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Free 30-min Web3 Consultation
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Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Multi-Chain Fee Orchestrator API

A unified API for predicting, comparing, and programmatically managing transaction fees across major EVM and non-EVM chains, enabling optimal routing and cost control for cross-chain applications.
Chainscore © 2026
overview
SECURE FOUNDATIONS

Smart Contract Development

Production-ready smart contracts built with enterprise-grade security and gas optimization.

We architect and deploy secure, auditable smart contracts that power your core Web3 logic. Our development process is built on OpenZeppelin standards and formal verification principles to mitigate risk from day one.

  • Custom Logic: ERC-20, ERC-721, ERC-1155, and bespoke tokenomics.
  • Gas Optimization: Reduce deployment and transaction costs by up to 40%.
  • Security-First: Multi-layered audits using static analysis, manual review, and test coverage >95%.
  • Full Lifecycle: From specification and development to deployment on Mainnet, Arbitrum, Base, and other EVM chains.

Deliver a secure, audited, and performant smart contract suite in 2-4 weeks, accelerating your time-to-market while ensuring fund safety.

key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE

Core Capabilities of Our Fee Orchestrator API

A robust API designed for high-volume, multi-chain applications. We deliver predictable costs, seamless user experiences, and operational resilience so your team can focus on building.

01

Multi-Chain Fee Abstraction

Unify fee payments across 15+ EVM and non-EVM chains. Users pay in a single native token (e.g., ETH, USDC) while we handle cross-chain gas conversion and settlement, eliminating the need for users to hold native gas tokens on every network.

15+
Supported Chains
< 1 sec
Quote Latency
02

Real-Time Gas Optimization

Dynamically route transactions through the most cost-effective gas strategies. Our system monitors live mempool data and private RPCs to execute at optimal gas prices, reducing your transaction costs by up to 40% versus public RPC defaults.

40%
Avg. Cost Reduction
24/7
Live Monitoring
03

Programmable Fee Policies

Define granular rules for who pays fees and when. Sponsor user transactions, implement paymasters for specific functions, or set custom subsidy logic. Integrates directly with your existing auth and billing systems via webhooks.

100%
Configurable Rules
REST & Webhook
Integration
04

Enterprise-Grade Security & Compliance

Built with institutional security standards. All fee sponsorship logic is non-custodial, undergoes regular third-party audits, and includes fraud detection to prevent transaction spam and wallet draining attacks.

Non-Custodial
Architecture
SOC 2 Type II
Compliance
05

Comprehensive Analytics & Reporting

Gain full visibility into your fee expenditure with detailed dashboards. Track costs per user, application, or chain. Export reports for accounting and analyze trends to optimize your fee strategy and budget.

Real-Time
Dashboards
CSV/API
Data Export
06

Developer-First SDK & Support

Integrate in days, not months. Our TypeScript/Go SDKs, extensive documentation, and dedicated technical support ensure a smooth implementation. We provide a sandbox environment for testing all fee scenarios.

< 3 days
Avg. Integration
24h
Support SLA
benefits
DELIVERABLES

Business Outcomes for Your Cross-Chain Application

Our Multi-Chain Fee Orchestrator API is engineered to deliver measurable business results, not just technical features. Here’s what you can expect.

01

Accelerated Time-to-Market

Deploy a production-ready, multi-chain fee management system in under 2 weeks, bypassing months of complex infrastructure development. We provide the complete API suite, documentation, and integration support.

< 2 weeks
Deployment Time
100+
Pre-built Integrations
02

Reduced Operational Overhead

Eliminate the engineering burden of managing native gas tokens, monitoring network conditions, and building fee abstraction logic. Our API handles complexity, freeing your team to focus on core product features.

90%
Reduced Dev Time
24/7
Infra Monitoring
03

Enhanced User Experience & Adoption

Remove the friction of gas fees for your users. Enable seamless onboarding with sponsored transactions, predictable fee quoting, and automatic chain selection to maximize conversion and retention.

40%+
Higher Onboarding
0
User Gas Management
04

Enterprise-Grade Reliability & Security

Built with institutional standards. Our system undergoes regular audits, offers a 99.9% uptime SLA, and implements robust security patterns to protect your transactions and user funds.

99.9%
Uptime SLA
Audited
Security
05

Optimized Transaction Costs

Dynamically route transactions across 10+ EVM and non-EVM chains based on real-time gas prices and network congestion, ensuring you and your users always get the best possible execution price.

Up to 60%
Gas Savings
10+
Networks Monitored
06

Future-Proof Architecture

Our API abstracts away chain-specific complexities. Integrate once and automatically support new L2s, alt-L1s, and protocol upgrades without rewriting your fee logic, ensuring long-term scalability.

1
Unified API
Auto-Updated
New Chain Support
Multi-Chain Fee Orchestrator API

Technical Specifications & Supported Networks

Compare our service tiers and supported blockchain ecosystems for optimal fee management.

Feature / SpecificationStarterProfessionalEnterprise

Supported Networks

Ethereum, Polygon

Ethereum, Polygon, Arbitrum, Base, Optimism

All Professional + Avalanche, zkSync, Scroll, Custom

API Rate Limit

100 req/min

1,000 req/min

Custom (10,000+ req/min)

Fee Optimization Algorithms

Basic (Gas Price)

Advanced (Gas + Priority)

Premium (Gas + Priority + MEV Protection)

Uptime SLA

99.5%

99.9%

99.99%

Real-time Gas Feed

Multi-Chain Batch Transactions

Custom Fee Policies & Rules Engine

Dedicated Technical Support

Email (48h)

Slack & Email (24h)

24/7 Dedicated Engineer

Compliance & Reporting Dashboard

Custom Integration Support

Starting Price (Monthly)

$499

$2,499

Custom Quote

use-cases
ARCHITECTURE

Designed for Cross-Chain Applications

Our Multi-Chain Fee Orchestrator API is engineered from the ground up for the complexities of cross-chain operations, providing the reliability and flexibility your application demands.

01

Unified Gas Abstraction

Pay transaction fees in any major token (ETH, USDC, etc.) on any supported chain. Eliminates the operational burden of managing native gas tokens for your users and treasury.

10+
Payment Tokens
0
Native Gas Required
02

Deterministic Fee Routing

Intelligent algorithms automatically route transactions through the most cost-effective and reliable RPC endpoints and validators, reducing failed txs and optimizing cost.

< 2 sec
Route Calculation
40%
Avg. Cost Reduction
03

Atomic Multi-Chain Execution

Coordinate transactions across multiple blockchains in a single, atomic operation. Ensures cross-chain state consistency and protects users from partial execution failures.

15+
Supported Chains
Guaranteed
Atomicity
04

Enterprise-Grade Security & Monitoring

All fee sponsorship logic is secured with multi-sig governance and real-time anomaly detection. Full audit trails and 24/7 monitoring for every transaction.

99.9%
Uptime SLA
24/7
Security Monitoring
how-we-deliver
CORE INFRASTRUCTURE

Smart Contract Development

Secure, audited smart contracts built for production and scale.

We architect and deploy custom smart contracts that form the foundation of your protocol. Our development process is built on security-first principles, utilizing Solidity 0.8+, OpenZeppelin libraries, and comprehensive testing suites to ensure reliability from day one.

Deliver a battle-tested, gas-optimized core in 4-6 weeks, not months.

  • Full Lifecycle Support: From initial architecture and Hardhat/Foundry development to deployment on EVM chains and Layer 2 networks.
  • Security as Standard: Every contract undergoes internal audits and is prepared for third-party review, following best practices for access control and upgradeability.
  • Production-Ready Code: We deliver modular, documented, and maintainable contracts designed for your team to own and extend.
Multi-Chain Fee Orchestrator

Frequently Asked Questions

Get clear answers on how our API simplifies cross-chain transaction cost management, from integration to production.

Most teams integrate our API into their existing stack in under 2 weeks. We provide comprehensive SDKs for Node.js, Python, and Go, along with detailed documentation and a dedicated technical onboarding call. A full production deployment with custom routing logic and monitoring typically takes 3-4 weeks.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team