Examples with Vote org.tron.protos.Contract.VoteWitnessContract.Vote used on opensource projects

Example 1 with Vote

use of org.tron.protos.Contract.VoteWitnessContract.Vote in project java-tron by tronprotocol.

the class VoteWitnessActuator method validate.

@Override
public boolean validate() throws ContractValidateException {
    try {
        if (!contract.is(VoteWitnessContract.class)) {
            throw new ContractValidateException("contract type error,expected type [VoteWitnessContract],real type[" + contract.getClass() + "]");
        }
        VoteWitnessContract contract = this.contract.unpack(VoteWitnessContract.class);
        ByteString ownerAddress = contract.getOwnerAddress();
        Preconditions.checkNotNull(ownerAddress, "OwnerAddress is null");
        AccountStore accountStore = dbManager.getAccountStore();
        byte[] ownerAddressBytes = ownerAddress.toByteArray();
        Iterator<Vote> iterator = contract.getVotesList().iterator();
        while (iterator.hasNext()) {
            Vote vote = iterator.next();
            byte[] bytes = vote.getVoteAddress().toByteArray();
            if (!dbManager.getAccountStore().has(bytes)) {
                throw new ContractValidateException("Account[" + contract.getOwnerAddress() + "] not exists");
            }
            if (!dbManager.getWitnessStore().has(bytes)) {
                throw new ContractValidateException("Witness[" + contract.getOwnerAddress() + "] not exists");
            }
        }
        if (!dbManager.getAccountStore().has(contract.getOwnerAddress().toByteArray())) {
            throw new ContractValidateException("Account[" + contract.getOwnerAddress() + "] not exists");
        }
        long share = dbManager.getAccountStore().get(contract.getOwnerAddress().toByteArray()).getShare();
        long sum = contract.getVotesList().stream().mapToLong(vote -> vote.getVoteCount()).sum();
        if (sum > share) {
            throw new ContractValidateException("The total number of votes[" + sum + "] is greater than the share[" + share + "]");
        }
    } catch (Exception ex) {
        ex.printStackTrace();
        throw new ContractValidateException(ex.getMessage());
    }
    return true;
}