X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Frouting%2Fgossip.rs;h=b7aff2e6ced7555e24c20cbfc59d658dac664381;hb=bfda1b683bb5a87b123c3986a029e043addef159;hp=806aadd583c02491df9b87b1076a4166b65d71c1;hpb=bf3bc420c7ff80f033f3a7871168e3b63ae34c1c;p=rust-lightning diff --git a/lightning/src/routing/gossip.rs b/lightning/src/routing/gossip.rs index 806aadd5..b7aff2e6 100644 --- a/lightning/src/routing/gossip.rs +++ b/lightning/src/routing/gossip.rs @@ -9,6 +9,7 @@ //! The [`NetworkGraph`] stores the network gossip and [`P2PGossipSync`] fetches it from peers +use bitcoin::amount::Amount; use bitcoin::blockdata::constants::ChainHash; use bitcoin::secp256k1::constants::PUBLIC_KEY_SIZE; @@ -18,10 +19,10 @@ use bitcoin::secp256k1; use bitcoin::hashes::sha256d::Hash as Sha256dHash; use bitcoin::hashes::Hash; -use bitcoin::network::constants::Network; +use bitcoin::network::Network; use crate::events::{MessageSendEvent, MessageSendEventsProvider}; -use crate::ln::ChannelId; +use crate::ln::types::ChannelId; use crate::ln::features::{ChannelFeatures, NodeFeatures, InitFeatures}; use crate::ln::msgs::{DecodeError, ErrorAction, Init, LightningError, RoutingMessageHandler, SocketAddress, MAX_VALUE_MSAT}; use crate::ln::msgs::{ChannelAnnouncement, ChannelUpdate, NodeAnnouncement, GossipTimestampFilter}; @@ -38,7 +39,6 @@ use crate::io; use crate::io_extras::{copy, sink}; use crate::prelude::*; use core::{cmp, fmt}; -use core::convert::TryFrom; use crate::sync::{RwLock, RwLockReadGuard, LockTestExt}; #[cfg(feature = "std")] use core::sync::atomic::{AtomicUsize, Ordering}; @@ -74,6 +74,16 @@ impl NodeId { NodeId(pubkey.serialize()) } + /// Create a new NodeId from a slice of bytes + pub fn from_slice(bytes: &[u8]) -> Result { + if bytes.len() != PUBLIC_KEY_SIZE { + return Err(DecodeError::InvalidValue); + } + let mut data = [0; PUBLIC_KEY_SIZE]; + data.copy_from_slice(bytes); + Ok(NodeId(data)) + } + /// Get the public key slice from this NodeId pub fn as_slice(&self) -> &[u8] { &self.0 @@ -870,6 +880,7 @@ impl ChannelInfo { /// Returns a [`DirectedChannelInfo`] for the channel directed to the given `target` from a /// returned `source`, or `None` if `target` is not one of the channel's counterparties. pub fn as_directed_to(&self, target: &NodeId) -> Option<(DirectedChannelInfo, &NodeId)> { + if self.one_to_two.is_none() || self.two_to_one.is_none() { return None; } let (direction, source, outbound) = { if target == &self.node_one { (self.two_to_one.as_ref(), &self.node_two, false) @@ -879,12 +890,14 @@ impl ChannelInfo { return None; } }; - direction.map(|dir| (DirectedChannelInfo::new(self, dir, outbound), source)) + let dir = direction.expect("We checked that both directions are available at the start"); + Some((DirectedChannelInfo::new(self, dir, outbound), source)) } /// Returns a [`DirectedChannelInfo`] for the channel directed from the given `source` to a /// returned `target`, or `None` if `source` is not one of the channel's counterparties. pub fn as_directed_from(&self, source: &NodeId) -> Option<(DirectedChannelInfo, &NodeId)> { + if self.one_to_two.is_none() || self.two_to_one.is_none() { return None; } let (direction, target, outbound) = { if source == &self.node_one { (self.one_to_two.as_ref(), &self.node_two, true) @@ -894,7 +907,8 @@ impl ChannelInfo { return None; } }; - direction.map(|dir| (DirectedChannelInfo::new(self, dir, outbound), target)) + let dir = direction.expect("We checked that both directions are available at the start"); + Some((DirectedChannelInfo::new(self, dir, outbound), target)) } /// Returns a [`ChannelUpdateInfo`] based on the direction implied by the channel_flag. @@ -1576,7 +1590,7 @@ impl NetworkGraph where L::Target: Logger { self.add_channel_between_nodes(short_channel_id, channel_info, None) } - fn add_channel_between_nodes(&self, short_channel_id: u64, channel_info: ChannelInfo, utxo_value: Option) -> Result<(), LightningError> { + fn add_channel_between_nodes(&self, short_channel_id: u64, channel_info: ChannelInfo, utxo_value: Option) -> Result<(), LightningError> { let mut channels = self.channels.write().unwrap(); let mut nodes = self.nodes.write().unwrap(); @@ -1705,7 +1719,7 @@ impl NetworkGraph where L::Target: Logger { one_to_two: None, node_two: msg.node_id_2, two_to_one: None, - capacity_sats: utxo_value, + capacity_sats: utxo_value.map(|a| a.to_sat()), announcement_message: if msg.excess_data.len() <= MAX_EXCESS_BYTES_FOR_RELAY { full_msg.cloned() } else { None }, announcement_received_time, @@ -2118,7 +2132,8 @@ pub(crate) mod tests { use bitcoin::hashes::sha256d::Hash as Sha256dHash; use bitcoin::hashes::Hash; use bitcoin::hashes::hex::FromHex; - use bitcoin::network::constants::Network; + use bitcoin::network::Network; + use bitcoin::amount::Amount; use bitcoin::blockdata::constants::ChainHash; use bitcoin::blockdata::script::ScriptBuf; use bitcoin::blockdata::transaction::TxOut; @@ -2211,7 +2226,7 @@ pub(crate) mod tests { let node_1_btckey = SecretKey::from_slice(&[40; 32]).unwrap(); let node_2_btckey = SecretKey::from_slice(&[39; 32]).unwrap(); make_funding_redeemscript(&PublicKey::from_secret_key(secp_ctx, &node_1_btckey), - &PublicKey::from_secret_key(secp_ctx, &node_2_btckey)).to_v0_p2wsh() + &PublicKey::from_secret_key(secp_ctx, &node_2_btckey)).to_p2wsh() } pub(crate) fn get_signed_channel_update(f: F, node_key: &SecretKey, secp_ctx: &Secp256k1) -> ChannelUpdate { @@ -2344,7 +2359,7 @@ pub(crate) mod tests { // Now test if the transaction is found in the UTXO set and the script is correct. *chain_source.utxo_ret.lock().unwrap() = - UtxoResult::Sync(Ok(TxOut { value: 0, script_pubkey: good_script.clone() })); + UtxoResult::Sync(Ok(TxOut { value: Amount::ZERO, script_pubkey: good_script.clone() })); let valid_announcement = get_signed_channel_announcement(|unsigned_announcement| { unsigned_announcement.short_channel_id += 2; }, node_1_privkey, node_2_privkey, &secp_ctx); @@ -2363,7 +2378,7 @@ pub(crate) mod tests { // If we receive announcement for the same channel, once we've validated it against the // chain, we simply ignore all new (duplicate) announcements. *chain_source.utxo_ret.lock().unwrap() = - UtxoResult::Sync(Ok(TxOut { value: 0, script_pubkey: good_script })); + UtxoResult::Sync(Ok(TxOut { value: Amount::ZERO, script_pubkey: good_script })); match gossip_sync.handle_channel_announcement(&valid_announcement) { Ok(_) => panic!(), Err(e) => assert_eq!(e.err, "Already have chain-validated channel") @@ -2440,7 +2455,7 @@ pub(crate) mod tests { let node_1_privkey = &SecretKey::from_slice(&[42; 32]).unwrap(); let node_2_privkey = &SecretKey::from_slice(&[41; 32]).unwrap(); - let amount_sats = 1000_000; + let amount_sats = Amount::from_sat(1000_000); let short_channel_id; { @@ -2504,7 +2519,7 @@ pub(crate) mod tests { }; let valid_channel_update = get_signed_channel_update(|unsigned_channel_update| { - unsigned_channel_update.htlc_maximum_msat = amount_sats * 1000 + 1; + unsigned_channel_update.htlc_maximum_msat = amount_sats.to_sat() * 1000 + 1; unsigned_channel_update.timestamp += 110; }, node_1_privkey, &secp_ctx); match gossip_sync.handle_channel_update(&valid_channel_update) {