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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

MPC for Anti-Collusion Mechanisms in Auctions

We design and audit secure sealed-bid auction smart contracts using Multi-Party Computation (MPC) to prevent bidder collusion and front-running while keeping bid values confidential until reveal.
Chainscore © 2026
overview
ENTERPRISE-GRADE

Blockchain Infrastructure for FinTechs

Reliable, scalable node infrastructure and APIs that power high-volume financial applications.

We provide fully managed blockchain nodes with 99.9% uptime SLAs, multi-region redundancy, and enterprise-grade security. Our infrastructure is built for the demanding throughput and compliance needs of FinTechs.

Deploy production-ready infrastructure in days, not months, with predictable costs and 24/7 monitoring.

  • High-Performance Nodes: Optimized EVM (Ethereum, Polygon, Arbitrum) and Solana RPC endpoints with sub-second latency.
  • Enhanced APIs: Access historical data, simulate transactions, and decode logs with our unified REST and WebSocket APIs.
  • Security & Compliance: SOC 2 Type II compliant infrastructure with dedicated VPCs, DDoS protection, and audit trails.
key-features-cards
ENGINEERED FOR SECURE AUCTIONS

Core Technical Capabilities

Our MPC-based anti-collusion framework is built on verifiable cryptographic primitives and battle-tested infrastructure, delivering provable fairness and integrity for high-stakes auctions.

benefits
DELIVERABLES

Business Outcomes for Your Auction Platform

Our MPC-based anti-collusion infrastructure delivers measurable improvements in platform integrity, user trust, and operational efficiency.

01

Provably Fair Bidding

Implement cryptographic proofs of fair winner selection and bid privacy. Eliminates user suspicion and builds trust in your platform's core mechanism.

Zero
Collusion Incidents
100%
Audit Trail
02

Regulatory Compliance

Designed to meet AML/KYC requirements for high-value digital asset auctions. Our MPC architecture ensures bidder privacy while maintaining necessary auditability for regulators.

FATF
Guidelines
SOC 2
Aligned
03

Reduced Gas & Settlement Costs

Off-chain MPC computation minimizes on-chain transactions. Drastically cuts gas fees for bidders and reduces your platform's operational overhead.

~70%
Gas Reduction
< 1 sec
Finality
04

Scalable Auction Formats

Support for Vickrey, Dutch, English, and sealed-bid auctions at enterprise scale. Handle thousands of concurrent bidders without performance degradation.

10k+
Concurrent Bids
< 100ms
Bid Latency
05

Enhanced Bidder Participation

Privacy-preserving bidding removes fear of front-running and bid sniping. Encourages higher participation and more aggressive bidding, increasing your platform's revenue.

40%+
Bidder Increase
25%+
Avg. Bid Value
06

Rapid Integration & Deployment

Modular API-first design integrates with your existing stack in weeks, not months. Includes comprehensive documentation and developer support.

< 4 weeks
Integration
24/7
Dev Support
Technical & Commercial Comparison

MPC Sealed-Bid vs. Traditional On-Chain Auctions

A direct comparison of key performance, security, and cost factors between our MPC-based sealed-bid auction infrastructure and standard on-chain auction models.

Auction FactorTraditional On-Chain AuctionChainscore MPC Sealed-Bid

Bid Privacy & Anti-Collusion

None (All bids public)

Full (Bids encrypted until reveal)

Time to Finality

Minutes to Hours (per bid)

< 2 seconds (post-reveal)

Front-Running Risk

High (Public mempool)

Eliminated (Sealed submission)

Gas Cost per Bidder

$50 - $500+ (Ethereum)

$5 - $15 (Optimistic L2)

Implementation Complexity

High (Custom logic, security risks)

Low (Managed API/SDK)

Regulatory Compliance (e.g., MiCA)

Challenging (Transparency vs. privacy)

Built-in (Selective disclosure)

Time to Launch

3-6 months (in-house dev)

4-8 weeks (with our framework)

Ongoing Infrastructure Cost

High (Node ops, monitoring)

Predictable SaaS/Usage model

Settlement Guarantee

Probabilistic (Chain re-org risk)

Cryptographically Guaranteed

Best For

Simple, low-value, transparent sales

High-value, competitive, compliant auctions

how-we-deliver
PROVEN METHODOLOGY

Our Development & Audit Process

We deliver secure, production-ready MPC anti-collusion systems through a rigorous, multi-phase process designed for enterprise-grade reliability and rapid deployment.

01

Architecture & Threat Modeling

We begin with a comprehensive threat model for your auction environment, designing a custom MPC architecture that isolates key generation and signing to prevent bidder collusion and front-running.

48-72 hrs
Design Sprint
100%
Custom Architecture
02

Secure MPC Protocol Implementation

Development of threshold signature schemes (e.g., GG20, FROST) using audited libraries. We ensure secure multi-party computation for bid encryption and winner determination without a single point of failure.

2-4 weeks
Core Build
OpenZeppelin
Security Patterns
03

Rigorous Security Audits

Every MPC circuit and smart contract undergoes internal review followed by a formal audit from a top-tier firm like Trail of Bits or Quantstamp, focusing on cryptographic correctness and collusion resistance.

2+ Audits
Per Component
Critical = 0
Guarantee
04

Integration & Staging Deployment

Seamless integration with your existing auction platform (web/mobile) and blockchain (EVM, Solana). We deploy to a staging environment for load testing and user acceptance testing (UAT) with real transaction volumes.

< 1 week
Avg. Integration
Testnet
Full Simulation
05

Production Launch & Monitoring

Managed mainnet deployment with real-time monitoring dashboards for MPC node health, signature latency, and anomaly detection. We provide 24/7 incident response SLAs.

99.9%
Uptime SLA
< 5 min
Response Time
06

Ongoing Security & Upgrades

Continuous security monitoring, periodic re-audits for protocol updates, and proactive upgrades to incorporate the latest MPC research and cryptographic standards.

Quarterly
Security Reviews
Zero-downtime
Updates
security
STRATEGY & ARCHITECTURE

Blockchain Infrastructure Consulting

Expert guidance to architect, select, and scale your Web3 infrastructure for optimal performance and cost.

We provide end-to-end infrastructure strategy for CTOs building on-chain products. Our process delivers a clear, actionable blueprint covering protocol selection, node deployment, and data indexing.

Avoid costly technical debt and vendor lock-in with a future-proof architecture designed for your specific use case.

  • Protocol Analysis: Objective evaluation of EVM, Solana, Cosmos, and Starknet for your application's needs.
  • Node Strategy: Design for high availability (99.9% SLA) and low-latency RPC access, whether self-hosted or managed.
  • Data & Indexing: Plan for real-time on-chain data feeds and subgraph development with The Graph.
  • Cost Optimization: Model and forecast infrastructure spend to avoid surprises at scale.
MPC for Auction Security

Frequently Asked Questions

Get clear answers on how our MPC-based anti-collusion mechanisms protect your auction's integrity and value.

Our MPC protocol cryptographically enforces bid privacy and independence. Each bid is split into secret shares distributed among multiple, independent MPC nodes. No single party—not even Chainscore—can reconstruct a bid until the auction closes. This prevents bidders from forming coalitions or proving their bid value to others, eliminating the trust required for collusion. The winning bid is computed directly on the encrypted shares, ensuring a verifiably fair outcome.

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
MPC for Anti-Collusion Auction Development | Chainscore | ChainScore Guides