1028 lines
41 KiB
Python
1028 lines
41 KiB
Python
"""On-chain signal collector and candidate bridge.
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V1 deliberately treats on-chain data as a discovery/risk layer. It writes
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normalized events/metrics and may request a technical check through event_news,
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but it never creates recommendations or changes recommendation state directly.
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"""
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import json
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import os
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from datetime import datetime, timedelta
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from urllib.parse import urlencode
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import requests
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from app.config.system_config import onchain_config
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from app.db import onchain_db
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from app.db.altcoin_db import get_conn, init_db, log_cron_run
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from app.db.onchain_db import (
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MIN_MAPPING_CONFIDENCE,
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POSITIVE_SIGNALS,
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RISK_SIGNALS,
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find_mapping_by_contract,
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get_token_mappings,
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init_onchain_tables,
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insert_onchain_event,
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insert_onchain_raw_event,
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insert_token_metric,
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normalize_symbol,
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signal_direction,
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signal_label,
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)
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from app.services.event_driven_screener import _event_hash as event_hash
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from app.services.event_driven_screener import _tradable_symbol, init_event_tables
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DEFAULT_CHAINS = ("ethereum", "bsc", "base", "arbitrum", "solana")
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ETHERSCAN_CHAIN_IDS = {
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"ethereum": "1",
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"bsc": "56",
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"base": "8453",
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"arbitrum": "42161",
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}
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SOLANA_AUTO_ALLOWLIST = {
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"WIF", "BONK", "JUP", "RAY", "PYTH", "PENGU", "JTO", "MEW", "POPCAT", "PNUT",
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"FARTCOIN", "RENDER", "HNT", "MOBILE", "ORCA", "KMNO", "DRIFT", "TNSR", "IO",
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}
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NON_TARGET_NATIVE_BASES = {
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"AVAX", "FIL", "SUI", "APT", "DOT", "ADA", "XRP", "LTC", "BCH", "ATOM", "NEAR",
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"SEI", "INJ", "TON", "ETC", "ICP", "HBAR", "ALGO", "VET", "TRX", "XLM", "KAS",
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"TIA", "EGLD", "FLOW", "KAVA", "MINA", "IOTA", "XMR", "DASH", "ZEC",
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}
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BRIDGED_TOKEN_MARKERS = (
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"wrapped", "wormhole", "portal", "bridged", "bridge", "axelar", "allbridge",
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"binance-peg", "multichain", "layerzero", "lz", "wavax", "wfil",
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)
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DEX_CHAIN_ALIASES = {
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"ethereum": "ethereum",
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"eth": "ethereum",
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"bsc": "bsc",
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"bnb": "bsc",
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"base": "base",
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"arbitrum": "arbitrum",
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"arb": "arbitrum",
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"solana": "solana",
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"sol": "solana",
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}
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DEXSCREENER_RAW_ENDPOINTS = (
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("token_profile_latest", "https://api.dexscreener.com/token-profiles/latest/v1"),
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("token_boost_latest", "https://api.dexscreener.com/token-boosts/latest/v1"),
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("token_boost_top", "https://api.dexscreener.com/token-boosts/top/v1"),
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)
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def _env_bool(name, default=False):
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value = os.getenv(name)
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if value is None:
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return default
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return str(value).strip().lower() in ("1", "true", "yes", "on")
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def _env_int(name, default):
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try:
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return int(os.getenv(name, str(default)) or default)
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except Exception:
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return default
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def _env_float(name, default):
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try:
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return float(os.getenv(name, str(default)) or default)
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except Exception:
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return default
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def get_onchain_params():
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"""Runtime provider config. Keep this out of rules.yaml."""
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cfg = onchain_config(DEFAULT_CHAINS)
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chains_raw = cfg.get("chains") or list(DEFAULT_CHAINS)
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if isinstance(chains_raw, str):
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chains = [x.strip().lower() for x in chains_raw.split(",") if x.strip()]
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else:
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chains = [str(x).strip().lower() for x in chains_raw if str(x).strip()]
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etherscan_env = str(cfg.get("etherscan_api_key_env") or "ALPHAX_ETHERSCAN_API_KEY")
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helius_env = str(cfg.get("helius_api_key_env") or "ALPHAX_HELIUS_API_KEY")
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etherscan_chains_raw = cfg.get("etherscan_chains") or ["ethereum"]
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if isinstance(etherscan_chains_raw, str):
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etherscan_chains = [x.strip().lower() for x in etherscan_chains_raw.split(",") if x.strip()]
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else:
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etherscan_chains = [str(x).strip().lower() for x in etherscan_chains_raw if str(x).strip()]
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return {
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"enabled": bool(cfg.get("enabled", False)),
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"chains": chains or list(DEFAULT_CHAINS),
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"timeout": int(cfg.get("timeout") or 15),
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"candidate_enabled": bool(cfg.get("candidate_enabled", True)),
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"candidate_min_score": float(cfg.get("candidate_min_score") or 70),
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"candidate_min_confidence": int(cfg.get("candidate_min_confidence") or 70),
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"candidate_cooldown_hours": float(cfg.get("candidate_cooldown_hours") or 6),
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"dexscreener_enabled": bool(cfg.get("dexscreener_enabled", True)),
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"etherscan_enabled": bool(cfg.get("etherscan_enabled", True)),
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"etherscan_chains": etherscan_chains or ["ethereum"],
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"helius_enabled": bool(cfg.get("helius_enabled", True)),
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"dex_volume_spike_pct": float(cfg.get("dex_volume_spike_pct") or 80),
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"dex_min_liquidity_usd": float(cfg.get("dex_min_liquidity_usd") or 100000),
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"dex_min_volume_24h_usd": float(cfg.get("dex_min_volume_24h_usd") or 100000),
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"liquidity_add_pct": float(cfg.get("liquidity_add_pct") or 25),
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"liquidity_remove_pct": float(cfg.get("liquidity_remove_pct") or -25),
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"dex_hour_volume_share_pct": float(cfg.get("dex_hour_volume_share_pct") or 8),
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"dex_min_hour_volume_usd": float(cfg.get("dex_min_hour_volume_usd") or 50000),
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"whale_tx_usd": float(cfg.get("whale_tx_usd") or 250000),
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"etherscan_base_url": str(cfg.get("etherscan_base_url") or "https://api.etherscan.io/v2/api").strip(),
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"helius_base_url": str(cfg.get("helius_base_url") or "https://api.helius.xyz").strip().rstrip("/"),
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"etherscan_api_key": os.getenv(etherscan_env, "").strip(),
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"helius_api_key": os.getenv(helius_env, "").strip(),
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}
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def _now():
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return datetime.now()
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def _request_json(url, params=None, timeout=15):
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resp = requests.get(url, params=params or {}, timeout=timeout, headers={"User-Agent": "AlphaX-Agent-Crypto/1.0"})
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if resp.status_code >= 400:
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raise RuntimeError(f"http_{resp.status_code}:{resp.text[:200]}")
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return resp.json()
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def _safe_float(value, default=0.0):
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try:
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return float(value or 0)
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except Exception:
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return default
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def _safe_pct_change(new_value, old_value):
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new_value = _safe_float(new_value)
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old_value = _safe_float(old_value)
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if old_value <= 0:
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return 0.0
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return (new_value - old_value) / old_value * 100
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def _safe_int(value, default=0):
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try:
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return int(float(value or 0))
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except Exception:
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return default
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def _chain_alias(value):
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key = str(value or "").lower()
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return DEX_CHAIN_ALIASES.get(key, key)
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def _chain_explorer_tx_url(chain, tx_hash):
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tx_hash = str(tx_hash or "").strip()
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if not tx_hash:
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return ""
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if chain == "ethereum":
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return f"https://etherscan.io/tx/{tx_hash}"
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if chain == "bsc":
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return f"https://bscscan.com/tx/{tx_hash}"
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if chain == "base":
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return f"https://basescan.org/tx/{tx_hash}"
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if chain == "arbitrum":
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return f"https://arbiscan.io/tx/{tx_hash}"
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if chain == "solana":
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return f"https://solscan.io/tx/{tx_hash}"
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return ""
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def _latest_metric(symbol, chain, contract_address):
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conn = get_conn()
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row = conn.execute(
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"""
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SELECT * FROM onchain_token_metrics
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WHERE symbol=%s AND chain=%s AND contract_address=%s AND "window"='1h'
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ORDER BY metric_time DESC, id DESC LIMIT 1
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""",
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(symbol, chain, contract_address or ""),
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).fetchone()
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conn.close()
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return dict(row) if row else None
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def _event_amount(item):
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return _safe_float(item.get("amount"))
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def _event_total_amount(item):
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return _safe_float(item.get("totalAmount") or item.get("total_amount"))
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def _raw_importance(event_type, item):
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amount = _event_amount(item)
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total = _event_total_amount(item)
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if event_type == "token_boost_top":
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return max(total, amount, 1)
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if event_type == "token_boost_latest":
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return max(amount, total * 0.5, 1)
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return 1
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def normalize_dexscreener_raw_event(item, event_type, cfg=None):
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cfg = cfg or get_onchain_params()
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chain = _chain_alias(item.get("chainId"))
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if chain not in set(cfg.get("chains") or DEFAULT_CHAINS):
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return None
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token_address = str(item.get("tokenAddress") or "").strip()
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if not token_address:
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return None
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mapping = find_mapping_by_contract(chain, token_address)
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links = item.get("links") or []
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symbol_guess = ""
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name = ""
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if isinstance(links, list):
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for link in links:
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if not isinstance(link, dict):
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continue
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if not name and link.get("label"):
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name = str(link.get("label") or "")
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raw = {
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"chainId": item.get("chainId"),
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"tokenAddress": token_address,
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"url": item.get("url") or "",
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"description": item.get("description") or "",
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"icon": item.get("icon") or "",
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"header": item.get("header") or "",
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"links": links,
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"amount": item.get("amount"),
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"totalAmount": item.get("totalAmount"),
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}
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title = "DEX Screener"
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if event_type == "token_profile_latest":
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title = "DEX 新币资料变更"
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elif event_type == "token_boost_latest":
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title = "DEX 付费曝光新增"
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elif event_type == "token_boost_top":
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title = "DEX 付费曝光榜"
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return {
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"source": "dexscreener",
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"chain": chain,
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"event_type": event_type,
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"token_address": token_address,
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"symbol_guess": symbol_guess,
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"name": name,
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"title": title,
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"description": item.get("description") or "",
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"url": item.get("url") or "",
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"icon": item.get("icon") or "",
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"amount": _event_amount(item),
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"total_amount": _event_total_amount(item),
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"importance": _raw_importance(event_type, item),
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"mapped_symbol": mapping.get("symbol") if mapping else "",
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"mapping_status": "mapped" if mapping else "unmapped",
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"detected_at": _now().isoformat(timespec="seconds"),
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"raw": raw,
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}
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def fetch_dexscreener_raw_events(limit=80):
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cfg = get_onchain_params()
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if not cfg.get("dexscreener_enabled", True):
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return {"raw_events": [], "errors": ["dexscreener_disabled"]}
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inserted = []
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errors = []
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per_source_limit = max(1, int(limit or 80))
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for event_type, url in DEXSCREENER_RAW_ENDPOINTS:
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try:
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data = _request_json(url, timeout=cfg.get("timeout", 15))
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items = data if isinstance(data, list) else data.get("items") or data.get("data") or []
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for item in items[:per_source_limit]:
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if not isinstance(item, dict):
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continue
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event = normalize_dexscreener_raw_event(item, event_type, cfg=cfg)
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if not event:
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continue
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if insert_onchain_raw_event(event):
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inserted.append(event)
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except Exception as exc:
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errors.append(f"{event_type}:{str(exc)[:160]}")
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return {"raw_events": inserted, "errors": errors}
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def _discover_seed_symbols(limit=120):
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conn = get_conn()
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symbols = []
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try:
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rows = conn.execute(
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"""
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SELECT DISTINCT symbol
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FROM recommendation
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WHERE status='active' AND COALESCE(display_bucket,'watch_pool') != 'history'
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ORDER BY rec_time DESC
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LIMIT %s
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""",
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(int(limit or 120),),
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).fetchall()
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symbols.extend([row["symbol"] for row in rows if row["symbol"]])
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except Exception:
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pass
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try:
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rows = conn.execute(
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"""
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SELECT DISTINCT symbol
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FROM coin_state
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WHERE state != '过期'
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ORDER BY detected_at DESC
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LIMIT %s
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""",
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(int(limit or 120),),
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).fetchall()
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symbols.extend([row["symbol"] for row in rows if row["symbol"]])
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except Exception:
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pass
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conn.close()
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seen = set()
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ordered = []
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for symbol in symbols:
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norm = normalize_symbol(symbol)
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if not norm or norm in seen or not _tradable_symbol(norm):
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continue
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seen.add(norm)
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ordered.append(norm)
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return ordered[: int(limit or 120)]
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def _score_pair_candidate(pair, requested_symbol, chains):
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base = (pair.get("baseToken") or {})
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quote = (pair.get("quoteToken") or {})
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base_symbol = str(base.get("symbol") or "").upper()
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req_base = str(requested_symbol or "").split("/")[0].upper()
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liquidity = _safe_float((pair.get("liquidity") or {}).get("usd"))
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volume = _safe_float((pair.get("volume") or {}).get("h24"))
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chain = DEX_CHAIN_ALIASES.get(str(pair.get("chainId") or "").lower(), str(pair.get("chainId") or "").lower())
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score = 0
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if base_symbol == req_base:
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score += 50
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if chain in set(chains or []):
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score += 15
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if quote.get("symbol") in ("USDT", "USDC", "USD", "FDUSD", "USDE", "DAI", "USDS"):
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score += 10
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if liquidity >= 100000:
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score += 10
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if volume >= 100000:
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score += 10
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if liquidity >= 500000:
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score += 5
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return score
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def _pair_rejection_reason(pair, requested_symbol, chains):
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base = pair.get("baseToken") or {}
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quote = pair.get("quoteToken") or {}
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req_base = str(requested_symbol or "").split("/")[0].upper()
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base_symbol = str(base.get("symbol") or "").upper()
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base_name = str(base.get("name") or "").lower()
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pair_url = str(pair.get("url") or "").lower()
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chain = DEX_CHAIN_ALIASES.get(str(pair.get("chainId") or "").lower(), str(pair.get("chainId") or "").lower())
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|
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if base_symbol != req_base:
|
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return "symbol_mismatch"
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if chain not in set(chains or []):
|
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return "chain_not_supported"
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if req_base in NON_TARGET_NATIVE_BASES:
|
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return "native_chain_not_in_scope"
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if chain == "solana" and req_base not in SOLANA_AUTO_ALLOWLIST:
|
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return "solana_not_allowlisted"
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text = " ".join([base_name, base_symbol.lower(), str(quote.get("symbol") or "").lower(), pair_url])
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if any(marker in text for marker in BRIDGED_TOKEN_MARKERS):
|
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return "bridged_or_wrapped_token"
|
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return ""
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|
|
|
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def discover_token_mappings(limit=60):
|
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cfg = get_onchain_params()
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chains = set(cfg.get("chains") or DEFAULT_CHAINS)
|
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seeds = _discover_seed_symbols(limit=limit)
|
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if not seeds:
|
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return {"inserted": 0, "candidates": [], "errors": ["no_seed_symbols"]}
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inserted = []
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errors = []
|
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for symbol in seeds:
|
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existing = get_token_mappings(symbol, min_confidence=1, active_only=False)
|
|
if existing:
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continue
|
|
base = symbol.split("/")[0]
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try:
|
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data = _request_json("https://api.dexscreener.com/latest/dex/search", params={"q": base}, timeout=cfg.get("timeout", 15))
|
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pairs = data.get("pairs") or []
|
|
pair_candidates = []
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for pair in pairs:
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chain = DEX_CHAIN_ALIASES.get(str(pair.get("chainId") or "").lower(), str(pair.get("chainId") or "").lower())
|
|
if chain not in chains:
|
|
continue
|
|
if _pair_rejection_reason(pair, symbol, chains):
|
|
continue
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pair_candidates.append((pair, _score_pair_candidate(pair, symbol, chains)))
|
|
if not pair_candidates:
|
|
continue
|
|
pair_candidates.sort(key=lambda x: (x[1], _safe_float((x[0].get("liquidity") or {}).get("usd")), _safe_float((x[0].get("volume") or {}).get("h24"))), reverse=True)
|
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best, score = pair_candidates[0]
|
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if score < 55:
|
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continue
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base_token = best.get("baseToken") or {}
|
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chain = DEX_CHAIN_ALIASES.get(str(best.get("chainId") or "").lower(), str(best.get("chainId") or "").lower())
|
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contract = str(base_token.get("address") or "").strip()
|
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if not contract:
|
|
continue
|
|
confidence = min(95, 60 + score)
|
|
mapping_id = onchain_db.upsert_token_mapping(
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|
symbol=symbol,
|
|
chain=chain,
|
|
contract_address=contract,
|
|
source="dexscreener_search",
|
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confidence=confidence,
|
|
raw={
|
|
"search_query": base,
|
|
"matched_pair": {
|
|
"pairAddress": best.get("pairAddress") or "",
|
|
"dexId": best.get("dexId") or "",
|
|
"url": best.get("url") or "",
|
|
"liquidity": best.get("liquidity") or {},
|
|
"volume": best.get("volume") or {},
|
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"priceChange": best.get("priceChange") or {},
|
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"baseToken": base_token,
|
|
"quoteToken": best.get("quoteToken") or {},
|
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},
|
|
},
|
|
is_active=True,
|
|
)
|
|
if mapping_id:
|
|
inserted.append({"symbol": symbol, "chain": chain, "contract_address": contract, "confidence": confidence})
|
|
except Exception as exc:
|
|
errors.append(f"{symbol}:{str(exc)[:160]}")
|
|
return {"inserted": len(inserted), "candidates": inserted, "errors": errors}
|
|
|
|
|
|
def _score_metric(metric):
|
|
score = 0.0
|
|
risk = 0.0
|
|
vol_change = _safe_float(metric.get("dex_volume_change_pct"))
|
|
liq_change = _safe_float(metric.get("liquidity_change_pct"))
|
|
netflow = _safe_float(metric.get("exchange_netflow_usd"))
|
|
whale = _safe_float(metric.get("whale_accumulation_usd"))
|
|
smart = _safe_float(metric.get("smart_money_score"))
|
|
if vol_change > 0:
|
|
score += min(35, vol_change / 4)
|
|
if liq_change > 0:
|
|
score += min(20, liq_change / 3)
|
|
if netflow < 0:
|
|
score += min(20, abs(netflow) / 100000)
|
|
if whale > 0:
|
|
score += min(20, whale / 100000)
|
|
score += min(20, smart)
|
|
if liq_change < 0:
|
|
risk += min(40, abs(liq_change))
|
|
if netflow > 0:
|
|
risk += min(35, netflow / 100000)
|
|
metric["onchain_score"] = round(min(score, 100), 2)
|
|
metric["risk_score"] = round(min(risk, 100), 2)
|
|
return metric
|
|
|
|
|
|
def derive_dex_signals(metric, cfg=None):
|
|
cfg = cfg or get_onchain_params()
|
|
signals = []
|
|
vol_change = _safe_float(metric.get("dex_volume_change_pct"))
|
|
liq_change = _safe_float(metric.get("liquidity_change_pct"))
|
|
volume_1h = _safe_float(metric.get("dex_volume_1h_usd"))
|
|
volume_24h = _safe_float(metric.get("dex_volume_usd"))
|
|
hour_share_pct = (volume_1h / volume_24h * 100) if volume_24h > 0 else 0
|
|
if vol_change >= cfg.get("dex_volume_spike_pct", 80):
|
|
signals.append("dex_volume_spike")
|
|
elif (
|
|
volume_1h >= cfg.get("dex_min_hour_volume_usd", 50000)
|
|
and hour_share_pct >= cfg.get("dex_hour_volume_share_pct", 8)
|
|
):
|
|
signals.append("dex_volume_spike")
|
|
if liq_change >= cfg.get("liquidity_add_pct", 25):
|
|
signals.append("liquidity_add")
|
|
if liq_change <= cfg.get("liquidity_remove_pct", -25):
|
|
signals.append("liquidity_remove_risk")
|
|
return signals
|
|
|
|
|
|
def _event_from_metric(metric, signal_code, source="dexscreener"):
|
|
direction = signal_direction(signal_code)
|
|
severity = "RISK" if direction == "risk" else "A" if _safe_float(metric.get("onchain_score")) >= 75 else "B"
|
|
return {
|
|
"chain": metric.get("chain"),
|
|
"symbol": metric.get("symbol"),
|
|
"contract_address": metric.get("contract_address") or "",
|
|
"event_type": "onchain_signal",
|
|
"signal_code": signal_code,
|
|
"signal_label": signal_label(signal_code),
|
|
"direction": direction,
|
|
"value_usd": metric.get("dex_volume_usd") or metric.get("whale_accumulation_usd") or abs(metric.get("exchange_netflow_usd") or 0),
|
|
"confidence": 75 if direction != "risk" else 80,
|
|
"severity": severity,
|
|
"detected_at": metric.get("metric_time") or _now().isoformat(),
|
|
"source": source,
|
|
"url": metric.get("url") or "",
|
|
"raw": metric,
|
|
}
|
|
|
|
|
|
def normalize_dexscreener_pair(pair, mapping, cfg=None):
|
|
cfg = cfg or get_onchain_params()
|
|
symbol = normalize_symbol(mapping.get("symbol"))
|
|
chain = DEX_CHAIN_ALIASES.get(str(pair.get("chainId") or mapping.get("chain") or "").lower(), str(mapping.get("chain") or "").lower())
|
|
contract = mapping.get("contract_address") or (pair.get("baseToken") or {}).get("address") or ""
|
|
liquidity = _safe_float((pair.get("liquidity") or {}).get("usd"))
|
|
volume_map = pair.get("volume") or {}
|
|
volume = _safe_float(volume_map.get("h24"))
|
|
volume_1h = _safe_float(volume_map.get("h1"))
|
|
volume_5m = _safe_float(volume_map.get("m5"))
|
|
volume_6h = _safe_float(volume_map.get("h6"))
|
|
txns_map = pair.get("txns") or {}
|
|
txns_h1 = txns_map.get("h1") or {}
|
|
prev = _latest_metric(symbol, chain, contract)
|
|
prev_volume = _safe_float(prev.get("dex_volume_usd") if prev else 0)
|
|
prev_liquidity = _safe_float(prev.get("liquidity_usd") if prev else 0)
|
|
metric = {
|
|
"symbol": symbol,
|
|
"chain": chain,
|
|
"contract_address": contract,
|
|
"window": "1h",
|
|
"metric_time": _now().isoformat(timespec="seconds"),
|
|
"dex_volume_usd": volume,
|
|
"dex_volume_1h_usd": volume_1h,
|
|
"dex_volume_5m_usd": volume_5m,
|
|
"dex_volume_6h_usd": volume_6h,
|
|
"dex_volume_1h_share_pct": round(volume_1h / volume * 100, 2) if volume > 0 else 0,
|
|
"dex_volume_change_pct": _safe_pct_change(volume, prev_volume),
|
|
"liquidity_usd": liquidity,
|
|
"liquidity_change_pct": _safe_pct_change(liquidity, prev_liquidity),
|
|
"exchange_netflow_usd": 0,
|
|
"whale_accumulation_usd": 0,
|
|
"holder_delta": 0,
|
|
"smart_money_score": 0,
|
|
"source": "dexscreener",
|
|
"url": pair.get("url") or "",
|
|
"raw": {
|
|
"pair_address": pair.get("pairAddress") or "",
|
|
"dex_id": pair.get("dexId") or "",
|
|
"price_usd": pair.get("priceUsd") or "",
|
|
"fdv": pair.get("fdv") or 0,
|
|
"txns": pair.get("txns") or {},
|
|
"price_change": pair.get("priceChange") or {},
|
|
"volume": pair.get("volume") or {},
|
|
"liquidity": pair.get("liquidity") or {},
|
|
"derived": {
|
|
"dex_volume_1h_usd": volume_1h,
|
|
"dex_volume_5m_usd": volume_5m,
|
|
"dex_volume_6h_usd": volume_6h,
|
|
"dex_volume_1h_share_pct": round(volume_1h / volume * 100, 2) if volume > 0 else 0,
|
|
"h1_buys": int(txns_h1.get("buys") or 0),
|
|
"h1_sells": int(txns_h1.get("sells") or 0),
|
|
},
|
|
},
|
|
}
|
|
return _score_metric(metric)
|
|
|
|
|
|
def fetch_dexscreener_metrics(limit=60):
|
|
cfg = get_onchain_params()
|
|
if not cfg.get("dexscreener_enabled", True):
|
|
return {"metrics": [], "events": [], "errors": ["dexscreener_disabled"]}
|
|
mappings = get_token_mappings(min_confidence=MIN_MAPPING_CONFIDENCE)
|
|
bootstrap = None
|
|
if not mappings:
|
|
bootstrap = discover_token_mappings(limit=limit)
|
|
mappings = get_token_mappings(min_confidence=MIN_MAPPING_CONFIDENCE)
|
|
metrics = []
|
|
events = []
|
|
errors = []
|
|
if bootstrap:
|
|
errors.extend(bootstrap.get("errors") or [])
|
|
for mapping in mappings[: int(limit or 60)]:
|
|
symbol = normalize_symbol(mapping.get("symbol"))
|
|
if not symbol or not _tradable_symbol(symbol):
|
|
continue
|
|
try:
|
|
url = "https://api.dexscreener.com/latest/dex/tokens/" + str(mapping.get("contract_address") or "").strip()
|
|
data = _request_json(url, timeout=cfg.get("timeout", 15))
|
|
pairs = data.get("pairs") or []
|
|
wanted_chain = DEX_CHAIN_ALIASES.get(str(mapping.get("chain") or "").lower(), str(mapping.get("chain") or "").lower())
|
|
pairs = [p for p in pairs if DEX_CHAIN_ALIASES.get(str(p.get("chainId") or "").lower(), str(p.get("chainId") or "").lower()) == wanted_chain]
|
|
if not pairs:
|
|
continue
|
|
best = max(pairs, key=lambda p: _safe_float((p.get("liquidity") or {}).get("usd")))
|
|
metric = normalize_dexscreener_pair(best, mapping, cfg=cfg)
|
|
if metric.get("liquidity_usd", 0) < cfg.get("dex_min_liquidity_usd", 100000) and metric.get("dex_volume_usd", 0) < cfg.get("dex_min_volume_24h_usd", 100000):
|
|
insert_token_metric(metric)
|
|
metrics.append(metric)
|
|
continue
|
|
insert_token_metric(metric)
|
|
metrics.append(metric)
|
|
for code in derive_dex_signals(metric, cfg):
|
|
event = _event_from_metric(metric, code, source="dexscreener")
|
|
if insert_onchain_event(event):
|
|
events.append(event)
|
|
except Exception as exc:
|
|
errors.append(f"{symbol}:{str(exc)[:160]}")
|
|
return {"metrics": metrics, "events": events, "errors": errors}
|
|
|
|
|
|
def _event_from_etherscan_transfer(row, mapping, cfg=None):
|
|
cfg = cfg or get_onchain_params()
|
|
decimals = _safe_int(row.get("tokenDecimal"), 18)
|
|
amount = _safe_float(row.get("value")) / (10 ** decimals if decimals >= 0 else 1)
|
|
price_usd = _latest_price_from_metric(mapping)
|
|
value_usd = amount * price_usd if price_usd > 0 else 0
|
|
threshold = _safe_float(cfg.get("whale_tx_usd"), 250000)
|
|
if value_usd > 0 and value_usd < threshold:
|
|
return None
|
|
if value_usd <= 0 and amount <= 0:
|
|
return None
|
|
tx_hash = str(row.get("hash") or "").strip()
|
|
chain = str(mapping.get("chain") or "").lower()
|
|
return {
|
|
"chain": chain,
|
|
"symbol": mapping.get("symbol"),
|
|
"contract_address": mapping.get("contract_address") or "",
|
|
"event_type": "token_transfer",
|
|
"signal_code": "whale_accumulation" if value_usd >= threshold else "large_token_transfer",
|
|
"signal_label": signal_label("whale_accumulation" if value_usd >= threshold else "large_token_transfer"),
|
|
"direction": "positive" if value_usd >= threshold else "neutral",
|
|
"value_usd": value_usd,
|
|
"amount": amount,
|
|
"tx_hash": tx_hash,
|
|
"wallet_address": row.get("to") or "",
|
|
"wallet_label": "EVM 接收地址",
|
|
"counterparty_label": "EVM 发送地址 " + _short_addr(row.get("from") or ""),
|
|
"confidence": 74 if value_usd >= threshold else 58,
|
|
"severity": "A" if value_usd >= threshold else "B",
|
|
"detected_at": _ts_to_iso(row.get("timeStamp")),
|
|
"source": "etherscan",
|
|
"url": _chain_explorer_tx_url(chain, tx_hash),
|
|
"raw": row,
|
|
}
|
|
|
|
|
|
def _latest_price_from_metric(mapping):
|
|
latest = _latest_metric(
|
|
normalize_symbol(mapping.get("symbol")),
|
|
str(mapping.get("chain") or "").lower(),
|
|
str(mapping.get("contract_address") or ""),
|
|
)
|
|
raw = {}
|
|
try:
|
|
raw = json.loads(latest.get("raw_json") or "{}") if latest else {}
|
|
except Exception:
|
|
raw = {}
|
|
return _safe_float(raw.get("price_usd"))
|
|
|
|
|
|
def fetch_etherscan_events(limit=60):
|
|
cfg = get_onchain_params()
|
|
if not cfg.get("etherscan_enabled", True):
|
|
return {"events": [], "errors": ["etherscan_disabled"]}
|
|
api_key = cfg.get("etherscan_api_key") or ""
|
|
if not api_key:
|
|
return {"events": [], "errors": ["etherscan_api_key_missing"]}
|
|
allowed_chains = set(cfg.get("etherscan_chains") or ["ethereum"])
|
|
mappings = [
|
|
m for m in get_token_mappings(min_confidence=MIN_MAPPING_CONFIDENCE)
|
|
if m.get("chain") in ETHERSCAN_CHAIN_IDS and m.get("chain") in allowed_chains
|
|
]
|
|
events = []
|
|
errors = []
|
|
for mapping in mappings[: int(limit or 60)]:
|
|
chain = str(mapping.get("chain") or "").lower()
|
|
contract = str(mapping.get("contract_address") or "").strip()
|
|
if not contract:
|
|
continue
|
|
params = {
|
|
"chainid": ETHERSCAN_CHAIN_IDS[chain],
|
|
"module": "account",
|
|
"action": "tokentx",
|
|
"contractaddress": contract,
|
|
"page": 1,
|
|
"offset": 25,
|
|
"sort": "desc",
|
|
"apikey": api_key,
|
|
}
|
|
try:
|
|
data = _request_json(cfg.get("etherscan_base_url"), params=params, timeout=cfg.get("timeout", 15))
|
|
status = str(data.get("status") or "")
|
|
message = str(data.get("message") or "")
|
|
rows = data.get("result") or []
|
|
if status == "0" and not isinstance(rows, list):
|
|
if "No transactions found" not in str(rows) and "No records" not in str(rows):
|
|
errors.append(f"{mapping.get('symbol')}:etherscan_{message}:{str(rows)[:100]}")
|
|
continue
|
|
if not isinstance(rows, list):
|
|
continue
|
|
for row in rows:
|
|
if not isinstance(row, dict):
|
|
continue
|
|
event = _event_from_etherscan_transfer(row, mapping, cfg=cfg)
|
|
if not event:
|
|
continue
|
|
if insert_onchain_event(event):
|
|
events.append(event)
|
|
except Exception as exc:
|
|
errors.append(f"{mapping.get('symbol')}:etherscan:{str(exc)[:160]}")
|
|
return {"events": events, "errors": errors}
|
|
|
|
|
|
def _event_from_helius_tx(tx, mapping, cfg=None):
|
|
cfg = cfg or get_onchain_params()
|
|
mint = str(mapping.get("contract_address") or "")
|
|
symbol = normalize_symbol(mapping.get("symbol"))
|
|
signature = str(tx.get("signature") or "")
|
|
token_transfers = tx.get("tokenTransfers") or []
|
|
native_transfers = tx.get("nativeTransfers") or []
|
|
matched = [t for t in token_transfers if str(t.get("mint") or "") == mint]
|
|
if not matched:
|
|
return None
|
|
amount = max(_safe_float(t.get("tokenAmount")) for t in matched)
|
|
price_usd = _latest_price_from_metric(mapping)
|
|
value_usd = amount * price_usd if price_usd > 0 else 0
|
|
sol_amount = max([_safe_float(t.get("amount")) / 1_000_000_000 for t in native_transfers] or [0])
|
|
threshold = _safe_float(cfg.get("whale_tx_usd"), 250000)
|
|
if value_usd > 0 and value_usd < threshold and sol_amount < 100:
|
|
return None
|
|
signal = "whale_accumulation" if value_usd >= threshold or sol_amount >= 100 else "large_token_transfer"
|
|
return {
|
|
"chain": "solana",
|
|
"symbol": symbol,
|
|
"contract_address": mint,
|
|
"event_type": "solana_token_activity",
|
|
"signal_code": signal,
|
|
"signal_label": signal_label(signal),
|
|
"direction": "positive" if signal == "whale_accumulation" else "neutral",
|
|
"value_usd": value_usd,
|
|
"amount": amount,
|
|
"tx_hash": signature,
|
|
"wallet_address": (matched[0].get("toUserAccount") or matched[0].get("userAccount") or ""),
|
|
"wallet_label": "Solana 接收地址",
|
|
"counterparty_label": "Solana 发送地址 " + _short_addr(matched[0].get("fromUserAccount") or ""),
|
|
"confidence": 74 if signal == "whale_accumulation" else 58,
|
|
"severity": "A" if signal == "whale_accumulation" else "B",
|
|
"detected_at": _ts_to_iso(tx.get("timestamp")),
|
|
"source": "helius",
|
|
"url": _chain_explorer_tx_url("solana", signature),
|
|
"raw": tx,
|
|
}
|
|
|
|
|
|
def fetch_helius_events(limit=60):
|
|
cfg = get_onchain_params()
|
|
if not cfg.get("helius_enabled", True):
|
|
return {"events": [], "errors": ["helius_disabled"]}
|
|
api_key = cfg.get("helius_api_key") or ""
|
|
if not api_key:
|
|
return {"events": [], "errors": ["helius_api_key_missing"]}
|
|
mappings = [m for m in get_token_mappings(min_confidence=MIN_MAPPING_CONFIDENCE) if m.get("chain") == "solana"]
|
|
events = []
|
|
errors = []
|
|
for mapping in mappings[: int(limit or 60)]:
|
|
mint = str(mapping.get("contract_address") or "").strip()
|
|
if not mint:
|
|
continue
|
|
query = urlencode({"api-key": api_key, "limit": 25})
|
|
url = f"{cfg.get('helius_base_url')}/v0/addresses/{mint}/transactions?{query}"
|
|
try:
|
|
data = _request_json(url, timeout=cfg.get("timeout", 15))
|
|
rows = data if isinstance(data, list) else data.get("transactions") or []
|
|
for tx in rows:
|
|
if not isinstance(tx, dict):
|
|
continue
|
|
event = _event_from_helius_tx(tx, mapping, cfg=cfg)
|
|
if not event:
|
|
continue
|
|
if insert_onchain_event(event):
|
|
events.append(event)
|
|
except Exception as exc:
|
|
errors.append(f"{mapping.get('symbol')}:helius:{str(exc)[:160]}")
|
|
return {"events": events, "errors": errors}
|
|
|
|
|
|
def _ts_to_iso(value):
|
|
try:
|
|
if value:
|
|
return datetime.fromtimestamp(float(value)).isoformat(timespec="seconds")
|
|
except Exception:
|
|
pass
|
|
return _now().isoformat(timespec="seconds")
|
|
|
|
|
|
def _short_addr(value):
|
|
value = str(value or "")
|
|
if len(value) <= 12:
|
|
return value
|
|
return value[:6] + "..." + value[-4:]
|
|
|
|
|
|
def ingest_normalized_events(events):
|
|
"""Test/integration helper for provider adapters."""
|
|
init_db()
|
|
init_onchain_tables()
|
|
inserted = []
|
|
for event in events or []:
|
|
eid = insert_onchain_event(event)
|
|
if eid:
|
|
item = dict(event)
|
|
item["id"] = eid
|
|
inserted.append(item)
|
|
queued = enqueue_onchain_candidates()
|
|
return {"inserted": len(inserted), "queued": queued.get("queued", 0), "events": inserted, "candidate_result": queued}
|
|
|
|
|
|
def _candidate_title(event):
|
|
label = event.get("signal_label") or signal_label(event.get("signal_code"))
|
|
value = _safe_float(event.get("value_usd"))
|
|
value_txt = f" · ${value:,.0f}" if value > 0 else ""
|
|
return f"链上异动 {event.get('symbol')}: {label}{value_txt}"
|
|
|
|
|
|
def enqueue_onchain_candidates(min_score=None, min_confidence=None, cooldown_hours=None, limit=20):
|
|
cfg = get_onchain_params()
|
|
if not cfg.get("candidate_enabled", True):
|
|
return {"queued": 0, "skipped": 0, "symbols": [], "reason": "candidate_disabled"}
|
|
min_score = cfg.get("candidate_min_score", 70) if min_score is None else min_score
|
|
min_confidence = cfg.get("candidate_min_confidence", 70) if min_confidence is None else min_confidence
|
|
cooldown_hours = cfg.get("candidate_cooldown_hours", 6) if cooldown_hours is None else cooldown_hours
|
|
init_onchain_tables()
|
|
init_event_tables()
|
|
cutoff = (_now() - timedelta(hours=24)).isoformat()
|
|
conn = get_conn()
|
|
rows = conn.execute(
|
|
"""
|
|
SELECT e.*,
|
|
COALESCE((
|
|
SELECT m.onchain_score FROM onchain_token_metrics m
|
|
WHERE m.symbol=e.symbol AND m.chain=e.chain
|
|
ORDER BY m.metric_time::timestamp DESC, m.id DESC LIMIT 1
|
|
), 0) AS latest_onchain_score,
|
|
COALESCE((
|
|
SELECT m.risk_score FROM onchain_token_metrics m
|
|
WHERE m.symbol=e.symbol AND m.chain=e.chain
|
|
ORDER BY m.metric_time::timestamp DESC, m.id DESC LIMIT 1
|
|
), 0) AS latest_risk_score
|
|
FROM onchain_events e
|
|
WHERE e.status IN ('new', 'candidate_failed')
|
|
AND e.detected_at >= %s
|
|
AND e.direction='positive'
|
|
ORDER BY e.confidence DESC, e.value_usd DESC, e.detected_at::timestamp DESC
|
|
LIMIT %s
|
|
""",
|
|
(cutoff, int(limit or 20)),
|
|
).fetchall()
|
|
queued = []
|
|
skipped_ids = []
|
|
now = _now().isoformat(timespec="seconds")
|
|
cooldown_cutoff = (_now() - timedelta(hours=float(cooldown_hours or 6))).isoformat()
|
|
for row in rows:
|
|
event = dict(row)
|
|
symbol = normalize_symbol(event.get("symbol"))
|
|
if not symbol or not _tradable_symbol(symbol):
|
|
skipped_ids.append(event["id"])
|
|
continue
|
|
score = max(_safe_float(event.get("latest_onchain_score")), _safe_float(event.get("confidence")))
|
|
if score < float(min_score or 0) or int(event.get("confidence") or 0) < int(min_confidence or 0):
|
|
continue
|
|
recent = conn.execute(
|
|
"""
|
|
SELECT id FROM event_news
|
|
WHERE source='onchain' AND symbol=%s AND detected_at >= %s
|
|
LIMIT 1
|
|
""",
|
|
(symbol, cooldown_cutoff),
|
|
).fetchone()
|
|
if recent:
|
|
skipped_ids.append(event["id"])
|
|
continue
|
|
title = _candidate_title(event)
|
|
h = event_hash("onchain", title, symbol)
|
|
try:
|
|
conn.execute(
|
|
"""
|
|
INSERT INTO event_news
|
|
(event_hash, source, symbol, title, url, published_at, detected_at, importance, event_type, raw_json, processed)
|
|
VALUES (%s, 'onchain', %s, %s, %s, %s, %s, %s, 'onchain_candidate', %s, 0)
|
|
""",
|
|
(
|
|
h,
|
|
symbol,
|
|
title,
|
|
event.get("url") or "",
|
|
event.get("detected_at") or now,
|
|
now,
|
|
event.get("severity") or "A",
|
|
json.dumps(
|
|
{
|
|
"onchain_event_id": event.get("id"),
|
|
"chain": event.get("chain"),
|
|
"signal_code": event.get("signal_code"),
|
|
"signal_label": event.get("signal_label"),
|
|
"confidence": event.get("confidence"),
|
|
"value_usd": event.get("value_usd"),
|
|
"onchain_score": event.get("latest_onchain_score"),
|
|
"risk_score": event.get("latest_risk_score"),
|
|
},
|
|
ensure_ascii=False,
|
|
),
|
|
),
|
|
)
|
|
conn.execute("UPDATE onchain_events SET status='candidate_queued' WHERE id=%s", (event.get("id"),))
|
|
queued.append(symbol)
|
|
except Exception:
|
|
skipped_ids.append(event["id"])
|
|
if skipped_ids:
|
|
conn.execute(
|
|
"UPDATE onchain_events SET status='candidate_skipped' WHERE id IN (" + ",".join(["%s"] * len(skipped_ids)) + ")",
|
|
tuple(skipped_ids),
|
|
)
|
|
conn.commit()
|
|
conn.close()
|
|
return {"queued": len(queued), "skipped": len(skipped_ids), "symbols": queued}
|
|
|
|
|
|
def run_once(limit=60):
|
|
started = _now()
|
|
init_db()
|
|
init_onchain_tables()
|
|
cfg = get_onchain_params()
|
|
output = {
|
|
"status": "disabled" if not cfg.get("enabled") else "processed",
|
|
"metrics_count": 0,
|
|
"events_count": 0,
|
|
"raw_events_count": 0,
|
|
"candidate_queued": 0,
|
|
"errors": [],
|
|
"check_time": _now().isoformat(),
|
|
}
|
|
if cfg.get("enabled"):
|
|
raw = fetch_dexscreener_raw_events(limit=limit)
|
|
output["raw_events_count"] = len(raw.get("raw_events") or [])
|
|
output["errors"].extend(raw.get("errors") or [])
|
|
dex = fetch_dexscreener_metrics(limit=limit)
|
|
output["metrics_count"] += len(dex.get("metrics") or [])
|
|
output["events_count"] += len(dex.get("events") or [])
|
|
output["errors"].extend(dex.get("errors") or [])
|
|
eth = fetch_etherscan_events(limit=limit)
|
|
output["events_count"] += len(eth.get("events") or [])
|
|
output["errors"].extend(eth.get("errors") or [])
|
|
hel = fetch_helius_events(limit=limit)
|
|
output["events_count"] += len(hel.get("events") or [])
|
|
output["errors"].extend(hel.get("errors") or [])
|
|
output["discovered_mappings"] = discover_token_mappings(limit=limit).get("inserted", 0) if not get_token_mappings(min_confidence=MIN_MAPPING_CONFIDENCE) else 0
|
|
if output.get("discovered_mappings"):
|
|
output["status"] = "bootstrapped"
|
|
dex = fetch_dexscreener_metrics(limit=limit)
|
|
output["metrics_count"] = len(dex.get("metrics") or [])
|
|
output["events_count"] = len(dex.get("events") or [])
|
|
output["errors"].extend(dex.get("errors") or [])
|
|
eth = fetch_etherscan_events(limit=limit)
|
|
output["events_count"] += len(eth.get("events") or [])
|
|
output["errors"].extend(eth.get("errors") or [])
|
|
hel = fetch_helius_events(limit=limit)
|
|
output["events_count"] += len(hel.get("events") or [])
|
|
output["errors"].extend(hel.get("errors") or [])
|
|
queued = enqueue_onchain_candidates()
|
|
output["candidate_queued"] = queued.get("queued", 0)
|
|
output["candidate_symbols"] = queued.get("symbols", [])
|
|
if not output["metrics_count"] and not output["events_count"] and not output["raw_events_count"]:
|
|
output["status"] = "no_onchain_data"
|
|
log_cron_run(
|
|
job_name="链上",
|
|
script_name="onchain_monitor.py",
|
|
run_status="success" if not output["errors"] else "error",
|
|
result_status=output["status"],
|
|
started_at=started.isoformat(),
|
|
finished_at=_now().isoformat(),
|
|
duration_ms=int((_now() - started).total_seconds() * 1000),
|
|
summary={
|
|
"metrics_count": output["metrics_count"],
|
|
"events_count": output["events_count"],
|
|
"raw_events_count": output["raw_events_count"],
|
|
"candidate_queued": output["candidate_queued"],
|
|
"enabled": cfg.get("enabled"),
|
|
},
|
|
error_message="; ".join(output["errors"][:5]),
|
|
)
|
|
print(json.dumps(output, ensure_ascii=False, indent=2, default=str))
|
|
return output
|
|
|
|
|
|
__all__ = [
|
|
"POSITIVE_SIGNALS",
|
|
"RISK_SIGNALS",
|
|
"derive_dex_signals",
|
|
"enqueue_onchain_candidates",
|
|
"fetch_dexscreener_metrics",
|
|
"fetch_dexscreener_raw_events",
|
|
"fetch_etherscan_events",
|
|
"fetch_helius_events",
|
|
"get_onchain_params",
|
|
"ingest_normalized_events",
|
|
"normalize_dexscreener_pair",
|
|
"run_once",
|
|
]
|