# Unused argument in Endpoint::registerTransferableWallet() Low/Info · Three Sigma · Hybrid orderbook DEX · 3rd April 2024 Finding 3S-Vertex-L05 of the Vertex security review. - Report: /reports/vertex - Source: https://github.com/0xsimao/audits/blob/main/Three%20Sigma/2024-04-03-vertex.pdf --- ### Description Endpoint::registerTransferableWallet() sets transferableWallets[wallet] to true, [but](https://github.com/vertex-protocol/vertex-contracts-3sigma-audit/blob/main/contracts/Endpoint.sol#L838-L843) a _transferable argument can be provided. ### Recommendation Delete the argument or replace true by _transferable. ### Status Addressed in [#38bbe76](https://github.com/vertex-protocol/vertex-contracts-3sigma-audit/commit/38bbe768d64139b9de91a065f4bdd1cb1e212198). Disclosed by 0xSimao (https://0xsimao.com/).