@ledgerhq/coin-stellar/lib/logic/getBalance.js

Ledger Stellar Coin integration

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getBalance = void 0;
const network_1 = require("../network");
async function getBalance(addr) {
    const { balance, assets, spendableBalance } = await (0, network_1.fetchAccount)(addr);
    const locked = BigInt(balance.toString()) - BigInt(spendableBalance.toString());
    const nativeRes = [
        {
            value: BigInt(balance.toString()),
            asset: { type: "native" },
            locked: locked, // locked balance is the difference between native balance and spendable balance
        },
    ];
    if (!assets || assets.length === 0) {
        return nativeRes;
    }
    /**
     * https://developers.stellar.org/docs/data/apis/horizon/api-reference/retrieve-an-account
     * `asset.balance` matches [0-9]+\.[0-9]{7}
     * NOTE `Math.floor` is still needed
     * > Number.parseFloat('0.1468328') * 10 ** 7
     * 1468328.0000000002
     */
    const assetBalances = assets.map(asset => ({
        value: BigInt(Math.floor(Number.parseFloat(asset.balance) * 10 ** 7)),
        asset: {
            type: asset.asset_type,
            assetReference: asset.asset_code,
            assetOwner: asset.asset_issuer,
        },
    }));
    return [...nativeRes, ...assetBalances];
}
exports.getBalance = getBalance;
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