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fixed mess with conversion rates (#1338)

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This commit is contained in:
Svyatoslav Nikolsky
2022-03-03 14:46:07 +03:00
committed by Bastian Köcher
parent dd7404f249
commit e822bbf8ab
5 changed files with 99 additions and 49 deletions
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bridges/relays/lib-substrate-relay/src/conversion_rate_update.rs
+17 -5
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@@ -106,7 +106,7 @@ async fn maybe_select_new_conversion_rate(
let left_to_base_conversion_rate = (*left_to_base_conversion_rate.read().await)?;
let right_to_base_conversion_rate = (*right_to_base_conversion_rate.read().await)?;
let actual_left_to_right_conversion_rate =
right_to_base_conversion_rate / left_to_base_conversion_rate;
left_to_base_conversion_rate / right_to_base_conversion_rate;
let rate_difference =
(actual_left_to_right_conversion_rate - left_to_right_stored_conversion_rate).abs();
@@ -229,15 +229,27 @@ mod tests {
#[test]
fn transaction_is_submitted_when_difference_is_above_threshold() {
let left_to_right_stored_conversion_rate = 1.0;
let left_to_base_conversion_rate = 18f64;
let right_to_base_conversion_rate = 180f64;
assert!(left_to_base_conversion_rate < right_to_base_conversion_rate);
assert_eq!(
test_maybe_select_new_conversion_rate(
TransactionStatus::Idle,
Some(1.0),
Some(1.0),
Some(1.03),
Some(left_to_right_stored_conversion_rate),
Some(left_to_base_conversion_rate),
Some(right_to_base_conversion_rate),
0.02
),
(Some((1.0, 1.03)), TransactionStatus::Idle),
(
Some((
left_to_right_stored_conversion_rate,
left_to_base_conversion_rate / right_to_base_conversion_rate,
)),
TransactionStatus::Idle
),
);
}
}