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Merge pull request #259 from TheBlueMatt/2018-11-256-redux

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Add test_claim_on_remote_revoked_sizeable_push_msat
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Matt Corallo 2018-11-23 15:21:35 -05:00 • committed by GitHub
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1 changed files with 127 additions and 125 deletions
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src/ln/channelmanager.rs
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@ -7598,56 +7598,8 @@ mod tests {
} else { panic!("Unexpected result"); }
}
macro_rules! check_dynamic_output_p2wsh {
($node: expr) => {
{
let events = $node.chan_monitor.simple_monitor.get_and_clear_pending_events();
let mut txn = Vec::new();
for event in events {
match event {
Event::SpendableOutputs { ref outputs } => {
for outp in outputs {
match *outp {
SpendableOutputDescriptor::DynamicOutputP2WSH { ref outpoint, ref key, ref witness_script, ref to_self_delay, ref output } => {
let input = TxIn {
previous_output: outpoint.clone(),
script_sig: Script::new(),
sequence: *to_self_delay as u32,
witness: Vec::new(),
};
let outp = TxOut {
script_pubkey: Builder::new().push_opcode(opcodes::All::OP_RETURN).into_script(),
value: output.value,
};
let mut spend_tx = Transaction {
version: 2,
lock_time: 0,
input: vec![input],
output: vec![outp],
};
let secp_ctx = Secp256k1::new();
let sighash = Message::from_slice(&bip143::SighashComponents::new(&spend_tx).sighash_all(&spend_tx.input[0], witness_script, output.value)[..]).unwrap();
let local_delaysig = secp_ctx.sign(&sighash, key);
spend_tx.input[0].witness.push(local_delaysig.serialize_der(&secp_ctx).to_vec());
spend_tx.input[0].witness[0].push(SigHashType::All as u8);
spend_tx.input[0].witness.push(vec!(0));
spend_tx.input[0].witness.push(witness_script.clone().into_bytes());
txn.push(spend_tx);
},
_ => panic!("Unexpected event"),
}
}
},
_ => panic!("Unexpected event"),
};
}
txn
}
}
}
macro_rules! check_dynamic_output_p2wpkh {
($node: expr) => {
macro_rules! check_spendable_outputs {
($node: expr, $der_idx: expr) => {
{
let events = $node.chan_monitor.simple_monitor.get_and_clear_pending_events();
let mut txn = Vec::new();
@ -7683,7 +7635,70 @@ mod tests {
spend_tx.input[0].witness.push(remotepubkey.serialize().to_vec());
txn.push(spend_tx);
},
_ => panic!("Unexpected event"),
SpendableOutputDescriptor::DynamicOutputP2WSH { ref outpoint, ref key, ref witness_script, ref to_self_delay, ref output } => {
let input = TxIn {
previous_output: outpoint.clone(),
script_sig: Script::new(),
sequence: *to_self_delay as u32,
witness: Vec::new(),
};
let outp = TxOut {
script_pubkey: Builder::new().push_opcode(opcodes::All::OP_RETURN).into_script(),
value: output.value,
};
let mut spend_tx = Transaction {
version: 2,
lock_time: 0,
input: vec![input],
output: vec![outp],
};
let secp_ctx = Secp256k1::new();
let sighash = Message::from_slice(&bip143::SighashComponents::new(&spend_tx).sighash_all(&spend_tx.input[0], witness_script, output.value)[..]).unwrap();
let local_delaysig = secp_ctx.sign(&sighash, key);
spend_tx.input[0].witness.push(local_delaysig.serialize_der(&secp_ctx).to_vec());
spend_tx.input[0].witness[0].push(SigHashType::All as u8);
spend_tx.input[0].witness.push(vec!(0));
spend_tx.input[0].witness.push(witness_script.clone().into_bytes());
txn.push(spend_tx);
},
SpendableOutputDescriptor::StaticOutput { ref outpoint, ref output } => {
let secp_ctx = Secp256k1::new();
let input = TxIn {
previous_output: outpoint.clone(),
script_sig: Script::new(),
sequence: 0,
witness: Vec::new(),
};
let outp = TxOut {
script_pubkey: Builder::new().push_opcode(opcodes::All::OP_RETURN).into_script(),
value: output.value,
};
let mut spend_tx = Transaction {
version: 2,
lock_time: 0,
input: vec![input],
output: vec![outp.clone()],
};
let secret = {
match ExtendedPrivKey::new_master(&secp_ctx, Network::Testnet, &$node.node_seed) {
Ok(master_key) => {
match master_key.ckd_priv(&secp_ctx, ChildNumber::from_hardened_idx($der_idx)) {
Ok(key) => key,
Err(_) => panic!("Your RNG is busted"),
}
}
Err(_) => panic!("Your rng is busted"),
}
};
let pubkey = ExtendedPubKey::from_private(&secp_ctx, &secret).public_key;
let witness_script = Address::p2pkh(&pubkey, Network::Testnet).script_pubkey();
let sighash = Message::from_slice(&bip143::SighashComponents::new(&spend_tx).sighash_all(&spend_tx.input[0], &witness_script, output.value)[..]).unwrap();
let sig = secp_ctx.sign(&sighash, &secret.secret_key);
spend_tx.input[0].witness.push(sig.serialize_der(&secp_ctx).to_vec());
spend_tx.input[0].witness[0].push(SigHashType::All as u8);
spend_tx.input[0].witness.push(pubkey.serialize().to_vec());
txn.push(spend_tx);
},
}
}
},
@ -7695,57 +7710,6 @@ mod tests {
}
}
macro_rules! check_static_output {
($event: expr, $node: expr, $event_idx: expr, $output_idx: expr, $der_idx: expr, $idx_node: expr) => {
match $event[$event_idx] {
Event::SpendableOutputs { ref outputs } => {
match outputs[$output_idx] {
SpendableOutputDescriptor::StaticOutput { ref outpoint, ref output } => {
let secp_ctx = Secp256k1::new();
let input = TxIn {
previous_output: outpoint.clone(),
script_sig: Script::new(),
sequence: 0,
witness: Vec::new(),
};
let outp = TxOut {
script_pubkey: Builder::new().push_opcode(opcodes::All::OP_RETURN).into_script(),
value: output.value,
};
let mut spend_tx = Transaction {
version: 2,
lock_time: 0,
input: vec![input],
output: vec![outp.clone()],
};
let secret = {
match ExtendedPrivKey::new_master(&secp_ctx, Network::Testnet, &$node[$idx_node].node_seed) {
Ok(master_key) => {
match master_key.ckd_priv(&secp_ctx, ChildNumber::from_hardened_idx($der_idx)) {
Ok(key) => key,
Err(_) => panic!("Your RNG is busted"),
}
}
Err(_) => panic!("Your rng is busted"),
}
};
let pubkey = ExtendedPubKey::from_private(&secp_ctx, &secret).public_key;
let witness_script = Address::p2pkh(&pubkey, Network::Testnet).script_pubkey();
let sighash = Message::from_slice(&bip143::SighashComponents::new(&spend_tx).sighash_all(&spend_tx.input[0], &witness_script, output.value)[..]).unwrap();
let sig = secp_ctx.sign(&sighash, &secret.secret_key);
spend_tx.input[0].witness.push(sig.serialize_der(&secp_ctx).to_vec());
spend_tx.input[0].witness[0].push(SigHashType::All as u8);
spend_tx.input[0].witness.push(pubkey.serialize().to_vec());
spend_tx
},
_ => panic!("Unexpected event !"),
}
},
_ => panic!("Unexpected event !"),
};
}
}
#[test]
fn test_claim_sizeable_push_msat() {
// Incidentally test SpendableOutput event generation due to detection of to_local output on commitment tx
@ -7765,14 +7729,14 @@ mod tests {
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![node_txn[0].clone()] }, 0);
let spend_txn = check_dynamic_output_p2wsh!(nodes[1]);
let spend_txn = check_spendable_outputs!(nodes[1], 1);
assert_eq!(spend_txn.len(), 1);
check_spends!(spend_txn[0], node_txn[0].clone());
}
#[test]
fn test_claim_on_remote_sizeable_push_msat() {
// Same test as precedent, just test on remote commitment tx, as per_commitment_point registration changes following you're funder/fundee and
// Same test as previous, just test on remote commitment tx, as per_commitment_point registration changes following you're funder/fundee and
// to_remote output is encumbered by a P2WPKH
let nodes = create_network(2);
@ -7796,12 +7760,42 @@ mod tests {
MessageSendEvent::BroadcastChannelUpdate { .. } => {},
_ => panic!("Unexpected event"),
}
let spend_txn = check_dynamic_output_p2wpkh!(nodes[1]);
let spend_txn = check_spendable_outputs!(nodes[1], 1);
assert_eq!(spend_txn.len(), 2);
assert_eq!(spend_txn[0], spend_txn[1]);
check_spends!(spend_txn[0], node_txn[0].clone());
}
#[test]
fn test_claim_on_remote_revoked_sizeable_push_msat() {
// Same test as previous, just test on remote revoked commitment tx, as per_commitment_point registration changes following you're funder/fundee and
// to_remote output is encumbered by a P2WPKH
let nodes = create_network(2);
let chan = create_announced_chan_between_nodes_with_value(&nodes, 0, 1, 100000, 59000000);
let payment_preimage = route_payment(&nodes[0], &vec!(&nodes[1])[..], 3000000).0;
let revoked_local_txn = nodes[0].node.channel_state.lock().unwrap().by_id.get(&chan.2).unwrap().last_local_commitment_txn.clone();
assert_eq!(revoked_local_txn[0].input.len(), 1);
assert_eq!(revoked_local_txn[0].input[0].previous_output.txid, chan.3.txid());
claim_payment(&nodes[0], &vec!(&nodes[1])[..], payment_preimage);
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![revoked_local_txn[0].clone()] }, 1);
let events = nodes[1].node.get_and_clear_pending_msg_events();
match events[0] {
MessageSendEvent::BroadcastChannelUpdate { .. } => {},
_ => panic!("Unexpected event"),
}
let node_txn = nodes[1].tx_broadcaster.txn_broadcasted.lock().unwrap();
let spend_txn = check_spendable_outputs!(nodes[1], 1);
assert_eq!(spend_txn.len(), 4);
assert_eq!(spend_txn[0], spend_txn[2]); // to_remote output on revoked remote commitment_tx
check_spends!(spend_txn[0], revoked_local_txn[0].clone());
assert_eq!(spend_txn[1], spend_txn[3]); // to_local output on local commitment tx
check_spends!(spend_txn[1], node_txn[0].clone());
}
#[test]
fn test_static_spendable_outputs_preimage_tx() {
let nodes = create_network(2);
@ -7837,9 +7831,10 @@ mod tests {
assert_eq!(node_txn[0].input[0].witness.last().unwrap().len(), 133);
check_spends!(node_txn[1], chan_1.3.clone());
let events = nodes[1].chan_monitor.simple_monitor.get_and_clear_pending_events();
let spend_tx = check_static_output!(events, nodes, 0, 0, 1, 1);
check_spends!(spend_tx, node_txn[0].clone());
let spend_txn = check_spendable_outputs!(nodes[1], 1); // , 0, 0, 1, 1);
assert_eq!(spend_txn.len(), 2);
assert_eq!(spend_txn[0], spend_txn[1]);
check_spends!(spend_txn[0], node_txn[0].clone());
}
#[test]
@ -7869,9 +7864,10 @@ mod tests {
assert_eq!(node_txn[0].input.len(), 2);
check_spends!(node_txn[0], revoked_local_txn[0].clone());
let events = nodes[1].chan_monitor.simple_monitor.get_and_clear_pending_events();
let spend_tx = check_static_output!(events, nodes, 0, 0, 1, 1);
check_spends!(spend_tx, node_txn[0].clone());
let spend_txn = check_spendable_outputs!(nodes[1], 1);
assert_eq!(spend_txn.len(), 2);
assert_eq!(spend_txn[0], spend_txn[1]);
check_spends!(spend_txn[0], node_txn[0].clone());
}
#[test]
@ -7915,10 +7911,12 @@ mod tests {
assert_eq!(node_txn[3].input.len(), 1);
check_spends!(node_txn[3], revoked_htlc_txn[0].clone());
let events = nodes[1].chan_monitor.simple_monitor.get_and_clear_pending_events();
// Check B's ChannelMonitor was able to generate the right spendable output descriptor
let spend_tx = check_static_output!(events, nodes, 1, 1, 1, 1);
check_spends!(spend_tx, node_txn[3].clone());
let spend_txn = check_spendable_outputs!(nodes[1], 1);
assert_eq!(spend_txn.len(), 3);
assert_eq!(spend_txn[0], spend_txn[1]);
check_spends!(spend_txn[0], node_txn[0].clone());
check_spends!(spend_txn[2], node_txn[3].clone());
}
#[test]
@ -7963,10 +7961,14 @@ mod tests {
assert_eq!(node_txn[3].input.len(), 1);
check_spends!(node_txn[3], revoked_htlc_txn[0].clone());
let events = nodes[0].chan_monitor.simple_monitor.get_and_clear_pending_events();
// Check A's ChannelMonitor was able to generate the right spendable output descriptor
let spend_tx = check_static_output!(events, nodes, 1, 2, 1, 0);
check_spends!(spend_tx, node_txn[3].clone());
let spend_txn = check_spendable_outputs!(nodes[0], 1);
assert_eq!(spend_txn.len(), 5);
assert_eq!(spend_txn[0], spend_txn[2]);
assert_eq!(spend_txn[1], spend_txn[3]);
check_spends!(spend_txn[0], revoked_local_txn[0].clone()); // spending to_remote output from revoked local tx
check_spends!(spend_txn[1], node_txn[2].clone()); // spending justice tx output from revoked local tx htlc received output
check_spends!(spend_txn[4], node_txn[3].clone()); // spending justice tx output on htlc success tx
}
#[test]
@ -8001,7 +8003,7 @@ mod tests {
check_spends!(node_txn[0], local_txn[0].clone());
// Verify that B is able to spend its own HTLC-Success tx thanks to spendable output event given back by its ChannelMonitor
let spend_txn = check_dynamic_output_p2wsh!(nodes[1]);
let spend_txn = check_spendable_outputs!(nodes[1], 1);
assert_eq!(spend_txn.len(), 1);
check_spends!(spend_txn[0], node_txn[0].clone());
}
@ -8032,7 +8034,7 @@ mod tests {
check_spends!(node_txn[0], local_txn[0].clone());
// Verify that A is able to spend its own HTLC-Timeout tx thanks to spendable output event given back by its ChannelMonitor
let spend_txn = check_dynamic_output_p2wsh!(nodes[0]);
let spend_txn = check_spendable_outputs!(nodes[0], 1);
assert_eq!(spend_txn.len(), 4);
assert_eq!(spend_txn[0], spend_txn[2]);
assert_eq!(spend_txn[1], spend_txn[3]);
@ -8051,13 +8053,13 @@ mod tests {
let header = BlockHeader { version: 0x20000000, prev_blockhash: Default::default(), merkle_root: Default::default(), time: 42, bits: 42, nonce: 42 };
nodes[0].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![closing_tx.clone()] }, 1);
let events = nodes[0].chan_monitor.simple_monitor.get_and_clear_pending_events();
let spend_tx = check_static_output!(events, nodes, 0, 0, 2, 0);
check_spends!(spend_tx, closing_tx.clone());
let spend_txn = check_spendable_outputs!(nodes[0], 2);
assert_eq!(spend_txn.len(), 1);
check_spends!(spend_txn[0], closing_tx.clone());
nodes[1].chain_monitor.block_connected_with_filtering(&Block { header, txdata: vec![closing_tx.clone()] }, 1);
let events = nodes[1].chan_monitor.simple_monitor.get_and_clear_pending_events();
let spend_tx = check_static_output!(events, nodes, 0, 0, 2, 1);
check_spends!(spend_tx, closing_tx);
let spend_txn = check_spendable_outputs!(nodes[1], 2);
assert_eq!(spend_txn.len(), 1);
check_spends!(spend_txn[0], closing_tx);
}
}