docker-compose.yml file.

Compare with https://github.com/logos-blockchain/logos-blockchain/blob/master/compose.static.yml and update the file accordingly, don't bring unneeded things like grafana and etc. Replace sha hash with the latest testnet tag hash.

scripts folder.

curl https://raw.githubusercontent.com/logos-blockchain/logos-blockchain/master/testnet/scripts/run_cfgsync.sh >> scripts/run_cfgsync.sh
curl https://raw.githubusercontent.com/logos-blockchain/logos-blockchain/master/testnet/scripts/run_logos_blockchain_node.sh >> scripts/run_logos_blockchain_node.sh
chmod +x scripts/*

Then in scripts/run_logos_blockchain_node.sh update cfgsync-client to logos-blockchain-cfgsync-client and in scripts/run_cfgsync.sh update cfgsync-server to logos-blockchain-cfgsync-server if it hasn't been fixed already, see https://github.com/logos-blockchain/logos-blockchain/pull/2092.

cfgsync.yaml file.

curl -O https://raw.githubusercontent.com/logos-blockchain/logos-blockchain/master/testnet/cfgsync.yaml

Set logger, tracing and metrics to None

kzgrs_test_params file.

curl -O https://raw.githubusercontent.com/logos-blockchain/logos-blockchain/master/tests/kzgrs/kzgrs_test_params