rmi-backend/app/workers/community_forensics_worker.py

139 lines
4.6 KiB
Python

"""
RMI Community Forensics Worker
Background processing for:
- Report verification pipeline
- Graph generation for forensic reports
- Cross-chain correlation batch jobs
- Community reputation updates
"""
import asyncio
import os
from datetime import UTC, datetime
import httpx
from app.core.logging import get_logger
logger = get_logger(__name__)
# Config
REDIS_HOST = os.getenv("REDIS_HOST", "rmi-redis")
REDIS_PORT = int(os.getenv("REDIS_PORT", 6379))
REDIS_PASSWORD = os.getenv("REDIS_PASSWORD", "")
REDIS_DB = int(os.getenv("REDIS_DB", 0))
BLOCKSCOUT_URL = os.getenv("BLOCKSCOUT_URL", "http://rmi-blockscout-backend:4000")
SUPABASE_URL = os.getenv("SUPABASE_URL", "")
SUPABASE_KEY = os.getenv("SUPABASE_KEY", "")
class CommunityForensicsWorker:
"""Background worker for community forensics tasks."""
def __init__(self):
self.blockscout = httpx.AsyncClient(base_url=BLOCKSCOUT_URL, timeout=30.0)
self.running = True
async def verify_report_graph(self, report_id: str, graph_data: dict) -> dict:
"""Verify and enrich a community report's graph data."""
# Validate graph structure
nodes = graph_data.get("nodes", [])
edges = graph_data.get("edges", [])
# Check for known scam addresses via Blockscout
enriched_nodes = []
for node in nodes:
addr = node.get("id", "")
if len(addr) >= 20: # Likely an address
try:
resp = await self.blockscout.get(f"/api/v2/addresses/{addr}")
if resp.status_code == 200:
data = resp.json()
node["verified_name"] = data.get("name", "")
node["tx_count"] = data.get("transactions_count", 0)
except Exception:
pass
enriched_nodes.append(node)
return {
"report_id": report_id,
"nodes_verified": len(enriched_nodes),
"edges_count": len(edges),
"enriched": True,
"timestamp": datetime.now(UTC).isoformat(),
}
async def batch_cross_chain_correlate(self, addresses: list[str]) -> list[dict]:
"""Batch cross-chain correlation for community investigations."""
results = []
for addr in addresses:
# Check multiple chains via Blockscout instances
chains = ["eth", "base", "bsc", "arbitrum"]
chain_hits = []
for chain in chains:
try:
# In production, each chain has its own Blockscout
# For now, query the main one
resp = await self.blockscout.get(f"/api/v2/addresses/{addr}")
if resp.status_code == 200:
chain_hits.append(chain)
except Exception:
pass
results.append(
{
"address": addr,
"chains_found": chain_hits,
"multi_chain": len(chain_hits) > 1,
}
)
return results
async def generate_leaderboard_snapshot(self) -> dict:
"""Generate daily leaderboard snapshot."""
# In production, query Supabase for real data
return {
"timestamp": datetime.now(UTC).isoformat(),
"period": "daily",
"top_sleuths": [],
}
async def run(self):
"""Main worker loop."""
logger.info("[OK] Community Forensics Worker started")
while self.running:
try:
# In production, read from Redis queue
# For now, health check loop
await asyncio.sleep(60)
# Health check Blockscout
try:
resp = await self.blockscout.get("/api/v2/main-page/indexing-status")
if resp.status_code == 200:
logger.info(f"[OK] Blockscout healthy: {resp.json().get('finished_indexing_blocks', False)}")
except Exception as e:
logger.warning(f"[WARN] Blockscout health check failed: {e}")
except Exception as e:
logger.warning(f"[ERROR] Worker loop: {e}")
await asyncio.sleep(5)
async def shutdown(self):
"""Graceful shutdown."""
self.running = False
await self.blockscout.aclose()
logger.info("[OK] Community Forensics Worker stopped")
async def main():
worker = CommunityForensicsWorker()
try:
await worker.run()
except KeyboardInterrupt:
await worker.shutdown()
if __name__ == "__main__":
asyncio.run(main())