f derive keys from offer metadata

Author: valentinewallace

lightning/src/offers/static_invoice.rs

@@ -604,13 +604,13 @@ mod tests {
 				.build()
 				.unwrap();
 
-		let (_offer_id, keys_opt) = offer.verify(&expanded_key, &secp_ctx).unwrap();
 		StaticInvoiceBuilder::for_offer_using_keys(
 			&offer,
 			payment_paths.clone(),
 			vec![blinded_path()],
 			now,
-			keys_opt.unwrap(),
+			&expanded_key,
+			&secp_ctx,
 		)
 		.unwrap()
 		.build_and_sign(&secp_ctx)
@@ -916,13 +916,13 @@ mod tests {
 				.unwrap();
 
 		const TEST_RELATIVE_EXPIRY: u32 = 3600;
-		let (_offer_id, keys_opt) = offer.verify(&expanded_key, &secp_ctx).unwrap();
 		let invoice = StaticInvoiceBuilder::for_offer_using_keys(
 			&offer,
 			payment_paths.clone(),
 			vec![blinded_path()],
 			now,
-			keys_opt.unwrap(),
+			&expanded_key,
+			&secp_ctx,
 		)
 		.unwrap()
 		.relative_expiry(TEST_RELATIVE_EXPIRY)
@@ -956,13 +956,13 @@ mod tests {
 				.build()
 				.unwrap();
 
-		let (_offer_id, keys_opt) = offer.verify(&expanded_key, &secp_ctx).unwrap();
 		let invoice = StaticInvoiceBuilder::for_offer_using_keys(
 			&offer,
 			payment_paths.clone(),
 			vec![blinded_path()],
 			now,
-			keys_opt.unwrap(),
+			&expanded_key,
+			&secp_ctx,
 		)
 		.unwrap()
 		.allow_mpp()