X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-invoice%2Fsrc%2Flib.rs;h=75aac5491513840c433ed17a6b785ff791aa646c;hb=a4a54ed9dfd8e6c725c2fdc5961cfe6b815fa958;hp=bcb15245d3f201ad920002f2f3f76d4ea1707cd4;hpb=0be428eeda30e449b251e74bc330342abe3ef0c5;p=rust-lightning

diff --git a/lightning-invoice/src/lib.rs b/lightning-invoice/src/lib.rs
index bcb15245..75aac549 100644
--- a/lightning-invoice/src/lib.rs
+++ b/lightning-invoice/src/lib.rs
@@ -1052,7 +1052,9 @@ impl Invoice {
 			None if has_payment_secret => Err(SemanticError::InvalidFeatures),
 			None => Ok(()),
 			Some(TaggedField::Features(features)) => {
-				if features.supports_payment_secret() && has_payment_secret {
+				if features.requires_unknown_bits() {
+					Err(SemanticError::InvalidFeatures)
+				} else if features.supports_payment_secret() && has_payment_secret {
 					Ok(())
 				} else if has_payment_secret {
 					Err(SemanticError::InvalidFeatures)