Live Proof of Concept

Try DRAK

Experience the DRAK transformation pipeline hands-on. Upload a BPMN model and watch it become a deployable smart contract — no installation, no account required.

🧪 What the Demo Shows

The POC tool demonstrates DRAK's core transformation pipeline end-to-end. You can observe:

  1. Uploading a BPMN XML file (sample files are provided in the tool)
  2. Uploading a DMN XML file with business rules
  3. DRAK analysing the models and generating the DE-HSM intermediate representation
  4. Viewing the generated Solidity smart contract code and REST API specification
  5. Simulating a transaction execution through the generated API

📋 Before You Start

To get the most from the demo, you can use the provided sample BPMN models or create your own. If you want to try with your own process:

  1. Draw your process at bpmn.io (free, no sign-up) — export as XML
  2. Optionally define decision rules at demo.bpmn.io/dmn — export as XML
  3. Upload both files to the DRAK demo tool
  4. Review the generated smart contract and API output

🔗 Supported Blockchain Targets

In the current POC environment, DRAK generates contracts for:

  1. Ethereum — Solidity smart contracts compatible with EVM-based networks including testnets
  2. Hyperledger Fabric — Golang chaincode for permissioned enterprise blockchain networks

Multi-chain deployment (both simultaneously) and cross-chain sub-transaction routing are available in the full product — contact us for a pilot demonstration.

❓ Having Trouble?

The POC environment is a research tool. If you encounter any issues or have questions about what you're seeing:

  1. Review the How It Works page for background on each transformation step
  2. Download the technical brochure for a guided walkthrough with annotated screenshots
  3. Contact the team — we're happy to walk through the tool in a live call

Pre-built BPMN models to explore in the demo

The demo tool includes several pre-built BPMN models representing real industrial workflows. Start with these to understand what DRAK produces before uploading your own process.

🚢
International Trade Scenario
A five-party cross-border trade workflow: exporter, freight forwarder, customs broker, bank, and importer. Demonstrates nested sub-transactions, letter of credit conditions, and delivery-triggered payment release.
🏭
Purchase-to-Pay (Manufacturing)
A three-tier procurement workflow: OEM manufacturer, Tier-1 supplier, and Tier-2 sub-supplier. Shows quality checkpoint gating, conditional payment release, and independent sub-transaction rollback.
🏦
Trade Finance — Letter of Credit
A four-party letter of credit workflow with documentary compliance checking. Demonstrates DMN-driven compliance verification, ACID payment management, and full audit trail generation.
🛠️
Contract Repair Demonstration
Walks through a mid-transaction disruption scenario — a shipping route becomes unavailable — and demonstrates DRAK's repair capability: identifying the failing sub-transaction, amending the BPMN fragment, and resuming the workflow.

What a full DRAK pilot includes

The POC tool demonstrates the transformation pipeline. A pilot engagement with the Dalhousie Blockchain Lab team goes further — applying DRAK to your actual business workflows.

🗺️
Workflow Mapping Session
Our team works with your business analysts to identify and model one of your existing workflows in BPMN — typically a 2–4 hour collaborative session that produces a complete BPMN diagram ready for DRAK.
⚙️
Live Deployment on Your Network
We deploy the generated smart contract to a test environment connected to your preferred blockchain network — Ethereum testnet, a private Hyperledger Fabric network, or both — and execute a sample transaction end-to-end.
📊
Cost & Timeline Analysis
We provide a full analysis of transaction costs (gas estimates for your specific workflow), projected time savings versus manual processes, and a production deployment timeline — specific to your use case.
📄
Pilot Report
Every pilot concludes with a written report: the generated BPMN model, the smart contract code, the API specification, cost analysis, and recommendations for production deployment or workflow expansion.
Request a Pilot Engagement →

Ready to go beyond the demo?

Request a pilot and we'll deploy DRAK on your actual business workflow — at no cost, with a full written report.

Request a Pilot → Download Brochure