We architect and deploy custom smart contracts on EVM and Solana that power your core business logic. Our development process is built for security-first, with formal verification and comprehensive audits by firms like Quantstamp and CertiK.
StarkNet Cairo Verifiable Pricing Engine
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
Deliver a market-ready product in 4-6 weeks, not months, with battle-tested code patterns.
- Token Standards:
ERC-20,ERC-721,ERC-1155,SPL, and custom implementations. - DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, yield aggregators.
- Enterprise Logic: Multi-signature wallets, vesting schedules, and governance modules.
- Full Lifecycle: Development, deployment, monitoring, and upgrade management via proxies.
Core Capabilities of Our Cairo Pricing Engines
Our StarkNet-native pricing engines deliver institutional-grade accuracy and transparency, built for high-frequency DeFi and capital markets. We provide deterministic, auditable price feeds directly on Layer 2.
Deterministic On-Chain Pricing
Fully verifiable price calculations executed within Cairo smart contracts. Every price update is a transparent, immutable transaction on StarkNet, eliminating reliance on opaque oracles.
Sub-Second Price Updates
High-frequency price feeds with update latencies under 500ms, powered by StarkNet's low-cost transactions. Enables real-time derivatives, perpetuals, and liquidations.
Multi-Source Aggregation
Robust price derivation from 10+ CEX and DEX sources with outlier filtering and volume-weighting. Mitigates manipulation and ensures market-wide accuracy.
Gas-Optimized Cairo Logic
Engine logic written in Cairo 1.0 with StarkWare's best practices, minimizing L2 gas costs for perpetual updates. Reduces operational overhead by up to 100x vs L1.
Customizable Risk Parameters
Tailor heartbeat intervals, deviation thresholds, and fallback logic to your protocol's specific risk model. Deploy a bespoke engine in under 2 weeks.
Business Outcomes for Your RWA Platform
Our StarkNet Cairo Verifiable Pricing Engine delivers concrete, measurable results that directly impact your platform's security, efficiency, and market position.
Unbreakable Price Integrity
On-chain verification of all pricing calculations via Cairo proofs, eliminating reliance on trusted oracles and preventing manipulation. Every price feed is cryptographically guaranteed.
Sub-Second Price Updates
Real-time pricing engine built on StarkNet's L2, enabling asset valuations to update in under 500ms. Supports dynamic markets for RWAs like private credit, real estate, and commodities.
Regulatory & Audit Compliance
Fully transparent, immutable audit trail for every price calculation. Simplifies compliance with financial regulations by providing provable, tamper-proof records for auditors.
Reduced Operational Overhead
Automate manual pricing processes and eliminate reconciliation costs. Our managed service handles infrastructure, monitoring, and updates with a 99.9% uptime SLA.
Faster Time-to-Market
Deploy a production-ready, audited pricing engine in weeks, not months. Leverage our pre-built modules for common RWA valuation models (DCF, comparables).
Enhanced Investor Trust
Demonstrate institutional-grade security and transparency. The verifiable nature of the engine builds credibility with large investors and custodians requiring proof of reserves.
Verifiable Engine vs. Standard Oracle Feeds
A detailed breakdown of how our StarkNet Cairo Verifiable Pricing Engine delivers superior security, cost-efficiency, and performance compared to traditional oracle solutions.
| Feature / Metric | Standard Oracle Feeds | Chainscore Verifiable Engine |
|---|---|---|
Data Integrity & Proof | Off-chain attestation, trust in operator | On-chain ZK proofs (Cairo), cryptographically verifiable |
Settlement Finality | Minutes to hours (L1 dependent) | Sub-second (StarkNet L2 finality) |
Gas Cost per Update | High (L1 gas for data posting) | Up to 90% lower (L2 settlement, batched proofs) |
Security Model | Trusted committee or multisig | Trust-minimized via verifiable computation |
Custom Logic Support | Limited to predefined data feeds | Fully programmable (Cairo smart contracts) |
Time to Integrate | 1-2 weeks (standard API) | 2-4 weeks (custom deployment) |
Attack Surface | Centralized data source, relayers | Decentralized prover network, on-chain verification |
Typical Implementation Cost | $10K-$50K+ annually (gas + fees) | Fixed development fee + minimal L2 gas |
Our Development & Integration Process
A structured, transparent approach to deliver a production-ready StarkNet Cairo Verifiable Pricing Engine, minimizing your time-to-market and technical risk.
Discovery & Architecture Design
We conduct a deep-dive workshop to define your pricing logic, data sources, and integration points. We deliver a detailed technical specification and system architecture diagram for your StarkNet application.
Cairo Smart Contract Development
Our certified Cairo developers build your core verifiable pricing logic. We implement with OpenZeppelin Cairo libraries, focus on gas efficiency, and include comprehensive unit and integration tests.
Oracle Integration & Data Feeds
Secure integration with decentralized oracles (e.g., Chainlink, Pragma) or custom data providers. We build robust off-chain components to fetch, verify, and format price data for on-chain consumption.
Testnet Deployment & Simulation
We deploy to StarkNet testnet (Goerli/SEPOLIA) and execute end-to-end simulations under realistic market conditions. We provide a full test report and performance benchmarks.
Mainnet Launch & Ongoing Support
We manage the mainnet deployment and provide 30 days of post-launch monitoring and support. Optional ongoing maintenance and upgrade packages are available.
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our development process ensures security-first design, gas optimization, and regulatory compliance from day one.
- Security Audits: Every contract undergoes rigorous review using
Slither,MythX, and manual inspection before deployment. - Standard Compliance: Built on
OpenZeppelinlibraries with custom extensions forERC-20,ERC-721,ERC-1155, andERC-4626. - Gas Efficiency: Optimized logic to reduce user transaction costs by up to 40% versus unaudited code.
Deliver a secure, audited, and fully functional smart contract suite in as little as 4 weeks, from specification to mainnet deployment.
Frequently Asked Questions
Get clear answers on our development process, timelines, and security for your custom StarkNet Cairo verifiable pricing engine.
A verifiable pricing engine is a smart contract system that calculates and attests to asset prices on-chain in a cryptographically provable way. On StarkNet, using Cairo, this enables trustless, high-frequency price feeds for DeFi protocols like perpetuals, options, and lending markets. It eliminates reliance on centralized oracles, reduces latency, and provides mathematical proof of correct calculation, which is critical for security and capital efficiency.
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