wiki/exchanges/mercado.md
<a name="mercado" id="mercado"></a>
Kind: global class
Extends: <code>Exchange</code>
<a name="fetchMarkets" id="fetchmarkets"></a>
retrieves data on all markets for mercado
Kind: instance method of <code>mercado</code>
Returns: <code>Array<object></code> - an array of objects representing market data
| Param | Type | Required | Description |
|---|---|---|---|
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
mercado.fetchMarkets ([params])
<a name="fetchOrderBook" id="fetchorderbook"></a>
fetches information on open orders with bid (buy) and ask (sell) prices, volumes and other data
Kind: instance method of <code>mercado</code>
Returns: <code>object</code> - A dictionary of order book structures indexed by market symbols
| Param | Type | Required | Description |
|---|---|---|---|
| symbol | <code>string</code> | Yes | unified symbol of the market to fetch the order book for |
| limit | <code>int</code> | No | the maximum amount of order book entries to return |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
mercado.fetchOrderBook (symbol[, limit, params])
<a name="fetchTicker" id="fetchticker"></a>
fetches a price ticker, a statistical calculation with the information calculated over the past 24 hours for a specific market
Kind: instance method of <code>mercado</code>
Returns: <code>object</code> - a ticker structure
| Param | Type | Required | Description |
|---|---|---|---|
| symbol | <code>string</code> | Yes | unified symbol of the market to fetch the ticker for |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
mercado.fetchTicker (symbol[, params])
<a name="fetchTrades" id="fetchtrades"></a>
get the list of most recent trades for a particular symbol
Kind: instance method of <code>mercado</code>
Returns: <code>Array<Trade></code> - a list of trade structures
| Param | Type | Required | Description |
|---|---|---|---|
| symbol | <code>string</code> | Yes | unified symbol of the market to fetch trades for |
| since | <code>int</code> | No | timestamp in ms of the earliest trade to fetch |
| limit | <code>int</code> | No | the maximum amount of trades to fetch |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
mercado.fetchTrades (symbol[, since, limit, params])
<a name="fetchBalance" id="fetchbalance"></a>
query for balance and get the amount of funds available for trading or funds locked in orders
Kind: instance method of <code>mercado</code>
Returns: <code>object</code> - a balance structure
| Param | Type | Required | Description |
|---|---|---|---|
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
mercado.fetchBalance ([params])
<a name="createOrder" id="createorder"></a>
create a trade order
Kind: instance method of <code>mercado</code>
Returns: <code>object</code> - an order structure
| Param | Type | Required | Description |
|---|---|---|---|
| symbol | <code>string</code> | Yes | unified symbol of the market to create an order in |
| type | <code>string</code> | Yes | 'market' or 'limit' |
| side | <code>string</code> | Yes | 'buy' or 'sell' |
| amount | <code>float</code> | Yes | how much of currency you want to trade in units of base currency |
| price | <code>float</code> | No | the price at which the order is to be fulfilled, in units of the quote currency, ignored in market orders |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
mercado.createOrder (symbol, type, side, amount[, price, params])
<a name="cancelOrder" id="cancelorder"></a>
cancels an open order
Kind: instance method of <code>mercado</code>
Returns: <code>object</code> - An order structure
| Param | Type | Required | Description |
|---|---|---|---|
| id | <code>string</code> | Yes | order id |
| symbol | <code>string</code> | Yes | unified symbol of the market the order was made in |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
mercado.cancelOrder (id, symbol[, params])
<a name="fetchOrder" id="fetchorder"></a>
fetches information on an order made by the user
Kind: instance method of <code>mercado</code>
Returns: <code>object</code> - An order structure
| Param | Type | Required | Description |
|---|---|---|---|
| id | <code>string</code> | Yes | order id |
| symbol | <code>string</code> | Yes | unified symbol of the market the order was made in |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
mercado.fetchOrder (id, symbol[, params])
<a name="withdraw" id="withdraw"></a>
make a withdrawal
Kind: instance method of <code>mercado</code>
Returns: <code>object</code> - a transaction structure
| Param | Type | Required | Description |
|---|---|---|---|
| code | <code>string</code> | Yes | unified currency code |
| amount | <code>float</code> | Yes | the amount to withdraw |
| address | <code>string</code> | Yes | the address to withdraw to |
| tag | <code>string</code> | Yes | |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
mercado.withdraw (code, amount, address, tag[, params])
<a name="fetchOHLCV" id="fetchohlcv"></a>
fetches historical candlestick data containing the open, high, low, and close price, and the volume of a market
Kind: instance method of <code>mercado</code>
Returns: <code>Array<Array<int>></code> - A list of candles ordered as timestamp, open, high, low, close, volume
| Param | Type | Required | Description |
|---|---|---|---|
| symbol | <code>string</code> | Yes | unified symbol of the market to fetch OHLCV data for |
| timeframe | <code>string</code> | Yes | the length of time each candle represents |
| since | <code>int</code> | No | timestamp in ms of the earliest candle to fetch |
| limit | <code>int</code> | No | the maximum amount of candles to fetch |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
mercado.fetchOHLCV (symbol, timeframe[, since, limit, params])
<a name="fetchOrders" id="fetchorders"></a>
fetches information on multiple orders made by the user
Kind: instance method of <code>mercado</code>
Returns: <code>Array<Order></code> - a list of order structures
| Param | Type | Required | Description |
|---|---|---|---|
| symbol | <code>string</code> | Yes | unified market symbol of the market orders were made in |
| since | <code>int</code> | No | the earliest time in ms to fetch orders for |
| limit | <code>int</code> | No | the maximum number of order structures to retrieve |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
mercado.fetchOrders (symbol[, since, limit, params])
<a name="fetchOpenOrders" id="fetchopenorders"></a>
fetch all unfilled currently open orders
Kind: instance method of <code>mercado</code>
Returns: <code>Array<Order></code> - a list of order structures
| Param | Type | Required | Description |
|---|---|---|---|
| symbol | <code>string</code> | Yes | unified market symbol |
| since | <code>int</code> | No | the earliest time in ms to fetch open orders for |
| limit | <code>int</code> | No | the maximum number of open order structures to retrieve |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
mercado.fetchOpenOrders (symbol[, since, limit, params])
<a name="fetchMyTrades" id="fetchmytrades"></a>
fetch all trades made by the user
Kind: instance method of <code>mercado</code>
Returns: <code>Array<Trade></code> - a list of trade structures
| Param | Type | Required | Description |
|---|---|---|---|
| symbol | <code>string</code> | Yes | unified market symbol |
| since | <code>int</code> | No | the earliest time in ms to fetch trades for |
| limit | <code>int</code> | No | the maximum number of trades structures to retrieve |
| params | <code>object</code> | No | extra parameters specific to the exchange API endpoint |
mercado.fetchMyTrades (symbol[, since, limit, params])