message: Improve chain start speed
  On a dev machine, this reduces a chain restart (./scripts/cosm/stop.sh
  && ./scripts/cosm/start.sh) from 18.5 seconds to 2.7 seconds.
diff: @@ -15,10 +15,6 @@ echo "Using temporary dir $TMP_DIR"
  WASMD_LOGFILE="$TMP_DIR/wasmd.log"
  REST_SERVER_LOGFILE="$TMP_DIR/rest-server.log"
  -# pull the newest copy of the docker image
  -# this is important as the sleep timeout below will fail on first run (downloading entire docker stack usually > 10s)
  -docker pull "$REPOSITORY:$VERSION"
  -
  # This starts up wasmd
  docker volume rm -f wasmd_data
  docker run --rm \
  @@ -35,12 +31,10 @@ docker run --rm \
  echo "wasmd running and logging into $WASMD_LOGFILE"
  # Debug chain start
  -sleep 3
  -cat "$WASMD_LOGFILE"
  -
  -sleep 10
  +# sleep 3 && cat "$WASMD_LOGFILE"
  -if [ "$(docker inspect -f '{{.State.Running}}' "$CONTAINER_NAME")" != "true" ]; then
  +# Use a large timeout because of potentially long image download in `docker run`
  +if ! timeout 120 bash -c "until docker inspect -f '{{.State.Running}}' '$CONTAINER_NAME' &> /dev/null; do sleep 0.5; done"; then
  echo "Container named '$CONTAINER_NAME' not running. We cannot continue." \
  "This can happen when 'docker run' needs too long to download and start." \
  "It might be worth retrying this step once the image is in the local docker cache."
  @@ -58,5 +52,4 @@ docker exec "$CONTAINER_NAME" \
  echo "rest server running on http://localhost:1317 and logging into $REST_SERVER_LOGFILE"
  # Debug rest server start
  -sleep 3
  -cat "$REST_SERVER_LOGFILE"
  +# sleep 3 && cat "$REST_SERVER_LOGFILE"
  