fix: addCollateral fix

contracts/credit/CreditFacade.sol

@@ -120,7 +120,7 @@ contract CreditFacade is ICreditFacade, ReentrancyGuard {
     uint256 internal totalBorrowedInBlock;
 
     /// @dev Contract version
-    uint256 public constant override version = 2_10;
+    uint256 public constant override version = 2_20;
 
     /// @dev Restricts actions for users with opened credit accounts only
     modifier creditConfiguratorOnly() {
@@ -996,23 +996,16 @@ contract CreditFacade is ICreditFacade, ReentrancyGuard {
         //
         // ADD COLLATERAL
         //
-        else if (method == ICreditFacade.addCollateral.selector) {
+        else if (method == ICreditFacadeExtended.addCollateral.selector) {
             // Parses parameters from calldata
-            (address onBehalfOf, address token, uint256 amount) = abi.decode(
+            (address token, uint256 amount) = abi.decode(
                 callData[4:],
-                (address, address, uint256)
+                (address, uint256)
             ); // F:[FA-26, 27]
 
             // In case onBehalfOf isn't the owner of the currently processed account,
             // retrieves onBehalfOf's account
-            addCollateral(
-                onBehalfOf,
-                onBehalfOf == borrower
-                    ? creditAccount
-                    : creditManager.getCreditAccountOrRevert(onBehalfOf),
-                token,
-                amount
-            ); // F:[FA-26, 27]
+            addCollateral(msg.sender, creditAccount, token, amount); // F:[FA-26, 27]
         }
         //
         // INCREASE DEBT

contracts/interfaces/ICreditFacade.sol

@@ -28,14 +28,9 @@ interface ICreditFacadeExtended {
     function disableToken(address token) external;
 
     /// @dev Adds collateral to borrower's credit account
-    /// @param onBehalfOf Address of the borrower whose account is funded
     /// @param token Address of a collateral token
     /// @param amount Amount to add
-    function addCollateral(
-        address onBehalfOf,
-        address token,
-        uint256 amount
-    ) external payable;
+    function addCollateral(address token, uint256 amount) external payable;
 
     /// @dev Increases debt for msg.sender's Credit Account
     /// - Borrows the requested amount from the pool

contracts/test/credit/CreditFacadeGas.t.sol

@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: UNLICENSED
+// Gearbox Protocol. Generalized leverage for DeFi protocols
+// (c) Gearbox Holdings, 2022
+pragma solidity ^0.8.10;
+
+import { IDataCompressor } from "../../interfaces/IDataCompressor.sol";
+
+import { ICreditFacade, ICreditFacadeExtended } from "../../interfaces/ICreditFacade.sol";
+import { ICreditManagerV2, ICreditManagerV2Events, ClosureAction } from "../../interfaces/ICreditManagerV2.sol";
+import { ICreditFacadeEvents, ICreditFacadeExceptions } from "../../interfaces/ICreditFacade.sol";
+import { IDegenNFT, IDegenNFTExceptions } from "../../interfaces/IDegenNFT.sol";
+import { IBlacklistHelper } from "../../interfaces/IBlacklistHelper.sol";
+
+// DATA
+import { MultiCall, MultiCallOps } from "../../libraries/MultiCall.sol";
+import { Balance } from "../../libraries/Balances.sol";
+
+import { CreditFacadeMulticaller, CreditFacadeCalls } from "../../multicall/CreditFacadeCalls.sol";
+
+// CONSTANTS
+
+import { LEVERAGE_DECIMALS } from "../../libraries/Constants.sol";
+import { PERCENTAGE_FACTOR } from "../../libraries/PercentageMath.sol";
+
+// TESTS
+
+import "../lib/constants.sol";
+import { BalanceHelper } from "../helpers/BalanceHelper.sol";
+import { CreditFacadeTestHelper } from "../helpers/CreditFacadeTestHelper.sol";
+
+// EXCEPTIONS
+import { ZeroAddressException } from "../../interfaces/IErrors.sol";
+import { ICreditManagerV2Exceptions } from "../../interfaces/ICreditManagerV2.sol";
+
+// MOCKS
+import { AdapterMock } from "../mocks/adapters/AdapterMock.sol";
+import { TargetContractMock } from "../mocks/adapters/TargetContractMock.sol";
+import { ERC20BlacklistableMock } from "../mocks/token/ERC20Blacklistable.sol";
+
+// SUITES
+import { TokensTestSuite } from "../suites/TokensTestSuite.sol";
+import { Tokens } from "../config/Tokens.sol";
+import { CreditFacadeTestSuite } from "../suites/CreditFacadeTestSuite.sol";
+import { CreditConfig } from "../config/CreditConfig.sol";
+import { Test } from "forge-std/Test.sol";
+
+uint256 constant WETH_TEST_AMOUNT = 5 * WAD;
+uint16 constant REFERRAL_CODE = 23;
+
+/// @title CreditFacadeTest
+/// @notice Designed for unit test purposes only
+contract CreditFacadeGasTest is Test {
+    address ap = 0xcF64698AFF7E5f27A11dff868AF228653ba53be0;
+    IContractRegister cr;
+
+    ICreditFacade cf;
+    ICreditManagerV2 cm;
+    ICreditConfigurator cc;
+
+    constructor() Test() {
+        cr = IContractRegister(IAddressProvider(ap).getContractsRegister());
+    }
+
+    modifier allCMs() {
+        address[] memory cms = cr.getCreditManagers();
+    }
+
+    function setUp() public {}
+
+    function test_gas_all_tokens() public allCMs {}
+}