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update list of voters

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Nguyen Sy Thanh Son 2018-04-24 08:27:10 +00:00
parent 101b4e3840
commit 51bac6108a
2 changed files with 324 additions and 3 deletions
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30
contracts/validator/contract/TomoValidator.sol
View file

@ -8,6 +8,8 @@ contract TomoValidator is IValidator {
event Vote(address _candidate, uint256 _cap); event Vote(address _candidate, uint256 _cap);
event Unvote(address _candidate, uint256 _cap); event Unvote(address _candidate, uint256 _cap);
event Propose(address _candidate, uint256 _cap);
event Retire(address _candidate, uint256 _cap);
struct ValidatorState { struct ValidatorState {
bool isCandidate; bool isCandidate;
@ -16,6 +18,7 @@ contract TomoValidator is IValidator {
} }
mapping(address => ValidatorState) validatorsState; mapping(address => ValidatorState) validatorsState;
mapping(address => address[]) voters;
address[] public candidates; address[] public candidates;
uint256 candidateCount = 0; uint256 candidateCount = 0;
uint256 public constant minCandidateCap = 10000 ether; uint256 public constant minCandidateCap = 10000 ether;
@ -45,13 +48,16 @@ contract TomoValidator is IValidator {
isCandidate: true, isCandidate: true,
cap: msg.value cap: msg.value
}); });
validatorsState[msg.sender].voters[msg.sender] = msg.value;
candidateCount = candidateCount + 1; candidateCount = candidateCount + 1;
emit Propose(msg.sender, msg.value);
} }
function vote(address _candidate) external payable { function vote(address _candidate) external payable {
require(validatorsState[_candidate].isCandidate); require(validatorsState[_candidate].isCandidate);
validatorsState[_candidate].cap = validatorsState[_candidate].cap.add(msg.value); validatorsState[_candidate].cap = validatorsState[_candidate].cap.add(msg.value);
validatorsState[_candidate].voters[msg.sender] = validatorsState[_candidate].voters[msg.sender].add(msg.value); validatorsState[_candidate].voters[msg.sender] = validatorsState[_candidate].voters[msg.sender].add(msg.value);
voters[_candidate].push(msg.sender);
emit Vote(_candidate, msg.value); emit Vote(_candidate, msg.value);
} }
@ -67,12 +73,15 @@ contract TomoValidator is IValidator {
return validatorsState[_candidate].voters[_voter]; return validatorsState[_candidate].voters[_voter];
} }
function getVoters(address _candidate) public view returns(address[]) {
return voters[_candidate];
}
function isCandidate(address _candidate) public view returns(bool) { function isCandidate(address _candidate) public view returns(bool) {
return validatorsState[_candidate].isCandidate; return validatorsState[_candidate].isCandidate;
} }
function unvote(address _candidate, uint256 _cap) public { function unvote(address _candidate, uint256 _cap) public {
require(validatorsState[_candidate].isCandidate);
require(validatorsState[_candidate].voters[msg.sender] >= _cap); require(validatorsState[_candidate].voters[msg.sender] >= _cap);
validatorsState[_candidate].cap = validatorsState[_candidate].cap.sub(_cap); validatorsState[_candidate].cap = validatorsState[_candidate].cap.sub(_cap);
validatorsState[_candidate].voters[msg.sender] = validatorsState[_candidate].voters[msg.sender].sub(_cap); validatorsState[_candidate].voters[msg.sender] = validatorsState[_candidate].voters[msg.sender].sub(_cap);
@ -80,4 +89,23 @@ contract TomoValidator is IValidator {
msg.sender.transfer(_cap); msg.sender.transfer(_cap);
emit Unvote(_candidate, _cap); emit Unvote(_candidate, _cap);
} }
function retire() public {
require(validatorsState[msg.sender].isCandidate);
uint256 cap = validatorsState[msg.sender].voters[msg.sender];
validatorsState[msg.sender].cap = validatorsState[msg.sender].cap.sub(cap);
validatorsState[msg.sender].voters[msg.sender] = 0;
validatorsState[msg.sender].isCandidate = false;
candidateCount = candidateCount - 1;
for (uint256 i = 0; i < candidates.length; i++) {
if (candidates[i] == msg.sender) {
delete candidates[i];
break;
}
}
// refunding to user after retiring
msg.sender.transfer(cap);
emit Retire(msg.sender, cap);
}
} }

297
contracts/validator/contract/validator.go
View file

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