features: OfferFeatures::empty(), absolute_expiry: None, issuer: None, paths: None,
supported_quantity: Quantity::One, signing_pubkey: Some(signing_pubkey),
},
features: OfferFeatures::empty(), absolute_expiry: None, issuer: None, paths: None,
supported_quantity: Quantity::One, signing_pubkey: Some(signing_pubkey),
},