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# Node Binance API Ext

This project is designed to help you make your own projects that interact with the [Binance API](https://github.com/binance-exchange/binance-official-api-docs). You can stream candlestick chart data, market depth, or use other advanced features such as setting stop losses and iceberg orders. This project seeks to have complete API coverage including WebSockets.

With full documented functions and intellisense support , it is easy to use

--FEATURES

\*All functions has extended documentation

\*All functions has callback and promise support

\*All possible parameters and enums are in intellisense

\*All functions has temporary apikey-secretkey support

\*🌟Futures stoplimit and stopmarket functions added

\*🌟🌟🌟Request weight based rate limiting ( no more ip bans)

--TODO

\*Automatic syncronize timestamp if server throws timestamp error

---

<b><p align="center">
<a href="#binance-futures-api" style="color:#f9c513">Futures API</a> &amp;
<a href="#futures-websocket-streams" style="color:#f9c513">Streams</a> •
<a href="#binance-api-spot-trading" style="color:#282828">Spot Trading API</a> &amp;
<a href="#websockets-implementation" style="color:#282828">Streams</a> •
<a href="#binance-margin-api">Margin API</a> •
<a href="#binance-lending-api">Lending API</a><br/>
<a href="https://github.com/metinkun/node-binance-api-ext/tree/master/examples">Examples</a> •
<a href="#troubleshooting">Troubleshooting</a> •
<a href="https://github.com/metinkun/node-binance-api-ext/releases">Changelog</a> •
<a href="https://t.me/binance_api_english">Support</a>

</p></b>

#### Installation: **`npm install -s node-binance-api-ext`**

[![npm install node-binance-api-ext](https://nodei.co/npm/node-binance-api-ext.png?mini=true)](https://npmjs.org/package/node-binance-api-ext)

#### Getting started

```javascript
const Binance = require('node-binance-api-ext');
const binance = Binance({
  APIKEY: '<key>',
  APISECRET: '<secret>',
});
```

# Binance Futures API

#### syncronize api time with binance

```js
await binance.useServerTime();
```

#### Get Futures Positions

```js
console.info(await binance.futures.positionRisk());
```

<details>
 <summary>View Example</summary>

```js
let position_data = await binance.futures.positionRisk(),
  markets = Object.keys(position_data);
for (let market of markets) {
  let obj = position_data[market],
    size = Number(obj.positionAmt);
  if (size == 0) continue;
  console.info(`${leverage}x\t${market}\t${obj.unRealizedProfit}`);
  //console.info( obj ); //positionAmt entryPrice markPrice unRealizedProfit liquidationPrice leverage marginType isolatedMargin isAutoAddMargin maxNotionalValue
}
```

</details>

#### Futures Account Balances & Positions

```js
console.info(await binance.futures.account());
```

#### Futures Balances

```js
console.info(await binance.futures.balance());
```

#### Futures Market Buy

```js
console.info(await binance.futures.marketBuy('BNBUSDT', 5));
```

#### Futures Market Sell

```js
console.info(await binance.futures.marketSell('TRXUSDT', 1));
```

#### Futures Limit Buy

```js
console.info(await binance.futures.buy('BTCUSDT', 0.1, 8222));
```

#### Futures Stop Limit Buy

```js
console.info(await binance.futures.stopLimitBuy('BTCUSDT', 0.1, 8222, 8222));
```

#### Futures Stop Market Buy

```js
console.info(await binance.futures.stopMarketBuy('BTCUSDT', 0.1, 8223));
```

#### Futures Limit Sell

```js
console.info(await binance.futures.sell('BTCUSDT', 0.5, 11111));
```

#### Futures Stop Limit Sell

```js
console.info(await binance.futures.stopLimitSell('BTCUSDT', 0.1, 8222, 8222));
```

#### Futures Stop Market Sell

```js
console.info(await binance.futures.stopMarketSell('BTCUSDT', 0.1, 8223));
```

#### Futures reduceOnly Order Example

```js
if (side == 'LONG')
  order = await binance.futures.marketSell(obj.symbol, amount, {
    reduceOnly: true,
  });
else
  order = await binance.futures.marketBuy(obj.symbol, amount, {
    reduceOnly: true,
  });
```

#### Adjust Leverage (1-125x)

```js
console.info(await binance.futures.leverage('ETHUSDT', 50));
```

#### Adjust Margin Type (ISOLATED, CROSSED)

```js
console.info(await binance.futures.marginType('BTCUSDT', 'ISOLATED'));
```

#### Adjust Position Margin

```js
// Type: 1: Add postion margin，2: Reduce postion margin
console.info(await binance.futures.positionMargin('TRXUSDT', amount, type));
```

#### Temporary Api Keys Support

```js
//Uses apikeys from options
binance.futures.sell('BTCUSDT', 0.5, 11111));

//Uses temporary apikeys
binance.futures.sell('BTCUSDT', 0.5, 11111{
  APIKEY:"adasdsad",
  APISECRET:"aasdavasver"
  }));

//Uses temporary apikeys with other parameters
binance.futures.marketBuy("BTCUSDT", 0.5, {
    reduceOnly: true,
    APIKEY:"mklsvdmklsdv",
    APISECRET:"nbafbaeasacsas"
  });

```

#### Futures Prices

```js
console.info(await binance.futures.prices());
```

```js
console.info(await binance.futures.time());
console.info(await binance.futures.exchangeInfo());
console.info(await binance.futures.candles('TRXUSDT', '1m'));
console.info(await binance.futures.depth('ADAUSDT'));
console.info(await binance.futures.quote());
console.info(await binance.futures.quote('BCHUSDT'));
console.info(await binance.futures.daily());
console.info(await binance.futures.openInterest('BTCUSDT'));
console.info(await binance.futures.markPrice());
console.info(await binance.futures.markPrice('ETHUSDT'));
console.info(await binance.futures.trades('LTCUSDT'));
console.info(await binance.futures.aggTrades('XTZUSDT'));
console.info(await binance.futures.liquidationOrders());
console.info(await binance.futures.fundingRate());
console.info(await binance.futures.historicalTrades('XMRUSDT'));
console.info(await binance.futures.leverageBracket('LINKUSDT'));
console.info(await binance.futures.income());
console.info(await binance.futures.cancelAll('BTCUSDT'));
console.info(
  await binance.futures.cancel('BTCUSDT', { orderId: '1025137386' })
);
console.info(
  await binance.futures.orderStatus('BTCUSDT', { orderId: '1025137386' })
);
console.info(await binance.futures.openOrders());
console.info(await binance.futures.openOrders('BTCUSDT'));
console.info(await binance.futures.allOrders());
console.info(await binance.futures.allOrders('BTCUSDT'));
console.info(await binance.futures.userTrades('BTCUSDT'));
console.info(await binance.futures.getDataStream());
console.info(await binance.futures.positionMarginHistory('TRXUSDT'));
console.info(await binance.promiseRequest('v1/time'));
// Batch orders, remaining WebSocket streams, and better documentation will be come later
```

# Futures WebSocket Streams

#### Futures miniTicker stream for all symbols

```js
binance.webSocket.futuresMiniTickerStream((miniTicker) => {
  console.info(miniTicker);
});
```

#### Futures miniTicker stream for a symbol

```js
binance.webSocket.futuresMiniTickerStream('BTCUSDT', console.log);
```

#### Futures bookTicker stream for all symbols

```js
binance.webSocket.futuresBookTickerStream(console.log);
```

#### Futures bookTicker stream for a symbol

```js
binance.webSocket.futuresBookTickerStream('BTCUSDT', console.log);
```

#### Futures daily ticker stream for all symbols

```js
binance.webSocket.futuresTickerStream(console.log);
```

#### Futures daily ticker stream for a symbol

```js
binance.webSocket.futuresTickerStream('BTCUSDT', console.log);
```

#### Futures mark price stream for all symbols

```js
binance.webSocket.futuresMarkPriceStream(console.log);
```

#### Futures mark price stream for a symbol

```js
binance.webSocket.futuresMarkPriceStream('BTCUSDT', console.log);
```

#### Futures aggregate trade stream for a symbol

```js
binance.webSocket.futuresAggTradeStream('BTCUSDT', console.log);
```

#### Futures complete chart cache

```js
binance.webSocket.futuresChart('BTCUSDT', '1m', console.log);
```

#### Futures Liquidation Stream for all symbols

```js
binance.webSocket.futuresLiquidationStream(console.log);
```

#### Futures Liquidation Stream for a symbol

```js
binance.webSocket.futuresLiquidationStream('BTCUSDT', console.log);
```

#### Connect to a custom endpoint. Easier shortcut functions will come later

```js
binance.webSocket.futuresSubscribe('btcusdt@kline_4h', console.log);
```

#### Terminate an existing socket

```js
binance.webSocket.futuresTerminate('btcusdt@kline_4h');
```

#### Return active sockets and subscriptions

```js
console.log(binance.webSocket.futuresSubscriptions());
```

# Binance API (Spot Trading)

#### Getting latest price of all symbols

```javascript
let ticker = await binance.spot.prices();
console.info(`Price of BNB: ${ticker.BNBUSDT}`);
```

#### Getting latest price of a symbol

```js
binance.prices('BNBBTC', (error, ticker) => {
  console.info('Price of BNB: ', ticker.BNBBTC);
});
```

<details>
 <summary>View Response</summary>

```js
{ ETHBTC: '0.07003500',
  LTCBTC: '0.01176700',
  BNBBTC: '0.00035735',
  NEOBTC: '0.00809500',
  QTUMETH: '0.03851200',
  EOSETH: '0.00189600',
  SNTETH: '0.00008595',
  BNTETH: '0.00738800',
  BCCBTC: '0.08104000',
  GASBTC: '0.00629800',
  BNBETH: '0.00509495',
  BTMETH: '0.00018900',
  HCCBTC: '0.00000180',
  BTCUSDT: '4464.44000000',
  ETHUSDT: '312.89000000',
  HSRBTC: '0.00289000',
  OAXETH: '0.00180000',
  DNTETH: '0.00014190',
  MCOETH: '0.02358300',
  ICNETH: '0.00557000',
  ELCBTC: '0.00000053',
  MCOBTC: '0.00166900',
  WTCBTC: '0.00184138',
  WTCETH: '0.02601700',
  LLTBTC: '0.00001669',
  LRCBTC: '0.00001100',
  LRCETH: '0.00016311',
  QTUMBTC: '0.00271600',
  YOYOBTC: '0.00000481',
  OMGBTC: '0.00187800',
  OMGETH: '0.02677400',
  ZRXBTC: '0.00004319',
  ZRXETH: '0.00060800',
  STRATBTC: '0.00087800',
  STRATETH: '0.01218800',
  SNGLSBTC: '0.00003649',
  SNGLSETH: '0.00051280',
  BQXBTC: '0.00013150',
  BQXETH: '0.00184240',
  KNCBTC: '0.00038969',
  KNCETH: '0.00550320',
  FUNBTC: '0.00000573',
  FUNETH: '0.00008433',
  SNMBTC: '0.00003176',
  SNMETH: '0.00047119',
  NEOETH: '0.11500200',
  IOTABTC: '0.00012136',
  IOTAETH: '0.00171001',
  LINKBTC: '0.00010646',
  LINKETH: '0.00150999',
  XVGBTC: '0.00000145',
  XVGETH: '0.00002059',
  CTRBTC: '0.00025532',
  CTRETH: '0.00375180',
  SALTBTC: '0.00080100',
  SALTETH: '0.01140000',
  MDABTC: '0.00057002',
  MDAETH: '0.00819490' }
//Price of BNB: 0.00035735
```

</details>

#### Getting list of current balances

```javascript
binance.spot.balance((error, balances) => {
  if (error) return console.error(error);
  console.info('balances()', balances);
  console.info('ETH balance: ', balances.ETH.available);
});
// If you have problems with this function,
// see Troubleshooting at the bottom of this page.
```

<details>
 <summary>View Response</summary>

```js
{ BTC: { available: '0.77206464', onOrder: '0.00177975' },
  LTC: { available: '0.00000000', onOrder: '0.00000000' },
  ETH: { available: '1.14109900', onOrder: '0.00000000' },
  BNC: { available: '0.00000000', onOrder: '0.00000000' },
  ICO: { available: '0.00000000', onOrder: '0.00000000' },
  NEO: { available: '0.00000000', onOrder: '0.00000000' },
  BNB: { available: '41.33761879', onOrder: '0.00000000' },
  QTUM: { available: '0.00000000', onOrder: '0.00000000' },
  EOS: { available: '0.00000000', onOrder: '0.00000000' },
  SNT: { available: '0.00000000', onOrder: '0.00000000' },
  BNT: { available: '0.00000000', onOrder: '0.00000000' },
  GAS: { available: '0.00000000', onOrder: '0.00000000' },
  BCC: { available: '0.00000000', onOrder: '0.00000000' },
  BTM: { available: '0.00000000', onOrder: '0.00000000' },
  USDT: { available: '0.00000000', onOrder: '0.00000000' },
  HCC: { available: '0.00000000', onOrder: '0.00000000' },
  HSR: { available: '0.00000000', onOrder: '0.00000000' },
  OAX: { available: '0.00000000', onOrder: '0.00000000' },
  DNT: { available: '0.00000000', onOrder: '0.00000000' },
  MCO: { available: '0.00000000', onOrder: '0.00000000' },
  ICN: { available: '0.00000000', onOrder: '0.00000000' },
  ELC: { available: '0.00000000', onOrder: '0.00000000' },
  PAY: { available: '0.00000000', onOrder: '0.00000000' },
  ZRX: { available: '0.00000000', onOrder: '0.00000000' },
  OMG: { available: '0.00000000', onOrder: '0.00000000' },
  WTC: { available: '0.00000000', onOrder: '0.00000000' },
  LRX: { available: '0.00000000', onOrder: '0.00000000' },
  YOYO: { available: '0.00000000', onOrder: '0.00000000' },
  LRC: { available: '0.00000000', onOrder: '0.00000000' },
  LLT: { available: '0.00000000', onOrder: '0.00000000' },
  TRX: { available: '0.00000000', onOrder: '0.00000000' },
  FID: { available: '0.00000000', onOrder: '0.00000000' },
  SNGLS: { available: '0.00000000', onOrder: '0.00000000' },
  STRAT: { available: '0.00000000', onOrder: '0.00000000' },
  BQX: { available: '0.00000000', onOrder: '0.00000000' },
  FUN: { available: '0.00000000', onOrder: '0.00000000' },
  KNC: { available: '0.00000000', onOrder: '0.00000000' },
  CDT: { available: '0.00000000', onOrder: '0.00000000' },
  XVG: { available: '0.00000000', onOrder: '0.00000000' },
  IOTA: { available: '0.00000000', onOrder: '0.00000000' },
  SNM: { available: '0.76352833', onOrder: '0.00000000' },
  LINK: { available: '0.00000000', onOrder: '0.00000000' },
  CVC: { available: '0.00000000', onOrder: '0.00000000' },
  TNT: { available: '0.00000000', onOrder: '0.00000000' },
  REP: { available: '0.00000000', onOrder: '0.00000000' },
  CTR: { available: '0.00000000', onOrder: '0.00000000' },
  MDA: { available: '0.00000000', onOrder: '0.00000000' },
  MTL: { available: '0.00000000', onOrder: '0.00000000' },
  SALT: { available: '0.00000000', onOrder: '0.00000000' },
  NULS: { available: '0.00000000', onOrder: '0.00000000' } }
//ETH balance:  1.14109900
```

</details>

#### Getting bid/ask prices for a symbol

```js
binance.spot.bookTickers('BNBBTC', (error, ticker) => {
  console.info('bookTickers', ticker);
});
```

 <details>
  <summary>View Response</summary>

```js
{
  "symbol": "BNBBTC",
  "bidPrice": "4.00000000",
  "bidQty": "431.00000000",
  "askPrice": "4.00000200",
  "askQty": "9.00000000"
}

// from: https://github.com/binance-exchange/binance-official-api-docs/blob/master/rest-api.md#symbol-order-book-ticker
```

</details>

#### Getting bid/ask prices for all symbols

```js
binance.spot.bookTickers((error, ticker) => {
  console.info('bookTickers()', ticker);
  console.info('Price of BNB: ', ticker.BNBBTC);
});
```

<details>
 <summary>View Response</summary>

```js
 { ETHBTC:
   { bid: '0.06201000',
     bids: '1.28200000',
     ask: '0.06201300',
     asks: '0.34200000' },
  LTCBTC:
   { bid: '0.01042000',
     bids: '41.45000000',
     ask: '0.01048700',
     asks: '16.81000000' },
  BNBBTC:
   { bid: '0.00028754',
     bids: '727.00000000',
     ask: '0.00028755',
     asks: '400.00000000' },
  NEOBTC:
   { bid: '0.00601800',
     bids: '16.82000000',
     ask: '0.00603700',
     asks: '73.43000000' },
  QTUMETH:
   { bid: '0.04062900',
     bids: '1.30000000',
     ask: '0.04075300',
     asks: '0.58000000' },
  EOSETH:
   { bid: '0.00191400',
     bids: '202.53000000',
     ask: '0.00192500',
     asks: '26.08000000' },
  SNTETH:
   { bid: '0.00007610',
     bids: '403.00000000',
     ask: '0.00007638',
     asks: '19850.00000000' },
  BNTETH:
   { bid: '0.00736800',
     bids: '7.82000000',
     ask: '0.00745900',
     asks: '177.32000000' },
  BCCBTC:
   { bid: '0.06862000',
     bids: '1.56100000',
     ask: '0.06893600',
     asks: '0.81100000' },
  GASBTC:
   { bid: '0.00451700',
     bids: '44.00000000',
     ask: '0.00489700',
     asks: '44.95000000' },
  BNBETH:
   { bid: '0.00462592',
     bids: '32.00000000',
     ask: '0.00467982',
     asks: '57.00000000' },
  BTMETH:
   { bid: '0.00000000',
     bids: '0.00000000',
     ask: '0.00000000',
     asks: '0.00000000' },
  HCCBTC:
   { bid: '0.00000000',
     bids: '0.00000000',
     ask: '0.00000000',
     asks: '0.00000000' },
  BTCUSDT:
   { bid: '4786.01000000',
     bids: '0.58627700',
     ask: '4796.10000000',
     asks: '0.28486400' },
  ETHUSDT:
   { bid: '297.01000000',
     bids: '7.17846000',
     ask: '297.90000000',
     asks: '0.30742000' },
  HSRBTC:
   { bid: '0.00000000',
     bids: '0.00000000',
     ask: '0.00000000',
     asks: '0.00000000' },
  OAXETH:
   { bid: '0.00156200',
     bids: '96.00000000',
     ask: '0.00169900',
     asks: '552.90000000' },
  DNTETH:
   { bid: '0.00011782',
     bids: '1273.00000000',
     ask: '0.00012045',
     asks: '238.00000000' },
  MCOETH:
   { bid: '0.02651200',
     bids: '0.94000000',
     ask: '0.02681200',
     asks: '8.59000000' },
  ICNETH:
   { bid: '0.00484600',
     bids: '448.76000000',
     ask: '0.00490000',
     asks: '0.01000000' },
  ELCBTC:
   { bid: '0.00000000',
     bids: '0.00000000',
     ask: '0.00000000',
     asks: '0.00000000' },
  MCOBTC:
   { bid: '0.00164600',
     bids: '1.00000000',
     ask: '0.00164700',
     asks: '12.11000000' },
  WTCBTC:
   { bid: '0.00132101',
     bids: '124.00000000',
     ask: '0.00133200',
     asks: '98.00000000' },
  WTCETH:
   { bid: '0.02130000',
     bids: '784.35000000',
     ask: '0.02140800',
     asks: '10.70000000' },
  LLTBTC:
   { bid: '0.00000000',
     bids: '0.00000000',
     ask: '0.00000000',
     asks: '0.00000000' },
  LRCBTC:
   { bid: '0.00000000',
     bids: '0.00000000',
     ask: '0.00000000',
     asks: '0.00000000' },
  LRCETH:
   { bid: '0.00000000',
     bids: '0.00000000',
     ask: '0.00000000',
     asks: '0.00000000' },
  QTUMBTC:
   { bid: '0.00252800',
     bids: '123.48000000',
     ask: '0.00253200',
     asks: '10.50000000' },
  YOYOBTC:
   { bid: '0.00000000',
     bids: '0.00000000',
     ask: '0.00000000',
     asks: '0.00000000' },
  OMGBTC:
   { bid: '0.00164900',
     bids: '25.94000000',
     ask: '0.00166400',
     asks: '0.90000000' },
  OMGETH:
   { bid: '0.02660000',
     bids: '9.86000000',
     ask: '0.02698200',
     asks: '43.21000000' },
  ZRXBTC:
   { bid: '0.00003936',
     bids: '117.00000000',
     ask: '0.00003982',
     asks: '8596.00000000' },
  ZRXETH:
   { bid: '0.00062801',
     bids: '239.00000000',
     ask: '0.00063595',
     asks: '2446.00000000' },
  STRATBTC:
   { bid: '0.00070600',
     bids: '43.43000000',
     ask: '0.00070900',
     asks: '15.00000000' },
  STRATETH:
   { bid: '0.01092100',
     bids: '9.00000000',
     ask: '0.01162700',
     asks: '47.90000000' },
  SNGLSBTC:
   { bid: '0.00003162',
     bids: '366.00000000',
     ask: '0.00003183',
     asks: '308.00000000' },
  SNGLSETH:
   { bid: '0.00050064',
     bids: '300.00000000',
     ask: '0.00051543',
     asks: '64.00000000' },
  BQXBTC:
   { bid: '0.00013334',
     bids: '13.00000000',
     ask: '0.00013889',
     asks: '1224.00000000' },
  BQXETH:
   { bid: '0.00200740',
     bids: '990.00000000',
     ask: '0.00228890',
     asks: '80.00000000' },
  KNCBTC:
   { bid: '0.00029509',
     bids: '300.00000000',
     ask: '0.00029842',
     asks: '4.00000000' },
  KNCETH:
   { bid: '0.00481840',
     bids: '411.00000000',
     ask: '0.00484440',
     asks: '10.00000000' },
  FUNBTC:
   { bid: '0.00000461',
     bids: '217.00000000',
     ask: '0.00000465',
     asks: '16668.00000000' },
  FUNETH:
   { bid: '0.00007486',
     bids: '2004.00000000',
     ask: '0.00007617',
     asks: '1419.00000000' },
  SNMBTC:
   { bid: '0.00002462',
     bids: '6922.00000000',
     ask: '0.00002495',
     asks: '404.00000000' },
  SNMETH:
   { bid: '0.00040181',
     bids: '373.00000000',
     ask: '0.00043404',
     asks: '9281.00000000' },
  NEOETH:
   { bid: '0.09610400',
     bids: '8.02000000',
     ask: '0.09891100',
     asks: '5.00000000' },
  IOTABTC:
   { bid: '0.00009674',
     bids: '206.00000000',
     ask: '0.00009721',
     asks: '269.00000000' },
  IOTAETH:
   { bid: '0.00155061',
     bids: '1231.00000000',
     ask: '0.00158100',
     asks: '22.00000000' },
  LINKBTC:
   { bid: '0.00007670',
     bids: '2278.00000000',
     ask: '0.00007697',
     asks: '8000.00000000' },
  LINKETH:
   { bid: '0.00123000',
     bids: '3492.00000000',
     ask: '0.00123999',
     asks: '4000.00000000' },
  XVGBTC:
   { bid: '0.00000111',
     bids: '47758.00000000',
     ask: '0.00000113',
     asks: '215443.00000000' },
  XVGETH:
   { bid: '0.00001801',
     bids: '8329.00000000',
     ask: '0.00001842',
     asks: '85146.00000000' },
  CTRBTC:
   { bid: '0.00019801',
     bids: '650.00000000',
     ask: '0.00021103',
     asks: '49.00000000' },
  CTRETH:
   { bid: '0.00320200',
     bids: '538.00000000',
     ask: '0.00351990',
     asks: '2081.00000000' },
  SALTBTC:
   { bid: '0.00063900',
     bids: '57.13000000',
     ask: '0.00064000',
     asks: '96.48000000' },
  SALTETH:
   { bid: '0.01030200',
     bids: '728.27000000',
     ask: '0.01038900',
     asks: '0.04000000' },
  MDABTC:
   { bid: '0.00039031',
     bids: '282.00000000',
     ask: '0.00039994',
     asks: '540.00000000' },
  MDAETH:
   { bid: '0.00635500',
     bids: '432.00000000',
     ask: '0.00641990',
     asks: '185.00000000' },
  MTLBTC:
   { bid: '0.00145500',
     bids: '45.00000000',
     ask: '0.00145600',
     asks: '42.12000000' },
  MTLETH:
   { bid: '0.02300100',
     bids: '96.10000000',
     ask: '0.02477400',
     asks: '131.90000000' },
  SUBBTC:
   { bid: '0.00003250',
     bids: '4474.00000000',
     ask: '0.00003380',
     asks: '3878.00000000' },
  SUBETH:
   { bid: '0.00053000',
     bids: '740.00000000',
     ask: '0.00053501',
     asks: '580.00000000' } }
/* Price of BNB:  { bid: '0.00028754',
  bids: '727.00000000',
  ask: '0.00028755',
  asks: '400.00000000' } */
```

</details>

#### Get all bid/ask prices

```javascript
binance.spot.bookTickers((error, ticker) => {
  console.info('bookTickers', ticker);
});
```

<details>
 <summary>View Response</summary>

```js
{ ETHBTC:
   { bid: '0.06187700',
     bids: '0.64000000',
     ask: '0.06188300',
     asks: '6.79700000' },
  LTCBTC:
   { bid: '0.01036000',
     bids: '14.96000000',
     ask: '0.01037000',
     asks: '0.60000000' },
  BNBBTC:
   { bid: '0.00028226',
     bids: '802.00000000',
     ask: '0.00028268',
     asks: '584.00000000' },
  NEOBTC:
   { bid: '0.00595600',
     bids: '33.00000000',
     ask: '0.00595900',
     asks: '37.00000000' },
  QTUMETH:
   { bid: '0.03958000',
     bids: '1.42000000',
     ask: '0.04024300',
     asks: '7.46000000' },
  EOSETH:
   { bid: '0.00192600',
     bids: '29.31000000',
     ask: '0.00193500',
     asks: '418.91000000' },
  SNTETH:
   { bid: '0.00007607',
     bids: '8864.00000000',
     ask: '0.00007682',
     asks: '1311.00000000' },
  BNTETH:
   { bid: '0.00740200',
     bids: '1.36000000',
     ask: '0.00746800',
     asks: '419.86000000' },
  BCCBTC:
   { bid: '0.06786500',
     bids: '0.18600000',
     ask: '0.06835400',
     asks: '0.72600000' },
  GASBTC:
   { bid: '0.00435500',
     bids: '332.73000000',
     ask: '0.00435600',
     asks: '18.31000000' },
  BNBETH:
   { bid: '0.00456443',
     bids: '4.00000000',
     ask: '0.00461795',
     asks: '192.00000000' },
  BTMETH:
   { bid: '0.00000000',
     bids: '0.00000000',
     ask: '0.00000000',
     asks: '0.00000000' },
  HCCBTC:
   { bid: '0.00000000',
     bids: '0.00000000',
     ask: '0.00000000',
     asks: '0.00000000' },
  BTCUSDT:
   { bid: '4801.05000000',
     bids: '0.82289400',
     ask: '4812.00000000',
     asks: '1.04753200' },
  ETHUSDT:
   { bid: '296.32000000',
     bids: '3.24294000',
     ask: '297.81000000',
     asks: '17.69901000' },
  HSRBTC:
   { bid: '0.00000000',
     bids: '0.00000000',
     ask: '0.00000000',
     asks: '0.00000000' },
  OAXETH:
   { bid: '0.00154500',
     bids: '422.64000000',
     ask: '0.00169200',
     asks: '159.94000000' },
  DNTETH:
   { bid: '0.00012059',
     bids: '434.00000000',
     ask: '0.00012100',
     asks: '8311.00000000' },
  MCOETH:
   { bid: '0.02566000',
     bids: '5.85000000',
     ask: '0.02651200',
     asks: '4.37000000' },
  ICNETH:
   { bid: '0.00489000',
     bids: '232.97000000',
     ask: '0.00500000',
     asks: '0.01000000' },
  ELCBTC:
   { bid: '0.00000000',
     bids: '0.00000000',
     ask: '0.00000000',
     asks: '0.00000000' },
  MCOBTC:
   { bid: '0.00162700',
     bids: '2.87000000',
     ask: '0.00163800',
     asks: '0.70000000' },
  WTCBTC:
   { bid: '0.00129604',
     bids: '600.00000000',
     ask: '0.00131600',
     asks: '1.00000000' },
  WTCETH:
   { bid: '0.02080000',
     bids: '30.00000000',
     ask: '0.02097600',
     asks: '24.00000000' },
  LLTBTC:
   { bid: '0.00000000',
     bids: '0.00000000',
     ask: '0.00000000',
     asks: '0.00000000' },
  LRCBTC:
   { bid: '0.00000000',
     bids: '0.00000000',
     ask: '0.00000000',
     asks: '0.00000000' },
  LRCETH:
   { bid: '0.00000000',
     bids: '0.00000000',
     ask: '0.00000000',
     asks: '0.00000000' },
  QTUMBTC:
   { bid: '0.00245100',
     bids: '43.11000000',
     ask: '0.00248500',
     asks: '74.96000000' },
  YOYOBTC:
   { bid: '0.00000000',
     bids: '0.00000000',
     ask: '0.00000000',
     asks: '0.00000000' },
  OMGBTC:
   { bid: '0.00160700',
     bids: '300.00000000',
     ask: '0.00161300',
     asks: '36.05000000' },
  OMGETH:
   { bid: '0.02597100',
     bids: '4.92000000',
     ask: '0.02633200',
     asks: '19.00000000' },
  ZRXBTC:
   { bid: '0.00003852',
     bids: '9.00000000',
     ask: '0.00003912',
     asks: '103.00000000' },
  ZRXETH:
   { bid: '0.00062997',
     bids: '645.00000000',
     ask: '0.00062998',
     asks: '5376.00000000' },
  STRATBTC:
   { bid: '0.00069200',
     bids: '50.50000000',
     ask: '0.00070000',
     asks: '6.54000000' },
  STRATETH:
   { bid: '0.01080400',
     bids: '5.00000000',
     ask: '0.01200000',
     asks: '5.88000000' },
  SNGLSBTC:
   { bid: '0.00003121',
     bids: '726.00000000',
     ask: '0.00003161',
     asks: '153.00000000' },
  SNGLSETH:
   { bid: '0.00046686',
     bids: '4782.00000000',
     ask: '0.00051906',
     asks: '32.00000000' },
  BQXBTC:
   { bid: '0.00011512',
     bids: '87.00000000',
     ask: '0.00011840',
     asks: '133.00000000' },
  BQXETH:
   { bid: '0.00183080',
     bids: '1051.00000000',
     ask: '0.00195000',
     asks: '626.00000000' },
  KNCBTC:
   { bid: '0.00027859',
     bids: '7.00000000',
     ask: '0.00028462',
     asks: '35.00000000' },
  KNCETH:
   { bid: '0.00452830',
     bids: '13.00000000',
     ask: '0.00454970',
     asks: '35.00000000' },
  FUNBTC:
   { bid: '0.00000464',
     bids: '753.00000000',
     ask: '0.00000465',
     asks: '13924.00000000' },
  FUNETH:
   { bid: '0.00007126',
     bids: '44131.00000000',
     ask: '0.00007617',
     asks: '1419.00000000' },
  SNMBTC:
   { bid: '0.00002489',
     bids: '564.00000000',
     ask: '0.00002559',
     asks: '2553.00000000' },
  SNMETH:
   { bid: '0.00040060',
     bids: '374.00000000',
     ask: '0.00041494',
     asks: '7624.00000000' },
  NEOETH:
   { bid: '0.09604700',
     bids: '22.05000000',
     ask: '0.09800000',
     asks: '0.31000000' },
  IOTABTC:
   { bid: '0.00009515',
     bids: '3.00000000',
     ask: '0.00009529',
     asks: '147.00000000' },
  IOTAETH:
   { bid: '0.00150002',
     bids: '4311.00000000',
     ask: '0.00155216',
     asks: '7.00000000' },
  LINKBTC:
   { bid: '0.00007601',
     bids: '4337.00000000',
     ask: '0.00007630',
     asks: '525.00000000' },
  LINKETH:
   { bid: '0.00121903',
     bids: '3784.00000000',
     ask: '0.00122965',
     asks: '200.00000000' },
  XVGBTC:
   { bid: '0.00000113',
     bids: '470101.00000000',
     ask: '0.00000114',
     asks: '147728.00000000' },
  XVGETH:
   { bid: '0.00001813',
     bids: '8274.00000000',
     ask: '0.00001843',
     asks: '8320.00000000' },
  CTRBTC:
   { bid: '0.00020202',
     bids: '625.00000000',
     ask: '0.00020649',
     asks: '1143.00000000' },
  CTRETH:
   { bid: '0.00330510',
     bids: '387.00000000',
     ask: '0.00339330',
     asks: '436.00000000' },
  SALTBTC:
   { bid: '0.00063500',
     bids: '76.00000000',
     ask: '0.00064300',
     asks: '437.54000000' },
  SALTETH:
   { bid: '0.01014200',
     bids: '202.79000000',
     ask: '0.01122600',
     asks: '1.36000000' },
  MDABTC:
   { bid: '0.00038061',
     bids: '8.00000000',
     ask: '0.00041300',
     asks: '1772.00000000' },
  MDAETH:
   { bid: '0.00655000',
     bids: '547.00000000',
     ask: '0.00660830',
     asks: '8814.00000000' },
  MTLBTC:
   { bid: '0.00140600',
     bids: '0.11000000',
     ask: '0.00143800',
     asks: '12.00000000' },
  MTLETH:
   { bid: '0.02300000',
     bids: '1166.86000000',
     ask: '0.02489500',
     asks: '13.98000000' },
  SUBBTC:
   { bid: '0.00003580',
     bids: '7617.00000000',
     ask: '0.00003619',
     asks: '1052.00000000' },
  SUBETH:
   { bid: '0.00056500',
     bids: '3649.00000000',
     ask: '0.00059988',
     asks: '3649.00000000' } }
```

</details>

#### Get market depth for a symbol

```javascript
binance.spot.depth('BNBBTC', (error, depth, symbol) => {
  console.info(symbol + ' market depth', depth);
});
```

<details>
 <summary>View Response</summary>

```js
market depth for BNBBTC
{ bids:
   { '0.00022997': '49.00000000',
     '0.00022867': '11.00000000',
     '0.00022865': '1149.00000000',
     '0.00022810': '20.00000000',
     '0.00022800': '1000.00000000',
     '0.00022777': '1350.00000000',
     '0.00022774': '96.00000000',
     '0.00022765': '5.00000000',
     '0.00022741': '12.00000000',
     '0.00022705': '1372.00000000',
     '0.00022700': '402.00000000',
     '0.00022514': '756.00000000',
     '0.00022513': '761.00000000',
     '0.00022502': '2244.00000000',
     '0.00022501': '2190.00000000',
     '0.00022500': '5069.00000000',
     '0.00022419': '1871.00000000',
     '0.00022418': '1667.00000000',
     '0.00022167': '1889.00000000',
     '0.00022162': '1014.00000000',
     '0.00022112': '13563.00000000',
     '0.00022078': '4056.00000000',
     '0.00022000': '8060.00000000',
     '0.00021963': '13563.00000000',
     '0.00021850': '52.00000000',
     '0.00021800': '1282.00000000',
     '0.00021710': '102.00000000',
     '0.00021680': '100.00000000',
     '0.00021652': '29.00000000',
     '0.00021641': '154.00000000',
     '0.00021500': '1491.00000000',
     '0.00021471': '977.00000000',
     '0.00021405': '478.00000000',
     '0.00021400': '11.00000000',
     '0.00021314': '686.00000000',
     '0.00021219': '1089.00000000',
     '0.00021200': '767.00000000',
     '0.00021100': '5000.00000000',
     '0.00021011': '50.00000000',
     '0.00021000': '3468.00000000',
     '0.00020900': '169.00000000',
     '0.00020843': '90.00000000',
     '0.00020811': '200.00000000',
     '0.00020702': '50.00000000',
     '0.00020691': '283.00000000',
     '0.00020600': '3703.00000000',
     '0.00020500': '107.00000000',
     '0.00020450': '6363.00000000',
     '0.00020250': '301.00000000',
     '0.00020222': '200.00000000',
     '0.00020200': '123.00000000',
     '0.00020137': '50.00000000',
     '0.00020122': '727.00000000',
     '0.00020100': '6400.00000000',
     '0.00020088': '10.00000000',
     '0.00020020': '793.00000000',
     '0.00020010': '500.00000000',
     '0.00020009': '44.00000000',
     '0.00020001': '20020.00000000',
     '0.00020000': '45269.00000000',
     '0.00019990': '270.00000000',
     '0.00019880': '2117.00000000',
     '0.00019800': '1200.00000000',
     '0.00019783': '50.00000000',
     '0.00019702': '300.00000000',
     '0.00019686': '10.00000000',
     '0.00019600': '1025.00000000',
     '0.00019595': '139.00000000',
     '0.00019501': '3227.00000000',
     '0.00019500': '3832.00000000',
     '0.00019488': '82.00000000',
     '0.00019400': '1853.00000000',
     '0.00019293': '10.00000000',
     '0.00019289': '30.00000000',
     '0.00019234': '1999.00000000',
     '0.00019200': '4765.00000000',
     '0.00019190': '6.00000000',
     '0.00019100': '4353.00000000',
     '0.00019073': '12.00000000',
     '0.00019058': '28.00000000',
     '0.00019050': '718.00000000',
     '0.00019001': '20.00000000',
     '0.00019000': '39478.00000000',
     '0.00018907': '10.00000000',
     '0.00018888': '10045.00000000',
     '0.00018880': '15.00000000',
     '0.00018800': '3528.00000000',
     '0.00018700': '328.00000000',
     '0.00018600': '1000.00000000',
     '0.00018598': '2187.00000000',
     '0.00018538': '1383.00000000',
     '0.00018529': '10.00000000',
     '0.00018500': '1512.00000000',
     '0.00018253': '30.00000000',
     '0.00018200': '3000.00000000',
     '0.00018158': '10.00000000',
     '0.00018106': '250.00000000',
     '0.00018100': '4577.00000000',
     '0.00018011': '500.00000000',
     '0.00018000': '29832.00000000' },
  asks:
   { '0.00022999': '32.00000000',
     '0.00023086': '583.00000000',
     '0.00023095': '1154.00000000',
     '0.00023119': '781.00000000',
     '0.00023120': '3401.00000000',
     '0.00023180': '4889.00000000',
     '0.00023185': '83.00000000',
     '0.00023211': '750.00000000',
     '0.00023339': '9273.00000000',
     '0.00023340': '474.00000000',
     '0.00023440': '500.00000000',
     '0.00023450': '1433.00000000',
     '0.00023500': '1480.00000000',
     '0.00023573': '87.00000000',
     '0.00023580': '518.00000000',
     '0.00023999': '863.00000000',
     '0.00024000': '275.00000000',
     '0.00024100': '60.00000000',
     '0.00024119': '3736.00000000',
     '0.00024180': '989.00000000',
     '0.00024350': '1285.00000000',
     '0.00024399': '500.00000000',
     '0.00024400': '2964.00000000',
     '0.00024419': '500.00000000',
     '0.00024500': '4499.00000000',
     '0.00024580': '542.00000000',
     '0.00024584': '6.00000000',
     '0.00024700': '250.00000000',
     '0.00024789': '2938.00000000',
     '0.00024790': '5535.00000000',
     '0.00024800': '499.00000000',
     '0.00024892': '2000.00000000',
     '0.00024920': '652.00000000',
     '0.00024972': '9242.00000000',
     '0.00024999': '1262.00000000',
     '0.00025000': '3739.00000000',
     '0.00025078': '250.00000000',
     '0.00025348': '1000.00000000',
     '0.00025499': '220.00000000',
     '0.00025500': '6029.00000000',
     '0.00025518': '10.00000000',
     '0.00025698': '17.00000000',
     '0.00025700': '250.00000000',
     '0.00025800': '265.00000000',
     '0.00025925': '20.00000000',
     '0.00025984': '1048.00000000',
     '0.00025985': '1048.00000000',
     '0.00025987': '1165.00000000',
     '0.00025990': '465.00000000',
     '0.00025994': '571.00000000',
     '0.00025995': '390.00000000',
     '0.00026000': '5033.00000000',
     '0.00026028': '10.00000000',
     '0.00026280': '40.00000000',
     '0.00026300': '13.00000000',
     '0.00026348': '50.00000000',
     '0.00026500': '38.00000000',
     '0.00026548': '10.00000000',
     '0.00026594': '51.00000000',
     '0.00026666': '15000.00000000',
     '0.00026700': '500.00000000',
     '0.00026800': '27.00000000',
     '0.00026900': '1000.00000000',
     '0.00026929': '50.00000000',
     '0.00026990': '270.00000000',
     '0.00027000': '8750.00000000',
     '0.00027199': '50.00000000',
     '0.00027300': '351.00000000',
     '0.00027429': '50.00000000',
     '0.00027480': '270.00000000',
     '0.00027500': '38.00000000',
     '0.00027690': '242.00000000',
     '0.00027700': '500.00000000',
     '0.00027789': '1317.00000000',
     '0.00027906': '1457.00000000',
     '0.00027912': '98.00000000',
     '0.00027949': '50.00000000',
     '0.00027950': '2000.00000000',
     '0.00027977': '96.00000000',
     '0.00027980': '1031.00000000',
     '0.00028000': '782.00000000',
     '0.00028300': '25.00000000',
     '0.00028500': '48.00000000',
     '0.00028590': '364.00000000',
     '0.00028680': '50.00000000',
     '0.00028699': '50.00000000',
     '0.00028700': '1600.00000000',
     '0.00028800': '3509.00000000',
     '0.00028890': '175.00000000',
     '0.00028900': '11474.00000000',
     '0.00028999': '10000.00000000',
     '0.00029000': '623.00000000',
     '0.00029100': '303.00000000',
     '0.00029141': '456.00000000',
     '0.00029200': '9999.00000000',
     '0.00029234': '104.00000000',
     '0.00029300': '200.00000000',
     '0.00029358': '325.00000000',
     '0.00029399': '153.00000000',
     '0.00029428': '100.00000000' } }
```

</details>

#### Placing a LIMIT order

```javascript
let quantity = 1,
  price = 0.069;
binance.spot.buy('ETHBTC', quantity, price);
binance.spot.sell('ETHBTC', quantity, price);
```

#### Placing a MARKET order

```javascript
// These orders will be executed at current market price.
let quantity = 1;
binance.spot.marketBuy('BNBBTC', quantity);
binance.spot.marketSell('ETHBTC', quantity);
```

#### LIMIT order with callback

```javascript
let quantity = 5,
  price = 0.0040203;
binance.spot.buy(
  'BNBETH',
  quantity,
  price,
  { type: 'LIMIT' },
  (error, response) => {
    console.info('Limit Buy response', response);
    console.info('order id: ' + response.orderId);
  }
);
```

<details>
 <summary>View Response</summary>

```
Limit Buy response {
  symbol: 'BNBETH',
  orderId: 4480717,
  clientOrderId: 'te38xGILZUXrPZHnTQPH6h',
  transactTime: 1509049732437,
  price: '0.00402030',
  origQty: '5.00000000',
  executedQty: '5.00000000',
  status: 'FILLED',
  timeInForce: 'GTC',
  type: 'LIMIT',
  side: 'BUY' }
//order id: 4480717
```

</details>

#### Chaining orders together

```js
let quantity = 1;
binance.spot.marketBuy('BNBBTC', quantity, (error, response) => {
  console.info('Market Buy response', response);
  console.info('order id: ' + response.orderId);
  // Now you can limit sell with a stop loss, etc.
});
```

<details>
 <summary>View Response</summary>

```
Market Buy response {
  symbol: 'BNBETH',
  orderId: 4480553,
  clientOrderId: 'rCGiCG08PGy7AwvbrG5d83',
  transactTime: 1509049376261,
  price: '0.00000000',
  origQty: '1.00000000',
  exeutedQty: '1.00000000',
  status: 'FILLED',
  timeInForce: 'GTC',
  type: 'MARKET',
  side: 'BUY' }
//order id: 4480553
```

</details>

#### Placing a STOP LOSS order

```javascript
// When the stop is reached, a stop order becomes a market order
// Note: You must also pass one of these type parameters:
// STOP_LOSS, STOP_LOSS_LIMIT, TAKE_PROFIT, TAKE_PROFIT_LIMIT
let type = 'STOP_LOSS';
let quantity = 1;
let price = 0.069;
let stopPrice = 0.068;
binance.spot.sell('ETHBTC', quantity, price, {
  stopPrice: stopPrice,
  type: type,
});
```

#### Placing an ICEBERG order

```javascript
// Iceberg orders are intended to conceal the order quantity.
let quantity = 1;
let price = 0.069;
binance.spot.sell('ETHBTC', quantity, price, { icebergQty: 10 });
```

#### Cancel an order

```javascript
binance.spot.cancel('ETHBTC', orderid, (error, response, symbol) => {
  console.info(symbol + ' cancel response:', response);
});
```

#### Cancel all open orders

```js
console.info(await binance.spot.cancelAll('XMRBTC'));
```

#### Get open orders for a symbol

```javascript
binance.spot.openOrders('ETHBTC', (error, openOrders, symbol) => {
  console.info('openOrders(' + symbol + ')', openOrders);
});
```

#### Get list of all open orders

```javascript
binance.spot.openOrders(false, (error, openOrders) => {
  console.info('openOrders()', openOrders);
});
```

#### Check an order's status

```javascript
let orderid = '7610385';
binance.spot.orderStatus('ETHBTC', orderid, (error, orderStatus, symbol) => {
  console.info(symbol + ' order status:', orderStatus);
});
```

#### Get your Trade History

```javascript
binance.spot.trades('SNMBTC', (error, trades, symbol) => {
  console.info(symbol + ' trade history', trades);
});
```

<details>
 <summary>View Response</summary>

```js
[ { id: 9572,
    orderId: 47884,
    price: '0.00003701',
    qty: '1467.00000000',
    commission: '0.06774660',
    commissionAsset: 'BNB',
    time: 1507062500456,
    isBuyer: true,
    isMaker: true,
    isBestMatch: true },
  { id: 9575,
    orderId: 47884,
    price: '0.00003701',
    qty: '735.00000000',
    commission: '0.03394257',
    commissionAsset: 'BNB',
    time: 1507062502528,
    isBuyer: true,
    isMaker: true,
    isBestMatch: true } } ]
```

</details>

#### Get all account orders; active, canceled, or filled.

```javascript
binance.spot.allOrders('ETHBTC', (error, orders) => {
  console.info(symbol + ' orders:', orders);
});
```

#### Get dust log

```javascript
binance.spot.dustLog((error, dustlog) => {
  console.info(dustlog);
});
```

#### Get 24hr ticker price change statistics for all symbols

```javascript
binance.spot.daily(false, (error, daily) => {
  // console.info(daily); // view all data
  for (let obj of daily) {
    let symbol = obj.symbol;
    console.info(
      symbol +
        ' volume:' +
        obj.volume +
        ' change: ' +
        obj.priceChangePercent +
        '%'
    );
  }
});
```

#### Get 24hr ticker price change statistics for a symbol

```javascript
binance.spot.daily('BNBBTC', (error, daily, symbol) => {
  console.info(symbol + ' previous day:', daily);
  console.info('BNB change since yesterday: ' + daily.priceChangePercent + '%');
});
```

#### Get Kline/candlestick data for a symbol

You can use the optional API parameters for getting historical candlesticks, these are useful if you want to import data from earlier back in time.
Optional parameters: limit (max/default 500), startTime, endTime.

```javascript
// Intervals: 1m,3m,5m,15m,30m,1h,2h,4h,6h,8h,12h,1d,3d,1w,1M
binance.spot.candlesticks(
  'BNBBTC',
  '5m',
  (error, ticks, symbol) => {
    console.info('candlesticks()', ticks);
    let last_tick = ticks[ticks.length - 1];
    let [
      time,
      open,
      high,
      low,
      close,
      volume,
      closeTime,
      assetVolume,
      trades,
      buyBaseVolume,
      buyAssetVolume,
      ignored,
    ] = last_tick;
    console.info(symbol + ' last close: ' + close);
  },
  { limit: 500, endTime: 1514764800000 }
);
```

# WebSockets Implementation

#### Get Complete WebSocket Chart Cache

This function pulls existing chart data before connecting to the WebSocket, and provides you realtime synchronized chart information including the most recent 500 candles.

```javascript
binance.webSocket.chart('BNBBTC', '1m', (symbol, interval, chart) => {
  let tick = binance.last(chart);
  const last = chart[tick].close;
  console.info(chart);
  // Optionally convert 'chart' object to array:
  // let ohlc = binance.ohlc(chart);
  // console.info(symbol, ohlc);
  console.info(symbol + ' last price: ' + last);
});
```

<details>
 <summary>View Response</summary>

```
{
  '1517557800000':
   { open: '0.00100090',
     high: '0.00100650',
     low: '0.00099810',
     close: '0.00100370',
     volume: '1161.52000000' },
  '1517557860000':
   { open: '0.00100360',
     high: '0.00101010',
     low: '0.00100000',
     close: '0.00100310',
     volume: '1977.68000000' },
  '1517557920000':
   { open: '0.00100100',
     high: '0.00101130',
     low: '0.00100080',
     close: '0.00100670',
     volume: '2002.00000000' },
  '1517557980000':
   { open: '0.00100660',
     high: '0.00101400',
     low: '0.00100200',
     close: '0.00100640',
     volume: '3896.40000000' },
  '1517558040000':
   { open: '0.00100630',
     high: '0.00101390',
     low: '0.00100350',
     close: '0.00100470',
     volume: '1675.48000000' },
  '1517558100000':
   { open: '0.00100860',
     high: '0.00101450',
     low: '0.00100100',
     close: '0.00100270',
     volume: '1918.46000000' },
  '1517558160000':
   { open: '0.00100460',
     high: '0.00101480',
     low: '0.00100310',
     close: '0.00100670',
     volume: '2464.12000000' },
  '1517558220000':
   { open: '0.00100510',
     high: '0.00100660',
     low: '0.00100110',
     close: '0.00100250',
     volume: '1484.59000000' } }
// (..many more entries not shown)
///BNBBTC last price: 0.00100250
```

</details>

#### Get Candlestick Updates via WebSocket

```javascript
// Periods: 1m,3m,5m,15m,30m,1h,2h,4h,6h,8h,12h,1d,3d,1w,1M
binance.webSocket.candlesticks(['BNBBTC'], '1m', (candlesticks) => {
  let { e: eventType, E: eventTime, s: symbol, k: ticks } = candlesticks;
  let {
    o: open,
    h: high,
    l: low,
    c: close,
    v: volume,
    n: trades,
    i: interval,
    x: isFinal,
    q: quoteVolume,
    V: buyVolume,
    Q: quoteBuyVolume,
  } = ticks;
  console.info(symbol + ' ' + interval + ' candlestick update');
  console.info('open: ' + open);
  console.info('high: ' + high);
  console.info('low: ' + low);
  console.info('close: ' + close);
  console.info('volume: ' + volume);
  console.info('isFinal: ' + isFinal);
});
```

#### Get Trade Updates via WebSocket

```javascript
binance.webSocket.trades(['BNBBTC', 'ETHBTC'], (trades) => {
  let {
    e: eventType,
    E: eventTime,
    s: symbol,
    p: price,
    q: quantity,
    m: maker,
    a: tradeId,
  } = trades;
  console.info(
    symbol +
      ' trade update. price: ' +
      price +
      ', quantity: ' +
      quantity +
      ', maker: ' +
      maker
  );
});
```

#### Get miniTicker via WebSocket

```js
binance.webSocket.miniTicker((markets) => {
  console.info(markets);
});
```

<details>
 <summary>View Response</summary>

```
  ICXBNB:
   { close: '0.34803000',
     open: '0.34249000',
     high: '0.35000000',
     low: '0.31001000',
     volume: '134681.88000000',
     quoteVolume: '44351.78363150',
     eventTime: 1520501508957 },
  ELFETH:
   { close: '0.00120820',
     open: '0.00132816',
     high: '0.00132926',
     low: '0.00115888',
     volume: '852919.00000000',
     quoteVolume: '1045.37831133',
     eventTime: 1520501508735 },
  PIVXBTC:
   { close: '0.00049510',
     open: '0.00051000',
     high: '0.00056290',
     low: '0.00049200',
     volume: '215530.27000000',
     quoteVolume: '111.50245426',
     eventTime: 1520501508367 }
```

</details>

#### Get 24hr Price Change Statistics via WebSocket

```js
// For all symbols:
binance.webSocket.daily(false, (error, response) => {
  console.info(response);
});

// For a specific symbol:
binance.webSocket.daily('BNBBTC', (error, response) => {
  console.info(response);
});
```

<details>
 <summary>View Response</summary>

```
{ eventType: '24hrTicker',
  eventTime: 1512629577435,
  symbol: 'BNBBTC',
  priceChange: '-0.00002671',
  percentChange: '-12.844',
  averagePrice: '0.00019282',
  prevClose: '0.00020796',
  close: '0.00018125',
  closeQty: '55.00000000',
  bestBid: '0.00018038',
  bestBidQty: '580.00000000',
  bestAsk: '0.00018125',
  bestAskQty: '144.00000000',
  open: '0.00020796',
  high: '0.00021300',
  low: '0.00017555',
  volume: '3731915.00000000',
  quoteVolume: '719.59011818',
  openTime: 1512543177433,
  closeTime: 1512629577433,
  firstTradeId: 2248079,
  lastTradeId: 2284725,
  numTrades: 36647 }
```

</details>

#### Get Market Depth via WebSocket

```javascript
binance.webSocket.depth(['BNBBTC'], (depth) => {
  let {
    e: eventType,
    E: eventTime,
    s: symbol,
    u: updateId,
    b: bidDepth,
    a: askDepth,
  } = depth;
  console.info(symbol + ' market depth update');
  console.info(bidDepth, askDepth);
});
```

#### Maintain Market Depth Cache Locally via WebSocket

```javascript
binance.webSocket.depthCache(['BNBBTC'], (symbol, depth) => {
  let bids = binance.sortBids(depth.bids);
  let asks = binance.sortAsks(depth.asks);
  console.info(symbol + ' depth cache update');
  console.info('bids', bids);
  console.info('asks', asks);
  console.info('best bid: ' + binance.first(bids));
  console.info('best ask: ' + binance.first(asks));
  console.info('last updated: ' + new Date(depth.eventTime));
});
```

<details>
 <summary>View Response</summary>

```javascript
BNBBTC depth cache update
asks { '0.00025400': 0.531114,
  '0.00025440': 0.2602512,
  '0.00025469': 0.01400795,
  '0.00025500': 0.0051,
  '0.00025555': 0.0245328,
  '0.00025629': 0.05100171,
  '0.00025630': 0.0146091,
  '0.00025642': 0.02230854,
  '0.00025825': 0.00180775,
  '0.00025896': 0.21856224,
  '0.00025927': 0.025927 }
bids { '0.00025203': 0.201624,
  '0.00025202': 0.04838784,
  '0.00025200': 0.13482,
  '0.00025195': 0.01385725,
  '0.00025187': 0.25539618,
  '0.00025138': 0.012569,
  '0.00025136': 0.04247984,
  '0.00025135': 0.0085459,
  '0.00025100': 0.02259,
  '0.00025072': 0.012536,
  '0.00025071': 0.00401136 }
//best ask: 0.00025400
//best bid: 0.00025203
//last updated: Thu Apr 18 2019 00:52:49 GMT-0400 (Eastern Daylight Time)
```

</details>

#### bookTickers stream includes the bid/ask price & amount, for all symbols

```js
binance.webSocket.bookTickers(console.log);
```

#### bookTickers stream includes the bid/ask price & amount, for a symbol

```js
binance.webSocket.bookTickers('BTCUSDT', console.log);
```

### Deposit & Withdraw

#### Get Deposit Address

```js
binance.wapi.depositAddress('XMR', (error, response) => {
  console.info(response);
});
```

#### Get All Deposit History

```js
binance.wapi.depositHistory((error, response) => {
  console.info(response);
});
```

#### Get Deposit History for a specific symbol

```js
binance.wapi.depositHistory((error, response) => {
  console.info(response);
}, 'VEN');
```

#### Get All Withdraw History

```js
binance.wapi.withdrawHistory((error, response) => {
  console.info(response);
});
```

#### Get Withdraw History for a specific symbol

```js
binance.wapi.withdrawHistory((error, response) => {
  console.info(response);
}, 'BTC');
```

#### Withdraw with AddressTag

```js
// Required for coins like XMR, XRP, etc.
let address =
  '44tLjmXrQNrWJ5NBsEj2R77ZBEgDa3fEe9GLpSf2FRmhexPvfYDUAB7EXX1Hdb3aMQ9FLqdJ56yaAhiXoRsceGJCRS3Jxkn';
let addressTag =
  '0e5e38a01058dbf64e53a4333a5acf98e0d5feb8e523d32e3186c664a9c762c1';
let amount = 0.1;
binance.wapi.withdraw('XMR', address, amount, addressTag);
```

#### Withdraw

```js
binance.wapi.withdraw('BTC', '1C5gqLRs96Xq4V2ZZAR1347yUCpHie7sa', 0.2);
```

# Binance Margin API

#### Transfer from Main account to Margin account

```js
binance.margin.transferMainToMargin(asset, amount, (error, response) => {
  if (error) return console.warn(error);
  // Success! Transaction ID: response.tranId
});
```

#### Transfer from Margin account to Main account

```js
binance.margin.transferMarginToMain(asset, amount, (error, response) => {
  if (error) return console.warn(error);
  // Success! Transaction ID: response.tranId
});
```

#### Get maximum transfer-out amount from Margin account to Main account

```js
binance.margin.maxTransferable(asset, (error, response) => {
  if (error) return console.warn(error);
  console.info(`Maximum transfer-out amount: ${response.amount}`);
});
```

#### Get maximum borrow amount

```js
binance.margin.maxBorrowable(asset, (error, response) => {
  if (error) return console.warn(error);
  console.info(`Maximum borrow amount: ${response.amount}`);
});
```

#### Borrow from margin account

```js
binance.margin.borrow(asset, amount, (error, response) => {
  if (error) return console.warn(error);
  // Success! Transaction ID: response.tranId
});
```

#### Repay margin account

```js
binance.margin.repay(asset, amount, (error, response) => {
  if (error) return console.warn(error);
  // Success! Transaction ID: response.tranId
});
```

#### Margin BUY and SELL orders

Instead of `binance.buy()` use `binance.margin.buy()` and instead of `binance.sell()` use `binance.margin.sell()`.

For market orders use `binance.margin.marketBuy()` and `binance.margin.marketSell()`.

For order operations, use `binance.margin.cancel()`, `binance.margin.cancelOrders()`, `binance.margin.allOrders()`, `binance.margin.openOrders()`, `binance.margin.orderStatus()`.

Usage and callbacks are the same as the 'regular account' counterparts.

#### Margin account details

```javascript
binance.margin.account((error, response) => {
  if (error) return console.warn(error);
  console.info('Account details response:', response);
});
```

<details>
  <summary>View response</summary>

```javascript
  {
    borrowEnabled: true,
    marginLevel: '999.00000000',
    totalAssetOfBtc: '0.00000003',
    totalLiabilityOfBtc: '0.00000000',
    totalNetAssetOfBtc: '0.00000003',
    tradeEnabled: true,
    transferEnabled: true,
    userAssets: [
      {
        asset: 'MATIC',
        borrowed: '0.00000000',
        free: '0.00000000',
        interest: '0.00000000',
        locked: '0.00000000',
        netAsset: '0.00000000'
      }
    ]
  }
```

</details>

# Binance Lending API

#### Lending Account Details

```javascript
let lendingData = await binance.lending();
```

<details>
  <summary>View response</summary>
  
  ```javascript
    lendingData {
      positionAmountVos: [
        {
          amount: '952983.20208997',
          amountInBTC: '129.54853649',
          amountInUSDT: '952983.20208997',
          asset: 'USDT'
        }
      ],
      totalAmountInBTC: '129.54853649',
      totalAmountInUSDT: '952983.20208997',
      totalFixedAmountInBTC: '13.59400000',
      totalFixedAmountInUSDT: '100000.00000000',
      totalFlexibleInBTC: '115.95453649',
      totalFlexibleInUSDT: '852983.20208997'
    }
    {
      positionAmountVos: [],
      totalAmountInBTC: '0.00000000',
      totalAmountInUSDT: '0.00000000',
      totalFixedAmountInBTC: '0.00000000',
      totalFixedAmountInUSDT: '0.00000000',
      totalFlexibleInBTC: '0.00000000',
      totalFlexibleInUSDT: '0.00000000'
    }
    {
      positionAmountVos: [],
      totalAmountInBTC: '0.00000000',
      totalAmountInUSDT: '0.00000000',
      totalFixedAmountInBTC: '0.00000000',
      totalFixedAmountInUSDT: '0.00000000',
      totalFlexibleInBTC: '0.00000000',
      totalFlexibleInUSDT: '0.00000000'
    }
  ```
</details>

#### [Advanced Examples](https://github.com/metinkun/node-binance-api-ext/blob/master/examples/advanced.md)

> [exchangeInfo: Pull minimum order size, quantity, etc](https://github.com/metinkun/node-binance-api-ext/blob/master/examples/advanced.md#exchangeinfo-pull-minimum-order-size-quantity-etc)\
> [Clamp order quantities to required amounts via minQty, minNotional, stepSize when placing orders](https://github.com/metinkun/node-binance-api-ext/blob/master/examples/advanced.md#clamp-order-quantities-to-required-amounts-via-minqty-minnotional-stepsize-when-placing-orders)\
> [Show API Rate limits](https://github.com/metinkun/node-binance-api-ext/blob/master/examples/advanced.md#show-api-rate-limits)\
> [Connect to all WebSockets at once](https://github.com/metinkun/node-binance-api-ext/blob/master/examples/advanced.md#connect-to-all-websockets-at-once-thanks-keith1024)\
> [Get last order for a symbol](https://github.com/metinkun/node-binance-api-ext/blob/master/examples/advanced.md#get-last-order-for-a-symbol)\
> [newOrderRespType example](https://github.com/metinkun/node-binance-api-ext/blob/master/examples/advanced.md#neworderresptype-example-when-placing-orders)\
> [Recent Trades (historicalTrades, recentTrades, aggTrades functions)](https://github.com/metinkun/node-binance-api-ext/blob/master/examples/advanced.md#recent-trades-historicaltrades-recenttrades-aggtrades-functions)\
> [Terminate WebSocket connections](https://github.com/metinkun/node-binance-api-ext/blob/master/examples/advanced.md#terminate-websocket-connections)\
> [User Data: Account Balance Updates, Trade Updates, New Orders, Filled Orders, Cancelled Orders via WebSocket](https://github.com/metinkun/node-binance-api-ext/blob/master/examples/advanced.md#user-data-account-balance-updates-trade-updates-new-orders-filled-orders-cancelled-orders-via-websocket) > [Margin User Data: Account Balance Updates, Trade Updates, New Orders, Filled Orders, Cancelled Orders via WebSocket](https://github.com/metinkun/node-binance-api-ext/blob/master/examples/advanced.md#margin-user-data-account-balance-updates-trade-updates-new-orders-filled-orders-cancelled-orders-via-websocket) > [Asynchronous Syntax Options](https://github.com/metinkun/node-binance-api-ext/blob/master/examples/advanced.md#asynchronous-syntax-options)

### Troubleshooting

Verify that your system time is correct. If you have any suggestions don't hesitate to file an issue.

Having problems? Try adding `useServerTime` to your options or setting `recvWindow`:

```js
binance = Binance({
  APIKEY: 'xxx',
  APISECRET: 'xxx',
  useServerTime: true,
  recvWindow: 60000, // Set a higher recvWindow to increase response timeout
  verbose: true, // Add extra output when subscribing to WebSockets, etc
  log: (log) => {
    console.log(log); // You can create your own logger here, or disable console output
  },
});
```

Problems getting your balance? Wrap the entry point of your application in useServerTime:

```js
await binance.useServerTime();
binance.spot.balance((error, balances) => {
  if (error) return console.error(error);
  console.info('balances()', balances);
  console.info('BNB balance: ', balances.BNB.available);
});
```

You can enable verbose mode to help with debugging WebSocket streams:

```js
binance.setOption('verbose', true);
```

> ### For support go to [Telegram](https://t.me/binance_api_ext)

## Contribution

- Give us a star :star:
- Select existing [issues](https://github.com/metinkun/node-binance-api-ext/issues) or create a [new issue](https://github.com/metinkun/node-binance-api-ext/issues/new) and give us a PR with your bugfix or improvement after. We love it ❤️

## A bit of advertising :-)

As [TeamArga](https://argatechnology.com/) , we have been developing javascript, python, c # projects since 2015.
Feel free to contact

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