compose.yml

version: "3.8"
services:
  bitcoind:
    # image: ghcr.io/magnolia-fi/bitcoind-regtest:main
    ## uncomment to build bitcoind from source
    build:
      context: ./docker-bitcoind/28.0
      args:
        USER: bitcoin
        DIR: /home/bitcoin
    command: >
      -regtest
      -server=1
      -rpcallowip=0.0.0.0/0
      -rpcuser=${BITCOIND_RPCUSER}
      -rpcpassword=${BITCOIND_RPCPASSWORD}
      -txindex=1
      -rpcbind=0.0.0.0
      -rpcport=18443
      -listenonion=0
      -fallbackfee=0.01
    ports:
      - "18443:18443"
    volumes:
      - bitcoin-data:/home/bitcoin/.bitcoin
    restart: unless-stopped

  mempool-db:
    image: mariadb:11.7
    environment:
      MARIADB_ROOT_PASSWORD: ${MARIADB_ROOT_PASSWORD}
      MARIADB_DATABASE: ${MARIADB_DATABASE}
      MARIADB_USER: ${MARIADB_USER}
      MARIADB_PASSWORD: ${MARIADB_PASSWORD}
    volumes:
      - mysql-data:/var/lib/mysql
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "healthcheck.sh", "--connect", "--innodb_initialized"]
      start_period: 10s
      interval: 10s
      timeout: 5s
      retries: 3

  mempool-api:
    image: mempool/backend:v3.2.1
    restart: unless-stopped
    environment:
      # Must be "esplora" if you're using electrs for block data
      MEMPOOL_BACKEND: electrum
      ELECTRUM_HOST: mempool-electrs
      ELECTRUM_PORT: 60401
      ELECTRUM_TLS_ENABLED: false
      CORE_RPC_HOST: bitcoind
      CORE_RPC_PORT: 18443
      CORE_RPC_USERNAME: ${BITCOIND_RPCUSER}
      CORE_RPC_PASSWORD: ${BITCOIND_RPCPASSWORD}
      DATABASE_ENABLED: true
      DATABASE_HOST: mempool-db
      DATABASE_DATABASE: ${MARIADB_DATABASE}
      DATABASE_USERNAME: ${MARIADB_USER}
      DATABASE_PASSWORD: ${MARIADB_PASSWORD}
    volumes:
      - backend-cache:/backend/cache
    depends_on:
      bitcoind:
        condition: service_started
      mempool-db:
        condition: service_healthy
      mempool-electrs:
        condition: service_started

  mempool-web:
    image: mempool/frontend:v3.2.1
    restart: unless-stopped
    environment:
      FRONTEND_HTTP_PORT: "${MEMPOOL_WEB_PORT}"
      BACKEND_MAINNET_HTTP_HOST: "mempool-api"
    ports:
      - "${MEMPOOL_WEB_PORT}:${MEMPOOL_WEB_PORT}"
    command: >
      ./wait-for mempool-db:3306 --timeout=720 -- nginx -g 'daemon off;'
    depends_on:
      - mempool-api

  mempool-electrs:
    image: mempool/electrs:v3.2.0
    restart: unless-stopped
    environment:
      - RUST_BACKTRACE=full
    command: |
      --network regtest
      --address-search
      --cookie ${BITCOIND_RPCUSER}:${BITCOIND_RPCPASSWORD}
      --db-dir /electrs
      --lightmode
      --cors '*'
      --daemon-rpc-addr bitcoind:18443
      --daemon-dir /bitcoin-datadir
      --electrum-rpc-addr 0.0.0.0:60401
      --utxos-limit 999999999999
      --electrum-txs-limit 999999999999
    volumes:
      - electrs-data:/electrs
      - bitcoin-data:/bitcoin-datadir
    depends_on:
      bitcoind:
        condition: service_started

  mine-api:
    image: node:22
    entrypoint: 'bash -c "npm install && npm start"'
    restart: unless-stopped
    ports:
      - "${MINE_API_PORT}:${MINE_API_PORT}"
    environment:
      - BITCOIND_NETWORK=regtest
      - BITCOIND_RPCUSER=${BITCOIND_RPCUSER}
      - BITCOIND_RPCPASSWORD=${BITCOIND_RPCPASSWORD}
      - BITCOIND_HOST=bitcoind
      - BITCOIND_PORT=18443
      - MINE_API_TOKEN=${MINE_API_TOKEN}
      - MINE_API_PORT=${MINE_API_PORT}
    working_dir: /mine-api
    volumes:
      - ./mine-api:/mine-api
    depends_on:
      bitcoind:
        condition: service_started

volumes:
  bitcoin-data:
  mysql-data:
  backend-cache:
  electrs-data: