- वर्ग
- binance_util
binance_util
लेखक:
लैंसिलेंस, दिनांक: 2021-01-10 14:38:34
टैगः
const api_v1 = '/v1'
const api_v3 = '/v3'
const api_spot_host = 'https://api.binance.com'
const api_spot = '/api'
const api_margin_full = '/sapi'
const api_future_usdt = '/fapi'
const api_future_coin = '/dapi'
const api_transfer = api_v1 + '/asset/transfer'
const api_spot_exchange_info = api_v3 + '/exchangeInfo'
const api_margin_account = api_v1 + '/margin/account'
const api_future_exchange_info = api_v1 + '/exchangeInfo'
const api_funding_rate = api_v1 + '/premiumIndex'
const api_position_side = api_v1 + '/positionSide/dual'
const api_position_risk = api_v1 + '/positionRisk'
function adapt_currency(symbol_fmz) {
// BTC_USDT -> BTCUSDT
return symbol_fmz.replace('_', '')
}
function vers_adapt_currency(symbol_binance) {
// BTCUSDT -> BTC_USDT
return symbol_binance.replace(/^(.+)(USDT|USD)$/, '$1_$2')
}
function trim_currency(symbol_binance) {
// BTCUSDT -> BTC
return symbol_binance.replace(/^(.+)(USDT|USD)$/, '$1')
}
function api_future_base(is_coin_or_usdt) {
return is_coin_or_usdt ? api_future_coin : api_future_usdt
}
function calculate_percision(num) {
const p = String(parseFloat(num))
if (p.includes('.')) {
return p.split('.')[1].length
} else {
let pp = 0
for (let i = p.length - 1; i >= 0; --i) {
if (p.charAt(i) !== '0') {
break
}
--pp
}
return pp
}
}
/**
*
* @param {*} ex
* @param {*} type
* MAIN_C2C 现货钱包转向C2C钱包
* MAIN_UMFUTURE 现货钱包转向U本位合约钱包
* MAIN_CMFUTURE 现货钱包转向币本位合约钱包
* MAIN_MARGIN 现货钱包转向杠杆全仓钱包
* MAIN_MINING 现货钱包转向矿池钱包
* C2C_MAIN C2C钱包转向现货钱包
* C2C_UMFUTURE C2C钱包转向U本位合约钱包
* C2C_MINING C2C钱包转向矿池钱包
* UMFUTURE_MAIN U本位合约钱包转向现货钱包
* UMFUTURE_C2C U本位合约钱包转向C2C钱包
* UMFUTURE_MARGIN U本位合约钱包转向杠杆全仓钱包
* CMFUTURE_MAIN 币本位合约钱包转向现货钱包
* MARGIN_MAIN 杠杆全仓钱包转向现货钱包
* MARGIN_UMFUTURE 杠杆全仓钱包转向U本位合约钱包
* MINING_MAIN 矿池钱包转向现货钱包
* MINING_UMFUTURE 矿池钱包转向U本位合约钱包
* MINING_C2C 矿池钱包转向C2C钱包
*
* @param {*} asset
* @param {*} amount
*/
$.Binance_Api_Transfer = function (ex, type, asset, amount) {
const ret = ex.IO(
'api',
'POST',
api_margin_full + api_transfer,
`type=${type}&asset=${asset}&amount=${amount}×tamp=${_N(UnixNano() / 1000000, 0)}`,
)
if (isDebug) Log('Binance_Api_Transfer ret: ', ret)
if (!ret) {
return null
}
return ret.tranId
}
$.Binance_Api_Spot_ExchangeInfo = function (ex, symbolStr) {
const query = symbolStr ? '?symbol=' + adapt_currency(symbolStr) : ''
const url = api_spot_host + api_spot + api_spot_exchange_info + query
// const ret = ex.IO('api', 'GET', api_spot + api_spot_exchange_info);
const ret = JSON.parse(HttpQuery(url))
if (isDebug) Log('Binance_Api_Spot_ExchangeInfo ret: ', ret)
return ret
}
$.Binance_Api_Spot_ExchangeInfo_Symbol = function (ex, symbolStr) {
const ret = $.Binance_Api_Spot_ExchangeInfo(ex, symbolStr)
if (!ret) {
return null
}
const symbols = ret.symbols
if (!symbols || symbols.length === 0) {
return null
}
let s = null
for (const e of symbols) {
if (e.symbol === adapt_currency(symbolStr)) {
s = e
break
}
}
if (isDebug) Log('Binance_Api_Spot_ExchangeInfo_Symbol ret: ', s)
return s
}
$.Binance_Api_Spot_ExchangeInfo_Symbol_filter = (ex, symbolStr) => {
const ret = $.Binance_Api_Spot_ExchangeInfo_Symbol(ex, symbolStr)
if (!ret) {
return null
}
const f = {}
ret.filters.forEach((e) => {
if (e.filterType === 'PRICE_FILTER') {
f.priceMin = e.minPrice
f.priceMax = e.maxPrice
f.pricePercision = calculate_percision(e.tickSize)
}
if (e.filterType === 'LOT_SIZE') {
f.quantityPercision = calculate_percision(e.stepSize)
}
if (e.filterType === 'MIN_NOTIONAL') {
f.amountMin = Number(e.minNotional)
}
if (e.filterType === 'MAX_NUM_ORDERS') {
f.orderMax = Number(e.maxNumOrders)
}
})
isDebug && Log('Binance_Api_Spot_ExchangeInfo_Symbol_filter:', f)
// if (isNaN(f.pricePercision ?? NaN) || isNaN(f.quantityPercision ?? NaN) || isNaN(f.amountMin ?? NaN)) {
// return null
// }
return f
}
/**
* 现货最小交易额,price * quantity
*
* @param {*} ex
* @param {*} symbolStr
*/
$.Binance_Api_Spot_ExchangeInfo_Symbol_MiniNotional = function (ex, symbolStr) {
const ret = $.Binance_Api_Spot_ExchangeInfo_Symbol(ex, symbolStr)
if (!ret) {
return 0
}
const fs = ret.filters.filter((e) => e.filterType === 'MIN_NOTIONAL')
if (!fs || fs.length !== 1) {
return 0
}
return fs[0].minNotional
}
/**
* 现货交易量精度
*
* @param {*} ex
* @param {*} symbolStr
*/
$.Binance_Api_Spot_ExchangeInfo_Symbol_Precision = function (ex, symbolStr) {
const ret = $.Binance_Api_Spot_ExchangeInfo_Symbol(ex, symbolStr)
if (!ret) {
return 0
}
const fs = ret.filters.filter((e) => e.filterType === 'LOT_SIZE')
if (!fs || fs.length !== 1) {
return 0
}
const p = parseFloat(fs[0].stepSize)
return String(p).includes('.') ? String(p).split('.')[1].length : 0
}
$.Binance_Api_Future_ExchangeInfo = function (ex) {
const ret = ex.IO('api', 'GET', api_future_base(false) + api_future_exchange_info)
if (isDebug) Log('Binance_Api_Future_ExchangeInfo ret: ', ret)
return ret
}
$.Binance_Api_Future_ExchangeInfo_Symbol = function (ex, symbolStr) {
const ret = $.Binance_Api_Future_ExchangeInfo(ex)
if (!ret) {
return null
}
const symbols = ret.symbols
if (!symbols || symbols.length === 0) {
return null
}
const ss = symbols.filter((e) => e.symbol === adapt_currency(symbolStr))
if (!ss || ss.length !== 1) {
return null
}
return ss[0]
}
$.Binance_Api_Future_ExchangeInfo_AllSymbol = function (ex) {
const ret = $.Binance_Api_Future_ExchangeInfo(ex)
if (!ret) {
return null
}
const symbols = ret.symbols
if (!symbols || symbols.length === 0) {
return null
}
const ss = symbols.map((e) => trim_currency(e.symbol))
if (isDebug) Log('Binance_Api_Future_ExchangeInfo_AllSymbol ret: ', ss)
return ss
}
/**
* 当前资金费率
*
* @param {*} ex
*/
$.Binance_Api_FundingRate = function (ex) {
const ret = ex.IO('api', 'GET', api_future_base(false) + api_funding_rate, 'symbol=' + adapt_currency(ex.GetCurrency()))
if (isDebug) Log('Binance_Api_FundingRate ret: ', ret)
if (!ret) {
return 0
}
return ret.lastFundingRate
}
$.Binance_Api_FundingRate_All = function (ex) {
const ret = ex.IO('api', 'GET', api_future_base(false) + api_funding_rate)
if (isDebug) Log('Binance_Api_FundingRate_All ret: ', ret)
if (!ret) {
return 0
}
return ret
}
/**
* 查询持仓模式
*
* @param {*} ex
*
* @returns "true": 双向持仓模式;"false": 单向持仓模式
*/
$.Binance_Api_PositionSide = function (ex) {
const ret = ex.IO('api', 'GET', api_future_base(false) + api_position_side)
if (isDebug) Log('Binance_Api_PositionSide ret: ', ret)
return ret.dualSidePosition
}
/**
* 用户持仓风险
*
* @param {*} ex
* @param {*} positionType PD_LONG | PD_SHORT
*/
$.Binance_Api_PositionRisk = function (ex, positionType) {
try {
// [{
// "notional": "38.47520000",
// "unRealizedProfit": "0.52519000",
// "leverage": "10",
// "maxNotionalValue": "20000000",
// "isAutoAddMargin": "false",
// "liquidationPrice": "0",
// "marginType": "cross",
// "isolatedMargin": "0.00000000",
// "positionSide": "LONG",
// "symbol": "BTCUSDT",
// "positionAmt": "0.001",
// "entryPrice": "37950.01000",
// "markPrice": "38475.20000000"
// }, {
// "leverage": "10",
// "marginType": "cross",
// "positionAmt": "0.000",
// "markPrice": "38475.20000000",
// "unRealizedProfit": "0.00000000",
// "maxNotionalValue": "20000000",
// "isolatedMargin": "0.00000000",
// "isAutoAddMargin": "false",
// "positionSide": "SHORT",
// "notional": "0",
// "symbol": "BTCUSDT",
// "entryPrice": "0.00000",
// "liquidationPrice": "0"
// }]
const symbol = adapt_currency(ex.GetCurrency())
const ret = ex.IO('api', 'GET', api_future_base(false) + api_position_risk, 'symbol=' + symbol)
if (isDebug) Log('Binance_Api_PositionRisk ret: ', ret)
if (!ret || ret.length === 0) {
return null
}
let side
if ($.Binance_Api_PositionSide(ex)) {
if (positionType === PD_LONG) {
side = 'LONG'
} else if (positionType === PD_SHORT) {
side = 'SHORT'
} else {
Log('Binance_Api_PositionRisk positionType error - ', positionType)
return null
}
} else {
side = 'BOTH'
}
let r = null
ret.forEach((e) => {
if (e.symbol !== symbol) {
return
}
if (e.positionSide === side) {
r = e
return
}
})
return r
} catch (e) {
Log('Binance_Api_PositionRisk error: ', e, '#FF0000')
return null
}
}
/**
* 获取期货持仓的爆仓价格
*
* @param {*} ex
* @param {*} positionType
*/
$.Binance_Api_PositionRisk_LiquidationPrice = function (ex, positionType) {
const r = $.Binance_Api_PositionRisk(ex, positionType)
if (!r) {
return 0
}
return r.liquidationPrice
}
/**
* 查询全仓杠杆账户详情
*
* @param {*} ex
*/
$.Binance_Api_MarginAccount = function (ex) {
const ret = ex.IO('api', 'GET', api_margin_full + api_margin_account)
if (isDebug) Log('Binance_Api_MarginAccount ret: ', ret)
return ret
}
/**
* 查询全仓杠杆账户详情 - 风险率
*
* @param {*} ex
*/
$.Binance_Api_MarginAccount_MarginLevel = function (ex) {
const ret = this.Binance_Api_MarginAccount(ex)
if (!ret) {
return 0
}
return ret.marginLevel
}
function main() {
Log($.Binance_Api_FundingRate(exchange))
Log($.Binance_Api_PositionRisk(exchange))
}
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