use bitcoin::hash_types::BlockHash;
use lightning::chain;
-use lightning::ln::channelmanager::ChannelDetails;
-use lightning::ln::features::InitFeatures;
+use lightning::chain::transaction::OutPoint;
+use lightning::ln::channelmanager::{self, ChannelDetails, ChannelCounterparty};
use lightning::ln::msgs;
-use lightning::ln::msgs::RoutingMessageHandler;
-use lightning::routing::router::{get_route, RouteHint};
-use lightning::util::logger::Logger;
+use lightning::routing::gossip::{NetworkGraph, RoutingFees};
+use lightning::routing::router::{find_route, PaymentParameters, RouteHint, RouteHintHop, RouteParameters};
+use lightning::routing::scoring::FixedPenaltyScorer;
+use lightning::util::config::UserConfig;
use lightning::util::ser::Readable;
-use lightning::routing::network_graph::{NetGraphMsgHandler, RoutingFees};
-use bitcoin::secp256k1::key::PublicKey;
+use bitcoin::hashes::Hash;
+use bitcoin::secp256k1::PublicKey;
+use bitcoin::network::constants::Network;
+use bitcoin::blockdata::constants::genesis_block;
-use utils::test_logger;
+use crate::utils::test_logger;
+use std::convert::TryInto;
+use std::collections::HashSet;
use std::sync::Arc;
use std::sync::atomic::{AtomicUsize, Ordering};
($MsgType: path, $len: expr) => {{
let mut reader = ::std::io::Cursor::new(get_slice!($len));
match <$MsgType>::read(&mut reader) {
- Ok(msg) => msg,
+ Ok(msg) => {
+ assert_eq!(reader.position(), $len as u64);
+ msg
+ },
Err(e) => match e {
msgs::DecodeError::UnknownVersion => return,
msgs::DecodeError::UnknownRequiredFeature => return,
msgs::DecodeError::InvalidValue => return,
msgs::DecodeError::BadLengthDescriptor => return,
msgs::DecodeError::ShortRead => panic!("We picked the length..."),
- msgs::DecodeError::Io(e) => panic!(format!("{}", e)),
+ msgs::DecodeError::Io(e) => panic!("{:?}", e),
+ msgs::DecodeError::UnsupportedCompression => return,
}
}
}}
}
macro_rules! decode_msg_with_len16 {
- ($MsgType: path, $begin_len: expr, $excess: expr) => {
+ ($MsgType: path, $excess: expr) => {
{
- let extra_len = slice_to_be16(&get_slice_nonadvancing!($begin_len as usize + 2)[$begin_len..$begin_len + 2]);
- decode_msg!($MsgType, $begin_len as usize + 2 + (extra_len as usize) + $excess)
+ let extra_len = slice_to_be16(get_slice_nonadvancing!(2));
+ decode_msg!($MsgType, 2 + (extra_len as usize) + $excess)
}
}
}
}
}
- let logger: Arc<dyn Logger> = Arc::new(test_logger::TestLogger::new("".to_owned(), out));
- let chain_source = if get_slice!(1)[0] % 2 == 0 {
- None
- } else {
- Some(Arc::new(FuzzChainSource {
- input: Arc::clone(&input),
- }))
- };
+ let logger = test_logger::TestLogger::new("".to_owned(), out);
let our_pubkey = get_pubkey!();
- let net_graph_msg_handler = NetGraphMsgHandler::new(chain_source, Arc::clone(&logger));
+ let net_graph = NetworkGraph::new(genesis_block(Network::Bitcoin).header.block_hash(), &logger);
+
+ let mut node_pks = HashSet::new();
+ let mut scid = 42;
loop {
match get_slice!(1)[0] {
0 => {
- let start_len = slice_to_be16(&get_slice_nonadvancing!(64 + 2)[64..64 + 2]) as usize;
- let addr_len = slice_to_be16(&get_slice_nonadvancing!(64+start_len+2 + 74)[64+start_len+2 + 72..64+start_len+2 + 74]);
+ let start_len = slice_to_be16(&get_slice_nonadvancing!(2)[0..2]) as usize;
+ let addr_len = slice_to_be16(&get_slice_nonadvancing!(start_len+2 + 74)[start_len+2 + 72..start_len+2 + 74]);
if addr_len > (37+1)*4 {
return;
}
- let _ = net_graph_msg_handler.handle_node_announcement(&decode_msg_with_len16!(msgs::NodeAnnouncement, 64, 288));
+ let msg = decode_msg_with_len16!(msgs::UnsignedNodeAnnouncement, 288);
+ node_pks.insert(msg.node_id);
+ let _ = net_graph.update_node_from_unsigned_announcement(&msg);
},
1 => {
- let _ = net_graph_msg_handler.handle_channel_announcement(&decode_msg_with_len16!(msgs::ChannelAnnouncement, 64*4, 32+8+33*4));
+ let msg = decode_msg_with_len16!(msgs::UnsignedChannelAnnouncement, 32+8+33*4);
+ node_pks.insert(msg.node_id_1);
+ node_pks.insert(msg.node_id_2);
+ let _ = net_graph.update_channel_from_unsigned_announcement::<&FuzzChainSource>(&msg, &None);
},
2 => {
- let _ = net_graph_msg_handler.handle_channel_update(&decode_msg!(msgs::ChannelUpdate, 136));
+ let msg = decode_msg_with_len16!(msgs::UnsignedChannelAnnouncement, 32+8+33*4);
+ node_pks.insert(msg.node_id_1);
+ node_pks.insert(msg.node_id_2);
+ let _ = net_graph.update_channel_from_unsigned_announcement(&msg, &Some(&FuzzChainSource { input: Arc::clone(&input) }));
},
3 => {
- match get_slice!(1)[0] {
- 0 => {
- net_graph_msg_handler.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelUpdateMessage {msg: decode_msg!(msgs::ChannelUpdate, 136)});
- },
- 1 => {
- let short_channel_id = slice_to_be64(get_slice!(8));
- net_graph_msg_handler.handle_htlc_fail_channel_update(&msgs::HTLCFailChannelUpdate::ChannelClosed {short_channel_id, is_permanent: false});
- },
- _ => return,
- }
+ let _ = net_graph.update_channel_unsigned(&decode_msg!(msgs::UnsignedChannelUpdate, 72));
},
4 => {
- let target = get_pubkey!();
+ let short_channel_id = slice_to_be64(get_slice!(8));
+ net_graph.channel_failed(short_channel_id, false);
+ },
+ _ if node_pks.is_empty() => {},
+ _ => {
let mut first_hops_vec = Vec::new();
let first_hops = match get_slice!(1)[0] {
0 => None,
- 1 => {
- let count = slice_to_be16(get_slice!(2));
+ count => {
for _ in 0..count {
+ scid += 1;
+ let rnid = node_pks.iter().skip(u16::from_be_bytes(get_slice!(2).try_into().unwrap()) as usize % node_pks.len()).next().unwrap();
+ let capacity = u64::from_be_bytes(get_slice!(8).try_into().unwrap());
first_hops_vec.push(ChannelDetails {
channel_id: [0; 32],
- short_channel_id: Some(slice_to_be64(get_slice!(8))),
- remote_network_id: get_pubkey!(),
- counterparty_features: InitFeatures::empty(),
- channel_value_satoshis: slice_to_be64(get_slice!(8)),
- user_id: 0,
- inbound_capacity_msat: 0,
- is_live: true,
- outbound_capacity_msat: 0,
+ counterparty: ChannelCounterparty {
+ node_id: *rnid,
+ features: channelmanager::provided_init_features(&UserConfig::default()),
+ unspendable_punishment_reserve: 0,
+ forwarding_info: None,
+ outbound_htlc_minimum_msat: None,
+ outbound_htlc_maximum_msat: None,
+ },
+ funding_txo: Some(OutPoint { txid: bitcoin::Txid::from_slice(&[0; 32]).unwrap(), index: 0 }),
+ channel_type: None,
+ short_channel_id: Some(scid),
+ inbound_scid_alias: None,
+ outbound_scid_alias: None,
+ channel_value_satoshis: capacity,
+ user_channel_id: 0, inbound_capacity_msat: 0,
+ unspendable_punishment_reserve: None,
+ confirmations_required: None,
+ confirmations: None,
+ force_close_spend_delay: None,
+ is_outbound: true, is_channel_ready: true,
+ is_usable: true, is_public: true,
+ balance_msat: 0,
+ outbound_capacity_msat: capacity.saturating_mul(1000),
+ next_outbound_htlc_limit_msat: capacity.saturating_mul(1000),
+ inbound_htlc_minimum_msat: None,
+ inbound_htlc_maximum_msat: None,
+ config: None,
});
}
Some(&first_hops_vec[..])
},
- _ => return,
};
- let mut last_hops_vec = Vec::new();
- let last_hops = {
- let count = slice_to_be16(get_slice!(2));
+ let mut last_hops = Vec::new();
+ {
+ let count = get_slice!(1)[0];
for _ in 0..count {
- last_hops_vec.push(RouteHint {
- src_node_id: get_pubkey!(),
- short_channel_id: slice_to_be64(get_slice!(8)),
+ scid += 1;
+ let rnid = node_pks.iter().skip(slice_to_be16(get_slice!(2))as usize % node_pks.len()).next().unwrap();
+ last_hops.push(RouteHint(vec![RouteHintHop {
+ src_node_id: *rnid,
+ short_channel_id: scid,
fees: RoutingFees {
base_msat: slice_to_be32(get_slice!(4)),
proportional_millionths: slice_to_be32(get_slice!(4)),
},
cltv_expiry_delta: slice_to_be16(get_slice!(2)),
- htlc_minimum_msat: slice_to_be64(get_slice!(8)),
- });
+ htlc_minimum_msat: Some(slice_to_be64(get_slice!(8))),
+ htlc_maximum_msat: None,
+ }]));
}
- &last_hops_vec[..]
- };
- let _ = get_route(&our_pubkey, &net_graph_msg_handler.network_graph.read().unwrap(), &target,
- first_hops.map(|c| c.iter().collect::<Vec<_>>()).as_ref().map(|a| a.as_slice()),
- &last_hops.iter().collect::<Vec<_>>(),
- slice_to_be64(get_slice!(8)), slice_to_be32(get_slice!(4)), Arc::clone(&logger));
+ }
+ let scorer = FixedPenaltyScorer::with_penalty(0);
+ let random_seed_bytes: [u8; 32] = [get_slice!(1)[0]; 32];
+ for target in node_pks.iter() {
+ let route_params = RouteParameters {
+ payment_params: PaymentParameters::from_node_id(*target).with_route_hints(last_hops.clone()),
+ final_value_msat: slice_to_be64(get_slice!(8)),
+ final_cltv_expiry_delta: slice_to_be32(get_slice!(4)),
+ };
+ let _ = find_route(&our_pubkey, &route_params, &net_graph,
+ first_hops.map(|c| c.iter().collect::<Vec<_>>()).as_ref().map(|a| a.as_slice()),
+ &logger, &scorer, &random_seed_bytes);
+ }
},
- _ => return,
}
}
}