We architect and deploy custom smart contracts for tokens (ERC-20, ERC-721, ERC-1155), DeFi protocols, DAOs, and enterprise applications. Our process ensures security-first development with formal verification and comprehensive audits.
LABS
Services
Privacy-Focused Cross-Chain Bridge Design
We engineer cross-chain bridge protocols that preserve user privacy. Using zero-knowledge proofs and trusted execution environments, we obscure transaction graphs and amounts to protect your users and your protocol.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
- From MVP to Mainnet: Go from concept to a secure, audited deployment in as little as 2 weeks.
- Battle-Tested Patterns: Built on
Solidity 0.8+using OpenZeppelin libraries and industry-standard security practices. - Full Lifecycle Support: Development, testing, deployment, and ongoing maintenance with 99.9% uptime SLAs.
We don't just write code; we deliver resilient financial primitives that power your core business logic on-chain.
key-features-cards
ARCHITECTURE & IMPLEMENTATION
Core Privacy Engineering Capabilities
We deliver production-ready privacy infrastructure for cross-chain bridges, combining zero-knowledge cryptography, secure multi-party computation, and battle-tested protocol design to protect user data and transaction flows.
03
Transaction Mixing & Obfuscation
Deploy privacy pools and CoinJoin-inspired mechanisms to break on-chain linkability between source and destination addresses, compatible with major EVM and non-EVM chains.
04
Regulatory-Compliant Privacy
Build with selective disclosure features using zk-proofs, enabling audit trails for regulators without exposing full transaction graphs to the public. Integrates with Travel Rule solutions.
05
Cross-Chain Message Privacy
Encrypt payloads for arbitrary message passing (IBC, LayerZero, CCIP) using hybrid encryption schemes. Ensures only the intended destination contract can decrypt the calldata.
benefits
TANGIBLE ROI FOR ENTERPRISES
Business Outcomes of a Private Bridge
A privacy-focused cross-chain bridge is a strategic infrastructure investment. We deliver measurable outcomes that directly impact your bottom line and competitive positioning.
01
Regulatory Compliance by Design
Deploy a bridge with built-in transaction privacy and selective disclosure mechanisms, enabling compliance with evolving global regulations (e.g., FATF Travel Rule, MiCA) without sacrificing user experience.
Zero
Compliance Violations
Full Audit Trail
On-Chain Proof
02
Institutional-Grade Security Posture
Our architecture incorporates MPC/TEE-based custody, formal verification of core logic, and regular audits by firms like Trail of Bits. This reduces counterparty risk and meets the security demands of custodians and large funds.
> $1B
Assets Secured
99.9%
Uptime SLA
03
Reduced Transaction Leakage & MEV
Shield cross-chain intent and value from public mempools. This prevents front-running, sandwich attacks, and strategic copying, protecting your users' assets and improving swap execution prices.
Up to 90%
Less MEV Loss
< 1 sec
Finality
04
Faster Enterprise Integration
Leverage our battle-tested, modular bridge framework. We deliver a production-ready, white-label solution in 4-6 weeks, not 6-12 months, accelerating your time-to-market for new financial products.
4-6 weeks
To Production
Full SDK/API
Integration Support
05
Competitive Market Differentiation
Offer unique private DeFi, OTC settlement, or confidential NFT bridging that competitors cannot replicate on public infrastructure. Attract high-value institutional clients and sophisticated retail users.
New Revenue Streams
Private Pools
Higher TVL
From Institutions
06
Operational Cost Efficiency
Our optimized relayers and proof systems reduce gas costs by up to 40% compared to generic solutions. Automated monitoring and alerting minimize manual oversight and operational overhead.
Up to 40%
Lower Gas Costs
24/7
Automated Monitoring
Strategic Decision Analysis
Build vs. Buy: Private Bridge Development
A detailed comparison of the time, cost, and risk involved in developing a privacy-focused cross-chain bridge in-house versus partnering with Chainscore Labs.
| Key Factor | Build In-House | Chainscore Professional |
|---|---|---|
Time to Market | 6-12 months | 4-8 weeks |
Initial Development Cost | $250K - $600K+ | $80K - $200K |
Security Audit Requirement | High (Mandatory External) | Included (Pre-Audited Core) |
Expertise Required | ZKPs, MPC, Bridge Security, DevOps | Provided by our Team |
Ongoing Maintenance & Updates | Your team (2-3 FTEs) | Optional SLA from $5K/month |
Cross-Chain Support (e.g., EVM, SVM, Cosmos) | Custom integration per chain | Pre-built modular adapters |
Uptime & Reliability SLA | Self-managed (No SLA) | 99.9% Guaranteed |
Total Cost of Ownership (Year 1) | $400K - $800K+ | $130K - $300K |
how-we-deliver
PROVEN PROCESS
Our Delivery Methodology
A structured, security-first approach to designing and deploying production-ready cross-chain infrastructure that scales with your business.
01
Threat Modeling & Architecture Review
We begin with a comprehensive security-first design, analyzing potential attack vectors and defining a robust, modular architecture before a single line of code is written.
Zero
Critical Audit Findings
3+
Architecture Iterations
02
Zero-Knowledge Proof Integration
Engineer custom ZK circuits (using Circom or Halo2) and verifier contracts to enable private cross-chain state validation without exposing sensitive transaction data.
< 5 sec
Proof Generation
Gas-Optimized
On-Chain Verification
03
Relayer Network Deployment
Deploy a decentralized, fault-tolerant network of relayers with multi-sig governance and slashing mechanisms to ensure liveness and data availability.
99.9%
Uptime SLA
Geo-Distributed
Node Infrastructure
04
End-to-End Security Audits
Subject the complete system—smart contracts, ZK circuits, and off-chain components—to rigorous audits by leading firms like Trail of Bits or Quantstamp prior to mainnet launch.
2+
Independent Audits
Full Remediation
Pre-Launch
05
Monitoring & Incident Response
Implement real-time dashboards for bridge health, anomaly detection, and a documented IRP (Incident Response Plan) to maintain operational integrity post-launch.
24/7
Monitoring
< 15 min
Alert Response SLA
06
Documentation & Knowledge Transfer
Deliver comprehensive technical documentation, operational runbooks, and training sessions to empower your team to own and scale the infrastructure.
Developer-First
API Docs
Hands-On
Training Sessions
security
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built to your exact specifications.
We architect and deploy production-grade smart contracts that power your Web3 application. Our process delivers secure, gas-optimized, and upgradeable code from day one.
Deploy with confidence on any EVM chain, backed by our comprehensive audit and testing regimen.
- Custom Logic: From
ERC-20tokens andERC-721NFTs to complex DeFi protocols and DAO governance systems. - Security First: Built with
OpenZeppelinstandards, subjected to internal audits and formal verification. - Full Lifecycle: Development, deployment, verification, and post-launch monitoring included.
Privacy-Focused Bridge Design
Frequently Asked Questions
Get clear answers on our methodology, security, and delivery process for building secure, private cross-chain infrastructure.
Our process follows a structured 4-phase approach: 1. Discovery & Architecture (1-2 weeks): We analyze your requirements and design the cryptographic privacy model (ZKPs, TEEs, MPC). 2. Development & Integration (4-8 weeks): Core smart contract and relayer development, integrating with your dApp. 3. Security Audit & Testing (2-3 weeks): Internal audits, testnet deployment, and third-party audit coordination. 4. Mainnet Launch & Support (1 week): Deployment and 90-day post-launch support. We provide weekly syncs and a dedicated technical lead.
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