It wraps the signature to change the reward address through relay keys around "", to be compatible with polkadot-js extension. Additionally adds a new trait to ensure the caller of the reward address change extrinsic is the one we dictate in the runtime
It wraps the signature to change the reward address through relay keys around "", to be compatible with polkadot-js extension. Additionally adds a new trait to ensure the caller of the reward address change extrinsic is the one we dictate in the runtime