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Security review · May 2025

HyperEVM Deployment

for USDT0

USDT0 engaged Guardian to review the security of their USDT HyperEVM deployment. From the 6th of May to the 7th of May, a team of 2 auditors reviewed the source code in scope.

Published
Review window
May 6 to 7, 2025
Language
Solidity
Chains
Hyperliquid
Sector
Stablecoins
  • 0 Critical
  • 0 High
  • 0 Medium
  • 0 Low
  • 1 Informational

1 resolved

Scope

Overview

USDT0 engaged Guardian to review the security of their USDT HyperEVM deployment. From the 6th of May to the 7th of May, a team of 2 auditors reviewed the source code in scope.

Findings 1

  1. I-01 Informational Owner As EOA Configuration Resolved
    Location
    Global

    Description

    The current owner of the OAdapter in HyperEVM is this EOA:

    https://purrsec.com/address/0x1a6362ad64ccff5902d46d875b36e8798267d154

    Consequently, the queued Safe transactions would revert with improper authorization.

    Recommendation

    Transfer the ownership to the Safe address at 0xB64A89AD247a2D691A728Bb6822a85EeDD7Fc541

    Resolution

    USDT0 Team: Resolved. Transfer is done.

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