Sort:  

Are votes on the blockchain?

Yes, the commitment is stored in the block chain as a hash, equal to 32 bytes total. The vote is then revealed later, requiring the weight and vote, maybe 2-4 bytes, plus the random number 20-32 bytes depending on what a suitable level of security is.

Coin Marketplace

STEEM 0.09
TRX 0.31
JST 0.033
BTC 110929.88
ETH 3939.56
USDT 1.00
SBD 0.59