Biconomy Hyphen 2.0 contest - Kenshin's results

Next-Gen Multichain Relayer Protocol.

General Information

Platform: Code4rena

Start Date: 10/03/2022

Pot Size: $75,000 USDT

Total HM: 25

Participants: 54

Period: 7 days

Judge: pauliax

Total Solo HM: 10

Id: 97

League: ETH

Biconomy

Findings Distribution

Researcher Performance

Rank: 53/54

Findings: 1

Award: $59.52

🌟 Selected for report: 0

🚀 Solo Findings: 0

Awards

59.5168 USDT - $59.52

Labels

bug
G (Gas Optimization)

External Links

Description

Unmodified memory variables were found.

  1. https://github.com/code-423n4/2022-03-biconomy/blob/db8a1fdddd02e8cc209a4c73ffbb3de210e4a81a/contracts/hyphen/LiquidityPool.sol#L199
  2. https://github.com/code-423n4/2022-03-biconomy/blob/db8a1fdddd02e8cc209a4c73ffbb3de210e4a81a/contracts/hyphen/LiquidityPool.sol#L223

Mitigation

Those variables can be marked as calldata instead if there is no need to modify them, saving gas costs.

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