mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-30 23:21:02 +00:00
fewensa
8cb2633437
* lib-substrate-relay * pass to build * remove unused file * clippy && tests * Changed follow suggestions * License * Make changes follow suggested * docs * fix fmt
42 lines
1.4 KiB
Rust
42 lines
1.4 KiB
Rust
// Copyright 2019-2021 Parity Technologies (UK) Ltd.
|
|
// This file is part of Parity Bridges Common.
|
|
|
|
// Parity Bridges Common is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
|
|
// Parity Bridges Common is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with Parity Bridges Common. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
//! Substrate relay helpers
|
|
|
|
use relay_utils::metrics::{FloatJsonValueMetric, PrometheusError, Registry};
|
|
|
|
/// Creates standalone token price metric.
|
|
pub fn token_price_metric(
|
|
registry: &Registry,
|
|
prefix: Option<&str>,
|
|
token_id: &str,
|
|
) -> Result<FloatJsonValueMetric, PrometheusError> {
|
|
FloatJsonValueMetric::new(
|
|
registry,
|
|
prefix,
|
|
format!(
|
|
"https://api.coingecko.com/api/v3/simple/price?ids={}&vs_currencies=btc",
|
|
token_id
|
|
),
|
|
format!("$.{}.btc", token_id),
|
|
format!("{}_to_base_conversion_rate", token_id.replace("-", "_")),
|
|
format!(
|
|
"Rate used to convert from {} to some BASE tokens",
|
|
token_id.to_uppercase()
|
|
),
|
|
)
|
|
}
|