@massalabs/wallet-provider/dist/esm/massaStation/utils/network.js

massa's wallet provider

import { CHAIN_ID, JsonRPCClient, NetworkName, PublicApiUrl, } from '@massalabs/massa-web3';
import { MASSA_STATION_URL } from '../MassaStationWallet';
import { getRequest } from '../RequestHandler';
import { isStandalone } from './standalone';
// Use client singleton to benefit from caching
let client;
// Use rpcUrl to check if node has changed
let rpcUrl;
export async function networkInfos() {
    if (isStandalone()) {
        rpcUrl = PublicApiUrl.Buildnet;
        client = new JsonRPCClient(rpcUrl);
        return {
            name: NetworkName.Buildnet,
            url: rpcUrl,
            chainId: CHAIN_ID.Buildnet,
            minimalFee: await client.getMinimalFee(),
        };
    }
    const { result } = await getRequest(`${MASSA_STATION_URL}massa/node`);
    const url = result.url;
    if (!client || rpcUrl !== url) {
        client = new JsonRPCClient(url);
        rpcUrl = url;
    }
    return {
        name: result.network,
        url,
        chainId: BigInt(result.chainId),
        minimalFee: await client.getMinimalFee(),
    };
}
export async function getClient() {
    if (!client) {
        // this initialize client
        await networkInfos();
    }
    return client;
}
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