---
x-logging-defaults: &logging-defaults
  driver: json-file
  options:
    max-size: "10m"
    max-file: "3"
# You need to initialize the postgres database from a db dump as described
# here https://docs-zkevm.cronos.org/for-node-hosts/running-nodes/cronos-zkevm-mainnet
# and change this yaml file temporarily to run pg_restore

# Usage:
#
# mkdir rpc && cd rpc
#
# git init
# git remote add origin https://github.com/StakeSquid/ethereum-rpc-docker.git
# git fetch origin vibe
# git checkout origin/vibe
#
# docker run --rm alpine sh -c "printf '0x'; head -c32 /dev/urandom | xxd -p -c 64" > .jwtsecret
#
# env
# ...
# IP=$(curl ipinfo.io/ip)
# DOMAIN=${IP}.traefik.me
# COMPOSE_FILE=base.yml:rpc.yml:cronos-zkevm/external-node/cronos-zkevm-mainnet-external-node-pruned.yml
#
# docker compose up -d
#
# curl -X POST https://${IP}.traefik.me/cronos-zkevm-mainnet \
#   -H "Content-Type: application/json" \
#   --data '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}'

services:
  cronos-zkevm-mainnet:
    image: ${CRONOS_ZKEVM_EXTERNAL_NODE_IMAGE:-ghcr.io/cronos-labs/external-node}:${CRONOS_ZKEVM_MAINNET_EXTERNAL_NODE_VERSION:-v29.0.0}
    sysctls:
      # TCP Performance
      net.ipv4.tcp_slow_start_after_idle: 0       # Disable slow start after idle
      net.ipv4.tcp_no_metrics_save: 1             # Disable metrics cache
      net.ipv4.tcp_rmem: 4096 87380 16777216      # Increase TCP read buffers
      net.ipv4.tcp_wmem: 4096 87380 16777216      # Increase TCP write buffers
      net.core.somaxconn: 32768                   # Higher connection queue
      # Memory/Connection Management
      # net.core.netdev_max_backlog: 50000          # Increase network buffer
      net.ipv4.tcp_max_syn_backlog: 30000         # More SYN requests
      net.ipv4.tcp_max_tw_buckets: 2000000        # Allow more TIME_WAIT sockets
    ulimits:
      nofile: 1048576    # Max open files (for RPC/WS connections)
    user: root
    ports:
      - 14270:14270
      - 14270:14270/udp
    expose:
      - 8545
      - 8546
    environment:
      - DATABASE_POOL_SIZE=50
      - DATABASE_URL=postgres://postgres:notsecurepassword@cronos-zkevm-mainnet-db:5430/zksync_local_ext_node
      - EN_API_NAMESAPCES=eth,net,web3,debug,pubsub,debug,zks
      - EN_ETH_CLIENT_URL=${ETHEREUM_MAINNET_EXECUTION_RPC}
      - EN_HEALTHCHECK_PORT=3081
      - EN_HTTP_PORT=8545
      - EN_L1_BATCH_COMMIT_DATA_GENERATOR_MODE=Validium
      - EN_L1_CHAIN_ID=1
      - EN_L2_CHAIN_ID=388
      - EN_MAIN_NODE_URL=https://seed.zkevm.cronos.org
      - EN_MAX_RESPONSE_BODY_SIZE_MB=30
      - EN_MAX_RESPONSE_BODY_SIZE_OVERRIDES_MB=eth_getLogs=100,eth_getBlockReceipts=None
      - EN_MERKLE_TREE_PATH=./db/ext-node/lightweight
      - EN_PROMETHEUS_PORT=3322
      - EN_PRUNING_ENABLED=true
      - EN_REQ_ENTITIES_LIMIT=100000
      - EN_SNAPSHOTS_OBJECT_STORE_BUCKET_BASE_URL=cronos-zkevm-mainnet-en-snapshot
      - EN_SNAPSHOTS_OBJECT_STORE_MODE=GCSAnonymousReadOnly
      - EN_SNAPSHOTS_RECOVERY_ENABLED=false
      - EN_STATE_CACHE_PATH=./db/ext-node/state_keeper
      - EN_WS_PORT=8546
      - RUST_LOG=warn,zksync=info,zksync_core::metadata_calculator=debug,zksync_state=info,zksync_utils=info,zksync_web3_decl::client=error
    restart: unless-stopped
    stop_grace_period: 5m
    networks:
      - chains
    volumes:
      - ${CRONOS_ZKEVM_MAINNET_EXTERNAL_NODE_PRUNED_DATA:-cronos-zkevm-mainnet-external-node-pruned}:/db
      - /slowdisk:/slowdisk
    logging: *logging-defaults
    labels:
      - prometheus-scrape.enabled=false
      - traefik.enable=true
      - traefik.http.middlewares.cronos-zkevm-mainnet-external-node-pruned-stripprefix.stripprefix.prefixes=/cronos-zkevm-mainnet
      - traefik.http.services.cronos-zkevm-mainnet-external-node-pruned.loadbalancer.server.port=8545
      - ${NO_SSL:-traefik.http.routers.cronos-zkevm-mainnet-external-node-pruned.entrypoints=websecure}
      - ${NO_SSL:-traefik.http.routers.cronos-zkevm-mainnet-external-node-pruned.tls.certresolver=myresolver}
      - ${NO_SSL:-traefik.http.routers.cronos-zkevm-mainnet-external-node-pruned.rule=Host(`$DOMAIN`) && (Path(`/cronos-zkevm-mainnet`) || Path(`/cronos-zkevm-mainnet/`))}
      - ${NO_SSL:+traefik.http.routers.cronos-zkevm-mainnet-external-node-pruned.rule=Path(`/cronos-zkevm-mainnet`) || Path(`/cronos-zkevm-mainnet/`)}
      - traefik.http.routers.cronos-zkevm-mainnet-external-node-pruned.middlewares=cronos-zkevm-mainnet-external-node-pruned-stripprefix, ipallowlist
      - traefik.http.routers.cronos-zkevm-mainnet-external-node-pruned.priority=50   # gets any request that is not GET with UPGRADE header
      - traefik.http.routers.cronos-zkevm-mainnet-external-node-pruned-ws.priority=100   # answers GET requests first
      - traefik.http.services.cronos-zkevm-mainnet-external-node-pruned-ws.loadbalancer.server.port=8546
      - traefik.http.routers.cronos-zkevm-mainnet-external-node-pruned-ws.service=cronos-zkevm-mainnet-external-node-pruned-ws
      - traefik.http.routers.cronos-zkevm-mainnet-external-node-pruned.service=cronos-zkevm-mainnet-external-node-pruned
      - ${NO_SSL:-traefik.http.routers.cronos-zkevm-mainnet-external-node-pruned-ws.entrypoints=websecure}
      - ${NO_SSL:-traefik.http.routers.cronos-zkevm-mainnet-external-node-pruned-ws.tls.certresolver=myresolver}
      - ${NO_SSL:-traefik.http.routers.cronos-zkevm-mainnet-external-node-pruned-ws.rule=Host(`$DOMAIN`) && (Path(`/cronos-zkevm-mainnet`) || Path(`/cronos-zkevm-mainnet/`)) && Headers(`Upgrade`, `websocket`)}
      - ${NO_SSL:+traefik.http.routers.cronos-zkevm-mainnet-external-node-pruned-ws.rule=(Path(`/cronos-zkevm-mainnet`) || Path(`/cronos-zkevm-mainnet/`)) && Headers(`Upgrade`, `websocket`)}
      - traefik.http.routers.cronos-zkevm-mainnet-external-node-pruned-ws.middlewares=cronos-zkevm-mainnet-external-node-pruned-stripprefix, ipallowlist

  cronos-zkevm-mainnet-db:
    image: postgres:14
    expose:
      - 5430
    environment:
      - PGPORT=5430
      - POSTGRES_PASSWORD=notsecurepassword
    command: >
      postgres
      -c max_connections=200
      -c log_error_verbosity=terse
      -c shared_buffers=2GB
      -c effective_cache_size=4GB
      -c maintenance_work_mem=1GB
      -c checkpoint_completion_target=0.9
      -c random_page_cost=1.1
      -c effective_io_concurrency=200
      -c min_wal_size=4GB
      -c max_wal_size=16GB
      -c max_worker_processes=16
      -c checkpoint_timeout=1800
    networks:
      - chains
    volumes:
      - ${CRONOS_ZKEVM_MAINNET_EXTERNAL_NODE_PRUNED__DB_DATA:-cronos-zkevm-mainnet-external-node-pruned_db}:/var/lib/postgresql/data
    healthcheck:
      interval: 1s
      timeout: 3s
      test: [CMD-SHELL, psql -U postgres -c "select exists (select * from pg_stat_activity where datname = '' and application_name = 'pg_restore')" | grep -e ".f$$"]
    logging: *logging-defaults

volumes:
  cronos-zkevm-mainnet-external-node-pruned:
  cronos-zkevm-mainnet-external-node-pruned_db:

x-upstreams:
  - id: $${ID}
    labels:
      provider: $${PROVIDER}
    connection:
      generic:
        rpc:
          url: $${RPC_URL}
        ws:
          frameSize: 20Mb
          msgSize: 50Mb
          url: $${WS_URL}
    chain: cronos-zkevm
    method-groups:
      enabled:
        - debug
        - filter
    methods:
      disabled:
      enabled:
        - name: txpool_content # TODO: should be disabled for rollup nodes
...