rmi-backend/app/routers/webhooks_router.py
cryptorugmunch f932ac4e1e security(rmi-backend): remove hardcoded API keys, env-reference instead
Gitleaks flagged 4 production secrets in rmi-backend source:

  app/caching_shield/solana_tracker.py:    st_ZMzXzdUI54TXQPx5E6JkG
  app/databus/arkham_ws.py:                ws_Z5x09Rcr_1780418740765322917
  app/routers/webhooks_router.py:          helius-rmi-wh-2024
                                            rmi_helius_wh_secret_2024
  app/routers/stripe_integration.py:       pk_test_51Tn13MAXseReicQtM...

Each replaced with os.getenv() reads. Placeholder env lines added to
/srv/rmi-infra/.env.secrets. Keys themselves still need rotating at
the providers (Solana Tracker, Arkham, Helius, Stripe) and storing in
gopass — see REMAINING.md.

No behavior change: code that read from env before still does, and
the empty-string fallback means the call site is the same.

Note: this commit scrubs the keys from the working tree. They remain
in git history. A follow-up git filter-repo pass is required to purge
them from history (see REMAINING.md). After that, all clones and
external remotes must be force-updated.
2026-07-02 21:34:33 +02:00

311 lines
11 KiB
Python

"""
Webhook Receivers — Helius (Solana) + Moralis Streams (EVM).
Processes real-time blockchain events: transfers, swaps, mints, whale activity.
INTELLIGENT PROCESSING: Whale detection, cluster correlation, scam pattern matching.
"""
import logging
import os
from fastapi import APIRouter, HTTPException, Request
logger = logging.getLogger(__name__)
router = APIRouter(prefix="/api/v1/webhooks", tags=["webhooks"])
# ── Config ──────────────────────────────────────────────────
HELIUS_WEBHOOK_AUTH = os.getenv("HELIUS_WEBHOOK_AUTH", "")
HELIUS_WEBHOOK_SECRET = os.getenv("HELIUS_WEBHOOK_SECRET", "")
# ── Intelligent Processor ────────────────────────────────────
async def _process_with_intelligence(event: dict, source: str) -> dict | None:
"""Process event with intelligent analysis."""
try:
from app.intelligent_webhooks import get_intelligent_processor
processor = get_intelligent_processor()
if source == "helius":
alert = await processor.process_helius_event(event)
elif source == "moralis":
alert = await processor.process_moralis_event(event)
else:
return None
if alert:
# Log critical/high alerts
if alert.severity in ("critical", "high"):
logger.warning(
f"🚨 {alert.severity.upper()}: {alert.alert_type} "
f"wallet={alert.wallet[:16]}... amount=${alert.amount_usd:,.0f} "
f"risk={alert.risk_score:.1f}"
)
return {
"alert_id": alert.alert_id,
"severity": alert.severity,
"type": alert.alert_type,
"wallet": alert.wallet,
"chain": alert.chain,
"amount_usd": alert.amount_usd,
"risk_score": alert.risk_score,
"description": alert.description,
"enriched": alert.enriched_data,
"actions": alert.actions,
}
return None
except Exception as e:
logger.debug(f"Intelligent processing failed: {e}")
return None
def _process_helius_event(event: dict) -> dict:
"""Process a single Helius webhook event."""
result = {
"signature": event.get("signature", ""),
"type": event.get("type", "unknown"),
"source": "helius",
"timestamp": event.get("timestamp", 0),
"wallet": "",
"description": "",
"processed": False,
}
try:
# Extract key data from Helius enriched transaction
events = event.get("events", [])
event.get("accountData", [])
fee_payer = event.get("feePayer", "")
description = event.get("description", "")
result["wallet"] = fee_payer
result["description"] = description[:200]
# Classify event type
event_types = [e.get("type", "") for e in events] if isinstance(events, list) else []
if any("swap" in str(e).lower() for e in [*event_types, description]):
result["type"] = "swap"
elif any("transfer" in str(e).lower() for e in [*event_types, description]):
result["type"] = "transfer"
elif any("mint" in str(e).lower() for e in [*event_types, description]):
result["type"] = "mint"
elif any("nft" in str(e).lower() for e in [*event_types, description]):
result["type"] = "nft"
# Track amounts from account data
native_transfers = event.get("nativeTransfers", [])
if native_transfers:
max_transfer = max(native_transfers, key=lambda t: t.get("amount", 0), default={})
result["largest_transfer"] = max_transfer.get("amount", 0) / 1e9 # lamports to SOL
# Token transfers
token_transfers = event.get("tokenTransfers", [])
if token_transfers:
for tt in token_transfers[:3]: # Top 3 token transfers
mint = tt.get("mint", "")
amount = tt.get("tokenAmount", {}).get("uiAmount", 0)
if amount and float(amount) > 0:
result.setdefault("token_moves", []).append(
{
"mint": mint,
"amount": float(amount),
"from": tt.get("fromUserAccount", ""),
"to": tt.get("toUserAccount", ""),
}
)
result["processed"] = True
except Exception as e:
logger.warning(f"Event processing error: {e}")
result["error"] = str(e)[:200]
return result
def _process_moralis_event(event: dict) -> dict:
"""Process a single Moralis Stream (EVM) event."""
result = {
"hash": event.get("transactionHash", event.get("hash", "")),
"chain": event.get("chainId", "0x1"),
"source": "moralis",
"type": "unknown",
"from": event.get("fromAddress", ""),
"to": event.get("toAddress", ""),
"value": "0",
"timestamp": event.get("blockTimestamp", ""),
"processed": False,
}
try:
# Classify by log events or description
logs = event.get("logs", [])
erc20_transfers = event.get("erc20Transfers", [])
if erc20_transfers:
result["type"] = "erc20_transfer"
for t in erc20_transfers[:3]:
result.setdefault("token_transfers", []).append(
{
"from": t.get("from", ""),
"to": t.get("to", ""),
"value": t.get("value", "0"),
"symbol": t.get("symbol", ""),
"token": t.get("address", ""),
}
)
elif logs:
# Check for swap events (Uniswap, etc.)
result["type"] = "contract_interaction"
else:
native_value = event.get("value", "0")
if native_value and float(native_value) > 0:
result["type"] = "native_transfer"
result["value"] = str(float(native_value) / 1e18)
# Whale detection — flag transfers > 10 ETH equivalent
try:
val = float(event.get("value", "0")) / 1e18 if event.get("value") else 0
if val > 10:
result["whale_alert"] = True
result["whale_value_eth"] = val
except (ValueError, TypeError):
pass
result["processed"] = True
except Exception as e:
logger.warning(f"Moralis event processing error: {e}")
result["error"] = str(e)[:200]
return result
# ── Endpoints ───────────────────────────────────────────────
@router.post("/helius")
async def helius_webhook(request: Request):
"""Receive Helius webhook events (Solana transfers, swaps, mints).
INTELLIGENT: Whale detection, cluster correlation, scam pattern matching."""
try:
body = await request.json()
except Exception:
raise HTTPException(status_code=400, detail="Invalid JSON")
# Helius can send single events or arrays
events = body if isinstance(body, list) else [body]
processed = []
alerts = []
for event in events:
# Basic processing
result = _process_helius_event(event)
processed.append(result)
# Intelligent processing
alert = await _process_with_intelligence(event, "helius")
if alert:
alerts.append(alert)
# Store in cache for retrieval
try:
from app.chain_cache import get_chain_cache
cache = get_chain_cache()
await cache.set("helius_events", processed, "latest", ttl=3600)
if alerts:
await cache.set("helius_alerts", alerts, "latest", ttl=3600)
except Exception:
pass
return {
"status": "ok",
"events_processed": len(processed),
"alerts_generated": len(alerts),
"critical_alerts": len([a for a in alerts if a.get("severity") == "critical"]),
}
@router.post("/moralis")
async def moralis_webhook(request: Request):
"""Receive Moralis Stream events (EVM whale tracking, token transfers).
INTELLIGENT: Whale detection, cluster correlation, scam pattern matching."""
try:
body = await request.json()
except Exception:
raise HTTPException(status_code=400, detail="Invalid JSON")
# Moralis streams send arrays of confirmed/tx events
confirmed = body.get("confirmed", body.get("logs", []))
if isinstance(body, list):
confirmed = body
processed = []
alerts = []
for event in confirmed if isinstance(confirmed, list) else [confirmed]:
# Basic processing
result = _process_moralis_event(event)
processed.append(result)
# Intelligent processing
alert = await _process_with_intelligence(event, "moralis")
if alert:
alerts.append(alert)
# Cache latest events
try:
from app.chain_cache import get_chain_cache
cache = get_chain_cache()
await cache.set("moralis_events", processed, "latest", ttl=3600)
if alerts:
await cache.set("moralis_alerts", alerts, "latest", ttl=3600)
except Exception:
pass
return {
"status": "ok",
"events_processed": len(processed),
"alerts_generated": len(alerts),
"critical_alerts": len([a for a in alerts if a.get("severity") == "critical"]),
}
@router.get("/events")
async def get_recent_events(source: str | None = None):
"""Get recent webhook events from cache."""
try:
from app.chain_cache import get_chain_cache
cache = get_chain_cache()
events = []
helius = await cache.get("helius_events", "latest")
if helius:
events.extend(helius if source != "moralis" else [])
moralis = await cache.get("moralis_events", "latest")
if moralis:
events.extend(moralis if source != "helius" else [])
return {"total": len(events), "events": events[:50]}
except Exception:
return {"total": 0, "events": []}
@router.get("/health")
async def webhooks_health():
"""Webhook health check."""
return {
"status": "ok",
"service": "webhook-receiver",
"endpoints": {
"helius": "/api/v1/webhooks/helius",
"moralis": "/api/v1/webhooks/moralis",
"events": "/api/v1/webhooks/events",
},
}