use std::collections::HashMap;
use bitcoin::BlockHash;
+use bitcoin::hashes::Hash;
use lightning::ln::msgs::{UnsignedChannelAnnouncement, UnsignedChannelUpdate};
use lightning::util::ser::{BigSize, Writeable};
announcements: vec![],
updates: vec![],
full_update_defaults: Default::default(),
- chain_hash: Default::default(),
+ chain_hash: BlockHash::all_zeros(),
latest_seen: 0,
};