Backed Protocol contest - 0x1f8b's results

Protocol for peer to peer NFT-Backed Loans.

General Information

Platform: Code4rena

Start Date: 05/04/2022

Pot Size: $30,000 USDC

Total HM: 10

Participants: 47

Period: 3 days

Judge: gzeon

Total Solo HM: 4

Id: 106

League: ETH

Backed Protocol

Findings Distribution

Researcher Performance

Rank: 34/47

Findings: 2

Award: $84.80

🌟 Selected for report: 0

🚀 Solo Findings: 0

Awards

51.8678 USDC - $51.87

Labels

bug
QA (Quality Assurance)
sponsor acknowledged

External Links

  1. Lack of input checks.
  1. Use a buggy solidity version with immutables. The contract use immutable, and this solidity version defined in the pragma has some issues with them, as you can see here.

#0 - wilsoncusack

2022-04-07T12:52:07Z

  1. ack
  2. we use 0.8.12?

Awards

32.9299 USDC - $32.93

Labels

bug
G (Gas Optimization)
sponsor disputed

External Links

#0 - wilsoncusack

2022-04-06T19:39:28Z

  1. this is not true
  2. this is not true, it is 171456 - 170215 = 1241 more gas

#1 - wilsoncusack

2022-04-07T12:55:09Z

realized not supposed to close

#2 - gzeoneth

2022-04-15T14:52:36Z

1 should be valid

#3 - wilsoncusack

2022-04-16T01:49:45Z

yes I was mistaken--I thought the suggestion was this saved gas in all cases. It does indeed save gas in the revert case and also decreases contract size which allows for more optimizations via the optimizer

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