High-Assurance Engineering

Protocol & Distributed
Systems Engineering.

Consensus, protocol engineering and distributed-systems verification — for the networks where a missed edge case isn't a bug report, it's a financial event.

Engineer · Verify · Operate

Core-protocol work, from design to production.

Distributed systems fail at the seams — consensus edge cases, upgrade windows, adversarial incentives. We engineer, verify and operate at exactly those seams.

Engineer

Core-protocol and consensus engineering

Protocol design, consensus behaviour and upgrade paths engineered by people who read the source, not just the docs — the work that sits underneath every application on the network.

Verify

Verification that assumes an attacker

Property-based and adversarial testing across protocol logic, smart contracts, economic assumptions and upgrade paths — before an exploit finds them first.

Operate

Node & validator operations

Nodes, relays and validators run through every protocol upgrade and hard fork — on networks where a missed upgrade window means missed blocks and slashed stake.

How we work

Independent, adversarial, and economically aware.

We cover the whole attack surface — contracts, consensus, bridges and the nodes underneath — and the economic incentives that hold it together, kept independent from delivery pressure.

Adversarial by default

Our verification assumes an attacker is already looking for the exploit — every test plan starts from "how does this break," not "does this work."

Economic & game-theoretic testing

Incentive- and MEV-aware test scenarios, because in decentralised systems the exploit that matters is usually financial, not just functional.

Full-stack protocol coverage

From contract logic to consensus, node software and cross-chain bridges — we engineer and test the whole attack surface, not only the parts that are easy to reach.

Independent verification

A verification function kept separate from delivery teams, so findings are reported in full and are never softened by delivery pressure or deadlines.

The outcome

Verified before launch, operated after it.

100% Critical-path test coverage target
0 Unverified upgrade paths shipped
24/7 Node & validator operations

Coverage targets and operational cadence are agreed per protocol and enforced through the release lifecycle.

Let's stress-test it

Tell us what needs to hold.

Tell us about the protocol, consensus mechanism or bridge you're building — or the nodes you need operated. We'll come back with a plan built around how it could actually fail.

  • Protocol & consensus engineering
  • Adversarial, property-based verification
  • Node & validator operations

Tell us what needs to hold

We’ll only use your details to respond to your enquiry. Prefer email? info@icangroup.co.uk

Let’s talk

Find the exploit before it finds you.

From consensus and contracts to bridges and validators — we engineer and verify distributed systems the way an attacker would probe them, not the way a demo needs them to work.