ETHWallet Plugin

Overview

ETHWallet is a js plugin which implement ether pay function. this plugin can make your app support ether pay.(just support Cocos Creator js for now)

Sample Project

A demo project on github

Integration

you can run follow cmd to integrate EthWallet, make sure you have installed SDKBox Installer

$ sdkbox import ethwallet -p `path/to/build/jsb-xxx`

Usage

Import

there have two way to import EthWallet to your project:

import ethwallet.js not as plugin (Default way), so you must invoke ETHWaller like follow:

const ETHWallet = require('../sdkbox/ethwallet/ethwallet');
const ethwallet = new ETHWallet();

import ethwallet.js as plugin, so you can invoke ETHWallet like follow:

const ethwallet = new ETHWallet();

Initialize

you must set provider to init ETHWallet. provider is a ether node, you can use Infura or Etherscan or your own self ether node.

const PROVIDER_URL = 'https://ropsten.infura.io/L3BRNAgKihyPmcyI1ESe';
ethwallet.init(PROVIDER_URL);

Load Address

create or load a user address.

EthWallet will create a new address at first time or user address not exist.

Params:

password to encry user address which will store local

Return:

user account, developer should display address to user, so they can send ether to this address. developer can check balance of this address, if > 0, can send user coin or product something. and take care the privete key.

const pw = 'password';
const acc = ethwallet.newAccountIf(pw);

Check Balance

ethwallet.getBalance(function(result){
    self.log(JSON.stringify(result));
}, this.acc.address);

API

ETHWallet Initialize

Params:

providerURL, ether node URL

ETHWallet.init(providerURL)

set ETHWallet trans Gas max limit value, default is 21000

ETHWallet.setGasLimit(valueInWei)

create or load ETHWallet user pay address

Param:

password， for store user pay address

ETHWallet.newAccountIf(password)

remit user pay address to developer's address

Params:

cb, result call back
address, developer's address
valueInWei, translate value, default is all balance
privateKey, private key of address which will send ether, default is user's pay address

ETHWallet.remit(cb, address, valueInWei, privateKey)

check balance of address

Params:

cb, callback
address, check address

ETHWallet.getBalance(cb, address)

Manual integration

cp follow files, which is under pakcage path, to asset/sdkbox/ethwallet

plugin/lib/a-ethwallet-polyfill-fore-cocos.js,

plugin/lib/a-ethwallet-polyfill-fore-cocos.js.meta,

plugin/lib/ethwallet.js,

plugin/lib/ethwallet.js.meta

invoke ETHWallet in your project, like follow:

const ETHWallet = require('../sdkbox/ethwallet/ethwallet');
const ethwallet = new ETHWallet();

Note

you can check your transaction by search it on https://etherscan.io/.