@broxus/js-core/dist/esm/utils/get-tvm-connection.js

MobX-based JavaScript Core library

/* eslint-disable @stylistic/max-len */
import { ProviderRpcClient } from 'everscale-inpage-provider';
import { StandaloneClientAdapter } from '../adapters';
const connections = new Map();
function makeConnection(network) {
    return new ProviderRpcClient({
        provider: new StandaloneClientAdapter({
            connection: network.connectionProperties || {
                data: { endpoint: network.rpcUrl },
                id: Number(network.chainId),
                type: process.env.NODE_ENV === 'production' ? 'proto' : 'jrpc',
            },
        }),
    });
}
export function getTvmConnection(networks, chainId, network) {
    if (Array.isArray(networks) && chainId) {
        let connection = connections.get(chainId);
        if (!connection) {
            const _network = networks.find(value => value.chainId.toString() === chainId.toString());
            if (_network) {
                connection = makeConnection(_network);
            }
        }
        if (!connection) {
            throw new Error(`The ${network?.shortName} connection was not established`);
        }
        connections.set(chainId, connection);
        return connection;
    }
    const _network = 'rpcUrl' in networks && 'chainId' in networks ? networks : network;
    if (_network?.rpcUrl) {
        const connection = makeConnection(_network);
        connections.set(_network.chainId, connection);
        return connection;
    }
    throw new Error(`The ${_network?.shortName} connection was not established`);
}