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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
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

Cross-Chain DEX Aggregator with Atomic Swaps

Chainscore develops custom DEX aggregators that source liquidity from multiple blockchains and execute trades via atomic swaps, securing the best rates for Bitcoin and other assets without centralized intermediaries.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3-native engineers.

We architect and deploy custom smart contracts for tokens, DeFi protocols, and NFTs. Our team specializes in Solidity 0.8+ and Rust, leveraging battle-tested libraries like OpenZeppelin and implementing comprehensive security patterns from day one.

  • Security-First Development: Multi-stage audits, formal verification, and gas optimization.
  • Full Lifecycle Support: From initial design and Hardhat/Foundry testing to mainnet deployment and upgrade management.
  • Protocol-Specific Expertise: ERC-20, ERC-721, ERC-1155, staking systems, automated market makers (AMMs), and governance modules.

Deliver a secure, audited, and gas-efficient contract suite in as little as 4 weeks, reducing your technical risk and accelerating your go-to-market.

key-features-cards
BUILT FOR SCALE AND SECURITY

Core Technical Capabilities We Deliver

We architect and deploy production-ready cross-chain DEX aggregators with atomic swaps, focusing on security, speed, and seamless user experience. Our solutions are designed to handle high-volume trading from day one.

benefits
DELIVERABLES

Business Outcomes for Your Platform

Our cross-chain DEX aggregator development delivers measurable results, from accelerated time-to-market to quantifiable cost savings. Here’s what you can expect.

01

Accelerated Time-to-Market

Deploy a production-ready, white-labeled aggregator with atomic swap capabilities in under 4 weeks. Our battle-tested framework eliminates 6+ months of R&D, letting you capture market share faster.

< 4 weeks
Deployment Time
6 months
R&D Saved
02

Unified Multi-Chain Liquidity

Access deep, aggregated liquidity from 15+ leading DEXs across Ethereum, Arbitrum, Polygon, and Solana. Increase user swap success rates and offer the best possible price execution in a single interface.

15+
Integrated DEXs
4+
Major Chains
03

Secure, Non-Custodial Swaps

Atomic swap execution ensures users never relinquish custody of funds. Every transaction is secured by audited smart contracts, with zero exposure to counterparty risk.

100%
Non-Custodial
3+ Audits
Security Verified
04

Optimized Fee Structure & Revenue

Maximize your platform's revenue with a flexible fee model. Earn on every swap while our gas optimization algorithms reduce user transaction costs by up to 40% compared to manual routing.

40%
Gas Savings
Flexible
Revenue Model
05

Enterprise-Grade Reliability

Built for 24/7 uptime with a 99.9% SLA. Our distributed node infrastructure and real-time health monitoring ensure your trading platform is always operational and performant.

99.9%
Uptime SLA
< 1 sec
API Latency
06

Seamless User Experience

Deliver a polished, intuitive interface that abstracts away blockchain complexity. Features include real-time price feeds, slippage controls, and transaction status tracking for mainstream adoption.

1-Click
Cross-Chain Swap
Real-Time
Price Updates
Choose Your Path to Market

Phased Development & Integration Tiers

A structured roadmap for launching a secure, scalable cross-chain DEX aggregator. Select the tier that matches your project's stage, budget, and operational needs.

Core Deliverables & SupportLaunchpadGrowthInstitutional

Custom Aggregator Smart Contracts

Atomic Swap Execution Engine

Integration with Major DEXs (Uniswap, Curve, etc.)

5+

12+

20+

Supported Blockchains (EVM & Non-EVM)

3 (e.g., ETH, Polygon, BSC)

6

10+

Professional Smart Contract Audit (2 firms)

Basic Review

Full Audit

Full Audit + Formal Verification

Gas Optimization & Fee Estimation

Frontend SDK / Widget Integration

Basic

Advanced Custom UI

White-label & Custom SDK

Deployment & Go-Live Support

Guided

Managed

Full Hand-hold

Infrastructure Monitoring & Alerting

7-day

30-day

24/7 with SLA

Incident Response Time SLA

Best Effort

< 12 hours

< 1 hour

Priority Technical Support

Email

Slack Channel

Dedicated Engineer

Ongoing Protocol & Chain Updates

Manual

Semi-automated

Fully Managed

Typical Timeline to Launch

6-8 weeks

10-12 weeks

Custom (16+ weeks)

Starting Engagement

$50K

$150K

Contact for Quote

how-we-deliver
PROVEN METHODOLOGY

Our Development & Integration Process

A systematic, security-first approach to deliver a production-ready cross-chain DEX aggregator. We focus on rapid deployment, audited security, and seamless integration with your existing stack.

01

Discovery & Architecture Design

We analyze your liquidity needs, target chains (Ethereum, Solana, Arbitrum, etc.), and user flows to design a scalable, gas-efficient aggregator architecture. This phase defines the optimal bridge protocols and swap logic.

1-2 weeks
Design Phase
5+ chains
Architected For
02

Smart Contract Development & Auditing

Development of core atomic swap logic, router contracts, and fee management using Solidity 0.8+ and OpenZeppelin libraries. All contracts undergo internal review followed by a formal audit from a top-tier firm like Spearbit or Code4rena.

100%
Audit Coverage
OpenZeppelin
Security Standard
03

Aggregator Engine & API Integration

Building the off-chain engine that sources real-time liquidity from 50+ DEXs and bridges. We deliver a robust, low-latency API for fetching routes and executing cross-chain swaps with optimal pricing.

< 500ms
Route Response
50+ Sources
Liquidity Aggregated
04

Frontend SDK & Wallet Integration

We provide a customizable React SDK or widget for seamless UI integration. Includes support for MetaMask, WalletConnect, Phantom, and embedded wallet solutions, handling complex cross-chain transaction flows.

2 weeks
Integration Time
10+ Wallets
Native Support
05

Testing & Staging Deployment

Comprehensive testing suite including unit tests, integration tests on testnets (Sepolia, Arbitrum Goerli), and simulated mainnet fork environments. We ensure atomic swap success and failure handling works flawlessly.

> 95%
Test Coverage
Multi-chain
Testnet Validation
06

Production Launch & Monitoring

Managed deployment to mainnet with health dashboards, real-time alerting for failed swaps, and 24/7 monitoring of bridge status and liquidity sources. We provide SLAs for system uptime and support.

99.9%
Uptime SLA
24/7
Incident Monitoring
security
FULL-STACK INFRASTRUCTURE

Custom Blockchain Development

End-to-end blockchain infrastructure tailored to your business logic and performance requirements.

We architect and build custom blockchain solutions from the ground up. Our team delivers bespoke smart contracts, consensus mechanisms, and node infrastructure designed for your specific use case—whether it's a private consortium chain, a high-throughput DeFi protocol, or a scalable NFT platform.

Go from concept to mainnet in 8-12 weeks with a dedicated engineering squad.

Our development process ensures security and performance:

  • Smart Contracts: Built with Solidity 0.8+, Rust, or Move using OpenZeppelin patterns and formal verification.
  • Layer 1/Layer 2: Development on EVM, Cosmos SDK, Substrate, or custom rollups.
  • Node Infrastructure: Managed validators, RPC endpoints, and indexers with 99.9% uptime SLA.

We provide the complete stack:

  • Genesis to Governance: Chain initialization, tokenomics design, and governance module setup.
  • Interoperability: Bridges and cross-chain messaging via Wormhole or LayerZero.
  • DevOps & Monitoring: Automated deployment, on-chain analytics dashboards, and 24/7 incident response.
Cross-Chain DEX Aggregator

Frequently Asked Questions

Get clear answers on our development process, security, and support for building your cross-chain swap protocol.

A production-ready MVP with core swap functionality and support for 3-5 major chains typically takes 6-8 weeks. Full deployment with advanced features like limit orders, gas optimization, and a custom UI can extend to 12-14 weeks. We use agile sprints with weekly demos to ensure you're aligned at every stage.

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
Cross-Chain DEX Aggregator Development | Chainscore Labs | ChainScore Guides