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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

ZK-Rollup Privacy for Prediction Collectibles

We implement custom zero-knowledge proof systems to enable private bidding, ownership, and outcome revelation for prediction NFTs, protecting user positions and strategies on public ledgers.
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 that form the secure, immutable backbone of your application. Our development process is built on audited code patterns and gas optimization from day one.

  • Full Lifecycle Development: From initial design and Solidity/Rust development to deployment and maintenance on EVM, Solana, or Cosmos chains.
  • Security-First Approach: All contracts undergo internal audits using industry-standard tools like Slither and Mythril, with optional integration for third-party audits.
  • Production Focus: We build for mainnet readiness, including upgradeability patterns, pausable functions, and comprehensive event logging.

Deliver a secure, auditable, and gas-efficient foundation for your dApp in as little as 4 weeks.

Our engineers specialize in:

  • DeFi Primitives: Custom AMMs, lending/borrowing pools, and yield aggregators.
  • NFT Ecosystems: ERC-721A/1155 contracts with advanced minting, staking, and royalty mechanics.
  • Cross-Chain & Layer 2: Contract deployment and bridging strategies for Arbitrum, Optimism, and Polygon.
key-features-cards
ZK-POWERED INFRASTRUCTURE

Core Privacy Capabilities We Implement

We architect and deploy production-ready ZK-Rollup solutions that provide verifiable privacy for prediction collectibles, ensuring user data is protected without compromising on-chain provability.

02

On-Chain Data Abstraction

Our rollups batch and compress transaction data, storing only the cryptographic proof on the mainnet (L1). Sensitive user actions and collectible metadata remain private on the L2, drastically reducing public data exposure.

03

Selective Disclosure Frameworks

Build features that allow users to prove specific attributes of their collectibles (e.g., "owns a winning prediction") to third parties for rewards or verification, without revealing their full transaction history or identity.

04

Privacy-Preserving Oracles

Integrate secure oracle solutions that feed real-world event outcomes into the ZK-Rollup. Outcome data is verified within the private environment, settling predictions confidentially before publishing a finalized state proof.

05

Compliant Anonymity Sets

Design system parameters that pool user transactions to create robust anonymity sets, making individual user actions statistically indistinguishable while maintaining compliance with regulatory frameworks for financial transactions.

06

End-to-End Audit Trails

Despite the privacy layer, we ensure a verifiable and immutable audit trail exists via zero-knowledge proofs. Every state transition is cryptographically guaranteed to be correct, providing transparency for system integrity.

benefits
DELIVERABLES

Business Outcomes for Your Platform

Our ZK-Rollup privacy solutions for prediction collectibles are engineered to deliver measurable business advantages, from enhanced user trust to significant operational savings.

01

Provably Private User Activity

We implement zk-SNARKs to shield user predictions and wager history on-chain. This builds critical trust and regulatory compliance by ensuring sensitive user data is never exposed, directly increasing platform adoption and retention.

Zero-Knowledge
Proof Standard
On-Chain Privacy
Data Layer
02

Gas Cost Reduction & Scalability

By batching thousands of prediction transactions into a single ZK-proof, we reduce your mainnet settlement costs by over 90%. This enables micro-transactions and high-frequency gameplay previously cost-prohibitive on Ethereum L1.

> 90%
Gas Savings
10k+ TPS
Theoretical Capacity
03

Regulatory-Compliant Architecture

Our modular design separates public settlement proofs from private state data, providing clear audit trails for compliance without exposing user identities. This future-proofs your platform against evolving global financial regulations.

Modular Design
Compliance Layer
Selective Disclosure
Audit Capability
04

Faster Time-to-Market

Leverage our battle-tested ZK-Rollup stack and custom circuit libraries for prediction logic. We deliver a production-ready, audited privacy layer in 6-8 weeks, accelerating your launch without compromising on security or performance.

6-8 weeks
Deployment Timeline
Pre-Audited
Circuit Libraries
05

Enhanced Market Liquidity & Fees

Privacy attracts institutional and high-value players by protecting their strategies. This drives deeper liquidity pools and higher transaction volumes, directly increasing your protocol's fee revenue and market stability.

Institutional Grade
Privacy Feature
Volume-Driven
Revenue Model
06

Future-Proof Interoperability

Built with standards like EIP-712 and cross-chain messaging (CCIP) in mind, our solution ensures your prediction assets and privacy layer can seamlessly integrate with other DeFi protocols and emerging L2 ecosystems.

EIP-712
Signature Standard
CCIP-Ready
Cross-Chain Design
Architectural Decision Matrix for Prediction Collectibles

ZK-Rollup Privacy vs. Alternative Approaches

A technical comparison of privacy solutions for on-chain prediction markets and collectible games, evaluating trade-offs in cost, complexity, and user experience.

FeatureZK-Rollup (Recommended)Base L1 PrivacyCentralized Mixer

Transaction Privacy

Data Availability

On-chain (ZK Proofs)

On-chain

Off-chain (Custodial)

Settlement Finality

< 2 seconds

~12 seconds

Minutes to Hours

Gas Cost per User Action

$0.01 - $0.10

$2 - $15

$0.50 - $5

Development Complexity

High (Requires Expertise)

Medium

Low

Time to Integrate

6-10 weeks

2-4 weeks

1-2 weeks

Custodial Risk

None (Non-custodial)

None (Non-custodial)

High

Regulatory Clarity

High (On-chain proof)

High

Low (Gray area)

Audit & Security Overhead

ZK Circuit + Smart Contract

Smart Contract Only

External Service API

Total Cost (First Year)

$80K - $200K

$30K - $80K

$15K - $40K + Fees

how-we-deliver
END-TO-END DELIVERY

Our ZK-Rollup Development Process

A proven, four-phase methodology for building secure, scalable, and privacy-preserving prediction collectible platforms. We manage the full stack from zero-knowledge circuit design to mainnet deployment.

01

Architecture & Circuit Design

We design custom zk-SNARK/STARK circuits to verify game outcomes and user actions off-chain, ensuring on-chain data reveals nothing about individual predictions or collectible traits. Built with Circom or Halo2 for optimal proving efficiency.

Circom/Halo2
Circuit Framework
Plonk/Groth16
Proof System
02

Rollup Node & Prover Development

Development of the sequencer, prover, and data availability layer. We implement fraud proofs (if applicable) and optimize for fast finality, ensuring your collectible trades and game settlements are confirmed in seconds, not minutes.

< 2 sec
Avg. Finality
Rust/Golang
Core Stack
03

Smart Contract & Bridge Integration

Deployment of the core verifier and bridge contracts on Ethereum L1 or other settlement layers. We ensure secure, trust-minimized asset bridging for your collectibles and in-game currency, with battle-tested security patterns.

Solidity 0.8+
Language
OpenZeppelin
Security Base
04

Audit, Testing & Mainnet Launch

Comprehensive audit of the entire stack—circuits, node software, and smart contracts—by third-party security firms. We conduct load testing at scale and manage the phased mainnet deployment with monitoring and incident response plans.

2+ Audits
Security Review
99.9% SLA
Uptime Target
security
SECURE, AUDITED CODE

Smart Contract Development

Production-ready smart contracts built with security-first practices and comprehensive audit support.

We architect and deploy secure, gas-optimized smart contracts for tokens (ERC-20, ERC-721, ERC-1155), DeFi protocols, and custom logic. Every contract undergoes rigorous internal review and is prepared for third-party audits from firms like ConsenSys Diligence or OpenZeppelin.

  • Security-First Development: Built on Solidity 0.8+ using established patterns from OpenZeppelin Contracts.
  • Gas Optimization: Code is profiled and refined to reduce user transaction costs by up to 40%.
  • Full Audit Trail: We provide a complete audit package, including NatSpec documentation, a technical spec, and test coverage exceeding 95%.

From initial architecture to mainnet deployment, we ensure your contract logic is bulletproof and your assets are protected.

ZK-Rollup Privacy for Prediction Collectibles

Frequently Asked Questions

Get clear, technical answers about implementing private prediction markets on ZK-Rollups.

A production-ready, audited MVP typically deploys in 6-10 weeks. This includes 2 weeks for architecture and circuit design, 3-4 weeks for core smart contract and ZK-circuit development, 1-2 weeks for integration and testing, and 1-2 weeks for security audits. Complex features like custom governance or multi-asset support 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
ZK-Rollup Privacy for Prediction Collectibles | Chainscore Labs | ChainScore Guides