Discussions

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  Video on how to solve Problem #40: NotOptimisticPortal

  typicalHuman started Jan 4, 2026 in Show and tell

  

  

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  Having a problem with compiling a contract

  alekszlat started Dec 22, 2024 in General

  

  

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  LinkedIn Badge

  zekure-hacker started Sep 13, 2024 in Ideas

  

  

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  Question about Reentrance contract

  danail-vasilev started Feb 27, 2024 in General

  

  

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  What the Heck am i Doing Wrong? Openzeppelin Ethernaut Re-entrancy #10

  justAWanderKid asked Jul 3, 2024 in Q&A · Unanswered

  

  

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  Reentrancy attack revert

  danail-vasilev started Feb 27, 2024 in General · Closed

  

  

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  Running ethernaut in local network

  Prog-block asked Jan 23, 2023 in Q&A · Closed · Unanswered

  

  

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  💭

  Delete parent mapping with child mapping

  steventhornton started Jan 25, 2023 in Level idea

  

  

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  🔧

  Not able to proceed with game

  Atharv181 asked Nov 14, 2022 in Support · Unanswered

  

  

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  Fix the imports from OpenZeppelin in the sample code so Remix can compile

  hcheng826 started Dec 1, 2022 in Ideas

  

  

  

  

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  About Good Samaritan

  Koowah asked Jan 14, 2023 in Q&A · Unanswered

  

  

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• 🔧

  Trouble Setting Up Ethernaut

  NabilTheNoise asked Dec 16, 2022 in Support · Answered

  

  

  

  

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  Not getting any new instances

  RohitKS7 asked Oct 29, 2022 in Support · Unanswered

  

  

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  Preservation: library doesn't prevent access to state

  mtomassoli asked Sep 26, 2022 in Support · Unanswered

  

  

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  Level 22 Dex - Sentry 429 (Too Many Requests) in MetaMask

  remedcu asked Jun 22, 2022 in Support · Unanswered

  

  

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  Level 21: Shop - replace view with pure in Buyer interface

  gwisp2 asked May 29, 2022 in Support · Unanswered

  

  

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  💭

  New Level: Selfdestruct and proxies

  level idea

  gonzalpetraglia started Jan 9, 2021 in Level idea

  

  

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  New level: Privacy II

  level idea

  Asamartino started May 19, 2020 in Level idea

  

  

  

  

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  LEVEL: 'private' info revealed in tx

  backlog level idea

  eternauta1337 started Dec 29, 2017 in Level idea

  

  

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  LEVEL: mana bug

  backlog level idea

  eternauta1337 started Dec 29, 2017 in Level idea

  

  

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  LEVEL: iterator running short

  backlog level idea

  eternauta1337 started Dec 29, 2017 in Level idea

  

  

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  LEVEL: second Parity wallet hack

  backlog level idea

  eternauta1337 started Dec 29, 2017 in Level idea

  

  

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