File size: 6,396 Bytes
6993919
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
#!/usr/bin/env python3
"""
RMI AI Risk Explainer β€” Ollama Cloud Powered
=============================================
Takes raw scanner output β†’ generates consumer-friendly risk explanations.
Used by Telegram bot, website, and scanner API.

Cost: ~100 tokens per explanation = ~$0.0007 on Ollama Cloud
"""

import json
import logging
import os
from urllib.request import Request, urlopen

logger = logging.getLogger("rmi.risk_explainer")

OLLAMA_KEY = os.getenv("OLLAMA_API_KEY", os.getenv("DEEPSEEK_API_KEY", ""))
OLLAMA_URL = "https://ollama.com/v1/chat/completions"
BACKEND_URL = os.getenv("BACKEND_URL", "http://localhost:8000")
MODEL = "deepseek-v4-flash"

SYSTEM_PROMPT = """You are RMI Risk Analyst. Given raw token scanner data, write a consumer-friendly risk explanation in 3-4 sentences.

Rules:
- Start with the safety score and risk level (SAFE/LOW/MEDIUM/HIGH/CRITICAL)
- Mention the 1-2 most important risk flags with plain-English explanations
- If there are green flags, mention the most reassuring one
- Be direct and honest β€” call out scams clearly
- Use Telegram HTML formatting: <b>bold</b> for key terms
- Never give financial advice. End with "Always DYOR."

Example output:
"<b>Safety: 23/100 β€” HIGH RISK</b>. This token has <b>unlocked liquidity</b>, meaning the deployer can drain funds anytime. The <b>deployer wallet has 6 prior rugs</b>. No redeeming factors found. Avoid this token. Always DYOR."
"""


def explain_risks(scan: dict) -> str:
    """Generate a human-readable risk explanation from scanner data."""
    if not scan or scan.get("safety_score") is None:
        return "<b>Unable to analyze</b> β€” no scanner data available."

    score = scan.get("safety_score", 50)
    flags = scan.get("risk_flags", [])
    green = scan.get("green_flags", [])
    name = scan.get("name", scan.get("symbol", "This token"))
    modules = len(scan.get("modules_run", []))

    # Build a concise prompt for the AI
    prompt = f"""Token safety scan results:
- Token: {name}
- Safety score: {score}/100
- Risk flags: {", ".join(flags[:5]) if flags else "none"}
- Green flags: {", ".join(green[:3]) if green else "none"}
- Modules analyzed: {modules}

Write the explanation."""

    try:
        body = json.dumps(
            {
                "model": MODEL,
                "messages": [
                    {"role": "system", "content": SYSTEM_PROMPT},
                    {"role": "user", "content": prompt},
                ],
                "max_tokens": 150,
                "temperature": 0.3,
            }
        ).encode()

        req = Request(
            OLLAMA_URL,
            data=body,
            headers={
                "Authorization": f"Bearer {OLLAMA_KEY}",
                "Content-Type": "application/json",
            },
        )
        resp = urlopen(req, timeout=15)
        data = json.loads(resp.read())
        return data["choices"][0]["message"]["content"].strip()
    except Exception as e:
        logger.error(f"Risk explainer failed: {e}")
        # Fallback: basic explanation without AI
        return _basic_explain(scan)


def _basic_explain(scan: dict) -> str:
    """Basic explanation when AI is unavailable."""
    score = scan.get("safety_score", 50)
    if score >= 80:
        level = "SAFE"
    elif score >= 60:
        level = "LOW RISK"
    elif score >= 40:
        level = "MEDIUM RISK"
    elif score >= 20:
        level = "HIGH RISK"
    else:
        level = "CRITICAL"

    flags = scan.get("risk_flags", [])
    green = scan.get("green_flags", [])
    scan.get("name", scan.get("symbol", "This token"))

    msg = [f"<b>Safety: {score}/100 β€” {level}</b>"]
    if flags:
        msg.append(f"Risk flags: {', '.join(flags[:3])}")
    if green:
        msg.append(f"Green flags: {', '.join(green[:2])}")
    msg.append("Always DYOR.")
    return ". ".join(msg)


# ── News Classification ──

NEWS_SYSTEM = """Classify crypto news headlines into categories. Reply with ONLY the category name.

Categories:
- SCAM: rug pulls, hacks, exploits, phishing, fraud
- MARKET: price action, trading, volume, market cap, BTC/ETH moves
- REGULATION: government, SEC, legal, compliance, bans
- SECURITY: vulnerability, audit, patch, wallet security
- DEFI: DeFi protocols, yield, liquidity, lending
- MEMECOIN: meme tokens, celebrity coins, pump events
- GENERAL: anything else"""


def classify_news(title: str, content: str = "") -> str:
    """Classify a news article into a category."""
    text = f"{title}\n{content[:200]}" if content else title

    try:
        body = json.dumps(
            {
                "model": MODEL,
                "messages": [
                    {"role": "system", "content": NEWS_SYSTEM},
                    {"role": "user", "content": text},
                ],
                "max_tokens": 10,
                "temperature": 0.1,
            }
        ).encode()

        req = Request(
            OLLAMA_URL,
            data=body,
            headers={
                "Authorization": f"Bearer {OLLAMA_KEY}",
                "Content-Type": "application/json",
            },
        )
        resp = urlopen(req, timeout=10)
        data = json.loads(resp.read())
        category = data["choices"][0]["message"]["content"].strip().upper()
        # Normalize
        for cat in ["SCAM", "MARKET", "REGULATION", "SECURITY", "DEFI", "MEMECOIN", "GENERAL"]:
            if cat in category:
                return cat
        return "GENERAL"
    except Exception as e:
        logger.warning(f"News classification failed: {e}")
        # Basic keyword fallback
        t = (title + " " + content).lower()
        if any(w in t for w in ["hack", "exploit", "rug", "scam", "phish"]):
            return "SCAM"
        if any(w in t for w in ["price", "btc", "eth", "bull", "bear", "market"]):
            return "MARKET"
        if any(w in t for w in ["sec ", "regulation", "ban", "law", "legal"]):
            return "REGULATION"
        return "GENERAL"


if __name__ == "__main__":
    # Test
    test = {
        "safety_score": 23,
        "risk_flags": ["LP_LOCK_LOW", "DEV_HIGH_RISK", "HONEYPOT_DETECTED"],
        "green_flags": [],
        "name": "SCAMCOIN",
        "modules_run": ["security", "holders", "liquidity"],
    }
    print(explain_risks(test))
    print()
    print(classify_news("$4M rug pull on Solana β€” deployer drained LP", ""))