@parity/light.js/lib/rpc/parity.js

A high-level reactive JS library optimized for light clients

"use strict";
// Copyright 2015-2019 Parity Technologies (UK) Ltd.
// This file is part of Parity.
//
// SPDX-License-Identifier: MIT
Object.defineProperty(exports, "__esModule", { value: true });
var createRpc_1 = require("./utils/createRpc");
var frequency_1 = require("../frequency");
var operators_1 = require("../utils/operators");
/**
 * Get accounts info. Calls `parity_accountsInfo`. Works only with a Parity
 * node.
 *
 * @return - An Observable containing all info that can be
 * accessed by user concerning accounts.
 */
function accountsInfo$(options) {
    return createRpc_1.default({
        frequency: [frequency_1.default.onAccountsInfoChanged$],
        name: 'accountsInfo$'
    })()(options);
}
exports.accountsInfo$ = accountsInfo$;
/**
 * Get the name of the current chain. Calls `parity_chain`. Works only with
 * a Parity node.
 *
 * @return - An Observable containing the name of the
 * current chain.
 */
function chainName$(options) {
    return createRpc_1.default({
        calls: ['parity_chain'],
        frequency: [frequency_1.default.onStartup$],
        name: 'chainName$',
        pipes: function (api) { return [operators_1.switchMapPromise(function () { return api.parity.chain(); })]; }
    })(options)();
}
exports.chainName$ = chainName$;
/**
 * Get the version info of Parity Ethereum. Calls `parity_versionInfo`.
 *
 * @return - An Observable containing the version object: {major, minor, patch}
 */
function versionInfo$(options) {
    return createRpc_1.default({
        calls: ['parity_versionInfo'],
        frequency: [frequency_1.default.onStartup$],
        name: 'versionInfo$',
        pipes: function (api) { return [
            operators_1.switchMapPromise(function () { return api.parity.versionInfo(); }, { emitErrors: true })
        ]; }
    })(options)();
}
exports.versionInfo$ = versionInfo$;