Pierre Dommerc
32 lines
1.1 KiB
Rust
32 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 isocountry::CountryCode;
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use nym_mixnet_contract_common::families::FamilyHead;
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use rand::Rng;
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use rand_pcg::Pcg64;
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use rand_seeder::Seeder;
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use crate::location::GeoLocation;
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#[allow(dead_code)]
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pub(crate) fn map_2_letter_to_3_letter_country_code(geo: &GeoLocation) -> String {
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match CountryCode::for_alpha2(&geo.country_code) {
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Ok(three_letter_country_code) => three_letter_country_code.alpha3().to_string(),
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Err(_e) => {
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warn!(
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"❌ Oh no! map_2_letter_to_3_letter_country_code failed for '{:#?}'",
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geo
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);
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"???".to_string()
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}
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}
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}
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// We don't need numerical IDs anywhere, so to avoid modifying the contract storage again and
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// since this is for explorer ergonomics, it will generate a deterministic random u16 based on the family Identity.
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pub(crate) fn family_numerical_id(fh: &FamilyHead) -> u16 {
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let mut rng: Pcg64 = Seeder::from(fh.identity()).make_rng();
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rng.gen()
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}
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