orocle

pragma solidity ^ 0.6.8;
pragma experimental ABIEncoderV2;

contract Oracle{
	address payable ORACLE = address(0);
	address address0 = address(0);

	//oracle configs
	/*
	uint constant 0 = 0;
	uint constant 1 = 1;
	uint constant 2 = 2;
	uint constant 3 = 3;
	uint constant 4 = 4;
	uint constant 5 = 5;
	uint constant 6 = 6;
	uint constant 7 = 7;
	uint constant 8 = 8;*/

	uint[] oracleConfigurations = new uint[](8);
	mapping(uint/*configID*/ => mapping(uint => uint) ) public totalVotes_forEach_configOption;
	mapping(uint/*configID*/ => mapping(address => uint) ) public individualsSelectedOption;
	
	mapping(address => uint) resolveWeight;
	mapping(address => uint) weightLocked;
	
	RequestTicket[] public requestTickets;
	//ROUND TABLE & Candidates
	mapping(uint => address) public chairsCandidate; // only looks at the first X indexes
	mapping(address => uint) candidatesChair;
	mapping(address => uint) timeSeated; // watchers aren't responsible for requestTickets that came in before them
	mapping(address => bool) frozen;
	mapping(address => uint) timeWhenThawedOut;
	mapping(address => bool) paused; // self pause
	mapping(address => bool) hasChair;
	uint chairs;
	uint public hotSeats;

	uint256 constant scaleFactor = 0x10000000000000000;
	//PAYROLL
	mapping(address => uint) earnings;
	mapping(address => uint) totalShares;
    mapping(address => mapping(address => uint256)) public shares;
    mapping(address => mapping(address => uint256)) payouts;
    mapping(address => uint) earningsPerShare;

    //Tx Coverage fee
    uint earningsPerWatcher;
	uint totalWatchers;
	mapping(address => uint256) watcherPayouts;


    //lazy UI data
    mapping(address => address[]) public yourBacking;
    mapping(address => mapping(address => bool)) public alreadyBacking;
    
	ResolveToken public resolveToken;

	constructor(address _resolve) public{
		resolveToken = ResolveToken(_resolve);
	}

	//fallback () payable external {}

	function addressPayable(address addr) public pure returns(address payable){
		return address( uint160(addr) );
	}

	function addShares(address pool, address account, uint amount) internal{
		update(pool, addressPayable(account));
		totalShares[pool] += amount;
		shares[pool][account] += amount;

		if(pool == ORACLE){
			updateWatcherTxEarnings(addressPayable(account));
			totalWatchers += 1;
		}
	}

	function removeShares(address pool, address account, uint amount) internal{
		update(pool, addressPayable(account));
		totalShares[pool] -= amount;
		shares[pool][account] -= amount;

		if(pool == ORACLE){
			updateWatcherTxEarnings(addressPayable(account));
			totalWatchers -= 1;
		}
	}
	
	event Cashout(address account, uint amount);
	event WatcherPayroll(address watcher, uint paidOut);	
	function update(address pool, address payable account) internal {
		uint owedPerShare = earningsPerShare[pool] - payouts[pool][account];
		uint newMoney = shares[pool][account] * owedPerShare;
        payouts[pool][account] = earningsPerShare[pool];

		if(pool == ORACLE){
			uint drs = oracleConfigurations[3];
			uint ers = oracleConfigurations[4];
			uint eth4Watcher = newMoney *drs/(drs+ers);
			earnings[account] += eth4Watcher/scaleFactor;
			earningsPerShare[account] += (newMoney - eth4Watcher)/totalShares[account];
			emit Cashout(account, eth4Watcher/scaleFactor);
			emit WatcherPayroll(account, (newMoney - eth4Watcher)/totalShares[account]);
		}else{
			earnings[account] += newMoney/scaleFactor;
			emit Cashout(account, newMoney/scaleFactor);
		}
    }

	event TxCashout(address watcher, uint amount);
	function updateWatcherTxEarnings(address payable watcher) internal {
		uint owed = earningsPerWatcher - watcherPayouts[watcher];
		watcherPayouts[watcher] = earningsPerWatcher;
		earnings[watcher] += owed;
		emit TxCashout(watcher, owed);
    }

	event StakeResolves( address indexed addr, uint256 amountStaked, bytes _data );
	function tokenFallback(address from, uint value, bytes calldata _data) external{
		if( msg.sender == address(resolveToken) ){
			resolveWeight[from] += value;
			//update option totals
			uint option; 
			for(uint8 config = 0; config<1/*8*/; config+=1){
				option = individualsSelectedOption[config][from];
				totalVotes_forEach_configOption[config][option] += value;
				assertOption(config, option);
			}

			emit StakeResolves(from, value, _data);

			address backImmediately = Common.bytesToAddress( _data );

			if( backImmediately != address0){
				backCandidate(backImmediately,value, false);
			}
		}else{
			revert();
		}
	}

	event UnstakeResolves(address sender, uint amount);
	function unstakeResolves(uint amount) public{
		address sender = msg.sender;
		if( amount <= ( resolveWeight[sender] - weightLocked[sender] ) ){
			resolveWeight[sender] -= amount;
			for(uint config = 0; config<8; config+=1){
				totalVotes_forEach_configOption[config][individualsSelectedOption[config][sender]] -= amount;
			}
			emit UnstakeResolves(sender, amount);
			resolveToken.transfer(sender, amount);
		}else{
			revert();
		}
	}

	event BackCandidate(address sender,address candidate, uint amount);
	function backCandidate(address candidate, uint amount, bool _assert) public{
		address sender = msg.sender;
		require(candidate!=ORACLE);
		if( amount <= ( resolveWeight[sender] - weightLocked[sender] ) && !isWatcher(candidate) ){
			weightLocked[sender] += amount;
			addShares(candidate, sender, amount);
			//I guess candidates should be able to opt into pausing themselves instead of being cast as a delegate right away.
			//Idk where else to write this comment
			//If the candidate isn't seated, and freezing and pause isn't preventing them from being seated ... then assertCandidate()
			if( candidatesChair[candidate] >= hotSeats && !frausted(candidate) && _assert){
				assertCandidate(candidate);
			}
			emit BackCandidate(sender, candidate, amount);
			//LAZY U.I.
			if(!alreadyBacking[sender][candidate]){
				yourBacking[sender].push(candidate);
				alreadyBacking[sender][candidate] = true;
			}
		}else{
			revert();
		}	
	}
	
	event WithdrawBacking(address sender,address candidate, uint amount);
	function withdrawBacking(address candidate, uint amount) public{
		address sender = msg.sender;
		if( amount <= shares[candidate][sender] && !frozen[candidate] && ( !(candidatesChair[candidate]<hotSeats) || paused[candidate] ) ){
			weightLocked[sender] -= amount;
			removeShares(candidate, sender, amount);
			emit WithdrawBacking(sender, candidate, amount);
		}else{
			revert();
		}
	}
	
	function frausted(address candidate) public view returns(bool){
		return paused[candidate] || frozen[candidate];
	}

	event AssertCandidate(address candidate, bool asserted, address replacedWatcher, uint newSeat);
	function assertCandidate(address candidate) public returns(bool){
		if(candidatesChair[candidate] >= hotSeats && candidate != ORACLE && !frausted(candidate) ){
			address weakestLink = chairsCandidate[0];
			bool thereIsAFraustedDelegate;
			uint chairNumber;
			address comparedDelegate;
			for(uint i = 0; i<hotSeats; i+=1){
				comparedDelegate = chairsCandidate[i];

				if(thereIsAFraustedDelegate && frausted(comparedDelegate) ){
					if( totalShares[comparedDelegate] < totalShares[weakestLink] ){
						weakestLink = comparedDelegate;
						chairNumber = i;
					}
				}else{
					if( frausted(comparedDelegate) ){
						thereIsAFraustedDelegate = true;
						weakestLink = comparedDelegate;
						chairNumber = i;
					}else if( totalShares[comparedDelegate] < totalShares[weakestLink] ){
						weakestLink = comparedDelegate;
						chairNumber = i;
					}
				}
			}
			//check if we can swap out seated watcher & then swap 'em
			if( totalShares[candidate] > totalShares[weakestLink] || thereIsAFraustedDelegate ){
				uint theChairForTheLoser;

				if(hasChair[candidate]){
					theChairForTheLoser = candidatesChair[candidate];
				}else{
					hasChair[candidate] = true;
					theChairForTheLoser = chairs;
					chairs += 1;
				}

				//
				//old candidate getting bumped
				removeShares(ORACLE, weakestLink, totalShares[weakestLink]);
				candidatesChair[ weakestLink ] = theChairForTheLoser;
				chairsCandidate[theChairForTheLoser] = weakestLink;
				
				//new candidate sitting at the round table
				addShares(ORACLE, candidate, totalShares[candidate]);
				chairsCandidate[chairNumber] = candidate;
				candidatesChair[candidate] = chairNumber;
				emit AssertCandidate(candidate, true, weakestLink, chairNumber);
				return true;
			}else{
				if(!hasChair[candidate]){
					hasChair[candidate] = true;
					candidatesChair[candidate] = chairs;
					chairsCandidate[chairs] = candidate;
					emit AssertCandidate(candidate, false, address0, chairs);
					chairs+=1;
					return false;
				}else{
					revert();
				}
			}
		}else{
			revert();
		}
	}

	event OptionVote(address sender, uint8 config, uint option, uint weight);
	function optionVote(bool[] memory isModifying, uint[] memory modifiedOptions) public{
		address sender = msg.sender;
		for(uint8 config = 0; config<8; config+=1){
			if(isModifying[config]){
				uint selectedOption = individualsSelectedOption[config][sender];
				totalVotes_forEach_configOption[config][ selectedOption ] -= resolveWeight[sender];
				individualsSelectedOption[config][sender] = modifiedOptions[config];
				totalVotes_forEach_configOption[config][ modifiedOptions[config] ] += resolveWeight[sender];
				emit OptionVote(sender, config, modifiedOptions[config], resolveWeight[sender]);
				assertOption( config, modifiedOptions[config] );
			}
		}
	}

	event AssertOption(uint8 config, uint option);
	function assertOption(uint8 config, uint option) public{
		if( totalVotes_forEach_configOption[config][option] > totalVotes_forEach_configOption[config][ oracleConfigurations[config] ] ){
			oracleConfigurations[config] = option;
			emit AssertOption(config, option);

		}
	}

	function isWatcher(address candidate) public view returns(bool){
		return candidatesChair[candidate]<hotSeats && !frausted(candidate);
	}

	function getFee() public view returns(uint txCoverageFee, uint serviceFee){
		uint activeWatchers;
		for(uint chair = 0; chair<hotSeats; chair+=1){
			if( !frausted(chairsCandidate[chair]) ){
				activeWatchers += 1;
			}
		}
		return ( 6*activeWatchers, oracleConfigurations[7] );
	}

	//------------------------------ Request Ticket Life Cycle
	event FileRequestTicket(address sender, RequestTicket requestTicket, string query, uint timeRequested, uint8 dataType, uint feePaid);
	function fileRequestTicket(string memory query, uint8 returnType, bool needsResponse, uint additionalTime, bool subjective) public payable returns(RequestTicket ticketID){
		uint ETH = msg.value;
		(uint txCoverageFee, uint serviceFee) = getFee();
		if(ETH == txCoverageFee + serviceFee ){
			RequestTicket requestTicket = new RequestTicket(query, returnType, now, requestTickets.length, msg.sender, needsResponse, subjective, additionalTime, txCoverageFee, serviceFee);
			requestTickets.push( requestTicket );
			emit FileRequestTicket(msg.sender, requestTicket, query, now, returnType, ETH);
			return requestTicket;
		}else{
			revert();
		}
	}

	event CommitVote(address sender, bytes hash);
	function commitVote(uint[] memory tickets, bytes[] memory voteHashes) public{
		address sender = msg.sender;
		RequestTicket ticket;
		for(uint R; R<tickets.length; R+=1 ){
			ticket = requestTickets[ tickets[R] ];
			if(now <= ticket.timeRequested() + oracleConfigurations[1] ){
				ticket._commitHash(sender, voteHashes[R]);
				emit CommitVote(sender, voteHashes[R]);
			}
		}
	}

	event RevealVote(address voter, uint ticketID, bool rejected, /*suba*/ string stringVote, uint uintVote, bool boolVote, address addressVote);
	function revealVote(uint[] memory tickets, bool[] memory rejected, string[] memory stringVotes, uint[] memory uintVotes, bool[] memory boolVotes, address[] memory addressVotes, string[] memory passwords) public{
		address sender = msg.sender;
		RequestTicket ticket;
		bytes memory abiEncodePacked;
		for(uint R; R<tickets.length; R+=1 ){
			ticket = requestTickets[ tickets[R] ];
			if(now > ticket.timeRequested() + oracleConfigurations[1] && now <= ticket.timeRequested() + oracleConfigurations[1] + oracleConfigurations[2] ){
				if(ticket.dataType() == 0){
					abiEncodePacked = abi.encodePacked( rejected[R], stringVotes[R], passwords[R] );
				}else if(ticket.dataType() == 1){
					abiEncodePacked = abi.encodePacked( rejected[R], uintVotes[R], passwords[R] );
				}else if(ticket.dataType() == 2){
					abiEncodePacked = abi.encodePacked( rejected[R], boolVotes[R], passwords[R] );
				}else if(ticket.dataType() == 3){
					abiEncodePacked = abi.encodePacked( rejected[R], addressVotes[R], passwords[R] );
				}

				if( Common.compareBytes( abiEncodePacked, ticket.commitHash(sender)) ){
					bool isRejected;
					bool voted;
					if(rejected[R]){
						isRejected = true;
					}else{
						voted = true;
					}
					ticket._reveal(sender, isRejected, voted, stringVotes[R], uintVotes[R], boolVotes[R], addressVotes[R]);
					emit RevealVote(sender, tickets[R], rejected[R], stringVotes[R], uintVotes[R], boolVotes[R], addressVotes[R]);
				}
			}
		}
	}

	event FinalizedRequestOptions(string[] stringOptions, uint[] uintOptions, bool[] boolOptions, address[] addressOptions, address[] watchers);
	function finalizeRequest(uint ticketID) public{
		// if response time window is over or all delegates have voted,
		// anyone can finalize the request to trigger the event
		RequestTicket ticket = requestTickets[ticketID];
		if(!ticket.finalized()){
			uint totalEligibleWeight;
			address watcher;
			//uint WEIGHTS[0];
			//uint WEIGHTS[1];
			uint[] memory WEIGHTS = new uint[](2);//0 weight of votes | 1 weight of rejections
			
			string[] memory stringOptions = new string[](hotSeats);
			uint[] memory uintOptions = new uint[](hotSeats);
			bool[] memory boolOptions = new bool[](hotSeats);
			address[] memory addressOptions = new address[](hotSeats);

			uint[] memory optionWeights = new uint[](hotSeats);

			address[] memory watchers = new address[](hotSeats);// LAZY UI data

			//uint options;
			uint[] memory OPT = new uint[](2);//0= number of options, 1=top Option
			//uint weight;
			//uint topOption;
			uint opt; 
			for(uint chair = 0; chair < hotSeats; chair+=1){
				watcher = chairsCandidate[chair];
				watchers[chair] = watcher;
				//weight = totalShares[watcher];
				if( !frausted(watcher) && timeSeated[watcher] <= ticket.timeRequested() ){
					totalEligibleWeight += totalShares[watcher];
					if( ticket.voted(watcher) ){
						WEIGHTS[0] += totalShares[watcher];
						
						//check to see if chosen option already is accounted for, if so, add weight to it.
						for(opt = 0; opt<OPT[0]; opt+=1){
							if( (ticket.dataType() == 0 && Common.compareStrings(stringOptions[opt], ticket.stringVotes(watcher)) ) ||
								(ticket.dataType() == 1 && uintOptions[opt] == ticket.uintVotes(watcher)) ||
								(ticket.dataType() == 2 && boolOptions[opt] == ticket.boolVotes(watcher)) ||
								(ticket.dataType() == 3 && addressOptions[opt] == ticket.addressVotes(watcher)) 
							){
								optionWeights[opt] += totalShares[watcher];
								if(optionWeights[opt] > optionWeights[OPT[1]]){
									OPT[1] = opt;
								}
								break;
							}
						}

						//add new unique option
						if(opt == OPT[0]){
							if(ticket.dataType() == 0){
								stringOptions[OPT[0]] = ticket.stringVotes(watcher);
							}else if(ticket.dataType() == 1){
								uintOptions[OPT[0]] = ticket.uintVotes(watcher);
							}else if(ticket.dataType() == 2){
								boolOptions[OPT[0]] = ticket.boolVotes(watcher);
							}else if(ticket.dataType() == 3){
								addressOptions[OPT[0]] = ticket.addressVotes(watcher);
							}
							optionWeights[OPT[0]] = totalShares[watcher];
							OPT[0]+=1;
						}
					}else if(ticket.rejected(watcher)){
						WEIGHTS[1] += totalShares[watcher];
					}
				}
			}
			
			if( totalEligibleWeight == (WEIGHTS[1] + WEIGHTS[0]) || now > ticket.timeRequested()+oracleConfigurations[2]+oracleConfigurations[1] ){
				bool rejected;
				if( WEIGHTS[1] > optionWeights[OPT[1]] ){
					rejected = true;
				}

				//dish out the rewards
				earningsPerShare[ORACLE] += ticket.serviceFee() * scaleFactor / totalShares[ORACLE];
				earningsPerWatcher += ticket.txCoverageFee() / totalWatchers;

				//write results in stone
				ticket._resolve(rejected, stringOptions[OPT[1]], uintOptions[OPT[1]], boolOptions[OPT[1]], addressOptions[OPT[1]] );

				ticket._finalize();
				emit FinalizedRequestOptions( stringOptions, uintOptions, boolOptions, addressOptions, watchers);
				//return results to requestor
				if( Common.isContract(ticket.sender()) && ticket.needsResponse()){
					sendOracleResponse(ticket);
				}
			}else{
				revert();
			}
		}	
	}



	function sendOracleResponse(RequestTicket ticket) internal{
		address(ticket.sender()).call(abi.encodeWithSignature("receiveOracleResponse(bool,string,uint,bool,address)",ticket.rejected, ticket.resolvedString,ticket.resolvedUint,ticket.resolvedBool,ticket.resolvedAddress ) );
	}

	function cashout(address[] memory pools) public{
		address payable sender = msg.sender;
		for(uint p; p < pools.length; p+=1){
			update(pools[p], sender);
		}
		uint ETH = earnings[sender];
		earnings[sender] = 0;
		sender.transfer( ETH );
	}

	function runWatcherPayroll(address watcher) public{
		update(ORACLE, addressPayable(watcher) );
		updateWatcherTxEarnings(addressPayable(watcher) );
	}

	function tryToPunish(uint[] memory tickets, address[] memory watchers) public{
		freezeNoncommits(tickets, watchers);
		freezeUnrevealedCommits(tickets, watchers);
		freezeWrongWatchers(tickets, watchers);
	}

	event FreezeNoncommits(uint ticketID, address watcher);
	function freezeNoncommits(uint[] memory tickets, address[] memory watchers) public{
		// get them while they're still at the round table and we're in the reveal phase of a ticket
		for(uint i; i<watchers.length; i+=1){
			if( candidatesChair[watchers[i]] < hotSeats &&
				!requestTickets[ tickets[i] ].committed( watchers[i] ) &&
				now > requestTickets[ tickets[i] ].timeRequested() + oracleConfigurations[1] &&
				now <= requestTickets[ tickets[i] ].timeRequested() + oracleConfigurations[1] + oracleConfigurations[2]
			){
				if(punish(tickets[i] , watchers[i]) ){
					emit FreezeNoncommits(tickets[i] , watchers[i]);
				}
			}
		}
	}
	
	event FreezeUnrevealedCommits(uint ticketID, address watcher);
	function freezeUnrevealedCommits(uint[] memory tickets, address[] memory watchers) public{
		// get them if they made a commit, but did not reveal it after the reveal window is over
		for(uint i; i<watchers.length; i+=1){
			if( requestTickets[ tickets[i] ].committed( watchers[i] ) &&
				!requestTickets[ tickets[i] ].revealed( watchers[i] ) &&
				now > requestTickets[ tickets[i] ].timeRequested() + oracleConfigurations[1] + oracleConfigurations[2]
			){
				if(punish(tickets[i] , watchers[i]) ){
					emit FreezeUnrevealedCommits(tickets[i] , watchers[i]);
				}
			}
		}
	}

	event FreezeWrongWatchers(uint ticketID, address watcher);
	function freezeWrongWatchers(uint[] memory tickets, address[] memory watchers) public{
		// get them if the ticket is finalized and their vote doesn't match the resolved answer
		uint ticket;
		address watcher;
		for(uint i; i<watchers.length; i+=1){
			ticket = tickets[i];
			watcher = watchers[i];
			if( requestTickets[ ticket ].finalized() &&
				(
					(requestTickets[ ticket ].dataType() == 0 && !Common.compareStrings(requestTickets[ ticket ].resolvedString(), requestTickets[ ticket ].stringVotes(watcher) ))||
					(requestTickets[ ticket ].dataType() == 1 && requestTickets[ ticket ].resolvedUint() != requestTickets[ ticket ].uintVotes(watcher) )||
					(requestTickets[ ticket ].dataType() == 2 && requestTickets[ ticket ].resolvedBool() != requestTickets[ ticket ].boolVotes(watcher) )||
					(requestTickets[ ticket ].dataType() == 3 && requestTickets[ ticket ].resolvedAddress() != requestTickets[ ticket ].addressVotes(watcher) )
				)
			){
				if(punish(ticket , watcher)){
					emit FreezeWrongWatchers(ticket , watcher);
				}
			}
		}
	}

	event Punish(uint thatOutTime, bool freshFreeze, bool knockOff);
	function punish(uint ticketID, address watcher) internal returns(bool punished){
		if(!requestTickets[ticketID].punished(watcher) &&  timeSeated[watcher] <= requestTickets[ ticketID ].timeRequested() ){
			frozen[watcher] = true;
			bool freshFreeze;
			bool knockOff;
			if(timeWhenThawedOut[watcher] > now){
				timeWhenThawedOut[watcher] += oracleConfigurations[5];
			}else{
				timeWhenThawedOut[watcher] = now + oracleConfigurations[5];
				freshFreeze = true;
				if(isWatcher(watcher)){
					//
					removeShares(ORACLE, watcher, totalShares[watcher]);
					knockOff = true;
				}
			}
			emit Punish(timeWhenThawedOut[watcher], freshFreeze, knockOff);
			return true;
		}
		return false;
	}

	event Thaw(address candidate, bool seated);
	function thaw(address candidate, bool _assert) public{
		if( now >= timeWhenThawedOut[candidate] ){
			bool seated;
			frozen[candidate] = false;
			if( candidatesChair[candidate] < hotSeats && !paused[candidate]){
				//
				addShares(ORACLE, candidate, totalShares[candidate]);
				seated = true;
			}else if( _assert ){
				seated = assertCandidate(candidate);				
			}
			emit Thaw(candidate, seated);
		}else{
			revert();
		}
	}

	event PauseOut(address sender, bool wasWatcher);
	function pauseOut() public{
		address sender = msg.sender;
		bool wasWatcher;
		if(isWatcher(sender)){
			wasWatcher = true;
			//
			removeShares(ORACLE, sender, totalShares[sender]);
		}
		paused[sender] = true;
		emit PauseOut(sender, wasWatcher);
	}

	event Unpause(address sender, bool seated);
	function unpause(bool _assert) public{
		address sender = msg.sender;
		paused[sender] = false;
		bool seated;
		if( candidatesChair[sender] < hotSeats && !frozen[sender]){
			//
			addShares(ORACLE, sender, totalShares[sender]);
			seated = true;
		}else if( _assert ){
			seated = assertCandidate(sender);
		}
		emit Unpause(sender, seated);
		
	}

	event UpdateRoundTable(uint newTotalHotSeats);
	function updateRoundTable(uint seats) public{
		// update hotSeats up and down.
		address candidate;
		for(uint s; s<seats; s+=1){
			if( oracleConfigurations[0] > hotSeats ){
				candidate = chairsCandidate[hotSeats];
				if(candidate == address0){
					break;
				}else{
					//
					addShares(ORACLE, candidate, totalShares[candidate]);
					hotSeats += 1;
				}
			}
			if( oracleConfigurations[0] < hotSeats ){
				candidate = chairsCandidate[hotSeats-1];
				//
				removeShares(ORACLE, candidate, totalShares[candidate]);
				hotSeats -= 1;
			}
			if( oracleConfigurations[0] == hotSeats ){break;}
		}
		emit UpdateRoundTable(hotSeats);
	}

	/*function viewRequestTickets(uint[] memory ticketIDs) public view returns(
		address[] memory sender,
		string[] memory query,
		uint[] memory timeRequested,
		bool[] memory finalized,
		uint[] memory txCoverageFeePaid,
		uint[] memory serviceFeePaid,
		bool[] memory rejected,
		string[] memory resolvedString,
		uint[] memory resolvedUint,
		bool[] memory resolvedBool,
		address[] memory resolvedAddress,
		uint8[] memory dataType){	
		
		uint L = ticketIDs.length;
		
		sender = new address[](L);
		query = new string[](L);
		timeRequested = new uint[](L);
		finalized = new bool[](L);
		txCoverageFeePaid = new uint[](L);
		serviceFeePaid = new uint[](L);
		rejected = new bool[](L);
		resolvedString = new string[](L);
		resolvedUint = new uint[](L);
		resolvedBool = new bool[](L);
		resolvedAddress = new address[](L);
		dataType = new uint8[](L);
		for(uint t; t<L;t+=1){
			sender[t] = requestTickets[t].sender();
			query[t] = requestTickets[t].query();
			timeRequested[t] = requestTickets[t].timeRequested();
			finalized[t] = requestTickets[t].finalized();
			txCoverageFeePaid[t] = requestTickets[t].txCoverageFee();
			serviceFeePaid[t] = requestTickets[t].serviceFee();
			rejected[t] = requestTickets[t].isRejected();
			resolvedString[t] = requestTickets[t].resolvedString();
			resolvedUint[t] = requestTickets[t].resolvedUint();
			resolvedBool[t] = requestTickets[t].resolvedBool();
			resolvedAddress[t] = requestTickets[t].resolvedAddress();
			dataType[t] = requestTickets[t].dataType();
		}
		//return (ticket.sender, ticket.query,ticket.timeRequested,ticket.finalized,ticket.ETH,ticket.rejected,ticket.resolvedString,ticket.resolvedUint,ticket.resolvedBool,ticket.resolvedAddress,ticket.dataType);
	}*/
	/*function viewYourCandidates(address you)public view returns(uint[] memory dividends, uint[] memory seat, bool[] memory isFrozen, bool[] memory isPaused){
		uint L = yourBacking[you].length;
		dividends = new uint[](L);
		seat = new uint[](L);
		isFrozen = new bool[](L);
		isPaused = new bool[](L);
		uint owedPerShare;// = earningsPerShare[pool] - payouts[pool][account];
		uint newMoney;// = shares[pool][account] * owedPerShare;

		address candidate;
		for(uint c;c<L;c+=1){
			candidate = yourBacking[you][c];
			owedPerShare = earningsPerShare[candidate] - payouts[candidate][you];
			newMoney = shares[candidate][you] * owedPerShare;
			dividends[c] = newMoney;
			seat[c] = candidatesChair[candidate];
			isFrozen[c] = frozen[candidate];
			isPaused[c] = paused[candidate];
		}
	}*/

	

	function accountData(address account) public view returns(
		uint _resolveWeight,
		uint _weightLocked,
		uint _candidatesChair,
		uint _timeSeated,
		bool _frozen,
		uint _timeWhenThawedOut,
		bool _paused,
		bool _hasChair,
		uint _earnings,
		uint _totalShares,
		uint _txCoverageFeeEarnings
	){
		_resolveWeight = resolveWeight[account];
		_weightLocked = weightLocked[account];
		_candidatesChair = candidatesChair[account];
		_timeSeated = timeSeated[account];
		_frozen = frozen[account];
		_timeWhenThawedOut = timeWhenThawedOut[account];
		_paused = paused[account];
		_hasChair = hasChair[account];
		_earnings = earnings[account];
		_totalShares = totalShares[account];
		uint txCoverageFeeEarnings;
		if( !isWatcher(account) ){
			txCoverageFeeEarnings = earningsPerWatcher - watcherPayouts[account];
		}
		_txCoverageFeeEarnings = txCoverageFeeEarnings;
	}
	
}
library Common{
	function compareStrings(string memory a, string memory b) public pure returns (bool) {
		return (keccak256(abi.encodePacked((a))) == keccak256(abi.encodePacked((b))) );
	}
	function compareBytes(bytes memory a, bytes memory b) public pure returns (bool) {
		return (keccak256(abi.encodePacked((a))) == keccak256(abi.encodePacked((b))) );
	}
	function bytesToAddress(bytes memory bys) public pure returns (address addr){
        assembly {
          addr := mload(add(bys,20))
        } 
    }
	function isContract(address _addr) public view returns (bool is_contract) {
		uint length;
		assembly {
			//retrieve the size of the code on target address, this needs assembly
			length := extcodesize(_addr)
		}
		if(length>0) {
			return true;
		}else {
			return false;
		}
	}
}
abstract contract OracleInterfacingContract{
    function receiveOracleResponse(bool rejected, string calldata STRING, uint UINT, bool BOOL, address ADDRESS) external virtual returns(bool);
}

abstract contract ResolveToken{
	function transfer(address _to, uint256 _value) public virtual returns (bool);
}

contract RequestTicket{
	uint public ID;
	address public sender;
	string public query;
	uint public timeRequested;
	bool public finalized;
	uint public additionalTime;
	bool public subjective;
	uint public txCoverageFee;
	uint public serviceFee;
	bool public needsResponse;

	bool public isRejected;
	string public resolvedString;
	uint public resolvedUint;
	bool public resolvedBool;
	address public resolvedAddress;
	uint8 public dataType; // string, uint, bool, address
	
	//commit
	mapping(address => bool) public committed;
	mapping(address => bytes) public commitHash;

	//reveal
	mapping(address => bool) public revealed;
	mapping(address => bool) public rejected;
	mapping(address => bool) public voted;

	mapping(address => string) public stringVotes;
	mapping(address => uint) public uintVotes;
	mapping(address => bool) public boolVotes;
	mapping(address => address) public addressVotes;

	mapping(address => bool) public punished;

	address oracle;

	constructor(string memory _query, uint8 _dataType, uint _timeRequested, uint _ID, address _sender, bool _needsResponse, bool _subjective, uint _additionalTime, uint _txCoverageFee, uint _serviceFee) public{
		oracle = msg.sender;

		query = _query;
		dataType = _dataType;
		timeRequested = _timeRequested;
		ID = _ID;
		sender = _sender;
		needsResponse = _needsResponse;
		subjective = _subjective;
		additionalTime = _additionalTime;
		txCoverageFee = _txCoverageFee;
		serviceFee = _serviceFee;
	}

	modifier oracleOnly{
		require( msg.sender == oracle );
		_;
    }

    function _commitHash(address _sender, bytes memory voteHash) external oracleOnly(){
    	committed[_sender] = true;
    	commitHash[_sender] = voteHash;
    }

    function _reveal(address _sender, bool _rejected, bool _voted, string memory stringVote, uint uintVote, bool boolVote, address addressVote) external oracleOnly(){
    	revealed[_sender] = true;
    	rejected[_sender] = _rejected;
		voted[_sender] = _voted;
		stringVotes[_sender] = stringVote;
		uintVotes[_sender] = uintVote;
		boolVotes[_sender] = boolVote;
		addressVotes[_sender] = addressVote;
    }

    function _reject() external oracleOnly(){
    	
    }

    function _resolve(bool _isRejected, string memory resolvedStringOption, uint resolvedUintOption, bool resolvedBoolOption, address resolvedAddressOption ) external oracleOnly(){
    	if(_isRejected){
    		isRejected = true;
    	}else{
    		if(dataType == 0){
    			resolvedString = resolvedStringOption;
    		}else if(dataType == 1){
    			resolvedUint = resolvedUintOption;
    		}else if(dataType == 2){
    			resolvedBool = resolvedBoolOption;
    		}else if(dataType == 3){
    			resolvedAddress = resolvedAddressOption;
    		}
    	}
    	
    }

    event FinalizedRequestTicketData(uint ticketID, string query, uint8 dataType, bool rejected, string resolvedString, uint resolvedUint, bool resolvedBool, address resolvedAddress);
    function _finalize() external oracleOnly(){
    	finalized = true;
    	emit FinalizedRequestTicketData(ID, query, dataType, isRejected, resolvedString, resolvedUint, resolvedBool, resolvedAddress);
    }
}