by Jay
2025-09-20
10 min read
From Sign-In With Ethereum to Sign-In With Intents: Revamping the Onboarding Experience
This playbook is your go-to guide for transforming the usual “connect wallet → sign” process into a seamless one-click experience. We’re talking gasless onboarding that’s safeguarded from MEV, working smoothly with both EOA and smart accounts. We’ll walk you through the initial changes you need to make, what metrics to keep an eye on, and how to ensure everything ships safely.
by Jay
2025-09-20
11 min read
Keeping Your Cross-Chain Messaging Safe: Common Attacks and How to Defend Against Them
Startups and big companies are leaning more and more on cross-chain messaging to shift assets and streamline workflows across different blockchains. But here’s the catch: so do the attackers. In this guide, we break down what’s really gone wrong in production since 2021 and how top protocols are dealing with it.
by Jay
2025-09-19
12 min read
Taking a Closer Look at New L1 Blockchain Protocols: Diving into Consensus, P2P, and Cryptography So, let’s chat about the latest L1 blockchain protocols out there. We’ll explore how they handle consensus, the peer-to-peer (P2P) setups, and the cryptographic techniques they use. It’s a pretty fascinating topic, and there’s a lot to unpack!
This playbook is your go-to resource if you're a decision-maker exploring new Layer-1 blockchains. It’s packed with practical tips on how to evaluate consensus safety and liveness, keep your peer-to-peer network resilient, and make informed choices about cryptography. Plus, everything’s supported by solid controls and the latest insights to help you navigate this complex landscape with confidence.
by Jay
2025-09-19
13 min read
Let’s dive into a security checkup for rollups and sidechains in blockchain protocols. It’s pretty important to understand how these technologies work and the risks they come with. Rollups and sidechains are like clever tools that help blockchains scale and handle more transactions without getting bogged down. But just because they help improve efficiency doesn’t mean they’re without their vulnerabilities. When you're looking at security, you want to consider a few key points. First up, think about how data is being handled between the main chain and these rollups or sidechains. There could be potential weak spots where things might fall through the cracks. Next, you also want to keep an eye on how consensus is reached in these systems. If the process isn't robust, it could open the door for malicious activity. Lastly, always review the mechanisms in place for fraud detection and response. Being able to quickly spot and react to issues is essential for keeping everything running smoothly. So, in a nutshell, while rollups and sidechains can be super efficient and helpful, it’s crucial to keep an eye on their security to ensure everything stays safe and sound.
> Summary: So, here’s the scoop--more and more decision-makers are starting to focus on rollups and sidechains for their main value. But, here’s the catch: the security of these options really hinges on some complex factors. We’re talking about things like proof systems, how data is available, the paths that kind of force inclusion, upgrade powers, and policies around miner extractable value (MEV). Don’t worry, though! This guide lays it all out for you in an easy-to-understand way.
by Jay
2025-09-19
11 min read
Exploring Chainlink Integrations with CCIP: Understanding Cross-Chain Messaging Patterns and Potential Pitfalls
A handy guide for anyone looking to design, run, and audit Chainlink CCIP integrations. We’ll dive into real-world messaging patterns, tackle lane-specific constraints, break down rate-limit engineering, and simplify billing math. Plus, we’ll talk about the common pitfalls that can mess things up in production and how to avoid them.
by Jay
2025-09-19
11 min read
Bridging the Gap: Taking Your Blockchain Testing Framework to Production
Decision-makers frequently think that if they have a solid unit test suite in Hardhat or Foundry, that means they’re all set for production. However, the journey from local frameworks to live networks is filled with pitfalls: changes in protocols, shifts in fee structures, and challenges with the mempool can all throw a wrench in the works.
by Jay
2025-09-18
11 min read
Best Practices for Securing Chainlink Oracles in Price Feeds: Tackling Staleness, Deviation, and Circuit Breakers
### Summary This is your go-to guide for making your Chainlink Price Feed integrations tougher and more reliable. We’ll walk you through how to set and keep an eye on staleness windows, fine-tune deviation thresholds, and put in place automation-driven circuit breakers that really get the job done on tod.
by Jay
2025-09-18
13 min read
Exploring Session-Based Authentication on Ethereum: A Look at Delegation Patterns in EIP-7702
EIP-7702, which went live with Ethereum’s Pectra mainnet upgrade on May 7, 2025, allows any externally owned account (EOA) to opt into smart account features by letting contract code handle its execution. In this post, we’ll explore specific delegation patterns to create secure, wallet-managed “se
by Jay
2025-09-18
11 min read
Smart Account UX: How Batched Transactions Keep Composability Intact
**Summary:** EIP-7702 is now live on Ethereum as of May 7, 2025, and with ERC-4337 being widely used, you can now offer a seamless “approve + swap + stake” experience, all while keeping the open, programmable nature that’s at the heart of Ethereum's value. This guide will walk you through the details.
