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Arcus Labs Rootchain v5 Smart Contracts

Type

Security review

Client

Arcus Labs

Date

2026-06

Domain

Blockchain

Effort

2 wks

Section

Ethereum/EVM

Trail of Bits's security review of Arcus Labs (Jun 2026) identified 3 issues: 1 medium, and 2 informational.

Findings · 3

  1. 1 Mandatory gas burn can be bypassed Medium
  2. 2 Missing inbox bounds check lets the inbox head advance past the tail Informational
  3. 3 Missing version validation in the getOpposed function Informational

Findings extracted from the published report PDF. See the full report below for details and remediation.

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