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Author: ernestognw

contracts/access/manager/AuthorityUtils.sol

@@ -4,7 +4,6 @@
 pragma solidity ^0.8.20;
 
 import {IAuthority} from "./IAuthority.sol";
-import {Memory} from "../../utils/Memory.sol";
 
 library AuthorityUtils {
     /**
@@ -18,7 +17,6 @@ library AuthorityUtils {
         address target,
         bytes4 selector
     ) internal view returns (bool immediate, uint32 delay) {
-        Memory.Pointer ptr = Memory.getFreePointer();
         bytes memory data = abi.encodeCall(IAuthority.canCall, (caller, target, selector));
 
         assembly ("memory-safe") {
@@ -34,7 +32,5 @@ library AuthorityUtils {
                 delay := mul(delay, iszero(shr(32, delay)))
             }
         }
-
-        Memory.setFreePointer(ptr);
     }
 }

contracts/token/ERC20/extensions/ERC4626.sol

@@ -7,7 +7,6 @@ import {IERC20, IERC20Metadata, ERC20} from "../ERC20.sol";
 import {SafeERC20} from "../utils/SafeERC20.sol";
 import {IERC4626} from "../../../interfaces/IERC4626.sol";
 import {Math} from "../../../utils/math/Math.sol";
-import {Memory} from "../../../utils/Memory.sol";
 
 /**
  * @dev Implementation of the ERC-4626 "Tokenized Vault Standard" as defined in
@@ -85,7 +84,6 @@ abstract contract ERC4626 is ERC20, IERC4626 {
      * @dev Attempts to fetch the asset decimals. A return value of false indicates that the attempt failed in some way.
      */
     function _tryGetAssetDecimals(IERC20 asset_) private view returns (bool ok, uint8 assetDecimals) {
-        Memory.Pointer ptr = Memory.getFreePointer();
         (bool success, bytes memory encodedDecimals) = address(asset_).staticcall(
             abi.encodeCall(IERC20Metadata.decimals, ())
         );
@@ -95,7 +93,6 @@ abstract contract ERC4626 is ERC20, IERC4626 {
                 return (true, uint8(returnedDecimals));
             }
         }
-        Memory.setFreePointer(ptr);
         return (false, 0);
     }
 

contracts/token/ERC20/utils/SafeERC20.sol

@@ -5,7 +5,6 @@ pragma solidity ^0.8.20;
 
 import {IERC20} from "../IERC20.sol";
 import {IERC1363} from "../../../interfaces/IERC1363.sol";
-import {Memory} from "../../../utils/Memory.sol";
 
 /**
  * @title SafeERC20
@@ -32,19 +31,15 @@ library SafeERC20 {
      * non-reverting calls are assumed to be successful.
      */
     function safeTransfer(IERC20 token, address to, uint256 value) internal {
-        Memory.Pointer ptr = Memory.getFreePointer();
         _callOptionalReturn(token, abi.encodeCall(token.transfer, (to, value)));
-        Memory.setFreePointer(ptr);
     }
 
     /**
      * @dev Transfer `value` amount of `token` from `from` to `to`, spending the approval given by `from` to the
      * calling contract. If `token` returns no value, non-reverting calls are assumed to be successful.
      */
     function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal {
-        Memory.Pointer ptr = Memory.getFreePointer();
         _callOptionalReturn(token, abi.encodeCall(token.transferFrom, (from, to, value)));
-        Memory.setFreePointer(ptr);
     }
 
     /**
@@ -104,14 +99,12 @@ library SafeERC20 {
      * set here.
      */
     function forceApprove(IERC20 token, address spender, uint256 value) internal {
-        Memory.Pointer ptr = Memory.getFreePointer();
         bytes memory approvalCall = abi.encodeCall(token.approve, (spender, value));
 
         if (!_callOptionalReturnBool(token, approvalCall)) {
             _callOptionalReturn(token, abi.encodeCall(token.approve, (spender, 0)));
             _callOptionalReturn(token, approvalCall);
         }
-        Memory.setFreePointer(ptr);
     }
 
     /**

contracts/utils/cryptography/SignatureChecker.sol

@@ -5,7 +5,6 @@ pragma solidity ^0.8.24;
 
 import {ECDSA} from "./ECDSA.sol";
 import {IERC1271} from "../../interfaces/IERC1271.sol";
-import {Memory} from "../Memory.sol";
 import {IERC7913SignatureVerifier} from "../../interfaces/IERC7913.sol";
 import {Bytes} from "../../utils/Bytes.sol";
 
@@ -51,15 +50,12 @@ library SignatureChecker {
         bytes32 hash,
         bytes memory signature
     ) internal view returns (bool) {
-        Memory.Pointer ptr = Memory.getFreePointer();
         (bool success, bytes memory result) = signer.staticcall(
             abi.encodeCall(IERC1271.isValidSignature, (hash, signature))
         );
-        bool valid = (success &&
+        return (success &&
             result.length >= 32 &&
             abi.decode(result, (bytes32)) == bytes32(IERC1271.isValidSignature.selector));
-        Memory.setFreePointer(ptr);
-        return valid;
     }
 
     /**