+
+/// 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<T: secp256k1::Signing>(tx: &mut Transaction, their_sig: &Signature, preimage: &Option<PaymentPreimage>, htlc: &HTLCOutputInCommitment, a_htlc_key: &PublicKey, b_htlc_key: &PublicKey, revocation_key: &PublicKey, per_commitment_point: &PublicKey, htlc_base_key: &SecretKey, secp_ctx: &Secp256k1<T>) -> 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
+}
+impl LocalCommitmentTransaction {
+ #[cfg(test)]
+ pub fn dummy() -> Self {
+ Self { tx: Transaction {
+ version: 2,
+ input: Vec::new(),
+ output: Vec::new(),
+ lock_time: 0,
+ } }
+ }
+
+ pub fn new_missing_local_sig(mut tx: Transaction, their_sig: &Signature, our_funding_key: &PublicKey, their_funding_key: &PublicKey) -> 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?"); }
+
+ tx.input[0].witness.push(Vec::new()); // First is the multisig dummy
+
+ if our_funding_key.serialize()[..] < their_funding_key.serialize()[..] {
+ tx.input[0].witness.push(Vec::new());
+ tx.input[0].witness.push(their_sig.serialize_der().to_vec());
+ tx.input[0].witness[2].push(SigHashType::All as u8);
+ } else {
+ 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.push(Vec::new());
+ }
+
+ Self { tx }
+ }
+
+ pub fn txid(&self) -> Sha256dHash {
+ self.tx.txid()
+ }
+
+ 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 {
+ assert!(!self.tx.input[0].witness[1].is_empty());
+ assert!(!self.tx.input[0].witness[2].is_empty());
+ true
+ } else {
+ assert_eq!(self.tx.input[0].witness.len(), 3);
+ assert!(self.tx.input[0].witness[0].is_empty());
+ assert!(self.tx.input[0].witness[1].is_empty() || self.tx.input[0].witness[2].is_empty());
+ false
+ }
+ }
+
+ pub fn add_local_sig<T: secp256k1::Signing>(&mut self, funding_key: &SecretKey, funding_redeemscript: &Script, channel_value_satoshis: u64, secp_ctx: &Secp256k1<T>) {
+ if self.has_local_sig() { return; }
+ let sighash = hash_to_message!(&bip143::SighashComponents::new(&self.tx)
+ .sighash_all(&self.tx.input[0], funding_redeemscript, channel_value_satoshis)[..]);
+ let our_sig = secp_ctx.sign(&sighash, funding_key);
+
+ if self.tx.input[0].witness[1].is_empty() {
+ self.tx.input[0].witness[1] = our_sig.serialize_der().to_vec();
+ self.tx.input[0].witness[1].push(SigHashType::All as u8);
+ } else {
+ self.tx.input[0].witness[2] = our_sig.serialize_der().to_vec();
+ self.tx.input[0].witness[2].push(SigHashType::All as u8);
+ }
+
+ self.tx.input[0].witness.push(funding_redeemscript.as_bytes().to_vec());
+ }
+
+ pub fn without_valid_witness(&self) -> &Transaction { &self.tx }
+ pub fn with_valid_witness(&self) -> &Transaction {
+ assert!(self.has_local_sig());
+ &self.tx
+ }
+}
+impl PartialEq for LocalCommitmentTransaction {
+ // We dont care whether we are signed in equality comparison
+ fn eq(&self, o: &Self) -> bool {
+ self.txid() == o.txid()
+ }
+}
+impl Writeable for LocalCommitmentTransaction {
+ fn write<W: Writer>(&self, writer: &mut W) -> Result<(), ::std::io::Error> {
+ if let Err(e) = self.tx.consensus_encode(&mut WriterWriteAdaptor(writer)) {
+ match e {
+ encode::Error::Io(e) => return Err(e),
+ _ => panic!("local tx must have been well-formed!"),
+ }
+ }
+ Ok(())
+ }
+}
+impl Readable for LocalCommitmentTransaction {
+ fn read<R: ::std::io::Read>(reader: &mut R) -> Result<Self, DecodeError> {
+ let tx = match Transaction::consensus_decode(reader.by_ref()) {
+ Ok(tx) => tx,
+ Err(e) => match e {
+ encode::Error::Io(ioe) => return Err(DecodeError::Io(ioe)),
+ _ => return Err(DecodeError::InvalidValue),
+ },
+ };
+
+ if tx.input.len() != 1 {
+ // Ensure tx didn't hit the 0-input ambiguity case.
+ return Err(DecodeError::InvalidValue);
+ }
+ Ok(Self { tx })
+ }
+}
+
+#[cfg(test)]
+mod tests {
+ use super::CounterpartyCommitmentSecrets;
+ use hex;
+
+ #[test]
+ fn test_per_commitment_storage() {
+ // Test vectors from BOLT 3:
+ let mut secrets: Vec<[u8; 32]> = Vec::new();
+ let mut monitor;
+
+ macro_rules! test_secrets {
+ () => {
+ let mut idx = 281474976710655;
+ for secret in secrets.iter() {
+ assert_eq!(monitor.get_secret(idx).unwrap(), *secret);
+ idx -= 1;
+ }
+ assert_eq!(monitor.get_min_seen_secret(), idx + 1);
+ assert!(monitor.get_secret(idx).is_none());
+ };
+ }
+
+ {
+ // insert_secret correct sequence
+ monitor = CounterpartyCommitmentSecrets::new();
+ secrets.clear();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
+ monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c65716add7aa98ba7acb236352d665cab17345fe45b55fb879ff80e6bd0c41dd").unwrap());
+ monitor.provide_secret(281474976710651, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("969660042a28f32d9be17344e09374b379962d03db1574df5a8a5a47e19ce3f2").unwrap());
+ monitor.provide_secret(281474976710650, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("a5a64476122ca0925fb344bdc1854c1c0a59fc614298e50a33e331980a220f32").unwrap());
+ monitor.provide_secret(281474976710649, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("05cde6323d949933f7f7b78776bcc1ea6d9b31447732e3802e1f7ac44b650e17").unwrap());
+ monitor.provide_secret(281474976710648, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+ }
+
+ {
+ // insert_secret #1 incorrect
+ monitor = CounterpartyCommitmentSecrets::new();
+ secrets.clear();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("02a40c85b6f28da08dfdbe0926c53fab2de6d28c10301f8f7c4073d5e42e3148").unwrap());
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
+ assert!(monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).is_err());
+ }
+
+ {
+ // insert_secret #2 incorrect (#1 derived from incorrect)
+ monitor = CounterpartyCommitmentSecrets::new();
+ secrets.clear();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("02a40c85b6f28da08dfdbe0926c53fab2de6d28c10301f8f7c4073d5e42e3148").unwrap());
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("dddc3a8d14fddf2b68fa8c7fbad2748274937479dd0f8930d5ebb4ab6bd866a3").unwrap());
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
+ assert!(monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).is_err());
+ }
+
+ {
+ // insert_secret #3 incorrect
+ monitor = CounterpartyCommitmentSecrets::new();
+ secrets.clear();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c51a18b13e8527e579ec56365482c62f180b7d5760b46e9477dae59e87ed423a").unwrap());
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
+ assert!(monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).is_err());
+ }
+
+ {
+ // insert_secret #4 incorrect (1,2,3 derived from incorrect)
+ monitor = CounterpartyCommitmentSecrets::new();
+ secrets.clear();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("02a40c85b6f28da08dfdbe0926c53fab2de6d28c10301f8f7c4073d5e42e3148").unwrap());
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("dddc3a8d14fddf2b68fa8c7fbad2748274937479dd0f8930d5ebb4ab6bd866a3").unwrap());
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c51a18b13e8527e579ec56365482c62f180b7d5760b46e9477dae59e87ed423a").unwrap());
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("ba65d7b0ef55a3ba300d4e87af29868f394f8f138d78a7011669c79b37b936f4").unwrap());
+ monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c65716add7aa98ba7acb236352d665cab17345fe45b55fb879ff80e6bd0c41dd").unwrap());
+ monitor.provide_secret(281474976710651, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("969660042a28f32d9be17344e09374b379962d03db1574df5a8a5a47e19ce3f2").unwrap());
+ monitor.provide_secret(281474976710650, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("a5a64476122ca0925fb344bdc1854c1c0a59fc614298e50a33e331980a220f32").unwrap());
+ monitor.provide_secret(281474976710649, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("05cde6323d949933f7f7b78776bcc1ea6d9b31447732e3802e1f7ac44b650e17").unwrap());
+ assert!(monitor.provide_secret(281474976710648, secrets.last().unwrap().clone()).is_err());
+ }
+
+ {
+ // insert_secret #5 incorrect
+ monitor = CounterpartyCommitmentSecrets::new();
+ secrets.clear();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
+ monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("631373ad5f9ef654bb3dade742d09504c567edd24320d2fcd68e3cc47e2ff6a6").unwrap());
+ monitor.provide_secret(281474976710651, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("969660042a28f32d9be17344e09374b379962d03db1574df5a8a5a47e19ce3f2").unwrap());
+ assert!(monitor.provide_secret(281474976710650, secrets.last().unwrap().clone()).is_err());
+ }
+
+ {
+ // insert_secret #6 incorrect (5 derived from incorrect)
+ monitor = CounterpartyCommitmentSecrets::new();
+ secrets.clear();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
+ monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("631373ad5f9ef654bb3dade742d09504c567edd24320d2fcd68e3cc47e2ff6a6").unwrap());
+ monitor.provide_secret(281474976710651, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("b7e76a83668bde38b373970155c868a653304308f9896692f904a23731224bb1").unwrap());
+ monitor.provide_secret(281474976710650, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("a5a64476122ca0925fb344bdc1854c1c0a59fc614298e50a33e331980a220f32").unwrap());
+ monitor.provide_secret(281474976710649, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("05cde6323d949933f7f7b78776bcc1ea6d9b31447732e3802e1f7ac44b650e17").unwrap());
+ assert!(monitor.provide_secret(281474976710648, secrets.last().unwrap().clone()).is_err());
+ }
+
+ {
+ // insert_secret #7 incorrect
+ monitor = CounterpartyCommitmentSecrets::new();
+ secrets.clear();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
+ monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c65716add7aa98ba7acb236352d665cab17345fe45b55fb879ff80e6bd0c41dd").unwrap());
+ monitor.provide_secret(281474976710651, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("969660042a28f32d9be17344e09374b379962d03db1574df5a8a5a47e19ce3f2").unwrap());
+ monitor.provide_secret(281474976710650, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("e7971de736e01da8ed58b94c2fc216cb1dca9e326f3a96e7194fe8ea8af6c0a3").unwrap());
+ monitor.provide_secret(281474976710649, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("05cde6323d949933f7f7b78776bcc1ea6d9b31447732e3802e1f7ac44b650e17").unwrap());
+ assert!(monitor.provide_secret(281474976710648, secrets.last().unwrap().clone()).is_err());
+ }
+
+ {
+ // insert_secret #8 incorrect
+ monitor = CounterpartyCommitmentSecrets::new();
+ secrets.clear();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("7cc854b54e3e0dcdb010d7a3fee464a9687be6e8db3be6854c475621e007a5dc").unwrap());
+ monitor.provide_secret(281474976710655, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c7518c8ae4660ed02894df8976fa1a3659c1a8b4b5bec0c4b872abeba4cb8964").unwrap());
+ monitor.provide_secret(281474976710654, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("2273e227a5b7449b6e70f1fb4652864038b1cbf9cd7c043a7d6456b7fc275ad8").unwrap());
+ monitor.provide_secret(281474976710653, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("27cddaa5624534cb6cb9d7da077cf2b22ab21e9b506fd4998a51d54502e99116").unwrap());
+ monitor.provide_secret(281474976710652, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("c65716add7aa98ba7acb236352d665cab17345fe45b55fb879ff80e6bd0c41dd").unwrap());
+ monitor.provide_secret(281474976710651, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("969660042a28f32d9be17344e09374b379962d03db1574df5a8a5a47e19ce3f2").unwrap());
+ monitor.provide_secret(281474976710650, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("a5a64476122ca0925fb344bdc1854c1c0a59fc614298e50a33e331980a220f32").unwrap());
+ monitor.provide_secret(281474976710649, secrets.last().unwrap().clone()).unwrap();
+ test_secrets!();
+
+ secrets.push([0; 32]);
+ secrets.last_mut().unwrap()[0..32].clone_from_slice(&hex::decode("a7efbc61aac46d34f77778bac22c8a20c6a46ca460addc49009bda875ec88fa4").unwrap());
+ assert!(monitor.provide_secret(281474976710648, secrets.last().unwrap().clone()).is_err());
+ }
+ }
+}