.env.example

# Application
NODE_ENV=development
PORT=3000
LOG_LEVEL=info

# Redis Cache (optional - caching disabled if not set)
REDIS_URL=redis://localhost:6379

# Transaction Service URLs (JSON map of chainId to URL)
TX_SERVICE_URLS={"1":"https://safe-transaction-mainnet.safe.global","11155111":"https://safe-transaction-sepolia.safe.global","100":"https://safe-transaction-gnosis-chain.safe.global"}

# Safe Config Service (for dynamic chain configuration)
SAFE_CONFIG_BASE_URI=https://safe-config.safe.global/
# Use VPC URLs for transaction services (for internal network optimization)
USE_TX_SERVICE_VPC_URL=false

# CORS (comma-separated origins, or * for all)
CORS_ORIGINS=*

# Timeouts and Resilience
REQUEST_TIMEOUT_MS=30000
CIRCUIT_BREAKER_THRESHOLD=5
CIRCUIT_BREAKER_RESET_MS=30000

# Rate Limiting
RATE_LIMIT_PER_SECOND=100
RATE_LIMIT_PER_SAFE=1000

# Cache TTL
CACHE_TTL_SECONDS=60