X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Futil%2Fser.rs;h=3d01a45f748bdc84d0da79570d4eefe5368eafac;hb=d2e6f2ac18159f4d9b3b1cbc30bebd03030f0304;hp=fd0e9f7a383b2bb9e0530e183e5ee9203218e065;hpb=eff8af21103e43f763cb10ae6a75c1543a2d4068;p=rust-lightning

diff --git a/lightning/src/util/ser.rs b/lightning/src/util/ser.rs
index fd0e9f7a..3d01a45f 100644
--- a/lightning/src/util/ser.rs
+++ b/lightning/src/util/ser.rs
@@ -1,7 +1,6 @@
 //! A very simple serialization framework which is used to serialize/deserialize messages as well
 //! as ChannelsManagers and ChannelMonitors.
 
-use std::result::Result;
 use std::io::{Read, Write};
 use std::collections::HashMap;
 use std::hash::Hash;
@@ -15,6 +14,7 @@ use bitcoin::blockdata::transaction::{OutPoint, Transaction, TxOut};
 use bitcoin::consensus;
 use bitcoin::consensus::Encodable;
 use bitcoin::hashes::sha256d::Hash as Sha256dHash;
+use bitcoin::hash_types::{Txid, BlockHash};
 use std::marker::Sized;
 use ln::msgs::DecodeError;
 use ln::channelmanager::{PaymentPreimage, PaymentHash, PaymentSecret};
@@ -632,6 +632,36 @@ impl<T: Readable> Readable for Option<T>
 	}
 }
 
+impl Writeable for Txid {
+	fn write<W: Writer>(&self, w: &mut W) -> Result<(), ::std::io::Error> {
+		w.write_all(&self[..])
+	}
+}
+
+impl Readable for Txid {
+	fn read<R: Read>(r: &mut R) -> Result<Self, DecodeError> {
+		use bitcoin::hashes::Hash;
+
+		let buf: [u8; 32] = Readable::read(r)?;
+		Ok(Txid::from_slice(&buf[..]).unwrap())
+	}
+}
+
+impl Writeable for BlockHash {
+	fn write<W: Writer>(&self, w: &mut W) -> Result<(), ::std::io::Error> {
+		w.write_all(&self[..])
+	}
+}
+
+impl Readable for BlockHash {
+	fn read<R: Read>(r: &mut R) -> Result<Self, DecodeError> {
+		use bitcoin::hashes::Hash;
+
+		let buf: [u8; 32] = Readable::read(r)?;
+		Ok(BlockHash::from_slice(&buf[..]).unwrap())
+	}
+}
+
 impl Writeable for OutPoint {
 	fn write<W: Writer>(&self, w: &mut W) -> Result<(), ::std::io::Error> {
 		self.txid.write(w)?;