use chain::Watch;
use chain::channelmonitor::ChannelMonitor;
use chain::transaction::OutPoint;
-use ln::channelmanager::{ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentPreimage, PaymentHash, PaymentSecret, PaymentSendFailure};
+use ln::channelmanager::{ChainParameters, ChannelManager, ChannelManagerReadArgs, RAACommitmentOrder, PaymentPreimage, PaymentHash, PaymentSecret, PaymentSendFailure};
use routing::router::{Route, get_route};
use routing::network_graph::{NetGraphMsgHandler, NetworkGraph};
use ln::features::InitFeatures;
use util::ser::{ReadableArgs, Writeable, Readable};
use bitcoin::blockdata::block::{Block, BlockHeader};
+use bitcoin::blockdata::constants::genesis_block;
use bitcoin::blockdata::transaction::{Transaction, TxOut};
use bitcoin::network::constants::Network;
use std::mem;
use std::collections::HashMap;
-pub const CHAN_CONFIRM_DEPTH: u32 = 100;
+pub const CHAN_CONFIRM_DEPTH: u32 = 10;
+/// Mine the given transaction in the next block and then mine CHAN_CONFIRM_DEPTH - 1 blocks on
+/// top, giving the given transaction CHAN_CONFIRM_DEPTH confirmations.
pub fn confirm_transaction<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, tx: &Transaction) {
- let dummy_tx = Transaction { version: 0, lock_time: 0, input: Vec::new(), output: Vec::new() };
- let dummy_tx_count = tx.version as usize;
+ confirm_transaction_at(node, tx, node.best_block_info().1 + 1);
+ connect_blocks(node, CHAN_CONFIRM_DEPTH - 1, node.best_block_info().1, false, Default::default());
+}
+/// Mine a signle block containing the given transaction
+pub fn mine_transaction<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, tx: &Transaction) {
+ let height = node.best_block_info().1 + 1;
+ confirm_transaction_at(node, tx, height);
+}
+/// Mine the given transaction at the given height, mining blocks as required to build to that
+/// height
+pub fn confirm_transaction_at<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, tx: &Transaction, conf_height: u32) {
+ let starting_block = node.best_block_info();
let mut block = Block {
- header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
- txdata: vec![dummy_tx; dummy_tx_count],
+ header: BlockHeader { version: 0x20000000, prev_blockhash: starting_block.0, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
+ txdata: Vec::new(),
};
- block.txdata.push(tx.clone());
- connect_block(node, &block, 1);
- for i in 2..CHAN_CONFIRM_DEPTH {
+ let height = starting_block.1 + 1;
+ assert!(height <= conf_height);
+ for i in height..conf_height {
+ connect_block(node, &block, i);
block = Block {
header: BlockHeader { version: 0x20000000, prev_blockhash: block.header.block_hash(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
txdata: vec![],
};
- connect_block(node, &block, i);
}
+
+ for _ in 0..*node.network_chan_count.borrow() { // Make sure we don't end up with channels at the same short id by offsetting by chan_count
+ block.txdata.push(Transaction { version: 0, lock_time: 0, input: Vec::new(), output: Vec::new() });
+ }
+ block.txdata.push(tx.clone());
+ connect_block(node, &block, conf_height);
}
pub fn connect_blocks<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, depth: u32, height: u32, parent: bool, prev_blockhash: BlockHash) -> BlockHash {
let mut block = Block {
- header: BlockHeader { version: 0x2000000, prev_blockhash: if parent { prev_blockhash } else { Default::default() }, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
+ header: BlockHeader { version: 0x2000000, prev_blockhash: if parent { prev_blockhash } else { node.best_block_hash() }, merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
txdata: vec![],
};
connect_block(node, &block, height + 1);
let txdata: Vec<_> = block.txdata.iter().enumerate().collect();
node.chain_monitor.chain_monitor.block_connected(&block.header, &txdata, height);
node.node.block_connected(&block.header, &txdata, height);
+ node.node.test_process_background_events();
+ node.blocks.borrow_mut().push((block.header, height));
}
pub fn disconnect_block<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, header: &BlockHeader, height: u32) {
node.chain_monitor.chain_monitor.block_disconnected(header, height);
node.node.block_disconnected(header);
+ node.blocks.borrow_mut().pop();
+}
+pub fn disconnect_blocks<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, count: u32) {
+ assert!(node.blocks.borrow_mut().len() as u32 > count); // Cannot disconnect genesis
+ for _ in 0..count {
+ let (block_header, height) = {
+ let blocks = node.blocks.borrow_mut();
+ (blocks[blocks.len() - 1].0, blocks[blocks.len() - 1].1)
+ };
+ disconnect_block(&node, &block_header, height);
+ }
+}
+
+pub fn disconnect_all_blocks<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>) {
+ let count = node.blocks.borrow_mut().len() as u32 - 1;
+ disconnect_blocks(node, count);
}
pub struct TestChanMonCfg {
pub network_payment_count: Rc<RefCell<u8>>,
pub network_chan_count: Rc<RefCell<u32>>,
pub logger: &'c test_utils::TestLogger,
+ pub blocks: RefCell<Vec<(BlockHeader, u32)>>,
+}
+impl<'a, 'b, 'c> Node<'a, 'b, 'c> {
+ pub fn best_block_hash(&self) -> BlockHash {
+ self.blocks.borrow_mut().last().unwrap().0.block_hash()
+ }
+ pub fn best_block_info(&self) -> (BlockHash, u32) {
+ self.blocks.borrow_mut().last().map(|(a, b)| (a.block_hash(), *b)).unwrap()
+ }
}
impl<'a, 'b, 'c> Drop for Node<'a, 'b, 'c> {
let feeest = test_utils::TestFeeEstimator { sat_per_kw: 253 };
let mut deserialized_monitors = Vec::new();
{
- let old_monitors = self.chain_monitor.chain_monitor.monitors.lock().unwrap();
+ let old_monitors = self.chain_monitor.chain_monitor.monitors.read().unwrap();
for (_, old_monitor) in old_monitors.iter() {
let mut w = test_utils::TestVecWriter(Vec::new());
old_monitor.write(&mut w).unwrap();
macro_rules! get_local_commitment_txn {
($node: expr, $channel_id: expr) => {
{
- let mut monitors = $node.chain_monitor.chain_monitor.monitors.lock().unwrap();
+ let monitors = $node.chain_monitor.chain_monitor.monitors.read().unwrap();
let mut commitment_txn = None;
- for (funding_txo, monitor) in monitors.iter_mut() {
+ for (funding_txo, monitor) in monitors.iter() {
if funding_txo.to_channel_id() == $channel_id {
commitment_txn = Some(monitor.unsafe_get_latest_holder_commitment_txn(&$node.logger));
break;
tx
}
-pub fn create_chan_between_nodes_with_value_confirm_first<'a, 'b, 'c, 'd>(node_recv: &'a Node<'b, 'c, 'c>, node_conf: &'a Node<'b, 'c, 'd>, tx: &Transaction) {
- confirm_transaction(node_conf, tx);
+pub fn create_chan_between_nodes_with_value_confirm_first<'a, 'b, 'c, 'd>(node_recv: &'a Node<'b, 'c, 'c>, node_conf: &'a Node<'b, 'c, 'd>, tx: &Transaction, conf_height: u32) {
+ confirm_transaction_at(node_conf, tx, conf_height);
+ connect_blocks(node_conf, CHAN_CONFIRM_DEPTH - 1, node_conf.best_block_info().1, false, Default::default());
node_recv.node.handle_funding_locked(&node_conf.node.get_our_node_id(), &get_event_msg!(node_conf, MessageSendEvent::SendFundingLocked, node_recv.node.get_our_node_id()));
}
}
pub fn create_chan_between_nodes_with_value_confirm<'a, 'b, 'c, 'd>(node_a: &'a Node<'b, 'c, 'd>, node_b: &'a Node<'b, 'c, 'd>, tx: &Transaction) -> ((msgs::FundingLocked, msgs::AnnouncementSignatures), [u8; 32]) {
- create_chan_between_nodes_with_value_confirm_first(node_a, node_b, tx);
- confirm_transaction(node_a, tx);
+ let conf_height = std::cmp::max(node_a.best_block_info().1 + 1, node_b.best_block_info().1 + 1);
+ create_chan_between_nodes_with_value_confirm_first(node_a, node_b, tx, conf_height);
+ confirm_transaction_at(node_a, tx, conf_height);
+ connect_blocks(node_a, CHAN_CONFIRM_DEPTH - 1, node_a.best_block_info().1, false, Default::default());
create_chan_between_nodes_with_value_confirm_second(node_b, node_a)
}
assert_eq!(events.len(), 1);
match events[0] {
Event::PaymentFailed { ref payment_hash, rejected_by_dest, ref error_code, ref error_data } => {
- assert_eq!(*payment_hash, $expected_payment_hash);
- assert_eq!(rejected_by_dest, $rejected_by_dest);
- assert!(error_code.is_some());
- assert!(error_data.is_some());
+ assert_eq!(*payment_hash, $expected_payment_hash, "unexpected payment_hash");
+ assert_eq!(rejected_by_dest, $rejected_by_dest, "unexpected rejected_by_dest value");
+ assert!(error_code.is_some(), "expected error_code.is_some() = true");
+ assert!(error_data.is_some(), "expected error_data.is_some() = true");
$(
- assert_eq!(error_code.unwrap(), $expected_error_code);
- assert_eq!(&error_data.as_ref().unwrap()[..], $expected_error_data);
+ assert_eq!(error_code.unwrap(), $expected_error_code, "unexpected error code");
+ assert_eq!(&error_data.as_ref().unwrap()[..], $expected_error_data, "unexpected error data");
)*
},
_ => panic!("Unexpected event"),
claim_payment_along_route(origin_node, expected_route, false, our_payment_preimage, expected_amount);
}
-pub const TEST_FINAL_CLTV: u32 = 32;
+pub const TEST_FINAL_CLTV: u32 = 50;
pub fn route_payment<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route: &[&Node<'a, 'b, 'c>], recv_value: u64) -> (PaymentPreimage, PaymentHash) {
let net_graph_msg_handler = &origin_node.net_graph_msg_handler;
let logger = test_utils::TestLogger::new();
- let route = get_route(&origin_node.node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &expected_route.last().unwrap().node.get_our_node_id(), None, &Vec::new(), recv_value, TEST_FINAL_CLTV, &logger).unwrap();
+ let route = get_route(&origin_node.node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &expected_route.last().unwrap().node.get_our_node_id(), None, None, &Vec::new(), recv_value, TEST_FINAL_CLTV, &logger).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].len(), expected_route.len());
for (node, hop) in expected_route.iter().zip(route.paths[0].iter()) {
pub fn route_over_limit<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route: &[&Node<'a, 'b, 'c>], recv_value: u64) {
let logger = test_utils::TestLogger::new();
let net_graph_msg_handler = &origin_node.net_graph_msg_handler;
- let route = get_route(&origin_node.node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &expected_route.last().unwrap().node.get_our_node_id(), None, &Vec::new(), recv_value, TEST_FINAL_CLTV, &logger).unwrap();
+ let route = get_route(&origin_node.node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &expected_route.last().unwrap().node.get_our_node_id(), None, None, &Vec::new(), recv_value, TEST_FINAL_CLTV, &logger).unwrap();
assert_eq!(route.paths.len(), 1);
assert_eq!(route.paths[0].len(), expected_route.len());
for (node, hop) in expected_route.iter().zip(route.paths[0].iter()) {
let mut chanmgrs = Vec::new();
for i in 0..node_count {
let mut default_config = UserConfig::default();
+ // Set cltv_expiry_delta slightly lower to keep the final CLTV values inside one byte in our
+ // tests so that our script-length checks don't fail (see ACCEPTED_HTLC_SCRIPT_WEIGHT).
+ default_config.channel_options.cltv_expiry_delta = 6*6;
default_config.channel_options.announced_channel = true;
default_config.peer_channel_config_limits.force_announced_channel_preference = false;
default_config.own_channel_config.our_htlc_minimum_msat = 1000; // sanitization being done by the sender, to exerce receiver logic we need to lift of limit
- let node = ChannelManager::new(Network::Testnet, cfgs[i].fee_estimator, &cfgs[i].chain_monitor, cfgs[i].tx_broadcaster, cfgs[i].logger, cfgs[i].keys_manager, if node_config[i].is_some() { node_config[i].clone().unwrap() } else { default_config }, 0);
+ let network = Network::Testnet;
+ let params = ChainParameters {
+ network,
+ latest_hash: genesis_block(network).header.block_hash(),
+ latest_height: 0,
+ };
+ let node = ChannelManager::new(cfgs[i].fee_estimator, &cfgs[i].chain_monitor, cfgs[i].tx_broadcaster, cfgs[i].logger, cfgs[i].keys_manager, if node_config[i].is_some() { node_config[i].clone().unwrap() } else { default_config }, params);
chanmgrs.push(node);
}
keys_manager: &cfgs[i].keys_manager, node: &chan_mgrs[i], net_graph_msg_handler,
node_seed: cfgs[i].node_seed, network_chan_count: chan_count.clone(),
network_payment_count: payment_count.clone(), logger: cfgs[i].logger,
+ blocks: RefCell::new(vec![(genesis_block(Network::Testnet).header, 0)])
})
}
nodes
}
-pub const ACCEPTED_HTLC_SCRIPT_WEIGHT: usize = 138; //Here we have a diff due to HTLC CLTV expiry being < 2^15 in test
+// Note that the following only works for CLTV values up to 128
+pub const ACCEPTED_HTLC_SCRIPT_WEIGHT: usize = 137; //Here we have a diff due to HTLC CLTV expiry being < 2^15 in test
pub const OFFERED_HTLC_SCRIPT_WEIGHT: usize = 133;
#[derive(PartialEq)]