diff --git a/contracts/modules/capital/MCR.sol b/contracts/modules/capital/MCR.sol
index 35c844e20a..8f97f2dc06 100644
--- a/contracts/modules/capital/MCR.sol
+++ b/contracts/modules/capital/MCR.sol
@@ -102,12 +102,8 @@ contract MCR is IMCR, MasterAware {
 
       // the first asset is ETH. skip it, it's already counted
       for (uint i = 1; i < assets.length; i++) {
-
-        IPool.Asset memory asset = assets[i];
         uint activeCoverAmount = cover.totalActiveCoverInAsset(uint24(i));
-
-        uint assetRate = priceFeed.getAssetToEthRate(assets[i].assetAddress);
-        uint assetAmountInEth = activeCoverAmount * assetRate / 10 ** asset.decimals;
+        uint assetAmountInEth = priceFeed.getEthForAsset(assets[i].assetAddress, activeCoverAmount);
 
         totalActiveCoverAmountInEth += assetAmountInEth;
       }
diff --git a/contracts/modules/capital/Pool.sol b/contracts/modules/capital/Pool.sol
index 06e7fd15da..29a5adcad6 100644
--- a/contracts/modules/capital/Pool.sol
+++ b/contracts/modules/capital/Pool.sol
@@ -13,6 +13,7 @@ import "../../interfaces/IPool.sol";
 import "../../interfaces/IPriceFeedOracle.sol";
 import "../../interfaces/ITokenController.sol";
 import "../../interfaces/IERC20Detailed.sol";
+import "../../libraries/Math.sol";
 import "../../libraries/SafeUintCast.sol";
 
 contract Pool is IPool, MasterAware, ReentrancyGuard {
@@ -646,7 +647,7 @@ contract Pool is IPool, MasterAware, ReentrancyGuard {
     // Step 3. Min [average[Price(0), Price(1)] x ( 1 - Sell Spread), Price(1) ]
     // Sell Spread = 2.5%
     uint averagePriceWithSpread = (spotPrice0 + spotPrice1) / 2 * 975 / 1000;
-    uint finalPrice = averagePriceWithSpread < spotPrice1 ? averagePriceWithSpread : spotPrice1;
+    uint finalPrice = Math.min(averagePriceWithSpread, spotPrice1);
     uint ethAmount = finalPrice * nxmAmount / 1e18;
 
     require(
diff --git a/contracts/modules/cover/Cover.sol b/contracts/modules/cover/Cover.sol
index f56073d352..d1bdb3869e 100644
--- a/contracts/modules/cover/Cover.sol
+++ b/contracts/modules/cover/Cover.sol
@@ -657,10 +657,10 @@ contract Cover is ICover, MasterAwareV2, IStakingPoolBeacon, ReentrancyGuard {
     ProductType[] calldata newProductTypes,
     string[] calldata ipfsMetadata
   ) external override onlyAdvisoryBoard {
-    uint initialProuctTypesCount = _productTypes.length;
+    uint initialProductTypesCount = _productTypes.length;
     for (uint i = 0; i < newProductTypes.length; i++) {
       _productTypes.push(newProductTypes[i]);
-      emit ProductTypeSet(initialProuctTypesCount + i, ipfsMetadata[i]);
+      emit ProductTypeSet(initialProductTypesCount + i, ipfsMetadata[i]);
     }
   }
 
diff --git a/contracts/modules/governance/Governance.sol b/contracts/modules/governance/Governance.sol
index 925d086f34..4967f67b45 100644
--- a/contracts/modules/governance/Governance.sol
+++ b/contracts/modules/governance/Governance.sol
@@ -460,7 +460,7 @@ contract Governance is IGovernance, LegacyMasterAware {
     uint category,
     uint status,
     uint finalVerdict,
-    uint totalRewar
+    uint totalReward
   )
   {
     return (