* Companion for substrate#9711

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* Fix

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* update Substrate

* cargo +nightly fmt

Co-authored-by: parity-processbot <>
Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>