Simple script that prints the total value of all cryptocurrency holdings in a GDAX account in a base fiat currency.
It reads GDAX API keys from 'gdaxConfig.json' to authenticate.
To print the value in a different currency, change the BASE_CURRENCY constant.
To save net worth history to a log file, one might set up a cron job that runs node printNetWorth.js >> accountHistory.txt
periodically.