Tommy Verrall
39 lines
1.1 KiB
Rust
39 lines
1.1 KiB
Rust
// Copyright 2022 - Nym Technologies SA <contact@nymtech.net>
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// SPDX-License-Identifier: Apache-2.0
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use nym_mixnet_contract_common::{Decimal, Fraction};
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use std::env;
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use std::fs::OpenOptions;
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use std::io::Write;
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use std::path::PathBuf;
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pub(crate) fn best_effort_small_dec_to_f64(dec: Decimal) -> f64 {
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let num = dec.numerator().u128() as f64;
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let den = dec.denominator().u128() as f64;
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num / den
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}
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pub fn failed_ips_filepath() -> String {
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let home_dir = env::var("HOME").unwrap_or_else(|_| "/tmp".to_string());
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let mut path = PathBuf::from(home_dir);
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path.push("failed_ips.txt");
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path.to_string_lossy().into_owned()
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}
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pub fn append_ip_to_file(address: &str) {
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match OpenOptions::new()
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.append(true)
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.create(true)
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.open(failed_ips_filepath())
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{
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Ok(mut file) => {
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if let Err(e) = writeln!(file, "{}", address) {
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error!("Failed to write to file: {}", e);
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}
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}
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Err(e) => {
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error!("Failed to open or create the file: {}", e);
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}
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}
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}
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