7Block Labs

by Jay

2025-09-29

11 min read

How to Create a DAO in 2025: Legal, Technical, and Community Steps

Short description: If you’re a startup or enterprise exploring blockchain, this 2025 playbook shows exactly how to stand up a compliant, secure, and engaged DAO—covering entity formation, on-chain governance architecture, risk controls, and

by Jay

2025-09-29

11 min read

Smart Accounts at Scale: Rate Limiting, Quotas, and Abuse Prevention

> Summary: Scaling smart accounts isn’t only about throughput; it’s about control planes that keep costs predictable and abuse contained. This guide shows how to design rate limits, quotas, and guardrails across the ERC‑4337 stack (accounts

by Jay

2025-09-29

12 min read

blockchain intelligence for web3: Entity Resolution for Wallet Clusters and Exchanges

Short description: How leading Web3 teams reliably map pseudonymous addresses to real entities today. We go deep on practical heuristics for UTXO and account-based chains, PoR-backed exchange labeling, 4337/AA impacts, cross‑chain bridges,

by Jay

2025-09-29

11 min read

web3 blockchain intelligence Dashboards: Alerts for Drains, Sandwiching, and Oracle Anomalies

A practical, 2025-ready guide for building on-chain security dashboards that actually stop losses: how to detect wallet drainers (incl. EIP‑7702 flows), flag MEV sandwiching in real time, and catch oracle anomalies before they cascade into

by Jay

2025-09-27

11 min read

What’s the Cleanest Design Pattern for a Rollup That Can Swap Proof Formats Later Without Redeploying Everything?

A concise design is to decouple “state transition” from “proof verification” on L1: keep your rollup’s core bridge contract immutable, and route proofs through a minimal Verifier Proxy that dispatches to pluggable Verifier Adapters. This le

by Jay

2025-09-27

11 min read

Verifiable Data Indicative Data: Using Oracles Without Leaking Alpha

Startups and enterprises can use oracles without giving away trading edge or sensitive business signals by combining verifiable data flows (ZK/TEE attestations, verifiable compute) with “indicative” disclosure (confidence bands, bucketing,

by Jay

2025-09-27

11 min read

Verifiable Data Surveillance Data: Privacy-Aware Architectures

Short description: Decision-focused playbook for building provable, privacy-preserving surveillance data pipelines using today’s standards: in-device authenticity, remote attestation, selective-disclosure credentials, transparent logs, and

by Jay

2025-09-27

13 min read

Slippage, Oracles, and Solvers: Risk Controls for Intent-Based DEXs

> Summary: Intent-based DEXs replace “routes” with “outcomes,” but that power comes with new risk surfaces. This guide distills concrete, up-to-date controls around slippage, oracle design, and solver operations you can implement now to shi

by Jay

2025-09-26

11 min read

Invisible Bridging Isn’t Free: Observability for Chain-Abstraction Backends

Chain abstraction promises “one‑click” UX across chains, but it shifts cost and risk into your backend. This post maps the hidden failure modes and the concrete telemetry you need so your “invisible” bridging stays reliable, auditable, and

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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