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entrypoint.sh
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#!/bin/bash -e
export DEFAULT_ENV_FILE="/defaults/defaults.env"
# Load the default env vars into the environment
source $DEFAULT_ENV_FILE
if [ -f /config/values.env ];
then
# Use user provided env vars if it exists
export FULL_ENV_FILE="/config/values.env"
# Pull these values out of the env file since they can be very large and cause
# "arguments list too long" errors in the shell.
grep -v "ADDITIONAL_PRELOADED_CONTRACTS" $FULL_ENV_FILE | grep -v "EL_PREMINE_ADDRS" > /tmp/values-short.env
# print the value of ADDITIONAL_PRELOADED_CONTRACTS
else
grep -v "ADDITIONAL_PRELOADED_CONTRACTS" $DEFAULT_ENV_FILE | grep -v "EL_PREMINE_ADDRS" > /tmp/values-short.env
fi
# Load the env vars entered by the user without the larger values into the environment
source /tmp/values-short.env
SERVER_ENABLED="${SERVER_ENABLED:-false}"
SERVER_PORT="${SERVER_PORT:-8000}"
gen_shared_files(){
. /apps/el-gen/.venv/bin/activate
set -x
# Shared files
mkdir -p /data/metadata
if ! [ -f "/data/jwt/jwtsecret" ]; then
mkdir -p /data/jwt
echo -n 0x$(openssl rand -hex 32 | tr -d "\n") > /data/jwt/jwtsecret
fi
if [ -f "/data/metadata/genesis.json" ]; then
terminalTotalDifficulty=$(cat /data/metadata/genesis.json | jq -r '.config.terminalTotalDifficulty | tostring')
sed -i "s/TERMINAL_TOTAL_DIFFICULTY:.*/TERMINAL_TOTAL_DIFFICULTY: $terminalTotalDifficulty/" /data/metadata/config.yaml
fi
}
gen_el_config(){
. /apps/el-gen/.venv/bin/activate
set -x
if ! [ -f "/data/metadata/genesis.json" ]; then
tmp_dir=$(mktemp -d -t ci-XXXXXXXXXX)
mkdir -p /data/metadata
python3 /apps/envsubst.py < /config/el/genesis-config.yaml > $tmp_dir/genesis-config.yaml
cat $tmp_dir/genesis-config.yaml
python3 /apps/el-gen/genesis_geth.py $tmp_dir/genesis-config.yaml > /data/metadata/genesis.json
python3 /apps/el-gen/genesis_chainspec.py $tmp_dir/genesis-config.yaml > /data/metadata/chainspec.json
python3 /apps/el-gen/genesis_besu.py $tmp_dir/genesis-config.yaml > /data/metadata/besu.json
else
echo "el genesis already exists. skipping generation..."
fi
}
gen_minimal_config() {
declare -A replacements=(
[MIN_PER_EPOCH_CHURN_LIMIT]=2
[MIN_EPOCHS_FOR_BLOCK_REQUESTS]=272
[WHISK_EPOCHS_PER_SHUFFLING_PHASE]=4
[WHISK_PROPOSER_SELECTION_GAP]=1
[MIN_PER_EPOCH_CHURN_LIMIT_ELECTRA]=64000000000
[MAX_PER_EPOCH_ACTIVATION_EXIT_CHURN_LIMIT]=128000000000
)
for key in "${!replacements[@]}"; do
sed -i "s/$key:.*/$key: ${replacements[$key]}/" /data/metadata/config.yaml
done
}
gen_cl_config(){
. /apps/el-gen/.venv/bin/activate
set -x
# Consensus layer: Check if genesis already exists
if ! [ -f "/data/metadata/genesis.ssz" ]; then
tmp_dir=$(mktemp -d -t ci-XXXXXXXXXX)
mkdir -p /data/metadata
mkdir -p /data/parsed
HUMAN_READABLE_TIMESTAMP=$(date -u -d @"$GENESIS_TIMESTAMP" +"%Y-%b-%d %I:%M:%S %p %Z")
COMMENT="# $HUMAN_READABLE_TIMESTAMP"
export MAX_REQUEST_BLOB_SIDECARS_ELECTRA=$(($MAX_REQUEST_BLOCKS_DENEB * $MAX_BLOBS_PER_BLOCK_ELECTRA))
export MAX_REQUEST_BLOB_SIDECARS_FULU=$(($MAX_REQUEST_BLOCKS_DENEB * $MAX_BLOBS_PER_BLOCK_FULU))
python3 /apps/envsubst.py < /config/cl/config.yaml > /data/metadata/config.yaml
sed -i "s/#HUMAN_TIME_PLACEHOLDER/$COMMENT/" /data/metadata/config.yaml
python3 /apps/envsubst.py < /config/cl/mnemonics.yaml > $tmp_dir/mnemonics.yaml
# Conditionally override values if preset is "minimal"
if [[ "$PRESET_BASE" == "minimal" ]]; then
gen_minimal_config
fi
cp $tmp_dir/mnemonics.yaml /data/metadata/mnemonics.yaml
# Create deposit_contract.txt and deploy_block.txt
grep DEPOSIT_CONTRACT_ADDRESS /data/metadata/config.yaml | cut -d " " -f2 > /data/metadata/deposit_contract.txt
echo $CL_EXEC_BLOCK > /data/metadata/deposit_contract_block.txt
echo $BEACON_STATIC_ENR > /data/metadata/bootstrap_nodes.txt
# Envsubst mnemonics
python3 /apps/envsubst.py < /config/cl/mnemonics.yaml > $tmp_dir/mnemonics.yaml
# Generate genesis
if [[ $ALTAIR_FORK_EPOCH != 0 ]]; then
genesis_args+=(
phase0
--config /data/metadata/config.yaml
--mnemonics $tmp_dir/mnemonics.yaml
--tranches-dir /data/metadata/tranches
--state-output /data/metadata/genesis.ssz
--preset-phase0 $PRESET_BASE
)
elif [[ $BELLATRIX_FORK_EPOCH != 0 ]]; then
genesis_args+=(
altair
--config /data/metadata/config.yaml
--mnemonics $tmp_dir/mnemonics.yaml
--tranches-dir /data/metadata/tranches
--state-output /data/metadata/genesis.ssz
--preset-phase0 $PRESET_BASE
--preset-altair $PRESET_BASE
)
elif [[ $CAPELLA_FORK_EPOCH != 0 ]]; then
genesis_args+=(
bellatrix
--config /data/metadata/config.yaml
--mnemonics $tmp_dir/mnemonics.yaml
--tranches-dir /data/metadata/tranches
--state-output /data/metadata/genesis.ssz
--preset-phase0 $PRESET_BASE
--preset-altair $PRESET_BASE
--preset-bellatrix $PRESET_BASE
)
elif [[ $DENEB_FORK_EPOCH != 0 ]]; then
genesis_args+=(
capella
--config /data/metadata/config.yaml
--mnemonics $tmp_dir/mnemonics.yaml
--tranches-dir /data/metadata/tranches
--state-output /data/metadata/genesis.ssz
--preset-phase0 $PRESET_BASE
--preset-altair $PRESET_BASE
--preset-bellatrix $PRESET_BASE
--preset-capella $PRESET_BASE
)
else
genesis_args+=(
deneb
--config /data/metadata/config.yaml
--mnemonics $tmp_dir/mnemonics.yaml
--tranches-dir /data/metadata/tranches
--state-output /data/metadata/genesis.ssz
--preset-phase0 $PRESET_BASE
--preset-altair $PRESET_BASE
--preset-bellatrix $PRESET_BASE
--preset-capella $PRESET_BASE
--preset-deneb $PRESET_BASE
)
fi
if [[ $WITHDRAWAL_TYPE == "0x01" ]]; then
genesis_args+=(--eth1-withdrawal-address $WITHDRAWAL_ADDRESS)
fi
if [[ $SHADOW_FORK_FILE != "" ]]; then
genesis_args+=(--shadow-fork-block-file=$SHADOW_FORK_FILE --eth1-config "")
elif [[ $SHADOW_FORK_RPC != "" ]]; then
genesis_args+=(--shadow-fork-eth1-rpc=$SHADOW_FORK_RPC --eth1-config "")
elif [[ $ALTAIR_FORK_EPOCH == 0 ]] && [[ $BELLATRIX_FORK_EPOCH == 0 ]]; then
genesis_args+=(--eth1-config /data/metadata/genesis.json)
fi
if ! [ -z "$CL_ADDITIONAL_VALIDATORS" ]; then
if [[ $CL_ADDITIONAL_VALIDATORS = /* ]]; then
validators_file=$CL_ADDITIONAL_VALIDATORS
else
validators_file="/config/$CL_ADDITIONAL_VALIDATORS"
fi
genesis_args+=(--additional-validators $validators_file)
fi
if [[ $ALTAIR_FORK_EPOCH != 0 ]]; then
zcli_args=(
pretty
phase0
BeaconState
--preset-phase0 $PRESET_BASE
/data/metadata/genesis.ssz
)
elif [[ $BELLATRIX_FORK_EPOCH != 0 ]]; then
zcli_args=(
pretty
altair
BeaconState
--preset-phase0 $PRESET_BASE
--preset-altair $PRESET_BASE
/data/metadata/genesis.ssz
)
elif [[ $CAPELLA_FORK_EPOCH != 0 ]]; then
zcli_args=(
pretty
bellatrix
BeaconState
--preset-phase0 $PRESET_BASE
--preset-altair $PRESET_BASE
--preset-bellatrix $PRESET_BASE
/data/metadata/genesis.ssz
)
elif [[ $DENEB_FORK_EPOCH != 0 ]]; then
zcli_args=(
pretty
capella
BeaconState
--preset-phase0 $PRESET_BASE
--preset-altair $PRESET_BASE
--preset-bellatrix $PRESET_BASE
/data/metadata/genesis.ssz
)
else
zcli_args=(
pretty
deneb
BeaconState
--preset-phase0 $PRESET_BASE
--preset-altair $PRESET_BASE
--preset-bellatrix $PRESET_BASE
--preset-capella $PRESET_BASE
/data/metadata/genesis.ssz
)
fi
/usr/local/bin/eth2-testnet-genesis "${genesis_args[@]}"
/usr/local/bin/zcli "${zcli_args[@]}" > /data/parsed/parsedConsensusGenesis.json
echo "Genesis args: ${genesis_args[@]}"
echo "Genesis block number: $(jq -r '.latest_execution_payload_header.block_number' /data/parsed/parsedConsensusGenesis.json)"
echo "Genesis block hash: $(jq -r '.latest_execution_payload_header.block_hash' /data/parsed/parsedConsensusGenesis.json)"
jq -r '.eth1_data.block_hash' /data/parsed/parsedConsensusGenesis.json| tr -d '\n' > /data/metadata/deposit_contract_block_hash.txt
jq -r '.genesis_validators_root' /data/parsed/parsedConsensusGenesis.json | tr -d '\n' > /data/metadata/genesis_validators_root.txt
else
echo "cl genesis already exists. skipping generation..."
fi
}
gen_all_config(){
gen_el_config
gen_cl_config
gen_shared_files
}
case $1 in
el)
gen_el_config
;;
cl)
gen_cl_config
;;
all)
gen_all_config
;;
*)
set +x
echo "Usage: [all|cl|el]"
exit 1
;;
esac
# Start webserver
if [ "$SERVER_ENABLED" = true ] ; then
cd /data && exec python3 -m http.server "$SERVER_PORT"
fi