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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

Private Auction House Contract Development

We engineer custom smart contracts for private auctions that use zero-knowledge proofs to keep bid amounts and bidder identities confidential during the bidding process, revealing only the final outcome.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built to your exact specifications.

We architect and deploy custom Solidity/Rust smart contracts that are secure by design. Every line of code undergoes rigorous testing and formal verification to protect your assets and users.

  • Full Lifecycle Development: From initial concept and OpenZeppelin integration to deployment and post-launch maintenance.
  • Security-First: Multi-stage audits, including automated analysis and manual review by our in-house experts.
  • Gas Optimization: We write efficient code to minimize transaction costs, a critical factor for user adoption.
  • Compliance Ready: Built-in support for standards like ERC-20, ERC-721, and custom access control patterns.

Deploy battle-tested contracts with confidence. We ensure your core logic is immutable, secure, and performs as intended on-chain.

key-features-cards
ENGINEERING EXCELLENCE

Core Technical Capabilities

We deliver production-ready private auction infrastructure with enterprise-grade security, performance, and compliance built-in. Our contracts are designed for high-value transactions from day one.

01

Custom Auction Logic

Tailored smart contracts for sealed-bid, Vickrey, Dutch, and English auctions. We implement complex bidding rules, reserve pricing, and winner determination algorithms with verifiable on-chain fairness.

0.8.28+
Solidity Version
Gas-Optimized
Core Logic
02

Privacy & Confidentiality

Bid shielding and transaction privacy using zero-knowledge proofs (ZK-SNARKs/Starks) or trusted execution environments. Bids remain encrypted until reveal phase, preventing front-running and information leakage.

End-to-End
Bid Encryption
zk-SNARKs
Privacy Tech
03

Security-First Development

Formal verification, comprehensive unit/integration testing, and audits by leading firms. Our contracts follow OpenZeppelin standards and have undergone rigorous security review processes.

100%
Line Coverage
Audited
By Top Firms
04

Gas Optimization

Extreme gas efficiency for high-frequency auction participation. We minimize storage operations, optimize loops, and use assembly where beneficial to reduce participant costs by up to 40%.

≤ 40%
Cost Reduction
Assembly
Critical Paths
05

Multi-Chain Deployment

Deploy your auction house on Ethereum, Polygon, Arbitrum, Optimism, or other EVM-compatible chains. We handle chain-specific optimizations and cross-chain settlement logic.

EVM+
Compatible
Cross-Chain
Settlement
06

Integration & Oracles

Seamless integration with price feeds (Chainlink), identity providers, and payment rails. We build custom oracles for off-chain data and real-world asset valuation.

Chainlink
Price Feeds
Custom
Oracle Design
benefits
DELIVERABLES

Business Outcomes for Your Platform

We architect private auction houses that deliver measurable competitive advantages, from enhanced security to new revenue streams.

01

Secure & Trustless Auction Execution

Deploy battle-tested smart contracts with formal verification and multi-signature governance. Eliminate counterparty risk and ensure tamper-proof bid settlement on-chain.

100%
On-Chain Finality
0
Dispute Incidents
02

Reduced Time-to-Market

Leverage our modular auction framework (English, Dutch, Sealed-Bid) to launch your MVP in weeks, not months. We handle contract architecture, testing, and mainnet deployment.

2-4 weeks
MVP Launch
99.9%
Test Coverage
03

Optimized Fee Economics

Implement custom fee structures (flat, percentage, dynamic) and gas-efficient contract logic to maximize platform revenue while minimizing user transaction costs.

30-50%
Gas Cost Reduction
Flexible
Fee Models
04

Regulatory & Compliance Readiness

Build with built-in compliance hooks for KYC/AML integration, permissioned participant lists, and audit trails. Future-proof your platform for institutional adoption.

SOC 2
Aligned
Modular
Compliance Layer
Fixed-Scope, Predictable Pricing

Structured Development Packages

Compare our tiered service levels for private auction house contract development, from initial build to full-scale production.

Feature / DeliverableStarterProfessionalEnterprise

Custom Smart Contract Development

Gas-Optimized Architecture Review

Third-Party Security Audit (1 firm)

Multi-Chain Deployment (EVM)

1 chain

Up to 3 chains

Unlimited

Integration Support (Wallet/UI)

Documentation

Basic SDK

Full SDK + Reference UI

Post-Deployment Monitoring

30 days

6 months

12 months SLA

Incident Response SLA

Next business day

< 4 hours

Priority Technical Support

Smart Contract Upgrade Management

Estimated Timeline

3-4 weeks

6-8 weeks

8-12 weeks

Starting Price

$25,000

$75,000

Custom Quote

how-we-deliver
PROVEN METHODOLOGY

Our Development & Delivery Process

A transparent, security-first workflow designed to deliver production-ready private auction infrastructure on schedule, minimizing your technical risk and accelerating your time-to-market.

01

Discovery & Architecture

We analyze your specific auction logic, token standards (ERC-20, ERC-721, ERC-1155), and privacy requirements to architect a secure, gas-optimized smart contract system.

1-2 weeks
Design Phase
100%
Requirement Sign-off
02

Secure Smart Contract Development

Development in Solidity 0.8+ using OpenZeppelin libraries. We implement your custom bidding rules, settlement logic, and privacy mechanisms with comprehensive unit and integration testing.

> 95%
Test Coverage
OpenZeppelin
Security Foundation
03

Rigorous Security Audit

Every contract undergoes internal review followed by a formal audit from a leading third-party firm (e.g., Trail of Bits, CertiK). We resolve all critical/high issues before deployment.

2 Audits
Internal + External
0 Critical
Issues at Launch
04

Deployment & Integration

We handle mainnet/testnet deployment, frontend SDK/API integration, and provide documentation for your team. Includes final verification on Etherscan and configuration of multisig controls.

< 3 days
Deployment Time
Full Docs
Delivered
05

Monitoring & Maintenance

Post-launch, we provide monitoring dashboards for auction activity and contract health. Optional ongoing support packages include upgrades for new EIPs and security patches.

24/7
Alerting
99.9% SLA
Uptime
06

Knowledge Transfer

We ensure your team is self-sufficient with detailed technical documentation, architecture walkthroughs, and operational runbooks for managing the auction house long-term.

Complete
Source Code
2 Sessions
Handover Workshops
use-cases
WHERE PRIVATE AUCTIONS DELIVER VALUE

Industries & Applications

Our private auction house smart contracts are engineered for high-value, compliance-sensitive transactions across multiple sectors. We deliver secure, scalable infrastructure that reduces time-to-market and operational risk.

Private Auction House Development

Frequently Asked Questions

Get clear answers on timelines, security, and process for your custom private auction protocol.

A standard private auction house contract suite takes 2-4 weeks from kickoff to mainnet deployment. This includes requirements finalization, core smart contract development, integration with your front-end, and a full security audit. Complex features like multi-asset bidding or custom vesting schedules can extend the timeline, which we scope and agree upon upfront.

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