Exporting Media

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Luis Fernando Molina committed 2020-02-10 11:48:22 +01:00
1 parent 3b5c302464
commit 7da244bb8a
1951 files changed
+123 -208232

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'use strict'
// ----------------------------------------------------------------------------
const log = require ('ololog')
, ansi = require ('ansicolor').nice
, chai = require ('chai')
, expect = chai.expect
, assert = chai.assert
/* ------------------------------------------------------------------------ */
module.exports = async (exchange, symbol) => {
if (exchange.has.fetchOHLCV) {
// log (symbol.green, 'fetching OHLCV...')
let ohlcvs = await exchange.fetchOHLCV (symbol)
log (symbol.green, 'fetched', Object.keys (ohlcvs).length.toString ().green, 'OHLCVs')
// let now = Date.now ()
for (let i = 1; i < ohlcvs.length; i++) {
// testOHLCV (exchange, ohlcvs[i], symbol, now)
assert (ohlcvs[i][0] >= ohlcvs[i - 1][0], 'OHLCV timestamps out of order: ' + ohlcvs[i][0] + ' < ' + ohlcvs[i - 1][0])
}
return ohlcvs
} else {
log ('fetching OHLCV not supported')
}
}