Top 10 Examples of "web3-core-helpers in functional component" in JavaScript
Dive into secure and efficient coding practices with our curated list of the top 10 examples showcasing 'web3-core-helpers' in functional components in JavaScript. Our advanced machine learning engine meticulously scans each line of code, cross-referencing millions of open source libraries to ensure your implementation is not just functional, but also robust and secure. Elevate your React applications to new heights by mastering the art of handling side effects, API calls, and asynchronous operations with confidence and precision.
async setupBlockchain() {
// Connect to Ganache
const domain = `${process.env.API_TESTS_GANACHE_HOST}:${process.env.API_TESTS_GANACHE_PORT}`
this.web3 = new Web3(new Web3.providers.HttpProvider(domain))
const accounts = this.opts.accounts
// Generate fake transactions of money to create at least three blocks
const tx1 = {
from: accounts[0].address,
to: accounts[1].address,
value: formatters.toWei('1', 'ether')
}
await this.web3.eth.sendTransaction(tx1).catch(e => e)
const tx2 = {
from: accounts[2].address,
to: accounts[1].address,
value: formatters.toWei('50', 'ether')
}
await this.web3.eth.sendTransaction(tx2).catch(e => e)
const tx3 = {
from: accounts[2].address,
to: accounts[0].address,
value: formatters.toWei('200', 'ether')
}
await this.web3.eth.sendTransaction(tx3).catch(e => e)this.web3 = new Web3(new Web3.providers.HttpProvider(domain))
const accounts = this.opts.accounts
// Generate fake transactions of money to create at least three blocks
const tx1 = {
from: accounts[0].address,
to: accounts[1].address,
value: formatters.toWei('1', 'ether')
}
await this.web3.eth.sendTransaction(tx1).catch(e => e)
const tx2 = {
from: accounts[2].address,
to: accounts[1].address,
value: formatters.toWei('50', 'ether')
}
await this.web3.eth.sendTransaction(tx2).catch(e => e)
const tx3 = {
from: accounts[2].address,
to: accounts[0].address,
value: formatters.toWei('200', 'ether')
}
await this.web3.eth.sendTransaction(tx3).catch(e => e)
if (process.env.API_TESTS_GANACHE_COMPILE_SC === 'true') {
// Compile BeerToken smart contract
const inputs = {}
const contracts = ['BeerToken.sol', 'SafeMath.sol', 'StandardToken.sol', 'ERC20.sol', 'ERC20Basic.sol', 'BasicToken.sol']
contracts.forEach(contract => {
inputs[contract] = fs.readFileSync(`${__dirname}/contracts/${contract}`, 'utf8')to: accounts[1].address,
value: formatters.toWei('1', 'ether')
}
await this.web3.eth.sendTransaction(tx1).catch(e => e)
const tx2 = {
from: accounts[2].address,
to: accounts[1].address,
value: formatters.toWei('50', 'ether')
}
await this.web3.eth.sendTransaction(tx2).catch(e => e)
const tx3 = {
from: accounts[2].address,
to: accounts[0].address,
value: formatters.toWei('200', 'ether')
}
await this.web3.eth.sendTransaction(tx3).catch(e => e)
if (process.env.API_TESTS_GANACHE_COMPILE_SC === 'true') {
// Compile BeerToken smart contract
const inputs = {}
const contracts = ['BeerToken.sol', 'SafeMath.sol', 'StandardToken.sol', 'ERC20.sol', 'ERC20Basic.sol', 'BasicToken.sol']
contracts.forEach(contract => {
inputs[contract] = fs.readFileSync(`${__dirname}/contracts/${contract}`, 'utf8')
})
const out = solc.compile({
sources: inputs
}, 1)
const bytecode = out.contracts['BeerToken.sol:BeerToken'].bytecode
const abi = JSON.parse(out.contracts['BeerToken.sol:BeerToken'].interface)along with web3.js. If not, see .
*/
/**
* @file index.js
* @author Fabian Vogelsteller
* @date 2017
*/
"use strict";
var core = require('web3-core');
var Method = require('web3-core-method');
var utils = require('web3-utils');
var Net = require('web3-net');
var formatters = require('web3-core-helpers').formatters;
var Personal = function Personal() {
var _this = this;
// sets _requestmanager
core.packageInit(this, arguments);
this.net = new Net(this.currentProvider);
var defaultAccount = null;
var defaultBlock = 'latest';
Object.defineProperty(this, 'defaultAccount', {
get: function () {
return defaultAccount;// prevent the event "newListener" and "removeListener" from being overwritten
this._checkListener('newListener', subOptions.event.name, subOptions.callback)
this._checkListener(
'removeListener',
subOptions.event.name,
subOptions.callback
)
// TODO check if listener already exists? and reuse subscription if options are the same.
// create new subscription
var subscription = new Subscription({
subscription: {
params: 1,
inputFormatter: [formatters.inputLogFormatter],
outputFormatter: this._decodeEventABI.bind(subOptions.event),
// DUBLICATE, also in web3-eth
subscriptionHandler: function(output: any) {
if (output.removed) {
ctx.emit('changed', output)
} else {
ctx.emit('data', output)
}
if (_.isFunction(ctx.callback)) {
ctx.callback(null, output, this)
}
}
},
type: 'eth',
requestManager: this._requestManager/*
* source https://github.com/MCROEngineering/zoom/
* @name HttpProvider
* @package ZoomDev
* @author Micky Socaci
* @license MIT
based on https://github.com/ethereum/web3.js/blob/develop/lib/web3/httpprovider.js
*/
import CryptoJS from "crypto-js";
const errors = require('web3-core-helpers').errors;
const XHR2 = require('xhr2-cookies').XMLHttpRequest; // jshint ignore: line
export default class HttpProvider {
public cache: any;
public hits: number = 0;
public requests: any = [];
private host: string;
private timeout: number;
private headers: any;
private connected: boolean = false;
private usecache: boolean = false;
constructor(host?: any, options?: any) {
options = options || {};
this.host = host || 'http://localhost:8545';/*
* source https://github.com/MCROEngineering/zoom/
* @name HttpProvider
* @package ZoomDev
* @author Micky Socaci
* @license MIT
based on https://github.com/ethereum/web3.js/blob/develop/lib/web3/httpprovider.js
*/
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var crypto_js_1 = __importDefault(require("crypto-js"));
var errors = require('web3-core-helpers').errors;
var XHR2 = require('xhr2-cookies').XMLHttpRequest; // jshint ignore: line
var HttpProvider = /** @class */ (function () {
function HttpProvider(host, options) {
this.hits = 0;
this.requests = [];
this.connected = false;
this.usecache = false;
options = options || {};
this.host = host || 'http://localhost:8545';
this.timeout = options.timeout || 0;
this.headers = options.headers;
this.cache = {};
}
/**
* Create and return a new XMLHttpRequest
*"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var _ = require('underscore');
var errors = require('web3-core-helpers').errors;
var Ws = null;
var parseURL = null;
var myBtoa = null;
// @ts-ignore: WebSocket
/*
if (typeof window !== 'undefined' && typeof window.WebSocket !== 'undefined') {
// @ts-ignore: WebSocket
Ws = window.WebSocket;
myBtoa = btoa;
parseURL = (iurl: any) => {
return new URL(iurl);
};
} else {
*/
Ws = require('websocket').w3cwebsocket;
myBtoa = function (str) {but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with web3.js. If not, see .
*/
/** @file httpprovider.js
* @authors:
* Marek Kotewicz
* Marian Oancea
* Fabian Vogelsteller
* @date 2015
*/
var errors = require('web3-core-helpers').errors;
var XHR2 = require('xhr2-cookies').XMLHttpRequest; // jshint ignore: line
var http = require('http');
var https = require('https');
/**
* HttpProvider should be used to send rpc calls over http
*/
var HttpProvider = function HttpProvider(host, options) {
options = options || {};
var keepAlive = (options.keepAlive === true || options.keepAlive !== false) ? true : false;
this.host = host || 'http://localhost:8545';
if (this.host.substring(0,5) === "https") {
this.httpsAgent = new https.Agent({ keepAlive: keepAlive });
} else {const _ = require('underscore');
const errors = require('web3-core-helpers').errors;
let Ws: any = null;
let parseURL: any = null;
let myBtoa: any = null;
// @ts-ignore: WebSocket
/*
if (typeof window !== 'undefined' && typeof window.WebSocket !== 'undefined') {
// @ts-ignore: WebSocket
Ws = window.WebSocket;
myBtoa = btoa;
parseURL = (iurl: any) => {
return new URL(iurl);
};
} else {
*/