7Block Labs

by Jay

2025-06-06

10 min read

Blob Budgeting After Pectra: Designing Rollups Around EIP-7691

A pragmatic guide to sizing, scheduling, and pricing your rollup’s data after Ethereum’s Pectra upgrade doubled blob capacity and raised calldata floor costs. We translate the new fee mechanics into concrete budgeting rules, formulas, and c

by Jay

2025-06-06

12 min read

Enterprise Blockchain Indexing Explained: Architectures, Tools, and Best Practices

> Summary: Enterprise blockchain indexing now spans ephemeral L2 blob data, multi-chain rollups, and sub-second streams. This guide unpacks modern architectures, concrete tool choices, and field-tested practices to ship reorg-safe, analytic

by Jay

2025-06-06

12 min read

Enterprise Blockchain Indexing: Why Your Consulting Strategy Needs a Data Layer

> Summary: Enterprise blockchain programs fail without a durable, queryable data layer. This guide shows decision-makers how to design and buy a modern indexing stack—grounded in 2025 realities like EIP‑4844 blobs, history expiry, DA layers

by Jay

2025-06-05

11 min read

How Enterprise Blockchain Consulting Reduces Integration Risk and Time-to-Value

Summary: Enterprise blockchain succeeds when it snaps cleanly into what you already run—payments rails, ERP, data lakes, controls—not when it fights them. This post shows how a standards-first, regulator-aligned consulting approach cuts int

by Jay

2025-06-05

11 min read

blockchain healthcare app development: UX + Security Patterns for Patient-Facing Web3

> Summary: Decision-makers exploring patient-facing blockchain apps need UX that feels familiar to patients and security that stands up to HIPAA-era scrutiny. This guide distills 2025-ready design and security patterns—grounded in U.S. inte

by Jay

2025-06-05

12 min read

blockchain healthcare application development: Reference Architectures for Claims, Consent, and Credentials

Short description: A practical, standards-aligned blueprint for building blockchain-powered healthcare apps that automate prior authorization, operationalize computable consent, and issue verifiable provider/patient credentials—mapped to cu

by Jay

2025-06-04

11 min read

Pectra’s New Normal: What EIP-7702 Changes in Your Wallet Architecture

Summary: EIP-7702 is live on mainnet with Pectra (May 7, 2025), giving EOAs a protocol-native way to execute smart-wallet code at the same address. This post translates the spec into concrete architectural changes, integration pitfalls, and

by Jay

2025-06-03

11 min read

From POC to Production: Enterprise Blockchain Consultant Playbook

> Summary: A detailed, battle-tested playbook to take blockchain initiatives from POC to production, with the latest standards, regulatory dates, architecture choices, SRE checklists, and concrete examples from tokenization, account abstrac

by Jay

2025-06-03

12 min read

blockchain development services healthcare: HIPAA, Data Models, and Deployment Patterns

Healthcare leaders are moving from “blockchain pilots” to regulated, production-grade networks. This guide compresses what’s new and what works in 2025—HIPAA implications, FHIR-first data models, and deployment patterns that survive audits

7BlockLabs

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

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

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

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