nimbus-eth2/tests/simulation/start.sh

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#!/bin/bash
set -eu
NUMBER_OF_VALIDATORS=99
cd $(dirname "$0")
SIMULATION_DIR=$PWD
STARTUP_FILE="$SIMULATION_DIR/startup.json"
SNAPSHOT_FILE="$SIMULATION_DIR/state_snapshot.json"
cd $(git rev-parse --show-toplevel)
ROOT_DIR=$PWD
nim c beacon_chain/validator_keygen
nim c beacon_chain/beacon_node
if [ ! -f $STARTUP_FILE ]; then
beacon_chain/validator_keygen $NUMBER_OF_VALIDATORS "$SIMULATION_DIR"
fi
if [ ! -f $SNAPSHOT_FILE ]; then
beacon_chain/beacon_node createChain \
--chainStartupData:$STARTUP_FILE \
--out:$SNAPSHOT_FILE
fi
for i in $(seq 0 9); do
DATA_DIR=$SIMULATION_DIR/data-$i
BOOTSTRAP_NODES_FLAG=--bootstrapNodesFile:"$DATA_DIR/beacon_node.address"
if [[ "$i" == "0" ]]; then
BOOTSTRAP_NODES_FLAG=""
fi
beacon_chain/beacon_node \
--dataDir:"$DATA_DIR" \
--validator:"$SIMULATION_DIR/validator-${i}1.json" \
--validator:"$SIMULATION_DIR/validator-${i}2.json" \
--validator:"$SIMULATION_DIR/validator-${i}3.json" \
--validator:"$SIMULATION_DIR/validator-${i}4.json" \
--validator:"$SIMULATION_DIR/validator-${i}5.json" \
--validator:"$SIMULATION_DIR/validator-${i}6.json" \
--validator:"$SIMULATION_DIR/validator-${i}7.json" \
--validator:"$SIMULATION_DIR/validator-${i}8.json" \
--validator:"$SIMULATION_DIR/validator-${i}9.json" \
--tcpPort:5000$i \
--udpPort:5000$i \
--stateSnapshot:"$SNAPSHOT_FILE" \
$BOOTSTRAP_NODES_FLAG &
done