X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-block-sync%2Fsrc%2Flib.rs;h=77ff3f0810b6f4a3bd6addd98a11faa383660b9d;hb=1ee70af3cc4d261e698c3e3f6bfa0f8720867707;hp=189a68be0654dab1453ef459d3046d5d0001c17d;hpb=31042ab7d524d75a1e9eb34080c1bdc666c9101e;p=rust-lightning

diff --git a/lightning-block-sync/src/lib.rs b/lightning-block-sync/src/lib.rs
index 189a68be..77ff3f08 100644
--- a/lightning-block-sync/src/lib.rs
+++ b/lightning-block-sync/src/lib.rs
@@ -28,6 +28,8 @@ pub mod http;
 pub mod init;
 pub mod poll;
 
+pub mod gossip;
+
 #[cfg(feature = "rest-client")]
 pub mod rest;
 
@@ -45,9 +47,9 @@ mod utils;
 
 use crate::poll::{ChainTip, Poll, ValidatedBlockHeader};
 
-use bitcoin::blockdata::block::{Block, BlockHeader};
+use bitcoin::blockdata::block::{Block, Header};
 use bitcoin::hash_types::BlockHash;
-use bitcoin::util::uint::Uint256;
+use bitcoin::pow::Work;
 
 use lightning::chain;
 use lightning::chain::Listen;
@@ -132,6 +134,9 @@ impl BlockSourceError {
 	}
 
 	/// Converts the error into the underlying error.
+	///
+	/// May contain an [`std::io::Error`] from the [`BlockSource`]. See implementations for further
+	/// details, if any.
 	pub fn into_inner(self) -> Box<dyn std::error::Error + Send + Sync> {
 		self.error
 	}
@@ -142,14 +147,13 @@ impl BlockSourceError {
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 pub struct BlockHeaderData {
 	/// The block header itself.
-	pub header: BlockHeader,
+	pub header: Header,
 
 	/// The block height where the genesis block has height 0.
 	pub height: u32,
 
-	/// The total chain work in expected number of double-SHA256 hashes required to build a chain
-	/// of equivalent weight.
-	pub chainwork: Uint256,
+	/// The total chain work required to build a chain of equivalent weight.
+	pub chainwork: Work,
 }
 
 /// A block including either all its transactions or only the block header.
@@ -161,7 +165,7 @@ pub enum BlockData {
 	/// A block containing all its transactions.
 	FullBlock(Block),
 	/// A block header for when the block does not contain any pertinent transactions.
-	HeaderOnly(BlockHeader),
+	HeaderOnly(Header),
 }
 
 /// A lightweight client for keeping a listener in sync with the chain, allowing for Simplified
@@ -411,15 +415,15 @@ impl<'a, C: Cache, L: Deref> ChainNotifier<'a, C, L> where L::Target: chain::Lis
 			let height = header.height;
 			let block_data = chain_poller
 				.fetch_block(&header).await
-				.or_else(|e| Err((e, Some(new_tip))))?;
+				.map_err(|e| (e, Some(new_tip)))?;
 			debug_assert_eq!(block_data.block_hash, header.block_hash);
 
 			match block_data.deref() {
 				BlockData::FullBlock(block) => {
-					self.chain_listener.block_connected(&block, height);
+					self.chain_listener.block_connected(block, height);
 				},
 				BlockData::HeaderOnly(header) => {
-					self.chain_listener.filtered_block_connected(&header, &[], height);
+					self.chain_listener.filtered_block_connected(header, &[], height);
 				},
 			}