We architect, develop, and audit Solidity and Rust smart contracts that form the unbreakable logic layer of your dApp. Our code is built on battle-tested patterns from OpenZeppelin and follows formal verification principles to mitigate vulnerabilities before deployment.
LABS
Services
Cross-Chain UGC Marketplace Development
We build secure, scalable marketplaces for user-generated content that operate seamlessly across multiple blockchains, solving interoperability and liquidity fragmentation for GameFi and Metaverse projects.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your decentralized applications.
- Full Lifecycle Development: From initial design and
Hardhat/Foundrytesting to mainnet deployment and upgrade management viaTransparentorUUPSproxies. - Security-First Approach: Every contract undergoes internal review, automated analysis, and is prepared for third-party audits from firms like
CertiKorQuantstamp. - Gas Optimization: We write efficient code to minimize transaction costs for your users, a critical factor for adoption and scalability.
key-features-cards
BUILDING THE INFRASTRUCTURE FOR SCALABLE UGC
Core Technical Capabilities We Deliver
We architect and deploy the foundational smart contracts, cross-chain bridges, and economic models that power user-generated content marketplaces. Our focus is on security, scalability, and seamless user experience.
01
Cross-Chain Asset Bridging
Secure, non-custodial bridges for NFTs and fungible tokens across Ethereum, Polygon, Arbitrum, and Solana. We implement LayerZero or Axelar for verified, trust-minimized transfers, enabling true multi-chain UGC liquidity.
< 3 min
Avg. Bridge Time
0.1%
Max Bridge Fee
02
UGC-Centric Smart Contracts
Custom ERC-721/1155 contracts with advanced minting logic, royalty enforcement (EIP-2981), and composable metadata for dynamic content. Includes modular licensing frameworks for creator revenue sharing.
10+
Audit Passes
< 0.01 ETH
Avg. Mint Cost
03
Decentralized Storage Integration
Seamless integration with IPFS/Filecoin for immutable, censorship-resistant storage of UGC (images, videos, metadata). We manage pinning services and implement efficient retrieval gateways for fast load times.
99.95%
Storage Uptime
< 2 sec
Asset Retrieval
04
On-Chain Reputation & Curation
Implement soulbound tokens (SBTs) and verifiable credential systems to build creator reputation. Develop DAO-based curation modules and algorithmic feeds that reward quality content without centralized control.
Sybil-Resistant
Design
Gas-Optimized
Voting
05
Scalable Marketplace Engine
High-performance order book and AMM hybrid exchange contracts supporting auctions, fixed-price sales, and bundle deals. Built with gas-efficient batch processing and MEV protection mechanisms.
10k+ TPS
Theoretical Capacity
< 1 sec
Trade Finality
06
Security & Audit Readiness
End-to-end security posture from contract development to deployment. We employ formal verification, unit/integration testing suites, and prepare all code for third-party audits by firms like CertiK or OpenZeppelin.
100%
Test Coverage
Audit-Ready
Delivery Standard
benefits
TANGIBLE RESULTS
Business Outcomes for Your Platform
We build cross-chain UGC marketplaces that deliver measurable business impact, from user growth to sustainable revenue. Here's what you can expect.
01
Multi-Chain User Acquisition
Unlock liquidity and users from Ethereum, Solana, Polygon, and Base with seamless asset bridging. Expand your TAM by 5-10x without managing separate deployments.
5-10x
Addressable Market
< 2 sec
Cross-Chain Tx
02
Creator Monetization Engine
Implement flexible royalty models (on-chain & secondary sales), creator subscriptions, and token-gated content to drive platform loyalty and recurring revenue.
0%
Royalty Leakage
ERC-1155
Asset Standard
03
Secure Content Provenance
Immutable, on-chain attestation for all UGC using IPFS + Arweave for decentralized storage. Guarantee authenticity and combat plagiarism with verifiable ownership.
100%
Content Integrity
IPFS/Arweave
Storage Layer
04
Scalable Transaction Infrastructure
High-throughput order books and settlement powered by Layer 2s (Arbitrum, Base) or app-chains. Handle 10k+ TPS with sub-cent gas fees for mass adoption.
10k+
TPS Capacity
< $0.01
Avg. Gas Cost
05
Compliant Operations Framework
Built-in KYC/AML checks, geofencing, and tax reporting modules. Deploy with confidence in regulated markets, reducing legal overhead by 70%.
70%
Legal Overhead
Global
Compliance Ready
06
Reduced Time-to-Market
Leverage our battle-tested UGC marketplace modules (minting, trading, governance) to launch a production-ready MVP in 6-8 weeks, not 6-8 months.
6-8 weeks
MVP Launch
99.9%
Uptime SLA
how-we-deliver
TRANSPARENT & PREDICTABLE
Our End-to-End Development Process
From concept to mainnet, our structured, milestone-driven process ensures your cross-chain UGC marketplace launches on time, on budget, and with enterprise-grade security.
01
Discovery & Architecture Design
We conduct a technical deep-dive to define your tokenomics, select optimal L1/L2 chains (Ethereum, Polygon, Arbitrum, Solana), and architect a scalable, interoperable system blueprint.
2-3 weeks
To Final Spec
3+ Chains
Architected For
02
Smart Contract Development
Our team builds and unit-tests core marketplace logic—minting, royalties, governance—using Solidity/Rust with OpenZeppelin standards, optimized for gas efficiency and cross-chain messaging (LayerZero, Wormhole).
100% Coverage
Unit Tests
OpenZeppelin
Security Base
03
Security Audits & Penetration Testing
Every contract undergoes rigorous internal review followed by a formal audit from a top-tier third-party firm (e.g., Trail of Bits, CertiK). We remediate all critical/high issues before deployment.
2+ Audits
Per Contract
0 Critical
At Launch
04
Frontend & Backend Integration
We develop a responsive React/Next.js dApp interface with wallet connectivity (RainbowKit, WalletConnect) and a Node.js backend for indexing, caching, and managing off-chain UGC metadata (IPFS, Arweave).
< 3s Load
Page Target
IPFS/Arweave
Storage Integrated
05
Cross-Chain Deployment & Bridging
We deploy verified contracts to your specified testnets and mainnets, configure secure bridging infrastructure, and conduct end-to-end integration testing across all supported chains.
48 Hours
Mainnet Deployment
99.9% SLA
Bridge Uptime
06
Launch Support & Monitoring
Post-launch, we provide 30 days of enhanced monitoring with real-time dashboards for transaction volume, bridge health, and contract performance, ensuring a stable public release.
24/7
First-Month Monitoring
30 Days
Included Support
Scalable Roadmap for Your Cross-Chain Marketplace
Phased Development Tiers
A modular development approach to launch, scale, and future-proof your UGC platform. Each tier builds upon the last, ensuring a clear path from MVP to a fully-featured, enterprise-grade ecosystem.
| Core Capabilities | Launch Tier | Growth Tier | Enterprise Tier |
|---|---|---|---|
Cross-Chain Bridge Integration (2 Chains) | |||
Multi-Chain NFT Minting & Trading | |||
Basic Creator Dashboard & Royalties | |||
Advanced Multi-Chain Indexer (5+ Chains) | |||
On-Chain Reputation & Curation Protocol | |||
Custom Tokenomics & Staking Contracts | |||
Gas Abstraction & Sponsored Transactions | |||
Decentralized Governance & DAO Framework | |||
Dedicated Security Audit & Pen Testing | Optional | Included | Included + Quarterly |
Ongoing Protocol Maintenance & Upgrades | Ad-hoc | 12-Month SLA | Managed Service |
Estimated Development Timeline | 6-8 Weeks | 10-14 Weeks | 16+ Weeks |
Typical Investment Range | $50K - $80K | $120K - $200K | $300K+ |
Cross-Chain UGC Marketplace
Frequently Asked Questions
Get clear answers on development timelines, costs, security, and ongoing support for your user-generated content marketplace.
A minimum viable product (MVP) with core features like multi-chain NFT minting, a content feed, and a basic marketplace can be deployed in 6-8 weeks. A full-featured platform with advanced social features, governance, and custom tokenomics typically takes 3-5 months. We use agile sprints with bi-weekly demos to ensure transparency and allow for adjustments.
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