Function frame_system::ensure_signed_or_root
source ยท pub fn ensure_signed_or_root<OuterOrigin, AccountId>(
o: OuterOrigin,
) -> Result<Option<AccountId>, BadOrigin>
Expand description
Ensure that the origin o
represents either a signed extrinsic (i.e. transaction) or the root.
Returns Ok
with the account that signed the extrinsic, None
if it was root, or an Err
otherwise.