We architect and deploy custom smart contracts on EVM and Solana that are secure by design. Our development process includes formal verification and third-party audits to eliminate vulnerabilities before mainnet launch.
Custom Jury Selection & Reputation System Design
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your dApp.
- Full-Stack Development: From
ERC-20tokens andERC-721NFTs to complex DeFi protocols and DAO governance systems. - Security-First Approach: Built with
OpenZeppelinstandards, tested withFoundry/Hardhat, and audited by firms like CertiK and Quantstamp. - Gas Optimization: We reduce transaction costs by up to 40% through efficient code patterns and storage optimization.
Deliver a market-ready, audited contract suite in as little as 4 weeks, with guaranteed post-deployment support and upgradeability.
Core System Components We Build
We design and implement the foundational layers of your on-chain governance system. Each component is built for security, scalability, and seamless integration into your existing product.
Jury Selection Engine
A deterministic, tamper-proof algorithm for selecting jurors based on reputation score, stake, and availability. Ensures fair, unbiased, and Sybil-resistant panels for every dispute.
Reputation Scoring System
On-chain reputation ledger that tracks juror performance, participation, and accuracy. Implements time-decay and stake-weighting to prevent gaming and ensure long-term integrity.
Staking & Slashing Mechanism
Secure ERC-20 based staking contracts with programmable slashing conditions for juror misconduct. Includes vesting schedules and automated reward distribution.
Dispute Resolution Protocol
End-to-case workflow smart contracts for case submission, evidence presentation, deliberation, and final ruling. Supports multi-round appeals and evidence encryption.
Governance & Upgrade Module
DAO-style governance contracts allowing your community to propose and vote on system parameters like fees, slashing rates, and new feature adoption.
Analytics & Reporting Dashboard
Real-time monitoring interface for system health, juror activity, case statistics, and treasury management. Delivered as a white-label React frontend.
Outcomes for Your Protocol
We design and implement custom jury selection and reputation systems that directly enhance protocol security, governance, and user trust. Here’s what you can expect from our engagement.
Custom Jury Selection Engine
A purpose-built, on-chain mechanism for selecting unbiased, qualified jurors for disputes or governance votes. We implement algorithms like sortition, stake-weighted selection, or reputation-based filtering to ensure fairness and Sybil resistance.
Reputation Scoring System
A transparent, on-chain reputation ledger that tracks user contributions, successful dispute resolutions, and governance participation. This creates a verifiable trust layer for your community and incentivizes high-quality participation.
Security-Audited Smart Contracts
All core logic for jury selection and reputation is delivered as audited smart contracts. We follow OpenZeppelin standards and can facilitate audits with leading firms like CertiK or Quantstamp before mainnet deployment.
Integration & Deployment Package
A complete deployment package including smart contracts, frontend SDKs, and API documentation for seamless integration into your existing dApp or protocol. We support EVM chains like Ethereum, Polygon, and Arbitrum.
Ongoing Support & Upgrades
Post-deployment support including monitoring, parameter tuning for your jury/reputation models, and upgrade paths for new features. We ensure your system evolves with your protocol's needs.
Structured Development Path
A clear comparison of our service tiers for designing and deploying a custom jury selection and reputation system, from foundational audits to full-scale enterprise management.
| Feature | Starter | Professional | Enterprise |
|---|---|---|---|
System Architecture & Design Review | |||
Core Jury Selection Smart Contracts | |||
Reputation & Staking Module | |||
Slashing & Appeal Mechanism | |||
Smart Contract Audit (Internal) | |||
Third-Party Audit Coordination | |||
Testnet Deployment & Validation | |||
Mainnet Deployment Support | |||
Post-Launch Monitoring (30 days) | |||
Ongoing System Upgrades & SLA | |||
Dedicated Technical Account Manager | |||
Estimated Timeline | 3-4 weeks | 6-8 weeks | 8-12 weeks |
Starting Price | $25,000 | $75,000 | Custom Quote |
Our Delivery Methodology
We architect reputation systems that are secure, scalable, and legally sound from day one. Our phased approach ensures your custom jury selection mechanism is delivered on time, on budget, and ready for production.
Phase 1: Architecture & Legal Review
We begin with a deep-dive workshop to define your governance model, dispute types, and legal compliance requirements. This phase produces a technical specification and a risk assessment report, ensuring the system's design aligns with your jurisdiction and use case.
Phase 2: Core Protocol Development
Our engineers build the smart contract suite for juror selection, staking, and voting using battle-tested patterns (e.g., commit-reveal, quadratic voting). Every contract is developed in Solidity 0.8+ with OpenZeppelin libraries and includes comprehensive unit/integration tests.
Phase 3: Security Audit & Hardening
Before deployment, the entire system undergoes a rigorous security review. We partner with leading audit firms (e.g., Trail of Bits, ConsenSys Diligence) for an independent assessment, followed by remediation of all critical/high issues. This phase is non-negotiable for production systems.
Phase 4: Deployment & Integration
We handle the full deployment lifecycle on your chosen EVM-compatible network (Ethereum, Polygon, Arbitrum). This includes frontend/backend integration, wallet connectivity setup, and comprehensive documentation for your team to manage the live system.
Phase 5: Monitoring & Iteration
Post-launch, we provide monitoring dashboards for key metrics: juror participation rates, dispute resolution time, and treasury health. We offer retainer-based support for protocol upgrades, parameter tuning, and feature additions based on real-world usage data.
Why Chainscore?
We combine deep smart contract expertise with a focus on governance mechanics. Unlike general dev shops, we've designed systems handling over $200M+ in staked assets. Our team includes ex-auditors who understand how to build for security-first environments.
Frequently Asked Questions
Get clear answers on our process, timeline, and technical approach for building on-chain dispute resolution and reputation frameworks.
A complete custom jury and reputation system typically takes 4-8 weeks from design to mainnet deployment. This includes a 1-week discovery phase, 2-3 weeks for smart contract development and internal testing, 1 week for a third-party audit, and 1-2 weeks for integration and final deployment. For simpler reputation modules, delivery can be as fast as 2-3 weeks.
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.