[VEN-2630] Remove ankrBNB Reward Distributor

contracts/Comptroller.sol

@@ -47,7 +47,7 @@
 {
     // PoolRegistry, immutable to save on gas
     /// @custom:oz-upgrades-unsafe-allow state-variable-immutable
     address public immutable poolRegistry;
 
     /// @notice Emitted when an account enters a market
     event MarketEntered(VToken indexed vToken, address indexed account);
@@ -382,7 +382,7 @@
      * @param redeemAmount The amount of the underlying asset being redeemed
      * @param redeemTokens The number of tokens being redeemed
      */
     function redeemVerify(address vToken, address redeemer, uint256 redeemAmount, uint256 redeemTokens) external {
         if (address(prime) != address(0)) {
             prime.accrueInterestAndUpdateScore(redeemer, vToken);
         }
@@ -865,7 +865,7 @@
 
         for (uint256 i; i < marketsCount; ++i) {
             (, uint256 borrowBalance, ) = _safeGetAccountSnapshot(borrowMarkets[i], borrower);
             require(borrowBalance == 0, "Nonzero borrow balance after liquidation");
         }
     }
 
@@ -877,8 +877,8 @@
      */
     function setCloseFactor(uint256 newCloseFactorMantissa) external {
         _checkAccessAllowed("setCloseFactor(uint256)");
         require(MAX_CLOSE_FACTOR_MANTISSA >= newCloseFactorMantissa, "Close factor greater than maximum close factor");
         require(MIN_CLOSE_FACTOR_MANTISSA <= newCloseFactorMantissa, "Close factor smaller than minimum close factor");
 
         uint256 oldCloseFactorMantissa = closeFactorMantissa;
         closeFactorMantissa = newCloseFactorMantissa;
@@ -953,7 +953,7 @@
      * @custom:access Controlled by AccessControlManager
      */
     function setLiquidationIncentive(uint256 newLiquidationIncentiveMantissa) external {
         require(newLiquidationIncentiveMantissa >= MANTISSA_ONE, "liquidation incentive should be greater than 1e18");
 
         _checkAccessAllowed("setLiquidationIncentive(uint256)");
 
@@ -981,7 +981,7 @@
             revert MarketAlreadyListed(address(vToken));
         }
 
         require(vToken.isVToken(), "Comptroller: Invalid vToken"); // Sanity check to make sure its really a VToken
 
         Market storage newMarket = markets[address(vToken)];
         newMarket.isListed = true;
@@ -1015,7 +1015,7 @@
         uint256 numMarkets = vTokens.length;
         uint256 numBorrowCaps = newBorrowCaps.length;
 
         require(numMarkets != 0 && numMarkets == numBorrowCaps, "invalid input");
 
         _ensureMaxLoops(numMarkets);
 
@@ -1039,7 +1039,7 @@
         _checkAccessAllowed("setMarketSupplyCaps(address[],uint256[])");
         uint256 vTokensCount = vTokens.length;
 
         require(vTokensCount != 0, "invalid number of markets");
         require(vTokensCount == newSupplyCaps.length, "invalid number of markets");
 
         _ensureMaxLoops(vTokensCount);
@@ -1115,6 +1115,22 @@
         emit NewRewardsDistributor(address(_rewardsDistributor), address(_rewardsDistributor.rewardToken()));
     }
 
+    function removeRewardsDistributor(RewardsDistributor _rewardsDistributor) external onlyOwner {
+        require(rewardsDistributorExists[address(_rewardsDistributor)], "not exists");
+
+        uint256 rewardsDistributorsLen = rewardsDistributors.length;
+
+        for (uint256 i; i < rewardsDistributorsLen; ++i) {
+            if (rewardsDistributors[i] == _rewardsDistributor) {
+                rewardsDistributors[i] = rewardsDistributors[rewardsDistributorsLen - 1];
+                rewardsDistributors.pop();
+                break;
+            }
+        }
+
+        rewardsDistributorExists[address(_rewardsDistributor)] = false;
+    }
+
     /**
      * @notice Sets a new price oracle for the Comptroller
      * @dev Only callable by the admin

deployments/bsctestnet.json

@@ -110,7 +110,7 @@
       ]
     },
     "ComptrollerImpl": {
-      "address": "0x2CF0e211c99dFd28892cf80D142aA27a9042Dbf4",
+      "address": "0x6F16a377323ab1e34a9a7a06a4E68EbcCeB10A72",
       "abi": [
         {
           "inputs": [
@@ -131,7 +131,7 @@
               "type": "address"
             },
             {
-              "internalType": "enum ComptrollerStorage.Action",
+              "internalType": "enum Action",
               "name": "action",
               "type": "uint8"
             }
@@ -393,7 +393,7 @@
             },
             {
               "indexed": false,
-              "internalType": "enum ComptrollerStorage.Action",
+              "internalType": "enum Action",
               "name": "action",
               "type": "uint8"
             },
@@ -845,7 +845,7 @@
               "type": "address"
             },
             {
-              "internalType": "enum ComptrollerStorage.Action",
+              "internalType": "enum Action",
               "name": "action",
               "type": "uint8"
             }
@@ -1771,6 +1771,19 @@
           "stateMutability": "nonpayable",
           "type": "function"
         },
+        {
+          "inputs": [
+            {
+              "internalType": "contract RewardsDistributor",
+              "name": "_rewardsDistributor",
+              "type": "address"
+            }
+          ],
+          "name": "removeRewardsDistributor",
+          "outputs": [],
+          "stateMutability": "nonpayable",
+          "type": "function"
+        },
         {
           "inputs": [],
           "name": "renounceOwnership",
@@ -1865,7 +1878,7 @@
               "type": "address[]"
             },
             {
-              "internalType": "enum ComptrollerStorage.Action[]",
+              "internalType": "enum Action[]",
               "name": "actionsList",
               "type": "uint8[]"
             },