try

parachain/scripts/runtime-upgrade.sh

@@ -3,18 +3,6 @@
 set -eo pipefail
 
 ROOTDIR=$(git rev-parse --show-toplevel)
-
-# the script is used to simulate runtime upgrade, see:
-# https://github.com/litentry/litentry-parachain/issues/378
-
-# The latest state of the blockchain is scraped and used to bootstrap a chain locally via fork-off-substrate,
-# see ./scripts/fork-parachain-and-launch.sh
-#
-# After that, this script:
-# 1. get the runtime wasm
-# 2. do runtime upgrade using wasm from step 1
-# 3. verify if the runtime upgrade is successful
-
 new_wasm=/tmp/runtime.wasm
 
 function usage() {
@@ -95,10 +83,12 @@ print_divider
 echo "Do runtime upgrade and verify ..."
 
 nvm install 20
-nvm use 20
 echo "start chopsticks: $1"
-npx @acala-network/[email protected] --config=$ROOTDIR/parachain/scripts/$1.yml --allow-unresolved-imports=true #--wasm-override $new_wasm
+npx @acala-network/[email protected] --config=$ROOTDIR/parachain/scripts/$1.yml --allow-unresolved-imports=true --wasm-override $new_wasm &
+PID=$!
+echo "Started server with PID: $PID"
 
+echo "after chopsticks: $1"
 new_onchain_version=$(curl -s -H "Content-Type: application/json" -d '{"id":1, "jsonrpc":"2.0", "method": "state_getRuntimeVersion", "params": [] }' http://localhost:8000 | jq .result.specVersion)
 if [ -n "$new_onchain_version" ] && \
    [ "$new_onchain_version" -ne "$release_version" ]; then