# Genex Gas Relayer — Environment Variables
PORT=3022
RPC_URL=http://localhost:8545
REDIS_URL=redis://localhost:6379/2
CHAIN_ID=8888

# Relayer hot wallet private key (must hold GNX for gas)
RELAYER_PRIVATE_KEY=0x...

# Gas subsidy pool contract address
GAS_SUBSIDY_POOL_ADDRESS=0x...

# Auto-refill threshold (GNX)
REFILL_THRESHOLD=10000

# Rate limit: max meta-tx per user per minute
USER_RATE_LIMIT=50