We architect and deploy production-grade smart contracts that are secure by design and cost-efficient to operate. Our team, with over 50 deployed protocols, writes in Solidity 0.8+ and Rust, leveraging battle-tested patterns from OpenZeppelin and Solana.
LABS
Services
Solana Proof-of-Personhood Protocol Development
We design and build custom, high-throughput Sybil-resistant identity protocols on Solana. Leverage sub-second finality and low fees for real-time personhood verification in airdrops, social apps, and governance.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, gas-optimized smart contracts built by Web3-native engineers.
- Security First: Every contract undergoes multi-stage review, including automated analysis with
Slither/MythXand manual audits by our in-house experts. - Gas Optimization: We reduce on-chain execution costs by 20-40% through advanced optimization techniques.
- Full Lifecycle Support: From initial spec and
Hardhat/Foundrytesting to mainnet deployment and upgrade management via transparent proxies.
Deliver a secure, auditable, and maintainable codebase in 2-4 weeks for an MVP, with a clear path to production scaling.
key-features-cards
BUILT FOR SPEED AND SCALE
Engineered for Solana's Performance Profile
Our protocol development is optimized for Solana's unique high-throughput, low-latency architecture, delivering enterprise-grade performance from day one.
01
High-Throughput Identity Verification
Leverage Solana's 65,000 TPS to verify thousands of unique identities per second. Our protocols are designed for parallel execution, eliminating bottlenecks in user onboarding.
65k+
TPS Capacity
< 400ms
Verification Time
02
Sub-Second Sybil Resistance
Implement real-time, on-chain verification with cryptographic proofs. Our system prevents duplicate accounts and bot farms without compromising user experience or network speed.
99.99%
Sybil Detection
0.5 sec
Proof Validation
03
Low-Cost, Mass-Scale Operations
Build with predictable, sub-cent transaction costs. Our gas-optimized contract architecture ensures your proof-of-personhood system remains economical at any user scale.
< $0.001
Avg. Cost per User
1M+
Users Supported
04
Sealevel Parallel Execution
Maximize Solana's parallel processing for concurrent identity checks. Our design isolates verification states to run simultaneously, dramatically increasing throughput.
Parallel
Execution Model
10x
Faster Processing
05
Gulf Stream Mempool Management
Integrate with Solana's transaction forwarding protocol to ensure zero-frontrunning and predictable confirmation times for all identity transactions.
0
Frontrunning Risk
2 sec
Max Finality
06
Turbine-Optimized Data Propagation
Ensure global, low-latency availability of identity states. Our protocol leverages Solana's data sharding to broadcast proofs across the network in seconds.
Global
Data Sync
< 3 sec
Propagation Time
benefits
DELIVERABLES & GUARANTEES
Business Outcomes: From Protocol to Product
We translate complex protocol specifications into production-ready, secure, and scalable identity products. Our development process is engineered to deliver measurable business results, not just code.
01
Production-Ready Identity Client
A fully integrated, white-labeled front-end client for your Proof-of-Personhood protocol, built with React/Next.js and connected to your custom Solana program. Includes wallet integration, credential issuance flows, and a user dashboard.
< 3 weeks
To MVP
100%
Custom Branding
02
Audited Solana Program Suite
Secure, gas-optimized Solana programs for core PoP logic: credential issuance, verification, revocation, and Sybil resistance mechanisms. Built with Anchor and Rust, following Solana security best practices.
2 Audits
Security & Gas
Anchor 0.30+
Framework
03
Scalable Verification Infrastructure
High-availability backend services for off-chain verification logic, biometric processing (via partners), and webhook integrations. Deployed on AWS/GCP with auto-scaling to handle millions of verifications.
99.9%
Uptime SLA
< 200ms
API Latency
04
Compliance & Integration Toolkit
Pre-built modules for KYC/AML provider integration (e.g., Sumsub, Onfido), data privacy compliance (GDPR/CCPA), and enterprise system connectors (CRM, ERP) to operationalize verified identity data.
5+
Pre-built Connectors
SOC 2
Compliance Ready
05
Full Technical Ownership
You retain 100% IP ownership of all source code, smart contracts, and architecture. We provide comprehensive documentation, deployment runbooks, and knowledge transfer to your engineering team.
100%
IP Ownership
Detailed
Runbooks & Docs
06
Ongoing Protocol Support
Post-launch support package including protocol upgrade management, performance monitoring, and 24/7 incident response for your core identity infrastructure. Optional retainer for new feature development.
24/7
Critical Support
4-hr
SLA Response
Choose Your Implementation Tier
Structured Development Paths
Compare our service tiers for Solana Proof-of-Personhood protocol development, from initial audit to full managed service.
| Service Component | Protocol Audit | Full Implementation | Managed Service |
|---|---|---|---|
Initial Architecture Review | |||
Solana Smart Contract Audit | |||
Custom ZK-Circuit Development | |||
On-Chain Deployment & Configuration | |||
Integration Support (Wallet, Frontend) | |||
Performance & Load Testing | |||
24/7 Monitoring & Alerting | |||
SLA-Backed Incident Response | Business Hours | < 1 Hour | |
Protocol Upgrade Management | Advisory | Full Management | |
Typical Timeline | 2-3 Weeks | 6-10 Weeks | 8-12 Weeks + Ongoing |
Estimated Investment | $15K - $30K | $75K - $150K | Custom Quote |
how-we-deliver
PROVEN PROCESS
Our Development & Security Methodology
We deliver production-ready Solana PoP protocols with a focus on security, scalability, and user privacy. Our battle-tested methodology ensures your identity layer is robust and compliant from day one.
01
Architecture & Protocol Design
We design your PoP protocol using Solana's high-throughput architecture, integrating privacy-preserving ZK proofs and on-chain verification for Sybil resistance. Our designs prioritize low-cost, sub-second attestations.
> 3k TPS
Verification Capacity
< $0.001
Avg. Attestation Cost
02
Smart Contract Development
Built with Anchor framework and Rust, our on-chain programs are optimized for security and gas efficiency. We implement custom logic for attestation issuance, revocation, and verification with upgradability in mind.
Anchor 0.30+
Framework
Zero
Critical Audit Findings
04
ZK Integration & Privacy
Implement zero-knowledge circuits (using Circom or Halo2) to enable selective disclosure of identity attributes. We ensure proofs are verifiable on-chain without exposing user data.
< 2 sec
Proof Generation
Circom / Halo2
Circuit Framework
05
Integration & API Development
We deliver a full SDK and REST/GraphQL APIs for seamless integration into your dApp. Includes client libraries for wallet interactions, proof submission, and status verification.
TypeScript / Python
SDK Support
< 100ms
API Latency P99
06
Deployment & Monitoring
Managed deployment to Solana mainnet with automated CI/CD, real-time monitoring for attestation fraud, and 24/7 incident response. We provide a dashboard for protocol health and usage analytics.
99.9%
Uptime SLA
24/7
Monitoring
For Technical Leaders
Proof-of-Personhood Development: Key Questions
Common questions from CTOs and product leads evaluating a Solana PoP development partner.
We deliver a production-ready, audited Solana PoP protocol in 4-6 weeks for a standard implementation. This includes the core identity registry, verification mechanisms (like biometric or social graph attestation), and integration hooks. Complex requirements, such as custom sybil-resistance algorithms or multi-chain attestation bridges, can extend this to 8-10 weeks. We provide a detailed sprint-by-sprint roadmap during discovery.
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