feat: CCTP V2 Integration for USDC deposits (Ticket 4.3) - #67
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Description
Implemented Ticket 4.3: CCTP V2 Integration for cross-chain USDC deposits.
Features added:
app/src/lib/cctp.ts: Cross-chain logic skeleton withinitiateDeposit,pollAttestation, andmintOnSolana. ContainsDEVNET_CONFIGplaceholders.app/src/hooks/useDeposit.ts: Async hook to manage deposit progress states.app/src/components/DepositModal.tsx: Non-blocking, animated UI modal for deposits.app/src/components/Portfolio.tsx: Wired up the deposit flow, updates mock vault balances, and includesTODOplaceholders for Devnet RPC integration.vieminstalled for EVM contract interactions.Note on Devnet Transition:
Follow the
TODOplaceholders incctp.tsandPortfolio.tsxto swap out the mock generator for realviem&@solana/web3.jsRPC hooks once the contracts are deployed.