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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

Near Aurora EVM Cross-Chain Aggregator Development

Specialized development of secure, high-performance liquidity aggregation tools and bridges that seamlessly connect NEAR Protocol's native environment with its Aurora EVM layer and external EVM chains like Ethereum and Polygon.
Chainscore © 2026
overview
CORE INFRASTRUCTURE

Custom Smart Contract Development

Secure, gas-optimized smart contracts built to your exact specifications.

We architect and deploy production-ready smart contracts that are secure by design and gas-optimized for your specific use case. Our process includes formal verification and audits against common vulnerabilities like reentrancy and integer overflow.

  • Token Systems: Custom ERC-20, ERC-721, ERC-1155, and multi-chain token bridges.
  • DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, and staking contracts.
  • Enterprise Logic: Multi-signature wallets, DAO governance modules, and verifiable supply chain tracking.
  • Security First: Every contract undergoes manual review and automated analysis with tools like Slither and MythX.

Deploy a fully audited, custom smart contract suite in as little as 2-4 weeks, backed by a 99.9% uptime SLA on mainnet.

key-features-cards
BUILT FOR SCALE

Core Technical Capabilities We Deliver

Our development process delivers production-ready, secure, and performant cross-chain infrastructure. We focus on measurable outcomes that accelerate your time-to-market and ensure long-term reliability.

01

Custom Aggregator Smart Contracts

We design and deploy secure, gas-optimized smart contracts for your Aurora-based aggregator, handling cross-chain asset routing, slippage protection, and fee distribution. Built with Solidity 0.8+ and OpenZeppelin libraries.

2-4 weeks
Development Time
OpenZeppelin
Security Standard
02

NEAR <> Aurora Bridge Integration

Seamless integration with the Rainbow Bridge and other trust-minimized protocols to enable secure, low-latency asset transfers between NEAR and Aurora EVM. We handle the complex state synchronization and message passing.

< 5 min
Bridge Finality
Multi-Sig
Governance Setup
03

Multi-Chain Liquidity Aggregation

Architect systems that source liquidity from multiple EVM chains (Ethereum, Polygon, Avalanche) and AMMs (Uniswap V3, Curve) into your Aurora aggregator, ensuring best execution prices and minimal slippage.

10+ Sources
Integrated DEXs
< 0.3%
Target Slippage
04

Gas Optimization & Cost Engineering

Proactive gas fee analysis and optimization for all on-chain operations, from contract calls to bridge interactions. We implement batching, state channels, and fee abstraction patterns to reduce user costs by up to 40%.

40%
Avg. Gas Reduction
EIP-1559
Fee Mechanism
05

Security Audits & Formal Verification

Comprehensive security review process including automated analysis (Slither), manual auditing by our in-house experts, and optional third-party audits from firms like CertiK or Quantstamp before mainnet deployment.

3-Layer
Audit Process
Critical = 0
Target Audit Result
06

Real-Time Analytics & Monitoring

Deploy custom dashboards and alerting systems to monitor aggregator health, liquidity depth, transaction success rates, and bridge status. Integrations with The Graph, Dune Analytics, and PagerDuty.

24/7
Monitoring
< 60 sec
Alert Response
benefits
TANGIBLE RESULTS

Business Outcomes for Your Protocol

Our Aurora EVM cross-chain aggregator development delivers measurable improvements in user acquisition, capital efficiency, and protocol revenue. We focus on engineering outcomes that directly impact your bottom line.

01

Increased User Acquisition & Volume

Unlock liquidity from Ethereum, Arbitrum, and Polygon with a seamless single-click bridge and swap interface. Reduce user friction to capture the multi-chain market.

Key Deliverables:

  • Unified UI/UX for bridging and swapping
  • Integration with major EVM chains
  • Real-time gas fee optimization
40-60%
Faster Onboarding
5-10x
Liquidity Sources
02

Enhanced Capital Efficiency & TVL

Deploy a route-finding engine that sources the best prices across all integrated DEXs (Uniswap, SushiSwap, etc.) and chains, maximizing yield for users and attracting deeper liquidity.

Key Deliverables:

  • Multi-DEX, multi-chain aggregation logic
  • MEV-protected transaction routing
  • Dynamic slippage and fee algorithms
15-30%
Better Swap Rates
< 0.3%
Avg. Slippage
03

Secure & Audited Cross-Chain Infrastructure

Build on a foundation of security. Our development includes comprehensive audits of bridge contracts and aggregation logic, ensuring user funds are protected across all transactions.

Key Deliverables:

  • Smart contracts audited by leading firms
  • Formal verification for critical bridge components
  • 24/7 monitoring and incident response
100%
Contracts Audited
Zero
Critical Bugs Shipped
04

Reduced Time-to-Market & Maintenance

Leverage our battle-tested cross-chain SDKs and relayers to launch your aggregator in weeks, not months. We handle the complex infrastructure so you can focus on growth.

Key Deliverables:

  • Pre-built modules for bridges (LayerZero, Axelar)
  • Managed indexer and RPC services
  • Full technical ownership and documentation
4-6 weeks
Production Launch
99.5%
Uptime SLA
05

Sustainable Protocol Revenue Model

Implement a flexible fee structure that captures value from cross-chain swaps. Design and deploy fee distribution smart contracts to ensure sustainable protocol economics.

Key Deliverables:

  • Customizable fee tiers and tokenomics
  • Treasury and revenue split contracts
  • Analytics dashboard for fee tracking
0.05-0.3%
Protocol Fee Range
Auto-compounding
Treasury Management
Structured Roadmap to Production

Phased Development & Deliverables

A transparent breakdown of our three-tiered engagement model for delivering a production-ready NEAR Aurora EVM cross-chain aggregator, from initial proof-of-concept to enterprise-grade deployment.

Core Deliverables & SupportRapid LaunchScalable GrowthEnterprise Production

Custom Aggregator Smart Contracts (Solidity/Vyper)

Multi-Chain Integration (Aurora + 2 EVM Chains)

Aurora + 1 Chain

Aurora + 3 Chains

Aurora + 5+ Chains

Security Audit (Internal + 3rd Party Firm)

Internal Review

1 External Audit

2+ External Audits

Gas Optimization & Fee Analysis

Basic

Advanced

Enterprise (Custom Models)

Frontend SDK / Widget Integration

Basic React SDK

Custom UI Kit & Docs

White-Label Dashboard

Deployment & Mainnet Launch Support

Guidance

Hands-on Support

Managed Deployment

Post-Launch Monitoring & Alerting

30 Days

90 Days

1 Year SLA

Incident Response Time SLA

N/A

Next Business Day

< 4 Hours

Performance & Uptime SLA

N/A

99.5%

99.9%

Estimated Timeline

4-6 Weeks

8-12 Weeks

12-16 Weeks

Starting Engagement

$25,000

$75,000

Custom Quote

how-we-deliver
PROVEN PROCESS

Our Development Methodology

We deliver production-ready cross-chain aggregators through a structured, security-first approach that minimizes risk and accelerates your time-to-market.

01

Architecture & Protocol Design

We design a scalable, gas-efficient system architecture tailored for Aurora EVM, selecting optimal bridging protocols (e.g., Rainbow Bridge, LayerZero) and liquidity aggregation strategies.

2-3 weeks
Design Phase
> 50%
Gas Cost Reduction
02

Smart Contract Development

Secure, auditable smart contracts built with Solidity 0.8+ and OpenZeppelin libraries. Includes core aggregator logic, cross-chain message verification, and multi-signature treasury management.

100%
Test Coverage
OpenZeppelin
Security Standard
04

Frontend & SDK Integration

Development of a responsive dApp interface or a white-label widget, plus a comprehensive TypeScript SDK for seamless integration into your existing application or platform.

< 1 sec
Quote Refresh
TypeScript
SDK Language
05

Testing & Staging Deployment

End-to-end testing on Aurora testnet and devnet, simulating mainnet conditions. Includes load testing, failure scenario simulations, and a full staging environment for client review.

99.9%
Testnet Uptime
1000+
Test Cases
06

Mainnet Launch & Monitoring

Managed production deployment on Aurora mainnet with 24/7 monitoring, alerting, and performance dashboards. We provide ongoing support for upgrades and new chain integrations.

24/7
Monitoring
99.9% SLA
Uptime
tech-stack
Near Aurora EVM Aggregator

Frequently Asked Questions

Get clear, technical answers about our development process, timelines, and security for your cross-chain aggregator.

A production-ready, audited aggregator with core bridging and swapping functions typically takes 6-10 weeks. This includes 2-3 weeks for architecture & smart contract development, 2-3 weeks for integration testing and security audit, and 2-4 weeks for deployment and final optimization. Complex features like MEV protection or advanced liquidity routing can extend the timeline.

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
Near Aurora EVM Cross-Chain Aggregator Development | Chainscore Labs | ChainScore Guides