diff --git a/contracts/AllPlotMarkets_8.sol b/contracts/AllPlotMarkets_8.sol
new file mode 100644
index 00000000..74d30cc6
--- /dev/null
+++ b/contracts/AllPlotMarkets_8.sol
@@ -0,0 +1,130 @@
+/* Copyright (C) 2021 PlotX.io
+
+  This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+    along with this program.  If not, see http://www.gnu.org/licenses/ */
+
+pragma solidity 0.5.7;
+
+import "./AllPlotMarkets_7.sol";
+
+contract AllPlotMarkets_8 is AllPlotMarkets_7 {
+
+  /**
+  * @dev Deposit and Place prediction on the available options of the market with both PLOT and BPLOT.
+  * @param _marketId Index of the market
+  * @param _tokenDeposit prediction token amount to deposit
+  * @param _prediction The option on which user placed prediction.
+  * @param _plotPredictionAmount The PLOT amount staked by user at the time of prediction.
+  * @param _bPLOTPredictionAmount The BPLOT amount staked by user at the time of prediction.
+  * _tokenDeposit should be passed with 18 decimals
+  * _plotPredictionAmount and _bPLOTPredictionAmount should be passed with 8 decimals, reduced it to 8 decimals to reduce the storage space of prediction data
+  */
+  function depositAndPredictWithBoth_2(uint _tokenDeposit, uint _marketId, uint256 _prediction, uint64 _plotPredictionAmount, uint64 _bPLOTPredictionAmount, uint64 optionPrice, bytes calldata signature) external {
+    address payable _msgSenderAddress = _msgSender();
+    UserData storage _userData = userData[_msgSenderAddress];
+    uint64 _predictionStake = _plotPredictionAmount.add(_bPLOTPredictionAmount);
+    //Can deposit only if prediction stake amount contains plot
+    if(_plotPredictionAmount > 0 && _tokenDeposit > 0) {
+      _deposit(_tokenDeposit, _msgSenderAddress);
+    }
+    if(_bPLOTPredictionAmount > 0) {
+      require(!_userData.userMarketData[_marketId].predictedWithBlot);
+      _userData.userMarketData[_marketId].predictedWithBlot = true;
+      uint256 _amount = (10**predictionDecimalMultiplier).mul(_bPLOTPredictionAmount);
+      bPLOTInstance.convertToPLOT(_msgSenderAddress, address(this), _amount);
+      _userData.unusedBalance = _userData.unusedBalance.add(_amount);
+    }
+    
+    require(!marketCreationPaused && _prediction <= (marketDataExtended[_marketId].optionRanges.length +1) && _prediction >0);
+    require(now >= marketBasicData[_marketId].startTime && now <= marketExpireTime(_marketId));
+    if(_userData.marketsParticipated.length > maxPendingClaims) {
+      _withdrawReward(defaultMaxRecords, _msgSenderAddress);
+    }
+
+        uint decimalMultiplier = 10**predictionDecimalMultiplier;
+    // if(_asset == predictionToken) {
+      uint256 unusedBalance = _userData.unusedBalance;
+      unusedBalance = unusedBalance.div(decimalMultiplier);
+      if(_predictionStake > unusedBalance)
+      {
+        _withdrawReward(defaultMaxRecords, _msgSenderAddress);
+        unusedBalance = _userData.unusedBalance;
+        unusedBalance = unusedBalance.div(decimalMultiplier);
+      }
+      require(_predictionStake <= unusedBalance);
+      _userData.unusedBalance = (unusedBalance.sub(_predictionStake)).mul(decimalMultiplier);
+    _placePrediction_2(_marketId, _msgSenderAddress, _predictionStake, _prediction, optionPrice, signature);
+  }
+
+  function depositAndPredictWithBoth(uint _tokenDeposit, uint _marketId, address _asset, uint256 _prediction, uint64 _plotPredictionAmount, uint64 _bPLOTPredictionAmount) external {
+    revert("DEPR");
+  }
+  
+  function depositAndPlacePrediction(uint _tokenDeposit, uint _marketId, address _asset, uint64 _predictionStake, uint256 _prediction) external {
+    revert("DEPR");
+  }
+
+  function _placePrediction(uint _marketId, address _msgSenderAddress, address _asset, uint64 _predictionStake, uint256 _prediction) internal {
+    revert("DEPR");
+    // super._placePrediction(_marketId, _msgSenderAddress, _asset, _predictionStake, _prediction);
+  }
+
+  /**
+  * @dev Place prediction on the available options of the market.
+  * @param _marketId Index of the market
+  * @param _predictionStake The amount staked by user at the time of prediction.
+  * @param _prediction The option on which user placed prediction.
+  * _predictionStake should be passed with 8 decimals, reduced it to 8 decimals to reduce the storage space of prediction data
+  */
+  function _placePrediction_2(uint _marketId, address _msgSenderAddress, uint64 _predictionStake, uint256 _prediction, uint64 optionPrice, bytes memory signature) internal {
+    // UserData storage _userData = userData[_msgSenderAddress];
+    
+    // uint64 _predictionStakePostDeduction = _predictionStake;
+
+    // } else {
+    //   require(_asset == address(bPLOTInstance));
+    //   require(!_userData.userMarketData[_marketId].predictedWithBlot);
+    //   _userData.userMarketData[_marketId].predictedWithBlot = true;
+    //   bPLOTInstance.convertToPLOT(_msgSenderAddress, address(this), (decimalMultiplier).mul(_predictionStake));
+    //   _asset = plotToken;
+    // }
+    // address _relayer;
+    // if(_msgSenderAddress != tx.origin) {
+    //   _relayer = tx.origin;
+    // } else {
+    //   _relayer = _msgSenderAddress;
+    // }
+    (uint64 predictionPoints, uint64 _predictionStakePostDeduction, uint64 _fee) = IMarket(marketDataExtended[_marketId].marketCreatorContract).calculateFeeAndPositions(_msgSenderAddress, _marketId, _prediction, _predictionStake, marketBasicData[_marketId].startTime, optionPrice,signature);
+    // MarketDataExtended memory _marketDataExtended = marketDataExtended[_marketId];
+    _transferAsset(plotToken, marketDataExtended[_marketId].marketCreatorContract, (10**predictionDecimalMultiplier).mul(_fee));
+    require(predictionPoints > 0);
+
+    _storePredictionData(_marketId, _prediction, _msgSenderAddress, _predictionStakePostDeduction, predictionPoints);
+    emit PlacePrediction(_msgSenderAddress, _predictionStake, predictionPoints, plotToken, _prediction, _marketId);
+  }
+
+  function _deductFee(uint _marketId, uint64 _amount, address _msgSenderAddress) internal returns(uint64 _amountPostFee){
+      uint64 _fee;
+      address _relayer;
+      if(_msgSenderAddress != tx.origin) {
+        _relayer = tx.origin;
+      } else {
+        _relayer = _msgSenderAddress;
+      }
+      (, uint _cummulativeFeePercent)= IMarket(marketDataExtended[_marketId].marketCreatorContract).getUintParameters("CMFP");
+      _fee = _calculateAmulBdivC(uint64(_cummulativeFeePercent), _amount, 10000);
+      _transferAsset(plotToken, marketDataExtended[_marketId].marketCreatorContract, (10**predictionDecimalMultiplier).mul(_fee));
+      IMarket(marketDataExtended[_marketId].marketCreatorContract).handleFee(_marketId, _fee, _msgSenderAddress, _relayer);
+      _amountPostFee = _amount.sub(_fee);
+    }
+}
diff --git a/contracts/CyclicMarkets_6.sol b/contracts/CyclicMarkets_6.sol
new file mode 100644
index 00000000..56901188
--- /dev/null
+++ b/contracts/CyclicMarkets_6.sol
@@ -0,0 +1,258 @@
+/* Copyright (C) 2021 PlotX.io
+
+  This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+    along with this program.  If not, see http://www.gnu.org/licenses/ */
+
+pragma solidity 0.5.7;
+
+import "./CyclicMarkets_5.sol";
+
+contract CyclicMarkets_6 is CyclicMarkets_5 {
+
+  mapping (bytes32=>bool) internal signatureUsed;
+
+  address public authToPostOptionPrice; // Authorized address to post the option price
+
+  /**
+  * @dev Update the authorized address to settle markets
+  * @param _newAuth Address to update
+  */
+  function changeOptionPriceAuthAddress(address _newAuth) external onlyAuthorized {
+    require(_newAuth != address(0));
+    authToPostOptionPrice = _newAuth;
+  }
+
+  function createMarket(uint32 _marketCurrencyIndex,uint32 _marketTypeIndex, uint80 _roundId) public {
+      revert("DEPR");
+  }
+
+  function createMarketWithOptionRanges(uint32 _marketCurrencyIndex,uint32 _marketTypeIndex, uint64[] calldata _optionRanges) external {
+      initialPredictionFlag = true;
+      address _msgSenderAddress = _msgSender();
+      require(isAuthorizedCreator[_msgSenderAddress]);
+      MarketTypeData storage _marketType = marketTypeArray[_marketTypeIndex];
+      MarketCurrency storage _marketCurrency = marketCurrencies[_marketCurrencyIndex];
+      MarketCreationData storage _marketCreationData = marketCreationData[_marketTypeIndex][_marketCurrencyIndex];
+      require(!_marketType.paused && !_marketCreationData.paused);
+      uint32 _startTime = _checkPreviousMarketAndGetStartTime( _marketTypeIndex, _marketCurrencyIndex, _marketType.predictionTime);
+      uint32[] memory _marketTimes = new uint32[](4);
+      uint64 _marketIndex = allMarkets.getTotalMarketsLength();
+    //   _optionRanges = _calculateOptionRanges(marketOptionPricing[_marketIndex], _marketType.optionRangePerc, _marketCurrency.decimals, _marketCurrency.roundOfToNearest, _marketCurrency.marketFeed);
+      _marketTimes[0] = _startTime; 
+      _marketTimes[1] = _marketType.predictionTime;
+      _marketTimes[2] = marketTypeSettlementTime[_marketTypeIndex];
+      _marketTimes[3] = _marketType.cooldownTime;
+      // marketPricingData[_marketIndex] = PricingData(stakingFactorMinStake, stakingFactorWeightage, currentPriceWeightage, _marketType.minTimePassed);
+      marketData[_marketIndex] = MarketData(_marketTypeIndex, _marketCurrencyIndex, _msgSenderAddress);
+      uint64 _initialLiquidity = mcPairInitialLiquidity[_marketTypeIndex][_marketCurrencyIndex];
+      if(_initialLiquidity == 0) {
+        _initialLiquidity =  _marketType.initialLiquidity;
+      }
+      allMarkets.createMarket(_marketTimes, _optionRanges, _msgSenderAddress, _initialLiquidity);
+
+      _updateMarketIndexesAndEmitEvent(_marketTypeIndex, _marketCurrencyIndex, _marketIndex, _msgSenderAddress, _marketCurrency.currencyName, _marketType.minTimePassed);
+
+      initialPredictionFlag = false;
+  }
+
+  function _updateMarketIndexesAndEmitEvent(uint _marketTypeIndex, uint _marketCurrencyIndex, uint64 _marketIndex, address _msgSenderAddress, bytes32 _currencyName, uint32 _minTimePassed) internal {
+    MarketCreationData storage _marketCreationData = marketCreationData[_marketTypeIndex][_marketCurrencyIndex];
+    (_marketCreationData.penultimateMarket, _marketCreationData.latestMarket) =
+      (_marketCreationData.latestMarket, _marketIndex);
+    emit MarketParams(_marketIndex, _msgSenderAddress, _marketTypeIndex, _currencyName, 0,0,0,0);
+  }
+
+  function calculateFeeAndPositions(address _user, uint256 _marketId, uint256 _prediction, uint64 _stake, uint32 _startTime, uint64 optionPrice, bytes calldata signature)
+   external
+   onlyAllMarkets
+   returns(uint64 predictionPoints, uint64 predictionAmount, uint64 fee) {
+    verifySign(_user, _marketId, _prediction, _stake, optionPrice, signature);
+    signatureUsed[keccak256(abi.encodePacked(signature))] = true;
+    address _relayer;
+     if(_user != tx.origin) {
+       _relayer = tx.origin;
+     } else {
+       _relayer = _user;
+     }
+    fee = _handleFee(_marketId, _stake, _user, _relayer);
+    predictionAmount = _stake.sub(fee);
+    predictionPoints = _calculatePredictionPointsAndMultiplier(_user, _marketId, predictionAmount, _startTime, optionPrice);
+  }
+
+  /** 
+     * @dev Verifies signature.
+     */ 
+    function verifySign(
+        address _user,
+        uint256 _marketId,
+        uint256 _prediction,
+        uint64 _stake,
+        uint64 optionPrice,
+        bytes memory signature
+    ) 
+        internal
+        view
+        returns(bool)
+    {
+        bytes32 _hash = keccak256(
+            abi.encodePacked(
+                _user,
+                _marketId,
+                _prediction,
+                _stake,
+                optionPrice,
+                allMarkets.getNonce(_user)
+            )
+        );
+        uint8 v; bytes32 r; bytes32 s;
+        require(signature.length == 65);
+
+        assembly {
+            // first 32 bytes, after the length prefix.
+            r := mload(add(signature, 32))
+            // second 32 bytes.
+            s := mload(add(signature, 64))
+            // final byte (first byte of the next 32 bytes).
+            v := byte(0, mload(add(signature, 96)))
+        }
+        bytes memory prefix = "\x19Ethereum Signed Message:\n32";
+        bytes32 prefixedHash = keccak256(abi.encodePacked(prefix, _hash));
+        address signer = ecrecover(prefixedHash, v, r, s);
+        return (signer == authToPostOptionPrice);
+        // return isValidSignature(hash, signature);
+    }
+
+    // /**
+    //  * @dev Verifies signature.
+    //  * @param _hash order hash
+    //  */  
+    // function isValidSignature(bytes32 _hash, bytes memory signature) internal view returns(bool) {
+      
+    // }
+
+  /**
+    * @dev Internal function to deduct fee from the prediction amount
+    * @param _marketId Index of the market
+    * @param _cummulativeFee Total fee amount
+    * @param _msgSenderAddress User address
+    */
+  function _handleFee(uint _marketId, uint64 predictionAmount, address _msgSenderAddress, address _relayer) internal returns(uint64 _cummulativeFee) {
+    MarketFeeParams storage _marketFeeParams = marketFeeParams;
+      // _fee = _calculateAmulBdivC(uint64(_cummulativeFeePercent), _amount, 10000);
+    _cummulativeFee = _calculateAmulBdivC(_marketFeeParams.cummulativeFeePercent, predictionAmount, 10000);
+    uint64 _referrerFee = _calculateAmulBdivC(_marketFeeParams.referrerFeePercent, _cummulativeFee, 10000);
+    uint64 _refereeFee = _calculateAmulBdivC(_marketFeeParams.refereeFeePercent, _cummulativeFee, 10000);
+    bool _isEligibleForReferralReward;
+    if(address(referral) != address(0)) {
+    _isEligibleForReferralReward = referral.setReferralRewardData(_msgSenderAddress, plotToken, _referrerFee, _refereeFee);
+    }
+    if(_isEligibleForReferralReward){
+      // referralReward =  referralReward + (10**predictionDecimalMultiplier).mul(_referrerFee.add(_refereeFee));
+      _transferAsset(plotToken, address(referral), (10**predictionDecimalMultiplier).mul(_referrerFee.add(_refereeFee)));
+    } else {
+      _refereeFee = 0;
+      _referrerFee = 0;
+    }
+    uint64 _daoFee = _calculateAmulBdivC(_marketFeeParams.daoCommissionPercent, _cummulativeFee, 10000);
+    uint64 _marketCreatorFee = _calculateAmulBdivC(_marketFeeParams.marketCreatorFeePercent, _cummulativeFee, 10000);
+    _marketFeeParams.daoFee[_marketId] = _marketFeeParams.daoFee[_marketId].add(_daoFee);
+    _marketFeeParams.marketCreatorFee[_marketId] = _marketFeeParams.marketCreatorFee[_marketId].add(_marketCreatorFee);
+    _setRelayerFee(_relayer, _cummulativeFee, _daoFee, _referrerFee, _refereeFee, _marketCreatorFee);
+  }
+
+  /**
+  * @dev Internal function to calculate prediction points  and multiplier
+  * @param _user User Address
+  * @param _marketId Index of the market
+  * @param _stake Amount staked by the user
+  */
+  function _calculatePredictionPointsAndMultiplier(address _user, uint256 _marketId, uint64 _stake, uint _startTime, uint64 optionPrice) internal returns(uint64 predictionPoints){
+    bool isMultiplierApplied;
+    (predictionPoints, isMultiplierApplied) = _calculatePositions(_marketId, _user, multiplierApplied[_user][_marketId], _stake, _startTime, optionPrice);
+    if(isMultiplierApplied) {
+      multiplierApplied[_user][_marketId] = true; 
+    }
+  }
+
+  /**
+  * @dev Internal function to calculate prediction points
+  * @param _marketId Index of the market
+  * @param _user User Address
+  * @param _multiplierApplied Flag defining if user had already availed multiplier
+  * @param _predictionStake Amount staked by the user
+  */
+  function _calculatePositions(uint _marketId, address _user, bool _multiplierApplied, uint _predictionStake, uint _startTime, uint64 optionPrice) internal view returns(uint64 predictionPoints, bool isMultiplierApplied) {
+    (predictionPoints, isMultiplierApplied) = _calculatePredictionPoints(_user, _multiplierApplied, _predictionStake, optionPrice);
+    uint _marketType = marketData[_marketId].marketTypeIndex;
+    EarlyParticipantMultiplier memory _multiplierData = earlyParticipantMultiplier[_marketType];
+    uint _timePassed;
+    // If given market is buffer market, then the time passed should be zero, as start time will not be reached 
+    if(_startTime < now) {
+      _timePassed = uint(now).sub(_startTime);
+    }
+    if(_timePassed <= _multiplierData.cutoffTime) {
+      uint64 _muliplier = 100;
+      _muliplier = _muliplier.add(_multiplierData.multiplierPerc);
+      predictionPoints = (predictionPoints.mul(_muliplier).div(100));
+    }
+  }
+
+  /**
+  * @dev Internal function to calculate prediction points
+  * @param _user User Address
+  * @param _multiplierApplied Flag defining if user had already availed multiplier
+  * @param _predictionStake Amount staked by the user
+  */
+  function _calculatePredictionPoints(address _user, bool _multiplierApplied, uint _predictionStake, uint64 _optionPrice) internal view returns(uint64 predictionPoints, bool isMultiplierApplied) {
+    uint _stakeValue = _predictionStake.mul(1e10);
+    if(_stakeValue < minPredictionAmount || _stakeValue > maxPredictionAmount) {
+      return (0, isMultiplierApplied);
+    }
+    // uint64 _optionPrice = getOptionPrice(_marketId, _prediction);
+    predictionPoints = uint64(_predictionStake).div(_optionPrice);
+    if(!_multiplierApplied || (initialPredictionFlag)) {
+      uint256 _predictionPoints = predictionPoints;
+      if(address(userLevels) != address(0)) {
+        (_predictionPoints, isMultiplierApplied) = checkMultiplier(_user,  predictionPoints);
+      }
+      predictionPoints = uint64(_predictionPoints);
+    }
+  }
+
+  function calculatePredictionPointsAndMultiplier(address _user, uint256 _marketId, uint256 _prediction, uint64 _stake) external returns(uint64 predictionPoints){
+      revert("DEPR");
+  }
+
+  function calculatePredictionPoints(uint _marketId, uint256 _prediction, address _user, bool _multiplierApplied, uint _predictionStake) internal view returns(uint64 predictionPoints, bool isMultiplierApplied) {
+      revert("DEPR");
+  }
+
+  /**
+    * @dev Gets price for all the options in a market
+    * @param _marketId  Market ID
+    * @return _optionPrices array consisting of prices for all available options
+    **/
+  function getAllOptionPrices(uint _marketId) external view returns(uint64[] memory _optionPrices) {
+      revert("DEPR");
+  }
+
+  /**
+  * @dev Gets price for given market and option
+  * @param _marketId  Market ID
+  * @param _prediction  prediction option
+  * @return  option price
+  **/
+  function getOptionPrice(uint _marketId, uint256 _prediction) public view returns(uint64) {
+      revert("DEPR");
+  }
+}
diff --git a/contracts/PooledMarketCreation.sol b/contracts/PooledMarketCreation.sol
index 1b844bdd..7d2901cf 100644
--- a/contracts/PooledMarketCreation.sol
+++ b/contracts/PooledMarketCreation.sol
@@ -15,6 +15,7 @@ contract ICyclicMarkets {
       bool paused;
     }
     function createMarket(uint32 _marketCurrencyIndex,uint32 _marketTypeIndex, uint80 _roundId) public;
+    function createMarketWithOptionRanges(uint32 _marketCurrencyIndex,uint32 _marketTypeIndex, uint64[] calldata _optionRanges) external;
     function claimCreationReward() external;
     function getInitialLiquidity(uint _marketType) external view returns(uint);
     function getPendingMarketCreationRewards(address _user) external view returns(uint256 tokenIncentive);
diff --git a/contracts/PooledMarketCreation_3.sol b/contracts/PooledMarketCreation_3.sol
new file mode 100644
index 00000000..f8ba9b12
--- /dev/null
+++ b/contracts/PooledMarketCreation_3.sol
@@ -0,0 +1,31 @@
+pragma solidity 0.5.7;
+
+import "./PooledMarketCreation_2.sol";
+
+contract PooledMarketCreation_3 is PooledMarketCreation_2 {
+
+
+    function createMarket(uint32 _currencyTypeIndex, uint32 _marketTypeIndex, uint80 _roundId) public {
+        revert("DEPR");
+    }
+
+    /**
+    * @dev Creates Market for specified currenct pair and market type.
+    * @param _currencyTypeIndex The index of market currency feed
+    * @param _marketTypeIndex The time duration of market.
+    */ 
+    function createMarketWithOptionRanges(uint32 _currencyTypeIndex, uint32 _marketTypeIndex, uint64[] memory _optionRanges) public {
+        uint initialLiquidity = cyclicMarkets.getInitialLiquidity(_marketTypeIndex);
+        claimCreationAndParticipationReward(defaultMaxRecords);
+        require(getPlotLeftInPool().sub(initialLiquidity.mul(10**predictionDecimalMultiplier)) >= minLiquidity,"Liquidity falling beyond minimum liquidity");
+        uint _marketIndex = allMarkets.getTotalMarketsLength();
+        cyclicMarkets.createMarketWithOptionRanges(_currencyTypeIndex,_marketTypeIndex,_optionRanges);
+        uint additionalReward = marketTypeAdditionalReward[_currencyTypeIndex][_marketTypeIndex];
+        if(additionalReward>0)
+        {
+            _addAdditionalReward(additionalReward, _marketIndex);
+        }
+
+        emit MarketCreated(_currencyTypeIndex,_marketTypeIndex,initialLiquidity, getPlotLeftInPool(), totalSupply());
+    }
+}
diff --git a/contracts/interfaces/IAllMarkets.sol b/contracts/interfaces/IAllMarkets.sol
index c94aa451..2c65030b 100644
--- a/contracts/interfaces/IAllMarkets.sol
+++ b/contracts/interfaces/IAllMarkets.sol
@@ -54,4 +54,6 @@ contract IAllMarkets {
     function depositAndPredictFor(address _predictFor, uint _tokenDeposit, uint _marketId, address _asset, uint256 _prediction, uint64 _plotPredictionAmount, uint64 _bPLOTPredictionAmount) external;
 
     function setClaimFlag(address _user, uint _userNonce) public;
+
+    function getNonce(address user) public view returns (uint256 nonce);
 }
diff --git a/contracts/interfaces/IMarket.sol b/contracts/interfaces/IMarket.sol
index 8078939b..8bc8b95a 100644
--- a/contracts/interfaces/IMarket.sol
+++ b/contracts/interfaces/IMarket.sol
@@ -6,5 +6,6 @@ contract IMarket {
   function getUintParameters(bytes8 code) external view returns(bytes8 codeVal, uint256 value);
   function handleFee(uint _marketId, uint64 _cummulativeFee, address _msgSenderAddress, address _relayer) external;
   function calculatePredictionPointsAndMultiplier(address _user, uint256 _marketId, uint256 _prediction, uint64 _stake) external returns(uint64 predictionPoints);
+  function calculateFeeAndPositions(address _user, uint256 _marketId, uint256 _prediction, uint64 _stake, uint32 _startTime, uint64 optionPrice, bytes calldata signature)external returns(uint64 predictionPoints, uint64 predictionAmount, uint64 fee);
   function setRewardPoolShareForCreator(uint _marketId, uint _amount) external;
 }