let refund = RefundContents {
payer: PayerContents(metadata), description, absolute_expiry: None, issuer: None,
paths: None, chain: None, amount_msats, features: InvoiceRequestFeatures::empty(),
let refund = RefundContents {
payer: PayerContents(metadata), description, absolute_expiry: None, issuer: None,
paths: None, chain: None, amount_msats, features: InvoiceRequestFeatures::empty(),