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Jon Roethke
Jon Roethke

42 Followers

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Published in ChainSafe

·Aug 29, 2022

Vulnerability Update: Security Improvements to ChainBridge ERC-721 Handler

We would like to make our community aware of an issue that was recently discovered relating to the ChainBridge smart contracts. What happened? ChainSafe recently contracted Haechi to conduct an audit on recent upgrades made to the ChainBridge smart contracts. During the audit, it was discovered that the ERC-721 Handler (ERC721Handler.sol) contained…

Products

2 min read

Vulnerability Update: Security Improvements to ChainBridge ERC-721 Handler
Vulnerability Update: Security Improvements to ChainBridge ERC-721 Handler
Products

2 min read


Published in ChainSafe

·May 31, 2022

How to Become a Web3 Developer [2023 Roadmap]

Web3 is a vision for the internet where users have more choice, control, and ownership. It’s a new techno-social paradigm where data can be registered on blockchains, tokenized, or managed and accessed on decentralized, open-source, peer-to-peer networks. In 2023, crypto continues to draw in new developers, and it’s easy to…

Web3

10 min read

How to Become a Web3 Developer [2023 Roadmap]
How to Become a Web3 Developer [2023 Roadmap]
Web3

10 min read


Published in ChainSafe

·Mar 24, 2022

Crypto Guilds: How to Create High-impact Learning Groups

In the last few years, ChainSafe has grown from a small startup to a team of more than 115 people scattered across the globe. During this growth, we’ve asked ourselves: what’s the best way to share knowledge across a wide range of technical domains in a remote-first environment? …

Knowledge Sharing

5 min read

Crypto Guilds: How to Create High-impact Learning Groups
Crypto Guilds: How to Create High-impact Learning Groups
Knowledge Sharing

5 min read


Sep 7, 2019

Duolingo: A tale of two APIs

This is my first public disclosure of bugs I’ve discovered in the wild. I’ll just preface this entire article by stating that these are not security vulnerabilities, simply logic errors. The main aim of this article is less on sharing how these logic errors can be exploited and more on…

Security

8 min read

Duolingo: A tale of two APIs
Duolingo: A tale of two APIs
Security

8 min read

Jon Roethke

Jon Roethke

42 Followers

information security, blockchain, travel, surf https://waymobetta.com

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