We architect and deploy production-grade smart contracts that are secure by design. Our process includes threat modeling, formal verification, and comprehensive audits to protect your protocol and users.
LABS
Services
Cross-Ecosystem Paymaster Bridge
An interoperable paymaster system allowing a sponsor on one blockchain (e.g., Ethereum) to pay for user gas fees on a different, connected chain (e.g., Polygon).
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, gas-optimized smart contracts built by Web3-native engineers.
- Custom Logic: From
ERC-20tokens andERC-721NFTs to complex DeFi primitives and DAO governance systems. - Gas Optimization: Code reviewed for efficiency, reducing user transaction costs by up to 40%.
- Full Audit Trail: Development follows OpenZeppelin standards, with optional integration for third-party audits from firms like CertiK or Quantstamp.
Deploy a battle-tested MVP in as little as 2 weeks, with a 99.9% uptime SLA for mainnet deployments.
key-features-cards
ARCHITECTURE & OPERATIONS
Core Technical Capabilities
Our Cross-Ecosystem Paymaster Bridge is engineered for enterprise-grade reliability and developer velocity. We handle the complex infrastructure so your team can focus on building your core product.
benefits
DELIVERABLES
Business Outcomes for Your Product
Our Cross-Ecosystem Paymaster Bridge delivers concrete technical and commercial advantages, moving your product from concept to market dominance.
01
Frictionless User Onboarding
Eliminate the need for users to hold native gas tokens. Enable one-click transactions funded in USDC, USDT, or your own token, reducing sign-up drop-off by up to 70%.
70%
Reduced Drop-off
1-click
Transaction Flow
02
Multi-Chain Expansion in Days
Deploy your application across Ethereum, Polygon, Arbitrum, and Base with a single, unified paymaster integration. We handle the bridge infrastructure so you can focus on product.
< 14 days
Multi-Chain Go-Live
4+
Supported Chains
03
Predictable Operational Costs
Convert volatile gas fees into stable, predictable operational expenses. Our transparent billing and gas sponsorship models give you complete control over user subsidy programs.
Fixed Cost
Gas Forecasting
Real-time
Usage Dashboard
04
Enterprise-Grade Security & Compliance
Built with audited smart contracts and secure relayers. Our infrastructure includes transaction monitoring, fraud detection, and compliance-ready reporting for regulated environments.
99.9%
Uptime SLA
Audited
Smart Contracts
05
Enhanced Transaction Success Rates
Leverage our intelligent gas estimation and automated fee management to ensure transactions are processed reliably, even during network congestion, maximizing user success.
> 99.5%
Success Rate
< 2 sec
Avg. Finality
06
Developer Velocity & Reduced Overhead
Integrate with a single SDK and REST API. We manage gas infrastructure, node reliability, and cross-chain complexities, freeing your team to build core features.
1 SDK
Unified Integration
80%
Dev Time Saved
Strategic Decision Analysis
Build vs. Buy: Cross-Ecosystem Paymaster Bridge
Compare the resource investment and risk profile of developing a cross-chain paymaster solution internally versus partnering with Chainscore Labs for a production-ready, secure bridge.
| Critical Factor | Build In-House | Partner with Chainscore |
|---|---|---|
Time to Production | 6-9+ months | 4-8 weeks |
Upfront Engineering Cost | $250K - $600K+ | $0 (Service Model) |
Security Audit & Risk | High (Custom, unaudited code) | Low (Pre-audited, battle-tested modules) |
Supported Ecosystems | Limited to team expertise | Ethereum, Polygon, Arbitrum, Optimism, Base, zkSync |
Ongoing Maintenance & Upgrades | Dedicated 2-3 engineer team | Fully managed service with 99.9% SLA |
Gas Abstraction Models | Basic ERC-20 / Native | ERC-20, Subscription, Sponsored, Gasless |
Developer Integration | Custom SDK required | Plug-and-play API & SDK (< 1 day) |
Total Cost of Ownership (Year 1) | $500K - $1.2M+ | $60K - $180K (predictable) |
Time to First User Transaction | Months after launch | Days from contract signing |
how-we-deliver
PROVEN PROCESS
Our Delivery Methodology
We deliver production-ready cross-ecosystem paymaster bridges through a structured, security-first approach that ensures reliability and rapid deployment.
01
Architecture & Design Review
We conduct a deep-dive analysis of your target chains (EVM, Solana, Cosmos, etc.) and user flows to design a gas abstraction model that minimizes sponsor costs and maximizes user experience.
2-4 days
Design Sprint
3+ chains
Architecture Review
02
Smart Contract Development
Our team builds modular, auditable paymaster contracts in Solidity, Rust, or Move. We implement gas sponsorship logic, multi-signature fund management, and real-time pricing oracles.
OpenZeppelin
Security Standard
Gas-optimized
Code Focus
03
Relayer & Infrastructure Setup
We deploy and configure high-availability relayers with automatic nonce management, transaction bundling, and failover mechanisms to guarantee sub-second transaction submission.
99.9%
Relayer Uptime SLA
< 500ms
Median Relay Time
04
Security Audit & Penetration Testing
Every component undergoes rigorous internal review followed by a formal audit from a top-tier firm like CertiK or Quantstamp before mainnet deployment.
2+ Audits
Standard Process
Critical = 0
Audit Goal
05
Staging & Mainnet Deployment
We manage the full deployment lifecycle on testnets, conduct integration testing with your dApp, and execute the controlled, multi-signature mainnet launch.
< 2 weeks
Deployment Timeline
Zero-downtime
Upgrade Path
06
Monitoring & 24/7 Support
We provide real-time dashboards for sponsor wallet balances, relay metrics, and chain health, backed by 24/7 incident response and regular performance reports.
24/7
SRE Support
< 5 min
Alert Response SLA
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
We architect, develop, and audit custom Solidity and Rust smart contracts for DeFi, NFTs, and enterprise protocols. Our code is built with security-first principles, leveraging battle-tested libraries like OpenZeppelin and rigorous internal review processes.
Deliver a secure, gas-optimized, and upgradeable contract suite in 2-4 weeks, not months.
- Full Lifecycle Support: From initial design and
Hardhat/Foundrytesting to mainnet deployment and verification. - Protocol Expertise: Custom
ERC-20,ERC-721, staking systems, DAO governance, and automated market makers (AMMs). - Security Guarantee: All code undergoes peer review and is prepared for third-party audits by firms like
CertiKorTrail of Bits.
Cross-Ecosystem Paymaster Bridge
Frequently Asked Questions
Get clear answers on how our Paymaster Bridge service accelerates your multi-chain strategy with enterprise-grade reliability.
Our Paymaster Bridge abstracts gas fees for end-users, allowing them to transact on any supported chain without holding the native token. We sponsor the transaction, and you can choose to absorb the cost as a service, bill the user via stablecoin, or implement a hybrid model. This removes the primary friction point for mainstream adoption.
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