Implement DioneDispute contract

This commit is contained in:
ChronosX88 2021-02-26 22:53:43 +03:00
parent 63e297a03b
commit 21e50dd13a
Signed by: ChronosXYZ
GPG Key ID: 085A69A82C8C511A
2 changed files with 78 additions and 10 deletions

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@ -0,0 +1,78 @@
pragma solidity ^0.6.12;
import "@openzeppelin/contracts/math/SafeMath.sol";
import "./interfaces/IDioneStaking.sol";
contract DioneDispute {
using SafeMath for uint256;
IDioneStaking public dioneStaking;
struct Dispute {
bytes32 dhash; // id of dispute - keccak256(_miner,_requestId,_timestamp)
int256 sum; // vote measure (for/against this dispute)
bool finished; // dispute was finished (closed) or not
bool disputeResult; // true - dispute had basis, false - dispute was false
address miner; // the miner against whom the dispute
address disputeInitiator; // the miner who started the dispute
mapping(address => bool) voted; // map of miners who vote for/against
}
mapping(bytes32 => Dispute) disputes;
event NewDispute(bytes32 dhash, address indexed miner, address indexed disputeInitiator);
event NewVote(bytes32 dhash, address indexed votedMiner);
event DisputeFinished(bytes32 dhash, bool status);
constructor(IDioneStaking _dioneStaking) public {
dioneStaking = _dioneStaking;
}
function beginDispute(address miner, uint256 requestID) public {
bytes32 dhash = keccak256(miner, requestID, now);
Dispute dispute = Dispute(
{
dhash: dhash,
sum: 0,
finished: false,
disputeResult: true,
miner: miner,
disputeInitiator: msg.sender,
}
);
disputes[dhash] = dispute;
emit NewDispute(dhash, miner, msg.sender);
}
function vote(bytes32 dhash, bool voteStatus) public {
require(disputes[dhash]);
Dispute storage dispute = disputes[dhash];
require(dispute.finished == false);
require(dioneStaking.isMiner(msg.sender));
int256 stake = dioneStaking.minerStake(msg.sender);
if (voteStatus) {
dispute.sum.sub(stake);
} else {
dispute.sum.add(stake);
}
dispute.voted[msg.sender] = voteStatus;
emit NewVote(dhash, msg.sender);
}
function finishDispute(bytes32 dhash) public {
require(disputes[dhash]);
Dispute storage dispute = disputes[dhash];
require(dispute.finished == false);
require(dispute.disputeInitiator == msg.sender);
if (dispute.sum < 0) {
dispute.disputeResult = false;
} else {
dispute.disputeResult = true;
}
emit DisputeFinished(dhash, dispute.disputeResult);
}
}

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@ -30,7 +30,6 @@ contract DioneOracle is Ownable {
}
mapping(uint256 => bytes32) private pendingRequests;
mapping(address => bool) private activeNodes;
event NewOracleRequest(
uint8 originChain,
@ -97,13 +96,4 @@ contract DioneOracle is Ownable {
emit SubmittedOracleRequest(_requestParams, _callbackAddress, _callbackMethodID, _reqID, _requestDeadline, _data);
return success;
}
function setNodeStatus(address _miner, bool _status) public {
activeNodes[_miner] = _status;
}
function isActiveNode(address _miner) public view returns (bool) {
return activeNodes[_miner];
}
}