From: Matt Corallo <649246+TheBlueMatt@users.noreply.github.com> Date: Fri, 24 Apr 2020 20:52:19 +0000 (+0000) Subject: Merge pull request #593 from TheBlueMatt/2020-04-par-fuzz-check X-Git-Tag: v0.0.12~75 X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=rust-lightning;a=commitdiff_plain;h=0d755456328d68151cdb66a1d8280912de7eb50c;hp=6745aff9b682fddb544968ae11b2d92665b58da2 Merge pull request #593 from TheBlueMatt/2020-04-par-fuzz-check Thread fuzz test cases --- diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml new file mode 100644 index 00000000..98f4f19a --- /dev/null +++ b/.github/workflows/build.yml @@ -0,0 +1,97 @@ +name: Continuous Integration Checks + +on: + push: + +jobs: + build: + strategy: + matrix: + toolchain: [ stable, + beta, + # 1.22.0 is MSRV for rust-lightning in general: + 1.22.0, + # 1.34.2 is Debian stable + 1.34.2, + # 1.39.0 is MSRV for lightning-net-tokio and generates coverage + 1.39.0] + include: + - toolchain: stable + build-net-tokio: true + - toolchain: beta + build-net-tokio: true + - toolchain: 1.39.0 + build-net-tokio: true + coverage: true + runs-on: ubuntu-latest + steps: + - name: Checkout source code + uses: actions/checkout@v2 + - name: Install Rust ${{ matrix.toolchain }} toolchain + uses: actions-rs/toolchain@v1 + with: + toolchain: ${{ matrix.toolchain }} + override: true + profile: minimal + - name: Build on Rust ${{ matrix.toolchain }} with net-tokio + if: matrix.build-net-tokio + run: RUSTFLAGS="-C link-dead-code" cargo build --verbose --color always + - name: Build on Rust ${{ matrix.toolchain }} + if: "! matrix.build-net-tokio" + run: RUSTFLAGS="-C link-dead-code" cargo build --verbose --color always -p lightning + - name: Test on Rust ${{ matrix.toolchain }} with net-tokio + if: matrix.build-net-tokio + run: RUSTFLAGS="-C link-dead-code" cargo test --verbose --color always + - name: Test on Rust ${{ matrix.toolchain }} + if: "! matrix.build-net-tokio" + run: RUSTFLAGS="-C link-dead-code" cargo test --verbose --color always -p lightning + - name: Install deps for kcov + if: matrix.coverage + run: | + sudo apt-get update + sudo apt-get -y install binutils-dev libcurl4-openssl-dev zlib1g-dev libdw-dev libiberty-dev + - name: Install kcov + if: matrix.coverage + run: | + wget https://github.com/SimonKagstrom/kcov/archive/master.tar.gz + tar xzf master.tar.gz + cd kcov-master && mkdir build && cd build + cmake .. + make + make install DESTDIR=../../kcov-build + cd ../.. && rm -rf kcov-master master.tar.gz + - name: Generate coverage report + if: matrix.coverage + run: | + for file in target/debug/lightning-*; do + [ -x "${file}" ] || continue; + mkdir -p "target/cov/$(basename $file)"; + ./kcov-build/usr/local/bin/kcov --exclude-pattern=/.cargo,/usr/lib --verify "target/cov/$(basename $file)" "$file"; + done + - name: Upload coverage + if: matrix.coverage + uses: codecov/codecov-action@v1 + with: + fail_ci_if_error: true + + fuzz: + runs-on: ubuntu-latest + env: + TOOLCHAIN: stable + steps: + - name: Checkout source code + uses: actions/checkout@v2 + - name: Install Rust ${{ env.TOOLCHAIN }} toolchain + uses: actions-rs/toolchain@v1 + with: + toolchain: ${{ env.TOOLCHAIN }} + override: true + profile: minimal + - name: Install dependencies for honggfuzz + run: | + sudo apt-get update + sudo apt-get -y install build-essential binutils-dev libunwind-dev + - name: Fuzz test on Rust ${{ matrix.TOOLCHAIN }} + run: cd fuzz && cargo test --verbose --color always + - name: Generate fuzz report + run: cd fuzz && ./ci-fuzz.sh diff --git a/.travis.yml b/.travis.yml index cc42b06c..0c36806c 100644 --- a/.travis.yml +++ b/.travis.yml @@ -26,7 +26,7 @@ script: - if [ "$BUILD_NET_TOKIO" == "1" ]; then RUSTFLAGS="-C link-dead-code" cargo test --verbose; fi - if [ "$BUILD_NET_TOKIO" != "1" ]; then RUSTFLAGS="-C link-dead-code" cargo test --verbose -p lightning; fi # Run lightning workspace fuzz tests on Rust stable - - if [ "$(rustup show | grep default | grep stable)" != "" ]; then cd fuzz && cargo test --verbose && ./travis-fuzz.sh; fi + - if [ "$(rustup show | grep default | grep stable)" != "" ]; then cd fuzz && cargo test --verbose && ./ci-fuzz.sh; fi # Generate code cov information on Rust 1.39.0 - if [ "$(rustup show | grep default | grep 1.39.0)" != "" ]; then wget https://github.com/SimonKagstrom/kcov/archive/master.tar.gz && diff --git a/ARCH.md b/ARCH.md index dba91e7f..237a8555 100644 --- a/ARCH.md +++ b/ARCH.md @@ -11,8 +11,8 @@ receive `ChannelMonitorUpdate`s from `ChannelManager` and persist them to disk b channel steps forward. There are two additional important structures that you may use either on the same device -as the `ChannelManager` or on a separate one. `Router` handles receiving channel and node -node announcements and calculates routes for sending payments. `PeerManager` handles the +as the `ChannelManager` or on a separate one. `Router` handles receiving channel and node +announcements and calculates routes for sending payments. `PeerManager` handles the authenticated and encrypted communication protocol, monitoring for liveness of peers, routing messages to `ChannelManager` and `Router` instances directly, and receiving messages from them via the `EventsProvider` interface. diff --git a/fuzz/ci-fuzz.sh b/fuzz/ci-fuzz.sh new file mode 100755 index 00000000..57e32647 --- /dev/null +++ b/fuzz/ci-fuzz.sh @@ -0,0 +1,36 @@ +#!/bin/bash +set -e + +pushd src/msg_targets +rm msg_*.rs +./gen_target.sh +[ "$(git diff)" != "" ] && exit 1 +popd +pushd src/bin +rm *_target.rs +./gen_target.sh +[ "$(git diff)" != "" ] && exit 1 +popd + +cargo install --force honggfuzz +sed -i 's/lto = true//' Cargo.toml +HFUZZ_BUILD_ARGS="--features honggfuzz_fuzz" cargo hfuzz build +for TARGET in src/bin/*.rs; do + FILENAME=$(basename $TARGET) + FILE="${FILENAME%.*}" + HFUZZ_RUN_ARGS="--exit_upon_crash -v -n2" + if [ "$FILE" = "chanmon_consistency_target" ]; then + HFUZZ_RUN_ARGS="$HFUZZ_RUN_ARGS -F 64 -N100000" + else + HFUZZ_RUN_ARGS="$HFUZZ_RUN_ARGS -N1000000" + fi + export HFUZZ_RUN_ARGS + HFUZZ_BUILD_ARGS="--features honggfuzz_fuzz" cargo hfuzz run $FILE + if [ -f hfuzz_workspace/$FILE/HONGGFUZZ.REPORT.TXT ]; then + cat hfuzz_workspace/$FILE/HONGGFUZZ.REPORT.TXT + for CASE in hfuzz_workspace/$FILE/SIG*; do + cat $CASE | xxd -p + done + exit 1 + fi +done diff --git a/fuzz/src/chanmon_consistency.rs b/fuzz/src/chanmon_consistency.rs index c524eab4..fcc88454 100644 --- a/fuzz/src/chanmon_consistency.rs +++ b/fuzz/src/chanmon_consistency.rs @@ -73,9 +73,9 @@ impl Writer for VecWriter { } } -pub struct TestChannelMonitor { +struct TestChannelMonitor { pub logger: Arc, - pub simple_monitor: Arc, Arc>>, + pub simple_monitor: Arc, Arc>>, pub update_ret: Mutex>, // If we reload a node with an old copy of ChannelMonitors, the ChannelManager deserialization // logic will automatically force-close our channels for us (as we don't have an up-to-date @@ -86,7 +86,7 @@ pub struct TestChannelMonitor { pub should_update_manager: atomic::AtomicBool, } impl TestChannelMonitor { - pub fn new(chain_monitor: Arc, broadcaster: Arc, logger: Arc, feeest: Arc) -> Self { + pub fn new(chain_monitor: Arc, broadcaster: Arc, logger: Arc, feeest: Arc) -> Self { Self { simple_monitor: Arc::new(channelmonitor::SimpleManyChannelMonitor::new(chain_monitor, broadcaster, logger.clone(), feeest)), logger, diff --git a/fuzz/src/chanmon_deser.rs b/fuzz/src/chanmon_deser.rs index cd8f7cde..abff1319 100644 --- a/fuzz/src/chanmon_deser.rs +++ b/fuzz/src/chanmon_deser.rs @@ -32,8 +32,6 @@ pub fn do_test(data: &[u8], out: Out) { let deserialized_copy = <(Sha256dHash, channelmonitor::ChannelMonitor)>::read(&mut Cursor::new(&w.0), logger.clone()).unwrap(); assert!(latest_block_hash == deserialized_copy.0); assert!(monitor == deserialized_copy.1); - w.0.clear(); - monitor.write_for_watchtower(&mut w).unwrap(); } } diff --git a/fuzz/travis-fuzz.sh b/fuzz/travis-fuzz.sh deleted file mode 100755 index 57e32647..00000000 --- a/fuzz/travis-fuzz.sh +++ /dev/null @@ -1,36 +0,0 @@ -#!/bin/bash -set -e - -pushd src/msg_targets -rm msg_*.rs -./gen_target.sh -[ "$(git diff)" != "" ] && exit 1 -popd -pushd src/bin -rm *_target.rs -./gen_target.sh -[ "$(git diff)" != "" ] && exit 1 -popd - -cargo install --force honggfuzz -sed -i 's/lto = true//' Cargo.toml -HFUZZ_BUILD_ARGS="--features honggfuzz_fuzz" cargo hfuzz build -for TARGET in src/bin/*.rs; do - FILENAME=$(basename $TARGET) - FILE="${FILENAME%.*}" - HFUZZ_RUN_ARGS="--exit_upon_crash -v -n2" - if [ "$FILE" = "chanmon_consistency_target" ]; then - HFUZZ_RUN_ARGS="$HFUZZ_RUN_ARGS -F 64 -N100000" - else - HFUZZ_RUN_ARGS="$HFUZZ_RUN_ARGS -N1000000" - fi - export HFUZZ_RUN_ARGS - HFUZZ_BUILD_ARGS="--features honggfuzz_fuzz" cargo hfuzz run $FILE - if [ -f hfuzz_workspace/$FILE/HONGGFUZZ.REPORT.TXT ]; then - cat hfuzz_workspace/$FILE/HONGGFUZZ.REPORT.TXT - for CASE in hfuzz_workspace/$FILE/SIG*; do - cat $CASE | xxd -p - done - exit 1 - fi -done diff --git a/lightning/src/chain/keysinterface.rs b/lightning/src/chain/keysinterface.rs index 2b901886..ec76262b 100644 --- a/lightning/src/chain/keysinterface.rs +++ b/lightning/src/chain/keysinterface.rs @@ -24,7 +24,8 @@ use util::logger::Logger; use util::ser::{Writeable, Writer, Readable}; use ln::chan_utils; -use ln::chan_utils::{TxCreationKeys, HTLCOutputInCommitment, make_funding_redeemscript, ChannelPublicKeys}; +use ln::chan_utils::{TxCreationKeys, HTLCOutputInCommitment, make_funding_redeemscript, ChannelPublicKeys, LocalCommitmentTransaction}; +use ln::channelmanager::PaymentPreimage; use ln::msgs; use std::sync::Arc; @@ -215,6 +216,26 @@ pub trait ChannelKeys : Send+Clone { /// making the callee generate it via some util function we expose)! fn sign_remote_commitment(&self, feerate_per_kw: u64, commitment_tx: &Transaction, keys: &TxCreationKeys, htlcs: &[&HTLCOutputInCommitment], to_self_delay: u16, secp_ctx: &Secp256k1) -> Result<(Signature, Vec), ()>; + /// Create a signature for a local commitment transaction + /// + /// TODO: Document the things someone using this interface should enforce before signing. + /// TODO: Add more input vars to enable better checking (preferably removing commitment_tx and + /// TODO: Ensure test-only version doesn't enforce uniqueness of signature when it's enforced in this method + /// making the callee generate it via some util function we expose)! + fn sign_local_commitment(&self, local_commitment_tx: &mut LocalCommitmentTransaction, secp_ctx: &Secp256k1); + + /// Create a signature for a local commitment transaction without enforcing one-time signing. + /// + /// Testing revocation logic by our test framework needs to sign multiple local commitment + /// transactions. This unsafe test-only version doesn't enforce one-time signing security + /// requirement. + #[cfg(test)] + fn unsafe_sign_local_commitment(&self, local_commitment_tx: &mut LocalCommitmentTransaction, secp_ctx: &Secp256k1); + + /// Signs a transaction created by build_htlc_transaction. If the transaction is an + /// HTLC-Success transaction, preimage must be set! + /// TODO: should be merged with sign_local_commitment as a slice of HTLC transactions to sign + fn sign_htlc_transaction(&self, local_commitment_tx: &mut LocalCommitmentTransaction, htlc_index: u32, preimage: Option, local_csv: u16, secp_ctx: &Secp256k1); /// Create a signature for a (proposed) closing transaction. /// /// Note that, due to rounding, there may be one "missing" satoshi, and either party may have @@ -342,6 +363,27 @@ impl ChannelKeys for InMemoryChannelKeys { Ok((commitment_sig, htlc_sigs)) } + fn sign_local_commitment(&self, local_commitment_tx: &mut LocalCommitmentTransaction, secp_ctx: &Secp256k1) { + let funding_pubkey = PublicKey::from_secret_key(secp_ctx, &self.funding_key); + let remote_channel_pubkeys = self.remote_channel_pubkeys.as_ref().expect("must set remote channel pubkeys before signing"); + let channel_funding_redeemscript = make_funding_redeemscript(&funding_pubkey, &remote_channel_pubkeys.funding_pubkey); + + local_commitment_tx.add_local_sig(&self.funding_key, &channel_funding_redeemscript, self.channel_value_satoshis, secp_ctx); + } + + #[cfg(test)] + fn unsafe_sign_local_commitment(&self, local_commitment_tx: &mut LocalCommitmentTransaction, secp_ctx: &Secp256k1) { + let funding_pubkey = PublicKey::from_secret_key(secp_ctx, &self.funding_key); + let remote_channel_pubkeys = self.remote_channel_pubkeys.as_ref().expect("must set remote channel pubkeys before signing"); + let channel_funding_redeemscript = make_funding_redeemscript(&funding_pubkey, &remote_channel_pubkeys.funding_pubkey); + + local_commitment_tx.add_local_sig(&self.funding_key, &channel_funding_redeemscript, self.channel_value_satoshis, secp_ctx); + } + + fn sign_htlc_transaction(&self, local_commitment_tx: &mut LocalCommitmentTransaction, htlc_index: u32, preimage: Option, local_csv: u16, secp_ctx: &Secp256k1) { + local_commitment_tx.add_htlc_sig(&self.htlc_base_key, htlc_index, preimage, local_csv, secp_ctx); + } + fn sign_closing_transaction(&self, closing_tx: &Transaction, secp_ctx: &Secp256k1) -> Result { if closing_tx.input.len() != 1 { return Err(()); } if closing_tx.input[0].witness.len() != 0 { return Err(()); } @@ -586,6 +628,6 @@ impl KeysInterface for KeysManager { let child_privkey = self.channel_id_master_key.ckd_priv(&self.secp_ctx, ChildNumber::from_hardened_idx(child_ix as u32).expect("key space exhausted")).expect("Your RNG is busted"); sha.input(&child_privkey.private_key.key[..]); - (Sha256::from_engine(sha).into_inner()) + Sha256::from_engine(sha).into_inner() } } diff --git a/lightning/src/ln/chan_utils.rs b/lightning/src/ln/chan_utils.rs index 561448c8..43f56793 100644 --- a/lightning/src/ln/chan_utils.rs +++ b/lightning/src/ln/chan_utils.rs @@ -23,6 +23,10 @@ use secp256k1::key::{SecretKey, PublicKey}; use secp256k1::{Secp256k1, Signature}; use secp256k1; +use std::{cmp, mem}; + +const MAX_ALLOC_SIZE: usize = 64*1024; + pub(super) const HTLC_SUCCESS_TX_WEIGHT: u64 = 703; pub(super) const HTLC_TIMEOUT_TX_WEIGHT: u64 = 663; @@ -355,7 +359,7 @@ impl_writeable!(HTLCOutputInCommitment, 1 + 8 + 4 + 32 + 5, { }); #[inline] -pub(super) fn get_htlc_redeemscript_with_explicit_keys(htlc: &HTLCOutputInCommitment, a_htlc_key: &PublicKey, b_htlc_key: &PublicKey, revocation_key: &PublicKey) -> Script { +pub(crate) fn get_htlc_redeemscript_with_explicit_keys(htlc: &HTLCOutputInCommitment, a_htlc_key: &PublicKey, b_htlc_key: &PublicKey, revocation_key: &PublicKey) -> Script { let payment_hash160 = Ripemd160::hash(&htlc.payment_hash.0[..]).into_inner(); if htlc.offered { Builder::new().push_opcode(opcodes::all::OP_DUP) @@ -475,62 +479,52 @@ pub fn build_htlc_transaction(prev_hash: &Sha256dHash, feerate_per_kw: u64, to_s } } -/// Signs a transaction created by build_htlc_transaction. If the transaction is an -/// HTLC-Success transaction (ie htlc.offered is false), preimage must be set! -pub(crate) fn sign_htlc_transaction(tx: &mut Transaction, their_sig: &Signature, preimage: &Option, htlc: &HTLCOutputInCommitment, a_htlc_key: &PublicKey, b_htlc_key: &PublicKey, revocation_key: &PublicKey, per_commitment_point: &PublicKey, htlc_base_key: &SecretKey, secp_ctx: &Secp256k1) -> Result<(Signature, Script), ()> { - if tx.input.len() != 1 { return Err(()); } - if tx.input[0].witness.len() != 0 { return Err(()); } - - let htlc_redeemscript = get_htlc_redeemscript_with_explicit_keys(&htlc, a_htlc_key, b_htlc_key, revocation_key); - - let our_htlc_key = derive_private_key(secp_ctx, per_commitment_point, htlc_base_key).map_err(|_| ())?; - let sighash = hash_to_message!(&bip143::SighashComponents::new(&tx).sighash_all(&tx.input[0], &htlc_redeemscript, htlc.amount_msat / 1000)[..]); - let local_tx = PublicKey::from_secret_key(&secp_ctx, &our_htlc_key) == *a_htlc_key; - let our_sig = secp_ctx.sign(&sighash, &our_htlc_key); - - tx.input[0].witness.push(Vec::new()); // First is the multisig dummy - - if local_tx { // b, then a - tx.input[0].witness.push(their_sig.serialize_der().to_vec()); - tx.input[0].witness.push(our_sig.serialize_der().to_vec()); - } else { - tx.input[0].witness.push(our_sig.serialize_der().to_vec()); - tx.input[0].witness.push(their_sig.serialize_der().to_vec()); - } - tx.input[0].witness[1].push(SigHashType::All as u8); - tx.input[0].witness[2].push(SigHashType::All as u8); - - if htlc.offered { - tx.input[0].witness.push(Vec::new()); - assert!(preimage.is_none()); - } else { - tx.input[0].witness.push(preimage.unwrap().0.to_vec()); - } - - tx.input[0].witness.push(htlc_redeemscript.as_bytes().to_vec()); - - Ok((our_sig, htlc_redeemscript)) -} - #[derive(Clone)] /// We use this to track local commitment transactions and put off signing them until we are ready /// to broadcast. Eventually this will require a signer which is possibly external, but for now we /// just pass in the SecretKeys required. -pub(crate) struct LocalCommitmentTransaction { - tx: Transaction +pub struct LocalCommitmentTransaction { + tx: Transaction, + pub(crate) local_keys: TxCreationKeys, + pub(crate) feerate_per_kw: u64, + per_htlc: Vec<(HTLCOutputInCommitment, Option, Option)> } impl LocalCommitmentTransaction { #[cfg(test)] pub fn dummy() -> Self { - Self { tx: Transaction { - version: 2, - input: Vec::new(), - output: Vec::new(), - lock_time: 0, - } } + let dummy_input = TxIn { + previous_output: OutPoint { + txid: Default::default(), + vout: 0, + }, + script_sig: Default::default(), + sequence: 0, + witness: vec![vec![], vec![], vec![]] + }; + let dummy_key = PublicKey::from_secret_key(&Secp256k1::new(), &SecretKey::from_slice(&[42; 32]).unwrap()); + Self { + tx: Transaction { + version: 2, + input: vec![dummy_input], + output: Vec::new(), + lock_time: 0, + }, + local_keys: TxCreationKeys { + per_commitment_point: dummy_key.clone(), + revocation_key: dummy_key.clone(), + a_htlc_key: dummy_key.clone(), + b_htlc_key: dummy_key.clone(), + a_delayed_payment_key: dummy_key.clone(), + b_payment_key: dummy_key.clone(), + }, + feerate_per_kw: 0, + per_htlc: Vec::new() + } } - pub fn new_missing_local_sig(mut tx: Transaction, their_sig: &Signature, our_funding_key: &PublicKey, their_funding_key: &PublicKey) -> LocalCommitmentTransaction { + /// Generate a new LocalCommitmentTransaction based on a raw commitment transaction, + /// remote signature and both parties keys + pub(crate) fn new_missing_local_sig(mut tx: Transaction, their_sig: &Signature, our_funding_key: &PublicKey, their_funding_key: &PublicKey, local_keys: TxCreationKeys, feerate_per_kw: u64, mut htlc_data: Vec<(HTLCOutputInCommitment, Option)>) -> LocalCommitmentTransaction { if tx.input.len() != 1 { panic!("Tried to store a commitment transaction that had input count != 1!"); } if tx.input[0].witness.len() != 0 { panic!("Tried to store a signed commitment transaction?"); } @@ -546,13 +540,21 @@ impl LocalCommitmentTransaction { tx.input[0].witness.push(Vec::new()); } - Self { tx } + Self { tx, + local_keys, + feerate_per_kw, + // TODO: Avoid the conversion of a Vec created likely just for this: + per_htlc: htlc_data.drain(..).map(|(a, b)| (a, b, None)).collect(), + } } + /// Get the txid of the local commitment transaction contained in this + /// LocalCommitmentTransaction pub fn txid(&self) -> Sha256dHash { self.tx.txid() } + /// Check if LocalCommitmentTransaction has already been signed by us pub fn has_local_sig(&self) -> bool { if self.tx.input.len() != 1 { panic!("Commitment transactions must have input count == 1!"); } if self.tx.input[0].witness.len() == 4 { @@ -567,6 +569,15 @@ impl LocalCommitmentTransaction { } } + /// Add local signature for LocalCommitmentTransaction, do nothing if signature is already + /// present + /// + /// Funding key is your key included in the 2-2 funding_outpoint lock. Should be provided + /// by your ChannelKeys. + /// Funding redeemscript is script locking funding_outpoint. This is the mutlsig script + /// between your own funding key and your counterparty's. Currently, this is provided in + /// ChannelKeys::sign_local_commitment() calls directly. + /// Channel value is amount locked in funding_outpoint. pub fn add_local_sig(&mut self, funding_key: &SecretKey, funding_redeemscript: &Script, channel_value_satoshis: u64, secp_ctx: &Secp256k1) { if self.has_local_sig() { return; } let sighash = hash_to_message!(&bip143::SighashComponents::new(&self.tx) @@ -584,11 +595,64 @@ impl LocalCommitmentTransaction { self.tx.input[0].witness.push(funding_redeemscript.as_bytes().to_vec()); } - pub fn without_valid_witness(&self) -> &Transaction { &self.tx } + /// Get raw transaction without asserting if witness is complete + pub(crate) fn without_valid_witness(&self) -> &Transaction { &self.tx } + /// Get raw transaction with panics if witness is incomplete pub fn with_valid_witness(&self) -> &Transaction { assert!(self.has_local_sig()); &self.tx } + + /// Add local signature for a htlc transaction, do nothing if a cached signed transaction is + /// already present + pub fn add_htlc_sig(&mut self, htlc_base_key: &SecretKey, htlc_index: u32, preimage: Option, local_csv: u16, secp_ctx: &Secp256k1) { + let txid = self.txid(); + for this_htlc in self.per_htlc.iter_mut() { + if this_htlc.0.transaction_output_index == Some(htlc_index) { + if this_htlc.2.is_some() { return; } // we already have a cached htlc transaction at provided index + let mut htlc_tx = build_htlc_transaction(&txid, self.feerate_per_kw, local_csv, &this_htlc.0, &self.local_keys.a_delayed_payment_key, &self.local_keys.revocation_key); + if !this_htlc.0.offered && preimage.is_none() { return; } // if we don't have preimage for HTLC-Success, don't try to generate + let htlc_secret = if !this_htlc.0.offered { preimage } else { None }; // if we have a preimage for HTLC-Timeout, don't use it that's likely a duplicate HTLC hash + if this_htlc.1.is_none() { return; } // we don't have any remote signature for this htlc + if htlc_tx.input.len() != 1 { return; } + if htlc_tx.input[0].witness.len() != 0 { return; } + + let htlc_redeemscript = get_htlc_redeemscript_with_explicit_keys(&this_htlc.0, &self.local_keys.a_htlc_key, &self.local_keys.b_htlc_key, &self.local_keys.revocation_key); + + if let Ok(our_htlc_key) = derive_private_key(secp_ctx, &self.local_keys.per_commitment_point, htlc_base_key) { + let sighash = hash_to_message!(&bip143::SighashComponents::new(&htlc_tx).sighash_all(&htlc_tx.input[0], &htlc_redeemscript, this_htlc.0.amount_msat / 1000)[..]); + let our_sig = secp_ctx.sign(&sighash, &our_htlc_key); + + htlc_tx.input[0].witness.push(Vec::new()); // First is the multisig dummy + + htlc_tx.input[0].witness.push(this_htlc.1.unwrap().serialize_der().to_vec()); + htlc_tx.input[0].witness.push(our_sig.serialize_der().to_vec()); + htlc_tx.input[0].witness[1].push(SigHashType::All as u8); + htlc_tx.input[0].witness[2].push(SigHashType::All as u8); + + if this_htlc.0.offered { + htlc_tx.input[0].witness.push(Vec::new()); + assert!(htlc_secret.is_none()); + } else { + htlc_tx.input[0].witness.push(htlc_secret.unwrap().0.to_vec()); + } + + htlc_tx.input[0].witness.push(htlc_redeemscript.as_bytes().to_vec()); + + this_htlc.2 = Some(htlc_tx); + } else { return; } + } + } + } + /// Expose raw htlc transaction, guarante witness is complete if non-empty + pub fn htlc_with_valid_witness(&self, htlc_index: u32) -> &Option { + for this_htlc in self.per_htlc.iter() { + if this_htlc.0.transaction_output_index.unwrap() == htlc_index { + return &this_htlc.2; + } + } + &None + } } impl PartialEq for LocalCommitmentTransaction { // We dont care whether we are signed in equality comparison @@ -604,6 +668,14 @@ impl Writeable for LocalCommitmentTransaction { _ => panic!("local tx must have been well-formed!"), } } + self.local_keys.write(writer)?; + self.feerate_per_kw.write(writer)?; + writer.write_all(&byte_utils::be64_to_array(self.per_htlc.len() as u64))?; + for &(ref htlc, ref sig, ref htlc_tx) in self.per_htlc.iter() { + htlc.write(writer)?; + sig.write(writer)?; + htlc_tx.write(writer)?; + } Ok(()) } } @@ -616,12 +688,27 @@ impl Readable for LocalCommitmentTransaction { _ => return Err(DecodeError::InvalidValue), }, }; + let local_keys = Readable::read(reader)?; + let feerate_per_kw = Readable::read(reader)?; + let htlcs_count: u64 = Readable::read(reader)?; + let mut per_htlc = Vec::with_capacity(cmp::min(htlcs_count as usize, MAX_ALLOC_SIZE / mem::size_of::<(HTLCOutputInCommitment, Option, Option)>())); + for _ in 0..htlcs_count { + let htlc: HTLCOutputInCommitment = Readable::read(reader)?; + let sigs = Readable::read(reader)?; + let htlc_tx = Readable::read(reader)?; + per_htlc.push((htlc, sigs, htlc_tx)); + } if tx.input.len() != 1 { // Ensure tx didn't hit the 0-input ambiguity case. return Err(DecodeError::InvalidValue); } - Ok(Self { tx }) + Ok(Self { + tx, + local_keys, + feerate_per_kw, + per_htlc, + }) } } diff --git a/lightning/src/ln/chanmon_update_fail_tests.rs b/lightning/src/ln/chanmon_update_fail_tests.rs index 71e4d376..4cce9fcd 100644 --- a/lightning/src/ln/chanmon_update_fail_tests.rs +++ b/lightning/src/ln/chanmon_update_fail_tests.rs @@ -4,7 +4,7 @@ //! here. See also the chanmon_fail_consistency fuzz test. use chain::transaction::OutPoint; -use ln::channelmanager::{RAACommitmentOrder, PaymentPreimage, PaymentHash, PaymentSendFailure}; +use ln::channelmanager::{RAACommitmentOrder, PaymentPreimage, PaymentHash, PaymentSecret, PaymentSendFailure}; use ln::channelmonitor::ChannelMonitorUpdateErr; use ln::features::InitFeatures; use ln::msgs; @@ -1629,12 +1629,9 @@ fn monitor_update_claim_fail_no_response() { claim_payment(&nodes[0], &[&nodes[1]], payment_preimage_2, 1_000_000); } -// Note that restore_between_fails with !fail_on_generate is useless -// Also note that !fail_on_generate && !fail_on_signed is useless -// Finally, note that !fail_on_signed is not possible with fail_on_generate && !restore_between_fails // confirm_a_first and restore_b_before_conf are wholly unrelated to earlier bools and // restore_b_before_conf has no meaning if !confirm_a_first -fn do_during_funding_monitor_fail(fail_on_generate: bool, restore_between_fails: bool, fail_on_signed: bool, confirm_a_first: bool, restore_b_before_conf: bool) { +fn do_during_funding_monitor_fail(confirm_a_first: bool, restore_b_before_conf: bool) { // Test that if the monitor update generated by funding_transaction_generated fails we continue // the channel setup happily after the update is restored. let chanmon_cfgs = create_chanmon_cfgs(2); @@ -1648,11 +1645,8 @@ fn do_during_funding_monitor_fail(fail_on_generate: bool, restore_between_fails: let (temporary_channel_id, funding_tx, funding_output) = create_funding_transaction(&nodes[0], 100000, 43); - if fail_on_generate { - *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure); - } nodes[0].node.funding_transaction_generated(&temporary_channel_id, funding_output); - check_added_monitors!(nodes[0], 1); + check_added_monitors!(nodes[0], 0); *nodes[1].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure); let funding_created_msg = get_event_msg!(nodes[0], MessageSendEvent::SendFundingCreated, nodes[1].node.get_our_node_id()); @@ -1660,40 +1654,16 @@ fn do_during_funding_monitor_fail(fail_on_generate: bool, restore_between_fails: nodes[1].node.handle_funding_created(&nodes[0].node.get_our_node_id(), &funding_created_msg); check_added_monitors!(nodes[1], 1); - if restore_between_fails { - assert!(fail_on_generate); - *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(()); - let (outpoint, latest_update) = nodes[0].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); - nodes[0].node.channel_monitor_updated(&outpoint, latest_update); - check_added_monitors!(nodes[0], 0); - assert!(nodes[0].node.get_and_clear_pending_events().is_empty()); - assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - } - - if fail_on_signed { - *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure); - } else { - assert!(restore_between_fails || !fail_on_generate); // We can't switch to good now (there's no monitor update) - assert!(fail_on_generate); // Somebody has to fail - } + *nodes[0].chan_monitor.update_ret.lock().unwrap() = Err(ChannelMonitorUpdateErr::TemporaryFailure); nodes[0].node.handle_funding_signed(&nodes[1].node.get_our_node_id(), &get_event_msg!(nodes[1], MessageSendEvent::SendFundingSigned, nodes[0].node.get_our_node_id())); - if fail_on_signed || !restore_between_fails { - assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); - if fail_on_generate && !restore_between_fails { - nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Previous monitor update failure prevented funding_signed from allowing funding broadcast".to_string(), 1); - check_added_monitors!(nodes[0], 1); - } else { - nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1); - check_added_monitors!(nodes[0], 1); - } - assert!(nodes[0].node.get_and_clear_pending_events().is_empty()); - *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(()); - let (outpoint, latest_update) = nodes[0].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); - nodes[0].node.channel_monitor_updated(&outpoint, latest_update); - check_added_monitors!(nodes[0], 0); - } else { - check_added_monitors!(nodes[0], 1); - } + assert!(nodes[0].node.get_and_clear_pending_msg_events().is_empty()); + nodes[0].logger.assert_log("lightning::ln::channelmanager".to_string(), "Failed to update ChannelMonitor".to_string(), 1); + check_added_monitors!(nodes[0], 1); + assert!(nodes[0].node.get_and_clear_pending_events().is_empty()); + *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(()); + let (outpoint, latest_update) = nodes[0].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&channel_id).unwrap().clone(); + nodes[0].node.channel_monitor_updated(&outpoint, latest_update); + check_added_monitors!(nodes[0], 0); let events = nodes[0].node.get_and_clear_pending_events(); assert_eq!(events.len(), 1); @@ -1757,8 +1727,67 @@ fn do_during_funding_monitor_fail(fail_on_generate: bool, restore_between_fails: #[test] fn during_funding_monitor_fail() { - do_during_funding_monitor_fail(false, false, true, true, true); - do_during_funding_monitor_fail(true, false, true, false, false); - do_during_funding_monitor_fail(true, true, true, true, false); - do_during_funding_monitor_fail(true, true, false, false, false); + do_during_funding_monitor_fail(true, true); + do_during_funding_monitor_fail(true, false); + do_during_funding_monitor_fail(false, false); +} + +#[test] +fn test_path_paused_mpp() { + // Simple test of sending a multi-part payment where one path is currently blocked awaiting + // monitor update + let chanmon_cfgs = create_chanmon_cfgs(4); + let node_cfgs = create_node_cfgs(4, &chanmon_cfgs); + let node_chanmgrs = create_node_chanmgrs(4, &node_cfgs, &[None, None, None, None]); + let mut nodes = create_network(4, &node_cfgs, &node_chanmgrs); + + let chan_1_id = create_announced_chan_between_nodes(&nodes, 0, 1, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id; + let (chan_2_ann, _, chan_2_id, _) = create_announced_chan_between_nodes(&nodes, 0, 2, InitFeatures::supported(), InitFeatures::supported()); + let chan_3_id = create_announced_chan_between_nodes(&nodes, 1, 3, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id; + let chan_4_id = create_announced_chan_between_nodes(&nodes, 2, 3, InitFeatures::supported(), InitFeatures::supported()).0.contents.short_channel_id; + + let (payment_preimage, payment_hash) = get_payment_preimage_hash!(&nodes[0]); + let payment_secret = PaymentSecret([0xdb; 32]); + let mut route = nodes[0].router.get_route(&nodes[3].node.get_our_node_id(), None, &[], 100000, TEST_FINAL_CLTV).unwrap(); + + // Set us up to take multiple routes, one 0 -> 1 -> 3 and one 0 -> 2 -> 3: + let path = route.paths[0].clone(); + route.paths.push(path); + route.paths[0][0].pubkey = nodes[1].node.get_our_node_id(); + route.paths[0][0].short_channel_id = chan_1_id; + route.paths[0][1].short_channel_id = chan_3_id; + route.paths[1][0].pubkey = nodes[2].node.get_our_node_id(); + route.paths[1][0].short_channel_id = chan_2_ann.contents.short_channel_id; + route.paths[1][1].short_channel_id = chan_4_id; + + // Set it so that the first monitor update (for the path 0 -> 1 -> 3) succeeds, but the second + // (for the path 0 -> 2 -> 3) fails. + *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(()); + *nodes[0].chan_monitor.next_update_ret.lock().unwrap() = Some(Err(ChannelMonitorUpdateErr::TemporaryFailure)); + + // Now check that we get the right return value, indicating that the first path succeeded but + // the second got a MonitorUpdateFailed err. This implies PaymentSendFailure::PartialFailure as + // some paths succeeded, preventing retry. + if let Err(PaymentSendFailure::PartialFailure(results)) = nodes[0].node.send_payment(&route, payment_hash, &Some(payment_secret)) { + assert_eq!(results.len(), 2); + if let Ok(()) = results[0] {} else { panic!(); } + if let Err(APIError::MonitorUpdateFailed) = results[1] {} else { panic!(); } + } else { panic!(); } + check_added_monitors!(nodes[0], 2); + *nodes[0].chan_monitor.update_ret.lock().unwrap() = Ok(()); + + // Pass the first HTLC of the payment along to nodes[3]. + let mut events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + pass_along_path(&nodes[0], &[&nodes[1], &nodes[3]], 0, payment_hash.clone(), Some(payment_secret), events.pop().unwrap(), false); + + // And check that, after we successfully update the monitor for chan_2 we can pass the second + // HTLC along to nodes[3] and claim the whole payment back to nodes[0]. + let (outpoint, latest_update) = nodes[0].chan_monitor.latest_monitor_update_id.lock().unwrap().get(&chan_2_id).unwrap().clone(); + nodes[0].node.channel_monitor_updated(&outpoint, latest_update); + let mut events = nodes[0].node.get_and_clear_pending_msg_events(); + assert_eq!(events.len(), 1); + pass_along_path(&nodes[0], &[&nodes[2], &nodes[3]], 200_000, payment_hash.clone(), Some(payment_secret), events.pop().unwrap(), true); + + claim_payment_along_route_with_secret(&nodes[0], &[&[&nodes[1], &nodes[3]], &[&nodes[2], &nodes[3]]], false, payment_preimage, Some(payment_secret), 200_000); } diff --git a/lightning/src/ln/channel.rs b/lightning/src/ln/channel.rs index 374d74f6..f4410943 100644 --- a/lightning/src/ln/channel.rs +++ b/lightning/src/ln/channel.rs @@ -18,7 +18,7 @@ use secp256k1; use ln::features::{ChannelFeatures, InitFeatures}; use ln::msgs; use ln::msgs::{DecodeError, OptionalField, DataLossProtect}; -use ln::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, ChannelMonitorUpdateStep}; +use ln::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, ChannelMonitorUpdateStep, HTLC_FAIL_BACK_BUFFER}; use ln::channelmanager::{PendingHTLCStatus, HTLCSource, HTLCFailReason, HTLCFailureMsg, PendingHTLCInfo, RAACommitmentOrder, PaymentPreimage, PaymentHash, BREAKDOWN_TIMEOUT, MAX_LOCAL_BREAKDOWN_TIMEOUT}; use ln::chan_utils::{CounterpartyCommitmentSecrets, LocalCommitmentTransaction, TxCreationKeys, HTLCOutputInCommitment, HTLC_SUCCESS_TX_WEIGHT, HTLC_TIMEOUT_TX_WEIGHT, make_funding_redeemscript, ChannelPublicKeys}; use ln::chan_utils; @@ -1450,7 +1450,7 @@ impl Channel { Ok(()) } - fn funding_created_signature(&mut self, sig: &Signature) -> Result<(Transaction, LocalCommitmentTransaction, Signature, TxCreationKeys), ChannelError> { + fn funding_created_signature(&mut self, sig: &Signature) -> Result<(Transaction, LocalCommitmentTransaction, Signature), ChannelError> { let funding_script = self.get_funding_redeemscript(); let local_keys = self.build_local_transaction_keys(self.cur_local_commitment_transaction_number)?; @@ -1460,7 +1460,7 @@ impl Channel { // They sign the "local" commitment transaction... secp_check!(self.secp_ctx.verify(&local_sighash, &sig, self.their_funding_pubkey()), "Invalid funding_created signature from peer"); - let localtx = LocalCommitmentTransaction::new_missing_local_sig(local_initial_commitment_tx, sig, &PublicKey::from_secret_key(&self.secp_ctx, self.local_keys.funding_key()), self.their_funding_pubkey()); + let localtx = LocalCommitmentTransaction::new_missing_local_sig(local_initial_commitment_tx, sig, &PublicKey::from_secret_key(&self.secp_ctx, self.local_keys.funding_key()), self.their_funding_pubkey(), local_keys, self.feerate_per_kw, Vec::new()); let remote_keys = self.build_remote_transaction_keys()?; let remote_initial_commitment_tx = self.build_commitment_transaction(self.cur_remote_commitment_transaction_number, &remote_keys, false, false, self.feerate_per_kw).0; @@ -1468,7 +1468,7 @@ impl Channel { .map_err(|_| ChannelError::Close("Failed to get signatures for new commitment_signed"))?.0; // We sign the "remote" commitment transaction, allowing them to broadcast the tx if they wish. - Ok((remote_initial_commitment_tx, localtx, remote_signature, local_keys)) + Ok((remote_initial_commitment_tx, localtx, remote_signature)) } fn their_funding_pubkey(&self) -> &PublicKey { @@ -1494,7 +1494,7 @@ impl Channel { let funding_txo = OutPoint::new(msg.funding_txid, msg.funding_output_index); self.funding_txo = Some(funding_txo.clone()); - let (remote_initial_commitment_tx, local_initial_commitment_tx, our_signature, local_keys) = match self.funding_created_signature(&msg.signature) { + let (remote_initial_commitment_tx, local_initial_commitment_tx, our_signature) = match self.funding_created_signature(&msg.signature) { Ok(res) => res, Err(e) => { self.funding_txo = None; @@ -1515,10 +1515,10 @@ impl Channel { &their_pubkeys.htlc_basepoint, &their_pubkeys.delayed_payment_basepoint, self.their_to_self_delay, funding_redeemscript.clone(), self.channel_value_satoshis, self.get_commitment_transaction_number_obscure_factor(), + local_initial_commitment_tx.clone(), self.logger.clone()); channel_monitor.provide_latest_remote_commitment_tx_info(&remote_initial_commitment_tx, Vec::new(), self.cur_remote_commitment_transaction_number, self.their_cur_commitment_point.unwrap()); - channel_monitor.provide_latest_local_commitment_tx_info(local_initial_commitment_tx.clone(), local_keys.clone(), self.feerate_per_kw, Vec::new()).unwrap(); channel_monitor } } } @@ -1539,22 +1539,25 @@ impl Channel { /// Handles a funding_signed message from the remote end. /// If this call is successful, broadcast the funding transaction (and not before!) - pub fn funding_signed(&mut self, msg: &msgs::FundingSigned) -> Result, ChannelError)> { + pub fn funding_signed(&mut self, msg: &msgs::FundingSigned) -> Result, ChannelError> { if !self.channel_outbound { - return Err((None, ChannelError::Close("Received funding_signed for an inbound channel?"))); + return Err(ChannelError::Close("Received funding_signed for an inbound channel?")); } if self.channel_state & !(ChannelState::MonitorUpdateFailed as u32) != ChannelState::FundingCreated as u32 { - return Err((None, ChannelError::Close("Received funding_signed in strange state!"))); + return Err(ChannelError::Close("Received funding_signed in strange state!")); } if self.commitment_secrets.get_min_seen_secret() != (1 << 48) || - self.cur_remote_commitment_transaction_number != INITIAL_COMMITMENT_NUMBER - 1 || + self.cur_remote_commitment_transaction_number != INITIAL_COMMITMENT_NUMBER || self.cur_local_commitment_transaction_number != INITIAL_COMMITMENT_NUMBER { panic!("Should not have advanced channel commitment tx numbers prior to funding_created"); } let funding_script = self.get_funding_redeemscript(); - let local_keys = self.build_local_transaction_keys(self.cur_local_commitment_transaction_number).map_err(|e| (None, e))?; + let remote_keys = self.build_remote_transaction_keys()?; + let remote_initial_commitment_tx = self.build_commitment_transaction(self.cur_remote_commitment_transaction_number, &remote_keys, false, false, self.feerate_per_kw).0; + + let local_keys = self.build_local_transaction_keys(self.cur_local_commitment_transaction_number)?; let local_initial_commitment_tx = self.build_commitment_transaction(self.cur_local_commitment_transaction_number, &local_keys, true, false, self.feerate_per_kw).0; let local_sighash = hash_to_message!(&bip143::SighashComponents::new(&local_initial_commitment_tx).sighash_all(&local_initial_commitment_tx.input[0], &funding_script, self.channel_value_satoshis)[..]); @@ -1562,27 +1565,40 @@ impl Channel { // They sign the "local" commitment transaction, allowing us to broadcast the tx if we wish. if let Err(_) = self.secp_ctx.verify(&local_sighash, &msg.signature, their_funding_pubkey) { - return Err((None, ChannelError::Close("Invalid funding_signed signature from peer"))); + return Err(ChannelError::Close("Invalid funding_signed signature from peer")); } - self.latest_monitor_update_id += 1; - let monitor_update = ChannelMonitorUpdate { - update_id: self.latest_monitor_update_id, - updates: vec![ChannelMonitorUpdateStep::LatestLocalCommitmentTXInfo { - commitment_tx: LocalCommitmentTransaction::new_missing_local_sig(local_initial_commitment_tx, &msg.signature, &PublicKey::from_secret_key(&self.secp_ctx, self.local_keys.funding_key()), their_funding_pubkey), - local_keys, feerate_per_kw: self.feerate_per_kw, htlc_outputs: Vec::new(), - }] - }; - self.channel_monitor.as_mut().unwrap().update_monitor_ooo(monitor_update.clone()).unwrap(); - self.channel_state = ChannelState::FundingSent as u32 | (self.channel_state & (ChannelState::MonitorUpdateFailed as u32)); - self.cur_local_commitment_transaction_number -= 1; + let their_pubkeys = self.their_pubkeys.as_ref().unwrap(); + let funding_redeemscript = self.get_funding_redeemscript(); + let funding_txo = self.funding_txo.as_ref().unwrap(); + let funding_txo_script = funding_redeemscript.to_v0_p2wsh(); + macro_rules! create_monitor { + () => { { + let local_commitment_tx = LocalCommitmentTransaction::new_missing_local_sig(local_initial_commitment_tx.clone(), &msg.signature, &PublicKey::from_secret_key(&self.secp_ctx, self.local_keys.funding_key()), their_funding_pubkey, local_keys.clone(), self.feerate_per_kw, Vec::new()); + let mut channel_monitor = ChannelMonitor::new(self.local_keys.clone(), + &self.shutdown_pubkey, self.our_to_self_delay, + &self.destination_script, (funding_txo.clone(), funding_txo_script.clone()), + &their_pubkeys.htlc_basepoint, &their_pubkeys.delayed_payment_basepoint, + self.their_to_self_delay, funding_redeemscript.clone(), self.channel_value_satoshis, + self.get_commitment_transaction_number_obscure_factor(), + local_commitment_tx, + self.logger.clone()); - if self.channel_state & (ChannelState::MonitorUpdateFailed as u32) == 0 { - Ok(monitor_update) - } else { - Err((Some(monitor_update), - ChannelError::Ignore("Previous monitor update failure prevented funding_signed from allowing funding broadcast"))) + channel_monitor.provide_latest_remote_commitment_tx_info(&remote_initial_commitment_tx, Vec::new(), self.cur_remote_commitment_transaction_number, self.their_cur_commitment_point.unwrap()); + + channel_monitor + } } } + + self.channel_monitor = Some(create_monitor!()); + let channel_monitor = create_monitor!(); + + assert_eq!(self.channel_state & (ChannelState::MonitorUpdateFailed as u32), 0); // We have no had any monitor(s) yet to fail update! + self.channel_state = ChannelState::FundingSent as u32; + self.cur_local_commitment_transaction_number -= 1; + self.cur_remote_commitment_transaction_number -= 1; + + Ok(channel_monitor) } pub fn funding_locked(&mut self, msg: &msgs::FundingLocked) -> Result<(), ChannelError> { @@ -1843,6 +1859,9 @@ impl Channel { return Err((None, ChannelError::Close("Got wrong number of HTLC signatures from remote"))); } + // TODO: Merge these two, sadly they are currently both required to be passed separately to + // ChannelMonitor: + let mut htlcs_without_source = Vec::with_capacity(local_commitment_tx.2.len()); let mut htlcs_and_sigs = Vec::with_capacity(local_commitment_tx.2.len()); for (idx, (htlc, source)) in local_commitment_tx.2.drain(..).enumerate() { if let Some(_) = htlc.transaction_output_index { @@ -1853,8 +1872,10 @@ impl Channel { if let Err(_) = self.secp_ctx.verify(&htlc_sighash, &msg.htlc_signatures[idx], &local_keys.b_htlc_key) { return Err((None, ChannelError::Close("Invalid HTLC tx signature from peer"))); } + htlcs_without_source.push((htlc.clone(), Some(msg.htlc_signatures[idx]))); htlcs_and_sigs.push((htlc, Some(msg.htlc_signatures[idx]), source)); } else { + htlcs_without_source.push((htlc.clone(), None)); htlcs_and_sigs.push((htlc, None, source)); } } @@ -1883,8 +1904,8 @@ impl Channel { let mut monitor_update = ChannelMonitorUpdate { update_id: self.latest_monitor_update_id, updates: vec![ChannelMonitorUpdateStep::LatestLocalCommitmentTXInfo { - commitment_tx: LocalCommitmentTransaction::new_missing_local_sig(local_commitment_tx.0, &msg.signature, &PublicKey::from_secret_key(&self.secp_ctx, self.local_keys.funding_key()), &their_funding_pubkey), - local_keys, feerate_per_kw: self.feerate_per_kw, htlc_outputs: htlcs_and_sigs + commitment_tx: LocalCommitmentTransaction::new_missing_local_sig(local_commitment_tx.0, &msg.signature, &PublicKey::from_secret_key(&self.secp_ctx, self.local_keys.funding_key()), &their_funding_pubkey, local_keys, self.feerate_per_kw, htlcs_without_source), + htlc_outputs: htlcs_and_sigs }] }; self.channel_monitor.as_mut().unwrap().update_monitor_ooo(monitor_update.clone()).unwrap(); @@ -2946,7 +2967,7 @@ impl Channel { /// May only be called after funding has been initiated (ie is_funding_initiated() is true) pub fn channel_monitor(&mut self) -> &mut ChannelMonitor { - if self.channel_state < ChannelState::FundingCreated as u32 { + if self.channel_state < ChannelState::FundingSent as u32 { panic!("Can't get a channel monitor until funding has been created"); } self.channel_monitor.as_mut().unwrap() @@ -3100,7 +3121,7 @@ impl Channel { /// Returns true if funding_created was sent/received. pub fn is_funding_initiated(&self) -> bool { - self.channel_state >= ChannelState::FundingCreated as u32 + self.channel_state >= ChannelState::FundingSent as u32 } /// Returns true if this channel is fully shut down. True here implies that no further actions @@ -3133,13 +3154,33 @@ impl Channel { self.network_sync == UpdateStatus::DisabledMarked } - /// Called by channelmanager based on chain blocks being connected. - /// Note that we only need to use this to detect funding_signed, anything else is handled by - /// the channel_monitor. - /// In case of Err, the channel may have been closed, at which point the standard requirements - /// apply - no calls may be made except those explicitly stated to be allowed post-shutdown. + /// When we receive a new block, we (a) check whether the block contains the funding + /// transaction (which would start us counting blocks until we send the funding_signed), and + /// (b) check the height of the block against outbound holding cell HTLCs in case we need to + /// give up on them prematurely and time them out. Everything else (e.g. commitment + /// transaction broadcasts, channel closure detection, HTLC transaction broadcasting, etc) is + /// handled by the ChannelMonitor. + /// + /// If we return Err, the channel may have been closed, at which point the standard + /// requirements apply - no calls may be made except those explicitly stated to be allowed + /// post-shutdown. /// Only returns an ErrorAction of DisconnectPeer, if Err. - pub fn block_connected(&mut self, header: &BlockHeader, height: u32, txn_matched: &[&Transaction], indexes_of_txn_matched: &[u32]) -> Result, msgs::ErrorMessage> { + /// + /// May return some HTLCs (and their payment_hash) which have timed out and should be failed + /// back. + pub fn block_connected(&mut self, header: &BlockHeader, height: u32, txn_matched: &[&Transaction], indexes_of_txn_matched: &[u32]) -> Result<(Option, Vec<(HTLCSource, PaymentHash)>), msgs::ErrorMessage> { + let mut timed_out_htlcs = Vec::new(); + self.holding_cell_htlc_updates.retain(|htlc_update| { + match htlc_update { + &HTLCUpdateAwaitingACK::AddHTLC { ref payment_hash, ref source, ref cltv_expiry, .. } => { + if *cltv_expiry <= height + HTLC_FAIL_BACK_BUFFER { + timed_out_htlcs.push((source.clone(), payment_hash.clone())); + false + } else { true } + }, + _ => true + } + }); let non_shutdown_state = self.channel_state & (!MULTI_STATE_FLAGS); if header.bitcoin_hash() != self.last_block_connected { if self.funding_tx_confirmations > 0 { @@ -3222,19 +3263,19 @@ impl Channel { if self.channel_state & (ChannelState::MonitorUpdateFailed as u32) == 0 { let next_per_commitment_secret = self.build_local_commitment_secret(self.cur_local_commitment_transaction_number); let next_per_commitment_point = PublicKey::from_secret_key(&self.secp_ctx, &next_per_commitment_secret); - return Ok(Some(msgs::FundingLocked { + return Ok((Some(msgs::FundingLocked { channel_id: self.channel_id, next_per_commitment_point: next_per_commitment_point, - })); + }), timed_out_htlcs)); } else { self.monitor_pending_funding_locked = true; - return Ok(None); + return Ok((None, timed_out_htlcs)); } } } } } - Ok(None) + Ok((None, timed_out_htlcs)) } /// Called by channelmanager based on chain blocks being disconnected. @@ -3332,11 +3373,11 @@ impl Channel { } /// If an Err is returned, it is a ChannelError::Close (for get_outbound_funding_created) - fn get_outbound_funding_created_signature(&mut self) -> Result<(Signature, Transaction), ChannelError> { + fn get_outbound_funding_created_signature(&mut self) -> Result { let remote_keys = self.build_remote_transaction_keys()?; let remote_initial_commitment_tx = self.build_commitment_transaction(self.cur_remote_commitment_transaction_number, &remote_keys, false, false, self.feerate_per_kw).0; - Ok((self.local_keys.sign_remote_commitment(self.feerate_per_kw, &remote_initial_commitment_tx, &remote_keys, &Vec::new(), self.our_to_self_delay, &self.secp_ctx) - .map_err(|_| ChannelError::Close("Failed to get signatures for new commitment_signed"))?.0, remote_initial_commitment_tx)) + Ok(self.local_keys.sign_remote_commitment(self.feerate_per_kw, &remote_initial_commitment_tx, &remote_keys, &Vec::new(), self.our_to_self_delay, &self.secp_ctx) + .map_err(|_| ChannelError::Close("Failed to get signatures for new commitment_signed"))?.0) } /// Updates channel state with knowledge of the funding transaction's txid/index, and generates @@ -3346,7 +3387,7 @@ impl Channel { /// Note that channel_id changes during this call! /// Do NOT broadcast the funding transaction until after a successful funding_signed call! /// If an Err is returned, it is a ChannelError::Close. - pub fn get_outbound_funding_created(&mut self, funding_txo: OutPoint) -> Result<(msgs::FundingCreated, ChannelMonitor), ChannelError> { + pub fn get_outbound_funding_created(&mut self, funding_txo: OutPoint) -> Result { if !self.channel_outbound { panic!("Tried to create outbound funding_created message on an inbound channel!"); } @@ -3360,7 +3401,7 @@ impl Channel { } self.funding_txo = Some(funding_txo.clone()); - let (our_signature, commitment_tx) = match self.get_outbound_funding_created_signature() { + let our_signature = match self.get_outbound_funding_created_signature() { Ok(res) => res, Err(e) => { log_error!(self, "Got bad signatures: {:?}!", e); @@ -3373,37 +3414,15 @@ impl Channel { // Now that we're past error-generating stuff, update our local state: - let their_pubkeys = self.their_pubkeys.as_ref().unwrap(); - let funding_redeemscript = self.get_funding_redeemscript(); - let funding_txo_script = funding_redeemscript.to_v0_p2wsh(); - macro_rules! create_monitor { - () => { { - let mut channel_monitor = ChannelMonitor::new(self.local_keys.clone(), - &self.shutdown_pubkey, self.our_to_self_delay, - &self.destination_script, (funding_txo, funding_txo_script.clone()), - &their_pubkeys.htlc_basepoint, &their_pubkeys.delayed_payment_basepoint, - self.their_to_self_delay, funding_redeemscript.clone(), self.channel_value_satoshis, - self.get_commitment_transaction_number_obscure_factor(), - self.logger.clone()); - - channel_monitor.provide_latest_remote_commitment_tx_info(&commitment_tx, Vec::new(), self.cur_remote_commitment_transaction_number, self.their_cur_commitment_point.unwrap()); - channel_monitor - } } - } - - self.channel_monitor = Some(create_monitor!()); - let channel_monitor = create_monitor!(); - self.channel_state = ChannelState::FundingCreated as u32; self.channel_id = funding_txo.to_channel_id(); - self.cur_remote_commitment_transaction_number -= 1; - Ok((msgs::FundingCreated { - temporary_channel_id: temporary_channel_id, + Ok(msgs::FundingCreated { + temporary_channel_id, funding_txid: funding_txo.txid, funding_output_index: funding_txo.index, signature: our_signature - }, channel_monitor)) + }) } /// Gets an UnsignedChannelAnnouncement, as well as a signature covering it using our @@ -4380,7 +4399,7 @@ mod tests { value: 10000000, script_pubkey: output_script.clone(), }]}; let funding_outpoint = OutPoint::new(tx.txid(), 0); - let (funding_created_msg, _) = node_a_chan.get_outbound_funding_created(funding_outpoint).unwrap(); + let funding_created_msg = node_a_chan.get_outbound_funding_created(funding_outpoint).unwrap(); let (funding_signed_msg, _) = node_b_chan.funding_created(&funding_created_msg).unwrap(); // Node B --> Node A: funding signed @@ -4418,7 +4437,7 @@ mod tests { let logger : Arc = Arc::new(test_utils::TestLogger::new()); let secp_ctx = Secp256k1::new(); - let chan_keys = InMemoryChannelKeys::new( + let mut chan_keys = InMemoryChannelKeys::new( &secp_ctx, SecretKey::from_slice(&hex::decode("30ff4956bbdd3222d44cc5e8a1261dab1e07957bdac5ae88fe3261ef321f3749").unwrap()[..]).unwrap(), SecretKey::from_slice(&hex::decode("0fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff").unwrap()[..]).unwrap(), @@ -4428,17 +4447,17 @@ mod tests { // These aren't set in the test vectors: [0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff], - 7000000000, + 10_000_000, ); assert_eq!(PublicKey::from_secret_key(&secp_ctx, chan_keys.funding_key()).serialize()[..], hex::decode("023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb").unwrap()[..]); - let keys_provider = Keys { chan_keys }; + let keys_provider = Keys { chan_keys: chan_keys.clone() }; let their_node_id = PublicKey::from_secret_key(&secp_ctx, &SecretKey::from_slice(&[42; 32]).unwrap()); let mut config = UserConfig::default(); config.channel_options.announced_channel = false; - let mut chan = Channel::::new_outbound(&&feeest, &&keys_provider, their_node_id, 10000000, 100000, 42, Arc::clone(&logger), &config).unwrap(); // Nothing uses their network key in this test + let mut chan = Channel::::new_outbound(&&feeest, &&keys_provider, their_node_id, 10_000_000, 100000, 42, Arc::clone(&logger), &config).unwrap(); // Nothing uses their network key in this test chan.their_to_self_delay = 144; chan.our_dust_limit_satoshis = 546; @@ -4452,6 +4471,7 @@ mod tests { delayed_payment_basepoint: public_from_secret_hex(&secp_ctx, "1552dfba4f6cf29a62a0af13c8d6981d36d0ef8d61ba10fb0fe90da7634d7e13"), htlc_basepoint: public_from_secret_hex(&secp_ctx, "4444444444444444444444444444444444444444444444444444444444444444") }; + chan_keys.set_remote_channel_pubkeys(&their_pubkeys); assert_eq!(their_pubkeys.payment_basepoint.serialize()[..], hex::decode("032c0b7cf95324a07d05398b240174dc0c2be444d96b159aa6c7f7b1e668680991").unwrap()[..]); @@ -4475,8 +4495,11 @@ mod tests { let mut unsigned_tx: (Transaction, Vec); + let mut localtx; macro_rules! test_commitment { - ( $their_sig_hex: expr, $our_sig_hex: expr, $tx_hex: expr) => { + ( $their_sig_hex: expr, $our_sig_hex: expr, $tx_hex: expr, { + $( { $htlc_idx: expr, $their_htlc_sig_hex: expr, $our_htlc_sig_hex: expr, $htlc_tx_hex: expr } ), * + } ) => { unsigned_tx = { let mut res = chan.build_commitment_transaction(0xffffffffffff - 42, &keys, true, false, chan.feerate_per_kw); let htlcs = res.2.drain(..) @@ -4489,40 +4512,47 @@ mod tests { let sighash = Message::from_slice(&bip143::SighashComponents::new(&unsigned_tx.0).sighash_all(&unsigned_tx.0.input[0], &redeemscript, chan.channel_value_satoshis)[..]).unwrap(); secp_ctx.verify(&sighash, &their_signature, chan.their_funding_pubkey()).unwrap(); - let mut localtx = LocalCommitmentTransaction::new_missing_local_sig(unsigned_tx.0.clone(), &their_signature, &PublicKey::from_secret_key(&secp_ctx, chan.local_keys.funding_key()), chan.their_funding_pubkey()); - localtx.add_local_sig(chan.local_keys.funding_key(), &redeemscript, chan.channel_value_satoshis, &chan.secp_ctx); + let mut per_htlc = Vec::new(); + per_htlc.clear(); // Don't warn about excess mut for no-HTLC calls + $({ + let remote_signature = Signature::from_der(&hex::decode($their_htlc_sig_hex).unwrap()[..]).unwrap(); + per_htlc.push((unsigned_tx.1[$htlc_idx].clone(), Some(remote_signature))); + })* + assert_eq!(unsigned_tx.1.len(), per_htlc.len()); + + localtx = LocalCommitmentTransaction::new_missing_local_sig(unsigned_tx.0.clone(), &their_signature, &PublicKey::from_secret_key(&secp_ctx, chan.local_keys.funding_key()), chan.their_funding_pubkey(), keys.clone(), chan.feerate_per_kw, per_htlc); + chan_keys.sign_local_commitment(&mut localtx, &chan.secp_ctx); assert_eq!(serialize(localtx.with_valid_witness())[..], hex::decode($tx_hex).unwrap()[..]); - }; - } - macro_rules! test_htlc_output { - ( $htlc_idx: expr, $their_sig_hex: expr, $our_sig_hex: expr, $tx_hex: expr ) => { - let remote_signature = Signature::from_der(&hex::decode($their_sig_hex).unwrap()[..]).unwrap(); - - let ref htlc = unsigned_tx.1[$htlc_idx]; - let mut htlc_tx = chan.build_htlc_transaction(&unsigned_tx.0.txid(), &htlc, true, &keys, chan.feerate_per_kw); - let htlc_redeemscript = chan_utils::get_htlc_redeemscript(&htlc, &keys); - let htlc_sighash = Message::from_slice(&bip143::SighashComponents::new(&htlc_tx).sighash_all(&htlc_tx.input[0], &htlc_redeemscript, htlc.amount_msat / 1000)[..]).unwrap(); - secp_ctx.verify(&htlc_sighash, &remote_signature, &keys.b_htlc_key).unwrap(); - - let mut preimage: Option = None; - if !htlc.offered { - for i in 0..5 { - let out = PaymentHash(Sha256::hash(&[i; 32]).into_inner()); - if out == htlc.payment_hash { - preimage = Some(PaymentPreimage([i; 32])); + $({ + let remote_signature = Signature::from_der(&hex::decode($their_htlc_sig_hex).unwrap()[..]).unwrap(); + + let ref htlc = unsigned_tx.1[$htlc_idx]; + let htlc_tx = chan.build_htlc_transaction(&unsigned_tx.0.txid(), &htlc, true, &keys, chan.feerate_per_kw); + let htlc_redeemscript = chan_utils::get_htlc_redeemscript(&htlc, &keys); + let htlc_sighash = Message::from_slice(&bip143::SighashComponents::new(&htlc_tx).sighash_all(&htlc_tx.input[0], &htlc_redeemscript, htlc.amount_msat / 1000)[..]).unwrap(); + secp_ctx.verify(&htlc_sighash, &remote_signature, &keys.b_htlc_key).unwrap(); + + let mut preimage: Option = None; + if !htlc.offered { + for i in 0..5 { + let out = PaymentHash(Sha256::hash(&[i; 32]).into_inner()); + if out == htlc.payment_hash { + preimage = Some(PaymentPreimage([i; 32])); + } } + + assert!(preimage.is_some()); } - assert!(preimage.is_some()); - } + chan_keys.sign_htlc_transaction(&mut localtx, $htlc_idx, preimage, chan.their_to_self_delay, &chan.secp_ctx); - chan_utils::sign_htlc_transaction(&mut htlc_tx, &remote_signature, &preimage, &htlc, &keys.a_htlc_key, &keys.b_htlc_key, &keys.revocation_key, &keys.per_commitment_point, chan.local_keys.htlc_base_key(), &chan.secp_ctx).unwrap(); - assert_eq!(serialize(&htlc_tx)[..], - hex::decode($tx_hex).unwrap()[..]); - }; + assert_eq!(serialize(localtx.htlc_with_valid_witness($htlc_idx).as_ref().unwrap())[..], + hex::decode($htlc_tx_hex).unwrap()[..]); + })* + } } { @@ -4531,7 +4561,7 @@ mod tests { test_commitment!("3045022100f51d2e566a70ba740fc5d8c0f07b9b93d2ed741c3c0860c613173de7d39e7968022041376d520e9c0e1ad52248ddf4b22e12be8763007df977253ef45a4ca3bdb7c0", "3044022051b75c73198c6deee1a875871c3961832909acd297c6b908d59e3319e5185a46022055c419379c5051a78d00dbbce11b5b664a0c22815fbcc6fcef6b1937c3836939", - "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"); + "02000000000101bef67e4e2fb9ddeeb3461973cd4c62abb35050b1add772995b820b584a488489000000000038b02b8002c0c62d0000000000160014ccf1af2f2aabee14bb40fa3851ab2301de84311054a56a00000000002200204adb4e2f00643db396dd120d4e7dc17625f5f2c11a40d857accc862d6b7dd80e0400473044022051b75c73198c6deee1a875871c3961832909acd297c6b908d59e3319e5185a46022055c419379c5051a78d00dbbce11b5b664a0c22815fbcc6fcef6b1937c383693901483045022100f51d2e566a70ba740fc5d8c0f07b9b93d2ed741c3c0860c613173de7d39e7968022041376d520e9c0e1ad52248ddf4b22e12be8763007df977253ef45a4ca3bdb7c001475221023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb21030e9f7b623d2ccc7c9bd44d66d5ce21ce504c0acf6385a132cec6d3c39fa711c152ae3e195220", {}); } chan.pending_inbound_htlcs.push({ @@ -4592,323 +4622,277 @@ mod tests { out }); - { - // commitment tx with all five HTLCs untrimmed (minimum feerate) - chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 - chan.feerate_per_kw = 0; - - test_commitment!("304402204fd4928835db1ccdfc40f5c78ce9bd65249b16348df81f0c44328dcdefc97d630220194d3869c38bc732dd87d13d2958015e2fc16829e74cd4377f84d215c0b70606", - "30440220275b0c325a5e9355650dc30c0eccfbc7efb23987c24b556b9dfdd40effca18d202206caceb2c067836c51f296740c7ae807ffcbfbf1dd3a0d56b6de9a5b247985f06", - "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"); - - assert_eq!(unsigned_tx.1.len(), 5); - - test_htlc_output!(0, - "304402206a6e59f18764a5bf8d4fa45eebc591566689441229c918b480fb2af8cc6a4aeb02205248f273be447684b33e3c8d1d85a8e0ca9fa0bae9ae33f0527ada9c162919a6", - "304402207cb324fa0de88f452ffa9389678127ebcf4cabe1dd848b8e076c1a1962bf34720220116ed922b12311bd602d67e60d2529917f21c5b82f25ff6506c0f87886b4dfd5", - "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"); - - test_htlc_output!(1, - "3045022100d5275b3619953cb0c3b5aa577f04bc512380e60fa551762ce3d7a1bb7401cff9022037237ab0dac3fe100cde094e82e2bed9ba0ed1bb40154b48e56aa70f259e608b", - "3045022100c89172099507ff50f4c925e6c5150e871fb6e83dd73ff9fbb72f6ce829a9633f02203a63821d9162e99f9be712a68f9e589483994feae2661e4546cd5b6cec007be5", - "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"); - - test_htlc_output!(2, - "304402201b63ec807771baf4fdff523c644080de17f1da478989308ad13a58b51db91d360220568939d38c9ce295adba15665fa68f51d967e8ed14a007b751540a80b325f202", - "3045022100def389deab09cee69eaa1ec14d9428770e45bcbe9feb46468ecf481371165c2f022015d2e3c46600b2ebba8dcc899768874cc6851fd1ecb3fffd15db1cc3de7e10da", - "020000000001018154ecccf11a5fb56c39654c4deb4d2296f83c69268280b94d021370c94e219702000000000000000001d0070000000000002200204adb4e2f00643db396dd120d4e7dc17625f5f2c11a40d857accc862d6b7dd80e050047304402201b63ec807771baf4fdff523c644080de17f1da478989308ad13a58b51db91d360220568939d38c9ce295adba15665fa68f51d967e8ed14a007b751540a80b325f20201483045022100def389deab09cee69eaa1ec14d9428770e45bcbe9feb46468ecf481371165c2f022015d2e3c46600b2ebba8dcc899768874cc6851fd1ecb3fffd15db1cc3de7e10da012001010101010101010101010101010101010101010101010101010101010101018a76a91414011f7254d96b819c76986c277d115efce6f7b58763ac67210394854aa6eab5b2a8122cc726e9dded053a2184d88256816826d6231c068d4a5b7c8201208763a9144b6b2e5444c2639cc0fb7bcea5afba3f3cdce23988527c21030d417a46946384f88d5f3337267c5e579765875dc4daca813e21734b140639e752ae677502f501b175ac686800000000"); - - test_htlc_output!(3, - "3045022100daee1808f9861b6c3ecd14f7b707eca02dd6bdfc714ba2f33bc8cdba507bb182022026654bf8863af77d74f51f4e0b62d461a019561bb12acb120d3f7195d148a554", - "30440220643aacb19bbb72bd2b635bc3f7375481f5981bace78cdd8319b2988ffcc6704202203d27784ec8ad51ed3bd517a05525a5139bb0b755dd719e0054332d186ac08727", - "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"); - - test_htlc_output!(4, - "304402207e0410e45454b0978a623f36a10626ef17b27d9ad44e2760f98cfa3efb37924f0220220bd8acd43ecaa916a80bd4f919c495a2c58982ce7c8625153f8596692a801d", - "30440220549e80b4496803cbc4a1d09d46df50109f546d43fbbf86cd90b174b1484acd5402205f12a4f995cb9bded597eabfee195a285986aa6d93ae5bb72507ebc6a4e2349e", - "020000000001018154ecccf11a5fb56c39654c4deb4d2296f83c69268280b94d021370c94e219704000000000000000001a00f0000000000002200204adb4e2f00643db396dd120d4e7dc17625f5f2c11a40d857accc862d6b7dd80e050047304402207e0410e45454b0978a623f36a10626ef17b27d9ad44e2760f98cfa3efb37924f0220220bd8acd43ecaa916a80bd4f919c495a2c58982ce7c8625153f8596692a801d014730440220549e80b4496803cbc4a1d09d46df50109f546d43fbbf86cd90b174b1484acd5402205f12a4f995cb9bded597eabfee195a285986aa6d93ae5bb72507ebc6a4e2349e012004040404040404040404040404040404040404040404040404040404040404048a76a91414011f7254d96b819c76986c277d115efce6f7b58763ac67210394854aa6eab5b2a8122cc726e9dded053a2184d88256816826d6231c068d4a5b7c8201208763a91418bc1a114ccf9c052d3d23e28d3b0a9d1227434288527c21030d417a46946384f88d5f3337267c5e579765875dc4daca813e21734b140639e752ae677502f801b175ac686800000000"); - } - - { - // commitment tx with seven outputs untrimmed (maximum feerate) - chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 - chan.feerate_per_kw = 647; - - test_commitment!("3045022100a5c01383d3ec646d97e40f44318d49def817fcd61a0ef18008a665b3e151785502203e648efddd5838981ef55ec954be69c4a652d021e6081a100d034de366815e9b", - "304502210094bfd8f5572ac0157ec76a9551b6c5216a4538c07cd13a51af4a54cb26fa14320220768efce8ce6f4a5efac875142ff19237c011343670adf9c7ac69704a120d1163", - "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"); - - assert_eq!(unsigned_tx.1.len(), 5); - - test_htlc_output!(0, - "30440220385a5afe75632f50128cbb029ee95c80156b5b4744beddc729ad339c9ca432c802202ba5f48550cad3379ac75b9b4fedb86a35baa6947f16ba5037fb8b11ab343740", - "304402205999590b8a79fa346e003a68fd40366397119b2b0cdf37b149968d6bc6fbcc4702202b1e1fb5ab7864931caed4e732c359e0fe3d86a548b557be2246efb1708d579a", - "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"); - - test_htlc_output!(1, - "304402207ceb6678d4db33d2401fdc409959e57c16a6cb97a30261d9c61f29b8c58d34b90220084b4a17b4ca0e86f2d798b3698ca52de5621f2ce86f80bed79afa66874511b0", - "304402207ff03eb0127fc7c6cae49cc29e2a586b98d1e8969cf4a17dfa50b9c2647720b902205e2ecfda2252956c0ca32f175080e75e4e390e433feb1f8ce9f2ba55648a1dac", - "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"); - - test_htlc_output!(2, - "304402206a401b29a0dff0d18ec903502c13d83e7ec019450113f4a7655a4ce40d1f65ba0220217723a084e727b6ca0cc8b6c69c014a7e4a01fcdcba3e3993f462a3c574d833", - "3045022100d50d067ca625d54e62df533a8f9291736678d0b86c28a61bb2a80cf42e702d6e02202373dde7e00218eacdafb9415fe0e1071beec1857d1af3c6a201a44cbc47c877", - "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"); - - test_htlc_output!(3, - "30450221009b1c987ba599ee3bde1dbca776b85481d70a78b681a8d84206723e2795c7cac002207aac84ad910f8598c4d1c0ea2e3399cf6627a4e3e90131315bc9f038451ce39d", - "3045022100db9dc65291077a52728c622987e9895b7241d4394d6dcb916d7600a3e8728c22022036ee3ee717ba0bb5c45ee84bc7bbf85c0f90f26ae4e4a25a6b4241afa8a3f1cb", - "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"); - - test_htlc_output!(4, - "3045022100cc28030b59f0914f45b84caa983b6f8effa900c952310708c2b5b00781117022022027ba2ccdf94d03c6d48b327f183f6e28c8a214d089b9227f94ac4f85315274f0", - "304402202d1a3c0d31200265d2a2def2753ead4959ae20b4083e19553acfffa5dfab60bf022020ede134149504e15b88ab261a066de49848411e15e70f9e6a5462aec2949f8f", - "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"); - } - - { - // commitment tx with six outputs untrimmed (minimum feerate) - chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 - chan.feerate_per_kw = 648; - - test_commitment!("3044022072714e2fbb93cdd1c42eb0828b4f2eff143f717d8f26e79d6ada4f0dcb681bbe02200911be4e5161dd6ebe59ff1c58e1997c4aea804f81db6b698821db6093d7b057", - "3045022100a2270d5950c89ae0841233f6efea9c951898b301b2e89e0adbd2c687b9f32efa02207943d90f95b9610458e7c65a576e149750ff3accaacad004cd85e70b235e27de", - "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"); - - assert_eq!(unsigned_tx.1.len(), 4); - - test_htlc_output!(0, - "3044022062ef2e77591409d60d7817d9bb1e71d3c4a2931d1a6c7c8307422c84f001a251022022dad9726b0ae3fe92bda745a06f2c00f92342a186d84518588cf65f4dfaada8", - "3045022100a4c574f00411dd2f978ca5cdc1b848c311cd7849c087ad2f21a5bce5e8cc5ae90220090ae39a9bce2fb8bc879d7e9f9022df249f41e25e51f1a9bf6447a9eeffc098", - "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"); - - test_htlc_output!(1, - "3045022100e968cbbb5f402ed389fdc7f6cd2a80ed650bb42c79aeb2a5678444af94f6c78502204b47a1cb24ab5b0b6fe69fe9cfc7dba07b9dd0d8b95f372c1d9435146a88f8d4", - "304402207679cf19790bea76a733d2fa0672bd43ab455687a068f815a3d237581f57139a0220683a1a799e102071c206b207735ca80f627ab83d6616b4bcd017c5d79ef3e7d0", - "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"); - - test_htlc_output!(2, - "3045022100aa91932e305292cf9969cc23502bbf6cef83a5df39c95ad04a707c4f4fed5c7702207099fc0f3a9bfe1e7683c0e9aa5e76c5432eb20693bf4cb182f04d383dc9c8c2", - "304402200df76fea718745f3c529bac7fd37923e7309ce38b25c0781e4cf514dd9ef8dc802204172295739dbae9fe0474dcee3608e3433b4b2af3a2e6787108b02f894dcdda3", - "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"); - - test_htlc_output!(3, - "3044022035cac88040a5bba420b1c4257235d5015309113460bc33f2853cd81ca36e632402202fc94fd3e81e9d34a9d01782a0284f3044370d03d60f3fc041e2da088d2de58f", - "304402200daf2eb7afd355b4caf6fb08387b5f031940ea29d1a9f35071288a839c9039e4022067201b562456e7948616c13acb876b386b511599b58ac1d94d127f91c50463a6", - "02000000000101579c183eca9e8236a5d7f5dcd79cfec32c497fdc0ec61533cde99ecd436cadd103000000000000000001d90d0000000000002200204adb4e2f00643db396dd120d4e7dc17625f5f2c11a40d857accc862d6b7dd80e0500473044022035cac88040a5bba420b1c4257235d5015309113460bc33f2853cd81ca36e632402202fc94fd3e81e9d34a9d01782a0284f3044370d03d60f3fc041e2da088d2de58f0147304402200daf2eb7afd355b4caf6fb08387b5f031940ea29d1a9f35071288a839c9039e4022067201b562456e7948616c13acb876b386b511599b58ac1d94d127f91c50463a6012004040404040404040404040404040404040404040404040404040404040404048a76a91414011f7254d96b819c76986c277d115efce6f7b58763ac67210394854aa6eab5b2a8122cc726e9dded053a2184d88256816826d6231c068d4a5b7c8201208763a91418bc1a114ccf9c052d3d23e28d3b0a9d1227434288527c21030d417a46946384f88d5f3337267c5e579765875dc4daca813e21734b140639e752ae677502f801b175ac686800000000"); - } - - { - // commitment tx with six outputs untrimmed (maximum feerate) - chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 - chan.feerate_per_kw = 2069; - - test_commitment!("3044022001d55e488b8b035b2dd29d50b65b530923a416d47f377284145bc8767b1b6a75022019bb53ddfe1cefaf156f924777eaaf8fdca1810695a7d0a247ad2afba8232eb4", - "304402203ca8f31c6a47519f83255dc69f1894d9a6d7476a19f498d31eaf0cd3a85eeb63022026fd92dc752b33905c4c838c528b692a8ad4ced959990b5d5ee2ff940fa90eea", - "02000000000101bef67e4e2fb9ddeeb3461973cd4c62abb35050b1add772995b820b584a488489000000000038b02b8006d007000000000000220020403d394747cae42e98ff01734ad5c08f82ba123d3d9a620abda88989651e2ab5d007000000000000220020748eba944fedc8827f6b06bc44678f93c0f9e6078b35c6331ed31e75f8ce0c2db80b000000000000220020c20b5d1f8584fd90443e7b7b720136174fa4b9333c261d04dbbd012635c0f419a00f0000000000002200208c48d15160397c9731df9bc3b236656efb6665fbfe92b4a6878e88a499f741c4c0c62d0000000000160014ccf1af2f2aabee14bb40fa3851ab2301de84311077956a00000000002200204adb4e2f00643db396dd120d4e7dc17625f5f2c11a40d857accc862d6b7dd80e040047304402203ca8f31c6a47519f83255dc69f1894d9a6d7476a19f498d31eaf0cd3a85eeb63022026fd92dc752b33905c4c838c528b692a8ad4ced959990b5d5ee2ff940fa90eea01473044022001d55e488b8b035b2dd29d50b65b530923a416d47f377284145bc8767b1b6a75022019bb53ddfe1cefaf156f924777eaaf8fdca1810695a7d0a247ad2afba8232eb401475221023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb21030e9f7b623d2ccc7c9bd44d66d5ce21ce504c0acf6385a132cec6d3c39fa711c152ae3e195220"); - - assert_eq!(unsigned_tx.1.len(), 4); - - test_htlc_output!(0, - "3045022100d1cf354de41c1369336cf85b225ed033f1f8982a01be503668df756a7e668b66022001254144fb4d0eecc61908fccc3388891ba17c5d7a1a8c62bdd307e5a513f992", - "3044022056eb1af429660e45a1b0b66568cb8c4a3aa7e4c9c292d5d6c47f86ebf2c8838f022065c3ac4ebe980ca7a41148569be4ad8751b0a724a41405697ec55035dae66402", - "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"); - - test_htlc_output!(1, - "3045022100d065569dcb94f090345402736385efeb8ea265131804beac06dd84d15dd2d6880220664feb0b4b2eb985fadb6ec7dc58c9334ea88ce599a9be760554a2d4b3b5d9f4", - "3045022100914bb232cd4b2690ee3d6cb8c3713c4ac9c4fb925323068d8b07f67c8541f8d9022057152f5f1615b793d2d45aac7518989ae4fe970f28b9b5c77504799d25433f7f", - "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"); - - test_htlc_output!(2, - "3045022100d4e69d363de993684eae7b37853c40722a4c1b4a7b588ad7b5d8a9b5006137a102207a069c628170ee34be5612747051bdcc087466dbaa68d5756ea81c10155aef18", - "304402200e362443f7af830b419771e8e1614fc391db3a4eb799989abfc5ab26d6fcd032022039ab0cad1c14dfbe9446bf847965e56fe016e0cbcf719fd18c1bfbf53ecbd9f9", - "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"); - - test_htlc_output!(3, - "30450221008ec888e36e4a4b3dc2ed6b823319855b2ae03006ca6ae0d9aa7e24bfc1d6f07102203b0f78885472a67ff4fe5916c0bb669487d659527509516fc3a08e87a2cc0a7c", - "304402202c3e14282b84b02705dfd00a6da396c9fe8a8bcb1d3fdb4b20a4feba09440e8b02202b058b39aa9b0c865b22095edcd9ff1f71bbfe20aa4993755e54d042755ed0d5", - "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"); - } - - { - // commitment tx with five outputs untrimmed (minimum feerate) - chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 - chan.feerate_per_kw = 2070; - - test_commitment!("3045022100f2377f7a67b7fc7f4e2c0c9e3a7de935c32417f5668eda31ea1db401b7dc53030220415fdbc8e91d0f735e70c21952342742e25249b0d062d43efbfc564499f37526", - "30440220443cb07f650aebbba14b8bc8d81e096712590f524c5991ac0ed3bbc8fd3bd0c7022028a635f548e3ca64b19b69b1ea00f05b22752f91daf0b6dab78e62ba52eb7fd0", - "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"); - - assert_eq!(unsigned_tx.1.len(), 3); - - test_htlc_output!(0, - "3045022100eed143b1ee4bed5dc3cde40afa5db3e7354cbf9c44054b5f713f729356f08cf7022077161d171c2bbd9badf3c9934de65a4918de03bbac1450f715275f75b103f891", - "3045022100a0d043ed533e7fb1911e0553d31a8e2f3e6de19dbc035257f29d747c5e02f1f5022030cd38d8e84282175d49c1ebe0470db3ebd59768cf40780a784e248a43904fb8", - "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"); - - test_htlc_output!(1, - "3044022071e9357619fd8d29a411dc053b326a5224c5d11268070e88ecb981b174747c7a02202b763ae29a9d0732fa8836dd8597439460b50472183f420021b768981b4f7cf6", - "3045022100adb1d679f65f96178b59f23ed37d3b70443118f345224a07ecb043eee2acc157022034d24524fe857144a3bcfff3065a9994d0a6ec5f11c681e49431d573e242612d", - "0200000000010140a83ce364747ff277f4d7595d8d15f708418798922c40bc2b056aca5485a218010000000000000000015c060000000000002200204adb4e2f00643db396dd120d4e7dc17625f5f2c11a40d857accc862d6b7dd80e0500473044022071e9357619fd8d29a411dc053b326a5224c5d11268070e88ecb981b174747c7a02202b763ae29a9d0732fa8836dd8597439460b50472183f420021b768981b4f7cf601483045022100adb1d679f65f96178b59f23ed37d3b70443118f345224a07ecb043eee2acc157022034d24524fe857144a3bcfff3065a9994d0a6ec5f11c681e49431d573e242612d01008576a91414011f7254d96b819c76986c277d115efce6f7b58763ac67210394854aa6eab5b2a8122cc726e9dded053a2184d88256816826d6231c068d4a5b7c820120876475527c21030d417a46946384f88d5f3337267c5e579765875dc4daca813e21734b140639e752ae67a9148a486ff2e31d6158bf39e2608864d63fefd09d5b88ac6868f7010000"); - - test_htlc_output!(2, - "3045022100c9458a4d2cbb741705577deb0a890e5cb90ee141be0400d3162e533727c9cb2102206edcf765c5dc5e5f9b976ea8149bf8607b5a0efb30691138e1231302b640d2a4", - "304402200831422aa4e1ee6d55e0b894201770a8f8817a189356f2d70be76633ffa6a6f602200dd1b84a4855dc6727dd46c98daae43dfc70889d1ba7ef0087529a57c06e5e04", - "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"); - } - - { - // commitment tx with five outputs untrimmed (maximum feerate) - chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 - chan.feerate_per_kw = 2194; + // commitment tx with all five HTLCs untrimmed (minimum feerate) + chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 + chan.feerate_per_kw = 0; + + test_commitment!("304402204fd4928835db1ccdfc40f5c78ce9bd65249b16348df81f0c44328dcdefc97d630220194d3869c38bc732dd87d13d2958015e2fc16829e74cd4377f84d215c0b70606", + "30440220275b0c325a5e9355650dc30c0eccfbc7efb23987c24b556b9dfdd40effca18d202206caceb2c067836c51f296740c7ae807ffcbfbf1dd3a0d56b6de9a5b247985f06", + "02000000000101bef67e4e2fb9ddeeb3461973cd4c62abb35050b1add772995b820b584a488489000000000038b02b8007e80300000000000022002052bfef0479d7b293c27e0f1eb294bea154c63a3294ef092c19af51409bce0e2ad007000000000000220020403d394747cae42e98ff01734ad5c08f82ba123d3d9a620abda88989651e2ab5d007000000000000220020748eba944fedc8827f6b06bc44678f93c0f9e6078b35c6331ed31e75f8ce0c2db80b000000000000220020c20b5d1f8584fd90443e7b7b720136174fa4b9333c261d04dbbd012635c0f419a00f0000000000002200208c48d15160397c9731df9bc3b236656efb6665fbfe92b4a6878e88a499f741c4c0c62d0000000000160014ccf1af2f2aabee14bb40fa3851ab2301de843110e0a06a00000000002200204adb4e2f00643db396dd120d4e7dc17625f5f2c11a40d857accc862d6b7dd80e04004730440220275b0c325a5e9355650dc30c0eccfbc7efb23987c24b556b9dfdd40effca18d202206caceb2c067836c51f296740c7ae807ffcbfbf1dd3a0d56b6de9a5b247985f060147304402204fd4928835db1ccdfc40f5c78ce9bd65249b16348df81f0c44328dcdefc97d630220194d3869c38bc732dd87d13d2958015e2fc16829e74cd4377f84d215c0b7060601475221023da092f6980e58d2c037173180e9a465476026ee50f96695963e8efe436f54eb21030e9f7b623d2ccc7c9bd44d66d5ce21ce504c0acf6385a132cec6d3c39fa711c152ae3e195220", { + + { 0, + "304402206a6e59f18764a5bf8d4fa45eebc591566689441229c918b480fb2af8cc6a4aeb02205248f273be447684b33e3c8d1d85a8e0ca9fa0bae9ae33f0527ada9c162919a6", + "304402207cb324fa0de88f452ffa9389678127ebcf4cabe1dd848b8e076c1a1962bf34720220116ed922b12311bd602d67e60d2529917f21c5b82f25ff6506c0f87886b4dfd5", + "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"}, + + { 1, + "3045022100d5275b3619953cb0c3b5aa577f04bc512380e60fa551762ce3d7a1bb7401cff9022037237ab0dac3fe100cde094e82e2bed9ba0ed1bb40154b48e56aa70f259e608b", + "3045022100c89172099507ff50f4c925e6c5150e871fb6e83dd73ff9fbb72f6ce829a9633f02203a63821d9162e99f9be712a68f9e589483994feae2661e4546cd5b6cec007be5", + "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"}, + + { 2, + "304402201b63ec807771baf4fdff523c644080de17f1da478989308ad13a58b51db91d360220568939d38c9ce295adba15665fa68f51d967e8ed14a007b751540a80b325f202", + "3045022100def389deab09cee69eaa1ec14d9428770e45bcbe9feb46468ecf481371165c2f022015d2e3c46600b2ebba8dcc899768874cc6851fd1ecb3fffd15db1cc3de7e10da", + "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"}, + + { 3, + "3045022100daee1808f9861b6c3ecd14f7b707eca02dd6bdfc714ba2f33bc8cdba507bb182022026654bf8863af77d74f51f4e0b62d461a019561bb12acb120d3f7195d148a554", + "30440220643aacb19bbb72bd2b635bc3f7375481f5981bace78cdd8319b2988ffcc6704202203d27784ec8ad51ed3bd517a05525a5139bb0b755dd719e0054332d186ac08727", + "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"}, + + { 4, + "304402207e0410e45454b0978a623f36a10626ef17b27d9ad44e2760f98cfa3efb37924f0220220bd8acd43ecaa916a80bd4f919c495a2c58982ce7c8625153f8596692a801d", + "30440220549e80b4496803cbc4a1d09d46df50109f546d43fbbf86cd90b174b1484acd5402205f12a4f995cb9bded597eabfee195a285986aa6d93ae5bb72507ebc6a4e2349e", + "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"} + } ); + + // commitment tx with seven outputs untrimmed (maximum feerate) + chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 + chan.feerate_per_kw = 647; + + test_commitment!("3045022100a5c01383d3ec646d97e40f44318d49def817fcd61a0ef18008a665b3e151785502203e648efddd5838981ef55ec954be69c4a652d021e6081a100d034de366815e9b", + "304502210094bfd8f5572ac0157ec76a9551b6c5216a4538c07cd13a51af4a54cb26fa14320220768efce8ce6f4a5efac875142ff19237c011343670adf9c7ac69704a120d1163", + "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", { + + { 0, + "30440220385a5afe75632f50128cbb029ee95c80156b5b4744beddc729ad339c9ca432c802202ba5f48550cad3379ac75b9b4fedb86a35baa6947f16ba5037fb8b11ab343740", + "304402205999590b8a79fa346e003a68fd40366397119b2b0cdf37b149968d6bc6fbcc4702202b1e1fb5ab7864931caed4e732c359e0fe3d86a548b557be2246efb1708d579a", + "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"}, + + { 1, + "304402207ceb6678d4db33d2401fdc409959e57c16a6cb97a30261d9c61f29b8c58d34b90220084b4a17b4ca0e86f2d798b3698ca52de5621f2ce86f80bed79afa66874511b0", + "304402207ff03eb0127fc7c6cae49cc29e2a586b98d1e8969cf4a17dfa50b9c2647720b902205e2ecfda2252956c0ca32f175080e75e4e390e433feb1f8ce9f2ba55648a1dac", + "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"}, + + { 2, + "304402206a401b29a0dff0d18ec903502c13d83e7ec019450113f4a7655a4ce40d1f65ba0220217723a084e727b6ca0cc8b6c69c014a7e4a01fcdcba3e3993f462a3c574d833", + "3045022100d50d067ca625d54e62df533a8f9291736678d0b86c28a61bb2a80cf42e702d6e02202373dde7e00218eacdafb9415fe0e1071beec1857d1af3c6a201a44cbc47c877", + "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"}, + + { 3, + "30450221009b1c987ba599ee3bde1dbca776b85481d70a78b681a8d84206723e2795c7cac002207aac84ad910f8598c4d1c0ea2e3399cf6627a4e3e90131315bc9f038451ce39d", + "3045022100db9dc65291077a52728c622987e9895b7241d4394d6dcb916d7600a3e8728c22022036ee3ee717ba0bb5c45ee84bc7bbf85c0f90f26ae4e4a25a6b4241afa8a3f1cb", + "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"}, + + { 4, + "3045022100cc28030b59f0914f45b84caa983b6f8effa900c952310708c2b5b00781117022022027ba2ccdf94d03c6d48b327f183f6e28c8a214d089b9227f94ac4f85315274f0", + "304402202d1a3c0d31200265d2a2def2753ead4959ae20b4083e19553acfffa5dfab60bf022020ede134149504e15b88ab261a066de49848411e15e70f9e6a5462aec2949f8f", + "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"} + }); - test_commitment!("3045022100d33c4e541aa1d255d41ea9a3b443b3b822ad8f7f86862638aac1f69f8f760577022007e2a18e6931ce3d3a804b1c78eda1de17dbe1fb7a95488c9a4ec86203953348", - "304402203b1b010c109c2ecbe7feb2d259b9c4126bd5dc99ee693c422ec0a5781fe161ba0220571fe4e2c649dea9c7aaf7e49b382962f6a3494963c97d80fef9a430ca3f7061", - "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"); + // commitment tx with six outputs untrimmed (minimum feerate) + chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 + chan.feerate_per_kw = 648; + + test_commitment!("3044022072714e2fbb93cdd1c42eb0828b4f2eff143f717d8f26e79d6ada4f0dcb681bbe02200911be4e5161dd6ebe59ff1c58e1997c4aea804f81db6b698821db6093d7b057", + "3045022100a2270d5950c89ae0841233f6efea9c951898b301b2e89e0adbd2c687b9f32efa02207943d90f95b9610458e7c65a576e149750ff3accaacad004cd85e70b235e27de", + "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", { + + { 0, + "3044022062ef2e77591409d60d7817d9bb1e71d3c4a2931d1a6c7c8307422c84f001a251022022dad9726b0ae3fe92bda745a06f2c00f92342a186d84518588cf65f4dfaada8", + "3045022100a4c574f00411dd2f978ca5cdc1b848c311cd7849c087ad2f21a5bce5e8cc5ae90220090ae39a9bce2fb8bc879d7e9f9022df249f41e25e51f1a9bf6447a9eeffc098", + "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"}, + + { 1, + "3045022100e968cbbb5f402ed389fdc7f6cd2a80ed650bb42c79aeb2a5678444af94f6c78502204b47a1cb24ab5b0b6fe69fe9cfc7dba07b9dd0d8b95f372c1d9435146a88f8d4", + "304402207679cf19790bea76a733d2fa0672bd43ab455687a068f815a3d237581f57139a0220683a1a799e102071c206b207735ca80f627ab83d6616b4bcd017c5d79ef3e7d0", + "02000000000101579c183eca9e8236a5d7f5dcd79cfec32c497fdc0ec61533cde99ecd436cadd10100000000000000000109060000000000002200204adb4e2f00643db396dd120d4e7dc17625f5f2c11a40d857accc862d6b7dd80e0500483045022100e968cbbb5f402ed389fdc7f6cd2a80ed650bb42c79aeb2a5678444af94f6c78502204b47a1cb24ab5b0b6fe69fe9cfc7dba07b9dd0d8b95f372c1d9435146a88f8d40147304402207679cf19790bea76a733d2fa0672bd43ab455687a068f815a3d237581f57139a0220683a1a799e102071c206b207735ca80f627ab83d6616b4bcd017c5d79ef3e7d0012001010101010101010101010101010101010101010101010101010101010101018a76a91414011f7254d96b819c76986c277d115efce6f7b58763ac67210394854aa6eab5b2a8122cc726e9dded053a2184d88256816826d6231c068d4a5b7c8201208763a9144b6b2e5444c2639cc0fb7bcea5afba3f3cdce23988527c21030d417a46946384f88d5f3337267c5e579765875dc4daca813e21734b140639e752ae677502f501b175ac686800000000"}, + + { 2, + "3045022100aa91932e305292cf9969cc23502bbf6cef83a5df39c95ad04a707c4f4fed5c7702207099fc0f3a9bfe1e7683c0e9aa5e76c5432eb20693bf4cb182f04d383dc9c8c2", + "304402200df76fea718745f3c529bac7fd37923e7309ce38b25c0781e4cf514dd9ef8dc802204172295739dbae9fe0474dcee3608e3433b4b2af3a2e6787108b02f894dcdda3", + "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"}, + + { 3, + "3044022035cac88040a5bba420b1c4257235d5015309113460bc33f2853cd81ca36e632402202fc94fd3e81e9d34a9d01782a0284f3044370d03d60f3fc041e2da088d2de58f", + "304402200daf2eb7afd355b4caf6fb08387b5f031940ea29d1a9f35071288a839c9039e4022067201b562456e7948616c13acb876b386b511599b58ac1d94d127f91c50463a6", + "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"} + }); - assert_eq!(unsigned_tx.1.len(), 3); + // commitment tx with six outputs untrimmed (maximum feerate) + chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 + chan.feerate_per_kw = 2069; + + test_commitment!("3044022001d55e488b8b035b2dd29d50b65b530923a416d47f377284145bc8767b1b6a75022019bb53ddfe1cefaf156f924777eaaf8fdca1810695a7d0a247ad2afba8232eb4", + "304402203ca8f31c6a47519f83255dc69f1894d9a6d7476a19f498d31eaf0cd3a85eeb63022026fd92dc752b33905c4c838c528b692a8ad4ced959990b5d5ee2ff940fa90eea", + "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", { + + { 0, + "3045022100d1cf354de41c1369336cf85b225ed033f1f8982a01be503668df756a7e668b66022001254144fb4d0eecc61908fccc3388891ba17c5d7a1a8c62bdd307e5a513f992", + "3044022056eb1af429660e45a1b0b66568cb8c4a3aa7e4c9c292d5d6c47f86ebf2c8838f022065c3ac4ebe980ca7a41148569be4ad8751b0a724a41405697ec55035dae66402", + "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"}, + + { 1, + "3045022100d065569dcb94f090345402736385efeb8ea265131804beac06dd84d15dd2d6880220664feb0b4b2eb985fadb6ec7dc58c9334ea88ce599a9be760554a2d4b3b5d9f4", + "3045022100914bb232cd4b2690ee3d6cb8c3713c4ac9c4fb925323068d8b07f67c8541f8d9022057152f5f1615b793d2d45aac7518989ae4fe970f28b9b5c77504799d25433f7f", + "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"}, + + { 2, + "3045022100d4e69d363de993684eae7b37853c40722a4c1b4a7b588ad7b5d8a9b5006137a102207a069c628170ee34be5612747051bdcc087466dbaa68d5756ea81c10155aef18", + "304402200e362443f7af830b419771e8e1614fc391db3a4eb799989abfc5ab26d6fcd032022039ab0cad1c14dfbe9446bf847965e56fe016e0cbcf719fd18c1bfbf53ecbd9f9", + "02000000000101ca94a9ad516ebc0c4bdd7b6254871babfa978d5accafb554214137d398bfcf6a020000000000000000015d060000000000002200204adb4e2f00643db396dd120d4e7dc17625f5f2c11a40d857accc862d6b7dd80e0500483045022100d4e69d363de993684eae7b37853c40722a4c1b4a7b588ad7b5d8a9b5006137a102207a069c628170ee34be5612747051bdcc087466dbaa68d5756ea81c10155aef180147304402200e362443f7af830b419771e8e1614fc391db3a4eb799989abfc5ab26d6fcd032022039ab0cad1c14dfbe9446bf847965e56fe016e0cbcf719fd18c1bfbf53ecbd9f901008576a91414011f7254d96b819c76986c277d115efce6f7b58763ac67210394854aa6eab5b2a8122cc726e9dded053a2184d88256816826d6231c068d4a5b7c820120876475527c21030d417a46946384f88d5f3337267c5e579765875dc4daca813e21734b140639e752ae67a9148a486ff2e31d6158bf39e2608864d63fefd09d5b88ac6868f7010000"}, + + { 3, + "30450221008ec888e36e4a4b3dc2ed6b823319855b2ae03006ca6ae0d9aa7e24bfc1d6f07102203b0f78885472a67ff4fe5916c0bb669487d659527509516fc3a08e87a2cc0a7c", + "304402202c3e14282b84b02705dfd00a6da396c9fe8a8bcb1d3fdb4b20a4feba09440e8b02202b058b39aa9b0c865b22095edcd9ff1f71bbfe20aa4993755e54d042755ed0d5", + "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" } + }); - test_htlc_output!(0, - "30450221009ed2f0a67f99e29c3c8cf45c08207b765980697781bb727fe0b1416de0e7622902206052684229bc171419ed290f4b615c943f819c0262414e43c5b91dcf72ddcf44", - "3044022004ad5f04ae69c71b3b141d4db9d0d4c38d84009fb3cfeeae6efdad414487a9a0022042d3fe1388c1ff517d1da7fb4025663d372c14728ed52dc88608363450ff6a2f", - "02000000000101fb824d4e4dafc0f567789dee3a6bce8d411fe80f5563d8cdfdcc7d7e4447d43a0000000000000000000122020000000000002200204adb4e2f00643db396dd120d4e7dc17625f5f2c11a40d857accc862d6b7dd80e05004830450221009ed2f0a67f99e29c3c8cf45c08207b765980697781bb727fe0b1416de0e7622902206052684229bc171419ed290f4b615c943f819c0262414e43c5b91dcf72ddcf4401473044022004ad5f04ae69c71b3b141d4db9d0d4c38d84009fb3cfeeae6efdad414487a9a0022042d3fe1388c1ff517d1da7fb4025663d372c14728ed52dc88608363450ff6a2f01008576a91414011f7254d96b819c76986c277d115efce6f7b58763ac67210394854aa6eab5b2a8122cc726e9dded053a2184d88256816826d6231c068d4a5b7c820120876475527c21030d417a46946384f88d5f3337267c5e579765875dc4daca813e21734b140639e752ae67a914b43e1b38138a41b37f7cd9a1d274bc63e3a9b5d188ac6868f6010000"); + // commitment tx with five outputs untrimmed (minimum feerate) + chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 + chan.feerate_per_kw = 2070; - test_htlc_output!(1, - "30440220155d3b90c67c33a8321996a9be5b82431b0c126613be751d400669da9d5c696702204318448bcd48824439d2c6a70be6e5747446be47ff45977cf41672bdc9b6b12d", - "304402201707050c870c1f77cc3ed58d6d71bf281de239e9eabd8ef0955bad0d7fe38dcc02204d36d80d0019b3a71e646a08fa4a5607761d341ae8be371946ebe437c289c915", - "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"); + test_commitment!("3045022100f2377f7a67b7fc7f4e2c0c9e3a7de935c32417f5668eda31ea1db401b7dc53030220415fdbc8e91d0f735e70c21952342742e25249b0d062d43efbfc564499f37526", + "30440220443cb07f650aebbba14b8bc8d81e096712590f524c5991ac0ed3bbc8fd3bd0c7022028a635f548e3ca64b19b69b1ea00f05b22752f91daf0b6dab78e62ba52eb7fd0", + "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", { - test_htlc_output!(2, - "3045022100a12a9a473ece548584aabdd051779025a5ed4077c4b7aa376ec7a0b1645e5a48022039490b333f53b5b3e2ddde1d809e492cba2b3e5fc3a436cd3ffb4cd3d500fa5a", - "3045022100ff200bc934ab26ce9a559e998ceb0aee53bc40368e114ab9d3054d9960546e2802202496856ca163ac12c143110b6b3ac9d598df7254f2e17b3b94c3ab5301f4c3b0", - "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"); - } + { 0, + "3045022100eed143b1ee4bed5dc3cde40afa5db3e7354cbf9c44054b5f713f729356f08cf7022077161d171c2bbd9badf3c9934de65a4918de03bbac1450f715275f75b103f891", + "3045022100a0d043ed533e7fb1911e0553d31a8e2f3e6de19dbc035257f29d747c5e02f1f5022030cd38d8e84282175d49c1ebe0470db3ebd59768cf40780a784e248a43904fb8", + "0200000000010140a83ce364747ff277f4d7595d8d15f708418798922c40bc2b056aca5485a2180000000000000000000174020000000000002200204adb4e2f00643db396dd120d4e7dc17625f5f2c11a40d857accc862d6b7dd80e0500483045022100eed143b1ee4bed5dc3cde40afa5db3e7354cbf9c44054b5f713f729356f08cf7022077161d171c2bbd9badf3c9934de65a4918de03bbac1450f715275f75b103f89101483045022100a0d043ed533e7fb1911e0553d31a8e2f3e6de19dbc035257f29d747c5e02f1f5022030cd38d8e84282175d49c1ebe0470db3ebd59768cf40780a784e248a43904fb801008576a91414011f7254d96b819c76986c277d115efce6f7b58763ac67210394854aa6eab5b2a8122cc726e9dded053a2184d88256816826d6231c068d4a5b7c820120876475527c21030d417a46946384f88d5f3337267c5e579765875dc4daca813e21734b140639e752ae67a914b43e1b38138a41b37f7cd9a1d274bc63e3a9b5d188ac6868f6010000"}, - { - // commitment tx with four outputs untrimmed (minimum feerate) - chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 - chan.feerate_per_kw = 2195; + { 1, + "3044022071e9357619fd8d29a411dc053b326a5224c5d11268070e88ecb981b174747c7a02202b763ae29a9d0732fa8836dd8597439460b50472183f420021b768981b4f7cf6", + "3045022100adb1d679f65f96178b59f23ed37d3b70443118f345224a07ecb043eee2acc157022034d24524fe857144a3bcfff3065a9994d0a6ec5f11c681e49431d573e242612d", + "0200000000010140a83ce364747ff277f4d7595d8d15f708418798922c40bc2b056aca5485a218010000000000000000015c060000000000002200204adb4e2f00643db396dd120d4e7dc17625f5f2c11a40d857accc862d6b7dd80e0500473044022071e9357619fd8d29a411dc053b326a5224c5d11268070e88ecb981b174747c7a02202b763ae29a9d0732fa8836dd8597439460b50472183f420021b768981b4f7cf601483045022100adb1d679f65f96178b59f23ed37d3b70443118f345224a07ecb043eee2acc157022034d24524fe857144a3bcfff3065a9994d0a6ec5f11c681e49431d573e242612d01008576a91414011f7254d96b819c76986c277d115efce6f7b58763ac67210394854aa6eab5b2a8122cc726e9dded053a2184d88256816826d6231c068d4a5b7c820120876475527c21030d417a46946384f88d5f3337267c5e579765875dc4daca813e21734b140639e752ae67a9148a486ff2e31d6158bf39e2608864d63fefd09d5b88ac6868f7010000"}, - test_commitment!("304402205e2f76d4657fb732c0dfc820a18a7301e368f5799e06b7828007633741bda6df0220458009ae59d0c6246065c419359e05eb2a4b4ef4a1b310cc912db44eb7924298", - "304402203b12d44254244b8ff3bb4129b0920fd45120ab42f553d9976394b099d500c99e02205e95bb7a3164852ef0c48f9e0eaf145218f8e2c41251b231f03cbdc4f29a5429", - "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"); + { 2, + "3045022100c9458a4d2cbb741705577deb0a890e5cb90ee141be0400d3162e533727c9cb2102206edcf765c5dc5e5f9b976ea8149bf8607b5a0efb30691138e1231302b640d2a4", + "304402200831422aa4e1ee6d55e0b894201770a8f8817a189356f2d70be76633ffa6a6f602200dd1b84a4855dc6727dd46c98daae43dfc70889d1ba7ef0087529a57c06e5e04", + "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"} + }); - assert_eq!(unsigned_tx.1.len(), 2); + // commitment tx with five outputs untrimmed (maximum feerate) + chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 + chan.feerate_per_kw = 2194; - test_htlc_output!(0, - "3045022100a8a78fa1016a5c5c3704f2e8908715a3cef66723fb95f3132ec4d2d05cd84fb4022025ac49287b0861ec21932405f5600cbce94313dbde0e6c5d5af1b3366d8afbfc", - "3045022100be6ae1977fd7b630a53623f3f25c542317ccfc2b971782802a4f1ef538eb22b402207edc4d0408f8f38fd3c7365d1cfc26511b7cd2d4fecd8b005fba3cd5bc704390", - "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"); + test_commitment!("3045022100d33c4e541aa1d255d41ea9a3b443b3b822ad8f7f86862638aac1f69f8f760577022007e2a18e6931ce3d3a804b1c78eda1de17dbe1fb7a95488c9a4ec86203953348", + "304402203b1b010c109c2ecbe7feb2d259b9c4126bd5dc99ee693c422ec0a5781fe161ba0220571fe4e2c649dea9c7aaf7e49b382962f6a3494963c97d80fef9a430ca3f7061", + "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", { - test_htlc_output!(1, - "3045022100e769cb156aa2f7515d126cef7a69968629620ce82afcaa9e210969de6850df4602200b16b3f3486a229a48aadde520dbee31ae340dbadaffae74fbb56681fef27b92", - "30440220665b9cb4a978c09d1ca8977a534999bc8a49da624d0c5439451dd69cde1a003d022070eae0620f01f3c1bd029cc1488da13fb40fdab76f396ccd335479a11c5276d8", - "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"); - } + { 0, + "30450221009ed2f0a67f99e29c3c8cf45c08207b765980697781bb727fe0b1416de0e7622902206052684229bc171419ed290f4b615c943f819c0262414e43c5b91dcf72ddcf44", + "3044022004ad5f04ae69c71b3b141d4db9d0d4c38d84009fb3cfeeae6efdad414487a9a0022042d3fe1388c1ff517d1da7fb4025663d372c14728ed52dc88608363450ff6a2f", + "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"}, - { - // commitment tx with four outputs untrimmed (maximum feerate) - chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 - chan.feerate_per_kw = 3702; + { 1, + "30440220155d3b90c67c33a8321996a9be5b82431b0c126613be751d400669da9d5c696702204318448bcd48824439d2c6a70be6e5747446be47ff45977cf41672bdc9b6b12d", + "304402201707050c870c1f77cc3ed58d6d71bf281de239e9eabd8ef0955bad0d7fe38dcc02204d36d80d0019b3a71e646a08fa4a5607761d341ae8be371946ebe437c289c915", + "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"}, - test_commitment!("3045022100c1a3b0b60ca092ed5080121f26a74a20cec6bdee3f8e47bae973fcdceb3eda5502207d467a9873c939bf3aa758014ae67295fedbca52412633f7e5b2670fc7c381c1", - "304402200e930a43c7951162dc15a2b7344f48091c74c70f7024e7116e900d8bcfba861c022066fa6cbda3929e21daa2e7e16a4b948db7e8919ef978402360d1095ffdaff7b0", - "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"); + { 2, + "3045022100a12a9a473ece548584aabdd051779025a5ed4077c4b7aa376ec7a0b1645e5a48022039490b333f53b5b3e2ddde1d809e492cba2b3e5fc3a436cd3ffb4cd3d500fa5a", + "3045022100ff200bc934ab26ce9a559e998ceb0aee53bc40368e114ab9d3054d9960546e2802202496856ca163ac12c143110b6b3ac9d598df7254f2e17b3b94c3ab5301f4c3b0", + "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"} + }); - assert_eq!(unsigned_tx.1.len(), 2); + // commitment tx with four outputs untrimmed (minimum feerate) + chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 + chan.feerate_per_kw = 2195; - test_htlc_output!(0, - "3045022100dfb73b4fe961b31a859b2bb1f4f15cabab9265016dd0272323dc6a9e85885c54022059a7b87c02861ee70662907f25ce11597d7b68d3399443a831ae40e777b76bdb", - "304402202765b9c9ece4f127fa5407faf66da4c5ce2719cdbe47cd3175fc7d48b482e43d02205605125925e07bad1e41c618a4b434d72c88a164981c4b8af5eaf4ee9142ec3a", - "02000000000101b8de11eb51c22498fe39722c7227b6e55ff1a94146cf638458cb9bc6a060d3a30000000000000000000122020000000000002200204adb4e2f00643db396dd120d4e7dc17625f5f2c11a40d857accc862d6b7dd80e0500483045022100dfb73b4fe961b31a859b2bb1f4f15cabab9265016dd0272323dc6a9e85885c54022059a7b87c02861ee70662907f25ce11597d7b68d3399443a831ae40e777b76bdb0147304402202765b9c9ece4f127fa5407faf66da4c5ce2719cdbe47cd3175fc7d48b482e43d02205605125925e07bad1e41c618a4b434d72c88a164981c4b8af5eaf4ee9142ec3a01008576a91414011f7254d96b819c76986c277d115efce6f7b58763ac67210394854aa6eab5b2a8122cc726e9dded053a2184d88256816826d6231c068d4a5b7c820120876475527c21030d417a46946384f88d5f3337267c5e579765875dc4daca813e21734b140639e752ae67a9148a486ff2e31d6158bf39e2608864d63fefd09d5b88ac6868f7010000"); + test_commitment!("304402205e2f76d4657fb732c0dfc820a18a7301e368f5799e06b7828007633741bda6df0220458009ae59d0c6246065c419359e05eb2a4b4ef4a1b310cc912db44eb7924298", + "304402203b12d44254244b8ff3bb4129b0920fd45120ab42f553d9976394b099d500c99e02205e95bb7a3164852ef0c48f9e0eaf145218f8e2c41251b231f03cbdc4f29a5429", + "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", { - test_htlc_output!(1, - "3045022100ea9dc2a7c3c3640334dab733bb4e036e32a3106dc707b24227874fa4f7da746802204d672f7ac0fe765931a8df10b81e53a3242dd32bd9dc9331eb4a596da87954e9", - "30440220048a41c660c4841693de037d00a407810389f4574b3286afb7bc392a438fa3f802200401d71fa87c64fe621b49ac07e3bf85157ac680acb977124da28652cc7f1a5c", - "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"); - } + { 0, + "3045022100a8a78fa1016a5c5c3704f2e8908715a3cef66723fb95f3132ec4d2d05cd84fb4022025ac49287b0861ec21932405f5600cbce94313dbde0e6c5d5af1b3366d8afbfc", + "3045022100be6ae1977fd7b630a53623f3f25c542317ccfc2b971782802a4f1ef538eb22b402207edc4d0408f8f38fd3c7365d1cfc26511b7cd2d4fecd8b005fba3cd5bc704390", + "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"}, - { - // commitment tx with three outputs untrimmed (minimum feerate) - chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 - chan.feerate_per_kw = 3703; - - test_commitment!("30450221008b7c191dd46893b67b628e618d2dc8e81169d38bade310181ab77d7c94c6675e02203b4dd131fd7c9deb299560983dcdc485545c98f989f7ae8180c28289f9e6bdb0", - "3044022047305531dd44391dce03ae20f8735005c615eb077a974edb0059ea1a311857d602202e0ed6972fbdd1e8cb542b06e0929bc41b2ddf236e04cb75edd56151f4197506", - "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"); + { 1, + "3045022100e769cb156aa2f7515d126cef7a69968629620ce82afcaa9e210969de6850df4602200b16b3f3486a229a48aadde520dbee31ae340dbadaffae74fbb56681fef27b92", + "30440220665b9cb4a978c09d1ca8977a534999bc8a49da624d0c5439451dd69cde1a003d022070eae0620f01f3c1bd029cc1488da13fb40fdab76f396ccd335479a11c5276d8", + "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"} + }); - assert_eq!(unsigned_tx.1.len(), 1); + // commitment tx with four outputs untrimmed (maximum feerate) + chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 + chan.feerate_per_kw = 3702; - test_htlc_output!(0, - "3044022044f65cf833afdcb9d18795ca93f7230005777662539815b8a601eeb3e57129a902206a4bf3e53392affbba52640627defa8dc8af61c958c9e827b2798ab45828abdd", - "3045022100b94d931a811b32eeb885c28ddcf999ae1981893b21dd1329929543fe87ce793002206370107fdd151c5f2384f9ceb71b3107c69c74c8ed5a28a94a4ab2d27d3b0724", - "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"); - } + test_commitment!("3045022100c1a3b0b60ca092ed5080121f26a74a20cec6bdee3f8e47bae973fcdceb3eda5502207d467a9873c939bf3aa758014ae67295fedbca52412633f7e5b2670fc7c381c1", + "304402200e930a43c7951162dc15a2b7344f48091c74c70f7024e7116e900d8bcfba861c022066fa6cbda3929e21daa2e7e16a4b948db7e8919ef978402360d1095ffdaff7b0", + "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", { - { - // commitment tx with three outputs untrimmed (maximum feerate) - chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 - chan.feerate_per_kw = 4914; + { 0, + "3045022100dfb73b4fe961b31a859b2bb1f4f15cabab9265016dd0272323dc6a9e85885c54022059a7b87c02861ee70662907f25ce11597d7b68d3399443a831ae40e777b76bdb", + "304402202765b9c9ece4f127fa5407faf66da4c5ce2719cdbe47cd3175fc7d48b482e43d02205605125925e07bad1e41c618a4b434d72c88a164981c4b8af5eaf4ee9142ec3a", + "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"}, - test_commitment!("304402206d6cb93969d39177a09d5d45b583f34966195b77c7e585cf47ac5cce0c90cefb022031d71ae4e33a4e80df7f981d696fbdee517337806a3c7138b7491e2cbb077a0e", - "304402206a2679efa3c7aaffd2a447fd0df7aba8792858b589750f6a1203f9259173198a022008d52a0e77a99ab533c36206cb15ad7aeb2aa72b93d4b571e728cb5ec2f6fe26", - "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"); + { 1, + "3045022100ea9dc2a7c3c3640334dab733bb4e036e32a3106dc707b24227874fa4f7da746802204d672f7ac0fe765931a8df10b81e53a3242dd32bd9dc9331eb4a596da87954e9", + "30440220048a41c660c4841693de037d00a407810389f4574b3286afb7bc392a438fa3f802200401d71fa87c64fe621b49ac07e3bf85157ac680acb977124da28652cc7f1a5c", + "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"} + }); - assert_eq!(unsigned_tx.1.len(), 1); + // commitment tx with three outputs untrimmed (minimum feerate) + chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 + chan.feerate_per_kw = 3703; - test_htlc_output!(0, - "3045022100fcb38506bfa11c02874092a843d0cc0a8613c23b639832564a5f69020cb0f6ba02206508b9e91eaa001425c190c68ee5f887e1ad5b1b314002e74db9dbd9e42dbecf", - "304502210086e76b460ddd3cea10525fba298405d3fe11383e56966a5091811368362f689a02200f72ee75657915e0ede89c28709acd113ede9e1b7be520e3bc5cda425ecd6e68", - "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"); - } + test_commitment!("30450221008b7c191dd46893b67b628e618d2dc8e81169d38bade310181ab77d7c94c6675e02203b4dd131fd7c9deb299560983dcdc485545c98f989f7ae8180c28289f9e6bdb0", + "3044022047305531dd44391dce03ae20f8735005c615eb077a974edb0059ea1a311857d602202e0ed6972fbdd1e8cb542b06e0929bc41b2ddf236e04cb75edd56151f4197506", + "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", { - { - // commitment tx with two outputs untrimmed (minimum feerate) - chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 - chan.feerate_per_kw = 4915; + { 0, + "3044022044f65cf833afdcb9d18795ca93f7230005777662539815b8a601eeb3e57129a902206a4bf3e53392affbba52640627defa8dc8af61c958c9e827b2798ab45828abdd", + "3045022100b94d931a811b32eeb885c28ddcf999ae1981893b21dd1329929543fe87ce793002206370107fdd151c5f2384f9ceb71b3107c69c74c8ed5a28a94a4ab2d27d3b0724", + "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"} + }); - test_commitment!("304402200769ba89c7330dfa4feba447b6e322305f12ac7dac70ec6ba997ed7c1b598d0802204fe8d337e7fee781f9b7b1a06e580b22f4f79d740059560191d7db53f8765552", - "3045022100a012691ba6cea2f73fa8bac37750477e66363c6d28813b0bb6da77c8eb3fb0270220365e99c51304b0b1a6ab9ea1c8500db186693e39ec1ad5743ee231b0138384b9", - "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"); + // commitment tx with three outputs untrimmed (maximum feerate) + chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 + chan.feerate_per_kw = 4914; - assert_eq!(unsigned_tx.1.len(), 0); - } + test_commitment!("304402206d6cb93969d39177a09d5d45b583f34966195b77c7e585cf47ac5cce0c90cefb022031d71ae4e33a4e80df7f981d696fbdee517337806a3c7138b7491e2cbb077a0e", + "304402206a2679efa3c7aaffd2a447fd0df7aba8792858b589750f6a1203f9259173198a022008d52a0e77a99ab533c36206cb15ad7aeb2aa72b93d4b571e728cb5ec2f6fe26", + "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", { - { - // commitment tx with two outputs untrimmed (maximum feerate) - chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 - chan.feerate_per_kw = 9651180; + { 0, + "3045022100fcb38506bfa11c02874092a843d0cc0a8613c23b639832564a5f69020cb0f6ba02206508b9e91eaa001425c190c68ee5f887e1ad5b1b314002e74db9dbd9e42dbecf", + "304502210086e76b460ddd3cea10525fba298405d3fe11383e56966a5091811368362f689a02200f72ee75657915e0ede89c28709acd113ede9e1b7be520e3bc5cda425ecd6e68", + "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"} + }); - test_commitment!("3044022037f83ff00c8e5fb18ae1f918ffc24e54581775a20ff1ae719297ef066c71caa9022039c529cccd89ff6c5ed1db799614533844bd6d101da503761c45c713996e3bbd", - "30440220514f977bf7edc442de8ce43ace9686e5ebdc0f893033f13e40fb46c8b8c6e1f90220188006227d175f5c35da0b092c57bea82537aed89f7778204dc5bacf4f29f2b9", - "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"); + // commitment tx with two outputs untrimmed (minimum feerate) + chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 + chan.feerate_per_kw = 4915; - assert_eq!(unsigned_tx.1.len(), 0); - } + test_commitment!("304402200769ba89c7330dfa4feba447b6e322305f12ac7dac70ec6ba997ed7c1b598d0802204fe8d337e7fee781f9b7b1a06e580b22f4f79d740059560191d7db53f8765552", + "3045022100a012691ba6cea2f73fa8bac37750477e66363c6d28813b0bb6da77c8eb3fb0270220365e99c51304b0b1a6ab9ea1c8500db186693e39ec1ad5743ee231b0138384b9", + "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", {}); - { - // commitment tx with one output untrimmed (minimum feerate) - chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 - chan.feerate_per_kw = 9651181; + // commitment tx with two outputs untrimmed (maximum feerate) + chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 + chan.feerate_per_kw = 9651180; - test_commitment!("3044022064901950be922e62cbe3f2ab93de2b99f37cff9fc473e73e394b27f88ef0731d02206d1dfa227527b4df44a07599289e207d6fd9cca60c0365682dcd3deaf739567e", - "3044022031a82b51bd014915fe68928d1abf4b9885353fb896cac10c3fdd88d7f9c7f2e00220716bda819641d2c63e65d3549b6120112e1aeaf1742eed94a471488e79e206b1", - "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"); + test_commitment!("3044022037f83ff00c8e5fb18ae1f918ffc24e54581775a20ff1ae719297ef066c71caa9022039c529cccd89ff6c5ed1db799614533844bd6d101da503761c45c713996e3bbd", + "30440220514f977bf7edc442de8ce43ace9686e5ebdc0f893033f13e40fb46c8b8c6e1f90220188006227d175f5c35da0b092c57bea82537aed89f7778204dc5bacf4f29f2b9", + "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", {}); - assert_eq!(unsigned_tx.1.len(), 0); - } + // commitment tx with one output untrimmed (minimum feerate) + chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 + chan.feerate_per_kw = 9651181; - { - // commitment tx with fee greater than funder amount - chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 - chan.feerate_per_kw = 9651936; + test_commitment!("3044022064901950be922e62cbe3f2ab93de2b99f37cff9fc473e73e394b27f88ef0731d02206d1dfa227527b4df44a07599289e207d6fd9cca60c0365682dcd3deaf739567e", + "3044022031a82b51bd014915fe68928d1abf4b9885353fb896cac10c3fdd88d7f9c7f2e00220716bda819641d2c63e65d3549b6120112e1aeaf1742eed94a471488e79e206b1", + "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", {}); - test_commitment!("3044022064901950be922e62cbe3f2ab93de2b99f37cff9fc473e73e394b27f88ef0731d02206d1dfa227527b4df44a07599289e207d6fd9cca60c0365682dcd3deaf739567e", - "3044022031a82b51bd014915fe68928d1abf4b9885353fb896cac10c3fdd88d7f9c7f2e00220716bda819641d2c63e65d3549b6120112e1aeaf1742eed94a471488e79e206b1", - "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"); + // commitment tx with fee greater than funder amount + chan.value_to_self_msat = 6993000000; // 7000000000 - 7000000 + chan.feerate_per_kw = 9651936; - assert_eq!(unsigned_tx.1.len(), 0); - } + test_commitment!("3044022064901950be922e62cbe3f2ab93de2b99f37cff9fc473e73e394b27f88ef0731d02206d1dfa227527b4df44a07599289e207d6fd9cca60c0365682dcd3deaf739567e", + "3044022031a82b51bd014915fe68928d1abf4b9885353fb896cac10c3fdd88d7f9c7f2e00220716bda819641d2c63e65d3549b6120112e1aeaf1742eed94a471488e79e206b1", + "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", {}); } #[test] diff --git a/lightning/src/ln/channelmanager.rs b/lightning/src/ln/channelmanager.rs index f9ccc18a..cbcccb82 100644 --- a/lightning/src/ln/channelmanager.rs +++ b/lightning/src/ln/channelmanager.rs @@ -28,7 +28,7 @@ use secp256k1; use chain::chaininterface::{BroadcasterInterface,ChainListener,FeeEstimator}; use chain::transaction::OutPoint; use ln::channel::{Channel, ChannelError}; -use ln::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, ChannelMonitorUpdateErr, ManyChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY}; +use ln::channelmonitor::{ChannelMonitor, ChannelMonitorUpdate, ChannelMonitorUpdateErr, ManyChannelMonitor, CLTV_CLAIM_BUFFER, LATENCY_GRACE_PERIOD_BLOCKS, ANTI_REORG_DELAY, HTLC_FAIL_BACK_BUFFER}; use ln::features::{InitFeatures, NodeFeatures}; use ln::router::{Route, RouteHop}; use ln::msgs; @@ -76,6 +76,7 @@ enum PendingHTLCRouting { }, Receive { payment_data: Option, + incoming_cltv_expiry: u32, // Used to track when we should expire pending HTLCs that go unclaimed }, } @@ -129,6 +130,7 @@ struct ClaimableHTLC { /// payment_secret which prevents path-probing attacks and can associate different HTLCs which /// are part of the same payment. payment_data: Option, + cltv_expiry: u32, } /// Tracks the inbound corresponding to an outbound HTLC @@ -296,8 +298,6 @@ pub(super) struct ChannelHolder { /// Note that while this is held in the same mutex as the channels themselves, no consistency /// guarantees are made about the channels given here actually existing anymore by the time you /// go to read them! - /// TODO: We need to time out HTLCs sitting here which are waiting on other AMP HTLCs to - /// arrive. claimable_htlcs: HashMap<(PaymentHash, Option), Vec>, /// Messages to send to peers - pushed to in the same lock that they are generated in (except /// for broadcast messages, where ordering isn't as strict). @@ -1063,7 +1063,10 @@ impl ChannelMan // delay) once they've send us a commitment_signed! PendingHTLCStatus::Forward(PendingHTLCInfo { - routing: PendingHTLCRouting::Receive { payment_data }, + routing: PendingHTLCRouting::Receive { + payment_data, + incoming_cltv_expiry: msg.cltv_expiry, + }, payment_hash: msg.payment_hash.clone(), incoming_shared_secret: shared_secret, amt_to_forward: next_hop_data.amt_to_forward, @@ -1222,6 +1225,80 @@ impl ChannelMan }) } + // Only public for testing, this should otherwise never be called direcly + pub(crate) fn send_payment_along_path(&self, path: &Vec, payment_hash: &PaymentHash, payment_secret: &Option, total_value: u64, cur_height: u32) -> Result<(), APIError> { + log_trace!(self, "Attempting to send payment for path with next hop {}", path.first().unwrap().short_channel_id); + let (session_priv, prng_seed) = self.keys_manager.get_onion_rand(); + + let onion_keys = onion_utils::construct_onion_keys(&self.secp_ctx, &path, &session_priv) + .map_err(|_| APIError::RouteError{err: "Pubkey along hop was maliciously selected"})?; + let (onion_payloads, htlc_msat, htlc_cltv) = onion_utils::build_onion_payloads(path, total_value, payment_secret, cur_height)?; + if onion_utils::route_size_insane(&onion_payloads) { + return Err(APIError::RouteError{err: "Route size too large considering onion data"}); + } + let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, prng_seed, payment_hash); + + let _ = self.total_consistency_lock.read().unwrap(); + + let err: Result<(), _> = loop { + let mut channel_lock = self.channel_state.lock().unwrap(); + let id = match channel_lock.short_to_id.get(&path.first().unwrap().short_channel_id) { + None => return Err(APIError::ChannelUnavailable{err: "No channel available with first hop!"}), + Some(id) => id.clone(), + }; + + let channel_state = &mut *channel_lock; + if let hash_map::Entry::Occupied(mut chan) = channel_state.by_id.entry(id) { + match { + if chan.get().get_their_node_id() != path.first().unwrap().pubkey { + return Err(APIError::RouteError{err: "Node ID mismatch on first hop!"}); + } + if !chan.get().is_live() { + return Err(APIError::ChannelUnavailable{err: "Peer for first hop currently disconnected/pending monitor update!"}); + } + break_chan_entry!(self, chan.get_mut().send_htlc_and_commit(htlc_msat, payment_hash.clone(), htlc_cltv, HTLCSource::OutboundRoute { + path: path.clone(), + session_priv: session_priv.clone(), + first_hop_htlc_msat: htlc_msat, + }, onion_packet), channel_state, chan) + } { + Some((update_add, commitment_signed, monitor_update)) => { + if let Err(e) = self.monitor.update_monitor(chan.get().get_funding_txo().unwrap(), monitor_update) { + maybe_break_monitor_err!(self, e, channel_state, chan, RAACommitmentOrder::CommitmentFirst, false, true); + // Note that MonitorUpdateFailed here indicates (per function docs) + // that we will resend the commitment update once monitor updating + // is restored. Therefore, we must return an error indicating that + // it is unsafe to retry the payment wholesale, which we do in the + // send_payment check for MonitorUpdateFailed, below. + return Err(APIError::MonitorUpdateFailed); + } + + channel_state.pending_msg_events.push(events::MessageSendEvent::UpdateHTLCs { + node_id: path.first().unwrap().pubkey, + updates: msgs::CommitmentUpdate { + update_add_htlcs: vec![update_add], + update_fulfill_htlcs: Vec::new(), + update_fail_htlcs: Vec::new(), + update_fail_malformed_htlcs: Vec::new(), + update_fee: None, + commitment_signed, + }, + }); + }, + None => {}, + } + } else { unreachable!(); } + return Ok(()); + }; + + match handle_error!(self, err, path.first().unwrap().pubkey) { + Ok(_) => unreachable!(), + Err(e) => { + Err(APIError::ChannelUnavailable { err: e.err }) + }, + } + } + /// Sends a payment along a given route. /// /// Value parameters are provided via the last hop in route, see documentation for RouteHop @@ -1294,89 +1371,8 @@ impl ChannelMan let cur_height = self.latest_block_height.load(Ordering::Acquire) as u32 + 1; let mut results = Vec::new(); - 'path_loop: for path in route.paths.iter() { - macro_rules! check_res_push { - ($res: expr) => { match $res { - Ok(r) => r, - Err(e) => { - results.push(Err(e)); - continue 'path_loop; - }, - } - } - } - - log_trace!(self, "Attempting to send payment for path with next hop {}", path.first().unwrap().short_channel_id); - let (session_priv, prng_seed) = self.keys_manager.get_onion_rand(); - - let onion_keys = check_res_push!(onion_utils::construct_onion_keys(&self.secp_ctx, &path, &session_priv) - .map_err(|_| APIError::RouteError{err: "Pubkey along hop was maliciously selected"})); - let (onion_payloads, htlc_msat, htlc_cltv) = check_res_push!(onion_utils::build_onion_payloads(&path, total_value, payment_secret, cur_height)); - if onion_utils::route_size_insane(&onion_payloads) { - check_res_push!(Err(APIError::RouteError{err: "Route size too large considering onion data"})); - } - let onion_packet = onion_utils::construct_onion_packet(onion_payloads, onion_keys, prng_seed, &payment_hash); - - let _ = self.total_consistency_lock.read().unwrap(); - - let err: Result<(), _> = loop { - let mut channel_lock = self.channel_state.lock().unwrap(); - let id = match channel_lock.short_to_id.get(&path.first().unwrap().short_channel_id) { - None => check_res_push!(Err(APIError::ChannelUnavailable{err: "No channel available with first hop!"})), - Some(id) => id.clone(), - }; - - let channel_state = &mut *channel_lock; - if let hash_map::Entry::Occupied(mut chan) = channel_state.by_id.entry(id) { - match { - if chan.get().get_their_node_id() != path.first().unwrap().pubkey { - check_res_push!(Err(APIError::RouteError{err: "Node ID mismatch on first hop!"})); - } - if !chan.get().is_live() { - check_res_push!(Err(APIError::ChannelUnavailable{err: "Peer for first hop currently disconnected/pending monitor update!"})); - } - break_chan_entry!(self, chan.get_mut().send_htlc_and_commit(htlc_msat, payment_hash.clone(), htlc_cltv, HTLCSource::OutboundRoute { - path: path.clone(), - session_priv: session_priv.clone(), - first_hop_htlc_msat: htlc_msat, - }, onion_packet), channel_state, chan) - } { - Some((update_add, commitment_signed, monitor_update)) => { - if let Err(e) = self.monitor.update_monitor(chan.get().get_funding_txo().unwrap(), monitor_update) { - maybe_break_monitor_err!(self, e, channel_state, chan, RAACommitmentOrder::CommitmentFirst, false, true); - // Note that MonitorUpdateFailed here indicates (per function docs) - // that we will resend the commitment update once monitor updating - // is restored. Therefore, we must return an error indicating that - // it is unsafe to retry the payment wholesale, which we do in the - // next check for MonitorUpdateFailed, below. - check_res_push!(Err(APIError::MonitorUpdateFailed)); - } - - channel_state.pending_msg_events.push(events::MessageSendEvent::UpdateHTLCs { - node_id: path.first().unwrap().pubkey, - updates: msgs::CommitmentUpdate { - update_add_htlcs: vec![update_add], - update_fulfill_htlcs: Vec::new(), - update_fail_htlcs: Vec::new(), - update_fail_malformed_htlcs: Vec::new(), - update_fee: None, - commitment_signed, - }, - }); - }, - None => {}, - } - } else { unreachable!(); } - results.push(Ok(())); - continue 'path_loop; - }; - - match handle_error!(self, err, path.first().unwrap().pubkey) { - Ok(_) => unreachable!(), - Err(e) => { - check_res_push!(Err(APIError::ChannelUnavailable { err: e.err })); - }, - } + for path in route.paths.iter() { + results.push(self.send_payment_along_path(&path, &payment_hash, payment_secret, total_value, cur_height)); } let mut has_ok = false; let mut has_err = false; @@ -1412,7 +1408,7 @@ impl ChannelMan pub fn funding_transaction_generated(&self, temporary_channel_id: &[u8; 32], funding_txo: OutPoint) { let _ = self.total_consistency_lock.read().unwrap(); - let (mut chan, msg, chan_monitor) = { + let (chan, msg) = { let (res, chan) = match self.channel_state.lock().unwrap().by_id.remove(temporary_channel_id) { Some(mut chan) => { (chan.get_outbound_funding_created(funding_txo) @@ -1425,30 +1421,11 @@ impl ChannelMan }; match handle_error!(self, res, chan.get_their_node_id()) { Ok(funding_msg) => { - (chan, funding_msg.0, funding_msg.1) + (chan, funding_msg) }, Err(_) => { return; } } }; - // Because we have exclusive ownership of the channel here we can release the channel_state - // lock before add_monitor - if let Err(e) = self.monitor.add_monitor(chan_monitor.get_funding_txo().unwrap(), chan_monitor) { - match e { - ChannelMonitorUpdateErr::PermanentFailure => { - match handle_error!(self, Err(MsgHandleErrInternal::from_finish_shutdown("ChannelMonitor storage failure", *temporary_channel_id, chan.force_shutdown(true), None)), chan.get_their_node_id()) { - Err(_) => { return; }, - Ok(()) => unreachable!(), - } - }, - ChannelMonitorUpdateErr::TemporaryFailure => { - // Its completely fine to continue with a FundingCreated until the monitor - // update is persisted, as long as we don't generate the FundingBroadcastSafe - // until the monitor has been safely persisted (as funding broadcast is not, - // in fact, safe). - chan.monitor_update_failed(false, false, Vec::new(), Vec::new()); - }, - } - } let mut channel_state = self.channel_state.lock().unwrap(); channel_state.pending_msg_events.push(events::MessageSendEvent::SendFundingCreated { @@ -1705,7 +1682,7 @@ impl ChannelMan for forward_info in pending_forwards.drain(..) { match forward_info { HTLCForwardInfo::AddHTLC { prev_short_channel_id, prev_htlc_id, forward_info: PendingHTLCInfo { - routing: PendingHTLCRouting::Receive { payment_data }, + routing: PendingHTLCRouting::Receive { payment_data, incoming_cltv_expiry }, incoming_shared_secret, payment_hash, amt_to_forward, .. }, } => { let prev_hop = HTLCPreviousHopData { short_channel_id: prev_short_channel_id, @@ -1722,6 +1699,7 @@ impl ChannelMan prev_hop, value: amt_to_forward, payment_data: payment_data.clone(), + cltv_expiry: incoming_cltv_expiry, }); if let &Some(ref data) = &payment_data { for htlc in htlcs.iter() { @@ -1733,12 +1711,19 @@ impl ChannelMan } if total_value >= msgs::MAX_VALUE_MSAT || total_value > data.total_msat { for htlc in htlcs.iter() { + let mut htlc_msat_height_data = byte_utils::be64_to_array(htlc.value).to_vec(); + htlc_msat_height_data.extend_from_slice( + &byte_utils::be32_to_array( + self.latest_block_height.load(Ordering::Acquire) + as u32, + ), + ); failed_forwards.push((HTLCSource::PreviousHopData(HTLCPreviousHopData { short_channel_id: htlc.prev_hop.short_channel_id, htlc_id: htlc.prev_hop.htlc_id, incoming_packet_shared_secret: htlc.prev_hop.incoming_packet_shared_secret, }), payment_hash, - HTLCFailReason::Reason { failure_code: 0x4000 | 15, data: byte_utils::be64_to_array(htlc.value).to_vec() } + HTLCFailReason::Reason { failure_code: 0x4000 | 15, data: htlc_msat_height_data } )); } } else if total_value == data.total_msat { @@ -1819,9 +1804,13 @@ impl ChannelMan if let Some(mut sources) = removed_source { for htlc in sources.drain(..) { if channel_state.is_none() { channel_state = Some(self.channel_state.lock().unwrap()); } + let mut htlc_msat_height_data = byte_utils::be64_to_array(htlc.value).to_vec(); + htlc_msat_height_data.extend_from_slice(&byte_utils::be32_to_array( + self.latest_block_height.load(Ordering::Acquire) as u32, + )); self.fail_htlc_backwards_internal(channel_state.take().unwrap(), HTLCSource::PreviousHopData(htlc.prev_hop), payment_hash, - HTLCFailReason::Reason { failure_code: 0x4000 | 15, data: byte_utils::be64_to_array(htlc.value).to_vec() }); + HTLCFailReason::Reason { failure_code: 0x4000 | 15, data: htlc_msat_height_data }); } true } else { false } @@ -1845,9 +1834,9 @@ impl ChannelMan match &onion_error { &HTLCFailReason::LightningError { ref err } => { #[cfg(test)] - let (channel_update, payment_retryable, onion_error_code) = onion_utils::process_onion_failure(&self.secp_ctx, &self.logger, &source, err.data.clone()); + let (channel_update, payment_retryable, onion_error_code, onion_error_data) = onion_utils::process_onion_failure(&self.secp_ctx, &self.logger, &source, err.data.clone()); #[cfg(not(test))] - let (channel_update, payment_retryable, _) = onion_utils::process_onion_failure(&self.secp_ctx, &self.logger, &source, err.data.clone()); + let (channel_update, payment_retryable, _, _) = onion_utils::process_onion_failure(&self.secp_ctx, &self.logger, &source, err.data.clone()); // TODO: If we decided to blame ourselves (or one of our channels) in // process_onion_failure we should close that channel as it implies our // next-hop is needlessly blaming us! @@ -1863,13 +1852,17 @@ impl ChannelMan payment_hash: payment_hash.clone(), rejected_by_dest: !payment_retryable, #[cfg(test)] - error_code: onion_error_code + error_code: onion_error_code, +#[cfg(test)] + error_data: onion_error_data } ); }, &HTLCFailReason::Reason { #[cfg(test)] ref failure_code, +#[cfg(test)] + ref data, .. } => { // we get a fail_malformed_htlc from the first hop // TODO: We'd like to generate a PaymentFailureNetworkUpdate for temporary @@ -1884,6 +1877,8 @@ impl ChannelMan rejected_by_dest: path.len() == 1, #[cfg(test)] error_code: Some(*failure_code), +#[cfg(test)] + error_data: Some(data.clone()), } ); } @@ -1982,12 +1977,13 @@ impl ChannelMan for htlc in sources.drain(..) { if channel_state.is_none() { channel_state = Some(self.channel_state.lock().unwrap()); } if (is_mpp && !valid_mpp) || (!is_mpp && (htlc.value < expected_amount || htlc.value > expected_amount * 2)) { - let mut htlc_msat_data = byte_utils::be64_to_array(htlc.value).to_vec(); - let mut height_data = byte_utils::be32_to_array(self.latest_block_height.load(Ordering::Acquire) as u32).to_vec(); - htlc_msat_data.append(&mut height_data); + let mut htlc_msat_height_data = byte_utils::be64_to_array(htlc.value).to_vec(); + htlc_msat_height_data.extend_from_slice(&byte_utils::be32_to_array( + self.latest_block_height.load(Ordering::Acquire) as u32, + )); self.fail_htlc_backwards_internal(channel_state.take().unwrap(), HTLCSource::PreviousHopData(htlc.prev_hop), &payment_hash, - HTLCFailReason::Reason { failure_code: 0x4000|15, data: htlc_msat_data }); + HTLCFailReason::Reason { failure_code: 0x4000|15, data: htlc_msat_height_data }); } else { match self.claim_funds_from_hop(channel_state.as_mut().unwrap(), htlc.prev_hop, payment_preimage) { Err(Some(e)) => { @@ -2275,7 +2271,7 @@ impl ChannelMan }; // Because we have exclusive ownership of the channel here we can release the channel_state // lock before add_monitor - if let Err(e) = self.monitor.add_monitor(monitor_update.get_funding_txo().unwrap(), monitor_update) { + if let Err(e) = self.monitor.add_monitor(monitor_update.get_funding_txo(), monitor_update) { match e { ChannelMonitorUpdateErr::PermanentFailure => { // Note that we reply with the new channel_id in error messages if we gave up on the @@ -2319,17 +2315,11 @@ impl ChannelMan if chan.get().get_their_node_id() != *their_node_id { return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!", msg.channel_id)); } - let monitor_update = match chan.get_mut().funding_signed(&msg) { - Err((None, e)) => try_chan_entry!(self, Err(e), channel_state, chan), - Err((Some(monitor_update), e)) => { - assert!(chan.get().is_awaiting_monitor_update()); - let _ = self.monitor.update_monitor(chan.get().get_funding_txo().unwrap(), monitor_update); - try_chan_entry!(self, Err(e), channel_state, chan); - unreachable!(); - }, + let monitor = match chan.get_mut().funding_signed(&msg) { Ok(update) => update, + Err(e) => try_chan_entry!(self, Err(e), channel_state, chan), }; - if let Err(e) = self.monitor.update_monitor(chan.get().get_funding_txo().unwrap(), monitor_update) { + if let Err(e) = self.monitor.add_monitor(chan.get().get_funding_txo().unwrap(), monitor) { return_monitor_err!(self, e, channel_state, chan, RAACommitmentOrder::RevokeAndACKFirst, false, false); } (chan.get().get_funding_txo().unwrap(), chan.get().get_user_id()) @@ -2965,29 +2955,39 @@ impl= htlc.cltv_expiry - HTLC_FAIL_BACK_BUFFER { + let mut htlc_msat_height_data = byte_utils::be64_to_array(htlc.value).to_vec(); + htlc_msat_height_data.extend_from_slice(&byte_utils::be32_to_array(height)); + timed_out_htlcs.push((HTLCSource::PreviousHopData(htlc.prev_hop.clone()), payment_hash.clone(), HTLCFailReason::Reason { + failure_code: 0x4000 | 15, + data: htlc_msat_height_data + })); + false + } else { true } + }); + !htlcs.is_empty() // Only retain this entry if htlcs has at least one entry. + }); } for failure in failed_channels.drain(..) { self.finish_force_close_channel(failure); } + + for (source, payment_hash, reason) in timed_out_htlcs.drain(..) { + self.fail_htlc_backwards_internal(self.channel_state.lock().unwrap(), source, &payment_hash, reason); + } self.latest_block_height.store(height as usize, Ordering::Release); *self.last_block_hash.try_lock().expect("block_(dis)connected must not be called in parallel") = header_hash; loop { @@ -3327,9 +3350,10 @@ impl Writeable for PendingHTLCInfo { onion_packet.write(writer)?; short_channel_id.write(writer)?; }, - &PendingHTLCRouting::Receive { ref payment_data } => { + &PendingHTLCRouting::Receive { ref payment_data, ref incoming_cltv_expiry } => { 1u8.write(writer)?; payment_data.write(writer)?; + incoming_cltv_expiry.write(writer)?; }, } self.incoming_shared_secret.write(writer)?; @@ -3350,6 +3374,7 @@ impl Readable for PendingHTLCInfo { }, 1u8 => PendingHTLCRouting::Receive { payment_data: Readable::read(reader)?, + incoming_cltv_expiry: Readable::read(reader)?, }, _ => return Err(DecodeError::InvalidValue), }, @@ -3422,7 +3447,8 @@ impl_writeable!(HTLCPreviousHopData, 0, { impl_writeable!(ClaimableHTLC, 0, { prev_hop, value, - payment_data + payment_data, + cltv_expiry }); impl Writeable for HTLCSource { diff --git a/lightning/src/ln/channelmonitor.rs b/lightning/src/ln/channelmonitor.rs index 2ac113b9..c8e6b826 100644 --- a/lightning/src/ln/channelmonitor.rs +++ b/lightning/src/ln/channelmonitor.rs @@ -290,16 +290,9 @@ impl return Err(MonitorUpdateError("Channel monitor for given key is already present")), hash_map::Entry::Vacant(e) => e, }; - match monitor.onchain_detection.funding_info { - None => { - return Err(MonitorUpdateError("Try to update a useless monitor without funding_txo !")); - }, - Some((ref outpoint, ref script)) => { - log_trace!(self, "Got new Channel Monitor for channel {}", log_bytes!(outpoint.to_channel_id()[..])); - self.chain_monitor.install_watch_tx(&outpoint.txid, script); - self.chain_monitor.install_watch_outpoint((outpoint.txid, outpoint.index as u32), script); - }, - } + log_trace!(self, "Got new Channel Monitor for channel {}", log_bytes!(monitor.funding_info.0.to_channel_id()[..])); + self.chain_monitor.install_watch_tx(&monitor.funding_info.0.txid, &monitor.funding_info.1); + self.chain_monitor.install_watch_outpoint((monitor.funding_info.0.txid, monitor.funding_info.0.index as u32), &monitor.funding_info.1); for (txid, outputs) in monitor.get_outputs_to_watch().iter() { for (idx, script) in outputs.iter().enumerate() { self.chain_monitor.install_watch_outpoint((*txid, idx as u32), script); @@ -314,7 +307,7 @@ impl { - log_trace!(self, "Updating Channel Monitor for channel {}", log_funding_info!(orig_monitor.onchain_detection)); + log_trace!(self, "Updating Channel Monitor for channel {}", log_funding_info!(orig_monitor)); orig_monitor.update_monitor(update, &self.broadcaster) }, None => Err(MonitorUpdateError("No such monitor registered")) @@ -390,26 +383,33 @@ pub(crate) const LATENCY_GRACE_PERIOD_BLOCKS: u32 = 3; /// solved by a previous claim tx. What we want to avoid is reorg evicting our claim tx and us not /// keeping bumping another claim tx to solve the outpoint. pub(crate) const ANTI_REORG_DELAY: u32 = 6; - -struct OnchainDetection { - keys: ChanSigner, - funding_info: Option<(OutPoint, Script)>, - current_remote_commitment_txid: Option, - prev_remote_commitment_txid: Option, -} - -#[cfg(any(test, feature = "fuzztarget"))] -impl PartialEq for OnchainDetection { - fn eq(&self, other: &Self) -> bool { - self.keys.pubkeys() == other.keys.pubkeys() - } -} +/// Number of blocks before confirmation at which we fail back an un-relayed HTLC or at which we +/// refuse to accept a new HTLC. +/// +/// This is used for a few separate purposes: +/// 1) if we've received an MPP HTLC to us and it expires within this many blocks and we are +/// waiting on additional parts (or waiting on the preimage for any HTLC from the user), we will +/// fail this HTLC, +/// 2) if we receive an HTLC within this many blocks of its expiry (plus one to avoid a race +/// condition with the above), we will fail this HTLC without telling the user we received it, +/// 3) if we are waiting on a connection or a channel state update to send an HTLC to a peer, and +/// that HTLC expires within this many blocks, we will simply fail the HTLC instead. +/// +/// (1) is all about protecting us - we need enough time to update the channel state before we hit +/// CLTV_CLAIM_BUFFER, at which point we'd go on chain to claim the HTLC with the preimage. +/// +/// (2) is the same, but with an additional buffer to avoid accepting an HTLC which is immediately +/// in a race condition between the user connecting a block (which would fail it) and the user +/// providing us the preimage (which would claim it). +/// +/// (3) is about our counterparty - we don't want to relay an HTLC to a counterparty when they may +/// end up force-closing the channel on us to claim it. +pub(crate) const HTLC_FAIL_BACK_BUFFER: u32 = CLTV_CLAIM_BUFFER + LATENCY_GRACE_PERIOD_BLOCKS; #[derive(Clone, PartialEq)] struct LocalSignedTx { /// txid of the transaction in tx, just used to make comparison faster txid: Sha256dHash, - tx: LocalCommitmentTransaction, revocation_key: PublicKey, a_htlc_key: PublicKey, b_htlc_key: PublicKey, @@ -439,10 +439,11 @@ pub(crate) enum InputMaterial { locktime: u32, }, LocalHTLC { - witness_script: Script, - sigs: (Signature, Signature), preimage: Option, amount: u64, + }, + Funding { + channel_value: u64, } } @@ -465,13 +466,14 @@ impl Writeable for InputMaterial { writer.write_all(&byte_utils::be64_to_array(*amount))?; writer.write_all(&byte_utils::be32_to_array(*locktime))?; }, - &InputMaterial::LocalHTLC { ref witness_script, ref sigs, ref preimage, ref amount } => { + &InputMaterial::LocalHTLC { ref preimage, ref amount } => { writer.write_all(&[2; 1])?; - witness_script.write(writer)?; - sigs.0.write(writer)?; - sigs.1.write(writer)?; preimage.write(writer)?; writer.write_all(&byte_utils::be64_to_array(*amount))?; + }, + &InputMaterial::Funding { ref channel_value } => { + writer.write_all(&[3; 1])?; + channel_value.write(writer)?; } } Ok(()) @@ -510,16 +512,17 @@ impl Readable for InputMaterial { } }, 2 => { - let witness_script = Readable::read(reader)?; - let their_sig = Readable::read(reader)?; - let our_sig = Readable::read(reader)?; let preimage = Readable::read(reader)?; let amount = Readable::read(reader)?; InputMaterial::LocalHTLC { - witness_script, - sigs: (their_sig, our_sig), preimage, - amount + amount, + } + }, + 3 => { + let channel_value = Readable::read(reader)?; + InputMaterial::Funding { + channel_value } } _ => return Err(DecodeError::InvalidValue), @@ -572,12 +575,7 @@ const MIN_SERIALIZATION_VERSION: u8 = 1; #[derive(Clone)] pub(super) enum ChannelMonitorUpdateStep { LatestLocalCommitmentTXInfo { - // TODO: We really need to not be generating a fully-signed transaction in Channel and - // passing it here, we need to hold off so that the ChanSigner can enforce a - // only-sign-local-state-for-broadcast once invariant: commitment_tx: LocalCommitmentTransaction, - local_keys: chan_utils::TxCreationKeys, - feerate_per_kw: u64, htlc_outputs: Vec<(HTLCOutputInCommitment, Option, Option)>, }, LatestRemoteCommitmentTXInfo { @@ -610,11 +608,9 @@ pub(super) enum ChannelMonitorUpdateStep { impl Writeable for ChannelMonitorUpdateStep { fn write(&self, w: &mut W) -> Result<(), ::std::io::Error> { match self { - &ChannelMonitorUpdateStep::LatestLocalCommitmentTXInfo { ref commitment_tx, ref local_keys, ref feerate_per_kw, ref htlc_outputs } => { + &ChannelMonitorUpdateStep::LatestLocalCommitmentTXInfo { ref commitment_tx, ref htlc_outputs } => { 0u8.write(w)?; commitment_tx.write(w)?; - local_keys.write(w)?; - feerate_per_kw.write(w)?; (htlc_outputs.len() as u64).write(w)?; for &(ref output, ref signature, ref source) in htlc_outputs.iter() { output.write(w)?; @@ -660,8 +656,6 @@ impl Readable for ChannelMonitorUpdateStep { 0u8 => { Ok(ChannelMonitorUpdateStep::LatestLocalCommitmentTXInfo { commitment_tx: Readable::read(r)?, - local_keys: Readable::read(r)?, - feerate_per_kw: Readable::read(r)?, htlc_outputs: { let len: u64 = Readable::read(r)?; let mut res = Vec::new(); @@ -732,16 +726,20 @@ pub struct ChannelMonitor { broadcasted_remote_payment_script: Option<(Script, SecretKey)>, shutdown_script: Script, - onchain_detection: OnchainDetection, - their_htlc_base_key: Option, - their_delayed_payment_base_key: Option, - funding_redeemscript: Option