Merge pull request #977 from TheBlueMatt/2021-06-fix-double-claim-close
[rust-lightning] / lightning / src / ln / onion_route_tests.rs
index 551db24e9d7786f0a85816c00de8736dec8bcf6b..5ddc5933f8d7d1810aa727dad5381372c53a71fc 100644 (file)
 //! returned errors decode to the correct thing.
 
 use chain::channelmonitor::{CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS};
-use ln::channelmanager::{HTLCForwardInfo, PaymentPreimage, PaymentHash};
+use ln::{PaymentPreimage, PaymentHash, PaymentSecret};
+use ln::channelmanager::{HTLCForwardInfo, CLTV_FAR_FAR_AWAY};
 use ln::onion_utils;
 use routing::router::{Route, get_route};
-use ln::features::InitFeatures;
+use ln::features::{InitFeatures, InvoiceFeatures};
 use ln::msgs;
-use ln::msgs::{ChannelMessageHandler, HTLCFailChannelUpdate, OptionalField};
+use ln::msgs::{ChannelMessageHandler, ChannelUpdate, HTLCFailChannelUpdate, OptionalField};
 use util::test_utils;
-use util::events::{Event, EventsProvider, MessageSendEvent, MessageSendEventsProvider};
+use util::events::{Event, MessageSendEvent, MessageSendEventsProvider};
 use util::ser::{Writeable, Writer};
 use util::config::UserConfig;
 
-use bitcoin::blockdata::block::{Block, BlockHeader};
 use bitcoin::hash_types::BlockHash;
 
 use bitcoin::hashes::sha256::Hash as Sha256;
 use bitcoin::hashes::Hash;
 
+use bitcoin::secp256k1;
 use bitcoin::secp256k1::Secp256k1;
 use bitcoin::secp256k1::key::SecretKey;
 
-use std::default::Default;
-use std::sync::atomic::Ordering;
+use prelude::*;
+use core::default::Default;
 use std::io;
 
 use ln::functional_test_utils::*;
 
-fn run_onion_failure_test<F1,F2>(_name: &str, test_case: u8, nodes: &Vec<Node>, route: &Route, payment_hash: &PaymentHash, callback_msg: F1, callback_node: F2, expected_retryable: bool, expected_error_code: Option<u16>, expected_channel_update: Option<HTLCFailChannelUpdate>)
+fn run_onion_failure_test<F1,F2>(_name: &str, test_case: u8, nodes: &Vec<Node>, route: &Route, payment_hash: &PaymentHash, payment_secret: &PaymentSecret, callback_msg: F1, callback_node: F2, expected_retryable: bool, expected_error_code: Option<u16>, expected_channel_update: Option<HTLCFailChannelUpdate>)
        where F1: for <'a> FnMut(&'a mut msgs::UpdateAddHTLC),
                                F2: FnMut(),
 {
-       run_onion_failure_test_with_fail_intercept(_name, test_case, nodes, route, payment_hash, callback_msg, |_|{}, callback_node, expected_retryable, expected_error_code, expected_channel_update);
+       run_onion_failure_test_with_fail_intercept(_name, test_case, nodes, route, payment_hash, payment_secret, callback_msg, |_|{}, callback_node, expected_retryable, expected_error_code, expected_channel_update);
 }
 
 // test_case
@@ -52,21 +53,11 @@ fn run_onion_failure_test<F1,F2>(_name: &str, test_case: u8, nodes: &Vec<Node>,
 // 3: final node fails backward (but tamper onion payloads from node0)
 // 100: trigger error in the intermediate node and tamper returning fail_htlc
 // 200: trigger error in the final node and tamper returning fail_htlc
-fn run_onion_failure_test_with_fail_intercept<F1,F2,F3>(_name: &str, test_case: u8, nodes: &Vec<Node>, route: &Route, payment_hash: &PaymentHash, mut callback_msg: F1, mut callback_fail: F2, mut callback_node: F3, expected_retryable: bool, expected_error_code: Option<u16>, expected_channel_update: Option<HTLCFailChannelUpdate>)
+fn run_onion_failure_test_with_fail_intercept<F1,F2,F3>(_name: &str, test_case: u8, nodes: &Vec<Node>, route: &Route, payment_hash: &PaymentHash, payment_secret: &PaymentSecret, mut callback_msg: F1, mut callback_fail: F2, mut callback_node: F3, expected_retryable: bool, expected_error_code: Option<u16>, expected_channel_update: Option<HTLCFailChannelUpdate>)
        where F1: for <'a> FnMut(&'a mut msgs::UpdateAddHTLC),
                                F2: for <'a> FnMut(&'a mut msgs::UpdateFailHTLC),
                                F3: FnMut(),
 {
-
-       // reset block height
-       let block = Block {
-               header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
-               txdata: vec![],
-       };
-       for ix in 0..nodes.len() {
-               connect_block(&nodes[ix], &block, 1);
-       }
-
        macro_rules! expect_event {
                ($node: expr, $event_type: path) => {{
                        let events = $node.node.get_and_clear_pending_events();
@@ -86,7 +77,7 @@ fn run_onion_failure_test_with_fail_intercept<F1,F2,F3>(_name: &str, test_case:
        }
 
        // 0 ~~> 2 send payment
-       nodes[0].node.send_payment(&route, payment_hash.clone(), &None).unwrap();
+       nodes[0].node.send_payment(&route, payment_hash.clone(), &Some(*payment_secret)).unwrap();
        check_added_monitors!(nodes[0], 1);
        let update_0 = get_htlc_update_msgs!(nodes[0], nodes[1].node.get_our_node_id());
        // temper update_add (0 => 1)
@@ -250,17 +241,58 @@ impl Writeable for BogusOnionHopData {
        }
 }
 
+const BADONION: u16 = 0x8000;
+const PERM: u16 = 0x4000;
+const NODE: u16 = 0x2000;
+const UPDATE: u16 = 0x1000;
+
 #[test]
-fn test_onion_failure() {
-       use ln::msgs::ChannelUpdate;
-       use ln::channelmanager::CLTV_FAR_FAR_AWAY;
-       use bitcoin::secp256k1;
+fn test_fee_failures() {
+       // Tests that the fee required when forwarding remains consistent over time. This was
+       // previously broken, with forwarding fees floating based on the fee estimator at the time of
+       // forwarding.
+       //
+       // When this test was written, the default base fee floated based on the HTLC count.
+       // It is now fixed, so we simply set the fee to the expected value here.
+       let mut config = test_default_channel_config();
+       config.channel_options.forwarding_fee_base_msat = 196;
+
+       let chanmon_cfgs = create_chanmon_cfgs(3);
+       let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
+       let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[Some(config), Some(config), Some(config)]);
+       let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
+       let channels = [create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()), create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known())];
+       let logger = test_utils::TestLogger::new();
+       let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 40_000, TEST_FINAL_CLTV, &logger).unwrap();
+
+       // positive case
+       let (payment_preimage_success, payment_hash_success, payment_secret_success) = get_payment_preimage_hash!(nodes[2]);
+       nodes[0].node.send_payment(&route, payment_hash_success, &Some(payment_secret_success)).unwrap();
+       check_added_monitors!(nodes[0], 1);
+       pass_along_route(&nodes[0], &[&[&nodes[1], &nodes[2]]], 40_000, payment_hash_success, payment_secret_success);
+       claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage_success);
 
-       const BADONION: u16 = 0x8000;
-       const PERM: u16 = 0x4000;
-       const NODE: u16 = 0x2000;
-       const UPDATE: u16 = 0x1000;
+       let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]);
+       run_onion_failure_test("fee_insufficient", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| {
+               msg.amount_msat -= 1;
+       }, || {}, true, Some(UPDATE|12), Some(msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id: channels[0].0.contents.short_channel_id, is_permanent: true}));
 
+       // In an earlier version, we spuriously failed to forward payments if the expected feerate
+       // changed between the channel open and the payment.
+       {
+               let mut feerate_lock = chanmon_cfgs[1].fee_estimator.sat_per_kw.lock().unwrap();
+               *feerate_lock *= 2;
+       }
+
+       let (payment_preimage_success, payment_hash_success, payment_secret_success) = get_payment_preimage_hash!(nodes[2]);
+       nodes[0].node.send_payment(&route, payment_hash_success, &Some(payment_secret_success)).unwrap();
+       check_added_monitors!(nodes[0], 1);
+       pass_along_route(&nodes[0], &[&[&nodes[1], &nodes[2]]], 40_000, payment_hash_success, payment_secret_success);
+       claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], payment_preimage_success);
+}
+
+#[test]
+fn test_onion_failure() {
        // When we check for amount_below_minimum below, we want to test that we're using the *right*
        // amount, thus we need different htlc_minimum_msat values. We set node[2]'s htlc_minimum_msat
        // to 2000, which is above the default value of 1000 set in create_node_chanmgrs.
@@ -271,27 +303,31 @@ fn test_onion_failure() {
        node_2_cfg.channel_options.announced_channel = true;
        node_2_cfg.peer_channel_config_limits.force_announced_channel_preference = false;
 
+       // When this test was written, the default base fee floated based on the HTLC count.
+       // It is now fixed, so we simply set the fee to the expected value here.
+       let mut config = test_default_channel_config();
+       config.channel_options.forwarding_fee_base_msat = 196;
+
        let chanmon_cfgs = create_chanmon_cfgs(3);
        let node_cfgs = create_node_cfgs(3, &chanmon_cfgs);
-       let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[None, None, Some(node_2_cfg)]);
+       let node_chanmgrs = create_node_chanmgrs(3, &node_cfgs, &[Some(config), Some(config), Some(node_2_cfg)]);
        let mut nodes = create_network(3, &node_cfgs, &node_chanmgrs);
        for node in nodes.iter() {
                *node.keys_manager.override_session_priv.lock().unwrap() = Some([3; 32]);
        }
        let channels = [create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::known(), InitFeatures::known()), create_announced_chan_between_nodes(&nodes, 1, 2, InitFeatures::known(), InitFeatures::known())];
-       let (_, payment_hash) = get_payment_preimage_hash!(nodes[0]);
-       let net_graph_msg_handler = &nodes[0].net_graph_msg_handler;
+       let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]);
        let logger = test_utils::TestLogger::new();
-       let route = get_route(&nodes[0].node.get_our_node_id(), &net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap();
+       let route = get_route(&nodes[0].node.get_our_node_id(), &nodes[0].net_graph_msg_handler.network_graph.read().unwrap(), &nodes[2].node.get_our_node_id(), Some(InvoiceFeatures::known()), None, &Vec::new(), 40000, TEST_FINAL_CLTV, &logger).unwrap();
        // positve case
-       send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 40000, 40_000);
+       send_payment(&nodes[0], &vec!(&nodes[1], &nodes[2])[..], 40000);
 
        // intermediate node failure
-       run_onion_failure_test("invalid_realm", 0, &nodes, &route, &payment_hash, |msg| {
+       run_onion_failure_test("invalid_realm", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| {
                let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
-               let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1;
+               let cur_height = nodes[0].best_block_info().1 + 1;
                let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
-               let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, cur_height).unwrap();
+               let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, cur_height, &None).unwrap();
                let mut new_payloads = Vec::new();
                for payload in onion_payloads.drain(..) {
                        new_payloads.push(BogusOnionHopData::new(payload));
@@ -303,11 +339,11 @@ fn test_onion_failure() {
        }, ||{}, true, Some(PERM|22), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true}));//XXX incremented channels idx here
 
        // final node failure
-       run_onion_failure_test("invalid_realm", 3, &nodes, &route, &payment_hash, |msg| {
+       run_onion_failure_test("invalid_realm", 3, &nodes, &route, &payment_hash, &payment_secret, |msg| {
                let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
-               let cur_height = nodes[0].node.latest_block_height.load(Ordering::Acquire) as u32 + 1;
+               let cur_height = nodes[0].best_block_info().1 + 1;
                let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
-               let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, cur_height).unwrap();
+               let (mut onion_payloads, _htlc_msat, _htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, cur_height, &None).unwrap();
                let mut new_payloads = Vec::new();
                for payload in onion_payloads.drain(..) {
                        new_payloads.push(BogusOnionHopData::new(payload));
@@ -321,7 +357,7 @@ fn test_onion_failure() {
        // the following three with run_onion_failure_test_with_fail_intercept() test only the origin node
        // receiving simulated fail messages
        // intermediate node failure
-       run_onion_failure_test_with_fail_intercept("temporary_node_failure", 100, &nodes, &route, &payment_hash, |msg| {
+       run_onion_failure_test_with_fail_intercept("temporary_node_failure", 100, &nodes, &route, &payment_hash, &payment_secret, |msg| {
                // trigger error
                msg.amount_msat -= 1;
        }, |msg| {
@@ -332,17 +368,18 @@ fn test_onion_failure() {
        }, ||{}, true, Some(NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: false}));
 
        // final node failure
-       run_onion_failure_test_with_fail_intercept("temporary_node_failure", 200, &nodes, &route, &payment_hash, |_msg| {}, |msg| {
+       run_onion_failure_test_with_fail_intercept("temporary_node_failure", 200, &nodes, &route, &payment_hash, &payment_secret, |_msg| {}, |msg| {
                // and tamper returning error message
                let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
                let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
                msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[1].shared_secret[..], NODE|2, &[0;0]);
        }, ||{
-               nodes[2].node.fail_htlc_backwards(&payment_hash, &None);
+               nodes[2].node.fail_htlc_backwards(&payment_hash);
        }, true, Some(NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: false}));
+       let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]);
 
        // intermediate node failure
-       run_onion_failure_test_with_fail_intercept("permanent_node_failure", 100, &nodes, &route, &payment_hash, |msg| {
+       run_onion_failure_test_with_fail_intercept("permanent_node_failure", 100, &nodes, &route, &payment_hash, &payment_secret, |msg| {
                msg.amount_msat -= 1;
        }, |msg| {
                let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
@@ -351,44 +388,46 @@ fn test_onion_failure() {
        }, ||{}, true, Some(PERM|NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: true}));
 
        // final node failure
-       run_onion_failure_test_with_fail_intercept("permanent_node_failure", 200, &nodes, &route, &payment_hash, |_msg| {}, |msg| {
+       run_onion_failure_test_with_fail_intercept("permanent_node_failure", 200, &nodes, &route, &payment_hash, &payment_secret, |_msg| {}, |msg| {
                let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
                let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
                msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[1].shared_secret[..], PERM|NODE|2, &[0;0]);
        }, ||{
-               nodes[2].node.fail_htlc_backwards(&payment_hash, &None);
+               nodes[2].node.fail_htlc_backwards(&payment_hash);
        }, false, Some(PERM|NODE|2), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: true}));
+       let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]);
 
        // intermediate node failure
-       run_onion_failure_test_with_fail_intercept("required_node_feature_missing", 100, &nodes, &route, &payment_hash, |msg| {
+       run_onion_failure_test_with_fail_intercept("required_node_feature_missing", 100, &nodes, &route, &payment_hash, &payment_secret, |msg| {
                msg.amount_msat -= 1;
        }, |msg| {
                let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
                let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
                msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], PERM|NODE|3, &[0;0]);
        }, ||{
-               nodes[2].node.fail_htlc_backwards(&payment_hash, &None);
+               nodes[2].node.fail_htlc_backwards(&payment_hash);
        }, true, Some(PERM|NODE|3), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][0].pubkey, is_permanent: true}));
 
        // final node failure
-       run_onion_failure_test_with_fail_intercept("required_node_feature_missing", 200, &nodes, &route, &payment_hash, |_msg| {}, |msg| {
+       run_onion_failure_test_with_fail_intercept("required_node_feature_missing", 200, &nodes, &route, &payment_hash, &payment_secret, |_msg| {}, |msg| {
                let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
                let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
                msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[1].shared_secret[..], PERM|NODE|3, &[0;0]);
        }, ||{
-               nodes[2].node.fail_htlc_backwards(&payment_hash, &None);
+               nodes[2].node.fail_htlc_backwards(&payment_hash);
        }, false, Some(PERM|NODE|3), Some(msgs::HTLCFailChannelUpdate::NodeFailure{node_id: route.paths[0][1].pubkey, is_permanent: true}));
+       let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]);
 
-       run_onion_failure_test("invalid_onion_version", 0, &nodes, &route, &payment_hash, |msg| { msg.onion_routing_packet.version = 1; }, ||{}, true,
+       run_onion_failure_test("invalid_onion_version", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| { msg.onion_routing_packet.version = 1; }, ||{}, true,
                Some(BADONION|PERM|4), None);
 
-       run_onion_failure_test("invalid_onion_hmac", 0, &nodes, &route, &payment_hash, |msg| { msg.onion_routing_packet.hmac = [3; 32]; }, ||{}, true,
+       run_onion_failure_test("invalid_onion_hmac", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| { msg.onion_routing_packet.hmac = [3; 32]; }, ||{}, true,
                Some(BADONION|PERM|5), None);
 
-       run_onion_failure_test("invalid_onion_key", 0, &nodes, &route, &payment_hash, |msg| { msg.onion_routing_packet.public_key = Err(secp256k1::Error::InvalidPublicKey);}, ||{}, true,
+       run_onion_failure_test("invalid_onion_key", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| { msg.onion_routing_packet.public_key = Err(secp256k1::Error::InvalidPublicKey);}, ||{}, true,
                Some(BADONION|PERM|6), None);
 
-       run_onion_failure_test_with_fail_intercept("temporary_channel_failure", 100, &nodes, &route, &payment_hash, |msg| {
+       run_onion_failure_test_with_fail_intercept("temporary_channel_failure", 100, &nodes, &route, &payment_hash, &payment_secret, |msg| {
                msg.amount_msat -= 1;
        }, |msg| {
                let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
@@ -396,7 +435,7 @@ fn test_onion_failure() {
                msg.reason = onion_utils::build_first_hop_failure_packet(&onion_keys[0].shared_secret[..], UPDATE|7, &ChannelUpdate::dummy().encode_with_len()[..]);
        }, ||{}, true, Some(UPDATE|7), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()}));
 
-       run_onion_failure_test_with_fail_intercept("permanent_channel_failure", 100, &nodes, &route, &payment_hash, |msg| {
+       run_onion_failure_test_with_fail_intercept("permanent_channel_failure", 100, &nodes, &route, &payment_hash, &payment_secret, |msg| {
                msg.amount_msat -= 1;
        }, |msg| {
                let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
@@ -405,7 +444,7 @@ fn test_onion_failure() {
                // short_channel_id from the processing node
        }, ||{}, true, Some(PERM|8), Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: channels[1].0.contents.short_channel_id, is_permanent: true}));
 
-       run_onion_failure_test_with_fail_intercept("required_channel_feature_missing", 100, &nodes, &route, &payment_hash, |msg| {
+       run_onion_failure_test_with_fail_intercept("required_channel_feature_missing", 100, &nodes, &route, &payment_hash, &payment_secret, |msg| {
                msg.amount_msat -= 1;
        }, |msg| {
                let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
@@ -416,56 +455,51 @@ fn test_onion_failure() {
 
        let mut bogus_route = route.clone();
        bogus_route.paths[0][1].short_channel_id -= 1;
-       run_onion_failure_test("unknown_next_peer", 0, &nodes, &bogus_route, &payment_hash, |_| {}, ||{}, true, Some(PERM|10),
+       run_onion_failure_test("unknown_next_peer", 0, &nodes, &bogus_route, &payment_hash, &payment_secret, |_| {}, ||{}, true, Some(PERM|10),
          Some(msgs::HTLCFailChannelUpdate::ChannelClosed{short_channel_id: bogus_route.paths[0][1].short_channel_id, is_permanent:true}));
 
        let amt_to_forward = nodes[1].node.channel_state.lock().unwrap().by_id.get(&channels[1].2).unwrap().get_counterparty_htlc_minimum_msat() - 1;
        let mut bogus_route = route.clone();
        let route_len = bogus_route.paths[0].len();
        bogus_route.paths[0][route_len-1].fee_msat = amt_to_forward;
-       run_onion_failure_test("amount_below_minimum", 0, &nodes, &bogus_route, &payment_hash, |_| {}, ||{}, true, Some(UPDATE|11), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()}));
+       run_onion_failure_test("amount_below_minimum", 0, &nodes, &bogus_route, &payment_hash, &payment_secret, |_| {}, ||{}, true, Some(UPDATE|11), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()}));
 
        // Test a positive test-case with one extra msat, meeting the minimum.
        bogus_route.paths[0][route_len-1].fee_msat = amt_to_forward + 1;
-       let (preimage, _) = send_along_route(&nodes[0], bogus_route, &[&nodes[1], &nodes[2]], amt_to_forward+1);
-       claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], preimage, amt_to_forward+1);
+       let (preimage, _, _) = send_along_route(&nodes[0], bogus_route, &[&nodes[1], &nodes[2]], amt_to_forward+1);
+       claim_payment(&nodes[0], &[&nodes[1], &nodes[2]], preimage);
 
        //TODO: with new config API, we will be able to generate both valid and
        //invalid channel_update cases.
-       run_onion_failure_test("fee_insufficient", 0, &nodes, &route, &payment_hash, |msg| {
+       run_onion_failure_test("fee_insufficient", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| {
                msg.amount_msat -= 1;
        }, || {}, true, Some(UPDATE|12), Some(msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id: channels[0].0.contents.short_channel_id, is_permanent: true}));
 
-       run_onion_failure_test("incorrect_cltv_expiry", 0, &nodes, &route, &payment_hash, |msg| {
+       run_onion_failure_test("incorrect_cltv_expiry", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| {
                // need to violate: cltv_expiry - cltv_expiry_delta >= outgoing_cltv_value
                msg.cltv_expiry -= 1;
        }, || {}, true, Some(UPDATE|13), Some(msgs::HTLCFailChannelUpdate::ChannelClosed { short_channel_id: channels[0].0.contents.short_channel_id, is_permanent: true}));
 
-       run_onion_failure_test("expiry_too_soon", 0, &nodes, &route, &payment_hash, |msg| {
+       run_onion_failure_test("expiry_too_soon", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| {
                let height = msg.cltv_expiry - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS + 1;
-               let block = Block {
-                       header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
-                       txdata: vec![],
-               };
-
-               connect_block(&nodes[1], &block, height);
+               connect_blocks(&nodes[0], height - nodes[0].best_block_info().1);
+               connect_blocks(&nodes[1], height - nodes[1].best_block_info().1);
+               connect_blocks(&nodes[2], height - nodes[2].best_block_info().1);
        }, ||{}, true, Some(UPDATE|14), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()}));
 
-       run_onion_failure_test("unknown_payment_hash", 2, &nodes, &route, &payment_hash, |_| {}, || {
-               nodes[2].node.fail_htlc_backwards(&payment_hash, &None);
+       run_onion_failure_test("unknown_payment_hash", 2, &nodes, &route, &payment_hash, &payment_secret, |_| {}, || {
+               nodes[2].node.fail_htlc_backwards(&payment_hash);
        }, false, Some(PERM|15), None);
+       let (_, payment_hash, payment_secret) = get_payment_preimage_hash!(nodes[2]);
 
-       run_onion_failure_test("final_expiry_too_soon", 1, &nodes, &route, &payment_hash, |msg| {
+       run_onion_failure_test("final_expiry_too_soon", 1, &nodes, &route, &payment_hash, &payment_secret, |msg| {
                let height = msg.cltv_expiry - CLTV_CLAIM_BUFFER - LATENCY_GRACE_PERIOD_BLOCKS + 1;
-               let block = Block {
-                       header: BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 },
-                       txdata: vec![],
-               };
-
-               connect_block(&nodes[2], &block, height);
+               connect_blocks(&nodes[0], height - nodes[0].best_block_info().1);
+               connect_blocks(&nodes[1], height - nodes[1].best_block_info().1);
+               connect_blocks(&nodes[2], height - nodes[2].best_block_info().1);
        }, || {}, true, Some(17), None);
 
-       run_onion_failure_test("final_incorrect_cltv_expiry", 1, &nodes, &route, &payment_hash, |_| {}, || {
+       run_onion_failure_test("final_incorrect_cltv_expiry", 1, &nodes, &route, &payment_hash, &payment_secret, |_| {}, || {
                for (_, pending_forwards) in nodes[1].node.channel_state.lock().unwrap().forward_htlcs.iter_mut() {
                        for f in pending_forwards.iter_mut() {
                                match f {
@@ -477,7 +511,7 @@ fn test_onion_failure() {
                }
        }, true, Some(18), None);
 
-       run_onion_failure_test("final_incorrect_htlc_amount", 1, &nodes, &route, &payment_hash, |_| {}, || {
+       run_onion_failure_test("final_incorrect_htlc_amount", 1, &nodes, &route, &payment_hash, &payment_secret, |_| {}, || {
                // violate amt_to_forward > msg.amount_msat
                for (_, pending_forwards) in nodes[1].node.channel_state.lock().unwrap().forward_htlcs.iter_mut() {
                        for f in pending_forwards.iter_mut() {
@@ -490,20 +524,20 @@ fn test_onion_failure() {
                }
        }, true, Some(19), None);
 
-       run_onion_failure_test("channel_disabled", 0, &nodes, &route, &payment_hash, |_| {}, || {
+       run_onion_failure_test("channel_disabled", 0, &nodes, &route, &payment_hash, &payment_secret, |_| {}, || {
                // disconnect event to the channel between nodes[1] ~ nodes[2]
                nodes[1].node.peer_disconnected(&nodes[2].node.get_our_node_id(), false);
                nodes[2].node.peer_disconnected(&nodes[1].node.get_our_node_id(), false);
        }, true, Some(UPDATE|20), Some(msgs::HTLCFailChannelUpdate::ChannelUpdateMessage{msg: ChannelUpdate::dummy()}));
-       reconnect_nodes(&nodes[1], &nodes[2], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
+       reconnect_nodes(&nodes[1], &nodes[2], (false, false), (0, 0), (0, 0), (0, 0), (0, 0), (0, 0), (false, false));
 
-       run_onion_failure_test("expiry_too_far", 0, &nodes, &route, &payment_hash, |msg| {
+       run_onion_failure_test("expiry_too_far", 0, &nodes, &route, &payment_hash, &payment_secret, |msg| {
                let session_priv = SecretKey::from_slice(&[3; 32]).unwrap();
                let mut route = route.clone();
-               let height = 1;
+               let height = nodes[2].best_block_info().1;
                route.paths[0][1].cltv_expiry_delta += CLTV_FAR_FAR_AWAY + route.paths[0][0].cltv_expiry_delta + 1;
                let onion_keys = onion_utils::construct_onion_keys(&Secp256k1::new(), &route.paths[0], &session_priv).unwrap();
-               let (onion_payloads, _, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, height).unwrap();
+               let (onion_payloads, _, htlc_cltv) = onion_utils::build_onion_payloads(&route.paths[0], 40000, &None, height, &None).unwrap();
                let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, [0; 32], &payment_hash);
                msg.cltv_expiry = htlc_cltv;
                msg.onion_routing_packet = onion_packet;