@ledgerhq/live-common/lib-es/domain/getTokensWithFunds.js

Common ground for the Ledger Live apps

import { getParentAccount } from "@ledgerhq/coin-framework/account/helpers";
export const getTokensWithFunds = (accounts) => {
    if (!accounts?.length)
        return [];
    const tokensMap = new Map();
    for (const account of accounts) {
        const { balance, currency } = account || {};
        if (!balance?.gt(0) || !currency)
            continue;
        const parentAccount = getParentAccount(account, accounts);
        const networkName = parentAccount?.currency?.name;
        if (!networkName)
            continue;
        const mainKey = `${currency.ticker}:${networkName}`;
        tokensMap.set(mainKey, {
            ticker: currency.ticker,
            networkName,
        });
        account.subAccounts?.forEach(subAccount => {
            const { balance, token } = subAccount || {};
            if (!balance?.gt(0) || !token)
                return;
            const subKey = `${token.ticker}:${networkName}`;
            tokensMap.set(subKey, {
                ticker: token.ticker,
                networkName,
            });
        });
    }
    return Array.from(tokensMap.values(), ({ ticker, networkName }) => `${ticker} on ${networkName}`);
};
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