From: Matt Corallo Date: Wed, 26 May 2021 19:05:00 +0000 (+0000) Subject: Track the blocks a node has connected in the TestBroadcaster X-Git-Tag: v0.0.98~13^2~3 X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=90e984e79785047550dfc6e72a35ae15676fbccb;p=rust-lightning Track the blocks a node has connected in the TestBroadcaster --- diff --git a/lightning-background-processor/src/lib.rs b/lightning-background-processor/src/lib.rs index 69aa2ea00..e9ca316af 100644 --- a/lightning-background-processor/src/lib.rs +++ b/lightning-background-processor/src/lib.rs @@ -238,7 +238,7 @@ mod tests { fn create_nodes(num_nodes: usize, persist_dir: String) -> Vec { let mut nodes = Vec::new(); for i in 0..num_nodes { - let tx_broadcaster = Arc::new(test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new())}); + let tx_broadcaster = Arc::new(test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new()), blocks: Arc::new(Mutex::new(Vec::new()))}); let fee_estimator = Arc::new(test_utils::TestFeeEstimator { sat_per_kw: 253 }); let chain_source = Arc::new(test_utils::TestChainSource::new(Network::Testnet)); let logger = Arc::new(test_utils::TestLogger::with_id(format!("node {}", i))); diff --git a/lightning/src/chain/channelmonitor.rs b/lightning/src/chain/channelmonitor.rs index f789b4a7e..95043da1b 100644 --- a/lightning/src/chain/channelmonitor.rs +++ b/lightning/src/chain/channelmonitor.rs @@ -2921,7 +2921,7 @@ mod tests { fn test_prune_preimages() { let secp_ctx = Secp256k1::new(); let logger = Arc::new(TestLogger::new()); - let broadcaster = Arc::new(TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new())}); + let broadcaster = Arc::new(TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new()), blocks: Arc::new(Mutex::new(Vec::new()))}); let fee_estimator = Arc::new(TestFeeEstimator { sat_per_kw: 253 }); let dummy_key = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap()); diff --git a/lightning/src/ln/chanmon_update_fail_tests.rs b/lightning/src/ln/chanmon_update_fail_tests.rs index 7773ffeac..e945f0514 100644 --- a/lightning/src/ln/chanmon_update_fail_tests.rs +++ b/lightning/src/ln/chanmon_update_fail_tests.rs @@ -13,6 +13,7 @@ //! here. See also the chanmon_fail_consistency fuzz test. use bitcoin::blockdata::block::{Block, BlockHeader}; +use bitcoin::blockdata::constants::genesis_block; use bitcoin::hash_types::BlockHash; use bitcoin::network::constants::Network; use chain::channelmonitor::{ChannelMonitor, ChannelMonitorUpdateErr}; @@ -30,6 +31,7 @@ use util::enforcing_trait_impls::EnforcingSigner; use util::events::{Event, MessageSendEvent, MessageSendEventsProvider}; use util::errors::APIError; use util::ser::{ReadableArgs, Writeable}; +use util::test_utils::TestBroadcaster; use bitcoin::hashes::sha256::Hash as Sha256; use bitcoin::hashes::Hash; @@ -40,6 +42,7 @@ use util::test_utils; use prelude::*; use std::collections::HashMap; +use std::sync::{Arc, Mutex}; // If persister_fail is true, we have the persister return a PermanentFailure // instead of the higher-level ChainMonitor. @@ -107,6 +110,13 @@ fn test_monitor_and_persister_update_fail() { let chain_source = test_utils::TestChainSource::new(Network::Testnet); let logger = test_utils::TestLogger::with_id(format!("node {}", 0)); let persister = test_utils::TestPersister::new(); + let tx_broadcaster = TestBroadcaster { + txn_broadcasted: Mutex::new(Vec::new()), + // Because we will connect a block at height 200 below, we need the TestBroadcaster to know + // that we are at height 200 so that it doesn't think we're violating the time lock + // requirements of transactions broadcasted at that point. + blocks: Arc::new(Mutex::new(vec![(genesis_block(Network::Testnet).header, 200); 200])), + }; let chain_mon = { let monitors = nodes[0].chain_monitor.chain_monitor.monitors.read().unwrap(); let monitor = monitors.get(&outpoint).unwrap(); @@ -115,7 +125,7 @@ fn test_monitor_and_persister_update_fail() { let new_monitor = <(BlockHash, ChannelMonitor)>::read( &mut ::std::io::Cursor::new(&w.0), &test_utils::OnlyReadsKeysInterface {}).unwrap().1; assert!(new_monitor == *monitor); - let chain_mon = test_utils::TestChainMonitor::new(Some(&chain_source), &chanmon_cfgs[0].tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager); + let chain_mon = test_utils::TestChainMonitor::new(Some(&chain_source), &tx_broadcaster, &logger, &chanmon_cfgs[0].fee_estimator, &persister, &node_cfgs[0].keys_manager); assert!(chain_mon.watch_channel(outpoint, new_monitor).is_ok()); chain_mon }; diff --git a/lightning/src/ln/channelmanager.rs b/lightning/src/ln/channelmanager.rs index fb9f467c5..9c1f8ecfd 100644 --- a/lightning/src/ln/channelmanager.rs +++ b/lightning/src/ln/channelmanager.rs @@ -5035,7 +5035,7 @@ pub mod bench { use bitcoin::hashes::sha256::Hash as Sha256; use bitcoin::{Block, BlockHeader, Transaction, TxOut}; - use std::sync::Mutex; + use std::sync::{Arc, Mutex}; use test::Bencher; @@ -5061,7 +5061,7 @@ pub mod bench { let network = bitcoin::Network::Testnet; let genesis_hash = bitcoin::blockdata::constants::genesis_block(network).header.block_hash(); - let tx_broadcaster = test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new())}; + let tx_broadcaster = test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new()), blocks: Arc::new(Mutex::new(Vec::new()))}; let fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 }; let mut config: UserConfig = Default::default(); diff --git a/lightning/src/ln/functional_test_utils.rs b/lightning/src/ln/functional_test_utils.rs index 2b276c928..fb0435a0d 100644 --- a/lightning/src/ln/functional_test_utils.rs +++ b/lightning/src/ln/functional_test_utils.rs @@ -42,7 +42,7 @@ use bitcoin::secp256k1::key::PublicKey; use prelude::*; use core::cell::RefCell; use std::rc::Rc; -use std::sync::Mutex; +use std::sync::{Arc, Mutex}; use core::mem; use std::collections::HashMap; @@ -149,14 +149,14 @@ fn do_connect_block<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, block: &Block, s } } node.node.test_process_background_events(); - node.blocks.borrow_mut().push((block.header, height)); + node.blocks.lock().unwrap().push((block.header, height)); } pub fn disconnect_blocks<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, count: u32) { for i in 0..count { - let orig_header = node.blocks.borrow_mut().pop().unwrap(); + let orig_header = node.blocks.lock().unwrap().pop().unwrap(); assert!(orig_header.1 > 0); // Cannot disconnect genesis - let prev_header = node.blocks.borrow().last().unwrap().clone(); + let prev_header = node.blocks.lock().unwrap().last().unwrap().clone(); match *node.connect_style.borrow() { ConnectStyle::FullBlockViaListen => { @@ -178,7 +178,7 @@ pub fn disconnect_blocks<'a, 'b, 'c, 'd>(node: &'a Node<'b, 'c, 'd>, count: u32) } 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; + let count = node.blocks.lock().unwrap().len() as u32 - 1; disconnect_blocks(node, count); } @@ -212,15 +212,15 @@ pub struct Node<'a, 'b: 'a, 'c: 'b> { pub network_payment_count: Rc>, pub network_chan_count: Rc>, pub logger: &'c test_utils::TestLogger, - pub blocks: RefCell>, + pub blocks: Arc>>, pub connect_style: Rc>, } impl<'a, 'b, 'c> Node<'a, 'b, 'c> { pub fn best_block_hash(&self) -> BlockHash { - self.blocks.borrow_mut().last().unwrap().0.block_hash() + self.blocks.lock().unwrap().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() + self.blocks.lock().unwrap().last().map(|(a, b)| (a.block_hash(), *b)).unwrap() } } @@ -296,7 +296,8 @@ impl<'a, 'b, 'c> Drop for Node<'a, 'b, 'c> { fee_estimator: &test_utils::TestFeeEstimator { sat_per_kw: 253 }, chain_monitor: self.chain_monitor, tx_broadcaster: &test_utils::TestBroadcaster { - txn_broadcasted: Mutex::new(self.tx_broadcaster.txn_broadcasted.lock().unwrap().clone()) + txn_broadcasted: Mutex::new(self.tx_broadcaster.txn_broadcasted.lock().unwrap().clone()), + blocks: Arc::new(Mutex::new(self.tx_broadcaster.blocks.lock().unwrap().clone())), }, logger: &test_utils::TestLogger::new(), channel_monitors, @@ -305,7 +306,8 @@ impl<'a, 'b, 'c> Drop for Node<'a, 'b, 'c> { let persister = test_utils::TestPersister::new(); let broadcaster = test_utils::TestBroadcaster { - txn_broadcasted: Mutex::new(self.tx_broadcaster.txn_broadcasted.lock().unwrap().clone()) + txn_broadcasted: Mutex::new(self.tx_broadcaster.txn_broadcasted.lock().unwrap().clone()), + blocks: Arc::new(Mutex::new(self.tx_broadcaster.blocks.lock().unwrap().clone())), }; let chain_source = test_utils::TestChainSource::new(Network::Testnet); let chain_monitor = test_utils::TestChainMonitor::new(Some(&chain_source), &broadcaster, &self.logger, &feeest, &persister, &self.keys_manager); @@ -1284,7 +1286,10 @@ pub fn fail_payment<'a, 'b, 'c>(origin_node: &Node<'a, 'b, 'c>, expected_route: pub fn create_chanmon_cfgs(node_count: usize) -> Vec { let mut chan_mon_cfgs = Vec::new(); for i in 0..node_count { - let tx_broadcaster = test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new())}; + let tx_broadcaster = test_utils::TestBroadcaster { + txn_broadcasted: Mutex::new(Vec::new()), + blocks: Arc::new(Mutex::new(vec![(genesis_block(Network::Testnet).header, 0)])), + }; let fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 }; let chain_source = test_utils::TestChainSource::new(Network::Testnet); let logger = test_utils::TestLogger::with_id(format!("node {}", i)); @@ -1345,7 +1350,7 @@ pub fn create_network<'a, 'b: 'a, 'c: 'b>(node_count: usize, cfgs: &'b Vec)>::read(&mut ::std::io::Cursor::new(previous_chain_monitor_state.0), keys_manager).unwrap().1; chain_source = test_utils::TestChainSource::new(Network::Testnet); - tx_broadcaster = test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new())}; + tx_broadcaster = test_utils::TestBroadcaster{txn_broadcasted: Mutex::new(Vec::new()), blocks: Arc::new(Mutex::new(Vec::new()))}; fee_estimator = test_utils::TestFeeEstimator { sat_per_kw: 253 }; persister = test_utils::TestPersister::new(); monitor = test_utils::TestChainMonitor::new(Some(&chain_source), &tx_broadcaster, &logger, &fee_estimator, &persister, keys_manager); @@ -8474,13 +8474,16 @@ fn test_secret_timeout() { if let Err(APIError::APIMisuseError { err }) = nodes[1].node.create_inbound_payment_for_hash(payment_hash, Some(100_000), 2, 0) { assert_eq!(err, "Duplicate payment hash"); } else { panic!(); } - let mut block = Block { - header: BlockHeader { - version: 0x2000000, - prev_blockhash: nodes[1].blocks.borrow().last().unwrap().0.block_hash(), - merkle_root: Default::default(), - time: nodes[1].blocks.borrow().len() as u32 + 7200, bits: 42, nonce: 42 }, - txdata: vec![], + let mut block = { + let node_1_blocks = nodes[1].blocks.lock().unwrap(); + Block { + header: BlockHeader { + version: 0x2000000, + prev_blockhash: node_1_blocks.last().unwrap().0.block_hash(), + merkle_root: Default::default(), + time: node_1_blocks.len() as u32 + 7200, bits: 42, nonce: 42 }, + txdata: vec![], + } }; connect_block(&nodes[1], &block); if let Err(APIError::APIMisuseError { err }) = nodes[1].node.create_inbound_payment_for_hash(payment_hash, Some(100_000), 2, 0) { @@ -8630,6 +8633,9 @@ fn test_update_err_monitor_lockdown() { watchtower }; let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + // Make the tx_broadcaster aware of enough blocks that it doesn't think we're violating + // transaction lock time requirements here. + chanmon_cfgs[0].tx_broadcaster.blocks.lock().unwrap().resize(200, (header, 0)); watchtower.chain_monitor.block_connected(&Block { header, txdata: vec![] }, 200); // Try to update ChannelMonitor @@ -8689,6 +8695,9 @@ fn test_concurrent_monitor_claim() { watchtower }; let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 }; + // Make the tx_broadcaster aware of enough blocks that it doesn't think we're violating + // transaction lock time requirements here. + chanmon_cfgs[0].tx_broadcaster.blocks.lock().unwrap().resize((CHAN_CONFIRM_DEPTH + 1 + TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS) as usize, (header, 0)); watchtower_alice.chain_monitor.block_connected(&Block { header, txdata: vec![] }, CHAN_CONFIRM_DEPTH + 1 + TEST_FINAL_CLTV + LATENCY_GRACE_PERIOD_BLOCKS); // Watchtower Alice should have broadcast a commitment/HTLC-timeout diff --git a/lightning/src/util/test_utils.rs b/lightning/src/util/test_utils.rs index 43bb1ef93..a1438f3c6 100644 --- a/lightning/src/util/test_utils.rs +++ b/lightning/src/util/test_utils.rs @@ -28,6 +28,7 @@ use bitcoin::blockdata::constants::genesis_block; use bitcoin::blockdata::transaction::{Transaction, TxOut}; use bitcoin::blockdata::script::{Builder, Script}; use bitcoin::blockdata::opcodes; +use bitcoin::blockdata::block::BlockHeader; use bitcoin::network::constants::Network; use bitcoin::hash_types::{BlockHash, Txid}; @@ -201,6 +202,7 @@ impl channelmonitor::Persist for TestPersis pub struct TestBroadcaster { pub txn_broadcasted: Mutex>, + pub blocks: Arc>>, } impl chaininterface::BroadcasterInterface for TestBroadcaster { fn broadcast_transaction(&self, tx: &Transaction) {