Aave Balancer and Uniswap v2 Price Providers

Off-Chain (Private)

Audited on 2020/07/31

No active critical issues

Summary

Document Change Log Version Date Description 1.0 2020-08-17 Initial report 1.1 2020-08-28 Updated with remediation Executive Summary This report presents the results of our assessment of Aave’s Balancer and Uniswap v2 Price Providers, both of which are an extension to the existing Aave protocol. Both price providers act as an oracle that returns the price in ETH per liquidity token. The assessment was conducted from Aug 10 to Aug 14, 2020 as part of an ongoing engagement between Aave and ConsenSys Diligence.

Project

Uniswap Interface

Multi-Chain

Issues (5)

	Low	Medium	High	Critical	Total
Not fixed	2	-	-	-	2
Fixed	3	-	-	-	3
Total	5	0	0	0	5

Aave Balancer and Uniswap v2 Price Providers

Summary

Issues (5)

Integer underflow if a token specifies more than 18 decimals Closednot_fixed/low

Unchecked Specification requirement - token limit Closednot_fixed/low

Contract (1)