by reading the doc we see that there are 128 nonces per cycle, and all revealed nonces are used to generate the seed. Any baker who fails to reveal their nonce forfeits all rewards for the respective cycle (not bonds, just rewards)
But what if there is only 100 nonces revealed is it enough to generate the seed ? what is the threshold to generate the seed 50 , 100 , 128 ? What happen if we don't have enough nonce revealed to generate the seed ?