We architect and deploy production-grade smart contracts for ERC-20, ERC-721, and custom logic. Our code is built on Solidity 0.8+ with OpenZeppelin libraries and undergoes rigorous security audits before mainnet deployment.
LABS
Services
Aptos/Sui Move Privacy Protocol Engineering
We design and build secure, formally verifiable privacy protocols on Aptos and Sui. Our Move-based mixer and CoinJoin frameworks prioritize asset safety and leverage resource-oriented architecture for auditable, high-performance privacy.
Chainscore © 2026
overview
CORE INFRASTRUCTURE
Smart Contract Development
Secure, audited smart contracts built to power your Web3 product.
- Full Lifecycle Support: From initial specification and gas optimization to deployment and upgrade management via transparent proxies.
- Security-First: Every contract passes internal review and formal verification, with optional third-party audits from firms like CertiK or Quantstamp.
- Measurable Outcomes: Achieve >99.9% uptime and reduce time-to-market from months to as little as 2 weeks for an MVP.
key-features-cards
PRIVATE SMART CONTRACT ENGINEERING
Core Protocol Capabilities
We architect and deploy custom privacy-preserving protocols on Aptos and Sui, delivering production-ready, audited systems that protect user data and enable compliant innovation.
01
Custom Private Token Standards
Design and implement bespoke confidential token contracts (cERC-20/cERC-721) on Move, featuring zero-knowledge proofs for private balances and transactions. We ensure compliance with regulatory frameworks while maintaining on-chain privacy.
Audited
Security
Gas-optimized
Efficiency
02
Confidential DEX & AMM Development
Build private decentralized exchanges with shielded liquidity pools and order books. Our protocols enable trading with hidden amounts and participant identities, reducing front-running risk and protecting institutional strategies.
< 1 sec
Swap Finality
0 MEV
Protection
03
Private Governance & DAO Tooling
Implement confidential voting systems and governance modules that conceal voter identity and choice until tallying. We ensure Sybil resistance and fairness for DAOs operating in regulated environments.
ZK-SNARKs
Technology
Compliant
Design
04
Secure Multi-Party Computation (MPC) Vaults
Deploy institutional-grade custody solutions using threshold signatures and MPC protocols on Aptos/Sui. Our vaults eliminate single points of failure for private key management and transaction authorization.
N-of-M
Signatures
SOC 2
Practices
05
Privacy-Preserving Data Oracles
Develop oracles that deliver verifiable off-chain data (price feeds, KYC status) to smart contracts without exposing sensitive inputs or request patterns, enabling private DeFi and RWA applications.
99.9%
Uptime SLA
< 100ms
Latency
benefits
EXPERTISE & GUARANTEES
Why Build Your Privacy Protocol with Us
We deliver production-ready, audited privacy infrastructure for Aptos and Sui, built by engineers who have secured over $1B in on-chain value. Focus on your product, not the underlying cryptographic complexity.
01
Move Language Specialists
Our team includes core contributors to the Move Prover and Move Book. We write secure, verifiable smart contracts using the full power of Move's resource model and linear types for guaranteed privacy properties.
3+ years
Move Experience
Zero
Audit Criticals
02
Zero-Knowledge Circuit Engineering
We design and implement custom zk-SNARKs and zk-STARKs circuits (using frameworks like Circom & Halo2) optimized for the Aptos and Sui environments, ensuring private computations are both secure and cost-effective.
< 100ms
Avg. Proof Gen
Plonk, Groth16
Proven Systems
03
End-to-End Security Audits
Every protocol undergoes rigorous internal review followed by formal verification with the Move Prover and a third-party audit from firms like Ottersec or Zellic. We provide a verifiable security guarantee.
2+ Audits
Per Protocol
48 hrs
Critical Fix SLA
04
Modular Privacy Primitives
Leverage our battle-tested library of privacy modules: confidential assets, private voting, shielded pools, and stealth addresses. Accelerate your time-to-market with reusable, audited components.
8+
Pre-built Modules
4 weeks
Avg. Build Time
05
Performance & Gas Optimization
We specialize in minimizing on-chain footprint and transaction costs. Our protocols are benchmarked for sub-second finality and gas costs up to 40% lower than naive implementations.
40%
Avg. Gas Savings
< 1 sec
Tx Finality
06
Protocol Integration & Support
We handle full integration with your existing dApp frontend, indexers, and oracles. Includes 12 months of post-launch support with 24/7 monitoring and incident response.
12 months
Included Support
99.5%
Uptime SLA
Choose the Right Level of Support
Structured Development Tiers
Compare our structured service packages for Aptos/Sui Move privacy protocol engineering, designed to match your project's stage and security requirements.
| Feature / Deliverable | Starter | Professional | Enterprise |
|---|---|---|---|
Move Smart Contract Development | |||
Privacy Module Design (ZK, MPC) | Basic Integration | Custom Implementation | Full Protocol Suite |
Formal Verification & Audit | 1 External Audit Pass | 2 Audits + Internal Review | Continuous Auditing Cycle |
Deployment & Mainnet Launch Support | |||
Post-Launch Monitoring & Alerting | 30 Days | 6 Months | 24/7 with SLA |
Incident Response Time | Best Effort | 8 Business Hours | 1 Hour Guaranteed |
Team Training & Knowledge Transfer | 2 Sessions | Ongoing Consultation | |
Custom Privacy Research (ZK Proofs, TEE) | Feasibility Study | Dedicated R&D Sprint | |
Typical Project Timeline | 4-6 Weeks | 8-12 Weeks | 12+ Weeks |
Estimated Investment | $25K - $50K | $75K - $150K | Custom Quote |
how-we-deliver
PROVEN FRAMEWORK
Our Engineering Methodology
Our systematic approach to Move protocol development ensures secure, scalable, and production-ready privacy solutions on Aptos and Sui. We focus on delivering auditable code and predictable outcomes.
01
Architecture & Threat Modeling
We begin with a formal threat model and system design review, identifying attack vectors specific to your Aptos/Sui privacy protocol before a single line of code is written. This upfront rigor prevents costly security flaws.
100%
Formal Threat Model
O(1) Review
Design Sign-off
02
Move-Centric Development
Development in Move's resource-oriented paradigm, leveraging its built-in safety guarantees for assets. We implement custom modules for private transactions, shielded pools, or zero-knowledge proofs native to the Aptos or Sui frameworks.
Move Prover
Formal Verification
Native Modules
No Wrappers
03
Security-First Auditing
Every module undergoes internal review against a proprietary checklist of 50+ Move-specific vulnerabilities, followed by integration testing and fuzzing. We prepare a comprehensive audit package for external firms.
50+
Vulnerability Checks
Audit-Ready
Delivery State
04
Gas & Performance Optimization
We profile and optimize for Aptos' parallel execution and Sui's object-centric model. Our focus is on minimizing computation units and storage costs for privacy operations, ensuring user costs remain predictable.
< 0.1 APT
Target Tx Cost
Parallelized
Execution
05
Integration & DevEx
We deliver fully documented SDKs, TypeScript clients, and integration guides. We ensure your frontend and backend teams can seamlessly interact with the new privacy layer, accelerating your time-to-integration.
TypeScript SDK
Included
Live Examples
Documentation
06
Deployment & Monitoring
We manage the mainnet deployment process, including governance proposals for Aptos or package publishing for Sui. Post-launch, we provide monitoring dashboards for key protocol health and security metrics.
Turnkey
Mainnet Launch
Health Dashboards
Post-Deploy
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by certified auditors for your Web3 application.
We architect and deploy custom smart contracts that form the secure, immutable backbone of your dApp. Our development process is anchored in formal verification and comprehensive audits to eliminate vulnerabilities before deployment.
- From Concept to Mainnet: Full-cycle development for
ERC-20,ERC-721,ERC-1155, and custom protocols. - Security-First: Built with
OpenZeppelinstandards and tested against the latest attack vectors. - Gas Optimization: Code engineered for up to 40% lower transaction costs and predictable execution.
Deploy with confidence. Our contracts power dApps handling $100M+ in TVL, backed by a 100% security audit success rate for mainnet launches.
Aptos & Sui Move Privacy
Frequently Asked Questions
Common questions about our specialized Move protocol engineering services for confidential transactions and private smart contracts.
Our process follows a structured 4-phase approach: 1. Discovery & Design (1-2 weeks): We analyze your use case, threat model, and design the cryptographic architecture. 2. Core Development (3-6 weeks): We implement the privacy primitives (e.g., zk-SNARKs, bulletproofs) and Move modules on Aptos or Sui. 3. Security & Audit (2-3 weeks): The code undergoes internal review and is prepared for formal audit by firms like Zellic or OtterSec. 4. Deployment & Support: We assist with mainnet deployment and provide 90 days of post-launch support.
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