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Black Cat

Private copy trading signal platform built on Avalanche.

Overview

Expert traders post encrypted positions on-chain, compete on a CRE-verified leaderboard, and subscribers auto-copy top traders based on their subscription tier.

Tech Stack

Layer Technology Purpose
Chain Avalanche L1 Custom trading chain
Execution Chainlink CRE Trade execution in TEE
Frontend Next.js 16 + Tailwind v4 Web application
Contracts Foundry (^0.8.24) Smart contracts
Wallet Privy Embedded wallets
AI Claude Service Market commentary

Deployed Contracts (Avalanche Fuji)

  • TestUSDC: 0x7f9B9D8DbDe8a5495374228a4D92284A2043981d
  • BlackCat: 0x4b532156D13F8A8C56cef272Ce6Ad20c4E8C7995

Architecture

HTTP Trigger -> EVM Read (active signals) -> HTTP (CoinGecko prices)
             -> Compute PnL -> Confidential HTTP (AI commentary)
             -> EVM Write (settle signals + update leaderboard)

Development

# Contracts
cd contracts && forge build && forge test

# Frontend
cd frontend && npm install && npm run dev -p 3030

# CRE Workflow
cd workflows && bun install
cre workflow simulate verify-signals --http-payload '{}' --trigger-index 0 --non-interactive

Hackathon

  • Chainlink Convergence: CRE & AI + DeFi
  • Avalanche Build Games: Custom L1 + DeFi

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