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
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 Proof-of-Reserve Aggregator

We build unified oracle services that aggregate and verify reserve attestations across multiple blockchains into a single, authoritative data feed for dApps and institutions.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts for DeFi, NFTs, and enterprise applications.

We architect and deploy custom smart contracts that form the foundation of your Web3 product. Our development process is built for security and scale from day one.

  • Security-First Development: Code built on Solidity 0.8+ with OpenZeppelin libraries and comprehensive unit/integration testing.
  • Gas Optimization: Every contract is audited for efficiency, reducing deployment and transaction costs by up to 40%.
  • Full-Stack Integration: Contracts are delivered with TypeScript bindings and documentation for seamless frontend and backend integration.

We deliver a battle-tested, auditable codebase that passes security reviews and is ready for mainnet deployment in as little as 2-4 weeks.

Our team specializes in:

  • DeFi Protocols: Custom DEXs, lending/borrowing platforms, yield aggregators, and liquidity management systems.
  • NFT Ecosystems: ERC-721A, ERC-1155, and custom standards for gaming, membership, and digital collectibles.
  • Enterprise Logic: Multi-signature wallets, token vesting schedules, DAO governance modules, and cross-chain asset bridges.
key-features-cards
ENTERPRISE-GRADE FEATURES

Core Capabilities of Your Aggregator

Our Multi-Chain Proof-of-Reserve Aggregator is engineered for financial institutions, providing the transparency, security, and reliability required for institutional adoption.

01

Real-Time Reserve Verification

Continuous, automated audits across 20+ blockchains (Ethereum, Solana, Polygon, etc.) with sub-5-minute data refresh cycles. Instantly detect discrepancies and provide verifiable on-chain attestations.

< 5 min
Refresh Rate
20+
Supported Chains
02

Institutional-Grade Security & Audits

Built with Zero-Knowledge Proofs for privacy-preserving verification. All core logic is formally verified and undergoes annual audits by firms like Trail of Bits. SOC 2 Type II compliant infrastructure.

ZK-Proofs
Privacy Layer
SOC 2 Type II
Compliance
03

Customizable Reporting & Dashboards

White-labeled dashboards and API feeds tailored for regulators, auditors, and end-users. Generate compliance-ready reports (PDF, JSON) and embed real-time proof widgets directly into your application.

White-Label
Dashboards
REST/GraphQL
API Access
04

Multi-Asset & DeFi Coverage

Comprehensive tracking of native tokens, wrapped assets (wBTC, wETH), and liquidity positions across major DEXs and lending protocols (Uniswap, Aave, Compound). Supports ERC-20, SPL, and other major standards.

1000+
Asset Types
Major DEXs
Protocol Coverage
05

High-Availability Infrastructure

Deployed on globally distributed, fault-tolerant nodes with 99.95% uptime SLA. Includes automatic failover, DDoS protection, and dedicated support with <15 minute response time for critical issues.

99.95%
Uptime SLA
< 15 min
Critical Response
06

Rapid Integration & Deployment

Go from contract signing to production in under 3 weeks. We provide complete SDKs, detailed documentation, and dedicated technical support for seamless integration with your existing treasury or custody systems.

< 3 weeks
To Production
Full SDK
Included
benefits
TANGIBLE RESULTS

Business Outcomes for Your Platform

Integrating our Multi-Chain Proof-of-Reserve Aggregator delivers measurable improvements in trust, compliance, and operational efficiency. Here’s what you can expect.

01

Enhanced User Trust & Growth

Display verifiable, real-time reserve data directly in your app. This transparency reduces user anxiety, lowers withdrawal rates, and can increase deposit volumes by demonstrating solvency.

24/7
Real-time Data
Multi-Chain
Coverage
02

Streamlined Regulatory Compliance

Automate the generation of standardized reserve reports for audits and regulators. Our system provides an immutable, auditable trail, significantly reducing manual overhead and compliance risk.

Automated
Reporting
Audit-Ready
Data Trail
03

Reduced Operational Overhead

Eliminate the need to build and maintain custom monitoring scripts across multiple chains. We handle data sourcing, validation, and aggregation, freeing your engineering team for core product work.

> 80%
Time Saved
Zero Maintenance
Infrastructure
04

Proactive Risk Management

Receive instant alerts for reserve ratio deviations or suspicious wallet activity. Our monitoring enables you to address potential issues before they impact users or trigger market concerns.

< 60 sec
Alert Time
Custom Thresholds
Configurable
06

Enterprise-Grade Security & Reliability

Our aggregation infrastructure is built with institutional standards. Data is sourced from multiple independent nodes, cryptographically verified, and served with a 99.9% uptime SLA.

99.9%
Uptime SLA
Multi-Source
Validation
Time, Cost, and Risk Analysis

Build Your Aggregator vs. Manual Integration

Compare the total cost of ownership and operational burden between developing a custom multi-chain PoR aggregator in-house versus using Chainscore's managed service.

FactorBuild In-HouseChainscore Aggregator

Time to Market

6-9 months

4-6 weeks

Initial Development Cost

$150K - $300K+

$25K - $75K

Security Audit Requirement

Mandatory ($50K-$100K)

Included (Pre-Audited)

Ongoing Chain Support

Manual RPC/node management per chain

Automated, includes new chain onboarding

Reserve Data Freshness

Custom implementation (risk of stale data)

Sub-5 minute updates, 99.9% SLA

Team Requirements

3-5 senior blockchain devs + DevOps

Your existing team, our managed API

Annual Maintenance Cost

$100K+ (updates, monitoring, fixes)

Starting at $15K/year (optional SLA)

Total Year 1 Cost

$250K - $400K+

$40K - $90K

how-we-deliver
PROVEN METHODOLOGY

Our Development & Delivery Process

A structured, security-first approach to deliver a production-ready Proof-of-Reserve Aggregator in 6-8 weeks. We focus on verifiable data integrity and seamless integration.

01

Discovery & Architecture Design

We define your specific reserve verification needs across target chains (Ethereum, Solana, Polygon, etc.) and design a scalable, modular architecture for data ingestion and attestation.

1-2 weeks
Phase Duration
10+ Chains
Architecture Scope
02

Smart Contract & Oracle Development

Development of on-chain verification contracts and secure off-chain oracles. We use Solidity 0.8+ with OpenZeppelin libraries and implement multi-signature data submission for tamper-proof attestations.

Audited
Security Standard
< 2 sec
Update Latency Target
03

Data Pipeline & Aggregation Engine

Build resilient data connectors to pull reserve proofs from exchanges, custodians, and on-chain vaults. We implement real-time aggregation logic with failover mechanisms for 99.9% data availability.

99.9% SLA
Data Uptime
Real-time
Processing
04

Security Audit & Penetration Testing

Comprehensive review of the entire stack—smart contracts, oracles, and API endpoints—by our internal security team, with an optional third-party audit from firms like Spearbit or Code4rena.

Internal + External
Audit Layers
Critical Issues Resolved
Pre-Launch
05

Staging Deployment & Integration Testing

Deploy the full aggregator to a staging environment matching production specs. We conduct end-to-end integration tests with your front-end and wallet systems to ensure flawless data flow.

Full Test Suite
Integration Coverage
2 weeks
Testing Window
06

Production Launch & Monitoring

Managed deployment to your production infrastructure with full monitoring, alerting, and incident response playbooks. We provide 24/7 support for the first month post-launch.

6-8 weeks
Total Timeline
24/7 SRE Support
Launch Support
Technical & Commercial Insights

Proof-of-Reserve Aggregator FAQs

Get clear, specific answers to the most common questions from CTOs and founders evaluating multi-chain proof-of-reserve solutions.

A standard deployment for a multi-chain Proof-of-Reserve aggregator takes 3-5 weeks from kickoff to production. This includes protocol integration, dashboard development, and security audits. Complex requirements (e.g., custom on-chain verification, 10+ asset types) may extend this to 6-8 weeks. We provide a detailed project plan in the first week.

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
Multi-Chain Proof-of-Reserve Aggregator | Chainscore Labs | ChainScore Guides