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-rw-r--r--contracts/protocol/contracts/protocol/AssetProxy/MultiAssetProxy.sol10
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)