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Match substrate's fmt (#1148)

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* Alter gitlab.

* Use substrate's rustfmt.toml

* cargo +nightly fmt --all

* Fix spellcheck.

* cargo +nightly fmt --all

* format.

* Fix spellcheck and fmt

* fmt?

* Fix spellcheck

Co-authored-by: Tomasz Drwięga <tomasz@parity.io>
This commit is contained in:
hacpy
2021-09-24 19:29:31 +08:00
committed by Bastian Köcher
parent 87cbb382d9
commit bd70de8b8b
174 changed files with 6095 additions and 4962 deletions
Download Patch File Download Diff File Expand all files Collapse all files
bridges/relays/lib-substrate-relay/src/conversion_rate_update.rs
+59 -26
View File
@@ -33,7 +33,8 @@ enum TransactionStatus {
/// Run infinite conversion rate updater loop.
///
/// The loop is maintaining the Left -> Right conversion rate, used as `RightTokens = LeftTokens * Rate`.
/// The loop is maintaining the Left -> Right conversion rate, used as `RightTokens = LeftTokens *
/// Rate`.
pub fn run_conversion_rate_update_loop<
SubmitConversionRateFuture: Future<Output = anyhow::Result<()>> + Send + 'static,
>(
@@ -60,10 +61,10 @@ pub fn run_conversion_rate_update_loop<
match submit_conversion_rate_future.await {
Ok(()) => {
transaction_status = TransactionStatus::Submitted(prev_conversion_rate);
}
},
Err(error) => {
log::trace!(target: "bridge", "Failed to submit conversion rate update transaction: {:?}", error);
}
},
}
}
}
@@ -78,41 +79,43 @@ async fn maybe_select_new_conversion_rate(
right_to_base_conversion_rate: &F64SharedRef,
max_difference_ratio: f64,
) -> Option<(f64, f64)> {
let left_to_right_stored_conversion_rate = (*left_to_right_stored_conversion_rate.read().await)?;
let left_to_right_stored_conversion_rate =
(*left_to_right_stored_conversion_rate.read().await)?;
match *transaction_status {
TransactionStatus::Idle => (),
TransactionStatus::Submitted(previous_left_to_right_stored_conversion_rate) => {
// we can't compare float values from different sources directly, so we only care whether the
// stored rate has been changed or not. If it has been changed, then we assume that our proposal
// has been accepted.
// we can't compare float values from different sources directly, so we only care
// whether the stored rate has been changed or not. If it has been changed, then we
// assume that our proposal has been accepted.
//
// float comparison is ok here, because we compare same-origin (stored in runtime storage) values
// and if they are different, it means that the value has actually been updated
// float comparison is ok here, because we compare same-origin (stored in runtime
// storage) values and if they are different, it means that the value has actually been
// updated
#[allow(clippy::float_cmp)]
if previous_left_to_right_stored_conversion_rate == left_to_right_stored_conversion_rate {
// the rate has not been changed => we won't submit any transactions until it is accepted,
// or the rate is changed by someone else
return None;
if previous_left_to_right_stored_conversion_rate == left_to_right_stored_conversion_rate
{
// the rate has not been changed => we won't submit any transactions until it is
// accepted, or the rate is changed by someone else
return None
}
*transaction_status = TransactionStatus::Idle;
}
},
}
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;
let actual_left_to_right_conversion_rate =
right_to_base_conversion_rate / left_to_base_conversion_rate;
let rate_difference = (actual_left_to_right_conversion_rate - left_to_right_stored_conversion_rate).abs();
let rate_difference =
(actual_left_to_right_conversion_rate - left_to_right_stored_conversion_rate).abs();
let rate_difference_ratio = rate_difference / left_to_right_stored_conversion_rate;
if rate_difference_ratio < max_difference_ratio {
return None;
return None
}
Some((
left_to_right_stored_conversion_rate,
actual_left_to_right_conversion_rate,
))
Some((left_to_right_stored_conversion_rate, actual_left_to_right_conversion_rate))
}
#[cfg(test)]
@@ -171,7 +174,13 @@ mod tests {
#[test]
fn transaction_is_not_submitted_when_left_to_base_rate_is_unknown() {
assert_eq!(
test_maybe_select_new_conversion_rate(TransactionStatus::Idle, Some(10.0), None, Some(1.0), 0.0),
test_maybe_select_new_conversion_rate(
TransactionStatus::Idle,
Some(10.0),
None,
Some(1.0),
0.0
),
(None, TransactionStatus::Idle),
);
}
@@ -179,7 +188,13 @@ mod tests {
#[test]
fn transaction_is_not_submitted_when_right_to_base_rate_is_unknown() {
assert_eq!(
test_maybe_select_new_conversion_rate(TransactionStatus::Idle, Some(10.0), Some(1.0), None, 0.0),
test_maybe_select_new_conversion_rate(
TransactionStatus::Idle,
Some(10.0),
Some(1.0),
None,
0.0
),
(None, TransactionStatus::Idle),
);
}
@@ -187,7 +202,13 @@ mod tests {
#[test]
fn transaction_is_not_submitted_when_stored_rate_is_unknown() {
assert_eq!(
test_maybe_select_new_conversion_rate(TransactionStatus::Idle, None, Some(1.0), Some(1.0), 0.0),
test_maybe_select_new_conversion_rate(
TransactionStatus::Idle,
None,
Some(1.0),
Some(1.0),
0.0
),
(None, TransactionStatus::Idle),
);
}
@@ -195,7 +216,13 @@ mod tests {
#[test]
fn transaction_is_not_submitted_when_difference_is_below_threshold() {
assert_eq!(
test_maybe_select_new_conversion_rate(TransactionStatus::Idle, Some(1.0), Some(1.0), Some(1.01), 0.02),
test_maybe_select_new_conversion_rate(
TransactionStatus::Idle,
Some(1.0),
Some(1.0),
Some(1.01),
0.02
),
(None, TransactionStatus::Idle),
);
}
@@ -203,7 +230,13 @@ mod tests {
#[test]
fn transaction_is_submitted_when_difference_is_above_threshold() {
assert_eq!(
test_maybe_select_new_conversion_rate(TransactionStatus::Idle, Some(1.0), Some(1.0), Some(1.03), 0.02),
test_maybe_select_new_conversion_rate(
TransactionStatus::Idle,
Some(1.0),
Some(1.0),
Some(1.03),
0.02
),
(Some((1.0, 1.03)), TransactionStatus::Idle),
);
}