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test(chain): add several basic scenarios to test transaction conflicts #1739

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test(chain): add several basic scenarios to test transaction conflicts #1739

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56 changes: 56 additions & 0 deletions crates/chain/tests/test_tx_graph_conflicts.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -44,6 +44,27 @@ fn test_tx_conflict_handling() {
let chain_tip = local_chain.tip().block_id();

let scenarios = [
Scenario {
name: "only A exists, no other txs",
tx_templates: &[
TxTemplate {
tx_name: "A",
inputs: &[TxInTemplate::Bogus],
outputs: &[TxOutTemplate::new(10000, Some(0))],
last_seen: None,
..Default::default()
},
],
exp_chain_txs: HashSet::from(["A"]),
exp_chain_txouts: HashSet::from([("A", 0)]),
exp_unspents: HashSet::from([("A", 0)]),
exp_balance: Balance {
immature: Amount::ZERO,
trusted_pending: Amount::from_sat(10000),
untrusted_pending: Amount::ZERO,
confirmed: Amount::ZERO,
},
},
Scenario {
name: "coinbase tx cannot be in mempool and be unconfirmed",
tx_templates: &[
Expand Down Expand Up @@ -319,6 +340,41 @@ fn test_tx_conflict_handling() {
confirmed: Amount::from_sat(50000),
},
},
Scenario {
name: "confirmed tx conflicts with unconfirmed",
tx_templates: &[
TxTemplate {
tx_name: "A",
inputs: &[TxInTemplate::Bogus],
outputs: &[TxOutTemplate::new(10000, Some(0))],
last_seen: None,
..Default::default()
},
TxTemplate {
tx_name: "B",
inputs: &[TxInTemplate::PrevTx("A", 0)],
outputs: &[TxOutTemplate::new(20000, Some(1))],
last_seen: Some(100),
..Default::default()
},
TxTemplate {
tx_name: "B'",
inputs: &[TxInTemplate::PrevTx("A", 0)],
outputs: &[TxOutTemplate::new(30000, Some(2))],
anchors: &[block_id!(1, "B")],
..Default::default()
},
],
exp_chain_txs: HashSet::from(["A", "B'"]),
exp_chain_txouts: HashSet::from([("A", 0), ("B'", 0)]),
exp_unspents: HashSet::from([("B'", 0)]),
exp_balance: Balance {
immature: Amount::ZERO,
trusted_pending: Amount::ZERO,
untrusted_pending: Amount::ZERO,
confirmed: Amount::from_sat(30000),
},
},
Scenario {
name: "B and B' spend A and conflict, C spends B, all the transactions are unconfirmed, B' has higher last_seen than B",
tx_templates: &[
Expand Down