We architect and deploy audit-ready smart contracts for tokens, DeFi protocols, and NFT ecosystems. Our development process is built on Solidity 0.8+ with OpenZeppelin standards, ensuring security and upgradability from day one.
LABS
Services
Substrate-Powered POS Hardware Firmware
We develop custom, secure firmware for payment terminals that run a Substrate-based light client, enabling direct blockchain settlement without intermediary servers. Deploy in 8-12 weeks.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
Deliver a market-ready, secure contract suite in 2-4 weeks, not months.
- Token Systems: Custom
ERC-20,ERC-721, andERC-1155with advanced features like vesting, staking, and governance. - DeFi & DApps: Automated Market Makers (AMMs), liquidity pools, yield aggregators, and lending protocols.
- Security First: Every contract undergoes internal review against common vulnerabilities before delivery, preparing you for formal audits.
key-features-cards
BUILT FOR ENTERPRISE
Core Firmware Capabilities
Our Substrate-powered firmware delivers the secure, modular, and production-ready foundation required for enterprise-grade proof-of-stake validators and node operators.
01
Secure Runtime Execution
Hardened runtime environment with secure enclave support, memory protection, and side-channel attack mitigation. We implement hardware-backed key management and certified cryptographic libraries.
FIPS 140-2
Crypto Modules
Zero Trust
Architecture
02
Deterministic Consensus Engine
Production-tested GRANDPA/BABE consensus integration with sub-second block finality. Our firmware ensures deterministic state transitions and eliminates equivocation risks for validator nodes.
< 1 sec
Block Finality
99.9%
Uptime SLA
03
Modular Runtime Upgrades
Seamless, forkless runtime upgrades via on-chain governance. Our firmware supports WebAssembly (Wasm) execution environments for zero-downtime protocol evolution and feature deployment.
Zero Downtime
Upgrade Path
Wasm Native
Execution
04
Enterprise Monitoring & Telemetry
Built-in Prometheus metrics, Grafana dashboards, and structured logging. Gain real-time visibility into node health, performance, and security events with enterprise alerting.
100+
Metrics
24/7
Observability
05
Hardware Abstraction Layer (HAL)
Vendor-agnostic hardware abstraction for TPMs, HSMs, and secure elements. Our HAL enables consistent security and key management across diverse hardware platforms from multiple manufacturers.
Multi-Vendor
Compatibility
Unified API
Interface
06
Automated Node Lifecycle Management
Orchestrated deployment, scaling, and recovery with Kubernetes operators and infrastructure-as-code tooling. Achieve consistent, repeatable node provisioning and disaster recovery.
< 2 weeks
Deployment
Automated
Recovery
benefits
TANGIBLE RESULTS
Business Outcomes for Payment Providers
Our Substrate-powered firmware translates advanced technology into measurable business advantages for your payment infrastructure.
01
Radically Lower Transaction Costs
Eliminate traditional card network and processor fees. Our firmware enables direct on-chain settlement, reducing per-transaction costs by up to 90% compared to legacy systems.
Up to 90%
Cost Reduction
< $0.01
Settlement Cost
02
Sub-Second Settlement Finality
Move from days to milliseconds. Transactions are finalized on-chain in under 1 second, unlocking instant liquidity and eliminating chargeback risk for merchants.
< 1 sec
Finality
0 Days
Settlement Delay
03
Unified Global Payment Rail
Accept payments in any digital asset (stablecoins, CBDCs, tokens) and settle in your preferred currency. Expand globally without managing separate regional processors.
100+
Asset Support
0 Borders
Geographic Limits
04
Bank-Grade Security & Compliance
Hardware-enforced security with certified secure elements. Built-in compliance modules for AML/KYC and transaction monitoring, pre-audited for financial standards.
CC EAL5+
Secure Element
Built-in
AML/KYC
05
Future-Proof Programmability
Deploy new payment logic, loyalty programs, or financing features via on-chain upgrades—no hardware recalls. Stay ahead of market demands with forkless runtime updates.
0 Downtime
Feature Upgrades
< 1 Hour
Update Deployment
06
Proven Interoperability
Seamlessly connect to existing POS systems, ERPs, and accounting software. Our firmware provides standard payment APIs while adding blockchain capabilities invisibly.
100%
API Compatibility
< 2 Weeks
Integration Time
Infrastructure Decision Matrix
Build vs. Buy: Embedded Client vs. Cloud API
A technical and economic comparison for integrating blockchain capabilities into your POS hardware. Choose the right path for your product timeline, security posture, and budget.
| Key Factor | Build In-House | Chainscore Cloud API | Chainscore Embedded Client |
|---|---|---|---|
Time to First Transaction | 6-12+ months | 2-4 weeks | 4-8 weeks |
Upfront Development Cost | $250K - $750K+ | $15K - $50K | $50K - $150K |
Core Expertise Required | Substrate, Rust, Cryptography, Hardware Security | REST/WebSocket APIs | Rust, Light Client Integration |
Hardware Security Module (HSM) Integration | Your responsibility | Not applicable | Pre-integrated & audited |
Network Uptime & Maintenance | Your team's responsibility | 99.9% SLA (We manage) | Hybrid (We manage client logic) |
Protocol Upgrades & Forks | Manual, high-risk process | Automated, zero-downtime | Managed firmware OTA updates |
Recurring Operational Cost | High (DevOps, node infra) | Usage-based API fees | Annual support & update license |
Security Audit Burden | Full audit required ($50K+) | Inherits our audited infra | Component and integration audits included |
Ideal For | Teams with deep Substrate/Rust expertise and unlimited time | Rapid prototyping or cloud-first POS systems | Production hardware requiring offline-capable, secure settlement |
how-we-deliver
STRUCTURED DELIVERY
Our 4-Phase Development Process
A predictable, milestone-driven framework for building secure, production-ready Substrate firmware for PoS hardware. We deliver clear deliverables at each stage to ensure alignment, manage risk, and guarantee a successful launch.
01
Phase 1: Architecture & Specification
We define the technical blueprint, including hardware-Substrate integration points, consensus mechanism selection (BABE/GRANDPA), and custom pallet design. This phase establishes the security model and performance targets.
Detailed Spec
Deliverable
1-2 Weeks
Timeline
02
Phase 2: Core Firmware Development
Implementation of the Substrate runtime with custom hardware pallets, secure key management, and low-level hardware communication (USB/HID, NFC). Code is written in Rust with no_std compatibility for embedded targets.
Rust / no_std
Stack
Hardware Pallets
Deliverable
03
Phase 3: Security Hardening & Audits
Rigorous security testing including static analysis, fuzzing of hardware interfaces, and a formal audit of the runtime logic and cryptographic implementations. We prepare the firmware for certification.
Formal Audit
Deliverable
Fuzzing Tests
Included
04
Phase 4: Integration & Production Deployment
Final integration with the target hardware, comprehensive end-to-end testing, and preparation of manufacturing firmware images. We provide full documentation and support for the factory provisioning process.
Factory Image
Deliverable
Full Docs
Included
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built to your exact specifications.
We architect, develop, and deploy custom Solidity/Rust smart contracts that form the unbreakable logic layer of your application. Our code is built on OpenZeppelin standards, undergoes rigorous internal audits, and is optimized for gas efficiency and security from day one.
Deliver a battle-tested, mainnet-ready contract suite in as little as 2-4 weeks.
Our development process includes:
- Requirement & Architecture: Technical specification for
ERC-20,ERC-721, or custom logic. - Secure Development: Implementation with formal verification patterns and comprehensive unit testing.
- Deployment & Verification: Full deployment pipeline, Etherscan verification, and on-chain interaction guides.
We mitigate the #1 risk in Web3 by delivering contracts with zero critical vulnerabilities post-audit. Our engineers have deployed over 200 contracts handling $500M+ in TVL, ensuring your core business logic is both powerful and impregnable.
Substrate-Powered POS Firmware
Frequently Asked Questions
Get clear answers on timelines, security, and support for our custom hardware firmware development.
From initial specification to production-ready firmware, a typical project takes 8-12 weeks. This includes a 2-week discovery and architecture phase, 4-6 weeks of core development and integration, and 2 weeks for security hardening, testing, and deployment. We provide a detailed Gantt chart after the initial scoping call.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall