Implement DioneDispute contract
This commit is contained in:
parent
63e297a03b
commit
21e50dd13a
78
eth-contracts/contracts/DioneDispute.sol
Normal file
78
eth-contracts/contracts/DioneDispute.sol
Normal file
@ -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);
|
||||
}
|
||||
}
|
@ -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];
|
||||
}
|
||||
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user