fix: futuresPrices

[pcriadoperez]

fix #914

[pcriadoperez]

Test script:

const Binance = require( './node-binance-api.js' );

async function run() {
    try {
        const exchange = new Binance();
        const res = await exchange.futuresPrices();
        console.log( res );
    } catch ( error ) {
        console.log( error );
    }
}
run();

Response:

{
  '1000SHIBUSDC': '0.0161930',
  ZECUSDT: '31.93',
  WLDUSDT: '1.2261000',
  SAFEUSDT: '0.6028000',
  ONTUSDT: '0.1905',
  ACXUSDT: '0.3291000',
  MOODENGUSDT: '0.0605100',
  FIOUSDT: '0.0248500',
  BTCUSDT_250627: '100512.2',
  TIAUSDC: '3.0213000',
  '1000WHYUSDT': '0.0000705',
  RONINUSDT: '1.250500',
  THETAUSDT: '1.3620',
  IPUSDT: '1.477130',
  CHRUSDT: '0.1335',
  OMUSDT: '7.5072800',
  RSRUSDT: '0.008413',
  TIAUSDT: '3.0226000',
  DASHUSDT: '26.90',
  MAVUSDT: '0.0942000',
  FARTCOINUSDT: '0.4356000',
  FLUXUSDT: '0.4469000',
  AKTUSDT: '1.8860000',
  MEMEUSDT: '0.0045320',
  IOTXUSDT: '0.02012',
  ACTUSDT: '0.1849100',
  KAVAUSDT: '0.4696',
  AERGOUSDT: '0.0889000',
  POPCATUSDT: '0.2907000',
  ENAUSDC: '0.4498000',
  ZILUSDT: '0.01464',
  '1000SHIBUSDT': '0.016194',
  HMSTRUSDT: '0.0016690',
  SAGAUSDT: '0.6932000',
  CAKEUSDT: '2.5860000',
  GALAUSDT: '0.02328',
  RPLUSDT: '7.7130000',
  ACHUSDT: '0.0245290',
  VELODROMEUSDT: '0.0725500',
  LDOUSDT: '1.784000',
  REIUSDT: '0.0371500',
  AEROUSDT: '0.8302000',
  USUALUSDT: '0.2468000',
  FXSUSDT: '1.782000',
  APTUSDT: '5.95900',
  SUIUSDT: '3.382100',
  WAXPUSDT: '0.0313600',
  '1000CATUSDT': '0.0119000',
  DOGSUSDT: '0.0001805',
  LTCUSDT: '136.31',
  UXLINKUSDT: '0.6591000',
  SPELLUSDT: '0.0008715',
  AXSUSDT: '4.36100',
  BBUSDT: '0.1717700',
  JOEUSDT: '0.2353500',
  BOMEUSDC: '0.0021290',
  ETHFIUSDC: '1.0980000',
  MANAUSDT: '0.3265',
  COWUSDT: '0.3244000',
  STEEMUSDT: '0.172400',
  DUSKUSDT: '0.12354',
  SWELLUSDT: '0.0162300',
  PNUTUSDT: '0.1525800',
  RVNUSDT: '0.01453',
  HIPPOUSDT: '0.0049600',
  ARUSDT: '9.080',
  NTRNUSDT: '0.195200',
  ATAUSDT: '0.0716',
  BICOUSDT: '0.1745000',
  QNTUSDT: '93.370000',
  LISTAUSDT: '0.2502000',
  BTCUSDT_250328: '98465.8',
  VIDTUSDT: '0.0182200',
  CHESSUSDT: '0.1191000',
  IMXUSDT: '0.7917',
  NEIROETHUSDT: '0.0197800',
  TONUSDT: '3.7913000',
  XAIUSDT: '0.1039500',
  '1MBABYDOGEUSDT': '0.0016770',
  SCRUSDT: '0.6263000',
  BIGTIMEUSDT: '0.0628100',
  UMAUSDT: '1.659000',
  VANAUSDT: '5.979000',
  AAVEUSDT: '251.820',
  ADAUSDT: '0.77690',
  LQTYUSDT: '0.971500',
  VIRTUALUSDT: '1.3008000',
  BADGERUSDT: '3.590300',
  MYROUSDT: '0.0184600',
  PERPUSDT: '0.479800',
  SXPUSDT: '0.2378',
  SOLVUSDT: '0.0333000',
  ARCUSDT: '0.2287200',
  ZKUSDT: '0.1065600',
  SYSUSDT: '0.0710600',
  ONGUSDT: '0.2583100',
  NFPUSDT: '0.1337000',
  KDAUSDT: '0.5411000',
  SCRTUSDT: '0.2485000',
  AI16ZUSDT: '0.4209000',
  COSUSDT: '0.0049810',
  ARBUSDC: '0.473600',
  MOVEUSDT: '0.5511000',
  ETHFIUSDT: '1.0983000',
  BAKEUSDT: '0.2201',
  DENTUSDT: '0.000939',
  BEAMXUSDT: '0.0106370',
  KNCUSDT: '0.42230',
  DOTUSDT: '4.977',
  THEUSDT: '0.6624000',
  '1000RATSUSDT': '0.0170600',
  WOOUSDT: '0.12554',
  NOTUSDT: '0.0029600',
  ETHUSDT_250627: '2777.22',
  MANTAUSDT: '0.3990000',
  RIFUSDT: '0.0555500',
  WIFUSDC: '0.6849000',
  YGGUSDT: '0.2567000',
  XVGUSDT: '0.0065624',
  COMBOUSDT: '0.303900',
  ACEUSDT: '0.955800',
  USDCUSDT: '0.9994150',
  BATUSDT: '0.1818',
  SKLUSDT: '0.03610',
  GRASSUSDT: '1.6026000',
  SOLUSDT: '194.1000',
  ETHUSDT_250328: '2718.05',
  MOVRUSDT: '7.956000',
  POLYXUSDT: '0.1820000',
  MELANIAUSDT: '1.318000',
  UNIUSDT: '9.7980',
  NMRUSDT: '11.176000',
  '1000XECUSDT': '0.02611',
  DYDXUSDT: '0.775',
  DYMUSDT: '0.501200',
  COOKIEUSDT: '0.1871000',
  SUSDT: '0.5188000',
  ZRXUSDT: '0.3169',
  EOSUSDT: '0.639',
  TOKENUSDT: '0.0264300',
  PENGUUSDT: '0.0099370',
  TWTUSDT: '0.993300',
  ILVUSDT: '19.92400',
  RAREUSDT: '0.0713300',
  CTSIUSDT: '0.1123',
  XMRUSDT: '231.83',
  KSMUSDT: '20.125',
  FILUSDT: '3.384',
  ARBUSDT: '0.473600',
  BNBUSDT: '658.670',
  ARPAUSDT: '0.03669',
  ALICEUSDT: '0.745',
  APEUSDT: '0.7102',
  DOGEUSDT: '0.271340',
  QTUMUSDT: '3.224',
  CELRUSDT: '0.01244',
  VINEUSDT: '0.0559600',
  SUIUSDC: '3.380570',
  API3USDT: '0.8788',
  VVVUSDT: '5.567000',
  ALTUSDT: '0.0484900',
  STMXUSDT: '0.00422',
  PENDLEUSDT: '3.5941000',
  GRTUSDT: '0.13729',
  ZEREBROUSDT: '0.0337000',
  GMXUSDT: '20.210000',
  FETUSDT: '0.7623000',
  PYTHUSDT: '0.2083500',
  BSWUSDT: '0.0494200',
  MAGICUSDT: '0.246300',
  '1000FLOKIUSDT': '0.0957000',
  HOTUSDT: '0.001646',
  VTHOUSDT: '0.0035440',
  TSTUSDT: '0.1007000',
  TAOUSDT: '366.36',
  NULSUSDT: '0.2633000',
  MINAUSDT: '0.3472000',
  NEARUSDT: '3.3770',
  GRIFFAINUSDT: '0.1133500',
  LPTUSDT: '7.805',
  MBOXUSDT: '0.1237000',
  OMNIUSDT: '4.9470',
  NEOUSDC: '10.941',
  HIGHUSDT: '0.952900',
  ALCHUSDT: '0.0185300',
  CHZUSDT: '0.05847',
  CGPTUSDT: '0.1368700',
  STRKUSDT: '0.2273000',
  CRVUSDT: '0.506',
  BELUSDT: '0.89280',
  CHILLGUYUSDT: '0.0317000',
  C98USDT: '0.1011',
  HFTUSDT: '0.1068000',
  AGLDUSDT: '1.1171000',
  SYNUSDT: '0.4150000',
  ENAUSDT: '0.4499000',
  OPUSDT: '1.1211000',
  DFUSDT: '0.0877000',
  WLDUSDC: '1.2266500',
  ASTRUSDT: '0.0392750',
  CATIUSDT: '0.1591000',
  BOMEUSDT: '0.0021290',
  STGUSDT: '0.2704000',
  FLMUSDT: '0.0420',
  BANDUSDT: '0.9636',
  IOUSDT: '1.4041000',
  SONICUSDT: '0.2990000',
  BIOUSDT: '0.1366000',
  ZROUSDT: '2.9523000',
  AVAAIUSDT: '0.0361300',
  '1000000MOGUSDT': '0.7870000',
  ALPACAUSDT: '0.1477600',
  CETUSUSDT: '0.1282600',
  STORJUSDT: '0.3378',
  PONKEUSDT: '0.1536800',
  PROMUSDT: '5.6640000',
  SSVUSDT: '11.897000',
  HIVEUSDT: '0.3459800',
  PHAUSDT: '0.1714200',
  LINKUSDT: '18.861',
  BTCUSDC: '97604.0',
  AVAUSDT: '0.6543000',
  HEIUSDT: '0.666200',
  JASMYUSDT: '0.022099',
  GASUSDT: '3.898000',
  ORCAUSDT: '2.1310000',
  BRETTUSDT: '0.0450500',
  ORDIUSDT: '12.089000',
  BCHUSDC: '332.61',
  DEFIUSDT: '787.4',
  TNSRUSDT: '0.3808000',
  RUNEUSDT: '1.3300',
  PEOPLEUSDT: '0.01984',
  CYBERUSDT: '1.855000',
  PHBUSDT: '0.9304000',
  BTCUSDT_241227: '95168.7',
  BALUSDT: '1.992',
  ETCUSDT: '20.659',
  NEOUSDT: '10.943',
  COMPUSDT: '56.18',
  RDNTUSDT: '0.0319300',
  HOOKUSDT: '0.210800',
  AXLUSDT: '0.4727000',
  LINAUSDT: '0.00267',
  AIUSDT: '0.277760',
  PIXELUSDT: '0.0658400',
  ZENUSDT: '16.360',
  GOATUSDT: '0.1049000',
  SANDUSDT: '0.39252',
  ARKUSDT: '0.3808000',
  TRUUSDT: '0.0450000',
  SUPERUSDT: '0.7454000',
  INJUSDT: '15.031000',
  SEIUSDT: '0.2350000',
  KOMAUSDT: '0.0572400',
  YFIUSDT: '5938.0',
  CELOUSDT: '0.443',
  ROSEUSDT: '0.04346',
  ETHBTC: '0.027640',
  XRPUSDC: '2.7832',
  EIGENUSDT: '1.5852000',
  CKBUSDT: '0.0061820',
  BTCUSDT: '97583.80',
  TRBUSDT: '35.935',
  VETUSDT: '0.033680',
  GLMUSDT: '0.2602800',
  HBARUSDT: '0.22693',
  '1000LUNCUSDT': '0.0771100',
  BNTUSDT: '0.5223000',
  USTCUSDT: '0.0183150',
  ALGOUSDT: '0.2804',
  LUMIAUSDT: '0.5830000',
  '1INCHUSDT': '0.2669',
  KASUSDT: '0.1077900',
  LRCUSDT: '0.13676',
  TROYUSDT: '0.0015350',
  WIFUSDT: '0.6852000',
  WUSDT: '0.1764900',
  ONDOUSDT: '1.2653000',
  XLMUSDT: '0.34739',
  SUNUSDT: '0.0189010',
  QUICKUSDT: '0.0259700',
  MKRUSDT: '1003.80',
  OGNUSDT: '0.0790',
  AMBUSDT: '0.0041690',
  DODOXUSDT: '0.0963040',
  LEVERUSDT: '0.0013561',
  BSVUSDT: '39.35000',
  ZETAUSDT: '0.314700',
  FIDAUSDT: '0.1441200',
  CFXUSDT: '0.1167100',
  GHSTUSDT: '0.5768000',
  AIXBTUSDT: '0.2106100',
  B3USDT: '0.0079300',
  HIFIUSDT: '0.4284000',
  ETHUSDC: '2697.26',
  LTCUSDC: '136.38',
  NKNUSDT: '0.06287',
  OXTUSDT: '0.1009600',
  ENJUSDT: '0.12343',
  ETHUSDT: '2696.54',
  SWARMSUSDT: '0.0365000',
  VOXELUSDT: '0.1158000',
  REZUSDT: '0.0160800',
  METISUSDT: '22.6800',
  LUNA2USDT: '0.2631000',
  AEVOUSDT: '0.1604000',
  ORDIUSDC: '12.090000',
  MEWUSDT: '0.0030410',
  BTCDOMUSDT: '3650.0',
  '1000BONKUSDT': '0.0178110',
  DEGOUSDT: '1.7961000',
  MEUSDT: '1.5900000',
  RENDERUSDT: '4.5260000',
  GMTUSDT: '0.06962',
  ETHUSDT_241227: '3338.62',
  XTZUSDT: '0.876',
  GTCUSDT: '0.464',
  SPXUSDT: '0.7397000',
  XRPUSDT: '2.7827',
  JUPUSDT: '0.9274000',
  CRVUSDC: '0.5058000',
  LINKUSDC: '18.858',
  BANUSDT: '0.0709000',
  KMNOUSDT: '0.1165400',
  SNXUSDT: '0.986',
  AVAXUSDC: '25.279000',
  SLERFUSDT: '0.1011000',
  KAIAUSDT: '0.1312000',
  ANKRUSDT: '0.022520',
  PORTALUSDT: '0.1432000',
  BANANAUSDT: '26.3920000',
  FLOWUSDT: '0.514',
  GUSDT: '0.0191800',
  ARKMUSDT: '0.6818000',
  TUSDT: '0.0204800',
  IDUSDT: '0.2832000',
  LAYERUSDT: '0.733800',
  ICXUSDT: '0.1301',
  COTIUSDT: '0.08649',
  FILUSDC: '3.3830000',
  AUCTIONUSDT: '10.619000',
  BLURUSDT: '0.1389000',
  STXUSDT: '0.9278000',
  BCHUSDT: '332.65',
  DEXEUSDT: '17.440000',
  AVAXUSDT: '25.2860',
  EDUUSDT: '0.2906000',
  IOSTUSDT: '0.004974',
  RLCUSDT: '1.2825',
  TURBOUSDT: '0.0036371',
  NEARUSDC: '3.3760',
  MASKUSDT: '2.2601',
  LSKUSDT: '0.744000',
  SFPUSDT: '0.6578',
  BNBUSDC: '658.680',
  '1000XUSDT': '0.0595600',
  '1000PEPEUSDC': '0.0098580',
  SANTOSUSDT: '2.5410000',
  ETHWUSDT: '2.058800',
  EGLDUSDT: '22.364',
  MOCAUSDT: '0.1365000',
  DRIFTUSDT: '0.7868000',
  TRXUSDT: '0.23765',
  ENSUSDT: '26.301',
  JTOUSDT: '3.165600',
  TRUMPUSDT: '18.634000',
  ANIMEUSDT: '0.0253000',
  XVSUSDT: '8.113000',
  VANRYUSDT: '0.0453000',
  POWRUSDT: '0.2155000',
  '1000SATSUSDT': '0.0001253',
  BNXUSDT: '0.974900',
  LOKAUSDT: '0.1365000',
  SOLUSDC: '194.1500',
  '1000PEPEUSDT': '0.0098576',
  MTLUSDT: '0.9261',
  POLUSDT: '0.3163200',
  '1000CHEEMSUSDT': '0.0009796',
  IOTAUSDT: '0.2323',
  '1000BONKUSDC': '0.0177970',
  ICPUSDT: '7.043000',
  RAYSOLUSDT: '5.2414000',
  NEIROUSDT: '0.00035220',
  ATOMUSDT: '4.773',
  ONEUSDT: '0.01525',
  DIAUSDT: '0.5125000',
  DUSDT: '0.0816800',
  PIPPINUSDT: '0.0229200',
  SUSHIUSDT: '0.8904',
  TLMUSDT: '0.0073710',
  DEGENUSDT: '0.0040710',
  BERAUSDT: '5.541000',
  ALPHAUSDT: '0.04979',
  DOGEUSDC: '0.271390',
  MORPHOUSDT: '2.1683000'
}