diff options
| -rw-r--r-- | contracts/protocol/contracts/protocol/AssetProxy/MultiAssetProxy.sol | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/contracts/protocol/contracts/protocol/AssetProxy/MultiAssetProxy.sol b/contracts/protocol/contracts/protocol/AssetProxy/MultiAssetProxy.sol index b42aa79ee..4285725d0 100644 --- a/contracts/protocol/contracts/protocol/AssetProxy/MultiAssetProxy.sol +++ b/contracts/protocol/contracts/protocol/AssetProxy/MultiAssetProxy.sol @@ -181,11 +181,11 @@ contract MultiAssetProxy is let amountsElement := calldataload(add(amountsContentsStart, i)) let totalAmount := mul(amountsElement, amount) - // Revert if multiplication resulted in an overflow - if and( - gt(amount, 0), - iszero(eq(div(totalAmount, amount), amountsElement)) - ) { + // Revert if `amount` != 0 and multiplication resulted in an overflow + if iszero(or( + iszero(amount), + eq(div(totalAmount, amount), amountsElement) + )) { // Revert with `Error("UINT256_OVERFLOW")` mstore(0, 0x08c379a000000000000000000000000000000000000000000000000000000000) mstore(32, 0x0000002000000000000000000000000000000000000000000000000000000000) |