78243a6fb8
Add FreshWalletDetector class that identifies trades from fresh wallets and generates alert signals with confidence scores. Features: - FreshWalletSignal dataclass with trade/wallet data and confidence - Configurable thresholds for nonce, age, and minimum trade size - Confidence scoring based on wallet freshness and trade characteristics - Batch analysis support with parallel processing - Integration with WalletAnalyzer from profiler module Confidence scoring: - Base: 0.5 (fresh wallet detected) - +0.2 if nonce == 0 (brand new) - +0.1 if age < 2 hours (very young) - +0.1 if trade size > $10,000 (large trade) 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>