Release 1.2.15

added API /api/v1/public/stats result:

{
    "success": true,
    "testnet": false,
    "message": "",
    "result": {
        "btc_usd": // BTC - USD stats
            {
                "futuresVolume": 324.0, // in BTC, futures 24h volume 
                "putsVolume": 100.24,   // in BTC, options-puts 24h volume
                "callsVolume": 130.23   // in BTC, options-calls 24h volume
            },
        "created": "2017-06-16 12:10:57 GMT"
    },
    "msIn": 1497615057294,
    "msOut": 1497615057294
}