Omniscia Euler Finance Audit

SwapHandler1Inch Static Analysis Findings

SwapHandler1Inch Static Analysis Findings

SHI-01S: Inexistent Sanitization of Input Address

Description:

The linked function accepts an address argument yet does not properly sanitize it.

Impact:

The presence of zero-value addresses, especially in constructor implementations, can cause the contract to be permanently inoperable. These checks are advised as zero-value inputs are a common side-effect of off-chain software related bugs.

Example:

contracts/swapHandlers/SwapHandler1Inch.sol
11constructor(address oneInchAggregator_, address uniSwapRouterV2, address uniSwapRouterV3) SwapHandlerCombinedBase(uniSwapRouterV2, uniSwapRouterV3) {
12 oneInchAggregator = oneInchAggregator_;
13}

Recommendation:

We advise some basic sanitization to be put in place by ensuring that the address specified is non-zero.

Alleviation:

The Euler Finance team evaluated this exhibit but opted to retain the current code in place as the contracts can be re-deployed in case a misconfiguration in the address input variables was identified. As a result, we consider this exhibit acknowledged.