The script gets current cryptocurrencies prices from cryptocompare.com and write in file.

Data structure in file like below:

{"BTC":{"USD":8172.9,"RUB":506409.2},"ETH":{"USD":467.49,"RUB":28956.48},"XRP":{"USD":0.4521,"RUB":28.12}}

Tested only on Debian 9.x

• Caching: 10 seconds.
• Rate limits: hour limit - 100000, minute limit - 2000, second limit - 50.

• update docs
• test script on others distributions and systems
• add options
• add support for run script more than one time per 1 minute via cron
• update TODO :)

• 2018.07.29 - 0.2.0 - added support for iterations and iterations delay for run script more than one time per 1 minute via cron, some fixes
• 2018.07.28 - 0.1.0 - beta released