We architect and deploy production-grade smart contracts that form the immutable backbone of your Web3 application. Our development process ensures security-first design, comprehensive testing, and gas efficiency from day one.
LABS
Services
StarkNet Cairo Contracts for Carbon Credits
We deliver custom, production-ready smart contracts for tokenizing and retiring carbon credits on StarkNet. Leverage ZK-Rollup scalability and Cairo's efficiency for verifiable environmental assets with 90% lower transaction costs.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, gas-optimized smart contracts built to your exact specifications.
- Custom Logic: Tailored
SolidityorRustcontracts for DeFi, NFTs, DAOs, and more. - Security Audits: Internal reviews plus integration with top firms like CertiK and OpenZeppelin.
- Gas Optimization: Every line of code is analyzed to reduce user transaction costs by up to 40%.
- Full Deployment: We handle deployment, verification, and initial monitoring on your chain of choice.
From a single token contract to a complex DeFi protocol, we deliver battle-tested code that executes as intended, every time.
key-features-cards
PRODUCTION-READY STARKNET DEVELOPMENT
Core Technical Capabilities
We deliver battle-tested Cairo smart contracts that power verifiable, high-throughput carbon credit platforms. Our focus is on security, scalability, and seamless integration.
01
Custom Carbon Registry Contracts
Design and deploy bespoke registries for carbon credits (VCS, Gold Standard) with granular permissioning, serialization, and retirement tracking. Built on Cairo 1.0 with OpenZeppelin security patterns.
> 100 TPS
Projected Throughput
Cairo 1.0
Protocol
02
Bridging & Interoperability
Secure, non-custodial bridges for carbon assets between StarkNet and Ethereum L1. Enables liquidity flow and cross-chain retirement claims with cryptographic proof of finality.
< 10 min
Bridge Finality
ZK-Proofs
Security Model
03
Automated MRV & Oracle Integration
Integrate real-world data via Chainlink or Pyth oracles. Automate Measurement, Reporting, and Verification (MRV) triggers for issuance and retirement events directly on-chain.
Sub-Second
Data Latency
Multi-Source
Oracle Feeds
04
Comprehensive Security Audits
All contracts undergo rigorous internal review and formal verification. We facilitate third-party audits with firms like Nethermind and provide a verifiable security report for your stakeholders.
100%
Test Coverage
Formal Verification
Methodology
05
Gas-Optimized Transaction Models
Architect fee models and batch processing to minimize L1 settlement costs. Implement StarkNet's native account abstraction for seamless user onboarding and sponsored transactions.
~90%
Cost Reduction
AA Ready
User Experience
06
Full-Stack Integration Support
We provide the APIs, SDKs, and frontend components to connect your Cairo contracts to a React/Next.js dApp. End-to-end delivery from smart contracts to user interface.
TypeScript SDK
Client Library
REST & GraphQL
API Options
benefits
DELIVERABLES
Business Outcomes for Your Platform
Our StarkNet Cairo smart contract development delivers more than code. We build the secure, scalable, and verifiable foundation for your carbon credit marketplace.
01
Regulatory-Compliant Tokenization
We architect and deploy custom carbon credit tokens (ERC-1155/ERC-20) with built-in compliance hooks for MRV (Measurement, Reporting, Verification) and jurisdictional rules, ensuring your platform meets global standards from day one.
ISO 14064
Standard Alignment
Built-in
Compliance Logic
02
High-Throughput Market Infrastructure
Engineer a performant order book or AMM-based exchange on StarkNet, enabling sub-second settlement for carbon credit trades with minimal transaction fees, scaling to thousands of TPS to handle market volatility.
< 1 sec
Settlement Time
~$0.10
Avg. Tx Cost
03
Immutable & Transparent Registry
Deploy a permanent, on-chain registry for carbon credit issuance, retirement, and ownership history. Every credit's provenance—from issuance to final retirement—is cryptographically verified and publicly auditable.
100%
On-Chain Provenance
Zero
Double-Counting Risk
04
Automated Retirement & Offset Verification
Implement smart contract logic that automatically retires credits upon use, generates a verifiable proof of impact, and updates the global registry in a single atomic transaction, eliminating manual reconciliation.
Fully Automated
Retirement Process
Instant
Proof Generation
05
Enterprise-Grade Security & Audits
Receive contracts developed with OpenZeppelin Cairo libraries and undergo rigorous security audits (internal + external) before mainnet deployment. We provide a verifiable audit trail for institutional trust.
Multi-Layer
Security Audit
OpenZeppelin
Standards Used
06
Faster Time-to-Market
Leverage our pre-audited modular components for carbon markets—tokenization, registry, exchange—to launch your MVP in weeks, not months, accelerating your path to revenue and user acquisition.
2-4 weeks
MVP Launch
Modular
Architecture
Choose Your Development Path
StarkNet Carbon Contracts: Development Tiers
Compare our structured service tiers designed to match your project's scale, security requirements, and operational needs. Each tier includes a full audit of your Cairo smart contracts for carbon credit issuance, retirement, and trading.
| Feature / Deliverable | Starter | Professional | Enterprise |
|---|---|---|---|
Cairo 1.0 Smart Contract Audit & Review | |||
Custom Contract Development (ERC-1155/3525) | Up to 2 contracts | Up to 5 contracts | Unlimited scope |
StarkNet Testnet & Mainnet Deployment | |||
Integration Support (APIs, Wallets, Oracles) | Documentation only | Guided implementation | Dedicated engineering |
Post-Deployment Monitoring & Alerting | 30 days | 90 days | 24/7 with SLA |
Incident Response Time | Best effort | 12 business hours | 4 hours guaranteed |
Performance Optimization (TPS, Gas Costs) | Basic report | In-depth analysis & tuning | Continuous optimization |
Regulatory Compliance Review (VCM, Verra) | Framework assessment | Full compliance architecture | |
Team Knowledge Transfer & Training | 2 sessions | Ongoing advisory | |
Total Project Timeline | 3-4 weeks | 6-8 weeks | Custom roadmap |
Starting Price | $15,000 | $50,000 | Custom Quote |
how-we-deliver
PROVEN PROCESS
Our Delivery Methodology
Our systematic approach ensures your carbon credit platform is built on a secure, scalable, and compliant StarkNet foundation, accelerating your time-to-market with zero technical debt.
01
Architecture & Design Review
We begin with a collaborative session to define your tokenomics, compliance logic, and system architecture. This ensures your Cairo contracts are optimized for StarkNet's ZK-rollup environment from day one.
2-3 days
Sprint Duration
100%
Requirement Alignment
02
Secure Cairo Development
Our certified Cairo developers write, test, and document your core smart contracts. We implement established patterns for carbon credit issuance, retirement, and fractionalization with built-in compliance checks.
OpenZeppelin
Security Patterns
100%
Test Coverage
03
Rigorous Auditing & Simulation
Every contract undergoes internal audits using static analysis and custom fuzzing tools. We simulate mainnet conditions to identify edge cases in token transfers and registry logic before deployment.
2+ Audits
Per Contract
0 Critical
Bug Guarantee
04
StarkNet Testnet Deployment
We deploy and integrate your contracts on StarkNet testnet, providing you with a live environment for frontend integration and user acceptance testing (UAT) with real transaction feedback.
< 1 day
Deployment Time
Full SDK
Integration Support
05
Mainnet Launch & Verification
We manage the secure mainnet deployment process, including contract verification on Voyager and final integration checks. We provide post-launch monitoring for the first 72 hours.
99.9%
Launch Success
24/7
Go-Live Support
06
Documentation & Knowledge Transfer
You receive comprehensive technical documentation and a handover session with our lead engineer. We ensure your team is fully equipped to maintain and extend the codebase independently.
Complete
Source Code
Detailed
API Docs
security-compliance
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
We architect and deploy custom Solidity/Rust smart contracts that are secure by design. Every line of code undergoes rigorous internal review and is built on battle-tested libraries like OpenZeppelin.
From tokenomics to complex DeFi logic, we deliver contracts that are gas-optimized, upgradeable, and fully auditable.
- Token Standards: Custom
ERC-20,ERC-721,ERC-1155with advanced features like vesting and governance. - DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, and yield aggregators.
- Enterprise Logic: Multi-signature wallets, supply chain tracking, and asset tokenization modules.
- Security First: Full unit/integration testing suite and preparation for third-party audits from firms like CertiK or Quantstamp.
StarkNet Carbon Credit Development
Frequently Asked Questions
Get clear, specific answers about our Cairo smart contract development process for carbon credit platforms.
Standard carbon registry and tokenization contracts deploy in 2-4 weeks from kickoff. Complex systems with custom verification logic or multi-chain bridges typically take 6-8 weeks. We provide a detailed sprint-by-sprint timeline in our initial proposal.
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