X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Fchain%2Fmod.rs;h=1fb30a9aeb5f9375b4e1ecdac2950aea62a9ab37;hb=eebab4015d9c84b1b605c498c9b6c166369cdb8b;hp=82d64c5a3e627846f2916740eb751c39a1a08cd6;hpb=007a5dba95127180458f998dedc860ab7e2d7971;p=rust-lightning

diff --git a/lightning/src/chain/mod.rs b/lightning/src/chain/mod.rs
index 82d64c5a..1fb30a9a 100644
--- a/lightning/src/chain/mod.rs
+++ b/lightning/src/chain/mod.rs
@@ -20,7 +20,9 @@ use crate::chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, Monitor
 use crate::ln::ChannelId;
 use crate::sign::ecdsa::WriteableEcdsaChannelSigner;
 use crate::chain::transaction::{OutPoint, TransactionData};
+use crate::impl_writeable_tlv_based;
 
+#[allow(unused_imports)]
 use crate::prelude::*;
 
 pub mod chaininterface;
@@ -31,7 +33,7 @@ pub(crate) mod onchaintx;
 pub(crate) mod package;
 
 /// The best known block as identified by its hash and height.
-#[derive(Clone, Copy, Debug, PartialEq, Eq)]
+#[derive(Clone, Copy, Debug, Hash, PartialEq, Eq)]
 pub struct BestBlock {
 	/// The block's hash
 	pub block_hash: BlockHash,
@@ -55,6 +57,11 @@ impl BestBlock {
 	}
 }
 
+impl_writeable_tlv_based!(BestBlock, {
+	(0, block_hash, required),
+	(2, height, required),
+});
+
 
 /// The `Listen` trait is used to notify when blocks have been connected or disconnected from the
 /// chain.