We architect and deploy custom smart contracts that power your Web3 product. From ERC-20 tokens and ERC-721 NFTs to complex DeFi protocols, our code is built for security, gas efficiency, and audit-readiness.
Polkadot Cross-Chain Savings Parachain Integration
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
Deliver a secure, audited MVP in as little as 2-4 weeks with our battle-tested development framework.
- Full Lifecycle Development: Strategy, architecture, coding (
Solidity 0.8+/Rust), testing, deployment, and maintenance. - Security-First Approach: Adherence to OpenZeppelin standards, comprehensive unit/integration tests, and preparation for third-party audits.
- Measurable Outcomes: Reduce gas costs by up to 40%, achieve 99.9% uptime SLA, and ensure compliance with relevant standards.
Core Technical Capabilities We Deliver
We architect and deploy secure, production-ready cross-chain savings infrastructure on Polkadot, delivering measurable improvements in capital efficiency and user experience.
Custom Parachain Development
We build and configure dedicated parachains for savings protocols, implementing XCM for seamless cross-chain asset transfers and governance. Our development includes custom pallets for yield strategies and user vaults.
Cross-Chain Asset Bridges
Secure integration of trust-minimized bridges (like Axelar, Wormhole) or native XCM channels to connect your parachain with Ethereum, Cosmos, and other major ecosystems for diversified yield sourcing.
Yield Aggregation Engine
Development of automated, non-custodial smart contracts that route user deposits to optimal yield opportunities across connected chains, maximizing APY while managing risk and gas costs.
Security & Audits
End-to-end security from pallet logic to bridge integrations. We deliver code audited by leading firms (e.g., Quantstamp, Halborn) and implement rigorous testing, including ink! smart contracts on Astar.
Parachain Infrastructure & DevOps
Managed collator nodes, RPC endpoints, indexers, and block explorers for your parachain. We provide 24/7 monitoring, alerting, and a 99.5% uptime SLA for core services.
Compliance & Reporting Layer
Integration of on-chain attestation and zk-proof modules for regulatory compliance. Automated generation of yield reports and transaction history for users and auditors.
Business Outcomes for Your Fintech Product
Our Polkadot parachain integration delivers measurable infrastructure improvements, directly impacting your product's performance, security, and market position.
Multi-Chain Liquidity Access
Integrate a single savings vault that pools assets from Ethereum, Cosmos, and other major chains via XCM, eliminating the need for separate bridge integrations and fragmented liquidity.
Enterprise-Grade Security & Compliance
Deploy on an isolated, sovereign parachain with custom governance. All smart contracts undergo formal verification and audits by firms like Quantstamp before mainnet deployment.
Reduced Time-to-Market
Leverage our pre-built, audited parachain template and SDKs for core savings logic (staking, yield strategies, liquid staking tokens). Focus your team on product differentiation.
Scalable, Low-Cost Transactions
Benefit from Polkadot's shared security while maintaining your chain's performance. Achieve sub-second block times and transaction costs 100x lower than Ethereum L1.
Custom Yield Engine & Strategies
Implement automated, risk-managed yield strategies (e.g., staking, lending) across connected chains. We build the smart contract logic and off-chain keeper bots.
Full Infrastructure Ownership
Receive complete source code, deployment scripts, and validator setup guides. We ensure a smooth handoff, enabling your team to own and operate the parachain independently.
Structured Development Packages
Compare our tiered packages for integrating a savings protocol with the Polkadot ecosystem. Each package includes core parachain development with varying levels of support, security, and operational services.
| Feature / Deliverable | Starter | Professional | Enterprise |
|---|---|---|---|
Polkadot Parachain Integration | |||
Custom XCM Pallet Development | Basic | Advanced | Custom |
Smart Contract Audit (Core Logic) | 1 Pass | 2 Passes + Review | Comprehensive Audit |
Deployment & On-Chain Governance | Guided | Managed | Full-Service |
Cross-Chain Asset Bridge Setup | |||
Oracles & Price Feeds (DOT/USD) | Basic | Redundant | Multi-Source |
24/7 Monitoring & Alerting | 7-Day Post-Launch | 30 Days | Ongoing SLA |
Technical Support Response | Best Effort | < 24 Hours | < 4 Hours |
Estimated Timeline | 6-8 Weeks | 8-12 Weeks | Custom |
Starting Price | $75,000 | $180,000 | Custom Quote |
Our Parachain Development Process
A structured, security-first approach to integrate your savings product with Polkadot's ecosystem. We deliver production-ready parachains that are secure, scalable, and ready for mainnet.
Architecture & Design
We design your parachain's core logic, including cross-chain messaging (XCMP) for asset transfers and a custom runtime for savings-specific operations like yield accrual and withdrawals.
Runtime Development
Implementation of your parachain's state transition logic in Rust using Substrate's FRAME pallets. We build custom pallets for savings vault management, interest calculation, and governance.
Security & Auditing
Comprehensive security review including runtime logic, XCM message handling, and economic security. We follow OpenZeppelin standards and conduct internal audits before external review.
Testnet Deployment
Deployment to Rococo testnet for integration testing with other parachains and the relay chain. We simulate cross-chain asset flows and stress-test economic models.
Mainnet Launch
Secure parachain slot acquisition via crowdloan or direct lease. We manage the genesis block configuration, collator setup, and monitoring systems for a smooth production launch.
Ongoing Maintenance
Proactive monitoring, runtime upgrades via on-chain governance, and performance optimization. We provide 24/7 incident response and regular security updates.
Parachain vs. Traditional Smart Contract Savings
A direct comparison of the operational and technical advantages of building a dedicated savings application on a Polkadot parachain versus deploying isolated smart contracts on a general-purpose L1.
| Infrastructure Factor | Traditional Smart Contracts (e.g., Ethereum L1) | Polkadot Parachain Integration |
|---|---|---|
Time to Market for Custom Logic | 6-12 months (forking & securing new chain) | 4-8 weeks (substrate-based customization) |
Gas Cost for User Transactions | High & volatile (paid in native token) | Predictable, near-zero (paid in your app's token) |
Sovereignty & Upgradeability | Limited by host chain governance | Full control; forkless runtime upgrades |
Cross-Chain Asset Access (XCM) | Complex, slow bridges with security risks | Native, trust-minimized via Polkadot Relay Chain |
Security & Consensus Overhead | High (pay for L1 security) | Shared security from Polkadot; no validator recruitment |
Development & Maintenance Cost (Year 1) | $300K - $750K+ (team, audits, ops) | $80K - $200K (focused on business logic) |
Throughput & Finality | ~15-30 TPS, ~12-15 second finality | 1,000+ TPS, ~6-12 second finality |
Custom Fee Models & Economics | Not possible; bound by L1 rules | Fully customizable (staking, fees, incentives) |
Frequently Asked Questions
Get clear answers on timelines, costs, and technical details for integrating your savings protocol with the Polkadot ecosystem.
A standard integration for a savings protocol takes 6-10 weeks from kickoff to mainnet launch. This includes 2 weeks for architecture design and XCM planning, 3-4 weeks for core development and smart contract audits, and 2-3 weeks for testing on Rococo and Kusama before Polkadot mainnet deployment. We provide a detailed Gantt chart at project start.
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Our experts will offer a free quote and a 30min call to discuss your project.