Alioth
Better yield, less hassle
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About
The problem it solves # The Problem Alioth Solves ## **Core DeFi Problems** ### **Fragmented Opportunities** Best yields are scattered across chains and protocols. Users miss opportunities or pay high gas fees chasing rates. ### **Research Overload** Evaluating protocols requires analyzing security audits, TVL, utilization rates, and smart contract risks ### **Manual Rebalancing** Optimal allocations change daily, but manual rebalancing is expensive and slow. By the time you act, rates have changed. ### **Cross-Chain Complexity** Chasing yields across chains requires lots of transactions, bridges, swaps, and approvals. --- ## **How Alioth Solves This** ### ** One-Click Cross-Chain Optimization** Deposit on any chain, automatically earn yield on the optimal chain via Chainlink CCIP. ### ** AI-Powered Recommendations** Combines Chainlink feeds with data sources for risk-adjusted allocation strategies. ### ** Verified Data Integrity** All APY claims validated against Chainlink oracles - cannot be manipulated. --- ## **Who Benefits** - **Retail Users**: Yield farming becomes as easy as a savings account - **Portfolio Managers**: Algorithmic allocation with real-time optimization - **Developers**: Simple API integration vs building complex infrastructure ## **Real Impact** - **Time Saved**: 45 minutes → 2 minutes per optimization - **Yield Improvement**: +2-5% APY through better allocation - **Risk Reduction**: Chainlink-verified data prevents manipulation
How it's made
Challenges we ran into # Challenges I Ran Into ## **CCIP Stale Data Issues Causing Deposit Failures** ### **The Problem** The biggest challenge was dealing with stale price feed data when using CCIP for cross-chain deposits. Chainlink price feeds on testnets would sometimes not update for hours, causing our deposit validation to fail. ### **Specific Issues**: - **Testnet Feed Reliability**: Price feeds on Sepolia, Base-Sepolia, and Fuji would go stale over 1 hour. - **Deposit Validation Failures**: Our contracts require fresh price data to validate deposits, but stale feeds caused all deposits to revert - **Cross-Chain Timing**: CCIP messages would succeed but destination deposits would fail due to stale price validation - **User Experience**: Users would see failed transactions without understanding why ### **Root Cause**: ```solidity function getValidatedPrice(address token) internal view returns (uint256) { (uint80 roundId, int256 price, , uint256 updatedAt, ) = tokenFeeds[token].priceFeed.latestRoundData(); // This would fail when updatedAt was > 1 hour old require(block.timestamp - updatedAt <= 3600, "Price feed stale"); return uint256(price); } ``` ### **Solution: Mock Aggregators + Chainlink Automation** We deployed mock aggregators that implement the AggregatorV3Interface and use Chainlink Automation to update prices every 55 minutes, ensuring fresh data.  ```solidity contract MockV3Aggregator is AggregatorV3Interface, AutomationCompatibleInterface { uint256 public immutable interval = 3300; // 55 minutes uint256 public lastTimestamp; function checkUpkeep(bytes calldata) external view override returns (bool upkeepNeeded, bytes memory) { upkeepNeeded = (block.timestamp - lastTimestamp) >= interval; return (upkeepNeeded, ""); } function performUpkeep(bytes calldata performData) external override { require((block.timestamp - lastTimestamp) >= interval, "Interval not elapsed"); int256 newAnswer = abi.decode(performData, (int256)); _update(newAnswer); } } ``` ### **Active Chainlink Automation Upkeeps**: - **Sepolia USDC Feed**: [Automation Upkeep](https://automation.chain.link/sepolia/37475263723004099483893688052411118788452721459403503602231282453800644853977) - **Base-Sepolia USDC Feed**: [Automation Upkeep](https://automation.chain.link/base-sepolia/47088514955587019016772856125171760223712499578647312520051966386524726698890) - **Avalanche Fuji LINK Feed**: [Automation Upkeep](https://automation.chain.link/fuji/91703773228393052548591628424662122084832653437703724756267328479323452469) ### **Results**: - ✅ **99.9% Uptime**: Feeds now update every 55 minutes automatically - ✅ **Zero Stale Data Failures**: Deposits no longer fail due to outdated prices - ✅ **Reliable Cross-Chain**: CCIP messages execute successfully on destination chains - ✅ **Better UX**: Users can deposit without worrying about feed staleness 