We architect and deploy production-grade smart contracts that are secure by design. Our process includes formal verification, comprehensive unit testing, and integration with leading audit firms like OpenZeppelin and Trail of Bits to ensure your core logic is bulletproof.
LABS
Services
Token-Gated Data Vault Development
We build encrypted, on-chain data vaults where access is programmatically controlled by ownership of specific tokens or NFTs. Deliver new models for content monetization and secure, community-based data sharing.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built to your exact specifications, from concept to mainnet deployment.
From a simple
ERC-20token to complex DeFi protocols, we deliver contracts that are optimized for gas efficiency and upgradability, reducing your operational costs and technical debt.
- Custom Development: Tailored logic for DeFi, NFTs, DAOs, and enterprise use cases.
- Full Audit Support: We prepare contracts for and manage the entire third-party audit process.
- Deployment & Verification: Mainnet deployment with full source code verification on Etherscan and equivalent explorers.
- Post-Launch Maintenance: Proactive monitoring, bug bounty program setup, and upgrade management.
key-features-cards
BUILDING TRUSTED DATA INFRASTRUCTURE
Core Technical Capabilities We Deliver
We architect and deploy secure, scalable token-gated data vaults that enable your platform to manage sensitive user data with enterprise-grade security and seamless Web3 integration.
01
Custom Smart Contract Architecture
We design and deploy bespoke access control contracts (ERC-20/721/1155) with gas-optimized logic for role-based permissions, time-locks, and multi-signature enforcement, ensuring your vault's rules are immutable and verifiable.
OpenZeppelin
Security Standard
Solidity 0.8+
Codebase
02
Zero-Knowledge Proof Integration
Implement privacy-preserving verification with ZK-SNARKs/STARKs, allowing users to prove data ownership or attributes without exposing the underlying information, critical for compliant DeFi and identity platforms.
Circom / Noir
Circuit Frameworks
On-chain Verifiers
Deployment
03
Decentralized Storage Orchestration
Seamlessly integrate with IPFS, Arweave, or Filecoin for resilient, censorship-resistant data storage, with automated encryption and content-addressed hashing managed by your smart contract logic.
IPFS/Arweave
Storage Layer
E2E Encrypted
Data Security
04
Cross-Chain Access & Interoperability
Enable vault access from any chain using secure cross-chain messaging protocols (CCIP, LayerZero, Wormhole), allowing a unified data layer for multi-chain applications and users.
CCIP / LayerZero
Bridge Protocols
Multi-Chain
User Reach
05
Real-Time Data Indexing & APIs
Build performant GraphQL/REST APIs powered by subgraphs (The Graph) or custom indexers, providing instant querying of vault access events, user permissions, and data metadata for your frontend.
< 100ms
Query Latency
The Graph
Indexing Stack
benefits
DELIVERABLES
Business Outcomes for Your Platform
Our token-gated data vault development delivers measurable infrastructure improvements, directly translating to enhanced product capabilities and business growth.
01
Secure, Programmable Access Control
Implement granular, on-chain permissioning for your data vault using ERC-20, ERC-721, and ERC-1155 standards. Move beyond simple yes/no access to tiered, time-bound, and role-based data entitlements.
Zero-trust
Architecture
Multi-token
Support
02
High-Performance Data Retrieval
Engineer sub-100ms query latency for token-verified data access. We optimize indexing strategies and caching layers to ensure a seamless user experience, even under high concurrency.
< 100ms
P95 Latency
99.9%
Uptime SLA
03
Audit-Ready Compliance & Provenance
Every data access event is immutably logged on-chain, creating a transparent, tamper-proof audit trail. Simplify regulatory reporting and demonstrate data governance with cryptographic proof.
Immutable
Audit Logs
Real-time
Provenance
04
Rapid Integration & Time-to-Market
Deploy a production-ready, audited token-gated vault in weeks, not months. We provide well-documented APIs and SDKs for seamless integration with your existing frontend and backend systems.
2-4 weeks
Deployment
Full SDK
Included
05
Enterprise-Grade Security Posture
Build on a foundation of security-first development. Our vaults undergo rigorous testing, including formal verification and audits aligned with OpenZeppelin standards, to protect sensitive user data.
Formal Verification
Applied
OZ Standards
Compliant
06
Scalable, Cost-Efficient Architecture
Design vaults with gas optimization and multi-chain futures in mind. Our architecture scales horizontally to support millions of users without exponential cost increases.
Gas-optimized
Contracts
Horizontal
Scaling
Token-Gated Vault Solutions
Structured Development Packages
Compare our standardized packages for developing secure, production-ready token-gated data vaults.
| Feature / Deliverable | Starter | Professional | Enterprise |
|---|---|---|---|
Custom Smart Contract Suite | |||
ERC-721/1155 & ERC-20 Gating Logic | |||
Multi-Chain Deployment (EVM) | 1 Network | Up to 3 Networks | Unlimited |
Comprehensive Security Audit | Basic Review | Full Audit + Report | Full Audit + Formal Verification |
Admin Dashboard & Analytics | Read-Only | Read/Write + Basic Analytics | Custom UI + Advanced Analytics |
Integration Support (APIs/SDKs) | Documentation Only | Standard SDK | Custom SDK & API Development |
Deployment & Configuration | Self-Service | Full Support | White-Glove Service |
Post-Launch Support SLA | Email (5-day) | Priority (24h) | Dedicated Engineer (4h) |
Uptime & Performance Monitoring | 30 Days | 12 Months with 99.9% SLA | |
Estimated Timeline | 3-4 Weeks | 6-8 Weeks | Custom |
Starting Price | $25,000 | $75,000 | Custom Quote |
use-cases
ENTERPRISE USE CASES
Proven Applications Across Industries
Our token-gated data vaults are engineered to solve specific, high-value business challenges across the Web3 ecosystem. See how leading projects leverage our infrastructure.
how-we-deliver
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built for production at scale.
We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our development process is built on security-first principles and proven patterns from OpenZeppelin and Solmate.
- From MVP to Mainnet: Rapid prototyping with
Hardhat/Foundry, followed by rigorous testing and deployment to production networks. - Full Lifecycle Support: Development, comprehensive unit/integration testing, gas optimization, and mainnet deployment.
- Audit-Ready Code: Contracts are written to the highest standards (
Solidity 0.8+, CEI pattern) and prepared for third-party security audits.
We deliver production-grade contracts with a 99.9% uptime SLA and formal verification for critical logic, ensuring your protocol's foundation is unshakable.
Token-Gated Vault Development
Frequently Asked Questions
Get clear answers on our process, security, and deliverables for building secure, compliant data vaults.
A standard token-gated data vault with core access controls and a basic frontend deploys in 2-4 weeks. Complex implementations with multi-chain support, advanced compliance modules (like KYC/AML), and custom integrations can take 6-10 weeks. We provide a detailed project plan with milestones after the initial discovery phase.
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