@ledgerhq/ledger-cal-service/lib-es/networks.js

Ledger CAL service client

import network from "@ledgerhq/live-network";
import { hours, makeLRUCache } from "@ledgerhq/live-network/cache";
import { getCALDomain } from "./common";
const OUTPUT_FILTER = "chain_id,coin,coin_type,confirmations_needed,deposit_amount,descriptors,family,has_segwit,has_tokens,hrp,icons,id,max_transaction_version,min_transaction_version,name,network_magic,network_type,token_standard,type,wallet_app_name";
export class NoNetworksFound extends Error {
    constructor() {
        super();
        this.name = "NoNetworkFound";
    }
}
export const getCachedNetworks = makeLRUCache(async (id, opt) => getNetworks(id, opt), id => id ?? "", hours(1));
export async function getNetworks(id = null, { env = "prod", ref = undefined }) {
    const { data } = await network({
        url: `${getCALDomain(env)}/v1/networks`,
        params: {
            output: OUTPUT_FILTER,
            id,
            ref,
        },
    });
    if (data.length === 0 || (id !== null && data.length !== 1)) {
        throw new NoNetworksFound();
    }
    return data.map(network => ({
        id: network.id,
        name: network.name,
        coin: network.coin,
        chainId: network.chain_id,
        coinType: network.coin_type,
        family: network.family,
        networkType: network.network_type,
        tokenStandard: network.token_standard,
        appName: network.wallet_app_name,
    }));
}
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