#!/bin/bash set -eo pipefail # To allow overriding the program names TMUX_CMD="${TMUX_CMD:-tmux}" MULTITAIL_CMD="${MULTITAIL_CMD:-multitail}" GANACHE_CMD="${GANACHE_CMD:-ganache-cli}" PROMETHEUS_CMD="${PROMETHEUS_CMD:-prometheus}" CTAIL_CMD="${CTAIL_CMD:-ctail}" TMUX_SESSION_NAME="${TMUX_SESSION_NAME:-nbc-sim}" WAIT_GENESIS="${WAIT_GENESIS:-no}" USE_MULTITAIL="${USE_MULTITAIL:-no}" if [[ "$USE_MULTITAIL" != "no" ]]; then type "$MULTITAIL_CMD" &>/dev/null || { echo "${MULTITAIL_CMD}" is missing; USE_MULTITAIL="no"; } fi USE_TMUX="${USE_TMUX:-no}" if [[ "$USE_TMUX" == "yes" ]]; then type "$TMUX_CMD" &>/dev/null || { echo "${TMUX_CMD}" is missing; USE_TMUX="no"; } fi USE_GANACHE="${USE_GANACHE:-yes}" if [[ "$USE_GANACHE" == "yes" ]]; then type "$GANACHE_CMD" &>/dev/null || { echo $GANACHE_CMD is missing; USE_GANACHE="no"; } fi USE_PROMETHEUS="${USE_PROMETHEUS:-yes}" if [[ "$USE_PROMETHEUS" == "yes" ]]; then type "$PROMETHEUS_CMD" &>/dev/null || { echo $PROMETHEUS_CMD is missing; USE_PROMETHEUS="no"; } fi USE_CTAIL="${USE_CTAIL:-yes}" if [[ "$USE_CTAIL" == "yes" ]]; then type "$CTAIL_CMD" &>/dev/null || { USE_CTAIL="no"; } fi # Read in variables # shellcheck source=/dev/null source "$(dirname "$0")/vars.sh" cd "$SIM_ROOT" mkdir -p "$SIMULATION_DIR" mkdir -p "$VALIDATORS_DIR" mkdir -p "$SECRETS_DIR" cd "$GIT_ROOT" CUSTOM_NIMFLAGS="${NIMFLAGS} -d:useSysAsserts -d:chronicles_sinks:textlines,json[file] -d:const_preset=mainnet -d:insecure -d:local_testnet" GANACHE_BLOCK_TIME=5 # Run with "SLOTS_PER_EPOCH=8 ./start.sh" to change these DEFS="" DEFS+="-d:SECONDS_PER_ETH1_BLOCK=$GANACHE_BLOCK_TIME " DEFS+="-d:MAX_COMMITTEES_PER_SLOT=${MAX_COMMITTEES_PER_SLOT:-1} " # Spec default: 64 DEFS+="-d:SLOTS_PER_EPOCH=${SLOTS_PER_EPOCH:-6} " # Spec default: 32 DEFS+="-d:SECONDS_PER_SLOT=${SECONDS_PER_SLOT:-6} " # Spec default: 12 # Windows detection if uname | grep -qiE "mingw|msys"; then MAKE="mingw32-make" else MAKE="make" fi make_once () { target_flag_var="$1_name" if [[ -z "${!target_flag_var}" ]]; then export $target_flag_var=1 $MAKE $1 fi } mkdir -p "${METRICS_DIR}" ./scripts/make_prometheus_config.sh \ --nodes ${TOTAL_NODES} \ --base-metrics-port ${BASE_METRICS_PORT} \ --config-file "${METRICS_DIR}/prometheus.yml" || true # TODO: this currently fails on macOS, # but it can be considered non-critical COMMANDS=() if [[ "$USE_GANACHE" == "yes" ]]; then if [[ "$USE_TMUX" == "yes" ]]; then $TMUX_CMD new-window -d -t $TMUX_SESSION_NAME -n "$GANACHE_CMD" "$GANACHE_CMD --blockTime $GANACHE_BLOCK_TIME --gasLimit 100000000 -e 100000 --verbose" else echo NOTICE: $GANACHE_CMD will be started automatically only with USE_TMUX=yes USE_GANACHE="no" fi fi if [[ "$USE_PROMETHEUS" == "yes" ]]; then if [[ "$USE_TMUX" == "yes" ]]; then rm -rf "${METRICS_DIR}/data" mkdir -p "${METRICS_DIR}/data" # TODO: Prometheus is not shut down properly on tmux kill-session killall prometheus &>/dev/null || true PROMETHEUS_FLAGS="--config.file=./prometheus.yml --storage.tsdb.path=./prometheus" $TMUX_CMD new-window -d -t $TMUX_SESSION_NAME -n "$PROMETHEUS_CMD" "cd '$METRICS_DIR' && $PROMETHEUS_CMD $PROMETHEUS_FLAGS" else echo NOTICE: $PROMETHEUS_CMD will be started automatically only with USE_TMUX=yes USE_PROMETHEUS="no" fi fi $MAKE -j2 --no-print-directory NIMFLAGS="$CUSTOM_NIMFLAGS $DEFS" LOG_LEVEL="${LOG_LEVEL:-DEBUG}" beacon_node signing_process validator_client EXISTING_VALIDATORS=0 if [[ -f "$DEPOSITS_FILE" ]]; then # We count the number of deposits by counting the number of # occurrences of the 'deposit_data_root' field: EXISTING_VALIDATORS=$(grep -o -i deposit_data_root "$DEPOSITS_FILE" | wc -l) fi if [[ $EXISTING_VALIDATORS -ne $NUM_VALIDATORS ]]; then make_once deposit_contract rm -rf "$VALIDATORS_DIR" rm -rf "$SECRETS_DIR" build/deposit_contract generateSimulationDeposits \ --count="${NUM_VALIDATORS}" \ --out-validators-dir="$VALIDATORS_DIR" \ --out-secrets-dir="$SECRETS_DIR" \ --out-deposits-file="$DEPOSITS_FILE" echo "All deposits prepared" fi if [ ! -f "${SNAPSHOT_FILE}" ]; then if [[ "${WAIT_GENESIS}" != "yes" ]]; then echo Creating testnet genesis... $BEACON_NODE_BIN \ --data-dir="${SIMULATION_DIR}/node-$BOOTSTRAP_NODE" \ createTestnet \ $WEB3_ARG \ --deposits-file="${DEPOSITS_FILE}" \ --total-validators="${NUM_VALIDATORS}" \ --output-genesis="${SNAPSHOT_FILE}" \ --output-bootstrap-file="${NETWORK_BOOTSTRAP_FILE}" \ --bootstrap-address=127.0.0.1 \ --bootstrap-port=$(( BASE_P2P_PORT + BOOTSTRAP_NODE )) \ --genesis-offset=30 # Delay in seconds fi fi function run_cmd { i=$1 CMD=$2 bin_name=$3 if [[ "$USE_TMUX" == "yes" ]]; then echo "Starting node $i..." $TMUX_CMD select-window -t "${TMUX_SESSION_NAME}:sim" $TMUX_CMD split-window -t "${TMUX_SESSION_NAME}" "if ! $CMD; then read; fi" $TMUX_CMD select-layout -t "${TMUX_SESSION_NAME}:sim" tiled elif [[ "$USE_MULTITAIL" != "no" ]]; then if [[ "$i" == "$BOOTSTRAP_NODE" ]]; then SLEEP="0" else SLEEP="3" fi # "multitail" closes the corresponding panel when a command exits, so let's make sure it doesn't exit COMMANDS+=( " -cT ansi -t '$bin_name #$i' -l 'sleep $SLEEP; $CMD; echo [node execution completed]; while true; do sleep 100; done'" ) else eval "${CMD}" & fi } DEPOSIT_CONTRACT_ADDRESS="0x0000000000000000000000000000000000000000" DEPOSIT_CONTRACT_BLOCK="0x0000000000000000000000000000000000000000000000000000000000000000" if [ "$USE_GANACHE" != "no" ]; then make_once deposit_contract echo Deploying the validator deposit contract... DEPLOY_CMD_OUTPUT=$($DEPOSIT_CONTRACT_BIN deploy $WEB3_ARG) # https://stackoverflow.com/questions/918886/how-do-i-split-a-string-on-a-delimiter-in-bash OUTPUT_PIECES=(${DEPLOY_CMD_OUTPUT//;/ }) DEPOSIT_CONTRACT_ADDRESS=${OUTPUT_PIECES[0]} DEPOSIT_CONTRACT_BLOCK=${OUTPUT_PIECES[1]} echo Contract deployed at $DEPOSIT_CONTRACT_ADDRESS:$DEPOSIT_CONTRACT_BLOCK if [[ "$WAIT_GENESIS" == "yes" ]]; then run_cmd "(deposit maker)" "$DEPOSIT_CONTRACT_BIN sendDeposits \ --deposits-file='$DEPOSITS_FILE' \ --min-delay=0 --max-delay=1 \ $WEB3_ARG \ --deposit-contract=${DEPOSIT_CONTRACT_ADDRESS}" fi fi echo Wrote $NETWORK_METADATA_FILE: tee "$NETWORK_METADATA_FILE" <