Initial commit: Crypto address tracker for Romanian tax calculations

- Bitcoin and Ethereum address tracking
- Identifies first purchase from exchanges
- Interactive CLI mode with historical price lookup links
- Test suite with public addresses
- Documentation for Claude Code

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

test_tracker.py

@@ -0,0 +1,69 @@
+#!/usr/bin/env python3
+"""
+Test script for crypto tracker with example addresses
+"""
+
+from crypto_tracker import CryptoTracker
+
+def test_bitcoin():
+    """Test with a real Bitcoin address"""
+    print("\n" + "="*70)
+    print("TEST 1: Bitcoin Address")
+    print("="*70)
+    
+    tracker = CryptoTracker()
+    
+    # Using a known address with public transactions
+    # This is a public address, not a personal wallet
+    test_address = "1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa"  # Genesis block address
+    
+    results = tracker.track_bitcoin_address(test_address)
+    
+    return results
+
+def test_ethereum():
+    """Test with a real Ethereum address"""
+    print("\n" + "="*70)
+    print("TEST 2: Ethereum Address")
+    print("="*70)
+    
+    tracker = CryptoTracker()
+    
+    # Using Ethereum Foundation address (public)
+    test_address = "0xde0b295669a9fd93d5f28d9ec85e40f4cb697bae"
+    
+    results = tracker.track_ethereum_address(test_address)
+    
+    return results
+
+if __name__ == "__main__":
+    print("🧪 RULARE TESTE PENTRU CRYPTO TRACKER")
+    print("=" * 70)
+    print("\nAceste teste folosesc adrese publice cunoscute")
+    print("pentru a verifica că programul funcționează corect.\n")
+    
+    input("Apasă ENTER pentru a continua cu testele...")
+    
+    # Test Bitcoin
+    try:
+        btc_results = test_bitcoin()
+        print("\n✅ Test Bitcoin: SUCCES")
+    except Exception as e:
+        print(f"\n❌ Test Bitcoin: EȘUAT - {e}")
+    
+    input("\nApasă ENTER pentru testul Ethereum...")
+    
+    # Test Ethereum
+    try:
+        eth_results = test_ethereum()
+        print("\n✅ Test Ethereum: SUCCES")
+    except Exception as e:
+        print(f"\n❌ Test Ethereum: EȘUAT - {e}")
+    
+    print("\n" + "="*70)
+    print("🎉 TESTE COMPLETE!")
+    print("="*70)
+    print("\n💡 Dacă ai văzut rezultate mai sus, programul funcționează!")
+    print("   Acum poți să-l folosești cu propriile tale adrese.\n")
+    print("   Rulează: python crypto_tracker.py")
+    print("="*70)