def audit_derivation_path(path_string):
    print(f"--- Derivation Path Audit ---")
    print(f"[*] Path: {path_string}")

    # 1. Clean and split the path
    parts = path_string.split('/')
    if parts[0] != 'm':
        print("[ERROR] Path must start with 'm'")
        return

    # 2. Level Definitions
    levels = ["Master", "Purpose", "Coin Type", "Account", "Change", "Index"]

    # 3. Analyze each part
    for i, part in enumerate(parts):
        if i \u003e= len(levels):
            print(f"[?] Depth {i}: {part}")
            continue

        name = levels[i]
        if part == 'm':
            print(f"[0] {name:12}: Master Root Seed")
            continue

        # Check for hardening
        is_hardened = "'" in part or "h" in part
        index_str = part.replace("'", "").replace("h", "")
        index = int(index_str)

        status = "HARDENED" if is_hardened else "Normal"

        # Add context based on level
        context = ""
        if name == "Purpose":
            if index == 44: context = "(Legacy P2PKH)"
            if index == 49: context = "(Nested SegWit P2SH)"
            if index == 84: context = "(Native SegWit Bech32)"
            if index == 86: context = "(Taproot Bech32m)"
        elif name == "Coin Type":
            if index == 0: context = "(Bitcoin Mainnet)"
            if index == 1: context = "(Bitcoin Testnet)"
        elif name == "Change":
            context = "(Receiving)" if index == 0 else "(Change)"

        print(f"[{i}] {name:12}: {index:10} | {status:8} {context}")

# --- Simulation ---

# A standard Native SegWit path
test_path = "m/84'/0'/0'/0/5"
audit_derivation_path(test_path)

print("\n--- Next Audit ---")

# A Taproot path for a testnet business account
audit_derivation_path("m/86'/1'/1'/0/0")