7Block Labs

by Jay

2025-12-17

11 min read

What We Learned About DAO Governance Consultancy: Successes in 'DAO Treasury Multisig' Execution and Tackling Governance Attacks

> Summary: The most secure DAOs treat their treasury multisig like a finely tuned machine backed by strong policies, not just a regular wallet. In this guide, we’ll unpack the latest happenings in governance attacks and explore on-chain data, such as “ExecutionSuccess” and module events, to give you a reliable blueprint.

by Jay

2025-12-17

12 min read

“Safesetup” DAO Multisig and “DAO-Multisig-ETH-Balance-Change”: Key Essentials for Forta Detection Engineering

A hands-on, super detailed guide to creating, launching, and scaling two impactful Forta detections for DAO treasuries. We'll cover SafeSetup (getting your Gnosis Safe up and running) and DAO-Multisig-ETH-Balance-Change (tracking your native ETH changes), complete with specific event signals.

by Jay

2025-12-17

10 min read

Understanding “ExecutionFromModuleSuccess” and “ExecutionFromModuleFailure” Alerts in DAO-Multisig: What They Actually Indicate

Description: These two Safe (formerly Gnosis Safe) events are way more than just basic “success/fail” logs. They’re actually specific signals that a whitelisted module either pulled off a transaction or tried to from your Safe account. This guide breaks it all down for you.

by Jay

2025-12-16

12 min read

DAO Treasury Multisig: Tweaking AlertID Rules for Execution Failures in GetFindings Version-Utils

**Decision-Makers’ Summary:** It's easy to miss execution failures when dealing with Safe (formerly Gnosis Safe) treasuries. You might think everything's running smoothly when the outer transaction goes through, but the internal call can still hit a snag. This guide will show you how to connect Forta’s oz-gnosis events feed so you stay informed.

by Jay

2025-12-16

11 min read

“Getting Forta Alerts for Successful DAO-Multisig Executions: A Guide to DAO Treasury Multisig”

> Summary: If you’re managing your DAO treasury with a Gnosis Safe, you might've noticed that every ExecutionFromModuleSuccess event is designed to bypass owner confirmations. In this guide, we’ll show you how to leverage Forta “findings” for that event with the oz-gnosis-e.

by Jay

2025-12-16

12 min read

From

> Summary: Simply watching your token balances isn't enough to safeguard a DAO treasury. If there's one on-chain alert you should focus on immediately, it's the ChangedFallbackHandler on your Safe (previously Gnosis Safe) multisig. In this post, we'll explore why this is so important and how you can stay on top of it.

by Jay

2025-12-15

10 min read

Top Smart Contract Development Tips for Cost-Effective Rollups and dApps in 2026

Get ready for a hands-on guide that’s all set for 2026! This field guide dives into shipping Ethereum rollups and dApps that are not just cheaper and faster, but also safer--especially after the Dencun and Pectra updates. We’ll explore blob-era cost models, OP Stack and Arbitrum batcher configurations, plus the latest gas-saving tricks with Solidity 0.8.25 and up, like MCOPY and transient storage.

by Jay

2025-12-14

11 min read

Best Practices for Ethereum Smart Contracts in 2026: How to Implement Them Effectively

**Summary:** By 2026, “good” Ethereum smart contracts have transformed quite a bit. Pectra (May 7, 2025) boosted blob throughput, which made calldata-heavy transactions pricier, and rolled out EIP‑7702 smart EOAs. Plus, we've got Dencun-era opcodes like MCOPY and transient making waves in the space.

by Jay

2025-12-14

12 min read

Comparing Costs: Smart Contract Audits, Crypto Audits, and Security Trade-offs

> Summary: In 2025-2026, terms like “smart contract audit,” “crypto audit,” and “smart contract security audit” come with their own unique budgets, deliverables, and ways of minimizing risks. This guide breaks down the current market prices, including engineer-week rates and contest prize structures.

7BlockLabs

Full-stack blockchain product studio: DeFi, dApps, audits, integrations.

7Block Labs is a trading name of JAYANTH TECHNOLOGIES LIMITED.

Registered in England and Wales (Company No. 16589283).

Registered Office address: Office 13536, 182-184 High Street North, East Ham, London, E6 2JA.

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