Issues

• Magic Animal Carousel Bytecode Difference

  OpenZeppelin/ethernaut#853 · Filter by author Sammmmx opened on Jun 30, 2026
  7

• [Translation][ES] Claim: Spanish translation for missing levels (30-40)

  OpenZeppelin/ethernaut#850 · Filter by author JulianColoma opened on May 6, 2026
  3

• If Puzzle Wallet used 'call' instead of 'delegatecall' in Puzzle Wallet Ethernaut challenge, can add this one challenge as puzzle-wallet-2

  OpenZeppelin/ethernaut#838 · Filter by author harkh017 opened on Jan 13, 2026

• Switch Level Instance Deployment Fails

  OpenZeppelin/ethernaut#837 · Filter by author Hazem-dh opened on Jan 10, 2026
  1

• [EllipticToken] Mismatch: usedHashes check passes unexpectedly

  OpenZeppelin/ethernaut#835 · Filter by author fromtaoyuanhsinchuuuu opened on Jan 6, 2026
  1

• Level 25 Motorbike: Verification fails post-Cancun (EIP-6780)

  OpenZeppelin/ethernaut#833 · Filter by author fromtaoyuanhsinchuuuu opened on Dec 31, 2025
  1

• Deprecate Holesky

  OpenZeppelin/ethernaut#829 · Filter by author GianfrancoBazzani opened on Nov 19, 2025

• A Ownable compile error

  OpenZeppelin/ethernaut#822 · Filter by author live9369 opened on Oct 14, 2025
  2

• Can't show Leaderboard on holesky network

  OpenZeppelin/ethernaut#817 · Filter by author maryty1960 opened on Sep 25, 2025
  1

• ERROR: issue on using -webkit- in firefox

  OpenZeppelin/ethernaut#814 · Filter by author mu1aq opened on Sep 12, 2025

• New Network Support - [Network Name]

  OpenZeppelin/ethernaut#810 · Filter by author yuh3705 opened on Sep 8, 2025
  1

• Switching of Wallet

  OpenZeppelin/ethernaut#795 · Filter by author Prajwal-k-tech opened on Jul 27, 2025
  2

• Ordering of Telephone and Coin Flip

  OpenZeppelin/ethernaut#784 · Filter by author scottbuckley opened on Apr 3, 2025

• Error : issue with Good samaritan contract

  OpenZeppelin/ethernaut#782 · Filter by author 18121A05L2 opened on Mar 26, 2025
  2

• entry fee considered too high, 0.3 too expensive, 0.02 would be fine for me.

  OpenZeppelin/ethernaut#777 · Filter by author zzz6519003 opened on Mar 13, 2025

• Missing state updates or optimizable state variables

  OpenZeppelin/ethernaut#769 · Filter by author mingbaile opened on Feb 12, 2025

• Challenge Submission Fails Despite Correct Treasury and Commander Updates in HigherOrder Level

  OpenZeppelin/ethernaut#753 · Filter by author shubham562 opened on Sep 5, 2024

• 🐛 Bug in activateLevel.js middleware

  OpenZeppelin/ethernaut#665 · Filter by author GianfrancoBazzani opened on Jun 15, 2023
  3

• DoubleEntryPoint Level can be solved with a bot that always raises alerts

  OpenZeppelin/ethernaut#655 · Filter by author Drblessing opened on May 8, 2023
  1

• Rename level 10 "Re-entrancy" to "Underflow"

  OpenZeppelin/ethernaut#571 · Filter by author therealharpaljadeja opened on Jan 18, 2023

• Improve hints for level 26

  OpenZeppelin/ethernaut#342 · Filter by author maAPPsDEV opened on Apr 25, 2022

• Level 10 Re-entrancy attack not working

  OpenZeppelin/ethernaut#324 · Filter by author wesbz opened on Feb 24, 2022
  1

• Level 1. Fallback needs supporting documentation

  OpenZeppelin/ethernaut#255 · Filter by author stephenjfox opened on Sep 5, 2021

• help() undifined

  OpenZeppelin/ethernaut#222 · Filter by author JoaoF17 opened on May 27, 2021
  6

• Add "Reconnect" Button to Hello Ethernaut Guide

  OpenZeppelin/ethernaut#221 · Filter by author johnlewissims opened on May 23, 2021
  2