Merge pull request #3039 from valentinewallace/2024-04-invoice-amt-msats-overflow

[rust-lightning] / lightning / src / ln / functional_tests.rs

diff --git a/lightning/src/ln/functional_tests.rs b/lightning/src/ln/functional_tests.rs
index 5ea3e6372c0d1c497c0b8fcde11961cfdb4206b0..e068e86b4c6e4ab2e4099e580b5f07f6b08db192 100644 (file)
--- a/lightning/src/ln/functional_tests.rs
+++ b/lightning/src/ln/functional_tests.rs
@@ -17,9 +17,9 @@ use crate::chain::chaininterface::LowerBoundedFeeEstimator;
 use crate::chain::channelmonitor;
 use crate::chain::channelmonitor::{CLOSED_CHANNEL_UPDATE_ID, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY};
 use crate::chain::transaction::OutPoint;
-use crate::sign::{ecdsa::EcdsaChannelSigner, EntropySource, SignerProvider};
+use crate::sign::{ecdsa::EcdsaChannelSigner, EntropySource, OutputSpender, SignerProvider};
 use crate::events::{Event, MessageSendEvent, MessageSendEventsProvider, PathFailure, PaymentPurpose, ClosureReason, HTLCDestination, PaymentFailureReason};
-use crate::ln::{ChannelId, PaymentPreimage, PaymentSecret, PaymentHash};
+use crate::ln::types::{ChannelId, PaymentPreimage, PaymentSecret, PaymentHash};
 use crate::ln::channel::{commitment_tx_base_weight, COMMITMENT_TX_WEIGHT_PER_HTLC, CONCURRENT_INBOUND_HTLC_FEE_BUFFER, FEE_SPIKE_BUFFER_FEE_INCREASE_MULTIPLE, MIN_AFFORDABLE_HTLC_COUNT, get_holder_selected_channel_reserve_satoshis, OutboundV1Channel, InboundV1Channel, COINBASE_MATURITY, ChannelPhase};
 use crate::ln::channelmanager::{self, PaymentId, RAACommitmentOrder, PaymentSendFailure, RecipientOnionFields, BREAKDOWN_TIMEOUT, ENABLE_GOSSIP_TICKS, DISABLE_GOSSIP_TICKS, MIN_CLTV_EXPIRY_DELTA};
 use crate::ln::channel::{DISCONNECT_PEER_AWAITING_RESPONSE_TICKS, ChannelError};
@@ -2039,11 +2039,11 @@ fn test_channel_reserve_holding_cell_htlcs() {
                        assert_eq!(nodes[2].node.get_our_node_id(), receiver_node_id.unwrap());
                        assert_eq!(via_channel_id, Some(chan_2.2));
                        match &purpose {
-                               PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => {
+                               PaymentPurpose::Bolt11InvoicePayment { payment_preimage, payment_secret, .. } => {
                                        assert!(payment_preimage.is_none());
                                        assert_eq!(our_payment_secret_21, *payment_secret);
                                },
-                               _ => panic!("expected PaymentPurpose::InvoicePayment")
+                               _ => panic!("expected PaymentPurpose::Bolt11InvoicePayment")
                        }
                },
                _ => panic!("Unexpected event"),
@@ -2055,11 +2055,11 @@ fn test_channel_reserve_holding_cell_htlcs() {
                        assert_eq!(nodes[2].node.get_our_node_id(), receiver_node_id.unwrap());
                        assert_eq!(via_channel_id, Some(chan_2.2));
                        match &purpose {
-                               PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => {
+                               PaymentPurpose::Bolt11InvoicePayment { payment_preimage, payment_secret, .. } => {
                                        assert!(payment_preimage.is_none());
                                        assert_eq!(our_payment_secret_22, *payment_secret);
                                },
-                               _ => panic!("expected PaymentPurpose::InvoicePayment")
+                               _ => panic!("expected PaymentPurpose::Bolt11InvoicePayment")
                        }
                },
                _ => panic!("Unexpected event"),
@@ -3954,11 +3954,11 @@ fn do_test_drop_messages_peer_disconnect(messages_delivered: u8, simulate_broken
                        assert_eq!(receiver_node_id.unwrap(), nodes[1].node.get_our_node_id());
                        assert_eq!(via_channel_id, Some(channel_id));
                        match &purpose {
-                               PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => {
+                               PaymentPurpose::Bolt11InvoicePayment { payment_preimage, payment_secret, .. } => {
                                        assert!(payment_preimage.is_none());
                                        assert_eq!(payment_secret_1, *payment_secret);
                                },
-                               _ => panic!("expected PaymentPurpose::InvoicePayment")
+                               _ => panic!("expected PaymentPurpose::Bolt11InvoicePayment")
                        }
                },
                _ => panic!("Unexpected event"),
@@ -4319,11 +4319,11 @@ fn test_drop_messages_peer_disconnect_dual_htlc() {
                Event::PaymentClaimable { ref payment_hash, ref purpose, .. } => {
                        assert_eq!(payment_hash_2, *payment_hash);
                        match &purpose {
-                               PaymentPurpose::InvoicePayment { payment_preimage, payment_secret, .. } => {
+                               PaymentPurpose::Bolt11InvoicePayment { payment_preimage, payment_secret, .. } => {
                                        assert!(payment_preimage.is_none());
                                        assert_eq!(payment_secret_2, *payment_secret);
                                },
-                               _ => panic!("expected PaymentPurpose::InvoicePayment")
+                               _ => panic!("expected PaymentPurpose::Bolt11InvoicePayment")
                        }
                },
                _ => panic!("Unexpected event"),
@@ -8388,10 +8388,10 @@ fn test_preimage_storage() {
        match events[0] {
                Event::PaymentClaimable { ref purpose, .. } => {
                        match &purpose {
-                               PaymentPurpose::InvoicePayment { payment_preimage, .. } => {
+                               PaymentPurpose::Bolt11InvoicePayment { payment_preimage, .. } => {
                                        claim_payment(&nodes[0], &[&nodes[1]], payment_preimage.unwrap());
                                },
-                               _ => panic!("expected PaymentPurpose::InvoicePayment")
+                               _ => panic!("expected PaymentPurpose::Bolt11InvoicePayment")
                        }
                },
                _ => panic!("Unexpected event"),
@@ -9950,7 +9950,10 @@ fn do_test_max_dust_htlc_exposure(dust_outbound_balance: bool, exposure_breach_e
        let dust_outbound_htlc_on_holder_tx_msat: u64 = (dust_buffer_feerate * htlc_timeout_tx_weight(&channel_type_features) / 1000 + open_channel.common_fields.dust_limit_satoshis - 1) * 1000;
        let dust_outbound_htlc_on_holder_tx: u64 = max_dust_htlc_exposure_msat / dust_outbound_htlc_on_holder_tx_msat;
 
-       let dust_inbound_htlc_on_holder_tx_msat: u64 = (dust_buffer_feerate * htlc_success_tx_weight(&channel_type_features) / 1000 + open_channel.common_fields.dust_limit_satoshis - 1) * 1000;
+       // Substract 3 sats for multiplier and 2 sats for fixed limit to make sure we are 50% below the dust limit.
+       // This is to make sure we fully use the dust limit. If we don't, we could end up with `dust_ibd_htlc_on_holder_tx` being 1
+       // while `max_dust_htlc_exposure_msat` is not equal to `dust_outbound_htlc_on_holder_tx_msat`.
+       let dust_inbound_htlc_on_holder_tx_msat: u64 = (dust_buffer_feerate * htlc_success_tx_weight(&channel_type_features) / 1000 + open_channel.common_fields.dust_limit_satoshis - if multiplier_dust_limit { 3 } else { 2 }) * 1000;
        let dust_inbound_htlc_on_holder_tx: u64 = max_dust_htlc_exposure_msat / dust_inbound_htlc_on_holder_tx_msat;
 
        let dust_htlc_on_counterparty_tx: u64 = 4;
@@ -10107,14 +10110,9 @@ fn test_non_final_funding_tx() {
                },
                _ => panic!()
        }
-       let events = nodes[0].node.get_and_clear_pending_events();
-       assert_eq!(events.len(), 1);
-       match events[0] {
-               Event::ChannelClosed { channel_id, .. } => {
-                       assert_eq!(channel_id, temp_channel_id);
-               },
-               _ => panic!("Unexpected event"),
-       }
+       let err = "Error in transaction funding: Misuse error: Funding transaction absolute timelock is non-final".to_owned();
+       check_closed_events(&nodes[0], &[ExpectedCloseEvent::from_id_reason(temp_channel_id, false, ClosureReason::ProcessingError { err })]);
+       assert_eq!(get_err_msg(&nodes[0], &nodes[1].node.get_our_node_id()).data, "Failed to fund channel");
 }
 
 #[test]