# ── Ethereum RPC ──────────────────────────────────────────────────────────────
ETH_RPC_URL=https://mainnet.infura.io/v3/YOUR_PROJECT_ID
# Comma-separated fallback providers (round-robin rotation on failure)
ETH_RPC_FALLBACK_URLS=https://eth-mainnet.g.alchemy.com/v2/YOUR_KEY,https://rpc.ankr.com/eth
CHAIN_ID=1

# ── Database ──────────────────────────────────────────────────────────────────
DATABASE_URL=postgresql+asyncpg://chainwatch:chainwatch@localhost:5432/chainwatch

# ── Redis ─────────────────────────────────────────────────────────────────────
REDIS_URL=redis://localhost:6379/0

# ── JWT ───────────────────────────────────────────────────────────────────────
JWT_SECRET=change-me-to-a-long-random-secret
JWT_EXPIRE_MINUTES=60

# ── Indexer settings ──────────────────────────────────────────────────────────
# Number of blocks to roll back during reorg detection
REORG_DEPTH=64
# How many blocks to batch-enqueue per poll cycle
BLOCK_BATCH_SIZE=50
# Poll interval in seconds
BLOCK_POLL_INTERVAL=2

# ── Whale detection ───────────────────────────────────────────────────────────
# Minimum USD value of a transfer to classify as "whale"
WHALE_THRESHOLD_USD=100000
# Price oracle URL (must return {"price": <float>} for a given token address)
PRICE_ORACLE_URL=https://api.coingecko.com/api/v3/simple/token_price/ethereum

# ── Celery ────────────────────────────────────────────────────────────────────
CELERY_CONCURRENCY=4

# ── Environment ───────────────────────────────────────────────────────────────
ENVIRONMENT=development
LOG_LEVEL=INFO