We architect and deploy custom smart contracts for DeFi, NFTs, and enterprise applications. Our development process includes formal verification and comprehensive audits to eliminate vulnerabilities before mainnet deployment.
LABS
Services
StarkNet & zkSync Vesting Contracts
Privacy-enhanced, scalable token vesting contracts built in Cairo for StarkNet and Solidity for zkSync Era. Leverage ZK-proofs for verifiable schedule compliance with up to 90% lower transaction costs.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts.
- Protocols:
ERC-20,ERC-721,ERC-1155,ERC-4626, and custom standards. - Security: Built with
OpenZeppelinlibraries and tested against known attack vectors. - Delivery: Full suite of artifacts including source code, ABI, and deployment scripts.
Reduce your time-to-market with battle-tested contracts that have secured over $500M+ in on-chain value for our clients.
key-features-cards
ENGINEERING EXCELLENCE
Core Technical Capabilities
We deliver production-grade, secure, and scalable vesting solutions for StarkNet and zkSync Era. Our technical approach is built on verified best practices and measurable outcomes.
benefits
DELIVERABLES
Business Outcomes for Your Project
Our StarkNet & zkSync vesting contract development delivers more than just code. We provide the infrastructure, security, and operational excellence required to launch and scale your token distribution with confidence.
01
Secure & Audited Smart Contracts
Production-ready vesting contracts built on Cairo and Solidity, pre-audited by leading security firms. We implement battle-tested patterns from OpenZeppelin and proprietary security modules to protect your treasury and token holders.
Zero
Critical Vulnerabilities
100%
Test Coverage
02
Faster Time-to-Market
Accelerate your token launch with our modular, pre-built vesting frameworks. We deliver a fully integrated solution—from contract deployment to admin dashboard—in weeks, not months, keeping you ahead of schedule.
2-4 weeks
Deployment Time
24/7
DevOps Support
03
Gas-Optimized for L2 Economics
Contracts engineered specifically for StarkNet and zkSync's cost models. We minimize prover costs and L1 settlement fees, ensuring your vesting operations remain economical at scale for thousands of participants.
Up to 90%
Gas Savings
< $0.01
Avg. User Cost
04
Compliance-Ready Architecture
Design for regulatory clarity with configurable vesting schedules, multi-sig admin controls, and immutable audit trails. Our contracts support complex scenarios like cliffs, team allocations, and investor tranches.
Fully
Customizable Rules
On-Chain
Audit Trail
05
Scalable Multi-Chain Strategy
Future-proof your token distribution. We architect vesting systems that can seamlessly extend from zkSync to StarkNet or other EVM/ZK rollups, ensuring long-term flexibility without vendor lock-in.
Multi-Chain
Deployment Ready
Modular
Codebase
06
Enterprise-Grade Operational Support
Go live with confidence. We provide comprehensive documentation, a dedicated admin dashboard for schedule management, and post-deployment monitoring to ensure smooth, uninterrupted vesting operations.
99.9%
Uptime SLA
< 1 hour
Response Time
The Infrastructure Decision for Token Distribution
Build vs. Buy: ZK Vesting vs. Traditional Solutions
Compare the total cost, risk, and time commitment of building a custom vesting system versus using Chainscore's audited, production-ready ZK vesting contracts.
| Factor | Build In-House | Buy from Chainscore |
|---|---|---|
Development Time | 3-6 months | 2-4 weeks |
Initial Audit Cost | $30K - $75K+ | Included |
Security Risk Profile | High (custom, unaudited code) | Low (audited, battle-tested templates) |
StarkNet/zkSync Expertise Required | Senior ZK Engineer (2+ years) | None required |
Ongoing Maintenance & Upgrades | Your engineering team | Managed service with optional SLA |
Time to First Live Vesting Schedule | 4+ months | < 1 month |
Total First-Year Cost (Dev + Audit + Ops) | $200K - $500K | $50K - $150K |
Guaranteed Uptime & Monitoring | Self-built, variable | 99.9% SLA with 24/7 alerting |
Compliance & Reporting Features | Custom build required | Standard dashboard & export tools |
Future-Proofing (New L2s, Standards) | Your team's responsibility | Included in platform roadmap |
how-we-deliver
A PROVEN METHODOLOGY
Our Development & Delivery Process
We deliver secure, production-ready vesting contracts through a structured, transparent process designed for technical founders and CTOs. Each phase includes clear deliverables, security checkpoints, and direct collaboration with our senior engineers.
01
Discovery & Architecture Design
We analyze your tokenomics, vesting schedule, and compliance requirements to architect a custom StarkNet or zkSync solution. Deliverables include a technical specification document and a detailed project roadmap.
1-2 days
Specification
100%
Requirements Locked
02
Smart Contract Development
Our senior Solidity/Cairo developers build your contracts using OpenZeppelin standards and gas-optimized patterns. Code is modular, well-documented, and includes comprehensive unit tests from day one.
OpenZeppelin
Standards
100%
Test Coverage
03
Security Audit & Formal Verification
Every contract undergoes a multi-layered security review, including automated analysis (Slither), manual peer review, and formal verification for critical logic on StarkNet/zkSync circuits.
3-Layer
Review Process
Zero Critical
Guarantee
04
Testnet Deployment & Simulation
We deploy to a dedicated testnet (StarkNet Goerli, zkSync Sepolia) and execute end-to-end simulations of cliff releases, team vesting, and investor distributions to validate all scenarios.
Full E2E
Simulations
< 1 day
Deployment Time
05
Mainnet Launch & Monitoring
We manage the secure mainnet deployment, configure multi-sig admin controls, and provide 30 days of post-launch monitoring with real-time alerts for any contract activity or anomalies.
Multi-Sig
Admin Setup
30 days
Active Monitoring
06
Documentation & Knowledge Transfer
Receive complete technical documentation, admin dashboards for managing vesting schedules, and a handover session with our lead engineer to ensure your team has full operational control.
Full SDK
& Dashboards
2 hours
Handover Session
Vesting Contracts
Frequently Asked Questions
Get clear answers on our StarkNet & zkSync vesting contract development process, security, and support.
We deliver production-ready StarkNet (Cairo) or zkSync Era (Solidity/Vyper) vesting contracts in 2-4 weeks for standard implementations. This includes requirements analysis, development, comprehensive testing, and deployment to testnet/mainnet. Complex multi-token, multi-schedule, or custom governance integrations may extend this timeline, which we scope and quote for upfront.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall