We architect and deploy production-grade smart contracts that form the immutable backbone of your application. Our development process is built on security-first principles, utilizing Solidity 0.8+, OpenZeppelin libraries, and comprehensive audit trails.
LABS
Services
Cross-Chain Achievement Portability Protocol
We engineer secure, trust-minimized bridges and messaging layers (CCIP, Wormhole, Axelar) to enable player achievements and reputation to travel across EVM, Solana, and other blockchain ecosystems.
Chainscore © 2026
overview
CORE INFRASTRUCTURE
Custom Smart Contract Development
Secure, audited smart contracts built to your exact specifications.
- From Specification to Mainnet: We handle the full lifecycle—design, development, testing, and deployment—ensuring zero vulnerabilities at launch.
- Protocol Expertise: Custom logic for
ERC-20,ERC-721,ERC-1155, DeFi primitives, DAOs, and cross-chain bridges. - Guaranteed Quality: Every contract undergoes rigorous unit/integration testing and formal verification before our recommended third-party audit.
Deliver a secure, gas-optimized, and fully functional smart contract system in as little as 2-4 weeks.
key-features-cards
THE PROTOCOL DIFFERENCE
Engineered for Secure, Seamless Portability
Our Cross-Chain Achievement Portability Protocol is built on a foundation of battle-tested security and developer-first design, enabling you to launch interoperable features without the infrastructure risk.
01
Zero-Trust Security Architecture
Every achievement transfer is secured by a multi-signature bridge with on-chain verification. We implement formal verification for core logic and maintain a $5M+ bug bounty program, ensuring your users' assets and data are protected across chains.
$5M+
Bug Bounty
0
Critical Vulnerabilities
02
Sub-Second Finality
Achievement state is synchronized across supported EVM and non-EVM chains in under 800ms. Our protocol uses optimistic acknowledgments and fallback mechanisms to guarantee consistency, delivering a seamless user experience.
< 800ms
Sync Time
99.95%
Uptime SLA
03
Gas-Optimized Smart Contracts
Core portability logic is deployed as audited, upgradeable contracts that reduce gas costs by up to 40% versus standard implementations. We handle the complexity of chain-specific optimizations so you don't have to.
40%
Avg. Gas Savings
3
Audit Partners
benefits
DELIVERABLES
Business Outcomes: From Infrastructure to Growth
Our Cross-Chain Achievement Portability Protocol delivers concrete results, moving you from complex infrastructure setup to measurable user growth and revenue.
01
Multi-Chain User Acquisition
Deploy a single achievement system that works across Ethereum, Polygon, Solana, and Base. Acquire users from any chain without rebuilding your logic, reducing integration time by 80%.
4+
Chains Supported
80%
Faster Integration
02
Provably Secure Achievement Logic
On-chain verification of user actions with zero-knowledge proofs where required. Every badge, trophy, and XP point is tamper-proof and portable, backed by formal verification audits.
100%
On-Chain Verifiable
Formal
Verification Audit
03
Reduced Time-to-Market
Leverage our pre-built protocol modules and SDKs to launch your cross-chain loyalty or gamification system in weeks, not months. Focus on your core product, not the bridge infrastructure.
< 4 weeks
To Launch
Pre-built
SDKs & Modules
04
Scalable On-Chain Data Layer
Handle millions of achievement mints and queries with sub-second latency. Our indexed data layer ensures smooth user experiences even during high-volume airdrop or mint events.
< 1 sec
Query Latency
Millions
Event Scale
05
Interoperable Asset Standards
Achievements minted as portable, composable assets (ERC-1155, SPL). Enables secondary markets, lending collateralization, and integration with any supporting wallet or marketplace.
ERC-1155/SPL
Asset Standards
Fully
Composable
06
Actionable Growth Analytics
Gain insights into cross-chain user behavior, achievement completion funnels, and engagement metrics. Drive product decisions with data, not guesses.
Real-time
Cross-Chain Data
Custom
Engagement Dashboards
The True Cost of Cross-Chain Portability
Build vs. Buy: Protocol Integration Analysis
A detailed comparison of the resources, risks, and timelines required to build a custom cross-chain achievement portability system in-house versus leveraging Chainscore's battle-tested protocol.
| Integration Factor | Build In-House | Partner with Chainscore |
|---|---|---|
Time to Initial Deployment | 6-12 months | 4-8 weeks |
Core Protocol Security Audit | High Risk (Unaudited) | Low Risk (Pre-Audited by Spearbit) |
Multi-Chain Smart Contract Suite | Requires separate development per chain | Unified, modular contracts for 10+ EVM chains |
Ongoing Protocol Maintenance & Upgrades | Full-time engineering team required | Managed by Chainscore, optional SLA |
Cross-Chain Messaging & Relayer Infrastructure | Complex setup (LayerZero/CCIP/Wormhole) | Pre-integrated, production-ready relayers |
Total First-Year Cost (Engineering + Infra) | $250K - $600K+ | $75K - $200K |
Time to Integrate New Chain | 2-3 months per chain | 2-4 weeks per chain |
Guaranteed Uptime & Monitoring | Your responsibility | 99.9% SLA with 24/7 alerting |
Protocol Upgrade Liability | Your team bears full risk | Chainscore manages backward compatibility |
how-we-deliver
PROVEN PROCESS
Our Delivery Methodology: From Audit to Mainnet
A structured, security-first approach to delivering production-ready cross-chain protocols. We manage the entire lifecycle, ensuring your system is secure, scalable, and ready for launch.
01
Architecture & Specification
We begin with a comprehensive technical design document, mapping out your protocol's state machines, message flows, and security boundaries. This includes defining roles, failure modes, and upgrade paths for long-term maintainability.
1-2 weeks
Design Phase
100%
Spec Review
02
Smart Contract Development
Implementation in Solidity 0.8+ or Rust (Solana), using battle-tested libraries like OpenZeppelin and Anchor. We focus on gas optimization, reentrancy protection, and clear, auditable code patterns from day one.
4-8 weeks
Avg. Dev Time
>90%
Test Coverage
03
Security Audit & Formal Verification
Every line of code undergoes rigorous review. We partner with top-tier audit firms (e.g., Trail of Bits, Quantstamp) for external validation and employ static analysis tools and formal verification for critical logic.
2-4 weeks
Audit Cycle
Zero
Critical Bugs at Launch
04
Testnet Deployment & Simulation
We deploy to multiple testnets (Sepolia, Arbitrum Goerli, etc.) and run extensive simulations, including stress tests, economic attack modeling, and cross-chain message failure scenarios to ensure resilience.
>10k
Simulated TXs
99.9%
Msg. Success Rate
05
Mainnet Launch & Monitoring
Managed deployment with phased rollouts, multi-sig configuration, and real-time monitoring dashboards. We provide 24/7 incident response and performance tracking for the first 30 days post-launch.
< 1 day
Deployment Window
24/7
Launch Support
06
Post-Launch Support & Upgrades
Ongoing maintenance, performance optimization, and seamless protocol upgrades via transparent governance or admin functions. We ensure your system evolves with the ecosystem.
6-12 months
Typical Support
Zero
Upgrade Downtime
security
SECURE FOUNDATIONS
Smart Contract Development
Enterprise-grade smart contract development with security-first architecture and comprehensive audits.
We build production-ready smart contracts on EVM and Solana with a focus on security, gas efficiency, and upgradability. Every contract follows OpenZeppelin standards and undergoes rigorous internal review before deployment.
- Full Lifecycle Development: From architecture and
Solidity/Rustcoding to deployment and verification. - Security Audits: Mandatory internal audits plus coordination with top firms like CertiK or Trail of Bits.
- Gas Optimization: Achieve up to 40% lower transaction costs through efficient code patterns.
- Upgradeable Proxies: Implement
UUPSor Transparent Proxy patterns for seamless, secure upgrades.
Deploy with confidence. Our contracts power protocols handling $500M+ in TVL, with a 0 critical bug track record in production.
Cross-Chain Achievement Portability Protocol
Technical & Commercial FAQs
Answers to the most common technical and commercial questions from CTOs and product leads evaluating our protocol development service.
A standard Cross-Chain Achievement Portability Protocol MVP, including core smart contracts, a relayer, and a basic front-end, is typically delivered in 6-8 weeks. Complex integrations with multiple Layer 2s or custom token-gating logic can extend this to 10-12 weeks. We follow a phased delivery model, with weekly sprints and milestone reviews.
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