Nearly 4.2m Coin Days destroyed (useful for measuring bitcoins that haven't been moved in a while)
x btc * n days since last move = coinDaysDestroyed
What does this mean? Who knows. Maybe nothing, or maybe a Bitcoin whale is looking to make some waves in the markets.
That many coin days are not often destroyed.
Taken from this transaction id
Via:
https://twitter.com/999BTC/status/778624492876824577
- 999BTC
