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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/bin-substrate/src/cli/estimate_fee.rs
+6 -4
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@@ -24,7 +24,7 @@ use relay_substrate_client::Chain;
use sp_runtime::FixedU128;
use structopt::StructOpt;
use strum::VariantNames;
use substrate_relay_helper::helpers::target_to_source_conversion_rate;
use substrate_relay_helper::helpers::tokens_conversion_rate_from_metrics;
/// Estimate Delivery & Dispatch Fee command.
#[derive(StructOpt, Debug, PartialEq)]
@@ -98,6 +98,8 @@ impl EstimateFee {
}
}
/// The caller may provide target to source tokens conversion rate override to use in fee
/// computation.
pub(crate) async fn estimate_message_delivery_and_dispatch_fee<
Source: Chain,
Target: Chain,
@@ -121,14 +123,14 @@ pub(crate) async fn estimate_message_delivery_and_dispatch_fee<
) {
(Some(ConversionRateOverride::Explicit(v)), _, _) => {
let conversion_rate_override = FixedU128::from_float(v);
log::info!(target: "bridge", "Conversion rate override: {:?} (explicit)", conversion_rate_override.to_float());
log::info!(target: "bridge", "{} -> {} conversion rate override: {:?} (explicit)", Target::NAME, Source::NAME, conversion_rate_override.to_float());
Some(conversion_rate_override)
},
(Some(ConversionRateOverride::Metric), Some(source_token_id), Some(target_token_id)) => {
let conversion_rate_override = FixedU128::from_float(
target_to_source_conversion_rate(source_token_id, target_token_id).await?,
tokens_conversion_rate_from_metrics(target_token_id, source_token_id).await?,
);
log::info!(target: "bridge", "Conversion rate override: {:?} (from metric)", conversion_rate_override.to_float());
log::info!(target: "bridge", "{} -> {} conversion rate override: {:?} (from metric)", Target::NAME, Source::NAME, conversion_rate_override.to_float());
Some(conversion_rate_override)
},
_ => None,