nimbus-eth2/tests/simulation/run_validator.sh

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#!/bin/bash
set -e
NODE_ID=${1}
shift
# Read in variables
# shellcheck source=/dev/null
source "$(dirname "$0")/vars.sh"
# set up the environment
# shellcheck source=/dev/null
source "${SIM_ROOT}/../../env.sh"
cd "$GIT_ROOT"
VC_DATA_DIR="${SIMULATION_DIR}/validator-$NODE_ID"
mkdir -p "$VC_DATA_DIR/validators"
rm -f $VC_DATA_DIR/validators/*
if [[ $NODE_ID -lt $TOTAL_NODES ]]; then
# we will split the keys for this instance in half between the BN and the VC
VALIDATORS_PER_NODE=$((NUM_VALIDATORS / TOTAL_NODES))
VALIDATORS_PER_NODE_HALF=$((VALIDATORS_PER_NODE / 2))
FIRST_VALIDATOR_IDX=$(( VALIDATORS_PER_NODE * NODE_ID + VALIDATORS_PER_NODE_HALF))
LAST_VALIDATOR_IDX=$(( FIRST_VALIDATOR_IDX + VALIDATORS_PER_NODE_HALF - 1 ))
pushd "$VALIDATORS_DIR" >/dev/null
cp $(seq -s " " -f v%07g.privkey $FIRST_VALIDATOR_IDX $LAST_VALIDATOR_IDX) "$VC_DATA_DIR/validators"
popd >/dev/null
fi
cd "$VC_DATA_DIR"
$VALIDATOR_CLIENT_BIN \
--log-level=${LOG_LEVEL:-DEBUG} \
--data-dir=$VC_DATA_DIR \
--rpc-port="$(( $BASE_RPC_PORT + $NODE_ID ))"