@ledgerhq/live-common
Version:
Common ground for the Ledger Live apps
53 lines • 1.85 kB
JavaScript
import { valid, gte } from "semver";
import { getEnv } from "@ledgerhq/live-env";
import { findExchangeCurrencyConfig as findProdExchangeCurrencyConfig } from "@ledgerhq/cryptoassets";
import calService from "@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",
};
export const isExchangeSupportedByApp = (appName, appVersion) => {
const minVersion = exchangeSupportAppVersions[appName];
return !!(valid(minVersion) && valid(appVersion) && gte(appVersion, minVersion));
};
export const getCurrencyExchangeConfig = async (currency) => {
let res;
try {
const env = getEnv("MOCK_EXCHANGE_TEST_CONFIG") ? "test" : "prod";
res = await calService.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 findProdExchangeCurrencyConfig(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"),
};
};
//# sourceMappingURL=index.js.map