Challenge Protocol v2

Arbitrum

Audit Summary

Protocol:

Arbitrum

Date:08/02/2023

Auditor:

Trail of Bits

Type:Smart Contract

Category:

Bridge

Infrastructure

Chain

Ecosystem:

EVM

Download Report

Total Findings: 32

High 8

Medium 6

Low 5

Informational 13

Governance 0

High

8 findings (25.0%)

Medium

6 findings (18.8%)

Low

5 findings (15.6%)

Informational

13 findings (40.6%)

Description

Trail of Bits audited Arbitrum’s Challenge Protocol v2 report on August 2, 2023, under the Bridge, Infrastructure, Chain category, identifying 32 issues in total.

Trail of Bits conducted a security assessment of the new version of the Arbitrum Chains Challenge Protocol, identifying various findings primarily related to data validation and error reporting.