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use crate::export::Principal; use crate::identity::Identity; use crate::Signature; pub struct AnonymousIdentity; impl Identity for AnonymousIdentity { fn sender(&self) -> Result<Principal, String> { Ok(Principal::anonymous()) } fn sign(&self, _blob: &[u8]) -> Result<Signature, String> { Ok(Signature { signature: None, public_key: None, }) } }