+// This file is Copyright its original authors, visible in version control
+// history.
+//
+// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
+// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
+// You may not use this file except in accordance with one or both of these
+// licenses.
+
//! Traits and utility impls which allow other parts of rust-lightning to interact with the
//! blockchain.
//!
use bitcoin::blockdata::transaction::Transaction;
use bitcoin::blockdata::script::Script;
use bitcoin::blockdata::constants::genesis_block;
-use bitcoin::util::hash::BitcoinHash;
use bitcoin::network::constants::Network;
use bitcoin::hash_types::{Txid, BlockHash};
/// or a BlockNotifierRef for conciseness. See their documentation for more details, but essentially
/// you should default to using a BlockNotifierRef, and use a BlockNotifierArc instead when you
/// require ChainListeners with static lifetimes, such as when you're using lightning-net-tokio.
-pub struct BlockNotifier<'a, CL: Deref<Target = ChainListener + 'a> + 'a, C: Deref> where C::Target: ChainWatchInterface {
+pub struct BlockNotifier<'a, CL: Deref + 'a, C: Deref>
+ where CL::Target: ChainListener + 'a, C::Target: ChainWatchInterface {
listeners: Mutex<Vec<CL>>,
chain_monitor: C,
phantom: PhantomData<&'a ()>,
}
-impl<'a, CL: Deref<Target = ChainListener + 'a> + 'a, C: Deref> BlockNotifier<'a, CL, C> where C::Target: ChainWatchInterface {
+impl<'a, CL: Deref + 'a, C: Deref> BlockNotifier<'a, CL, C>
+ where CL::Target: ChainListener + 'a, C::Target: ChainWatchInterface {
/// Constructs a new BlockNotifier without any listeners.
pub fn new(chain_monitor: C) -> BlockNotifier<'a, CL, C> {
BlockNotifier {
}
fn get_chain_utxo(&self, genesis_hash: BlockHash, _unspent_tx_output_identifier: u64) -> Result<(Script, u64), ChainError> {
- if genesis_hash != genesis_block(self.network).header.bitcoin_hash() {
+ if genesis_hash != genesis_block(self.network).header.block_hash() {
return Err(ChainError::NotWatched);
}
Err(ChainError::NotSupported)