Skip to content

mercado

github-actions[bot] edited this page Jun 11, 2026 · 2 revisions

mercado{docsify-ignore}

Kind: global class
Extends: Exchange

fetchMarkets{docsify-ignore}

retrieves data on all markets for mercado

Kind: instance method of mercado
Returns: Array<object> - an array of objects representing market data

Param Type Required Description
params object No extra parameters specific to the exchange API endpoint
mercado.fetchMarkets (params?)

fetchOrderBook{docsify-ignore}

fetches information on open orders with bid (buy) and ask (sell) prices, volumes and other data

Kind: instance method of mercado
Returns: object - A dictionary of order book structures indexed by market symbols

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
mercado.fetchOrderBook (symbol, limit?, 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 mercado
Returns: object - a ticker structure

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
mercado.fetchTicker (symbol, params?)

fetchTrades{docsify-ignore}

get the list of most recent trades for a particular symbol

Kind: instance method of mercado
Returns: Array<Trade> - a list of trade structures

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
mercado.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 mercado
Returns: object - a balance structure

Param Type Required Description
params object No extra parameters specific to the exchange API endpoint
mercado.fetchBalance (params?)

createOrder{docsify-ignore}

create a trade order

Kind: instance method of mercado
Returns: object - an order structure

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
mercado.createOrder (symbol, type, side, amount, price?, params?)

cancelOrder{docsify-ignore}

cancels an open order

Kind: instance method of mercado
Returns: object - An order structure

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
mercado.cancelOrder (id, symbol, params?)

fetchOrder{docsify-ignore}

fetches information on an order made by the user

Kind: instance method of mercado
Returns: object - An order structure

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
mercado.fetchOrder (id, symbol, params?)

withdraw{docsify-ignore}

make a withdrawal

Kind: instance method of mercado
Returns: object - a transaction structure

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
mercado.withdraw (code, amount, address, tag, 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 mercado
Returns: Array<Array<int>> - A list of candles ordered as timestamp, open, high, low, close, volume

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
mercado.fetchOHLCV (symbol, timeframe, since?, limit?, params?)

fetchOrders{docsify-ignore}

fetches information on multiple orders made by the user

Kind: instance method of mercado
Returns: Array<Order> - a list of order structures

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
mercado.fetchOrders (symbol, since?, limit?, params?)

fetchOpenOrders{docsify-ignore}

fetch all unfilled currently open orders

Kind: instance method of mercado
Returns: Array<Order> - a list of order structures

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 order structures to retrieve
params object No extra parameters specific to the exchange API endpoint
mercado.fetchOpenOrders (symbol, since?, limit?, params?)

fetchMyTrades{docsify-ignore}

fetch all trades made by the user

Kind: instance method of mercado
Returns: Array<Trade> - a list of trade structures

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
mercado.fetchMyTrades (symbol, since?, limit?, params?)

Clone this wiki locally