We architect and deploy custom Solidity/Rust smart contracts that are secure by design. Every contract undergoes formal verification and is built with battle-tested patterns from OpenZeppelin and Solmate.
Zero-Knowledge Cross-Chain State Verification
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
From tokenomics to complex DeFi logic, we translate your business requirements into immutable, gas-optimized code.
- Full Development Lifecycle: Audit-ready contracts from specification to deployment on
EVM,Solana, orCosmoschains. - Security First: Multi-signature deployment, comprehensive unit/integration testing, and third-party audit preparation.
- Measurable Outcomes: Achieve 99.9% uptime SLAs and reduce gas costs by 20-40% through optimization.
Core Technical Capabilities We Deliver
We architect and deploy production-ready zero-knowledge proof systems that enable secure, trust-minimized communication between blockchains. Our solutions are built for scale, security, and seamless integration.
Custom ZK Circuit Design & Implementation
We design and implement custom zk-SNARK and zk-STARK circuits for your specific cross-chain state verification logic, ensuring optimal proving times and minimal on-chain verification costs.
High-Performance Proving Infrastructure
Deploy scalable, multi-threaded proving servers with GPU acceleration to handle high-throughput verification demands, guaranteeing sub-second proof generation for your dApp users.
On-Chain Verifier Smart Contracts
We deploy gas-optimized, audited Solidity verifier contracts on your target chains (EVM & non-EVM), enabling any contract to trustlessly verify the validity of cross-chain state proofs.
Relayer Network & Proof Aggregation
A decentralized, fault-tolerant network for submitting proofs and state updates. Includes proof batching to amortize costs and reduce latency for high-frequency applications.
Security Audits & Formal Verification
Our ZK systems undergo rigorous internal review and third-party audits by firms like Trail of Bits. We provide formal verification reports for critical circuit logic to eliminate vulnerabilities.
Multi-Chain SDK & Developer Tools
Comprehensive TypeScript/Go SDKs and CLI tools for easy integration. Includes local testing environments, monitoring dashboards, and detailed documentation for your engineering team.
Business Outcomes for Your Project
Our Zero-Knowledge Cross-Chain State Verification service delivers concrete, measurable results for your technical roadmap and business objectives.
Accelerated Time-to-Market
Deploy a production-ready, audited cross-chain verification system in under 4 weeks. We provide the complete ZK circuit suite, prover infrastructure, and integration SDKs, eliminating months of R&D.
Provable Security & Audit Trail
Every state attestation is backed by a ZK-SNARK proof, providing cryptographic certainty of data integrity. All circuits undergo formal verification and audits by firms like Trail of Bits before deployment.
Sub-Second Finality for Cross-Chain Actions
Enable near-instant cross-chain transactions and composability. Our optimized prover networks generate validity proofs in under 500ms, removing the latency and uncertainty of traditional bridging.
Radical Cost Reduction
Replace expensive multi-sig validator sets and associated operational overhead with a lean, automated ZK prover network. Reduce cross-chain messaging costs by over 90% compared to traditional optimistic bridges.
Universal Chain Compatibility
Verify state from any source chain (EVM, SVM, Move, Cosmos) to any destination. Our modular circuit design and adapter framework future-proof your architecture against ecosystem fragmentation.
Enterprise-Grade SLAs & Monitoring
Operate with confidence under a 99.95% uptime SLA for the prover network. Gain full visibility with real-time dashboards tracking proof latency, success rates, and system health.
Structured Development Tiers
Compare our service packages for implementing Zero-Knowledge Cross-Chain State Verification, from initial proof-of-concept to enterprise-grade production systems.
| Feature / Capability | Starter | Professional | Enterprise |
|---|---|---|---|
Custom ZK Circuit Design | |||
Proof Generation & Verification | Basic (Single Chain) | Multi-Chain | Multi-Chain + Custom |
Supported Chains | Ethereum, Polygon | Ethereum, Polygon, Arbitrum, Base | All EVM + Custom Integration |
Performance SLA | N/A | 99.5% Uptime | 99.9% Uptime |
Proof Generation Time | < 30 sec | < 10 sec | < 2 sec |
Security Audit | Basic Review | Full Audit Report | Full Audit + Formal Verification |
Integration Support | Documentation | Technical Guidance | Dedicated Engineer |
Ongoing Maintenance | Self-Managed | 12-Month Support | 24/7 Managed Service |
Response Time SLA | Business Hours | 4 Business Hours | 1 Hour |
Estimated Timeline | 4-6 Weeks | 8-12 Weeks | 12+ Weeks |
Starting Price | $25,000 | $75,000 | Custom Quote |
Our Development Methodology
We deliver production-ready ZK cross-chain verification with a rigorous, security-first process designed for enterprise-grade reliability and rapid deployment.
Architecture & Protocol Design
We design custom ZK circuits and verification logic tailored to your specific cross-chain state (e.g., token balances, NFT ownership, DAO votes). Our approach ensures minimal proof size and verification gas costs on-chain.
Implementation & Circuit Development
Our engineers write and test ZK circuits, prover/verifier contracts, and relayers in Rust, Go, or Solidity. We implement industry standards like Plonk and Groth16, with a focus on audit-ready code quality.
Performance Optimization
We benchmark and optimize proof generation time, verification gas, and relayer latency. Our goal is sub-5 second proof generation and sub-300k gas verification for mainstream EVM chains.
Integration & Deployment
We handle the full deployment lifecycle: deploying verifier contracts, setting up secure relayers, and integrating with your front-end and backend. Includes comprehensive monitoring and alerting.
Maintenance & Upgrades
Post-launch, we provide monitoring dashboards, incident response, and protocol upgrade management. Our team ensures your cross-chain verification system scales with your user base.
Target Applications and Verticals
Our Zero-Knowledge Cross-Chain State Verification service is engineered for high-stakes applications where trust, security, and interoperability are non-negotiable. We deliver verifiable, trust-minimized bridges for the most demanding Web3 projects.
Cross-Chain DeFi & DEXs
Enable secure, trust-minimized asset transfers and liquidity aggregation across EVM and non-EVM chains. Our ZK proofs verify state transitions without relying on third-party oracles, eliminating a critical attack vector for decentralized exchanges and lending protocols.
Institutional Asset Tokenization
Provide auditable, real-world asset (RWA) provenance and compliance across permissioned and public blockchains. Our verification layer ensures the integrity of off-chain asset states (e.g., custody records, legal status) before minting or burning tokens on-chain.
Gaming & NFT Ecosystems
Synchronize player states, inventory, and NFT metadata seamlessly across multiple gaming chains or Layer 2s. Prove ownership and state changes without centralized servers, enabling true cross-chain interoperability for assets and achievements.
Enterprise Supply Chain & Logistics
Create an immutable, verifiable ledger of custody and condition changes across private consortium chains and public settlement layers. Prove the state of goods (location, temperature, authenticity) for automated, cross-chain smart contract execution.
Cross-Chain Governance & DAOs
Facilitate secure, verifiable voting and treasury management across fragmented DAO sub-communities on different chains. Our system proves vote tallies and proposal outcomes, enabling unified governance without migrating assets or members.
Layer 2 & Rollup Bridging
Build ultra-secure, canonical bridges and fast withdrawal systems for Optimistic and ZK Rollups. Our ZK state verification provides mathematically guaranteed finality for cross-L2 and L2→L1 transfers, surpassing 7-day challenge periods.
Frequently Asked Questions
Get clear answers on how our ZK-powered cross-chain verification service works, from integration to security.
A standard integration for a single source and destination chain takes 2-3 weeks. This includes design, smart contract deployment, proof circuit setup, and end-to-end testing. Complex multi-chain or custom logic requirements can extend this to 4-6 weeks. We provide a detailed project plan after the initial technical scoping call.
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today.
Our experts will offer a free quote and a 30min call to discuss your project.