0xbbaac64b…811b2019-10-08·#8,703,425·view on Etherscan Rqonly VotingMachine`pRscannot execute twice``can be called only one timeRtavatar cannot be zero`XRqonly VotingMachine`pRqonly VotingMachine`pRqonly VotingMachine`pproposal must passed by voting machine