=ticker-structure}
 */
func (this *Phemex) FetchTickers(options ...FetchTickersOptions) (Tickers, error) {

    opts := FetchTickersOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var symbols interface{} = nil
    if opts.Symbols != nil {
        symbols = *opts.Symbols
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchTickers(symbols, params)
    if IsError(res) {
        return Tickers{}, CreateReturnError(res)
    }
    return NewTickers(res), nil
}
/**
 * @method
 * @name phemex#fetchTrades
 * @description get the list of most recent trades for a particular symbol
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Hedged-Perpetual-API.md#querytrades
 * @param {string} symbol unified symbol of the market to fetch trades for
 * @param {int} [since] timestamp in ms of the earliest trade to fetch
 * @param {int} [limit] the maximum amount of trades to fetch
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {Trade[]} a list of [trade structures]{@link https://docs.ccxt.com/#/?id=public-trades}
 */
func (this *Phemex) FetchTrades(symbol string, options ...FetchTradesOptions) ([]Trade, error) {

    opts := FetchTradesOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var since interface{} = nil
    if opts.Since != nil {
        since = *opts.Since
    }

    var limit interface{} = nil
    if opts.Limit != nil {
        limit = *opts.Limit
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchTrades(symbol, since, limit, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewTradeArray(res), nil
}
/**
 * @method
 * @name phemex#fetchBalance
 * @description query for balance and get the amount of funds available for trading or funds locked in orders
 * @see https://phemex-docs.github.io/#query-wallets
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Hedged-Perpetual-API.md#query-account-positions
 * @see https://phemex-docs.github.io/#query-trading-account-and-positions
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {string} [params.type] spot or swap
 * @param {string} [params.code] *swap only* currency code of the balance to query (USD, USDT, etc), default is USDT
 * @returns {object} a [balance structure]{@link https://docs.ccxt.com/#/?id=balance-structure}
 */
func (this *Phemex) FetchBalance(params ...interface{}) (Balances, error) {
    res := <- this.Core.FetchBalance(params...)
    if IsError(res) {
        return Balances{}, CreateReturnError(res)
    }
    return NewBalances(res), nil
}
/**
 * @method
 * @name phemex#createOrder
 * @description create a trade order
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Hedged-Perpetual-API.md#place-order
 * @see https://phemex-docs.github.io/#place-order-http-put-prefered-3
 * @param {string} symbol unified symbol of the market to create an order in
 * @param {string} type 'market' or 'limit'
 * @param {string} side 'buy' or 'sell'
 * @param {float} amount how much of currency you want to trade in units of base currency
 * @param {float} [price] the price at which the order is to be fulfilled, in units of the quote currency, ignored in market orders
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {float} [params.trigger] trigger price for conditional orders
 * @param {object} [params.takeProfit] *swap only* *takeProfit object in params* containing the triggerPrice at which the attached take profit order will be triggered (perpetual swap markets only)
 * @param {float} [params.takeProfit.triggerPrice] take profit trigger price
 * @param {object} [params.stopLoss] *swap only* *stopLoss object in params* containing the triggerPrice at which the attached stop loss order will be triggered (perpetual swap markets only)
 * @param {float} [params.stopLoss.triggerPrice] stop loss trigger price
 * @param {string} [params.posSide] *swap only* "Merged" for one way mode, "Long" for buy side of hedged mode, "Short" for sell side of hedged mode
 * @param {bool} [params.hedged] *swap only* true for hedged mode, false for one way mode, default is false
 * @returns {object} an [order structure]{@link https://docs.ccxt.com/#/?id=order-structure}
 */
func (this *Phemex) CreateOrder(symbol string, typeVar string, side string, amount float64, options ...CreateOrderOptions) (Order, error) {

    opts := CreateOrderOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var price interface{} = nil
    if opts.Price != nil {
        price = *opts.Price
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.CreateOrder(symbol, typeVar, side, amount, price, params)
    if IsError(res) {
        return Order{}, CreateReturnError(res)
    }
    return NewOrder(res), nil
}
/**
 * @method
 * @name phemex#editOrder
 * @description edit a trade order
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Hedged-Perpetual-API.md#amend-order-by-orderid
 * @param {string} id cancel order id
 * @param {string} symbol unified symbol of the market to create an order in
 * @param {string} type 'market' or 'limit'
 * @param {string} side 'buy' or 'sell'
 * @param {float} amount how much of currency you want to trade in units of base currency
 * @param {float} [price] the price at which the order is to be fulfilled, in units of the quote currency, ignored in market orders
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {string} [params.posSide] either 'Merged' or 'Long' or 'Short'
 * @returns {object} an [order structure]{@link https://docs.ccxt.com/#/?id=order-structure}
 */
func (this *Phemex) EditOrder(id string, symbol string, typeVar string, side string, options ...EditOrderOptions) (Order, error) {

    opts := EditOrderOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var amount interface{} = nil
    if opts.Amount != nil {
        amount = *opts.Amount
    }

    var price interface{} = nil
    if opts.Price != nil {
        price = *opts.Price
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.EditOrder(id, symbol, typeVar, side, amount, price, params)
    if IsError(res) {
        return Order{}, CreateReturnError(res)
    }
    return NewOrder(res), nil
}
/**
 * @method
 * @name phemex#cancelOrder
 * @description cancels an open order
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Hedged-Perpetual-API.md#cancel-single-order-by-orderid
 * @param {string} id order id
 * @param {string} symbol unified symbol of the market the order was made in
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {string} [params.posSide] either 'Merged' or 'Long' or 'Short'
 * @returns {object} An [order structure]{@link https://docs.ccxt.com/#/?id=order-structure}
 */
func (this *Phemex) CancelOrder(id string, options ...CancelOrderOptions) (Order, error) {

    opts := CancelOrderOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var symbol interface{} = nil
    if opts.Symbol != nil {
        symbol = *opts.Symbol
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.CancelOrder(id, symbol, params)
    if IsError(res) {
        return Order{}, CreateReturnError(res)
    }
    return NewOrder(res), nil
}
/**
 * @method
 * @name phemex#cancelAllOrders
 * @description cancel all open orders in a market
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Hedged-Perpetual-API.md#cancelall
 * @param {string} symbol unified market symbol of the market to cancel orders in
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object[]} a list of [order structures]{@link https://docs.ccxt.com/#/?id=order-structure}
 */
func (this *Phemex) CancelAllOrders(options ...CancelAllOrdersOptions) ([]Order, error) {

    opts := CancelAllOrdersOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var symbol interface{} = nil
    if opts.Symbol != nil {
        symbol = *opts.Symbol
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.CancelAllOrders(symbol, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewOrderArray(res), nil
}
/**
 * @method
 * @name phemex#fetchOrder
 * @see https://phemex-docs.github.io/#query-orders-by-ids
 * @description fetches information on an order made by the user
 * @param {string} id the order id
 * @param {string} symbol unified symbol of the market the order was made in
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} An [order structure]{@link https://docs.ccxt.com/#/?id=order-structure}
 */
func (this *Phemex) FetchOrder(id string, options ...FetchOrderOptions) (Order, error) {

    opts := FetchOrderOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var symbol interface{} = nil
    if opts.Symbol != nil {
        symbol = *opts.Symbol
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchOrder(id, symbol, params)
    if IsError(res) {
        return Order{}, CreateReturnError(res)
    }
    return NewOrder(res), nil
}
/**
 * @method
 * @name phemex#fetchOrders
 * @description fetches information on multiple orders made by the user
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Hedged-Perpetual-API.md#queryorder
 * @param {string} symbol unified market symbol of the market orders were made in
 * @param {int} [since] the earliest time in ms to fetch orders for
 * @param {int} [limit] the maximum number of order structures to retrieve
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {Order[]} a list of [order structures]{@link https://docs.ccxt.com/#/?id=order-structure}
 */
func (this *Phemex) FetchOrders(options ...FetchOrdersOptions) ([]Order, error) {

    opts := FetchOrdersOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var symbol interface{} = nil
    if opts.Symbol != nil {
        symbol = *opts.Symbol
    }

    var since interface{} = nil
    if opts.Since != nil {
        since = *opts.Since
    }

    var limit interface{} = nil
    if opts.Limit != nil {
        limit = *opts.Limit
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchOrders(symbol, since, limit, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewOrderArray(res), nil
}
/**
 * @method
 * @name phemex#fetchOpenOrders
 * @description fetch all unfilled currently open orders
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Hedged-Perpetual-API.md#queryopenorder
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Contract-API-en.md
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Spot-API-en.md#spotListAllOpenOrder
 * @param {string} symbol unified market symbol
 * @param {int} [since] the earliest time in ms to fetch open orders for
 * @param {int} [limit] the maximum number of open order structures to retrieve
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {Order[]} a list of [order structures]{@link https://docs.ccxt.com/#/?id=order-structure}
 */
func (this *Phemex) FetchOpenOrders(options ...FetchOpenOrdersOptions) ([]Order, error) {

    opts := FetchOpenOrdersOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var symbol interface{} = nil
    if opts.Symbol != nil {
        symbol = *opts.Symbol
    }

    var since interface{} = nil
    if opts.Since != nil {
        since = *opts.Since
    }

    var limit interface{} = nil
    if opts.Limit != nil {
        limit = *opts.Limit
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchOpenOrders(symbol, since, limit, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewOrderArray(res), nil
}
/**
 * @method
 * @name phemex#fetchClosedOrders
 * @description fetches information on multiple closed orders made by the user
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Hedged-Perpetual-API.md#queryorder
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Contract-API-en.md#queryorder
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Hedgedd-Perpetual-API.md#query-closed-orders-by-symbol
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Spot-API-en.md#spotDataOrdersByIds
 * @param {string} symbol unified market symbol of the market orders were made in
 * @param {int} [since] the earliest time in ms to fetch orders for
 * @param {int} [limit] the maximum number of order structures to retrieve
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {string} [params.settle] the settlement currency to fetch orders for
 * @returns {Order[]} a list of [order structures]{@link https://docs.ccxt.com/#/?id=order-structure}
 */
func (this *Phemex) FetchClosedOrders(options ...FetchClosedOrdersOptions) ([]Order, error) {

    opts := FetchClosedOrdersOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var symbol interface{} = nil
    if opts.Symbol != nil {
        symbol = *opts.Symbol
    }

    var since interface{} = nil
    if opts.Since != nil {
        since = *opts.Since
    }

    var limit interface{} = nil
    if opts.Limit != nil {
        limit = *opts.Limit
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchClosedOrders(symbol, since, limit, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewOrderArray(res), nil
}
/**
 * @method
 * @name phemex#fetchMyTrades
 * @description fetch all trades made by the user
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Contract-API-en.md#query-user-trade
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Hedged-Perpetual-API.md#query-user-trade
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Spot-API-en.md#spotDataTradesHist
 * @param {string} symbol unified market symbol
 * @param {int} [since] the earliest time in ms to fetch trades for
 * @param {int} [limit] the maximum number of trades structures to retrieve
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {Trade[]} a list of [trade structures]{@link https://docs.ccxt.com/#/?id=trade-structure}
 */
func (this *Phemex) FetchMyTrades(options ...FetchMyTradesOptions) ([]Trade, error) {

    opts := FetchMyTradesOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var symbol interface{} = nil
    if opts.Symbol != nil {
        symbol = *opts.Symbol
    }

    var since interface{} = nil
    if opts.Since != nil {
        since = *opts.Since
    }

    var limit interface{} = nil
    if opts.Limit != nil {
        limit = *opts.Limit
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchMyTrades(symbol, since, limit, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewTradeArray(res), nil
}
/**
 * @method
 * @name phemex#fetchDepositAddress
 * @description fetch the deposit address for a currency associated with this account
 * @param {string} code unified currency code
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} an [address structure]{@link https://docs.ccxt.com/#/?id=address-structure}
 */
func (this *Phemex) FetchDepositAddress(code string, options ...FetchDepositAddressOptions) (DepositAddress, error) {

    opts := FetchDepositAddressOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchDepositAddress(code, params)
    if IsError(res) {
        return DepositAddress{}, CreateReturnError(res)
    }
    return NewDepositAddress(res), nil
}
/**
 * @method
 * @name phemex#fetchDeposits
 * @description fetch all deposits made to an account
 * @param {string} code unified currency code
 * @param {int} [since] the earliest time in ms to fetch deposits for
 * @param {int} [limit] the maximum number of deposits structures to retrieve
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object[]} a list of [transaction structures]{@link https://docs.ccxt.com/#/?id=transaction-structure}
 */
func (this *Phemex) FetchDeposits(options ...FetchDepositsOptions) ([]Transaction, error) {

    opts := FetchDepositsOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var code interface{} = nil
    if opts.Code != nil {
        code = *opts.Code
    }

    var since interface{} = nil
    if opts.Since != nil {
        since = *opts.Since
    }

    var limit interface{} = nil
    if opts.Limit != nil {
        limit = *opts.Limit
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchDeposits(code, since, limit, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewTransactionArray(res), nil
}
/**
 * @method
 * @name phemex#fetchWithdrawals
 * @description fetch all withdrawals made from an account
 * @param {string} code unified currency code
 * @param {int} [since] the earliest time in ms to fetch withdrawals for
 * @param {int} [limit] the maximum number of withdrawals structures to retrieve
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object[]} a list of [transaction structures]{@link https://docs.ccxt.com/#/?id=transaction-structure}
 */
func (this *Phemex) FetchWithdrawals(options ...FetchWithdrawalsOptions) ([]Transaction, error) {

    opts := FetchWithdrawalsOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var code interface{} = nil
    if opts.Code != nil {
        code = *opts.Code
    }

    var since interface{} = nil
    if opts.Since != nil {
        since = *opts.Since
    }

    var limit interface{} = nil
    if opts.Limit != nil {
        limit = *opts.Limit
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchWithdrawals(code, since, limit, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewTransactionArray(res), nil
}
/**
 * @method
 * @name phemex#fetchPositions
 * @description fetch all open positions
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Contract-API-en.md#query-trading-account-and-positions
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Hedged-Perpetual-API.md#query-account-positions
 * @see https://phemex-docs.github.io/#query-account-positions-with-unrealized-pnl
 * @param {string[]} [symbols] list of unified market symbols
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {string} [params.code] the currency code to fetch positions for, USD, BTC or USDT, USD is the default
 * @param {string} [params.method] *USDT contracts only* 'privateGetGAccountsAccountPositions' or 'privateGetAccountsPositions' default is 'privateGetGAccountsAccountPositions'
 * @returns {object[]} a list of [position structure]{@link https://docs.ccxt.com/#/?id=position-structure}
 */
func (this *Phemex) FetchPositions(options ...FetchPositionsOptions) ([]Position, error) {

    opts := FetchPositionsOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var symbols interface{} = nil
    if opts.Symbols != nil {
        symbols = *opts.Symbols
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchPositions(symbols, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewPositionArray(res), nil
}
/**
 * @method
 * @name phemex#fetchFundingHistory
 * @description fetch the history of funding payments paid and received on this account
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Hedged-Perpetual-API.md#futureDataFundingFeesHist
 * @param {string} symbol unified market symbol
 * @param {int} [since] the earliest time in ms to fetch funding history for
 * @param {int} [limit] the maximum number of funding history structures to retrieve
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a [funding history structure]{@link https://docs.ccxt.com/#/?id=funding-history-structure}
 */
func (this *Phemex) FetchFundingHistory(options ...FetchFundingHistoryOptions) ([]FundingHistory, error) {

    opts := FetchFundingHistoryOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var symbol interface{} = nil
    if opts.Symbol != nil {
        symbol = *opts.Symbol
    }

    var since interface{} = nil
    if opts.Since != nil {
        since = *opts.Since
    }

    var limit interface{} = nil
    if opts.Limit != nil {
        limit = *opts.Limit
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchFundingHistory(symbol, since, limit, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewFundingHistoryArray(res), nil
}
/**
 * @method
 * @name phemex#fetchFundingRate
 * @description fetch the current funding rate
 * @param {string} symbol unified market symbol
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a [funding rate structure]{@link https://docs.ccxt.com/#/?id=funding-rate-structure}
 */
func (this *Phemex) FetchFundingRate(symbol string, options ...FetchFundingRateOptions) (FundingRate, error) {

    opts := FetchFundingRateOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchFundingRate(symbol, params)
    if IsError(res) {
        return FundingRate{}, CreateReturnError(res)
    }
    return NewFundingRate(res), nil
}
/**
 * @method
 * @name phemex#setMargin
 * @description Either adds or reduces margin in an isolated position in order to set the margin to a specific value
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Contract-API-en.md#assign-position-balance-in-isolated-marign-mode
 * @param {string} symbol unified market symbol of the market to set margin in
 * @param {float} amount the amount to set the margin to
 * @param {object} [params] parameters specific to the exchange API endpoint
 * @returns {object} A [margin structure]{@link https://docs.ccxt.com/#/?id=add-margin-structure}
 */
func (this *Phemex) SetMargin(symbol string, amount float64, options ...SetMarginOptions) (MarginModification, error) {

    opts := SetMarginOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.SetMargin(symbol, amount, params)
    if IsError(res) {
        return MarginModification{}, CreateReturnError(res)
    }
    return NewMarginModification(res), nil
}
/**
 * @method
 * @name phemex#setMarginMode
 * @description set margin mode to 'cross' or 'isolated'
 * @see https://phemex-docs.github.io/#set-leverage
 * @param {string} marginMode 'cross' or 'isolated'
 * @param {string} symbol unified market symbol
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} response from the exchange
 */
func (this *Phemex) SetMarginMode(marginMode string, options ...SetMarginModeOptions) (map[string]interface{}, error) {

    opts := SetMarginModeOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var symbol interface{} = nil
    if opts.Symbol != nil {
        symbol = *opts.Symbol
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.SetMarginMode(marginMode, symbol, params)
    if IsError(res) {
        return map[string]interface{}{}, CreateReturnError(res)
    }
    return res.(map[string]interface{}), nil
}
/**
 * @method
 * @name phemex#setPositionMode
 * @description set hedged to true or false for a market
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Hedged-Perpetual-API.md#switch-position-mode-synchronously
 * @param {bool} hedged set to true to use dualSidePosition
 * @param {string} symbol not used by binance setPositionMode ()
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} response from the exchange
 */
func (this *Phemex) SetPositionMode(hedged bool, options ...SetPositionModeOptions) (map[string]interface{}, error) {

    opts := SetPositionModeOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var symbol interface{} = nil
    if opts.Symbol != nil {
        symbol = *opts.Symbol
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.SetPositionMode(hedged, symbol, params)
    if IsError(res) {
        return map[string]interface{}{}, CreateReturnError(res)
    }
    return res.(map[string]interface{}), nil
}
/**
 * @method
 * @name phemex#fetchLeverageTiers
 * @description retrieve information on the maximum leverage, and maintenance margin for trades of varying trade sizes
 * @param {string[]|undefined} symbols list of unified market symbols
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a dictionary of [leverage tiers structures]{@link https://docs.ccxt.com/#/?id=leverage-tiers-structure}, indexed by market symbols
 */
func (this *Phemex) FetchLeverageTiers(options ...FetchLeverageTiersOptions) (LeverageTiers, error) {

    opts := FetchLeverageTiersOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var symbols interface{} = nil
    if opts.Symbols != nil {
        symbols = *opts.Symbols
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchLeverageTiers(symbols, params)
    if IsError(res) {
        return LeverageTiers{}, CreateReturnError(res)
    }
    return NewLeverageTiers(res), nil
}
/**
 * @method
 * @name phemex#setLeverage
 * @description set the level of leverage for a market
 * @see https://github.com/phemex/phemex-api-docs/blob/master/Public-Hedged-Perpetual-API.md#set-leverage
 * @param {float} leverage the rate of leverage, 100 > leverage > -100 excluding numbers between -1 to 1
 * @param {string} symbol unified market symbol
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {bool} [params.hedged] set to true if hedged position mode is enabled (by default long and short leverage are set to the same value)
 * @param {float} [params.longLeverageRr] *hedged mode only* set the leverage for long positions
 * @param {float} [params.shortLeverageRr] *hedged mode only* set the leverage for short positions
 * @returns {object} response from the exchange
 */
func (this *Phemex) SetLeverage(leverage int64, options ...SetLeverageOptions) (map[string]interface{}, error) {

    opts := SetLeverageOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var symbol interface{} = nil
    if opts.Symbol != nil {
        symbol = *opts.Symbol
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.SetLeverage(leverage, symbol, params)
    if IsError(res) {
        return map[string]interface{}{}, CreateReturnError(res)
    }
    return res.(map[string]interface{}), nil
}
/**
 * @method
 * @name phemex#transfer
 * @description transfer currency internally between wallets on the same account
 * @see https://phemex-docs.github.io/#transfer-between-spot-and-futures
 * @see https://phemex-docs.github.io/#universal-transfer-main-account-only-transfer-between-sub-to-main-main-to-sub-or-sub-to-sub
 * @param {string} code unified currency code
 * @param {float} amount amount to transfer
 * @param {string} fromAccount account to transfer from
 * @param {string} toAccount account to transfer to
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {string} [params.bizType] for transferring between main and sub-acounts either 'SPOT' or 'PERPETUAL' default is 'SPOT'
 * @returns {object} a [transfer structure]{@link https://docs.ccxt.com/#/?id=transfer-structure}
 */
func (this *Phemex) Transfer(code string, amount float64, fromAccount string, toAccount string, options ...TransferOptions) (TransferEntry, error) {

    opts := TransferOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.Transfer(code, amount, fromAccount, toAccount, params)
    if IsError(res) {
        return TransferEntry{}, CreateReturnError(res)
    }
    return NewTransferEntry(res), nil
}
/**
 * @method
 * @name phemex#fetchTransfers
 * @description fetch a history of internal transfers made on an account
 * @see https://phemex-docs.github.io/#query-transfer-history
 * @param {string} code unified currency code of the currency transferred
 * @param {int} [since] the earliest time in ms to fetch transfers for
 * @param {int} [limit] the maximum number of  transfers structures to retrieve
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object[]} a list of [transfer structures]{@link https://docs.ccxt.com/#/?id=transfer-structure}
 */
func (this *Phemex) FetchTransfers(options ...FetchTransfersOptions) ([]TransferEntry, error) {

    opts := FetchTransfersOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var code interface{} = nil
    if opts.Code != nil {
        code = *opts.Code
    }

    var since interface{} = nil
    if opts.Since != nil {
        since = *opts.Since
    }

    var limit interface{} = nil
    if opts.Limit != nil {
        limit = *opts.Limit
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchTransfers(code, since, limit, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewTransferEntryArray(res), nil
}
/**
 * @method
 * @name phemex#fetchFundingRateHistory
 * @description fetches historical funding rate prices
 * @see https://phemex-docs.github.io/#query-funding-rate-history-2
 * @param {string} symbol unified symbol of the market to fetch the funding rate history for
 * @param {int} [since] timestamp in ms of the earliest funding rate to fetch
 * @param {int} [limit] the maximum amount of [funding rate structures]{@link https://docs.ccxt.com/#/?id=funding-rate-history-structure} to fetch
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {boolean} [params.paginate] default false, when true will automatically paginate by calling this endpoint multiple times. See in the docs all the [availble parameters](https://github.com/ccxt/ccxt/wiki/Manual#pagination-params)
 * @param {int} [params.until] timestamp in ms of the latest funding rate
 * @returns {object[]} a list of [funding rate structures]{@link https://docs.ccxt.com/#/?id=funding-rate-history-structure}
 */
func (this *Phemex) FetchFundingRateHistory(options ...FetchFundingRateHistoryOptions) ([]FundingRateHistory, error) {

    opts := FetchFundingRateHistoryOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var symbol interface{} = nil
    if opts.Symbol != nil {
        symbol = *opts.Symbol
    }

    var since interface{} = nil
    if opts.Since != nil {
        since = *opts.Since
    }

    var limit interface{} = nil
    if opts.Limit != nil {
        limit = *opts.Limit
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchFundingRateHistory(symbol, since, limit, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewFundingRateHistoryArray(res), nil
}
/**
 * @method
 * @name phemex#withdraw
 * @description make a withdrawal
 * @see https://phemex-docs.github.io/#create-withdraw-request
 * @param {string} code unified currency code
 * @param {float} amount the amount to withdraw
 * @param {string} address the address to withdraw to
 * @param {string} tag
 * @param {object} [params] extra parameters specific to the phemex api endpoint
 * @param {string} [params.network] unified network code
 * @returns {object} a [transaction structure]{@link https://github.com/ccxt/ccxt/wiki/Manual#transaction-structure}
 */
func (this *Phemex) Withdraw(code string, amount float64, address string, options ...WithdrawOptions) (Transaction, error) {

    opts := WithdrawOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var tag interface{} = nil
    if opts.Tag != nil {
        tag = *opts.Tag
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.Withdraw(code, amount, address, tag, params)
    if IsError(res) {
        return Transaction{}, CreateReturnError(res)
    }
    return NewTransaction(res), nil
}
/**
 * @method
 * @name phemex#fetchOpenInterest
 * @description retrieves the open interest of a trading pair
 * @see https://phemex-docs.github.io/#query-24-hours-ticker
 * @param {string} symbol unified CCXT market symbol
 * @param {object} [params] exchange specific parameters
 * @returns {object} an open interest structure{@link https://docs.ccxt.com/#/?id=open-interest-structure}
 */
func (this *Phemex) FetchOpenInterest(symbol string, options ...FetchOpenInterestOptions) (OpenInterest, error) {

    opts := FetchOpenInterestOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchOpenInterest(symbol, params)
    if IsError(res) {
        return OpenInterest{}, CreateReturnError(res)
    }
    return NewOpenInterest(res), nil
}
/**
 * @method
 * @name phemex#fetchConvertQuote
 * @description fetch a quote for converting from one currency to another
 * @see https://phemex-docs.github.io/#rfq-quote
 * @param {string} fromCode the currency that you want to sell and convert from
 * @param {string} toCode the currency that you want to buy and convert into
 * @param {float} amount how much you want to trade in units of the from currency
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a [conversion structure]{@link https://docs.ccxt.com/#/?id=conversion-structure}
 */
func (this *Phemex) FetchConvertQuote(fromCode string, toCode string, options ...FetchConvertQuoteOptions) (Conversion, error) {

    opts := FetchConvertQuoteOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var amount interface{} = nil
    if opts.Amount != nil {
        amount = *opts.Amount
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchConvertQuote(fromCode, toCode, amount, params)
    if IsError(res) {
        return Conversion{}, CreateReturnError(res)
    }
    return NewConversion(res), nil
}
/**
 * @method
 * @name phemex#createConvertTrade
 * @description convert from one currency to another
 * @see https://phemex-docs.github.io/#convert
 * @param {string} id the id of the trade that you want to make
 * @param {string} fromCode the currency that you want to sell and convert from
 * @param {string} toCode the currency that you want to buy and convert into
 * @param {float} [amount] how much you want to trade in units of the from currency
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a [conversion structure]{@link https://docs.ccxt.com/#/?id=conversion-structure}
 */
func (this *Phemex) CreateConvertTrade(id string, fromCode string, toCode string, options ...CreateConvertTradeOptions) (Conversion, error) {

    opts := CreateConvertTradeOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var amount interface{} = nil
    if opts.Amount != nil {
        amount = *opts.Amount
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.CreateConvertTrade(id, fromCode, toCode, amount, params)
    if IsError(res) {
        return Conversion{}, CreateReturnError(res)
    }
    return NewConversion(res), nil
}
/**
 * @method
 * @name phemex#fetchConvertTradeHistory
 * @description fetch the users history of conversion trades
 * @see https://phemex-docs.github.io/#query-convert-history
 * @param {string} [code] the unified currency code
 * @param {int} [since] the earliest time in ms to fetch conversions for
 * @param {int} [limit] the maximum number of conversion structures to retrieve, default 20, max 200
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {string} [params.until] the end time in ms
 * @param {string} [params.fromCurrency] the currency that you sold and converted from
 * @param {string} [params.toCurrency] the currency that you bought and converted into
 * @returns {object[]} a list of [conversion structures]{@link https://docs.ccxt.com/#/?id=conversion-structure}
 */
func (this *Phemex) FetchConvertTradeHistory(options ...FetchConvertTradeHistoryOptions) ([]Conversion, error) {

    opts := FetchConvertTradeHistoryOptionsStruct{}

    for _, opt := range options {
        opt(&opts)
    }

    var code interface{} = nil
    if opts.Code != nil {
        code = *opts.Code
    }

    var since interface{} = nil
    if opts.Since != nil {
        since = *opts.Since
    }

    var limit interface{} = nil
    if opts.Limit != nil {
        limit = *opts.Limit
    }

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchConvertTradeHistory(code, since, limit, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewConversionArray(res), nil
}