docker-compose.yml

version: '3'

networks:
  testnet:
    driver: bridge

services:
  #Creates a genesis state for the beacon chain using a YAML configuration file and
  # a deterministic set of 64 validators.
  create-beacon-chain-genesis:
    container_name: prysmctl${RUN_ID}
    image: "gcr.io/prysmaticlabs/prysm/cmd/prysmctl:latest"
    user: $UID:$GID
    command:
      - testnet
      - generate-genesis
      - --fork=bellatrix
      - --num-validators=64
      - --output-ssz=/consensus/genesis.ssz
      - --chain-config-file=/consensus/config.yml
      - --geth-genesis-json-in=/execution/genesis.json
      - --geth-genesis-json-out=/execution/genesis.json
    volumes:
      - ./consensus:/consensus
      - ./execution:/execution
      - ./jwtsecret:/execution/jwtsecret

  # Starts the go-ethereum client with the genesis configuration.
  geth:
    container_name: geth${RUN_ID}
    image: ethereum/client-go:latest
    user: $UID:$GID
    command:
      - --datadir=/execution
      - --dev
      - --networkid=${CHAIN_ID:-1337}
      - --unlock=0000000c31f7b3221f7e405c8e735abd3b10a78d
      - --password=/execution/geth_password.txt
      - --allow-insecure-unlock
      - --nodiscover
      - --syncmode=full
      - --authrpc.addr=0.0.0.0
      - --authrpc.port=8551
      - --authrpc.jwtsecret=/execution/jwtsecret
      - --authrpc.vhosts=*
      - --http
      - --http.addr=0.0.0.0
      - --http.api=engine,eth,web3,net,debug,txpool
      - --http.corsdomain=*
      - --http.port=8545
      - --http.vhosts=*
      - --ws
      - --ws.addr=0.0.0.0
      - --ws.origins=*
      - --ws.port=8546
      - --verbosity=3
      - --metrics
      - --metrics.addr=0.0.0.0
    tty: true
    volumes:
      - ./execution:/execution
      - ./execution/geth_password.txt:/execution/geth_password.txt
      - ./jwtsecret:/execution/jwtsecret
    environment:
      - GID
      - RUN_ID
      - UID
    ports:
      - 6060:6060
      - 8545:8545
      - 8546:8546
      - 8551:8551
    networks:
      - testnet

  # Runs a Prysm beacon chain from a specified genesis state created in the previous step
  # and connects to go-ethereum in the same network as the execution client.
  # The account used in go-ethereum is set as the suggested fee recipient for transactions
  # proposed via the validators attached to the beacon node.
  beacon-chain:
    container_name: prysm-beacon-chain${RUN_ID}
    image: "gcr.io/prysmaticlabs/prysm/beacon-chain:latest"
    user: $UID:$GID
    command:
      - --datadir=/consensus/beacondata
      # No peers to sync with in this testnet, so setting to 0
      - --min-sync-peers=0
      - --genesis-state=/consensus/genesis.ssz
      - --bootstrap-node=
      # The chain configuration file used for setting up Prysm
      - --chain-config-file=/consensus/config.yml
      # We specify the chain id used by our execution client
      - --chain-id=${CHAIN_ID:-1337}
      - --rpc-host=0.0.0.0
      - --contract-deployment-block=0
      - --grpc-gateway-host=0.0.0.0
      - --execution-endpoint=http://geth:8551
      - --accept-terms-of-use
      - --jwt-secret=/execution/jwtsecret
      - --suggested-fee-recipient=0x123463a4B065722E99115D6c222f267d9cABb524
      # We clear the database on startup to ensure we start from a clean state
      - --force-clear-db
    tty: true
    depends_on:
      geth:
        condition: service_started
      create-beacon-chain-genesis:
        condition: service_completed_successfully
    ports:
      - 4000:4000
      - 3500:3500
      - 8080:8080
    volumes:
      - ./consensus:/consensus
      - ./jwtsecret:/execution/jwtsecret
    networks:
      - testnet


  # We run a validator client with 64, deterministically-generated keys that match
  # The validator keys present in the beacon chain genesis state generated a few steps above.
  validator:
    container_name: prysm-validator${RUN_ID}
    image: "gcr.io/prysmaticlabs/prysm/validator:latest"
    user: $UID:$GID
    command:
      - --beacon-rpc-provider=beacon-chain:4000
      - --datadir=/consensus/validatordata
      - --accept-terms-of-use
      - --interop-num-validators=64
      - --interop-start-index=0
      - --chain-config-file=/consensus/config.yml
    tty: true
    depends_on:
      beacon-chain:
        condition: service_started
    volumes:
      - ./consensus:/consensus
    networks:
      - testnet