X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-invoice%2Fsrc%2Flib.rs;h=920d44b1561dbf12f8afdc1e3e5105eb8a5aefef;hb=b8d4ac1371bf0db3b28339d4e12fadf02f6add3d;hp=20eaf7a82d27a7970872883536f7edce1da55c69;hpb=dfb250b976eb9ad9e93f0c3f543ad88b76924d42;p=rust-lightning

diff --git a/lightning-invoice/src/lib.rs b/lightning-invoice/src/lib.rs
index 20eaf7a8..920d44b1 100644
--- a/lightning-invoice/src/lib.rs
+++ b/lightning-invoice/src/lib.rs
@@ -65,7 +65,7 @@ use core::str;
 use serde::{Deserialize, Deserializer,Serialize, Serializer, de::Error};
 
 #[doc(no_inline)]
-pub use lightning::ln::PaymentSecret;
+pub use lightning::ln::types::PaymentSecret;
 #[doc(no_inline)]
 pub use lightning::routing::router::{RouteHint, RouteHintHop};
 #[doc(no_inline)]
@@ -162,7 +162,7 @@ pub const DEFAULT_MIN_FINAL_CLTV_EXPIRY_DELTA: u64 = 18;
 /// use secp256k1::Secp256k1;
 /// use secp256k1::SecretKey;
 ///
-/// use lightning::ln::PaymentSecret;
+/// use lightning::ln::types::PaymentSecret;
 ///
 /// use lightning_invoice::{Currency, InvoiceBuilder};
 ///
@@ -1068,9 +1068,10 @@ impl RawBolt11Invoice {
 		find_all_extract!(self.known_tagged_fields(), TaggedField::PrivateRoute(ref x), x).collect()
 	}
 
+	/// Returns `None` if no amount is set or on overflow.
 	pub fn amount_pico_btc(&self) -> Option<u64> {
-		self.hrp.raw_amount.map(|v| {
-			v * self.hrp.si_prefix.as_ref().map_or(1_000_000_000_000, |si| { si.multiplier() })
+		self.hrp.raw_amount.and_then(|v| {
+			v.checked_mul(self.hrp.si_prefix.as_ref().map_or(1_000_000_000_000, |si| { si.multiplier() }))
 		})
 	}
 
@@ -1876,7 +1877,7 @@ mod test {
 			 Bolt11SemanticError};
 
 		let private_key = SecretKey::from_slice(&[42; 32]).unwrap();
-		let payment_secret = lightning::ln::PaymentSecret([21; 32]);
+		let payment_secret = lightning::ln::types::PaymentSecret([21; 32]);
 		let invoice_template = RawBolt11Invoice {
 			hrp: RawHrp {
 				currency: Currency::Bitcoin,