Bug fix/gas price

.gitignore

@@ -18,3 +18,4 @@ node_modules
 
 # Don't track NPM lockfile (we use Yarn)
 package-lock.json
+packages/liquidator/secret.json

packages/contracts/contracts/B.Protocol/Admin.sol

@@ -0,0 +1,50 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity 0.6.11;
+
+import "./../Dependencies/Ownable.sol";
+
+interface WithAdmin {
+    function admin() external view returns(address);
+}
+
+interface BAMMLikeInterface {
+    function setParams(uint _A, uint _fee, uint _callerFee) external;
+    function transferOwnership(address _newOwner) external;
+}
+
+contract Admin is Ownable {
+    WithAdmin public immutable comptroller;
+    BAMMLikeInterface public immutable bamm;
+
+    address public pendingOwner;
+    uint public ttl;
+
+    event PendingOwnerAlert(address newOwner);
+
+    constructor(WithAdmin _comptroller, BAMMLikeInterface _bamm) public {
+        comptroller = _comptroller;
+        bamm = _bamm;
+    }
+
+    function setParams(uint _A, uint _fee, uint _callerFee) public onlyOwner {
+        bamm.setParams(_A, _fee, _callerFee);
+    }
+
+    function setBAMMPendingOwnership(address newOwner) public {
+        require(msg.sender == comptroller.admin(), "only market admin can change ownership");
+        pendingOwner = newOwner;
+        ttl = now + 14 days;
+
+        emit PendingOwnerAlert(newOwner);
+    }
+
+    function transferBAMMOwnership() public onlyOwner {
+        require(pendingOwner != address(0), "pending owner is 0");
+        require(now >= ttl, "too early");
+
+        bamm.transferOwnership(pendingOwner);
+
+        pendingOwner = address(0);
+    }
+}