>Pool: Spend nullifiers, insert output commitments else Dark Pool Order (TEE) User->>SDK: ECIES-encrypt {side, size, price} to TEE public key User->>Pool: LarelInstructionSender.placeOrder(ciphertext) Pool->>TEE: TeeExtensionRegistry.sendInstructions() TEE->>TEE: decrypt, match at midpoint (FTSOv2 reference price) TEE-->>Pool: signed match result Pool->>Pool: Verify TEE signature, nullify inputs, append outputs end1c:T5da,flowchart TB subgraph Frontend["Frontend · Next.js 16 + RainbowKit"] UI["Vault UI
deposit · withdraw · portfolio"] AI["AI Assistant
routing · recommendations · audit"] end subgraph SDK["Client SDK"] Cofhe["@cofhe/sdk
encryptInput · decryptForView"] Wagmi["wagmi · viem
writeContract · readContract"] end subgraph Server["Server · API Routes"] ChainGPT["ChainGPT API proxy
chat endpoint"] Fhenix["/api/fhenix/*
vaults, quote, meta, portfolio"] Lifi["/api/lifi/*
earn vaults"] end subgraph Onchain["On-chain · Arbitrum Sepolia"] USDC["USDC
public ERC-20"] RLC["RLC
public ERC-20"] fUSDCVault["fUSDC Vault
FhenixYieldVault"] fRLCVault["fRLC Vault
FhenixYieldVault"] end subgraph Fhenix["Fhenix CoFHE · Confidential Compute"] CoFHE["CoFHE Network
FHE verification & decryption"] end UI --> Wagmi UI --> Cofhe UI --> AI UI --> Fhenix UI --> Lifi Wagmi --> USDC Wagmi --> RLC Wagmi --> fUSDCVault Wagmi --> fRLCVault Cofhe <--> CoFHE fUSDCVault --> CoFHE fRLCVault --> CoFHE classDef chain fill:#FEF3C7,stroke:#D97706,stroke-width:2px classDef fhenix fill:#DCFCE7,stroke:#16A34A,stroke-width:2px classDef ai fill:#EDE9FE,stroke:#7C3AED,stroke-width:2px class USDC,RLC,fUSDCVault,fRLCVault chain class CoFHE fhenix class ChainGPT ai

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