sequenceDiagram participant U as User participant D as Web3 dApp participant W as Wallet participant BC as Blockchain U->>D: Open dApp D->>W: Request wallet connection W-->>U: Approve connection U->>W: Confirm wallet access W-->>D: Wallet address + signature D->>BC: Verify signature BC-->>D: Signature valid D-->>U: Login successful

sequenceDiagram participant U as User participant A as Ethereum participant B as Bridge Protocol participant C as Solana U->>A: Lock ETH A-->>B: Emit lock event B->>C: Verify proof C-->>U: Mint wrapped ETH U->>C: Burn wrapped ETH C-->>B: Emit burn proof B->>A: Release original ETH A-->>U: ETH unlocked

sequenceDiagram participant U as Collector participant D as NFT dApp participant W as Wallet participant SC as Smart Contract participant IPFS as IPFS Storage U->>D: Upload artwork D->>IPFS: Store metadata + image IPFS-->>D: Return CID D->>W: Request mint transaction W->>SC: Mint NFT with CID SC-->>W: NFT token created W-->>U: Mint successful

sequenceDiagram participant U as User participant D as Staking dApp participant W as Wallet participant SC as Staking Contract U->>D: Choose staking pool D->>W: Request token approval W->>SC: Approve tokens D->>W: Request staking transaction W->>SC: Stake tokens SC-->>U: Generate rewards U->>SC: Claim rewards SC-->>U: Send reward tokens