First Flight #5: Santa's List

First Flight #5

Beginner FriendlyFoundry

100 EXP

Submission Details

Severity: low

Invalid

Consider using `ERC721A` instead of `ERC721`

ERC721A is an implementation of IERC721 with significant gas savings for minting multiple NFTs in a single transaction.

Manual Review

Use ERC721A instead of ERC721

Updates

inallhonesty Lead Judge over 1 year ago

Submission Judgement Published

Invalidated

Reason: Non-acceptable severity

nSLOC

116

This contest has a flat reward structure with the following payouts:

High

100 EXP

Medium

20 EXP

Low

2 EXP

The contest is live. Earn rewards by submitting a finding.

Submissions are being carefully reviewed by our judges.

This is your time to appeal against judgements on your submissions.

Appeals are being carefully reviewed by our judges.

The contest is complete and the rewards are being distributed.

Support

Can't find an answer? Chat with us on Discord, Twitter or Linkedin.