by Jay
2025-11-22
12 min read
Wallet Policy Engines in 2025: Rules, Allowlists, and Smart-Account Governance
Summary: In 2025, wallet policy engines matured from “nice-to-have” approval layers into core risk infrastructure that sits across EOAs, smart accounts, and MPC custody. This guide explains exactly what to implement—on-chain modules, off-ch
by Jay
2025-11-21
11 min read
blockchain protocol security audit: Red-Teaming Bridges, Relayers, and Light Clients
Description: A hands-on, 2025-ready playbook for decision‑makers on how to red‑team cross‑chain bridges, relayers, and light clients—using real incident patterns, emerging standards like ERC‑7683, Ethereum sync‑committee light clients, IBC
by Jay
2025-11-21
14 min read
web3 application penetration testing: Scope Creep Traps and How to Avoid Them
A practical guide for scoping Web3 pentests without burning time or budget. Learn the 12 most common scope-creep traps across L1/L2, AA/4337, bridges, oracles, MEV, and supply chain—and how to lock them down with concrete acceptance criteri
by Jay
2025-11-21
10 min read
web3 contract development service: Writing Specs That Prevent Audit Ping-Pong
Short description: Stop wasting weeks in back‑and‑forth with auditors. This guide shows exactly how to write audit‑ready smart‑contract specifications in 2025—mapped to current Ethereum upgrades, concrete invariants, machine‑checkable requi
by Jay
2025-11-19
11 min read
chainlink integrations: Testing Strategy with Forks, Mocks, and Shadow Feeds
Startups and enterprises don’t lose money because they can’t call oracles; they lose money when oracle assumptions break under stress. This guide lays out a concrete, production‑grade test strategy for Chainlink integrations using forks, mo
by Jay
2025-11-19
12 min read
Intent-Centric QA: Test Suites That Cover Solvers, Bridges, and Fallback Paths
Summary: Intent-centric systems are moving from prototypes to production, spanning solver auctions, standardized cross-chain orders, and configurable bridge security. This guide shows decision-makers how to spec and ship a QA program that s
by Jay
2025-11-18
10 min read
chainlink oracle security best practices for Automation: Upkeep Permissions and Griefing Risks
Concise summary: A 2025 field guide to hardening Chainlink Automation (v2.1) upkeeps with concrete permissioning, gas controls, and anti‑griefing patterns. Learn exactly how to gate perform calls, configure registrar approvals, set gas thre
by Jay
2025-11-18
10 min read
verifiable data feed Hardening: Multi-Source Aggregation and Failover Strategies
Summary: Decision-makers don’t need another oracle 101—they need a blueprint that keeps markets live when one data path fails, detects outliers in milliseconds, and degrades safely under L2 outages. This post lays out concrete, verifiable p
by Jay
2025-11-15
13 min read
verifiable data solutions for RWAs: From Source Documents to Onchain Proofs
A practical, end-to-end playbook for taking real‑world documents and data (identity, ownership, cash flows, NAV, trade docs) and turning them into verifiable, machine‑checkable proofs on public chains—using modern attestations, privacy-pres
