getHistoricalOrderBooks return empty array

[bitcoinvsalts]

const trades = await privateClient.getHistoricalOrderBooks(
        'binance',                                      // exchange
        'LTC',                                          // baseTradingSymbol
        'BTC',                                          // quoteTradingSymbol
        new Date("2018-05-19T00:00:00.000Z"),           // startTime
        new Date("2018-11-02T00:00:00.000Z"),           // endTime
        100                                             // limit
    );
    console.log(trades)

returns []

[Fi1osof]

@jsappme Looks like a dead repository. Sometimes some code is pushed here, but comments are not answered at all. I sent Issue #1 in February yet, no answer. 11 days ago I already sent the PR #3 to him, and also zero attention. Looks like a scam.