version: "3.9"
services:
  initialize-env:
    image: "alpine:3.19.0"
    command:
      /bin/sh -c "mkdir -p /data/consensus &&
              cp -a /consensus/* /data/consensus/ &&
              mkdir -p /data/execution &&
              cp -a /execution/* /data/execution/"
    volumes:
      - ../../common/testcontainers/consensus:/consensus
      - ../../common/testcontainers/execution:/execution
      - data:/data

  # Creates a genesis state for the beacon chain using a YAML configuration file and
  # a deterministic set of 64 validators.
  create-beacon-chain-genesis:
    image: "gcr.io/prysmaticlabs/prysm/cmd/prysmctl:HEAD-263557"
    command:
      - testnet
      - generate-genesis
      - --fork=deneb
      - --num-validators=64
      - --genesis-time-delay=3
      - --output-ssz=/data/consensus/genesis.ssz
      - --chain-config-file=/data/consensus/config.yml
      - --geth-genesis-json-in=/data/execution/genesis.json
      - --geth-genesis-json-out=/data/execution/genesis.json
    volumes:
      - data:/data
    depends_on:
      initialize-env:
        condition: service_completed_successfully

  # Sets up the genesis configuration for the go-ethereum client from a JSON file.
  geth-genesis:
    image: "ethereum/client-go:v1.13.14"
    command: --datadir=/data/execution init /data/execution/genesis.json
    volumes:
      - data:/data
    depends_on:
      create-beacon-chain-genesis:
        condition: service_completed_successfully
      initialize-env:
        condition: service_completed_successfully

  # 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:
    image: "gcr.io/prysmaticlabs/prysm/beacon-chain:v5.0.0"
    command:
      - --datadir=/data/consensus/beacondata
      # No peers to sync with in this testnet, so setting to 0
      - --min-sync-peers=0
      - --genesis-state=/data/consensus/genesis.ssz
      - --bootstrap-node=
      - --interop-eth1data-votes
      # The chain configuration file used for setting up Prysm
      - --chain-config-file=/data/consensus/config.yml
      # We specify the chain id used by our execution client
      - --contract-deployment-block=0
      - --chain-id=${CHAIN_ID:-32382}
      - --rpc-host=0.0.0.0
      - --grpc-gateway-host=0.0.0.0
      - --execution-endpoint=http://geth:8551
      - --accept-terms-of-use
      - --jwt-secret=/data/execution/jwtsecret
      - --suggested-fee-recipient=0x123463a4b065722e99115d6c222f267d9cabb524
      - --minimum-peers-per-subnet=0
      - --enable-debug-rpc-endpoints
      - --force-clear-db
    depends_on:
      create-beacon-chain-genesis:
        condition: service_completed_successfully
    volumes:
      - data:/data

  # Runs the go-ethereum execution client with the specified, unlocked account and necessary
  # APIs to allow for proof-of-stake consensus via Prysm.
  geth:
    image: "ethereum/client-go:v1.13.14"
    command:
      - --http
      - --http.api=eth,net,web3
      - --http.addr=0.0.0.0
      - --http.corsdomain=*
      - --authrpc.vhosts=*
      - --authrpc.addr=0.0.0.0
      - --authrpc.jwtsecret=/data/execution/jwtsecret
      - --datadir=/data/execution
      - --allow-insecure-unlock
      - --unlock=0x123463a4b065722e99115d6c222f267d9cabb524
      - --password=/data/execution/geth_password.txt
      - --nodiscover
      - --syncmode=full
    ports:
      - 8545
    depends_on:
      geth-genesis:
        condition: service_completed_successfully
      beacon-chain:
        condition: service_started
    volumes:
      - data:/data

  # 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:
    image: "gcr.io/prysmaticlabs/prysm/validator:v5.0.0"
    command:
      - --beacon-rpc-provider=beacon-chain:4000
      - --datadir=/data/consensus/validatordata
      - --accept-terms-of-use
      - --interop-num-validators=64
      - --interop-start-index=0
      - --chain-config-file=/data/consensus/config.yml
      - --force-clear-db
    depends_on:
      beacon-chain:
        condition: service_started
    volumes:
      - data:/data

volumes:
  data: