## kraken{docsify-ignore} **Kind**: global class **Extends**: Exchange * [fetchMarkets](#fetchmarkets) * [fetchStatus](#fetchstatus) * [fetchCurrencies](#fetchcurrencies) * [fetchTradingFee](#fetchtradingfee) * [fetchOrderBook](#fetchorderbook) * [fetchTickers](#fetchtickers) * [fetchTicker](#fetchticker) * [fetchOHLCV](#fetchohlcv) * [fetchLedger](#fetchledger) * [fetchTrades](#fetchtrades) * [fetchBalance](#fetchbalance) * [createMarketOrderWithCost](#createmarketorderwithcost) * [createMarketBuyOrderWithCost](#createmarketbuyorderwithcost) * [createOrder](#createorder) * [editOrder](#editorder) * [fetchOrder](#fetchorder) * [fetchOrderTrades](#fetchordertrades) * [fetchOrdersByIds](#fetchordersbyids) * [fetchMyTrades](#fetchmytrades) * [cancelOrder](#cancelorder) * [cancelOrders](#cancelorders) * [cancelAllOrders](#cancelallorders) * [cancelAllOrdersAfter](#cancelallordersafter) * [fetchOpenOrders](#fetchopenorders) * [fetchClosedOrders](#fetchclosedorders) * [fetchDeposits](#fetchdeposits) * [fetchTime](#fetchtime) * [fetchWithdrawals](#fetchwithdrawals) * [createDepositAddress](#createdepositaddress) * [fetchDepositMethods](#fetchdepositmethods) * [fetchDepositAddress](#fetchdepositaddress) * [withdraw](#withdraw) * [fetchPositions](#fetchpositions) * [transfer](#transfer) ### kraken{docsify-ignore} Set rateLimit to 1000 if fully verified ```javascript kraken.kraken () ``` ### fetchMarkets{docsify-ignore} retrieves data on all markets for kraken **Kind**: instance method of [kraken](#kraken) **Returns**: Array<object> - an array of objects representing market data **See**: https://docs.kraken.com/rest/#tag/Spot-Market-Data/operation/getTradableAssetPairs | Param | Type | Required | Description | | --- | --- | --- | --- | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.fetchMarkets ([params]) ``` ### fetchStatus{docsify-ignore} the latest known information on the availability of the exchange API **Kind**: instance method of [kraken](#kraken) **Returns**: object - a [status structure](https://docs.ccxt.com/#/?id=exchange-status-structure) **See**: https://docs.kraken.com/api/docs/rest-api/get-system-status/ | Param | Type | Required | Description | | --- | --- | --- | --- | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.fetchStatus ([params]) ``` ### fetchCurrencies{docsify-ignore} fetches all available currencies on an exchange **Kind**: instance method of [kraken](#kraken) **Returns**: object - an associative dictionary of currencies **See**: https://docs.kraken.com/rest/#tag/Spot-Market-Data/operation/getAssetInfo | Param | Type | Required | Description | | --- | --- | --- | --- | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.fetchCurrencies ([params]) ``` ### fetchTradingFee{docsify-ignore} fetch the trading fees for a market **Kind**: instance method of [kraken](#kraken) **Returns**: object - a [fee structure](https://docs.ccxt.com/#/?id=fee-structure) **See**: https://docs.kraken.com/rest/#tag/Account-Data/operation/getTradeVolume | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified market symbol | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.fetchTradingFee (symbol[, params]) ``` ### fetchOrderBook{docsify-ignore} fetches information on open orders with bid (buy) and ask (sell) prices, volumes and other data **Kind**: instance method of [kraken](#kraken) **Returns**: object - A dictionary of [order book structures](https://docs.ccxt.com/#/?id=order-book-structure) indexed by market symbols **See**: https://docs.kraken.com/rest/#tag/Spot-Market-Data/operation/getOrderBook | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified symbol of the market to fetch the order book for | | limit | int | No | the maximum amount of order book entries to return | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.fetchOrderBook (symbol[, limit, params]) ``` ### fetchTickers{docsify-ignore} fetches price tickers for multiple markets, statistical information calculated over the past 24 hours for each market **Kind**: instance method of [kraken](#kraken) **Returns**: object - a dictionary of [ticker structures](https://docs.ccxt.com/#/?id=ticker-structure) **See**: https://docs.kraken.com/rest/#tag/Spot-Market-Data/operation/getTickerInformation | Param | Type | Required | Description | | --- | --- | --- | --- | | symbols | Array<string>, undefined | Yes | unified symbols of the markets to fetch the ticker for, all market tickers are returned if not assigned | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.fetchTickers (symbols[, params]) ``` ### fetchTicker{docsify-ignore} fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market **Kind**: instance method of [kraken](#kraken) **Returns**: object - a [ticker structure](https://docs.ccxt.com/#/?id=ticker-structure) **See**: https://docs.kraken.com/rest/#tag/Spot-Market-Data/operation/getTickerInformation | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified symbol of the market to fetch the ticker for | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.fetchTicker (symbol[, params]) ``` ### fetchOHLCV{docsify-ignore} fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market **Kind**: instance method of [kraken](#kraken) **Returns**: Array<Array<int>> - A list of candles ordered as timestamp, open, high, low, close, volume **See**: https://docs.kraken.com/rest/#tag/Spot-Market-Data/operation/getOHLCData | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified symbol of the market to fetch OHLCV data for | | timeframe | string | Yes | the length of time each candle represents | | since | int | No | timestamp in ms of the earliest candle to fetch | | limit | int | No | the maximum amount of candles to fetch | | params | object | No | extra parameters specific to the exchange API endpoint | | params.paginate | boolean | No | 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) | ```javascript kraken.fetchOHLCV (symbol, timeframe[, since, limit, params]) ``` ### fetchLedger{docsify-ignore} fetch the history of changes, actions done by the user or operations that altered balance of the user **Kind**: instance method of [kraken](#kraken) **Returns**: object - a [ledger structure](https://docs.ccxt.com/#/?id=ledger-structure) **See**: https://docs.kraken.com/rest/#tag/Account-Data/operation/getLedgers | Param | Type | Required | Description | | --- | --- | --- | --- | | code | string | Yes | unified currency code, default is undefined | | since | int | No | timestamp in ms of the earliest ledger entry, default is undefined | | limit | int | No | max number of ledger entrys to return, default is undefined | | params | object | No | extra parameters specific to the exchange API endpoint | | params.until | int | No | timestamp in ms of the latest ledger entry | | params.end | int | No | timestamp in seconds of the latest ledger entry | ```javascript kraken.fetchLedger (code[, since, limit, params]) ``` ### fetchTrades{docsify-ignore} get the list of most recent trades for a particular symbol **Kind**: instance method of [kraken](#kraken) **Returns**: Array<Trade> - a list of [trade structures](https://docs.ccxt.com/#/?id=public-trades) **See**: https://docs.kraken.com/rest/#tag/Spot-Market-Data/operation/getRecentTrades | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified symbol of the market to fetch trades for | | since | int | No | timestamp in ms of the earliest trade to fetch | | limit | int | No | the maximum amount of trades to fetch | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.fetchTrades (symbol[, since, limit, params]) ``` ### fetchBalance{docsify-ignore} query for balance and get the amount of funds available for trading or funds locked in orders **Kind**: instance method of [kraken](#kraken) **Returns**: object - a [balance structure](https://docs.ccxt.com/#/?id=balance-structure) **See**: https://docs.kraken.com/rest/#tag/Account-Data/operation/getExtendedBalance | Param | Type | Required | Description | | --- | --- | --- | --- | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.fetchBalance ([params]) ``` ### createMarketOrderWithCost{docsify-ignore} create a market order by providing the symbol, side and cost **Kind**: instance method of [kraken](#kraken) **Returns**: object - an [order structure](https://docs.ccxt.com/#/?id=order-structure) **See**: https://docs.kraken.com/rest/#tag/Spot-Trading/operation/addOrder | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified symbol of the market to create an order in (only USD markets are supported) | | side | string | Yes | 'buy' or 'sell' | | cost | float | Yes | how much you want to trade in units of the quote currency | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.createMarketOrderWithCost (symbol, side, cost[, params]) ``` ### createMarketBuyOrderWithCost{docsify-ignore} create a market buy order by providing the symbol, side and cost **Kind**: instance method of [kraken](#kraken) **Returns**: object - an [order structure](https://docs.ccxt.com/#/?id=order-structure) **See**: https://docs.kraken.com/rest/#tag/Spot-Trading/operation/addOrder | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified symbol of the market to create an order in | | cost | float | Yes | how much you want to trade in units of the quote currency | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.createMarketBuyOrderWithCost (symbol, cost[, params]) ``` ### createOrder{docsify-ignore} create a trade order **Kind**: instance method of [kraken](#kraken) **Returns**: object - an [order structure](https://docs.ccxt.com/#/?id=order-structure) **See**: https://docs.kraken.com/rest/#tag/Spot-Trading/operation/addOrder | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified symbol of the market to create an order in | | type | string | Yes | 'market' or 'limit' | | side | string | Yes | 'buy' or 'sell' | | amount | float | Yes | how much of currency you want to trade in units of base currency | | price | float | No | the price at which the order is to be fulfilled, in units of the quote currency, ignored in market orders | | params | object | No | extra parameters specific to the exchange API endpoint | | params.postOnly | bool | No | if true, the order will only be posted to the order book and not executed immediately | | params.reduceOnly | bool | No | *margin only* indicates if this order is to reduce the size of a position | | params.stopLossPrice | float | No | *margin only* the price that a stop loss order is triggered at | | params.takeProfitPrice | float | No | *margin only* the price that a take profit order is triggered at | | params.trailingAmount | string | No | *margin only* the quote amount to trail away from the current market price | | params.trailingLimitAmount | string | No | *margin only* the quote amount away from the trailingAmount | | params.offset | string | No | *margin only* '+' or '-' whether you want the trailingLimitAmount value to be positive or negative, default is negative '-' | | params.trigger | string | No | *margin only* the activation price type, 'last' or 'index', default is 'last' | ```javascript kraken.createOrder (symbol, type, side, amount[, price, params]) ``` ### editOrder{docsify-ignore} edit a trade order **Kind**: instance method of [kraken](#kraken) **Returns**: object - an [order structure](https://docs.ccxt.com/#/?id=order-structure) **See**: https://docs.kraken.com/rest/#tag/Spot-Trading/operation/editOrder | Param | Type | Required | Description | | --- | --- | --- | --- | | id | string | Yes | order id | | symbol | string | Yes | unified symbol of the market to create an order in | | type | string | Yes | 'market' or 'limit' | | side | string | Yes | 'buy' or 'sell' | | amount | float | Yes | how much of the currency you want to trade in units of the base currency | | price | float | No | the price at which the order is to be fulfilled, in units of the quote currency, ignored in market orders | | params | object | No | extra parameters specific to the exchange API endpoint | | params.stopLossPrice | float | No | *margin only* the price that a stop loss order is triggered at | | params.takeProfitPrice | float | No | *margin only* the price that a take profit order is triggered at | | params.trailingAmount | string | No | *margin only* the quote price away from the current market price | | params.trailingLimitAmount | string | No | *margin only* the quote amount away from the trailingAmount | | params.offset | string | No | *margin only* '+' or '-' whether you want the trailingLimitAmount value to be positive or negative, default is negative '-' | | params.trigger | string | No | *margin only* the activation price type, 'last' or 'index', default is 'last' | ```javascript kraken.editOrder (id, symbol, type, side, amount[, price, params]) ``` ### fetchOrder{docsify-ignore} fetches information on an order made by the user **Kind**: instance method of [kraken](#kraken) **Returns**: object - An [order structure](https://docs.ccxt.com/#/?id=order-structure) **See**: https://docs.kraken.com/rest/#tag/Account-Data/operation/getOrdersInfo | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | not used by kraken fetchOrder | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.fetchOrder (symbol[, params]) ``` ### fetchOrderTrades{docsify-ignore} fetch all the trades made from a single order **Kind**: instance method of [kraken](#kraken) **Returns**: Array<object> - a list of [trade structures](https://docs.ccxt.com/#/?id=trade-structure) **See**: https://docs.kraken.com/rest/#tag/Account-Data/operation/getTradesInfo | Param | Type | Required | Description | | --- | --- | --- | --- | | id | string | Yes | order id | | symbol | string | Yes | unified market symbol | | since | int | No | the earliest time in ms to fetch trades for | | limit | int | No | the maximum number of trades to retrieve | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.fetchOrderTrades (id, symbol[, since, limit, params]) ``` ### fetchOrdersByIds{docsify-ignore} fetch orders by the list of order id **Kind**: instance method of [kraken](#kraken) **Returns**: Array<object> - a list of [order structure](https://docs.ccxt.com/#/?id=order-structure) **See**: https://docs.kraken.com/rest/#tag/Account-Data/operation/getClosedOrders | Param | Type | Required | Description | | --- | --- | --- | --- | | ids | Array<string>, undefined | Yes | list of order id | | params | object | No | extra parameters specific to the kraken api endpoint | ```javascript kraken.fetchOrdersByIds (ids[, params]) ``` ### fetchMyTrades{docsify-ignore} fetch all trades made by the user **Kind**: instance method of [kraken](#kraken) **Returns**: Array<Trade> - a list of [trade structures](https://docs.ccxt.com/#/?id=trade-structure) **See**: https://docs.kraken.com/rest/#tag/Account-Data/operation/getTradeHistory | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified market symbol | | since | int | No | the earliest time in ms to fetch trades for | | limit | int | No | the maximum number of trades structures to retrieve | | params | object | No | extra parameters specific to the exchange API endpoint | | params.until | int | No | timestamp in ms of the latest trade entry | | params.end | int | No | timestamp in seconds of the latest trade entry | ```javascript kraken.fetchMyTrades (symbol[, since, limit, params]) ``` ### cancelOrder{docsify-ignore} cancels an open order **Kind**: instance method of [kraken](#kraken) **Returns**: object - An [order structure](https://docs.ccxt.com/#/?id=order-structure) **See**: https://docs.kraken.com/rest/#tag/Spot-Trading/operation/cancelOrder | Param | Type | Required | Description | | --- | --- | --- | --- | | id | string | Yes | order id | | symbol | string | Yes | unified symbol of the market the order was made in | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.cancelOrder (id, symbol[, params]) ``` ### cancelOrders{docsify-ignore} cancel multiple orders **Kind**: instance method of [kraken](#kraken) **Returns**: object - an list of [order structures](https://docs.ccxt.com/#/?id=order-structure) **See**: https://docs.kraken.com/rest/#tag/Spot-Trading/operation/cancelOrderBatch | Param | Type | Required | Description | | --- | --- | --- | --- | | ids | Array<string> | Yes | open orders transaction ID (txid) or user reference (userref) | | symbol | string | Yes | unified market symbol | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.cancelOrders (ids, symbol[, params]) ``` ### cancelAllOrders{docsify-ignore} cancel all open orders **Kind**: instance method of [kraken](#kraken) **Returns**: Array<object> - a list of [order structures](https://docs.ccxt.com/#/?id=order-structure) **See**: https://docs.kraken.com/rest/#tag/Spot-Trading/operation/cancelAllOrders | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified market symbol, only orders in the market of this symbol are cancelled when symbol is not undefined | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.cancelAllOrders (symbol[, params]) ``` ### cancelAllOrdersAfter{docsify-ignore} dead man's switch, cancel all orders after the given timeout **Kind**: instance method of [kraken](#kraken) **Returns**: object - the api result **See**: https://docs.kraken.com/rest/#tag/Spot-Trading/operation/cancelAllOrdersAfter | Param | Type | Required | Description | | --- | --- | --- | --- | | timeout | number | Yes | time in milliseconds, 0 represents cancel the timer | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.cancelAllOrdersAfter (timeout[, params]) ``` ### fetchOpenOrders{docsify-ignore} fetch all unfilled currently open orders **Kind**: instance method of [kraken](#kraken) **Returns**: Array<Order> - a list of [order structures](https://docs.ccxt.com/#/?id=order-structure) **See**: https://docs.kraken.com/rest/#tag/Account-Data/operation/getOpenOrders | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified market symbol | | since | int | No | the earliest time in ms to fetch open orders for | | limit | int | No | the maximum number of open orders structures to retrieve | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.fetchOpenOrders (symbol[, since, limit, params]) ``` ### fetchClosedOrders{docsify-ignore} fetches information on multiple closed orders made by the user **Kind**: instance method of [kraken](#kraken) **Returns**: Array<Order> - a list of [order structures](https://docs.ccxt.com/#/?id=order-structure) **See**: https://docs.kraken.com/rest/#tag/Account-Data/operation/getClosedOrders | Param | Type | Required | Description | | --- | --- | --- | --- | | symbol | string | Yes | unified market symbol of the market orders were made in | | since | int | No | the earliest time in ms to fetch orders for | | limit | int | No | the maximum number of order structures to retrieve | | params | object | No | extra parameters specific to the exchange API endpoint | | params.until | int | No | timestamp in ms of the latest entry | ```javascript kraken.fetchClosedOrders (symbol[, since, limit, params]) ``` ### fetchDeposits{docsify-ignore} fetch all deposits made to an account **Kind**: instance method of [kraken](#kraken) **Returns**: Array<object> - a list of [transaction structures](https://docs.ccxt.com/#/?id=transaction-structure) **See**: https://docs.kraken.com/rest/#tag/Funding/operation/getStatusRecentDeposits | Param | Type | Required | Description | | --- | --- | --- | --- | | code | string | Yes | unified currency code | | since | int | No | the earliest time in ms to fetch deposits for | | limit | int | No | the maximum number of deposits structures to retrieve | | params | object | No | extra parameters specific to the exchange API endpoint | | params.until | int | No | timestamp in ms of the latest transaction entry | | params.end | int | No | timestamp in seconds of the latest transaction entry | ```javascript kraken.fetchDeposits (code[, since, limit, params]) ``` ### fetchTime{docsify-ignore} fetches the current integer timestamp in milliseconds from the exchange server **Kind**: instance method of [kraken](#kraken) **Returns**: int - the current integer timestamp in milliseconds from the exchange server **See**: https://docs.kraken.com/rest/#tag/Spot-Market-Data/operation/getServerTime | Param | Type | Required | Description | | --- | --- | --- | --- | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.fetchTime ([params]) ``` ### fetchWithdrawals{docsify-ignore} fetch all withdrawals made from an account **Kind**: instance method of [kraken](#kraken) **Returns**: Array<object> - a list of [transaction structures](https://docs.ccxt.com/#/?id=transaction-structure) **See**: https://docs.kraken.com/rest/#tag/Funding/operation/getStatusRecentWithdrawals | Param | Type | Required | Description | | --- | --- | --- | --- | | code | string | Yes | unified currency code | | since | int | No | the earliest time in ms to fetch withdrawals for | | limit | int | No | the maximum number of withdrawals structures to retrieve | | params | object | No | extra parameters specific to the exchange API endpoint | | params.until | int | No | timestamp in ms of the latest transaction entry | | params.end | int | No | timestamp in seconds of the latest transaction entry | | params.paginate | boolean | No | default false, when true will automatically paginate by calling this endpoint multiple times | ```javascript kraken.fetchWithdrawals (code[, since, limit, params]) ``` ### createDepositAddress{docsify-ignore} create a currency deposit address **Kind**: instance method of [kraken](#kraken) **Returns**: object - an [address structure](https://docs.ccxt.com/#/?id=address-structure) **See**: https://docs.kraken.com/rest/#tag/Funding/operation/getDepositAddresses | Param | Type | Required | Description | | --- | --- | --- | --- | | code | string | Yes | unified currency code of the currency for the deposit address | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.createDepositAddress (code[, params]) ``` ### fetchDepositMethods{docsify-ignore} fetch deposit methods for a currency associated with this account **Kind**: instance method of [kraken](#kraken) **Returns**: object - of deposit methods **See**: https://docs.kraken.com/rest/#tag/Funding/operation/getDepositMethods | Param | Type | Required | Description | | --- | --- | --- | --- | | code | string | Yes | unified currency code | | params | object | No | extra parameters specific to the kraken api endpoint | ```javascript kraken.fetchDepositMethods (code[, params]) ``` ### fetchDepositAddress{docsify-ignore} fetch the deposit address for a currency associated with this account **Kind**: instance method of [kraken](#kraken) **Returns**: object - an [address structure](https://docs.ccxt.com/#/?id=address-structure) **See**: https://docs.kraken.com/rest/#tag/Funding/operation/getDepositAddresses | Param | Type | Required | Description | | --- | --- | --- | --- | | code | string | Yes | unified currency code | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.fetchDepositAddress (code[, params]) ``` ### withdraw{docsify-ignore} make a withdrawal **Kind**: instance method of [kraken](#kraken) **Returns**: object - a [transaction structure](https://docs.ccxt.com/#/?id=transaction-structure) **See**: https://docs.kraken.com/rest/#tag/Funding/operation/withdrawFunds | Param | Type | Required | Description | | --- | --- | --- | --- | | code | string | Yes | unified currency code | | amount | float | Yes | the amount to withdraw | | address | string | Yes | the address to withdraw to | | tag | string | Yes | | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.withdraw (code, amount, address, tag[, params]) ``` ### fetchPositions{docsify-ignore} fetch all open positions **Kind**: instance method of [kraken](#kraken) **Returns**: Array<object> - a list of [position structure](https://docs.ccxt.com/#/?id=position-structure) **See**: https://docs.kraken.com/rest/#tag/Account-Data/operation/getOpenPositions | Param | Type | Required | Description | | --- | --- | --- | --- | | symbols | Array<string> | No | not used by kraken fetchPositions () | | params | object | No | extra parameters specific to the exchange API endpoint | ```javascript kraken.fetchPositions ([symbols, params]) ``` ### transfer{docsify-ignore} transfers currencies between sub-accounts (only spot->swap direction is supported) **Kind**: instance method of [kraken](#kraken) **Returns**: a [transfer structure](https://docs.ccxt.com/#/?id=transfer-structure) **See**: https://docs.kraken.com/rest/#tag/User-Funding/operation/walletTransfer | Param | Type | Required | Description | | --- | --- | --- | --- | | code | string | Yes | Unified currency code | | amount | float | Yes | Size of the transfer | | fromAccount | string | Yes | 'spot' or 'Spot Wallet' | | toAccount | string | Yes | 'swap' or 'Futures Wallet' | | params | object | No | Exchange specific parameters | ```javascript kraken.transfer (code, amount, fromAccount, toAccount[, params]) ```