@ledgerhq/live-common/lib-es/currencies/helpers.js

Common ground for the Ledger Live apps

import { makeRe } from "minimatch";
import { listTokens } from "@ledgerhq/cryptoassets";
import { listSupportedCurrencies } from "@ledgerhq/coin-framework/currencies/index";
export function isCryptoCurrency(currency) {
    return currency.type === "CryptoCurrency";
}
export function isTokenCurrency(currency) {
    return currency.type === "TokenCurrency";
}
export function isUTXOCompliant(currencyFamily) {
    return currencyFamily === "bitcoin" || currencyFamily === "cardano";
}
export function listCurrencies(includeTokens) {
    const currencies = listSupportedCurrencies();
    if (!includeTokens) {
        return currencies;
    }
    const allTokens = listTokens();
    return [...currencies, ...allTokens];
}
export function filterCurrencies(currencies, filters) {
    const filterCurrencyRegexes = filters.currencies
        ? filters.currencies.map(filter => makeRe(filter))
        : null;
    return currencies.filter(currency => {
        if (filterCurrencyRegexes &&
            filterCurrencyRegexes.length &&
            !filterCurrencyRegexes.some(regex => currency.id.match(regex))) {
            return false;
        }
        return true;
    });
}
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