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@ -22,13 +22,13 @@ contract Ballot { |
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address public chairperson; |
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address public chairperson; |
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// This declares a state variable that |
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// This declares a state variable that |
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// stores a `Voter` struct for each possible address. |
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// stores a \`Voter\` struct for each possible address. |
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mapping(address => Voter) public voters; |
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mapping(address => Voter) public voters; |
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// A dynamically-sized array of `Proposal` structs. |
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// A dynamically-sized array of \`Proposal\` structs. |
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Proposal[] public proposals; |
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Proposal[] public proposals; |
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/// Create a new ballot to choose one of `proposalNames`. |
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/// Create a new ballot to choose one of \`proposalNames\`. |
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function Ballot(bytes32[] proposalNames) { |
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function Ballot(bytes32[] proposalNames) { |
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chairperson = msg.sender; |
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chairperson = msg.sender; |
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voters[chairperson].weight = 1; |
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voters[chairperson].weight = 1; |
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@ -37,9 +37,9 @@ contract Ballot { |
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// create a new proposal object and add it |
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// create a new proposal object and add it |
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// to the end of the array. |
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// to the end of the array. |
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for (uint i = 0; i < proposalNames.length; i++) { |
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for (uint i = 0; i < proposalNames.length; i++) { |
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// `Proposal({...})` creates a temporary |
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// \`Proposal({...})\` creates a temporary |
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// Proposal object and `proposals.push(...)` |
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// Proposal object and \`proposals.push(...)\` |
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// appends it to the end of `proposals`. |
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// appends it to the end of \`proposals\`. |
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proposals.push(Proposal({ |
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proposals.push(Proposal({ |
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name: proposalNames[i], |
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name: proposalNames[i], |
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voteCount: 0 |
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voteCount: 0 |
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@ -47,11 +47,11 @@ contract Ballot { |
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} |
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} |
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} |
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} |
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// Give `voter` the right to vote on this ballot. |
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// Give \`voter\` the right to vote on this ballot. |
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// May only be called by `chairperson`. |
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// May only be called by \`chairperson\`. |
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function giveRightToVote(address voter) { |
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function giveRightToVote(address voter) { |
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if (msg.sender != chairperson || voters[voter].voted) { |
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if (msg.sender != chairperson || voters[voter].voted) { |
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// `throw` terminates and reverts all changes to |
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// \`throw\` terminates and reverts all changes to |
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// the state and to Ether balances. It is often |
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// the state and to Ether balances. It is often |
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// a good idea to use this if functions are |
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// a good idea to use this if functions are |
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// called incorrectly. But watch out, this |
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// called incorrectly. But watch out, this |
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@ -61,7 +61,7 @@ contract Ballot { |
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voters[voter].weight = 1; |
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voters[voter].weight = 1; |
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} |
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} |
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/// Delegate your vote to the voter `to`. |
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/// Delegate your vote to the voter \`to\`. |
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function delegate(address to) { |
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function delegate(address to) { |
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// assigns reference |
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// assigns reference |
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Voter sender = voters[msg.sender]; |
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Voter sender = voters[msg.sender]; |
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@ -69,7 +69,7 @@ contract Ballot { |
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throw; |
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throw; |
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// Forward the delegation as long as |
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// Forward the delegation as long as |
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// `to` also delegated. |
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// \`to\` also delegated. |
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// In general, such loops are very dangerous, |
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// In general, such loops are very dangerous, |
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// because if they run too long, they might |
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// because if they run too long, they might |
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// need more gas than is available in a block. |
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// need more gas than is available in a block. |
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@ -88,8 +88,8 @@ contract Ballot { |
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throw; |
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throw; |
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} |
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} |
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// Since `sender` is a reference, this |
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// Since \`sender\` is a reference, this |
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// modifies `voters[msg.sender].voted` |
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// modifies \`voters[msg.sender].voted\` |
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sender.voted = true; |
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sender.voted = true; |
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sender.delegate = to; |
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sender.delegate = to; |
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Voter delegate = voters[to]; |
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Voter delegate = voters[to]; |
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@ -105,7 +105,7 @@ contract Ballot { |
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} |
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} |
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/// Give your vote (including votes delegated to you) |
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/// Give your vote (including votes delegated to you) |
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/// to proposal `proposals[proposal].name`. |
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/// to proposal \`proposals[proposal].name\`. |
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function vote(uint proposal) { |
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function vote(uint proposal) { |
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Voter sender = voters[msg.sender]; |
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Voter sender = voters[msg.sender]; |
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if (sender.voted) |
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if (sender.voted) |
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@ -113,7 +113,7 @@ contract Ballot { |
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sender.voted = true; |
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sender.voted = true; |
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sender.vote = proposal; |
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sender.vote = proposal; |
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// If `proposal` is out of the range of the array, |
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// If \`proposal\` is out of the range of the array, |
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// this will throw automatically and revert all |
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// this will throw automatically and revert all |
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// changes. |
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// changes. |
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proposals[proposal].voteCount += sender.weight; |
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proposals[proposal].voteCount += sender.weight; |
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