initial commit

.babelrc

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+{
+  "comments": false,
+  "compact": false,
+  "env": {
+    "node": {
+      "plugins": [
+        ["@babel/plugin-transform-runtime", {
+          "corejs": 2
+        }]
+      ],
+      "presets": [
+        ["@babel/env", {
+          "targets": {"node": "8.11.3"}
+        }]
+      ]
+    }
+  }
+}

.gitignore

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+# Dependency directory
+# https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git
+node_modules
+
+dist
+package
+
+.idea
+.vscode
+.eslintrc.json
+
+embark-omg-*.tgz
+NOTES
+npm-debug.log
+TODO

.npmrc

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+engine-strict = true
+save-exact = true

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2018 Iuri Matias
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# Embark-Omg Setup
+Embark-omg is a plugin for [Embark](https://github.com/embark-framework/embark) that ...
+
+#### Please report any other issues you find, thank you!

package.json

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+{
+  "name": "embark-omg",
+  "version": "1.0.0",
+  "description": "OmiseGO plugin for Embark",
+  "main": "dist/index.js",
+  "files": [
+    "dist",
+    "src"
+  ],
+  "scripts": {
+    "lint": "./node_modules/.bin/eslint src/",
+    "babel": "npm run babel:node",
+    "babel:node": "cross-env BABEL_ENV=node babel --out-dir dist src --source-maps",
+    "build": "npm run clean && npm run babel",
+    "clean": "rimraf dist embark-status-*.tgz package",
+    "prepare": "npm run build",
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/emizzle/embark-omg.git"
+  },
+  "keywords": [
+    "Embark",
+    "OmiseGO",
+    "blockchain"
+  ],
+  "author": "eric.mastro@gmail.com",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/emizzle/embark-omg/issues"
+  },
+  "homepage": "https://github.com/emizzle/embark-omg#readme",
+  "dependencies": {
+    "@babel/runtime-corejs2": "7.3.1",
+    "@omisego/omg-js": "1.2.2",
+    "@omisego/omg-js-childchain": "1.2.1",
+    "@omisego/omg-js-rootchain": "1.2.2",
+    "@omisego/omg-js-util": "1.2.1",
+    "embark-utils": "^4.1.0-beta.2",
+    "ethers": "4.0.28"
+  },
+  "devDependencies": {
+    "@babel/cli": "7.2.3",
+    "@babel/core": "7.2.2",
+    "@babel/plugin-transform-runtime": "7.4.0",
+    "@babel/preset-env": "7.4.1",
+    "cross-env": "5.2.0",
+    "eslint": "4.19.1",
+    "rimraf": "2.6.2"
+  },
+  "engines": {
+    "node": ">=8.11.3"
+  }
+}

src/index.js

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+import { embarkPath, dappPath } from "embark-utils";
+import { BigNumber } from "ethers/utils";
+import ChildChain from "@omisego/omg-js-childchain";
+import RootChain from "@omisego/omg-js-rootchain";
+import { transaction } from "@omisego/omg-js-util";
+
+// const WEB3_PROVIDER_URL = "https://rinkeby.infura.io/";
+// const WATCHER_URL = "https://watcher.ari.omg.network/";
+// const CHILDCHAIN_URL = "https://ari.omg.network/";
+// const PLASMA_CONTRACT_ADDRESS = "0x44de0ec539b8c4a4b530c78620fe8320167f2f74";
+
+// Service check constants
+const SERVICE_CHECK_ON = 'on';
+const SERVICE_CHECK_OFF = 'off';
+
+
+// var web3 = new Web3()
+let globalKeystore;
+let rootChain;
+let childChain;
+
+const ADDRESS = "0x1e8df8b7d4212084bf5329fddc730b9e5aaba238";
+const ADDRESS_PK = "0x0f7aa58edd2758334a819516b3421953b6c453c3e8ed85b071ce1edf3aedfab8";
+
+/**
+ * Plugin that connects an Embark dApp to the Status app, and allows the dApp
+ * to be run in the Status browser.
+ */
+class EmbarkOmg {
+  constructor(embark) {
+    this.embark = embark;
+    this.events = this.embark.events;
+    this.pluginConfig = this.embark.pluginConfig;
+    this.deviceIp = this.pluginConfig.deviceIp;
+    this.logger = this.embark.logger;
+    this.fs = embark.fs;
+
+    // plugin opts
+    this.plasmaContractAddress = this.pluginConfig.PLASMA_CONTRACT_ADDRESS;
+    this.web3ProviderUrl = this.pluginConfig.WEB3_PROVIDER_URL;
+    this.watcherUrl = this.pluginConfig.WATCHER_URL;
+    this.childChainUrl = this.pluginConfig.CHILDCHAIN_URL;
+
+
+
+    this.webServerConfig = {};
+    this.blockchainConfig = {};
+
+    // gets hydrated webserver config from embark
+    this.events.on('config:load:webserver', webServerConfig => {
+      this.webServerConfig = webServerConfig;
+    });
+
+    // gets hydrated blockchain config from embark
+    this.events.on('config:load:blockchain', blockchainConfig => {
+      this.blockchainConfig = blockchainConfig;
+    });
+
+    // register service check
+    //this._registerServiceCheck();
+
+    this.init();
+
+  }
+
+  async txChildChain() {
+    const val = "555";
+    const toAddress = "0x38d5beb778b6e62d82e3ba4633e08987e6d0f990";
+    const utxos = await this.childChain.getUtxos(ADDRESS);
+    const utxosToSpend = this.selectUtxos(utxos, val, transaction.ETH_CURRENCY);
+    if (!utxosToSpend) {
+      return console.error(`No utxo big enough to cover the amount ${val}`);
+    }
+
+    const txBody = {
+      inputs: utxosToSpend,
+      outputs: [{
+        owner: toAddress,
+        currency: transaction.ETH_CURRENCY,
+        amount: Number(val)
+      }]
+    };
+
+    if (utxosToSpend[0].amount > val) {
+      // specify the change amount back to yourself
+      const CHANGE_AMOUNT = utxosToSpend[0].amount - val;
+      txBody.outputs.push({
+        owner: ADDRESS,
+        currency: transaction.ETH_CURRENCY,
+        amount: CHANGE_AMOUNT
+      });
+    }
+
+    try {
+      const unsignedTx = await this.childChain.createTransaction(txBody);
+
+      const signatures = await this.childChain.signTransaction(unsignedTx, [ADDRESS_PK]);
+
+      const signedTx = await this.childChain.buildSignedTransaction(unsignedTx, signatures);
+
+      const result = await this.childChain.submitTransaction(signedTx);
+
+      console.log(`Submitted tx: ${JSON.stringify(result)}`);
+    }
+    catch (e) {
+      console.error(e);
+    }
+  }
+
+  async deposit() {
+    const DEPOSIT_AMT = "100000";
+
+    const depositTx = transaction.encodeDeposit(ADDRESS, DEPOSIT_AMT, transaction.ETH_CURRENCY);
+    try {
+      const receipt = await this.rootChain.depositEth(depositTx, DEPOSIT_AMT, { from: ADDRESS, privateKey: ADDRESS_PK });
+      console.log(receipt);
+    }
+    catch (e) {
+      console.log(e);
+    }
+  }
+
+  async init() {
+    let web3Location = await this.getWeb3Location();
+    web3Location = web3Location.replace(/\\/g, '/');
+
+    const Web3 = require(web3Location);
+
+    this.web3 = new Web3;
+
+    const web3Provider = new Web3.providers.HttpProvider(this.web3ProviderUrl);
+    this.web3.setProvider(web3Provider);
+
+    this.rootChain = new RootChain(this.web3, this.plasmaContractAddress);
+    this.childChain = new ChildChain(this.watcherUrl, this.childChainUrl);
+
+    await this.deposit();
+    await this.txChildChain();
+  }
+
+  selectUtxos(utxos, amount, currency) {
+    const correctCurrency = utxos.filter(utxo => utxo.currency === currency)
+    // Just find the first utxo that can fulfill the amount
+    const selected = correctCurrency.find(utxo => new BigNumber(utxo.amount).gte(new BigNumber(amount)));
+    if (selected) {
+      return [selected];
+    }
+  }
+
+  getWeb3Location() {
+    return new Promise((resolve, reject) => {
+      this.events.request("version:get:web3", (web3Version) => {
+        if (web3Version === "1.0.0-beta") {
+          const nodePath = embarkPath('node_modules');
+          const web3Path = require.resolve("web3", { paths: [nodePath] });
+          return resolve(web3Path);
+        }
+        this.events.request("version:getPackageLocation", "web3", web3Version, (err, location) => {
+          if (err) {
+            return reject(err);
+          }
+          const locationPath = embarkPath(location);
+          resolve(locationPath);
+        });
+      });
+    });
+  }
+
+  /**
+   * Registers this plugin for Embark service checks and sets up log messages for
+   * connection and disconnection events. The service check pings the Status app.
+   * 
+   * @returns {void}
+   */
+  _registerServiceCheck() {
+    // const serviceCheckQueue = queue((task, callback) => {
+    //   this.statusApi.ping((err, isOnline) => {
+    //     if (!err && isOnline) this.events.emit('embark-status:connect');
+    //     const stateName = (isOnline ? SERVICE_CHECK_ON : SERVICE_CHECK_OFF);
+    //     task.cb({ name: `Status.im (${this.deviceIp})`, status: stateName });
+    //   });
+    //   callback();
+    // }, 1);
+    this.embark.registerServiceCheck('OmiseGO', (cb) => {
+      //serviceCheckQueue.push({ cb });
+      cb({ name: `OmiseGO network (${this.deviceIp})`, status: SERVICE_CHECK_ON });
+    });
+
+    this.embark.events.on('check:backOnline:OmiseGO', () => {
+      this.logger.info("------------------");
+      this.logger.info("Connected to the OmiseGO network!");
+      this.logger.info("------------------");
+    });
+
+    this.embark.events.on('check:wentOffline:OmiseGO', () => {
+      this.logger.error("------------------");
+      this.logger.error("Couldn't connect or lost connection to the OmiseGO network...");
+      this.logger.error("------------------");
+    });
+  }
+}
+
+export default EmbarkOmg;

utils/utils.js

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+// import { BN } from "we";
+
+// function selectUtxos (utxos, amount, currency) {
+//   const correctCurrency = utxos.filter(utxo => utxo.currency === currency)
+//   // Just find the first utxo that can fulfill the amount
+//   const selected = correctCurrency.find(utxo => new BigNumber(utxo.amount).gte(new BigNumber(amount)))
+//   if (selected) {
+//     return [selected]
+//   }
+// }