@knine-sdk/fetch/dist/cjs/fetchRPC.js

Fetchers for Knine projects.

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var tslib_es6 = require('./node_modules/tslib/tslib.es6.js');
var invariant = require('tiny-invariant');
var fetchWithFallbacks = require('./fetchWithFallbacks.js');
var providersUrls = require('./providersUrls.js');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

var invariant__default = /*#__PURE__*/_interopDefaultLegacy(invariant);

const fetchRPC = (chainId, options) => {
    const { providers = {}, urls = [] } = options, init = tslib_es6.__rest(options, ["providers", "urls"]);
    const customUrls = urls.map((value) => {
        let url = value;
        if (typeof value === 'function')
            url = value(chainId);
        invariant__default["default"](typeof url === 'string', 'URL should be a string');
        return url;
    });
    const providersUrls$1 = providersUrls.getRPCUrls(chainId, providers);
    const combinedUrls = [...customUrls, ...providersUrls$1];
    invariant__default["default"](combinedUrls.length > 0, 'There are no API keys or URLs provided');
    return fetchWithFallbacks.fetchWithFallbacks(combinedUrls, Object.assign({ method: 'POST' }, init));
};

exports.fetchRPC = fetchRPC;