@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) {
        networks.forEach(value => {
            if (!connections.has(value.chainId.toString())) {
                connections.set(value.chainId, makeConnection(value));
            }
        });
        if (connections.has(chainId)) {
            const connection = connections.get(chainId);
            if (!connection) {
                throw new Error('Cannot get TVM 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('Cannot get TVM connection');
}