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update latest validator contract

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This commit is contained in:
Nguyen Sy Thanh Son 2018-06-11 05:18:00 +00:00
parent 09456a7359
commit 10f83d824a
3 changed files with 86 additions and 59 deletions
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35
contracts/validator/contract/TomoValidator.sol
View file

@ -8,13 +8,13 @@ contract TomoValidator is IValidator {
event Vote(address _voter, address _candidate, uint256 _cap);
event Unvote(address _voter, address _candidate, uint256 _cap);
event Propose(address _backer, address _candidate, uint256 _cap);
event Resign(address _backer, address _candidate);
event SetNodeUrl(address _backer, address _candidate, string _nodeUrl);
event Withdraw(address _backer, address _candidate, uint256 _cap);
event Propose(address _owner, address _candidate, uint256 _cap);
event Resign(address _owner, address _candidate);
event SetNodeUrl(address _owner, address _candidate, string _nodeUrl);
event Withdraw(address _owner, address _candidate, uint256 _cap);
struct ValidatorState {
address backer;
address owner;
string nodeUrl;
bool isCandidate;
uint256 cap;
@ -28,15 +28,16 @@ contract TomoValidator is IValidator {
uint256 candidateCount = 0;
uint256 public constant minCandidateCap = 50000 ether;
uint256 public constant maxValidatorNumber = 99;
uint256 public constant candidateWithdrawDelay = 100; // blocks
modifier onlyValidCandidateCap {
// anyone can deposit 10000 TOMO to become a candidate
// anyone can deposit X TOMO to become a candidate
require(msg.value >= minCandidateCap);
_;
}
modifier onlyBacker(address _candidate) {
require(validatorsState[_candidate].backer == msg.sender);
modifier onlyOwner(address _candidate) {
require(validatorsState[_candidate].owner == msg.sender);
_;
}
@ -71,7 +72,7 @@ contract TomoValidator is IValidator {
for (uint256 i = 0; i < _candidates.length; i++) {
validatorsState[_candidates[i]] = ValidatorState({
backer: msg.sender,
owner: msg.sender,
nodeUrl: '',
isCandidate: true,
withdrawBlockNumber: 0,
@ -85,7 +86,7 @@ contract TomoValidator is IValidator {
function propose(address _candidate, string _nodeUrl) external payable onlyValidCandidateCap onlyNotCandidate(_candidate) {
candidates.push(_candidate);
validatorsState[_candidate] = ValidatorState({
backer: msg.sender,
owner: msg.sender,
nodeUrl: _nodeUrl,
isCandidate: true,
withdrawBlockNumber: 0,
@ -117,8 +118,8 @@ contract TomoValidator is IValidator {
return validatorsState[_candidate].nodeUrl;
}
function getCandidateBacker(address _candidate) public view returns(address) {
return validatorsState[_candidate].backer;
function getCandidateOwner(address _candidate) public view returns(address) {
return validatorsState[_candidate].owner;
}
function getCandidateWithdrawBlockNumber(address _candidate) public view returns(uint256) {
@ -145,12 +146,12 @@ contract TomoValidator is IValidator {
emit Unvote(msg.sender, _candidate, _cap);
}
function setNodeUrl(address _candidate, string _nodeUrl) public onlyBacker(_candidate) {
function setNodeUrl(address _candidate, string _nodeUrl) public onlyOwner(_candidate) {
validatorsState[_candidate].nodeUrl = _nodeUrl;
emit SetNodeUrl(msg.sender, _candidate, _nodeUrl);
}
function resign(address _candidate) public onlyBacker(_candidate) onlyCandidate(_candidate) {
function resign(address _candidate) public onlyOwner(_candidate) onlyCandidate(_candidate) {
validatorsState[_candidate].isCandidate = false;
candidateCount = candidateCount - 1;
for (uint256 i = 0; i < candidates.length; i++) {
@ -159,12 +160,12 @@ contract TomoValidator is IValidator {
break;
}
}
// refunding after retiring 100 blocks
validatorsState[_candidate].withdrawBlockNumber = validatorsState[_candidate].withdrawBlockNumber.add(block.number).add(100);
// refunding after retiring X blocks
validatorsState[_candidate].withdrawBlockNumber = validatorsState[_candidate].withdrawBlockNumber.add(block.number).add(candidateWithdrawDelay);
emit Resign(msg.sender, _candidate);
}
function withdraw(address _candidate) public onlyBacker(_candidate) onlyNotCandidate(_candidate) onlyAlreadyResigned(_candidate) {
function withdraw(address _candidate) public onlyOwner(_candidate) onlyNotCandidate(_candidate) onlyAlreadyResigned(_candidate) {
uint256 cap = validatorsState[_candidate].voters[msg.sender];
validatorsState[_candidate].cap = validatorsState[_candidate].cap.sub(cap);
validatorsState[_candidate].voters[msg.sender] = 0;

106
contracts/validator/contract/validator.go
View file

File diff suppressed because one or more lines are too long

4
contracts/validator/validator_test.go
View file

@ -33,8 +33,8 @@ func TestValidator(t *testing.T) {
for _, it := range candidates {
cap, _ := validator.GetCandidateCap(it)
t.Log("candidate", it.String(), "cap", cap)
backer, _ := validator.GetCandidateBacker(it)
t.Log("candidate", it.String(), "backer", backer.String())
owner, _ := validator.GetCandidateOwner(it)
t.Log("candidate", it.String(), "validator owner", owner.String())
}
contractBackend.Commit()
}