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So Bybit, a crypto exchange, just survived the biggest crypto theft of all time, preventing a disaster for the industry while keeping user withdrawals running. Talk about world-class crisis management!

On Etherscan, you can view nicely decoded tuples in event logs and browse IDMs sent onchain.

In this issue, we explore the multichain world from a beginner's perspective. We're also refining the newsletter's content and structure—let us know your thoughts!

ETHERSCAN


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Beginner's Guide to Navigating the Multichain World

Beginner's Guide to Navigating the Multichain World

As the world becomes more multichain, navigating the complex ecosystem can be confusing for beginners. In this article, we break down:

  • Ethereum, L2s, and Beyond
  • Essential Tools for the Multichain Ecosystem
  • Exploring the Multichain Ecosystem
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Decoded Tuples in Event Logs

FEATURE

Decoded Tuples in Event Logs

Click on ABI in the Data field to view nicely decoded event logs.

Input Data Messages (IDM)

FEATURE

Input Data Messages (IDM)

Browse IDMs sent onchain, filter by address, transaction, or age, and send IDMs directly!

Feature

FEATURED

Build on Unichain

Unichain is designed for DeFi developers: a fast, decentralized Superchain L2.

Start Building

ECOSYSTEM


Trending

Ethereum Foundation Welcomes New Co-Executive Directors

Hsiao-Wei Wang and Tomasz Stanczak replaces Aya Miyaguchi who recently transitioned into the President role at Ethereum Foundation.

x.com/ethereumfndn

Bybit Suffers Largest Crypto Hack in History Losing $1.43B

Sophisticated hackers orchestrated a precision strike on the exchange, siphoning away 401,346 ETH & 113,375 liquid staked ETH within minutes.

rekt.news

Ethereum Testnet Incidents Upon Pectra Activation

Misconfigured execution clients prevented Holesky from finalizing, while Sepolia's issue was due to permissioned deposit contract.

github.com/ethereum

Danny Ryan Joins Etherealize as Cofounder

Returning from a hiatus, Danny is building a new Ethereum institution with Real World Ethereum as its north star, bridging Ethereum to the real world.

x.com/dannyryan

SEC Dismisses Lawsuit Against Coinbase and Others

Includes Consensys & Kraken, closes probes into OpenSea, Uniswap Labs, Gemini, Yuga Labs, Robinhood Crypto, & withdraws dealer rule appeal.

reuters.com

Developers

Foundry v1.0

The new toolkit enables faster compilation, deeper test coverage, improved UX, new cheatcodes, Pectra & Fusaka support, and greater stability.

paradigm.xyz

The Open Intents Framework

A modular, open-source framework for building intent-driven products that enable cross-chain asset transfers in under 2 seconds.

x.com/ethereumfndn

Community

Devconnect is Coming to Argentina

It will also feature the "Ethereum World's Fair," showcasing how Ethereum can transform daily life. Happening from November 17-22, 2025.

x.com/EFDevcon

Why Ethereum Cannot "Rollback" to Reverse Bybit Hack

The post covers chain rollbacks, TheDAO, and why Ethereum's interconnected nature makes rollbacks intractable today.

x.com/TimBeiko

Pick of the Month

Transaction: Burn 500 ETH to Send a Message

Alleged Chinese programmer Hu Lezhi burns $1.3M to send a message accusing CEOs of Kuande Investment, of using brain-computer weapons.

Address: Arbitrum: Rollup

BoLD, the latest challenge protocol, enables permissionless validation and provides challenge resolution within a fixed time window.

Apps to Try

As the world goes onchain, here are some apps you can explore:

gigaverse
An onchain RPG on Abstract Chain where you play rock-paper-scissors against dungeon monsters. Requires an Abstract wallet and 0.00369 ETH to start. Here's a beginner's guide.

Camelot
A decentralized, permissionless exchange for Arbitrum with efficient liquidity infrastructure and expanding to chains building on Arbitrum Orbit. Here's how to create an Arbitrum wallet and use Camelot's features.

Note: we're highlighting apps by the community, please do your own research before using them!

Pro Tip

View Uniswap v4 pools deployed in the past 24 hours
Go to etherscan.io/advanced-filter, and under "Additional Filters", enter Uniswap V4: Pool Manager under the Address parameter and Initialize in the Topic 0 parameter, and set Age filter to "Last 24H".

Jobs

Looking for a job in crypto? Check out these roles below:

Business Development Manager - CEX at vn.com | Remote

Community Builder at TinyAgentsCorp | Remote

DeFi Risk Analyst - Urgent Hiring at Ordeez.io | Remote

Optimism Staff Engineer at Agora | Remote

Senior React Developer at Trezor

Want to advertise a job on this newsletter? Send us an email.

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