We deliver end-to-end blockchain solutions from smart contracts to node infrastructure. Our full-stack approach ensures seamless integration with your existing systems and a 2-4 week MVP timeline.
LABS
Services
Cross-Chain NFT & Gaming Asset Bridge Security
Secure, custom bridge development for NFT collections and in-game assets. We deliver robust cross-chain solutions with guaranteed metadata integrity, royalty enforcement, and seamless compatibility across EVM, Solana, and other major networks.
Chainscore © 2026
overview
FULL-STACK INFRASTRUCTURE
Custom Blockchain Development
Build and scale bespoke blockchain networks and dApps with production-ready architecture.
We architect for scale from day one, ensuring your network can handle enterprise-grade transaction volumes without compromising security or decentralization.
- Protocol Development: Custom
EVM-compatible chains,Cosmos SDKapp-chains, andSubstrate-based parachains. - Smart Contracts: Secure
Solidity 0.8+andRustdevelopment with formal verification and audit support. - Node Infrastructure: Managed validator nodes, RPC endpoints, and indexers with 99.9% uptime SLA.
- Integration: Seamless APIs for
ERC-20,ERC-721, and cross-chain bridges (Wormhole,LayerZero).
key-features-cards
BUILT FOR PRODUCTION
Core Security & Development Capabilities
Our engineering team delivers battle-tested bridge infrastructure with a security-first approach, ensuring your cross-chain assets are protected from day one.
01
Smart Contract Security Audits
All bridge contracts undergo rigorous audits by leading firms like Trail of Bits and Quantstamp, with formal verification for critical logic. We provide a comprehensive audit report and remediation support.
100%
Audit Coverage
0 Critical
Post-Audit Findings
02
Multi-Signature & MPC Guardians
Secure asset custody with configurable multi-sig setups or MPC (Multi-Party Computation) networks. Implement role-based access, timelocks, and transaction batching for enterprise-grade governance.
5/9
Default Signer Threshold
< 2 sec
MPC Signing Latency
03
Gas-Optimized Bridge Logic
Custom Solidity contracts engineered for minimal gas consumption on L1 and L2. We implement EIP-712 for signed messages and batch processing to reduce user costs by up to 40%.
< 150k
Avg. Gas per Tx
40%
Cost Reduction
04
Real-Time Monitoring & Alerts
24/7 monitoring of bridge health, liquidity pools, and anomalous transactions. Get instant alerts for failed transfers, threshold breaches, or suspicious activity via Slack, PagerDuty, or webhook.
99.9%
Uptime SLA
< 60 sec
Alert Response
05
Modular Bridge Architecture
Future-proof design with pluggable adapters for new chains (EVM, Solana, Cosmos). Isolate core logic from chain-specific implementations for easier upgrades and maintenance.
2 weeks
New Chain Integration
Zero-Downtime
Upgrades
06
Incident Response & War Room
Dedicated security team on standby with documented runbooks for bridge pauses, emergency upgrades, and fund recovery. We conduct quarterly tabletop exercises to test response protocols.
24/7
Security On-Call
< 15 min
War Room Activation
benefits
DELIVERABLES
Business Outcomes for Your Project
Our security-first approach to cross-chain bridging delivers measurable results that accelerate your time-to-market and protect your assets.
01
Certified Bridge Security
Formally verified bridge contracts and relayers, audited by leading firms like Trail of Bits and Quantstamp. Mitigate reentrancy, signature replay, and oracle manipulation risks.
100%
Audit Coverage
0
Critical Bugs
02
Faster Time-to-Market
Deploy a production-ready, secure bridge for NFTs and gaming assets in weeks, not months. Leverage our battle-tested modular architecture for Ethereum, Polygon, and Solana.
< 4 weeks
Deployment
5+
Supported Chains
03
Reduced Operational Risk
Proactive 24/7 monitoring with automated alerts for failed transactions, liquidity imbalances, and anomalous mint/burn activity. Includes a dedicated incident response playbook.
24/7
Monitoring
< 5 min
Alert Response
04
Optimized User Experience
Sub-2-minute cross-chain transfers with gas-efficient proof verification and intuitive status tracking. Eliminate user friction to drive adoption and engagement.
< 120 sec
Transfer Time
> 99%
Success Rate
05
Future-Proof Architecture
Modular, upgradeable smart contracts designed for new chains and token standards (ERC-6551, dynamic NFTs). Avoid costly rewrites as your ecosystem expands.
Zero-downtime
Upgrades
Modular
Design
06
Regulatory & Compliance Readiness
Built-in features for transaction provenance, AML screening hooks, and configurable transfer policies. Prepare for evolving global digital asset regulations.
Full Audit Trail
Provenance
Configurable
Policies
End-to-End Bridge Security
Structured Development & Audit Packages
Compare our tiered packages for securing cross-chain NFT and gaming asset bridges, from initial audit to full lifecycle management.
| Security Feature | Starter Audit | Professional Build | Enterprise Suite |
|---|---|---|---|
Smart Contract Security Audit | |||
Gas Optimization Review | |||
Cross-Chain Logic Verification (EVM & Non-EVM) | |||
Bridge Relayer & Validator Node Setup | |||
Deployment & Configuration Support | |||
Post-Deployment Monitoring & Alerting | |||
Incident Response SLA | N/A | 24h | 4h |
Quarterly Security Re-audits | |||
Typical Delivery Timeline | 2-3 weeks | 4-8 weeks | Custom |
Starting Investment | $8,000 | $35,000 | Custom Quote |
security-approach
FULL-STACK INFRASTRUCTURE
Custom Blockchain Development
Build, deploy, and scale custom blockchain networks tailored to your business logic.
We architect and implement bespoke blockchain solutions from the ground up. Our team delivers production-ready networks with custom consensus, tokenomics, and governance models, ensuring your application has the precise foundation it needs.
- Layer 1 & 2 Development: Build sovereign chains or application-specific rollups using
Substrate,Cosmos SDK, orOP Stack. - Smart Contract Suites: Deploy core business logic with audited
Solidity,Rust, orMovecontracts. - Node Infrastructure: Provision and manage high-availability validator nodes with 99.9% uptime SLAs.
- Cross-Chain Bridges: Enable secure asset and data transfer with custom-built or integrated bridge protocols.
We focus on delivering a fully operational mainnet in 8-12 weeks, complete with documentation, monitoring dashboards, and a staking interface.
tech-stack
EXPERTISE IN ACTION
Protocols & Standards We Secure
Our security engineering is built on deep protocol-level expertise. We don't just test code; we secure the foundational standards that power your cross-chain asset bridge.
01
ERC-721 & ERC-1155
Secure cross-chain minting, burning, and metadata handling for gaming assets and NFTs. We implement gas-optimized, upgradeable contracts with proven security patterns.
100+
Contracts Audited
OpenZeppelin
Base Standard
02
Cross-Chain Messaging (CCIP, LayerZero, Wormhole)
End-to-end security validation for cross-chain message protocols. We audit relayers, verify payload integrity, and ensure atomicity of asset transfers.
Zero
Critical Bugs Shipped
Full Stack
Security Review
03
Bridge-Specific Standards (ERC-5164, ERC-20 Wrappers)
Security architecture for canonical token bridging and wrapped asset standards. We prevent reentrancy, inflation, and governance attacks in bridge logic.
CertiK
Audit Partners
Formal Verification
Methodology
04
GameFi & Dynamic NFTs (ERC-6551, ERC-998)
Secure token-bound accounts and composable NFTs for in-game asset progression. We ensure state consistency and access control across chains.
Real-Time
State Sync
Chainlink VRF
Verified Randomness
05
Interoperability Protocols (IBC, Axelar GMP)
Security for generalized message passing and IBC light clients. We validate consensus proofs and slashing conditions for cross-chain security.
> 99.9%
Uptime SLA
Multi-Chain
Expertise
06
Custom Governance & Fee Models
Design and secure bespoke bridge governance, multi-sig escalation, and dynamic fee mechanisms resistant to manipulation and front-running.
48 Hours
Incident Response
On-Chain
Monitoring
Security & Implementation
Frequently Asked Questions
Common questions from CTOs and technical leads about securing cross-chain asset bridges for NFTs and gaming.
We employ a defense-in-depth strategy: 1) Architecture Review using threat modeling for bridge design. 2) Smart Contract Audits by internal experts and third-party firms like Quantstamp. 3) Formal Verification for critical state transitions. 4) Continuous Monitoring with Chainscore's proprietary tools for anomalous cross-chain activity. We've secured over $500M in bridged assets across 50+ projects.
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