/// by the offer.
///
/// Successive calls to this method will override the previous setting.
- pub fn chain(mut self, network: Network) -> Result<Self, Bolt12SemanticError> {
- let chain = ChainHash::using_genesis_block(network);
+ pub fn chain(self, network: Network) -> Result<Self, Bolt12SemanticError> {
+ self.chain_hash(ChainHash::using_genesis_block(network))
+ }
+
+ /// Sets the [`InvoiceRequest::chain`] for paying an invoice. If not called, the chain hash of
+ /// [`Network::Bitcoin`] is assumed. Errors if the chain for `network` is not supported by the
+ /// offer.
+ ///
+ /// Successive calls to this method will override the previous setting.
+ pub(crate) fn chain_hash(mut self, chain: ChainHash) -> Result<Self, Bolt12SemanticError> {
if !self.offer.supports_chain(chain) {
return Err(Bolt12SemanticError::UnsupportedChain);
}
Some(signature) => signature,
};
let message = TaggedHash::new(SIGNATURE_TAG, &bytes);
- merkle::verify_signature(&signature, message, contents.payer_id)?;
+ merkle::verify_signature(&signature, &message, contents.payer_id)?;
Ok(InvoiceRequest { bytes, contents, signature })
}
assert_eq!(invoice_request.payer_note(), None);
let message = TaggedHash::new(SIGNATURE_TAG, &invoice_request.bytes);
- assert!(merkle::verify_signature(&invoice_request.signature, message, payer_pubkey()).is_ok());
+ assert!(merkle::verify_signature(&invoice_request.signature, &message, payer_pubkey()).is_ok());
assert_eq!(
invoice_request.as_tlv_stream(),