We architect and deploy production-grade smart contracts that form the unbreakable backbone of your Web3 application. Our development process is built on security-first principles, utilizing Solidity 0.8+, OpenZeppelin libraries, and comprehensive testing suites to mitigate risk before a single line hits mainnet.
LABS
Services
Private Cross-Chain Bridge Development
Deploy a cross-chain bridge that conceals transaction amounts and participants. We engineer confidential asset transfers using zero-knowledge proofs and secure enclaves for institutional-grade privacy across heterogeneous networks.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, audited smart contract systems built to your exact specifications.
From concept to deployment, we deliver contracts that are gas-optimized, upgradeable, and secure by design.
- Custom Tokenomics & DeFi Logic: Design and implement
ERC-20,ERC-721, staking pools, liquidity mechanisms, and custom financial primitives. - Full-Stack Integration: Contracts are built with your front-end and backend in mind, ensuring seamless interaction via
ethers.js/web3.js. - Rigorous Security Pipeline: Every contract undergoes manual review, automated analysis with
Slither/MythX, and a final audit report. - Post-Deployment Support: We provide verification, monitoring scripts, and incident response plans to ensure long-term operational integrity.
key-features-cards
ENGINEERED FOR ENTERPRISE
Core Technical Capabilities
We deliver production-ready private cross-chain infrastructure with enterprise-grade security, performance, and compliance. Our modular architecture ensures you maintain full control over your bridge's logic, assets, and user experience.
01
Custom Bridge Architecture
Build a dedicated bridge with your own smart contracts, validators, and governance. Avoid shared liquidity pools and public validator risks. We implement modular designs for upgradability and future protocol integrations.
100%
Code Ownership
Modular
Architecture
02
Zero-Knowledge Proof Validation
Integrate zk-SNARKs or zk-STARKs for trust-minimized state verification. Our team implements efficient proof systems to validate cross-chain messages and asset transfers without relying on external oracles.
Trust-Minimized
Security Model
EVM & L2s
Protocol Support
03
Multi-Chain Smart Contract Suite
Deploy audited, gas-optimized contracts on all supported chains (Ethereum, Polygon, Arbitrum, etc.). We ensure consistent logic, fail-safe mechanisms, and upgrade paths managed via your multisig or DAO.
OpenZeppelin
Security Standard
Full Audit
Included
04
High-Availability Relayer Network
Operate a private, geographically distributed relayer cluster for submitting transactions. Includes monitoring, automatic failover, and SLA-backed uptime. We manage deployment or provide the orchestration blueprint.
99.9%
Uptime SLA
< 5 sec
Relay Latency
05
Compliance & Monitoring Dashboard
A centralized dashboard for real-time monitoring of bridge health, transaction volume, and validator status. Includes tools for address allow-listing, transaction pausing, and compliance reporting.
Real-Time
Analytics
Role-Based
Access Control
06
Interoperability Protocol Integration
Seamlessly connect with existing ecosystems. We implement standards like Axelar GMP, LayerZero, Wormhole, or CCIP, or build custom adapters for niche networks and app-chains.
Any Message
Data & Tokens
Custom Adapters
Supported
benefits
ENTERPRISE-GRADE INFRASTRUCTURE
Business Outcomes for Your Project
Our private cross-chain bridge development delivers tangible results that accelerate your time-to-market and secure your competitive edge. We focus on measurable outcomes, not just technical features.
01
Accelerated Time-to-Market
Deploy a production-ready, custom bridge in under 6 weeks with our battle-tested modular framework. We handle the complex interoperability logic so you can focus on your core product.
< 6 weeks
To Production
90%
Faster Integration
02
Uncompromising Security Posture
Receive a bridge secured by formal verification, multi-signature governance, and a comprehensive audit from firms like Trail of Bits or Quantstamp. We build with security as the foundation, not an afterthought.
100%
Audit Coverage
Zero
Critical Bugs Shipped
03
Predictable, Low-Cost Operations
Eliminate unpredictable gas fees and settlement costs with our optimized relay and proof systems. Achieve sub-dollar cross-chain transfers with transparent, predictable pricing for your end-users.
< $1
Avg. Transfer Cost
99.9%
Uptime SLA
04
Future-Proof Architecture
Our bridges are built for evolution. Seamlessly integrate new chains (EVM, Cosmos, Solana) and standards (ERC-20, ERC-721, ERC-1155) without costly re-architecture, protecting your long-term investment.
1-2 days
New Chain Integration
Modular
Design
05
Regulatory & Compliance Readiness
Build with built-in compliance features: transaction monitoring, configurable allow/deny lists, and full audit trails. Simplify your path to regulatory approval in key financial jurisdictions.
On-Chain
Audit Trail
Configurable
Access Controls
06
Dedicated Technical Partnership
Go beyond outsourcing. You get a dedicated engineering team with deep expertise in consensus mechanisms and cryptography, providing ongoing support, upgrades, and strategic guidance.
24/7
DevOps Support
Direct Access
To Architects
Choosing the Right Infrastructure
Private Bridge vs. Standard Bridge
A detailed comparison of the security, performance, and operational models between a custom private bridge and a standard public bridge solution.
| Feature | Standard Public Bridge | Chainscore Private Bridge |
|---|---|---|
Architecture Control | ||
Custom Security Model | Shared (Protocol Default) | Tailored to Your App |
Transaction Privacy | Public Ledger | Encrypted & Obfuscated |
Throughput & Latency | Shared Pool, Variable | Dedicated, Guaranteed SLA |
Fee Structure & Economics | Fixed by Protocol | Custom & Optimizable |
Smart Contract Audit | Protocol-Level Only | Full Custom Stack Audit |
Compliance & KYC Integration | Not Supported | Built-in Modules |
Time to Deploy | N/A (Use Existing) | 4-8 Weeks |
Ongoing Maintenance | Protocol Team | Managed by Chainscore |
Total Cost of Ownership (Year 1) | Variable Gas + Fees | Fixed Development + SLA |
how-we-deliver
A PROVEN METHODOLOGY
Our Development & Delivery Process
We deliver secure, production-ready private cross-chain bridges on a predictable timeline. Our battle-tested process ensures your bridge meets enterprise-grade security standards and launches on schedule.
01
Discovery & Architecture Design
We conduct a deep technical analysis of your source and destination chains, token standards, and security requirements. We deliver a detailed architecture document outlining the bridge's consensus mechanism, validator set design, and economic security model.
1-2 weeks
Phase Duration
100%
Requirements Locked
02
Core Smart Contract Development
Our engineers build the core bridge contracts (lock/mint, burn/release) using Solidity 0.8+ with OpenZeppelin libraries. Code includes comprehensive unit and integration tests, gas optimization, and initial internal security review.
3-4 weeks
Development Sprint
> 95%
Test Coverage
03
Relayer & Oracle Network Setup
We deploy and configure the off-chain infrastructure, including high-availability relayers for message passing and a decentralized oracle network for consensus. Infrastructure is deployed on AWS/GCP with automated failover.
99.9%
Relayer Uptime SLA
< 2 sec
Message Relay
04
Security Audit & Penetration Testing
All bridge code undergoes a formal audit by a top-tier Web3 security firm (e.g., Trail of Bits, Quantstamp). We conduct penetration testing on the live relayer infrastructure and implement all critical/high-severity recommendations before launch.
2-3 weeks
Audit Cycle
0 Critical
Issues at Launch
05
Staging Deployment & Load Testing
We deploy the complete bridge system to a staging environment that mirrors production. We execute rigorous load testing to validate throughput, simulate attack vectors, and ensure stability under peak transaction volumes.
10,000+ TPS
Tested Capacity
1 week
Validation Period
06
Production Launch & Monitoring
We manage the mainnet deployment, validator onboarding, and liquidity bootstrapping. We provide 24/7 monitoring, alerting, and incident response for the first 30 days, with a detailed handover of all operational runbooks.
< 1 day
Go-Live Window
30 days
Post-Launch Support
security
SERVICE
Custom Smart Contract Development
Secure, production-ready smart contracts built for your specific business logic and audited for deployment.
We architect and deploy custom Solidity smart contracts that form the core of your Web3 application. Our development process is built for security and speed, delivering a production-ready MVP in as little as 2-4 weeks.
- End-to-End Development: From initial logic design to final deployment on
EVMchains like Ethereum, Polygon, or Arbitrum. - Security-First Approach: Built with
OpenZeppelinstandards and hardened through internal review before external audit. - Gas Optimization: Every contract is optimized for efficiency, reducing user transaction costs by up to 40%.
We don't just write code; we deliver the secure, auditable foundation your product needs to launch with confidence.
Our contracts power a range of applications:
- DeFi Protocols: Custom
AMMs, lending/borrowing pools, and yield aggregators. - NFT Ecosystems:
ERC-721A,ERC-1155collections with advanced minting, staking, and royalty mechanics. - Enterprise Solutions: Tokenized assets, supply chain tracking, and secure multi-signature wallets.
Private Cross-Chain Bridge Development
Frequently Asked Questions
Get clear answers on timelines, security, and process for building a secure, custom cross-chain bridge.
We deliver production-ready private bridges in 4-8 weeks from kickoff to mainnet deployment. For a standard bridge connecting 2-3 EVM chains with basic token transfer functionality, pricing starts at $45,000. Complex deployments with custom logic, non-EVM chains, or advanced features (e.g., arbitrary message passing, governance) range from $80,000 to $200,000+. All projects include a fixed-price scoping phase to define deliverables and costs upfront.
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