CHAIN_ID=aitbc-brother-chain SUPPORTED_CHAINS=aitbc-brother-chain DB_PATH=./data/brother_chain.db PROPOSER_ID=aitbc-brother-proposer PROPOSER_KEY=0x0000000000000000000000000000000000000000000000000000000000000001 BLOCK_TIME_SECONDS=3 P2P_BIND_HOST=0.0.0.0 P2P_BIND_PORT=8010 RPC_BIND_HOST=0.0.0.0 RPC_BIND_PORT=8011 GOSSIP_BACKEND=memory MEMPOOL_BACKEND=database