use this node https://github.com/btcsuite/btcd and run with the --addrindex option
https://gist.github.com/davecgh/2992ed85d41307e794f6

# DOCKER_BUILDKIT=1 docker build --progress plain -f Dockerfile -t foo .
% docker run -it -v `pwd`:`pwd` -w `pwd` foo bash

kubectl exec -it btc-0 -c btc-node -- /bin/bash