Inspiration
The idea for Skaina Finance came from seeing how fragmented DeFi still is. Users face isolated liquidity, manual bridging, and slow, costly processes that make cross-chain lending cumbersome. I wanted to create a protocol that feels as seamless as a modern neobank, while remaining fully permissionless and decentralized. Moonbeam, a Polkadot parachain, offered the perfect starting point with EVM compatibility, strong security, and an interoperable ecosystem.
What it does
Skaina Finance is a permissionless lending and borrowing protocol built on Moonbeam. Users can supply collateral, borrow stablecoins, and manage positions through a single intuitive interface. Collateral can move across multiple chains via LayerZero, removing the friction of manual bridging. Users can also trade collateral through SauceSwap, optimizing capital efficiency and mitigating liquidation risks. API3 oracles ensure reliable pricing and risk data.
How we built it
Smart Contracts: Lending logic, interest models, liquidation mechanisms, and accounting are implemented in Solidity.
Cross-Chain Messaging: LayerZero enables secure and reliable communication between Moonbeam and other chains, powering cross-chain borrowing and repayments.
Collateral Trading: Integration with SauceSwap allows users to swap or rebalance collateral directly within the protocol.
Oracles: API3 provides accurate, real-time on-chain data for asset pricing and risk calculations.
Frontend & UX: A clean dashboard abstracts complexity while exposing all necessary functionality for users.
Infrastructure: Moonbeam RPC endpoints, LayerZero messaging, and internal risk engines maintain consistency and reliability.
Challenges we ran into
Designing liquidation logic that works reliably across chains.
Ensuring LayerZero messages arrive in order and state remains consistent.
Integrating SauceSwap trading into lending workflows without slowing transactions.
Abstracting cross-chain complexity while keeping the UI intuitive.
Testing multi-chain scenarios to ensure predictable behavior across environments.
Accomplishments that we're proud of
Successfully launched a testnet version on Moonbeam for the hackathon.
Integrated LayerZero for smooth cross-chain borrowing and repayment.
Connected SauceSwap for in-protocol collateral trading.
Built a user-friendly dashboard that simplifies cross-chain lending.
Received positive feedback from early testers for clarity and usability.
What we learned
Cross-chain lending success depends as much on UX as on smart contracts.
LayerZero simplifies cross-chain messaging but requires careful handling of state and sequencing.
Reliable oracles like API3 are critical for accurate risk and pricing data.
On-chain collateral trading via SauceSwap enhances capital efficiency and user experience.
Starting on Moonbeam allows safe testing before expanding to the broader Polkadot ecosystem.
What's next for Skaina Finance
Expand support to additional Polkadot parachains beyond Moonbeam.
Integrate more stablecoins and collateral types.
Enhance risk management and analytics tools for users.
Explore grants, partnerships, and funding opportunities.
Prepare for mainnet launch with larger user testing and ecosystem collaborations.
Built With
- crosschain
- evm
- foundry
- goldsky
- layerzero
- moonbeam
- nextjs
- parachain
- solidity
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