77// You may not use this file except in accordance with one or both of these
88// licenses.
99
10- use bitcoin:: secp256k1:: { Keypair , PublicKey , Secp256k1 , SecretKey } ;
1110use crate :: utils:: test_logger;
11+ use bitcoin:: secp256k1:: { Keypair , PublicKey , Secp256k1 , SecretKey } ;
1212use core:: convert:: TryFrom ;
1313use lightning:: offers:: invoice_request:: UnsignedInvoiceRequest ;
1414use lightning:: offers:: offer:: { Amount , Offer , Quantity } ;
@@ -29,9 +29,9 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], _out: Out) {
2929
3030 if let Ok ( invoice_request) = build_response ( & offer, pubkey) {
3131 invoice_request
32- . sign ( |message : & UnsignedInvoiceRequest |
32+ . sign ( |message : & UnsignedInvoiceRequest | {
3333 Ok ( secp_ctx. sign_schnorr_no_aux_rand ( message. as_ref ( ) . as_digest ( ) , & keys) )
34- )
34+ } )
3535 . unwrap ( )
3636 . write ( & mut buffer)
3737 . unwrap ( ) ;
@@ -40,7 +40,7 @@ pub fn do_test<Out: test_logger::Output>(data: &[u8], _out: Out) {
4040}
4141
4242fn build_response (
43- offer : & Offer , pubkey : PublicKey
43+ offer : & Offer , pubkey : PublicKey ,
4444) -> Result < UnsignedInvoiceRequest , Bolt12SemanticError > {
4545 let mut builder = offer. request_invoice ( vec ! [ 42 ; 64 ] , pubkey) ?;
4646
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