Sort:  

Do you think there is enough block misses to justify more than 20 backups? I don't think there is.

That many witnesses outside the top 20 are reliable says to me that the number 20 should be flexible and based on witness reliability.

Coin Marketplace

STEEM 0.25
TRX 0.20
JST 0.038
BTC 96845.67
ETH 3584.40
USDT 1.00
SBD 3.79