by Jay
2026-01-08
12 min read
Integrating Ecosystems: How 7Block Labs Approaches DeFi Partnerships
**Short summary:** DeFi teams are facing some tough challenges, like dropping volume and longer time-to-market thanks to integration sprawl. With the new post‑Cancún fee setup and the rise of cross‑chain tools like CCTP v2, LayerZero v2, and CCIP, plus the effects of MEV-heavy order flow and the arrival of Uniswap v4/intent routers, there's a brand new technical landscape to figure out.
by Jay
2026-01-08
13 min read
Best Solana RPC Services: Explore Geo-Distributed Solutions and Check Out X402-Fetch on GitHub for Crafting Reliable RPC Systems If you're diving into the world of Solana, finding the right RPC (Remote Procedure Call) service is crucial for building efficient apps. There’s a lot to consider, especially when it comes to reliability and speed. Let’s take a look at some of the top geo-distributed solutions out there. Plus, I’ll highlight the X402-Fetch on GitHub, which is a handy toolkit for creating dependable RPC systems. Whether you’re a seasoned developer or just starting out, these resources can really help you level up your projects. Happy coding!
### Summary
by Jay
2026-01-08
10 min read
Let's Talk About Day One Support: Who's Got Our Back with SLAs for Solana, Tron, and Ethereum?
**Summary:** If your launch relies on Solana, Tron, and Ethereum being ready from the get-go, you’ll want to team up with providers who deliver solid multi-chain RPC, reliable production tools, and real uptime commitments--not just fancy marketing talk. In this post, we’ll break down the vendors that can actually meet those needs.
by Jay
2026-01-08
13 min read
Testing Strategies: Foundry vs. Hardhat in DeFi Protocols
**Summary:** DeFi teams can get things done quicker and more securely when they break down testing by what they want to achieve. Foundry is great for high-quality Solidity unit, fuzz, and invariant testing, while Hardhat shines for TypeScript/viem end-to-end workflows and making processes easier to manage. Check out the practical guide below!
by Jay
2026-01-08
11 min read
Streamline, Automate, and Innovate: Blockchain Solutions from 7Block Labs
**Integrate, Automate, Innovate: Blockchain Solutions from 7Block Labs**
by Jay
2026-01-07
11 min read
Evaluating Chainstack: A Look at Their Blockchain Infrastructure and Web3 Development on Solana Webhooks and Multi-Chain Support SLAs
**Summary:** Chainstack may not offer native Solana “webhooks,” but they’ve got some solid real-time options ready to go--think WebSocket subscriptions and a Yellowstone gRPC Geyser add-on, plus enterprise SLAs that cover over 70 chains. In this review, we'll dive into the details.
by Jay
2026-01-07
11 min read
MEV Protection: Keeping Your Users Safe from Sandwich Attacks
### Summary Sandwich attacks are sneaky ways that can turn user swaps into “invisible fees.” They inflate slippage, mess with carts at checkout, and can seriously hurt your lifetime value (LTV). In this playbook, you'll discover how DeFi teams can strengthen their execution strategies using order-flow auctions and private routing, plus more.
by Jay
2026-01-07
10 min read
Upgradable Smart Contracts: A Look at Proxy Patterns (Transparent vs. UUPS)
Upgradable Smart Contracts: Proxy Patterns (Transparent vs. UUPS) Summary: So, if you’re developing on Ethereum come 2026, figuring out your upgrade strategy is just as important as your Solidity choices. Here’s a down-to-earth guide to help you pick the right approach and implement it effectively.
by Jay
2026-01-07
11 min read
Exploring GetFoundry.sh and the Echidna --corpus-dir Flag: Crafting a Testing Strategy for Blockchain Using Foundry and Echidna
Check out this handy, updated guide for decision-makers looking to set up a smart contract testing stack quickly and reliably using Foundry and Echidna. We’ll walk you through the exact installation steps, dive into the awesome benefits of using Echidna’s --corpus-dir, explore CI patterns, and get into concret.
