7Block Labs

by Jay

2025-06-19

12 min read

Blockchain for Local Government: How to Scope a Pilot with the Right Consultant

> Summary: Local governments can finally scope blockchain pilots that deliver measurable value, thanks to 2024–2025 advances in digital identity standards, cheaper L2 throughput, and concrete city/state case studies. This guide shows decisi

by Jay

2025-06-17

11 min read

Enterprise Blockchain Consulting for Local Government: Digital Records, Land, and Licensing

Local governments can now move from pilots to production with verifiable credentials, hybrid ledgers, and standards-based identity. This guide shows how to design, procure, and launch real systems for digital records, land administration, a

by Jay

2025-06-17

12 min read

Hyperledger Blockchain Development Services: When Are They the Right Fit?

--- description: Hyperledger isn’t one product; it’s a toolbox. This guide shows when Hyperledger Fabric, Besu, FireFly, Cacti, Bevel, and Indy/AnonCreds are the right fit—what they do best in 2025, how they’re evolving, and how to turn the

by Jay

2025-06-16

11 min read

Paymasters, Bundlers, or Native? Choosing Your Post-Pectra AA Stack

> Summary: Post-Pectra, Ethereum gives you three viable account abstraction paths: ERC‑4337 with paymasters and bundlers, pure bundler flows without sponsorship, or “native” approaches via EIP‑7702 on L1 and RIP‑7560-style native AA on L2s.

by Jay

2025-06-16

11 min read

From EOAs to ‘Code-Enabled’ Accounts: Safer Patterns for EIP-7702

Short description: EIP‑7702, live since Ethereum’s Pectra upgrade on May 7, 2025, lets legacy EOAs opt into programmable wallet logic by writing a delegation pointer to audited code. This post distills what actually shipped, what changed in

by Jay

2025-06-15

12 min read

Faster Proof Verification on Ethereum: Using the EIP-2537 BLS12-381 Precompiles

> Summary: Ethereum’s May 7, 2025 Pectra upgrade added native BLS12‑381 precompiles (EIP‑2537), making on‑chain verification of BLS signatures, BLS‑based SNARKs, and KZG‑adjacent flows dramatically faster and cheaper. This post explains exa

by Jay

2025-06-14

10 min read

Modular Blockchain Development Services for Complex Enterprise Workflows

> Summary: Modular blockchains let you tailor execution, data availability, interoperability, and compliance to each workflow instead of forcing everything onto one chain. This guide shows how 7Block Labs designs, builds, and operates modul

by Jay

2025-06-14

5 min read

Integrating Chainlink CCIP for Interop

Description: Discover how to leverage Chainlink Cross-Chain Interoperability Protocol (CCIP) to enable seamless, secure communication across diverse blockchain networks. This comprehensive guide covers architecture, integration best pract

by Jay

2025-06-14

10 min read

blockchain development services for healthcare: A Procurement Guide for Hospitals and Insurers

> Summary: A step‑by‑step buying guide for selecting and deploying blockchain solutions that actually move the needle on provider data accuracy, prior authorization, and drug supply chain compliance—mapped to 2025–2027 U.S. regulatory timel

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.

© 2025 7BlockLabs. All rights reserved.