ccxt-go/coinbase_wrapper.go

package ccxt

type Coinbase struct {
   *coinbase
   Core *coinbase
}

func NewCoinbase(userConfig map[string]interface{}) Coinbase {
   p := &coinbase{}
   p.Init(userConfig)
   return Coinbase{
       coinbase: 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 coinbase#fetchTime
 * @description fetches the current integer timestamp in milliseconds from the exchange server
 * @see https://docs.cloud.coinbase.com/sign-in-with-coinbase/docs/api-time#http-request
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {string} [params.method] 'v2PublicGetTime' or 'v3PublicGetBrokerageTime' default is 'v2PublicGetTime'
 * @returns {int} the current integer timestamp in milliseconds from the exchange server
 */
func (this *Coinbase) FetchTime(params ...interface{}) ( int64, error) {
    res := <- this.Core.FetchTime(params...)
    if IsError(res) {
        return -1, CreateReturnError(res)
    }
    return (res).(int64), nil
}
/**
 * @method
 * @name coinbase#fetchAccounts
 * @description fetch all the accounts associated with a profile
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_getaccounts
 * @see https://docs.cloud.coinbase.com/sign-in-with-coinbase/docs/api-accounts#list-accounts
 * @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)
 * @returns {object} a dictionary of [account structures]{@link https://docs.ccxt.com/#/?id=account-structure} indexed by the account type
 */
func (this *Coinbase) FetchAccounts(params ...interface{}) ([]Account, error) {
    res := <- this.Core.FetchAccounts(params...)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewAccountArray(res), nil
}
func (this *Coinbase) FetchAccountsV2(params ...interface{}) ([]Account, error) {
    res := <- this.Core.FetchAccountsV2(params...)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewAccountArray(res), nil
}
func (this *Coinbase) FetchAccountsV3(params ...interface{}) ([]Account, error) {
    res := <- this.Core.FetchAccountsV3(params...)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewAccountArray(res), nil
}
/**
 * @method
 * @name coinbase#fetchPortfolios
 * @description fetch all the portfolios
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_getportfolios
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a dictionary of [account structures]{@link https://docs.ccxt.com/#/?id=account-structure} indexed by the account type
 */
func (this *Coinbase) FetchPortfolios(params ...interface{}) ([]Account, error) {
    res := <- this.Core.FetchPortfolios(params...)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewAccountArray(res), nil
}
/**
 * @method
 * @name coinbase#createDepositAddress
 * @description create a currency deposit address
 * @see https://docs.cloud.coinbase.com/sign-in-with-coinbase/docs/api-addresses#create-address
 * @param {string} code unified currency code of the currency for the deposit address
 * @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 *Coinbase) CreateDepositAddress(code string, options ...CreateDepositAddressOptions) (map[string]interface{}, error) {

    opts := CreateDepositAddressOptionsStruct{}

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

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.CreateDepositAddress(code, params)
    if IsError(res) {
        return map[string]interface{}{}, CreateReturnError(res)
    }
    return res.(map[string]interface{}), nil
}
/**
 * @method
 * @name coinbase#fetchMySells
 * @ignore
 * @description fetch sells
 * @see https://docs.cloud.coinbase.com/sign-in-with-coinbase/docs/api-sells#list-sells
 * @param {string} symbol not used by coinbase fetchMySells ()
 * @param {int} [since] timestamp in ms of the earliest sell, default is undefined
 * @param {int} [limit] max number of sells to return, default is undefined
 * @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 *Coinbase) FetchMySells(options ...FetchMySellsOptions) ([]Trade, error) {

    opts := FetchMySellsOptionsStruct{}

    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.FetchMySells(symbol, since, limit, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewTradeArray(res), nil
}
/**
 * @method
 * @name coinbase#fetchMyBuys
 * @ignore
 * @description fetch buys
 * @see https://docs.cloud.coinbase.com/sign-in-with-coinbase/docs/api-buys#list-buys
 * @param {string} symbol not used by coinbase fetchMyBuys ()
 * @param {int} [since] timestamp in ms of the earliest buy, default is undefined
 * @param {int} [limit] max number of buys to return, default is undefined
 * @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 *Coinbase) FetchMyBuys(options ...FetchMyBuysOptions) ([]Trade, error) {

    opts := FetchMyBuysOptionsStruct{}

    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.FetchMyBuys(symbol, since, limit, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewTradeArray(res), nil
}
func (this *Coinbase) FetchTransactionsWithMethod(method interface{}, options ...FetchTransactionsWithMethodOptions) ([]Transaction, error) {

    opts := FetchTransactionsWithMethodOptionsStruct{}

    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.FetchTransactionsWithMethod(method, code, since, limit, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewTransactionArray(res), nil
}
/**
 * @method
 * @name coinbase#fetchWithdrawals
 * @description Fetch all withdrawals made from an account. Won't return crypto withdrawals. Use fetchLedger for those.
 * @see https://docs.cdp.coinbase.com/coinbase-app/docs/api-withdrawals#list-withdrawals
 * @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
 * @param {string} [params.currencyType] "fiat" or "crypto"
 * @returns {object[]} a list of [transaction structures]{@link https://docs.ccxt.com/#/?id=transaction-structure}
 */
func (this *Coinbase) 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 coinbase#fetchDeposits
 * @description Fetch all fiat deposits made to an account. Won't return crypto deposits or staking rewards. Use fetchLedger for those.
 * @see https://docs.cdp.coinbase.com/coinbase-app/docs/api-deposits#list-deposits
 * @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
 * @param {string} [params.currencyType] "fiat" or "crypto"
 * @returns {object[]} a list of [transaction structures]{@link https://docs.ccxt.com/#/?id=transaction-structure}
 */
func (this *Coinbase) 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 coinbase#fetchDepositsWithdrawals
 * @description fetch history of deposits and withdrawals
 * @see https://docs.cdp.coinbase.com/coinbase-app/docs/api-transactions
 * @param {string} [code] unified currency code for the currency of the deposit/withdrawals, default is undefined
 * @param {int} [since] timestamp in ms of the earliest deposit/withdrawal, default is undefined
 * @param {int} [limit] max number of deposit/withdrawals to return, default = 50, Min: 1, Max: 100
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a list of [transaction structure]{@link https://docs.ccxt.com/#/?id=transaction-structure}
 */
func (this *Coinbase) FetchDepositsWithdrawals(options ...FetchDepositsWithdrawalsOptions) ([]Transaction, error) {

    opts := FetchDepositsWithdrawalsOptionsStruct{}

    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.FetchDepositsWithdrawals(code, since, limit, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewTransactionArray(res), nil
}
/**
 * @method
 * @name coinbase#fetchMarkets
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_getpublicproducts
 * @see https://docs.cloud.coinbase.com/sign-in-with-coinbase/docs/api-currencies#get-fiat-currencies
 * @see https://docs.cloud.coinbase.com/sign-in-with-coinbase/docs/api-exchange-rates#get-exchange-rates
 * @description retrieves data on all markets for coinbase
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {boolean} [params.usePrivate] use private endpoint for fetching markets
 * @returns {object[]} an array of objects representing market data
 */
func (this *Coinbase) FetchMarkets(params ...interface{}) ([]MarketInterface, error) {
    res := <- this.Core.FetchMarkets(params...)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewMarketInterfaceArray(res), nil
}
func (this *Coinbase) FetchMarketsV2(params ...interface{}) ([]MarketInterface, error) {
    res := <- this.Core.FetchMarketsV2(params...)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewMarketInterfaceArray(res), nil
}
func (this *Coinbase) FetchMarketsV3(params ...interface{}) ([]MarketInterface, error) {
    res := <- this.Core.FetchMarketsV3(params...)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewMarketInterfaceArray(res), nil
}
func (this *Coinbase) FetchCurrenciesFromCache(params ...interface{}) (map[string]interface{}, error) {
    res := <- this.Core.FetchCurrenciesFromCache(params...)
    if IsError(res) {
        return map[string]interface{}{}, CreateReturnError(res)
    }
    return res.(map[string]interface{}), nil
}
/**
 * @method
 * @name coinbase#fetchTickers
 * @description fetches price tickers for multiple markets, statistical information calculated over the past 24 hours for each market
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_getproducts
 * @see https://docs.cloud.coinbase.com/sign-in-with-coinbase/docs/api-exchange-rates#get-exchange-rates
 * @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
 * @param {boolean} [params.usePrivate] use private endpoint for fetching tickers
 * @returns {object} a dictionary of [ticker structures]{@link https://docs.ccxt.com/#/?id=ticker-structure}
 */
func (this *Coinbase) 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
}
func (this *Coinbase) FetchTickersV2(options ...FetchTickersV2Options) (Tickers, error) {

    opts := FetchTickersV2OptionsStruct{}

    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.FetchTickersV2(symbols, params)
    if IsError(res) {
        return Tickers{}, CreateReturnError(res)
    }
    return NewTickers(res), nil
}
func (this *Coinbase) FetchTickersV3(options ...FetchTickersV3Options) (Tickers, error) {

    opts := FetchTickersV3OptionsStruct{}

    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.FetchTickersV3(symbols, params)
    if IsError(res) {
        return Tickers{}, CreateReturnError(res)
    }
    return NewTickers(res), nil
}
/**
 * @method
 * @name coinbase#fetchTicker
 * @description fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_getmarkettrades
 * @see https://docs.cloud.coinbase.com/sign-in-with-coinbase/docs/api-prices#get-spot-price
 * @see https://docs.cloud.coinbase.com/sign-in-with-coinbase/docs/api-prices#get-buy-price
 * @see https://docs.cloud.coinbase.com/sign-in-with-coinbase/docs/api-prices#get-sell-price
 * @param {string} symbol unified symbol of the market to fetch the ticker for
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {boolean} [params.usePrivate] whether to use the private endpoint for fetching the ticker
 * @returns {object} a [ticker structure]{@link https://docs.ccxt.com/#/?id=ticker-structure}
 */
func (this *Coinbase) 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
}
func (this *Coinbase) FetchTickerV2(symbol string, options ...FetchTickerV2Options) (Ticker, error) {

    opts := FetchTickerV2OptionsStruct{}

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

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchTickerV2(symbol, params)
    if IsError(res) {
        return Ticker{}, CreateReturnError(res)
    }
    return NewTicker(res), nil
}
func (this *Coinbase) FetchTickerV3(symbol string, options ...FetchTickerV3Options) (Ticker, error) {

    opts := FetchTickerV3OptionsStruct{}

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

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchTickerV3(symbol, params)
    if IsError(res) {
        return Ticker{}, CreateReturnError(res)
    }
    return NewTicker(res), nil
}
/**
 * @method
 * @name coinbase#fetchBalance
 * @description query for balance and get the amount of funds available for trading or funds locked in orders
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_getaccounts
 * @see https://docs.cloud.coinbase.com/sign-in-with-coinbase/docs/api-accounts#list-accounts
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_getfcmbalancesummary
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {boolean} [params.v3] default false, set true to use v3 api endpoint
 * @param {string} [params.type] "spot" (default) or "swap" or "future"
 * @param {int} [params.limit] default 250, maximum number of accounts to return
 * @returns {object} a [balance structure]{@link https://docs.ccxt.com/#/?id=balance-structure}
 */
func (this *Coinbase) FetchBalance(params ...interface{}) (Balances, error) {
    res := <- this.Core.FetchBalance(params...)
    if IsError(res) {
        return Balances{}, CreateReturnError(res)
    }
    return NewBalances(res), nil
}
/**
 * @method
 * @name coinbase#fetchLedger
 * @description Fetch the history of changes, i.e. actions done by the user or operations that altered the balance. Will return staking rewards, and crypto deposits or withdrawals.
 * @see https://docs.cdp.coinbase.com/coinbase-app/docs/api-transactions#list-transactions
 * @param {string} [code] unified currency code, default is undefined
 * @param {int} [since] timestamp in ms of the earliest ledger entry, default is undefined
 * @param {int} [limit] max number of ledger entries to return, default is undefined
 * @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 [available parameters](https://github.com/ccxt/ccxt/wiki/Manual#pagination-params)
 * @returns {object} a [ledger structure]{@link https://docs.ccxt.com/#/?id=ledger}
 */
func (this *Coinbase) FetchLedger(options ...FetchLedgerOptions) ([]LedgerEntry, error) {

    opts := FetchLedgerOptionsStruct{}

    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.FetchLedger(code, since, limit, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewLedgerEntryArray(res), nil
}
/**
 * @method
 * @name coinbase#createMarketBuyOrderWithCost
 * @description create a market buy order by providing the symbol and cost
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_postorder
 * @param {string} symbol unified symbol of the market to create an order in
 * @param {float} cost how much you want to trade in units of the quote currency
 * @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 *Coinbase) CreateMarketBuyOrderWithCost(symbol string, cost float64, options ...CreateMarketBuyOrderWithCostOptions) (Order, error) {

    opts := CreateMarketBuyOrderWithCostOptionsStruct{}

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

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.CreateMarketBuyOrderWithCost(symbol, cost, params)
    if IsError(res) {
        return Order{}, CreateReturnError(res)
    }
    return NewOrder(res), nil
}
/**
 * @method
 * @name coinbase#createOrder
 * @description create a trade order
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_postorder
 * @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 you want to trade in units of the base currency, quote currency for 'market' 'buy' orders
 * @param {float} [price] the price to fulfill the order, in units of the quote currency, ignored in market orders
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {float} [params.stopPrice] price to trigger stop orders
 * @param {float} [params.triggerPrice] price to trigger stop orders
 * @param {float} [params.stopLossPrice] price to trigger stop-loss orders
 * @param {float} [params.takeProfitPrice] price to trigger take-profit orders
 * @param {bool} [params.postOnly] true or false
 * @param {string} [params.timeInForce] 'GTC', 'IOC', 'GTD' or 'PO', 'FOK'
 * @param {string} [params.stop_direction] 'UNKNOWN_STOP_DIRECTION', 'STOP_DIRECTION_STOP_UP', 'STOP_DIRECTION_STOP_DOWN' the direction the stopPrice is triggered from
 * @param {string} [params.end_time] '2023-05-25T17:01:05.092Z' for 'GTD' orders
 * @param {float} [params.cost] *spot market buy only* the quote quantity that can be used as an alternative for the amount
 * @param {boolean} [params.preview] default to false, wether to use the test/preview endpoint or not
 * @param {float} [params.leverage] default to 1, the leverage to use for the order
 * @param {string} [params.marginMode] 'cross' or 'isolated'
 * @param {string} [params.retail_portfolio_id] portfolio uid
 * @param {boolean} [params.is_max] Used in conjunction with tradable_balance to indicate the user wants to use their entire tradable balance
 * @param {string} [params.tradable_balance] amount of tradable balance
 * @returns {object} an [order structure]{@link https://docs.ccxt.com/#/?id=order-structure}
 */
func (this *Coinbase) 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 coinbase#cancelOrder
 * @description cancels an open order
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_cancelorders
 * @param {string} id order id
 * @param {string} symbol not used by coinbase cancelOrder()
 * @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 *Coinbase) 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 coinbase#cancelOrders
 * @description cancel multiple orders
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_cancelorders
 * @param {string[]} ids order ids
 * @param {string} symbol not used by coinbase cancelOrders()
 * @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 *Coinbase) CancelOrders(ids interface{}, options ...CancelOrdersOptions) ([]Order, error) {

    opts := CancelOrdersOptionsStruct{}

    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.CancelOrders(ids, symbol, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewOrderArray(res), nil
}
/**
 * @method
 * @name coinbase#editOrder
 * @description edit a trade order
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_editorder
 * @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 {boolean} [params.preview] default to false, wether to use the test/preview endpoint or not
 * @returns {object} an [order structure]{@link https://docs.ccxt.com/#/?id=order-structure}
 */
func (this *Coinbase) 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 coinbase#fetchOrder
 * @description fetches information on an order made by the user
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_gethistoricalorder
 * @param {string} id the order id
 * @param {string} symbol unified market symbol that 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 *Coinbase) 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 coinbase#fetchOrders
 * @description fetches information on multiple orders made by the user
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_gethistoricalorders
 * @param {string} symbol unified market symbol that the orders were made in
 * @param {int} [since] the earliest time in ms to fetch orders
 * @param {int} [limit] the maximum number of order structures to retrieve
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {int} [params.until] the latest time in ms to fetch trades for
 * @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)
 * @returns {Order[]} a list of [order structures]{@link https://docs.ccxt.com/#/?id=order-structure}
 */
func (this *Coinbase) 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
}
func (this *Coinbase) FetchOrdersByStatus(status interface{}, options ...FetchOrdersByStatusOptions) ([]Order, error) {

    opts := FetchOrdersByStatusOptionsStruct{}

    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.FetchOrdersByStatus(status, symbol, since, limit, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewOrderArray(res), nil
}
/**
 * @method
 * @name coinbase#fetchOpenOrders
 * @description fetches information on all currently open orders
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_gethistoricalorders
 * @param {string} symbol unified market symbol of the orders
 * @param {int} [since] timestamp in ms of the earliest order, default is undefined
 * @param {int} [limit] the maximum number of open order structures to retrieve
 * @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] the latest time in ms to fetch trades for
 * @returns {Order[]} a list of [order structures]{@link https://docs.ccxt.com/#/?id=order-structure}
 */
func (this *Coinbase) 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 coinbase#fetchClosedOrders
 * @description fetches information on multiple closed orders made by the user
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_gethistoricalorders
 * @param {string} symbol unified market symbol of the orders
 * @param {int} [since] timestamp in ms of the earliest order, default is undefined
 * @param {int} [limit] the maximum number of closed order structures to retrieve
 * @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] the latest time in ms to fetch trades for
 * @returns {Order[]} a list of [order structures]{@link https://docs.ccxt.com/#/?id=order-structure}
 */
func (this *Coinbase) 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 coinbase#fetchCanceledOrders
 * @description fetches information on multiple canceled orders made by the user
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_gethistoricalorders
 * @param {string} symbol unified market symbol of the orders
 * @param {int} [since] timestamp in ms of the earliest order, default is undefined
 * @param {int} [limit] the maximum number of canceled order structures to retrieve
 * @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 *Coinbase) FetchCanceledOrders(options ...FetchCanceledOrdersOptions) ([]Order, error) {

    opts := FetchCanceledOrdersOptionsStruct{}

    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.FetchCanceledOrders(symbol, since, limit, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewOrderArray(res), nil
}
/**
 * @method
 * @name coinbase#fetchOHLCV
 * @description fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_getpubliccandles
 * @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] timestamp in ms of the earliest candle to fetch
 * @param {int} [limit] the maximum amount of candles to fetch, not used by coinbase
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {int} [params.until] the latest time in ms to fetch trades for
 * @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 {boolean} [params.usePrivate] default false, when true will use the private endpoint to fetch the candles
 * @returns {int[][]} A list of candles ordered as timestamp, open, high, low, close, volume
 */
func (this *Coinbase) 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 coinbase#fetchTrades
 * @description get the list of most recent trades for a particular symbol
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_getpublicmarkettrades
 * @param {string} symbol unified market symbol of the trades
 * @param {int} [since] not used by coinbase fetchTrades
 * @param {int} [limit] the maximum number of trade structures to fetch
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {boolean} [params.usePrivate] default false, when true will use the private endpoint to fetch the trades
 * @returns {Trade[]} a list of [trade structures]{@link https://docs.ccxt.com/#/?id=public-trades}
 */
func (this *Coinbase) 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 coinbase#fetchMyTrades
 * @description fetch all trades made by the user
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_getfills
 * @param {string} symbol unified market symbol of the trades
 * @param {int} [since] timestamp in ms of the earliest order, default is undefined
 * @param {int} [limit] the maximum number of trade structures to fetch
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {int} [params.until] the latest time in ms to fetch trades for
 * @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)
 * @returns {Trade[]} a list of [trade structures]{@link https://docs.ccxt.com/#/?id=trade-structure}
 */
func (this *Coinbase) 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 coinbase#fetchOrderBook
 * @description fetches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_getpublicproductbook
 * @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
 * @param {boolean} [params.usePrivate] default false, when true will use the private endpoint to fetch the order book
 * @returns {object} A dictionary of [order book structures]{@link https://docs.ccxt.com/#/?id=order-book-structure} indexed by market symbols
 */
func (this *Coinbase) 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 coinbase#fetchBidsAsks
 * @description fetches the bid and ask price and volume for multiple markets
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_getbestbidask
 * @param {string[]} [symbols] unified symbols of the markets to fetch the bids and asks for, all markets 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 *Coinbase) FetchBidsAsks(options ...FetchBidsAsksOptions) (Tickers, error) {

    opts := FetchBidsAsksOptionsStruct{}

    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.FetchBidsAsks(symbols, params)
    if IsError(res) {
        return Tickers{}, CreateReturnError(res)
    }
    return NewTickers(res), nil
}
/**
 * @method
 * @name coinbase#withdraw
 * @description make a withdrawal
 * @see https://docs.cloud.coinbase.com/sign-in-with-coinbase/docs/api-transactions#send-money
 * @param {string} code unified currency code
 * @param {float} amount the amount to withdraw
 * @param {string} address the address to withdraw to
 * @param {string} [tag] an optional tag for the withdrawal
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a [transaction structure]{@link https://docs.ccxt.com/#/?id=transaction-structure}
 */
func (this *Coinbase) 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
}
func (this *Coinbase) FetchDepositAddressesByNetwork(code string, options ...FetchDepositAddressesByNetworkOptions) ([]DepositAddress, error) {

    opts := FetchDepositAddressesByNetworkOptionsStruct{}

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

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchDepositAddressesByNetwork(code, params)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return NewDepositAddressArray(res), nil
}
/**
 * @method
 * @name coinbase#fetchDeposit
 * @description fetch information on a deposit, fiat only, for crypto transactions use fetchLedger
 * @see https://docs.cloud.coinbase.com/sign-in-with-coinbase/docs/api-deposits#show-deposit
 * @param {string} id deposit id
 * @param {string} [code] unified currency code
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {string} [params.accountId] the id of the account that the funds were deposited into
 * @returns {object} a [transaction structure]{@link https://docs.ccxt.com/#/?id=transaction-structure}
 */
func (this *Coinbase) FetchDeposit(id string, options ...FetchDepositOptions) (Transaction, error) {

    opts := FetchDepositOptionsStruct{}

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

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

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchDeposit(id, code, params)
    if IsError(res) {
        return Transaction{}, CreateReturnError(res)
    }
    return NewTransaction(res), nil
}
/**
 * @method
 * @name coinbase#fetchDepositMethodIds
 * @description fetch the deposit id for a fiat currency associated with this account
 * @see https://docs.cdp.coinbase.com/advanced-trade/reference/retailbrokerageapi_getpaymentmethods
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} an array of [deposit id structures]{@link https://docs.ccxt.com/#/?id=deposit-id-structure}
 */
func (this *Coinbase) FetchDepositMethodIds(params ...interface{}) ([]map[string]interface{}, error) {
    res := <- this.Core.FetchDepositMethodIds(params...)
    if IsError(res) {
        return nil, CreateReturnError(res)
    }
    return res.([]map[string]interface{}), nil
}
/**
 * @method
 * @name coinbase#fetchDepositMethodId
 * @description fetch the deposit id for a fiat currency associated with this account
 * @see https://docs.cdp.coinbase.com/advanced-trade/reference/retailbrokerageapi_getpaymentmethod
 * @param {string} id the deposit payment method id
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @returns {object} a [deposit id structure]{@link https://docs.ccxt.com/#/?id=deposit-id-structure}
 */
func (this *Coinbase) FetchDepositMethodId(id string, options ...FetchDepositMethodIdOptions) (map[string]interface{}, error) {

    opts := FetchDepositMethodIdOptionsStruct{}

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

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchDepositMethodId(id, params)
    if IsError(res) {
        return map[string]interface{}{}, CreateReturnError(res)
    }
    return res.(map[string]interface{}), nil
}
/**
 * @method
 * @name coinbase#fetchConvertQuote
 * @description fetch a quote for converting from one currency to another
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_createconvertquote
 * @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
 * @param {object} [params.trade_incentive_metadata] an object to fill in user incentive data
 * @param {string} [params.trade_incentive_metadata.user_incentive_id] the id of the incentive
 * @param {string} [params.trade_incentive_metadata.code_val] the code value of the incentive
 * @returns {object} a [conversion structure]{@link https://docs.ccxt.com/#/?id=conversion-structure}
 */
func (this *Coinbase) 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 coinbase#createConvertTrade
 * @description convert from one currency to another
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_commitconverttrade
 * @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 *Coinbase) 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 coinbase#fetchConvertTrade
 * @description fetch the data for a conversion trade
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_getconverttrade
 * @param {string} id the id of the trade that you want to commit
 * @param {string} code the unified currency code that was converted from
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {strng} params.toCode the unified currency code that was converted into
 * @returns {object} a [conversion structure]{@link https://docs.ccxt.com/#/?id=conversion-structure}
 */
func (this *Coinbase) FetchConvertTrade(id string, options ...FetchConvertTradeOptions) (Conversion, error) {

    opts := FetchConvertTradeOptionsStruct{}

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

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

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchConvertTrade(id, code, params)
    if IsError(res) {
        return Conversion{}, CreateReturnError(res)
    }
    return NewConversion(res), nil
}
/**
 * @method
 * @name coinbase#fetchPositions
 * @description fetch all open positions
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_getfcmpositions
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_getintxpositions
 * @param {string[]} [symbols] list of unified market symbols
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {string} [params.portfolio] the portfolio UUID to fetch positions for
 * @returns {object[]} a list of [position structure]{@link https://docs.ccxt.com/#/?id=position-structure}
 */
func (this *Coinbase) 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 coinbase#fetchPosition
 * @description fetch data on a single open contract trade position
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_getintxposition
 * @see https://docs.cloud.coinbase.com/advanced-trade/reference/retailbrokerageapi_getfcmposition
 * @param {string} symbol unified market symbol of the market the position is held in, default is undefined
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {string} [params.product_id] *futures only* the product id of the position to fetch, required for futures markets only
 * @param {string} [params.portfolio] *perpetual/swaps only* the portfolio UUID to fetch the position for, required for perpetual/swaps markets only
 * @returns {object} a [position structure]{@link https://docs.ccxt.com/#/?id=position-structure}
 */
func (this *Coinbase) FetchPosition(symbol string, options ...FetchPositionOptions) (Position, error) {

    opts := FetchPositionOptionsStruct{}

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

    var params interface{} = nil
    if opts.Params != nil {
        params = *opts.Params
    }
    res := <- this.Core.FetchPosition(symbol, params)
    if IsError(res) {
        return Position{}, CreateReturnError(res)
    }
    return NewPosition(res), nil
}
/**
 * @method
 * @name coinbase#fetchTradingFees
 * @see https://docs.cdp.coinbase.com/advanced-trade/reference/retailbrokerageapi_gettransactionsummary/
 * @description fetch the trading fees for multiple markets
 * @param {object} [params] extra parameters specific to the exchange API endpoint
 * @param {string} [params.type] 'spot' or 'swap'
 * @returns {object} a dictionary of [fee structures]{@link https://docs.ccxt.com/#/?id=fee-structure} indexed by market symbols
 */
func (this *Coinbase) FetchTradingFees(params ...interface{}) (TradingFees, error) {
    res := <- this.Core.FetchTradingFees(params...)
    if IsError(res) {
        return TradingFees{}, CreateReturnError(res)
    }
    return NewTradingFees(res), nil
}