@ledgerhq/live-common
Version:
Common ground for the Ledger Live apps
61 lines • 2.34 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getCurrencyExchangeConfig = exports.isExchangeSupportedByApp = void 0;
const semver_1 = require("semver");
const live_env_1 = require("@ledgerhq/live-env");
const cryptoassets_1 = require("@ledgerhq/cryptoassets");
const ledger_cal_service_1 = __importDefault(require("@ledgerhq/ledger-cal-service"));
// Minimum version of a currency app which has exchange capabilities, meaning it can be used
// for sell/swap, and do silent signing.
const exchangeSupportAppVersions = {
bitcoin_cash: "1.5.0",
bitcoin_gold: "1.5.0",
bitcoin: "1.5.0",
dash: "1.5.0",
digibyte: "1.5.0",
dogecoin: "1.5.0",
ethereum: "1.4.0",
litecoin: "1.5.0",
polkadot: "24.9430.3",
qtum: "1.5.0",
ripple: "2.1.0",
solana: "1.4.0",
stellar: "3.3.0",
stratis: "1.5.0",
tezos: "2.2.13",
tron: "0.4.100",
zcash: "1.5.0",
zencash: "1.5.0",
sui: "1.2.0",
};
const isExchangeSupportedByApp = (appName, appVersion) => {
const minVersion = exchangeSupportAppVersions[appName];
return !!((0, semver_1.valid)(minVersion) && (0, semver_1.valid)(appVersion) && (0, semver_1.gte)(appVersion, minVersion));
};
exports.isExchangeSupportedByApp = isExchangeSupportedByApp;
const getCurrencyExchangeConfig = async (currency) => {
let res;
try {
const env = (0, live_env_1.getEnv)("MOCK_EXCHANGE_TEST_CONFIG") ? "test" : "prod";
res = await ledger_cal_service_1.default.findCurrencyData(currency.id, { env });
if (!res) {
throw new Error("Missing primary config");
}
}
catch (error) {
// Fallback to old production config if the primary fetch fails, should be removed when we have a HA CAL
res = await (0, cryptoassets_1.findExchangeCurrencyConfig)(currency.id);
if (!res) {
throw new Error(`Exchange, missing configuration for ${currency.id}`);
}
}
return {
config: Buffer.from(res.config, "hex"),
signature: Buffer.from(res.signature, "hex"),
};
};
exports.getCurrencyExchangeConfig = getCurrencyExchangeConfig;
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