Formal Verification, Solidity Smart Contracts, Mathematical Proof, Ensuring Accuracy, Security.
contractInstance = new Voting(); contractInstance.vote(true); contractInstance.vote(false); assert(contractInstance.hasVoted(msg.sender) == true); assert(contractInstance.yesVotes() == 1); assert(contractInstance.noVotes() == 1); } Now, we can use a formal verification tool, such as the Solidity