Current Folder

2020-11-20 14:05:59 +01:00
1 parent 8b3382289b
commit cfcada880d
@@ -1,95 +0,0 @@
-'use strict'
-
-// ----------------------------------------------------------------------------
-
-const log       = require ('ololog')
-    , ansi      = require ('ansicolor').nice
-    , chai      = require ('chai')
-    , expect    = chai.expect
-    , assert    = chai.assert
-
-/*  ------------------------------------------------------------------------ */
-
-module.exports = (exchange, ticker, method, symbol) => {
-
-    const format = {
-        'symbol':       'ETH/BTC',
-        'info':          {},
-        'timestamp':     1234567890,
-        'datetime':     '2017-09-01T00:00:00',
-        'high':          1.234, // highest price
-        'low':           1.234, // lowest price
-        'bid':           1.234, // current best bid (buy) price
-        'bidVolume':     1.234, // current best bid (buy) amount (may be missing or undefined)
-        'ask':           1.234, // current best ask (sell) price
-        'askVolume':     1.234, // current best ask (sell) amount (may be missing or undefined)
-        'vwap':          1.234, // volume weighed average price
-        'open':          1.234, // opening price
-        'close':         1.234, // price of last trade (closing price for current period)
-        'last':          1.234, // same as `close`, duplicated for convenience
-        'previousClose': 1.234, // closing price for the previous period
-        'change':        1.234, // absolute change, `last - open`
-        'percentage':    1.234, // relative change, `(change/open) * 100`
-        'average':       1.234, // average price, `(last + open) / 2`
-        'baseVolume':    1.234, // volume of base currency
-        'quoteVolume':   1.234, // volume of quote currency
-    }
-
-    expect (ticker).to.have.all.keys (format)
-
-    const keys = [ 'datetime', 'timestamp', 'high', 'low', 'bid', 'ask', 'baseVolume', 'quoteVolume', 'vwap' ]
-
-    assert (!('first' in ticker), '`first` field leftover in ' + exchange.id)
-    assert (ticker['last'] === ticker['close'], '`last` != `close` in ' + exchange.id)
-
-    log (ticker['datetime'], exchange.id, method, ticker['symbol'].green, ticker['last'])
-
-    keys.forEach (key => assert (key in ticker))
-
-    const { high, low, vwap, baseVolume, quoteVolume } = ticker
-
-    // this assert breaks QuadrigaCX sometimes... still investigating
-    // if (vwap)
-    //     assert (vwap >= low && vwap <= high)
-
-    /*
-    if (baseVolume && quoteVolume && high && low) {
-        assert (quoteVolume >= baseVolume * low) // this assertion breaks therock
-        assert (quoteVolume <= baseVolume * high)
-    }
-    */
-
-    if (baseVolume && vwap)
-        assert (quoteVolume)
-
-    if (quoteVolume && vwap)
-        assert (baseVolume)
-
-    // log (symbol.green, 'ticker',
-    //     ticker['datetime'],
-    //     ... (keys.map (key =>
-    //         key + ': ' + ticker[key])))
-
-    if (![
-
-        'coinmarketcap',
-        'xbtce',
-        'coss',
-        'idex',
-        'mercado',
-        'okex',
-        'southxchange', // https://user-images.githubusercontent.com/1294454/59953532-314bea80-9489-11e9-85b3-2a711ca49aa7.png
-        'bitmart',
-
-    ].includes (exchange.id)) {
-
-        if (ticker['baseVolume'] || ticker['quoteVolume']) {
-            if (ticker['bid'] && ticker['ask']) {
-                assert (ticker['bid'] <= ticker['ask'], 'ticker bid is greater than ticker ask!')
-            }
-        }
-
-    }
-
-    return ticker
-}