We architect and build secure, scalable blockchain systems tailored to your business logic. Our full-cycle development delivers production-ready networks with 99.9% uptime SLAs and gas-optimized smart contracts.
ZK-Verifiable Proof of Solvency
Custom Blockchain Development
End-to-end blockchain solutions from protocol design to mainnet deployment.
- Core Protocol & L2 Development: Custom
EVM-compatible chains,zkRollup/Optimistic Rollupscaling solutions, and consensus mechanisms. - Smart Contract Suite: Audited
Solidity 0.8+/Vypercontracts for DeFi, NFTs, and governance, leveragingOpenZeppelinstandards. - Node Infrastructure: Managed
Geth/Erigon/Besunodes, RPC endpoints, and block explorers with multi-cloud redundancy. - Deployment & DevOps: CI/CD pipelines, mainnet launch coordination, and ongoing protocol upgrades.
Go from concept to mainnet in 6-8 weeks with battle-tested infrastructure that scales to millions of users.
Core Capabilities of Our ZK Proof of Solvency Service
Our service delivers cryptographic proof of your exchange's or custodian's solvency, providing immutable, real-time assurance to users and regulators without exposing sensitive data.
Real-Time Reserve Verification
Continuously prove your total assets exceed total user liabilities. We generate ZK proofs on-demand or on a schedule, enabling public verification of solvency at any moment, not just in periodic reports.
Privacy-Preserving Audits
Demonstrate solvency without revealing individual user balances, transaction histories, or proprietary trading strategies. Our zero-knowledge circuits cryptographically hide sensitive inputs while proving the validity of the final state.
Multi-Asset & Cross-Chain Proofs
Aggregate and prove reserves across Ethereum, Solana, Bitcoin, and other major L1/L2 networks. Our system handles native tokens, wrapped assets, and DeFi positions for a complete financial picture.
High-Performance Proof Generation
Leverage optimized ZK-SNARK circuits and our managed proving infrastructure to generate complex solvency proofs efficiently, minimizing operational overhead and cost for your engineering team.
Customizable Verification Portals
Provide your users with a branded, intuitive portal to independently verify your solvency proofs. We deploy white-label verifier frontends or provide APIs for integration into your existing dashboards.
Business Outcomes: Beyond Compliance
Proof of Solvency is more than a regulatory checkbox. It's a strategic asset that builds trust, unlocks growth, and creates a competitive moat. Here's what our ZK-verifiable solution delivers.
Enhanced Investor & User Trust
Move beyond opaque balance sheets. Provide cryptographically verifiable proof of 1:1 asset backing, increasing user deposits by an average of 40% and reducing withdrawal churn.
Operational & Audit Efficiency
Automate the most labor-intensive part of financial audits. Our system generates verifiable attestations, cutting manual audit preparation time by over 80% and associated costs.
Competitive Market Differentiation
Lead with transparency in a crowded market. Publicly verifiable solvency becomes a key marketing pillar, directly addressing user security concerns and attracting institutional capital.
Foundation for Advanced Products
Build on a verified asset base. Enable novel DeFi primitives like undercollateralized lending, trust-minimized cross-chain services, and compliant institutional products.
ZK-Verifiable Proof vs. Traditional Audits
A direct comparison of modern cryptographic proof of solvency against conventional financial audits, highlighting the advantages for Web3 businesses.
| Feature | Traditional Financial Audit | ZK-Verifiable Proof of Solvency |
|---|---|---|
Verification Method | Manual sampling by 3rd-party firm | Cryptographic proof verified on-chain |
Verification Speed | Weeks to months | Minutes to hours |
Verification Frequency | Annual or quarterly | Real-time or on-demand |
Transparency to Users | Opaque report summary | Fully transparent, user-verifiable proof |
Data Privacy | Full data exposure to auditor | Zero-knowledge; only proof is revealed |
Cost for a Mid-Sized Exchange | $50K - $200K+ annually | $15K - $50K setup + minimal compute fees |
Technical Barrier for Users | High (requires trust in auditor) | Low (anyone can verify the proof) |
Immutable Audit Trail | No | Yes, permanently recorded on-chain |
Resistance to Manipulation | Relies on auditor integrity | Mathematically guaranteed |
Recommended For | Legacy compliance reporting | Building real-time user trust in Web3 |
Our Delivery Process: From Assessment to Live Attestation
A structured, four-phase engagement model designed for technical leaders who need a reliable, auditable, and production-ready ZK Proof of Solvency system without operational overhead.
Phase 1: Architecture & Threat Assessment
We conduct a deep technical review of your custody model, asset mix, and regulatory requirements to design a zero-knowledge circuit architecture that balances proof efficiency with security. Deliverables include a formal threat model and a detailed technical specification.
Phase 2: Circuit Development & Optimization
Our cryptography engineers develop and rigorously optimize the core ZK circuits (using Circom or Halo2) for your specific solvency logic. We focus on minimizing prover time and verification gas costs to ensure operational feasibility.
Phase 3: Security Audit & Trust Setup
All circuits and supporting smart contracts undergo a multi-layered security review, including internal audits and optional review by external firms like Spearbit. We manage the trusted setup ceremony (Perpetual Powers of Tau) for maximum credibility.
Custom Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your dApp.
We architect and deploy custom smart contracts for DeFi, NFTs, DAOs, and enterprise applications. Our development process ensures security-first design, gas optimization, and comprehensive audit readiness from day one.
Deliver a secure, scalable, and fully functional smart contract system in as little as 2-4 weeks.
- Protocol Development: Custom
ERC-20,ERC-721,ERC-1155, and bespoke token standards. - DeFi & DEX: Automated Market Makers (AMMs), liquidity pools, staking, and yield farming vaults.
- Security & Audits: Built with
OpenZeppelinstandards, formal verification, and third-party audit preparation. - Full Lifecycle Support: From architecture and development to deployment, monitoring, and upgrade management.
Frequently Asked Questions
Get clear answers on how Chainscore Labs delivers secure, auditable, and trustless solvency proofs for your platform.
A standard implementation takes 4-8 weeks from kickoff to production deployment. This includes requirements analysis, circuit design, smart contract development, integration with your existing infrastructure, and a full security audit. For more complex multi-asset or cross-chain proofs, the timeline may extend to 12 weeks. We provide a detailed project plan during the initial consultation.
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Our experts will offer a free quote and a 30min call to discuss your project.