We architect and deploy custom Solidity/Rust smart contracts that form the backbone of your Web3 product. Our development process is built on OpenZeppelin standards and includes formal verification for critical logic.
LABS
Services
Interoperable Avatar Asset Payment Bridge
We develop secure, scalable bridges that enable players to purchase, use, and monetize avatar wearables and assets across different virtual world platforms.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
- Full Lifecycle Support: From initial design and
Hardhat/Foundrydevelopment to deployment, verification, and ongoing maintenance. - Security-First: Every contract undergoes rigorous internal audits and is prepared for third-party audits by firms like CertiK or Quantstamp.
- Gas Optimization: We specialize in writing efficient code to reduce user transaction costs by 15-40%.
- Compliance Ready: Built-in patterns for access control, upgradeability (Transparent/UUPS), and regulatory considerations like
ERC-1400for security tokens.
Deliver a battle-tested, auditable codebase in 2-4 weeks for an MVP, accelerating your time-to-market while mitigating existential risk.
key-features-cards
ENGINEERING EXCELLENCE
Core Technical Capabilities
Our bridge is engineered for enterprise-grade performance, security, and scalability. We deliver the foundational infrastructure so your team can focus on building the user experience.
01
Cross-Chain Asset Standardization
We implement a unified ERC-1155 standard for avatar assets, enabling seamless representation and transfer across EVM and non-EVM chains. This eliminates protocol fragmentation and ensures asset integrity.
ERC-1155
Asset Standard
10+
Supported Chains
02
Secure Message Passing
Leverage battle-tested cross-chain communication protocols (CCIP, LayerZero, Axelar) with custom validation logic. Our relayers ensure atomic, non-custodial transfers with guaranteed finality.
100%
Non-Custodial
< 3 min
Avg. Finality
03
Gas-Optimized Payment Routing
Intelligent fee abstraction and dynamic gas price estimation minimize transaction costs for end-users. Supports native token payments and stablecoin settlements across networks.
Up to 40%
Gas Savings
Multi-Token
Payment Support
04
Modular Smart Contract Architecture
Upgradeable, audited core contracts built with Solidity 0.8+ and OpenZeppelin libraries. Modular design allows for easy integration of new chains, assets, and payment methods.
Solidity 0.8+
Codebase
OpenZeppelin
Security Base
05
Real-Time State Synchronization
Maintain a consistent, verifiable state of avatar assets and ownership across all connected chains. Our indexers provide sub-second latency for balance and metadata queries.
< 1 sec
Query Latency
99.9%
Sync Uptime
06
Enterprise-Grade Monitoring & Alerts
Comprehensive dashboard for tracking bridge health, transaction volume, and fee economics. Automated alerts for failed transactions, security events, and performance thresholds.
24/7
Monitoring
SLA-Backed
Performance
benefits
DELIVERABLES
Business Outcomes for Your Platform
Our Interoperable Avatar Asset Payment Bridge delivers measurable infrastructure improvements, enabling your platform to capture new revenue streams and scale with confidence.
01
Multi-Chain Asset Liquidity
Unlock liquidity from Ethereum, Polygon, and Solana for avatar assets. We deliver seamless cross-chain swaps, enabling users to trade NFTs and fungible tokens without bridging complexity.
3+
Primary Chains
< 5 min
Cross-Chain Finality
02
Secure Payment Settlement
Enterprise-grade payment rails with atomic swaps and fraud detection. Our bridge ensures funds and assets are only released upon successful verification, eliminating counterparty risk.
100%
Atomic Completion
24/7
Monitoring
03
Reduced Time-to-Market
Deploy a production-ready bridge in weeks, not months. We provide a modular SDK and pre-audited smart contracts, allowing your team to focus on core platform features.
< 4 weeks
Deployment
Pre-Audited
Core Contracts
04
Scalable User Experience
Handle high-volume trading with sub-second quote updates and intuitive UI components. Our infrastructure is built for scale, supporting thousands of concurrent transactions.
99.9%
Uptime SLA
< 1 sec
Quote Refresh
06
Revenue & Fee Optimization
Capture value through configurable bridge fees, liquidity provider rewards, and native token integration. Our analytics dashboard provides real-time insights into fee generation and user behavior.
Configurable
Fee Structure
Real-Time
Analytics
Structured Implementation Roadmap
Phased Development & Delivery
A transparent, milestone-driven approach to building your Interoperable Avatar Asset Payment Bridge, ensuring predictable delivery and budget control.
| Phase & Deliverables | Starter (MVP) | Professional (Production) | Enterprise (Scale) |
|---|---|---|---|
Phase 1: Core Bridge Smart Contracts | |||
Phase 2: Multi-Chain Wallet Integration | |||
Phase 3: Gas Abstraction & Relayer Service | |||
Phase 4: Advanced Security & Monitoring Suite | |||
Phase 5: Custom Token Standards & Composability | |||
Smart Contract Audit (Quantstamp/OpenZeppelin) | Basic | Comprehensive | Comprehensive + Custom |
Deployment Support & Mainnet Launch | Advisory | Full Support | Managed Launch |
Post-Launch Monitoring & Incident Response SLA | N/A | 24h | 4h with 99.9% Uptime |
Estimated Timeline | 6-8 Weeks | 10-14 Weeks | 16+ Weeks (Custom) |
Estimated Investment | $50K - $80K | $120K - $200K | Custom Quote |
how-we-deliver
PROVEN PROCESS
Our Development Methodology
A systematic, security-first approach to building your cross-chain avatar payment bridge, designed for rapid deployment and enterprise-grade reliability.
01
Architecture & Protocol Design
We design the bridge architecture, selecting optimal protocols (CCIP, LayerZero, Axelar) based on your target chains and asset types. This ensures minimal latency and maximum security for avatar NFT and fungible token transfers.
2-3 Days
Design Sprint
5+ Protocols
Evaluated
02
Smart Contract Development
Development of secure, gas-optimized bridge contracts (ERC-20/ERC-721 wrappers, lock/unlock modules) and relayers using Solidity 0.8+ with OpenZeppelin libraries. Includes comprehensive unit and integration testing.
100% Coverage
Unit Tests
OpenZeppelin
Security Patterns
03
Security Audit & Formal Verification
Every contract undergoes rigorous internal review followed by a third-party audit from a firm like CertiK or Halborn. Critical logic is formally verified to eliminate edge-case vulnerabilities before mainnet deployment.
Third-Party
Audit Mandatory
0 Critical
Bug Tolerance
04
Frontend SDK & Integration
We deliver a lightweight, type-safe SDK (TypeScript/React) for seamless integration into your platform. Includes wallet connection, bridge status monitoring, and transaction lifecycle management for a smooth user experience.
< 100ms
SDK Latency
Wagmi/viem
Stack
05
Staging & Mainnet Deployment
Managed deployment to testnets (Sepolia, Mumbai) for final validation, followed by a phased, monitored mainnet rollout. We configure monitoring, alerting, and multi-sig governance for the bridge controllers.
7-10 Days
Staging Phase
99.9% SLA
Post-Launch
06
Monitoring & Ongoing Support
Post-launch, we provide 24/7 monitoring of bridge health, transaction success rates, and security events. Includes analytics dashboards and prioritized support for upgrades or new chain integrations.
24/7
Monitoring
< 15 min
Incident Response
security-compliance
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
We architect and deploy custom smart contracts on EVM and Solana that form the backbone of your Web3 product. Our focus is on security-first development, utilizing audited patterns from OpenZeppelin and rigorous internal testing to mitigate risks before deployment.
- Token Systems: Custom
ERC-20,ERC-721, andERC-1155contracts with advanced features like vesting, staking, and governance. - DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, and yield aggregators with gas-optimized logic.
- Enterprise Logic: Multi-signature wallets, access control systems, and compliant asset management for institutional use cases.
- Full Audit Trail: Every contract includes comprehensive documentation, test coverage reports, and is prepared for third-party security audits.
We deliver a complete, battle-tested contract suite in 2-4 weeks, ready for mainnet launch with 99.9% reliability.
Interoperable Avatar Asset Payment Bridge
Frequently Asked Questions
Get clear answers on development timelines, security, and support for your cross-chain avatar asset bridge.
It's a custom smart contract system that enables users to seamlessly use their digital identity assets (like NFTs, SBTs, or reputation tokens) as collateral or payment across multiple blockchains. We build bridges that allow avatar-based assets from one chain (e.g., Ethereum NFTs) to be securely locked, wrapped, or verified to facilitate transactions on another (e.g., paying gas on Polygon or purchasing items in an Avalanche-based game).
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