We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our development process is built on security-first principles, utilizing battle-tested patterns from OpenZeppelin and rigorous internal audits to mitigate risk before deployment.
LABS
Services
Solana Rust dApp Geoblocking Integration
Integrate real-time, on-chain verified geofencing directly into your Solana dApp frontend. We build Rust-based program interactions to block restricted regions at the UI layer, automating compliance.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
From token economies to complex DeFi logic, we translate your business requirements into immutable, gas-optimized code.
- Token Standards:
ERC-20,ERC-721,ERC-1155, and custom implementations. - DeFi & DAOs: Automated market makers, staking pools, governance modules, and multi-sig wallets.
- Security Guarantee: All contracts undergo static analysis, manual review, and can be prepared for third-party audits.
- Delivery: Receive production-ready contracts, deployment scripts, and comprehensive documentation in 2-4 weeks.
key-features-cards
BUILT FOR SCALE & COMPLIANCE
Core Technical Capabilities
Our Solana Rust dApp geoblocking integration delivers enterprise-grade compliance and performance. We architect solutions that are secure, maintainable, and ready for global deployment.
01
Custom Solana Program Development
We build and audit custom on-chain programs in Rust, implementing geoblocking logic directly at the protocol level for tamper-proof compliance and minimal latency.
Rust 1.70+
Language
Anchor
Framework
02
Real-Time IP Geolocation
Integrate with leading IP intelligence APIs (MaxMind, IP2Location) to enforce geographic restrictions with sub-second verification, ensuring regulatory adherence without degrading user experience.
< 100ms
Verification
99.9%
Accuracy SLA
03
Secure On-Chain State Management
Implement permissioned access patterns and secure state transitions. We use program-derived addresses (PDAs) and CPI to isolate geoblocking logic, protecting core dApp functionality.
PDA/CPI
Architecture
Zero Trust
Model
04
High-Performance RPC Integration
Optimize transaction flow with dedicated RPC endpoints and priority fee management. We ensure geoblocking checks are processed efficiently, maintaining < 1 second transaction finality.
< 1 sec
Finality
99.9%
Uptime SLA
05
Compliance-First Architecture
Design systems with audit trails, immutable logs, and configurable rule sets for different jurisdictions (OFAC, MiCA). Future-proof your dApp for evolving regulatory landscapes.
Configurable
Rule Sets
Immutable
Audit Logs
06
End-to-End Testing & Deployment
We deliver battle-tested integrations with comprehensive unit, integration, and stress testing on Devnet and Testnet, followed by automated CI/CD deployment to Mainnet.
2-3 weeks
Deployment
100%
Test Coverage
benefits
TANGIBLE RESULTS
Business Outcomes & Risk Reduction
Our Solana Rust geoblocking integration delivers measurable business value by mitigating regulatory risk and unlocking new market strategies. We focus on outcomes you can quantify and trust.
01
Regulatory Compliance & Market Access
Enforce jurisdiction-specific rules to operate legally in target markets. Our integration prevents access from prohibited regions, reducing the risk of regulatory fines and license revocation.
0
Compliance Violations
100%
Rule Enforcement
02
Reduced Legal & Operational Risk
Mitigate exposure to sanctions and complex international laws. Automated, on-chain geofencing provides an auditable compliance trail, simplifying legal due diligence and investor reporting.
> 90%
Risk Reduction
24/7
Automated Enforcement
03
Granular Market Segmentation
Launch targeted features, promotions, or tokenomics by region. Use geoblocking to create exclusive market launches, test new products, or comply with phased rollout requirements.
Multi-Tier
Access Control
Real-time
Policy Updates
04
Enhanced Platform Security
Add a critical layer of defense against sybil attacks and unauthorized access attempts from high-risk jurisdictions. Our Rust-based validators ensure logic integrity and prevent IP spoofing.
Solana VM
Native Security
Audited
Code Base
05
Faster Time-to-Market
Deploy a production-ready, audited geoblocking module in weeks, not months. Our pre-built, customizable Rust programs accelerate your compliance roadmap without sacrificing security.
< 3 weeks
Integration Time
Zero Downtime
Deployment
06
Future-Proof Architecture
Built on upgradable Solana programs with modular rule sets. Easily adapt to new regulations, add partner whitelists, or integrate with KYC providers without protocol-level changes.
Modular
Design
Seamless
Updates
Geoblocking Implementation Comparison
On-Chain Verification vs. Traditional Methods
A technical comparison of approaches for integrating geolocation-based access control into your Solana dApp.
| Feature | Build In-House | Chainscore Integration |
|---|---|---|
Time to Production | 3-6 months | 2-4 weeks |
Solana Rust Expertise Required | Senior Rust Dev (1-2 FTE) | Our Team (Included) |
On-Chain Oracle Integration | Custom Implementation | Pre-audited, Modular SDK |
IP/Region Data Accuracy | Varies (API dependency) | Multi-source, Validated Feeds |
Smart Contract Security | High Risk (Self-audited) | Low Risk (Pre-audited Patterns) |
Compliance & Legal Review | Your Responsibility | Advisory & Best Practices |
Ongoing Data Feed Maintenance | Your Team | Managed Service (Optional SLA) |
Total First-Year Cost | $150K - $300K+ | $25K - $75K |
Scalability (TPS Impact) | Potential Bottleneck | Optimized for <1ms Overhead |
how-we-deliver
PREDICTABLE, SECURE, AND SCALABLE
Our Integration Process
A proven, four-phase methodology for integrating geoblocking into your Solana dApp. We deliver production-ready, secure code with minimal disruption to your development cycle.
01
Phase 1: Architecture & Strategy
We analyze your dApp's architecture and user flows to design a geoblocking solution that is secure, compliant, and minimally invasive. This includes selecting the optimal on-chain vs. off-chain verification strategy and defining the legal jurisdiction whitelist/blacklist.
1-2 days
Design Sprint
100%
Compliance Review
02
Phase 2: Smart Contract Development
Our Rust experts write, test, and audit the core on-chain logic. We implement geoblocking checks using secure, gas-optimized patterns, ensuring they integrate seamlessly with your existing program's instruction flow and state management.
Solana Program
Core Tech
Anchor
Framework
03
Phase 3: Off-Chain Verification Layer
We build a robust, low-latency backend service to validate user geolocation and issue signed permissions. This service is deployed with high availability, includes rate limiting, and logs all verification attempts for compliance auditing.
< 100ms
Response Time
99.9% SLA
Uptime
04
Phase 4: Integration & Deployment
We provide a comprehensive integration package: a client-side SDK for your frontend, detailed API documentation, and a deployment playbook. We support you through the mainnet launch, including monitoring and initial load testing.
Full SDK
Deliverable
2-3 weeks
Total Timeline
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for your specific business logic.
We architect and deploy custom Solidity or Rust smart contracts that are secure by design. Our process includes formal verification, comprehensive unit testing, and third-party audits to eliminate vulnerabilities before mainnet deployment.
- Full Lifecycle Support: From initial design and
Hardhat/Foundrydevelopment to deployment and on-chain monitoring. - Protocol Integration: Seamless compatibility with
ERC-20,ERC-721,ERC-1155, and custom standards for DeFi, NFTs, and DAOs. - Gas Optimization: We write efficient code to reduce transaction costs by up to 40%, directly impacting your users and operational budget.
We deliver battle-tested contracts with a documented security posture, giving your team and users confidence in every transaction.
Solana Geoblocking
Frequently Asked Questions
Get clear answers on integrating compliant, high-performance geoblocking into your Solana dApp.
A standard integration takes 2-4 weeks from kickoff to mainnet deployment. This includes requirements analysis, smart contract development, on-chain program deployment, frontend SDK integration, and final testing. Complex requirements like multi-tiered jurisdiction rules or custom oracle integrations can extend the timeline, which we scope and quote 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