From 69303219dcddf500207d2593069031468604f452 Mon Sep 17 00:00:00 2001 From: ronhuafeng Date: Fri, 9 Sep 2022 17:09:15 +0100 Subject: [PATCH] Add a caution note to ERC4626 about EOA access (#3503) --- contracts/token/ERC20/extensions/ERC4626.sol | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/contracts/token/ERC20/extensions/ERC4626.sol b/contracts/token/ERC20/extensions/ERC4626.sol index b3aaa1a117c..d2975a2b9cd 100644 --- a/contracts/token/ERC20/extensions/ERC4626.sol +++ b/contracts/token/ERC20/extensions/ERC4626.sol @@ -16,6 +16,10 @@ import "../../../utils/math/Math.sol"; * the ERC20 standard. Any additional extensions included along it would affect the "shares" token represented by this * contract and not the "assets" token which is an independent contract. * + * CAUTION: Deposits and withdrawals may incur unexpected slippage. Users should verify that the amount received of + * shares or assets is as expected. EOAs should operate through a wrapper that performs these checks such as + * https://github.com/fei-protocol/ERC4626#erc4626router-and-base[ERC4626Router]. + * * _Available since v4.7._ */ abstract contract ERC4626 is ERC20, IERC4626 {