---
x-logging-defaults: &logging-defaults
  driver: json-file
  options:
    max-size: "512m"
    max-file: "2"

# 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:tac/tacchaind/tac-spb-tacchaind-pruned.yml
#
# docker compose up -d
#
# curl -X POST https://${IP}.traefik.me/tac-spb \
#   -H "Content-Type: application/json" \
#   --data '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}'

services:
  tac-spb:
    build:
      context: ./tac
      dockerfile: tacchaind.Dockerfile
      args:
        VERSION: ${TAC_SPB_TACCHAIND_VERSION:-v1.6.0}
    sysctls:
      # TCP Performance
      net.ipv4.tcp_slow_start_after_idle: 0       # Disable slow start after idle
      net.ipv4.tcp_no_metrics_save: 1             # Disable metrics cache
      net.ipv4.tcp_rmem: 4096 87380 16777216      # Increase TCP read buffers
      net.ipv4.tcp_wmem: 4096 87380 16777216      # Increase TCP write buffers
      net.core.somaxconn: 32768                   # Higher connection queue
      # Memory/Connection Management
      # net.core.netdev_max_backlog: 50000          # Increase network buffer
      net.ipv4.tcp_max_syn_backlog: 30000         # More SYN requests
      net.ipv4.tcp_max_tw_buckets: 2000000        # Allow more TIME_WAIT sockets
    ulimits:
      nofile: 1048576    # Max open files (for RPC/WS connections)
    user: root
    ports:
      - 14331:14331
      - 14331:14331/udp
    expose:
      - 26657
      - 6065
    environment:
      - API=eth,net,web3,txpool,debug
      - CHAIN_ID=tacchain_2391-1
      - GENESIS_URL=https://raw.githubusercontent.com/TacBuild/tacchain/refs/heads/main/networks/tacchain_2391-1/genesis.json
      - IP=${IP}
      - MIN_GAS=25000000000utac
      - MONIKER=d${DOMAIN:-local}
      - P2P_PORT=14331
      - PERSISTENT_PEERS=9c32b3b959a2427bd2aa064f8c9a8efebdad4c23@206.217.210.164:45130,04a2152eed9f73dc44779387a870ea6480c41fe7@206.217.210.164:45140,5aaaf8140262d7416ac53abe4e0bd13b0f582168@23.92.177.41:45110,ddb3e8b8f4d051e914686302dafc2a73adf9b0d2@23.92.177.41:45120
      - STATESYNC_RPC=https://spb.tendermint.rpc.tac.build
    restart: unless-stopped
    stop_grace_period: 5m
    networks:
      - chains
    volumes:
      - ${TAC_SPB_TACCHAIND_PRUNED_DATA:-tac-spb-tacchaind-pruned}:/root/.tacchaind/data
      - /slowdisk:/slowdisk
      - tac-spb-tacchaind-pruned_config:/root/.tacchaind/config
    logging: *logging-defaults
    labels:
      - prometheus-scrape.enabled=true
      - prometheus-scrape.port=6065
      - prometheus-scrape.path=/metrics
      - traefik.enable=true
      - traefik.http.middlewares.tac-spb-tacchaind-pruned-stripprefix.stripprefix.prefixes=/tac-spb
      - traefik.http.services.tac-spb-tacchaind-pruned.loadbalancer.server.port=26657
      - ${NO_SSL:-traefik.http.routers.tac-spb-tacchaind-pruned.entrypoints=websecure}
      - ${NO_SSL:-traefik.http.routers.tac-spb-tacchaind-pruned.tls.certresolver=myresolver}
      - ${NO_SSL:-traefik.http.routers.tac-spb-tacchaind-pruned.rule=Host(`$DOMAIN`) && (Path(`/tac-spb`) || Path(`/tac-spb/`))}
      - ${NO_SSL:+traefik.http.routers.tac-spb-tacchaind-pruned.rule=Path(`/tac-spb`) || Path(`/tac-spb/`)}
      - traefik.http.routers.tac-spb-tacchaind-pruned.middlewares=tac-spb-tacchaind-pruned-stripprefix, ipallowlist
      - traefik.http.routers.tac-spb-tacchaind-pruned.priority=50   # gets any request that is not GET with UPGRADE header
      - traefik.http.routers.tac-spb-tacchaind-pruned-ws.priority=100   # answers GET requests first
      - traefik.http.middlewares.tac-spb-tacchaind-pruned-set-ws-path.replacepath.path=/websocket
      - traefik.http.services.tac-spb-tacchaind-pruned-ws.loadbalancer.server.port=26657
      - traefik.http.routers.tac-spb-tacchaind-pruned-ws.service=tac-spb-tacchaind-pruned-ws
      - traefik.http.routers.tac-spb-tacchaind-pruned.service=tac-spb-tacchaind-pruned
      - ${NO_SSL:-traefik.http.routers.tac-spb-tacchaind-pruned-ws.entrypoints=websecure}
      - ${NO_SSL:-traefik.http.routers.tac-spb-tacchaind-pruned-ws.tls.certresolver=myresolver}
      # case-insensitive Upgrade: python websocket-client sends "WebSocket" (capital W)
      - ${NO_SSL:-traefik.http.routers.tac-spb-tacchaind-pruned-ws.rule=Host(`$DOMAIN`) && (Path(`/tac-spb`) || Path(`/tac-spb/`)) && HeadersRegexp(`Upgrade`, `(?i)websocket`)}
      - ${NO_SSL:+traefik.http.routers.tac-spb-tacchaind-pruned-ws.rule=(Path(`/tac-spb`) || Path(`/tac-spb/`)) && HeadersRegexp(`Upgrade`, `(?i)websocket`)}
      - traefik.http.routers.tac-spb-tacchaind-pruned-ws.middlewares=tac-spb-tacchaind-pruned-stripprefix, tac-spb-tacchaind-pruned-set-ws-path, ipallowlist

volumes:
  tac-spb-tacchaind-pruned:
  tac-spb-tacchaind-pruned_config:

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