We architect and deploy custom smart contracts that form the foundation of your Web3 product. Our development process ensures security-first design, gas optimization, and comprehensive audit readiness from day one.
LABS
Services
EVM-to-Solana NFT Bridge Development
We build secure, high-throughput NFT bridges between EVM-compatible chains (Ethereum, Polygon) and Solana. Our solutions address Solana's unique architecture for fast, reliable cross-chain transfers.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
Deliver a secure, auditable, and maintainable codebase that scales with your user base.
- Protocol Development: Custom
ERC-20,ERC-721, staking, governance, and DeFi logic. - Security & Auditing: Built with
OpenZeppelinstandards and prepared for third-party audits. - Gas Optimization: Code reviewed for efficiency, reducing user transaction costs by up to 40%.
- Full Lifecycle Support: From ideation and testing to mainnet deployment and upgrade management.
key-features-cards
NATIVE ARCHITECTURE
Engineered for Solana's Unique Demands
Our bridge is not a ported EVM solution. We build directly on Solana's Sealevel runtime and SPL standards for maximum performance, security, and composability.
03
Low-Cost, Predictable Fees
Bridge operations are optimized for Solana's low-fee environment. We implement efficient compute units and priority fee strategies to keep mint and transfer costs minimal and predictable.
$0.001
Avg. Tx Cost
Predictable
Fee Structure
04
Solana Program Security Audits
Every on-chain Solana program (smart contract) undergoes rigorous security review following Solana-specific best practices, with optional audits from leading firms like Neodyme.
Rust/Anchor
Code Audit
Solana-Specific
Best Practices
benefits
TANGIBLE RESULTS
Business Outcomes for Your NFT Platform
Our EVM-to-Solana NFT bridge development delivers measurable infrastructure advantages, directly impacting your platform's growth, security, and user experience.
01
Expand Your Addressable Market
Instantly connect to millions of users across Ethereum, Polygon, and Avalanche. Our bridge unlocks liquidity from the largest NFT ecosystems, driving new user acquisition and trading volume.
3+
EVM Chains Supported
> 80%
Market Coverage
02
Reduce Transaction Costs by 99%
Enable users to mint, trade, and bridge NFTs on Solana for a fraction of the cost. We architect gas-efficient relayers and compression techniques to make high-frequency interactions viable.
< $0.01
Avg. Solana Tx Cost
99%
Cost Reduction
03
Achieve Sub-Second Finality
Move beyond 12-second block times. Our bridge leverages Solana's 400ms block times for near-instant NFT transfers and state confirmations, enabling real-time gaming and commerce.
< 1 sec
Bridge Finality
400ms
Solana Block Time
04
Deploy a Secure, Audited System
Receive a production-ready bridge with comprehensive security audits. We implement formal verification on core contracts and battle-tested relayers, providing a trusted foundation for your assets.
100%
Contracts Audited
Zero
Critical Vulnerabilities
05
Go Live in Weeks, Not Months
Leverage our pre-built, modular bridge architecture and proven deployment playbook. We handle the complex cross-chain state synchronization so you can focus on your core product.
4-6
Weeks to MVP
99.5%
Uptime SLA
06
Future-Proof with Modular Design
Our architecture is built for expansion. Easily add support for new EVM chains (Arbitrum, Base), token standards (ERC-404), or custom logic without rebuilding from scratch.
1-2
Weeks for New Chain
Modular
Architecture
Strategic Comparison
Build vs. Buy: Custom EVM-to-Solana NFT Bridge
A detailed comparison of developing a cross-chain NFT bridge in-house versus partnering with Chainscore Labs for a custom, production-ready solution.
| Key Factor | Build In-House | Generic Bridge SDK | Chainscore Custom Bridge |
|---|---|---|---|
Time to Production | 6-12 months | 2-4 months | 4-8 weeks |
Upfront Development Cost | $200K - $500K+ | $50K - $100K | $75K - $200K |
Security & Audit Burden | High (Your team) | Medium (Limited SDK audit) | Low (Full audit included) |
Custom Logic & Features | Full control | Limited to SDK capabilities | Tailored to your use case |
Ongoing Maintenance | Your DevOps team | Your team + SDK updates | Optional SLA from $2K/month |
Cross-Chain Finality | Your implementation | Varies by SDK (< 30 min typical) | Optimized (< 5 min target) |
Protocol Support | EVM + Solana R&D | Fixed list | EVM + Solana + Future chains |
Team Expertise Required | 5+ Sr. Blockchain Engineers | 3+ Engineers + SDK knowledge | Your product team + our experts |
Total Cost of Ownership (Year 1) | $350K - $750K+ | $100K - $200K+ | $100K - $250K |
how-we-deliver
PROVEN METHODOLOGY
Our Development Process
A systematic, security-first approach to building your cross-chain NFT bridge, designed for rapid deployment and enterprise-grade reliability.
01
Architecture & Design
We design a custom bridge architecture, selecting optimal protocols (Wormhole, LayerZero) and defining secure message-passing flows. This phase establishes the technical foundation for scalability and security.
2-3 days
Design Sprint
3+
Architecture Options
02
Smart Contract Development
Our engineers develop and harden the core Solidity (EVM) and Rust (Solana) smart contracts. We implement battle-tested patterns from OpenZeppelin and Anchor, with a focus on gas efficiency and reentrancy protection.
Solidity 0.8+
Language
Anchor
Solana Framework
03
Security & Auditing
Every line of code undergoes rigorous internal review followed by a formal audit from a leading third-party firm. We deliver a comprehensive audit report and implement all critical recommendations before deployment.
100%
Audit Coverage
Certik / Halborn
Audit Partners
04
Relayer & Infrastructure
We deploy and configure the high-availability off-chain relayer service, ensuring 99.9% uptime for cross-chain message validation and forwarding. Infrastructure is hosted on AWS/GCP with full monitoring.
99.9%
Uptime SLA
< 5 sec
Relay Latency
05
Frontend Integration
We provide a production-ready React/Next.js frontend SDK and widget for seamless user bridging, or integrate directly into your existing dApp. Includes wallet connection (MetaMask, Phantom) and real-time status tracking.
React / Next.js
SDK
1-2 days
Integration Time
06
Deployment & Handover
We manage the full deployment to mainnet (Ethereum, Solana) and testnet environments. You receive complete documentation, operational runbooks, and dedicated support for a smooth transition to your team.
< 3 weeks
Time to Mainnet
Full Docs
Deliverable
security
CORE SERVICE
Smart Contract Development
Secure, gas-optimized smart contracts built to your exact specifications.
We architect and deploy production-ready smart contracts that form the trustless backbone of your application. Every line of code is designed for security, efficiency, and maintainability.
- Custom Logic: Build
ERC-20,ERC-721,ERC-1155, or bespoke contracts for DeFi, NFTs, DAOs, and more. - Security-First: Development follows OpenZeppelin standards, with comprehensive unit/integration testing and third-party audit preparation.
- Gas Optimization: We minimize transaction costs through efficient data structures and contract patterns, saving end-users up to 40% on fees.
From initial concept to mainnet deployment, we provide a full development lifecycle with clear documentation and ownership transfer.
EVM-to-Solana NFT Bridge Development
Frequently Asked Questions
Get clear answers on timelines, security, costs, and our proven development process for your cross-chain NFT bridge.
A production-ready, audited bridge from EVM (e.g., Ethereum, Polygon) to Solana typically takes 6 to 10 weeks. This includes architecture design, smart contract development on both chains, indexer/relayer services, frontend integration, comprehensive testing, and a security audit. For a minimal viable product (MVP) with core functionality, delivery can be as fast as 4 weeks.
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