39 lines
940 B
Solidity
39 lines
940 B
Solidity
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// SPDX-License-Identifier: GPL-3.0-or-later
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pragma solidity ^0.8.11;
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contract Voting{
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struct Voter {
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bool voted;
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}
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mapping(address => Voter) private Voters;
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uint256 public Friends;
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uint256 public HowIMetYourMother;
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uint256 public TheBigBangTheory;
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function voteFriends() public {
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Voter storage sender = Voters[msg.sender];
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require(!sender.voted, 'Voted');
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sender.voted = true;
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Friends = Friends + 1;
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}
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function voteHowIMetYourMother() public {
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Voter storage sender = Voters[msg.sender];
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require(!sender.voted, 'Voted');
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sender.voted = true;
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HowIMetYourMother = HowIMetYourMother + 1;
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}
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function voteTheBigBangTheory() public {
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Voter storage sender = Voters[msg.sender];
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require(!sender.voted, 'Voted');
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sender.voted = true;
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TheBigBangTheory = TheBigBangTheory + 1;
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}
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}
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