diff --git a/package.json b/package.json
index 306a85c..7201d20 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
-  "name": "embarkjs-omg",
+  "name": "embarkjs-plasma",
   "version": "1.0.0",
-  "description": "EmbarkJS library for the OmiseGO plugin for Embark",
+  "description": "EmbarkJS library for the OmiseGO Plasma plugin for Embark",
   "main": "dist/index.js",
   "browser": {
     "./dist/index.js": "./dist/browser/index.js",
@@ -54,7 +54,8 @@
     "@omisego/omg-js-childchain": "2.0.0-v0.2",
     "@omisego/omg-js-rootchain": "2.0.0-v0.2",
     "@omisego/omg-js-util": "2.0.0-v0.2",
-    "human-standard-token-abi": "2.0.0"
+    "human-standard-token-abi": "2.0.0",
+    "web3": "1.0.0-beta.55"
   },
   "devDependencies": {
     "@babel/cli": "7.2.3",
@@ -77,4 +78,4 @@
     "npm": ">=6.4.1",
     "yarn": ">=1.12.3"
   }
-}
+}
\ No newline at end of file
diff --git a/src/index.js b/src/index.js
index 8d32ebf..5d729e2 100644
--- a/src/index.js
+++ b/src/index.js
@@ -7,73 +7,86 @@ import {
 import BigNumber from "bn.js";
 import ChildChain from "@omisego/omg-js-childchain";
 import RootChain from "@omisego/omg-js-rootchain";
-import { transaction } from "@omisego/omg-js-util";
-const erc20abi = require("human-standard-token-abi");
+import Web3 from "web3";
+import {transaction} from "@omisego/omg-js-util";
+const ERC20_ABI = require("human-standard-token-abi");
 
-const web3Options = { transactionConfirmationBlocks: 1 };
+const web3Options = {transactionConfirmationBlocks: 1};
 
-export default class BaseEmbarkOmg {
-  constructor({ pluginConfig, logger }) {
+export default class EmbarkJSPlasma {
+  constructor({pluginConfig, logger}) {
     this.logger = logger;
     this.initing = false;
     this.inited = false;
-    this.account = {
-      address: "",
-      rootBalance: 0,
-      childBalance: 0
-    };
-    this.account.addressPrivateKey = "";
+    this.currentAddress = "";
     this.maxDeposit = 0;
+    this.state = {
+      account: {
+        address: "",
+        rootBalance: 0,
+        childBalance: 0
+      },
+      transactions: [],
+      utxos: []
+    };
+    this.rootChain = null;
+    this.childChain = null;
 
     // plugin opts
-    this.plasmaContractAddress = pluginConfig.PLASMA_CONTRACT_ADDRESS || "0x740ecec4c0ee99c285945de8b44e9f5bfb71eea7";
-    this.watcherUrl = normalizeUrl(pluginConfig.WATCHER_URL || "https://watcher.samrong.omg.network/");
-    this.childChainUrl = normalizeUrl(pluginConfig.CHILDCHAIN_URL || "https://samrong.omg.network/");
-    this.childChainExplorerUrl = normalizeUrl(pluginConfig.CHILDCHAIN_EXPLORER_URL || "https://quest.samrong.omg.network");
+    this.config = {
+      plasmaContractAddress: pluginConfig.PLASMA_CONTRACT_ADDRESS || "0x740ecec4c0ee99c285945de8b44e9f5bfb71eea7",
+      watcherUrl: normalizeUrl(pluginConfig.WATCHER_URL || "https://watcher.samrong.omg.network/"),
+      childChainUrl: normalizeUrl(pluginConfig.CHILDCHAIN_URL || "https://samrong.omg.network/"),
+      childChainExplorerUrl: normalizeUrl(pluginConfig.CHILDCHAIN_EXPLORER_URL || "https://quest.samrong.omg.network")
+    };
   }
 
-  async init(web3) {
+  async init(web3, useGivenWeb3 = false) {
     try {
       if (this.initing) {
         const message = "Already intializing the Plasma chain, please wait...";
         throw new Error(message);
       }
       this.initing = true;
-      this.web3 = web3;
+      if (useGivenWeb3) {
+        this.web3 = web3;
+      }
+      else {
+        this.web3 = new Web3(web3.currentProvider, null, web3Options);
+      }
+
+      // set up the Plasma chain
+      this.rootChain = new RootChain(this.web3, this.config.plasmaContractAddress);
+      this.childChain = new ChildChain(this.config.watcherUrl); //, this.config.childChainUrl);
 
       let accounts = await this.web3.eth.getAccounts();
       const address = accounts.length > 1 ? accounts[1] : accounts[0]; // ignore the first account because it is our deployer account, we want the manually added account
-      this.account.address = address;
+      this.currentAddress = address;
+
       // check account balance on the main chain
       // try {
-      //   this.maxDeposit = await this.web3.eth.getBalance(this.account.address);
+      //   this.maxDeposit = await this.web3.eth.getBalance(this.currentAddress);
       //   if (!this.maxDeposit || new BigNumber(this.maxDeposit).lte(0)) {
       //     throw new Error("The configured account does not have enough funds. Please make sure this account has Rinkeby ETH.");
       //   }
       //   this.maxDeposit = new BigNumber(this.maxDeposit);
       // }
       // catch (e) {
-      //   this.logger.warn(`Error getting balance for account ${this.account.address}: ${e}`);
+      //   this.logger.warn(`Error getting balance for account ${this.currentAddress}: ${e}`);
       // }
 
-      // set up the Plasma chain
-      this.rootChain = new RootChain(this.web3, this.plasmaContractAddress);
-      this.childChain = new ChildChain(this.watcherUrl); //, this.childChainUrl);
-
       // set lifecycle state vars
       this.initing = false;
       this.inited = true;
+
+      await this.updateState();
     } catch (e) {
       const message = `Error initializing Plasma chain: ${e}`;
       throw new Error(message);
     }
   }
 
-  async deposit(amount) {
-    // TODO: Update this to support ERC-20's
-    const currency = transaction.ETH_CURRENCY;
-    const approveDeposit = false;
-    const erc20abi = {};
+  async deposit(amount, currency = transaction.ETH_CURRENCY, approveDeposit = false) {
 
     if (!this.inited) {
       const message = "Please wait for the Plasma chain to initialize...";
@@ -86,24 +99,22 @@ export default class BaseEmbarkOmg {
     }
     // if (amount.gt(this.maxDeposit) && this.maxDeposit.gt(0)) {
     //   // recheck balance in case it was updated in a recent tx
-    //   this.maxDeposit = await this.web3.eth.getBalance(this.account.address);
+    //   this.maxDeposit = await this.web3.eth.getBalance(this.currentAddress);
     //   if (amount.gt(this.maxDeposit)) {
-    //     const message = `You do not have enough funds for this deposit. Please deposit more funds in to ${this.account.address} and then try again.`;
+    //     const message = `You do not have enough funds for this deposit. Please deposit more funds in to ${this.currentAddress} and then try again.`;
     //     throw new Error(message);
     //   }
     // }
     // Create the deposit transaction
-    const depositTx = transaction.encodeDeposit(this.account.address, amount, currency);
+    const depositTx = transaction.encodeDeposit(this.currentAddress, amount, currency);
 
     if (currency === transaction.ETH_CURRENCY) {
       this.logger.info(`Depositing ${amount} wei...`);
       // ETH deposit
       try {
-        const receipt = await this.rootChain.depositEth(depositTx, amount, { from: this.account.address });
+        const receipt = await this.rootChain.depositEth(depositTx, amount, {from: this.currentAddress});
         this.logger.trace(receipt);
-        const message = `Successfully deposited ${amount} wei in to the Plasma chain.\nView the transaction: https://rinkeby.etherscan.io/tx/${
-          receipt.transactionHash
-          }`;
+        const message = `Successfully deposited ${amount} ${currency === transaction.ETH_CURRENCY ? "wei" : currency} in to the Plasma chain.\nView the transaction: https://rinkeby.etherscan.io/tx/${receipt.transactionHash}`;
         return message;
       } catch (e) {
         const message = `Error depositing ${amount} wei: ${e}`;
@@ -114,29 +125,31 @@ export default class BaseEmbarkOmg {
     // ERC20 token deposit
     if (approveDeposit) {
       // First approve the plasma contract on the erc20 contract
-      const erc20 = new this.web3.eth.Contract(erc20abi, currency);
+      const erc20 = new this.web3.eth.Contract(ERC20_ABI, currency);
       // const approvePromise = Promise.promisify(erc20.approve.sendTransaction)
 
       // TODO
       const gasPrice = 1000000;
       const receipt = await erc20.methods
         .approve(this.rootChain.plasmaContractAddress, amount)
-        .send({ from: this.account.address, gasPrice, gas: 2000000 });
+        .send({from: this.currentAddress, gasPrice, gas: 2000000});
       // Wait for the approve tx to be mined
       this.logger.info(`${amount} erc20 approved: ${receipt.transactionHash}. Waiting for confirmation...`);
       await confirmTransaction(this.web3, receipt.transactionHash);
       this.logger.info(`... ${receipt.transactionHash} confirmed.`);
     }
 
-    return this.rootChain.depositToken(depositTx, { from: this.account.address });
+    return this.rootChain.depositToken(depositTx, {from: this.currentAddress});
   }
 
-  async transfer(toAddress, amount) {
-    // TODO: Update this to support ERC20's
-    const currency = transaction.ETH_CURRENCY;
-    const verifyingContract = this.plasmaContractAddress;
+  async transfer(toAddress, amount, currency = transaction.ETH_CURRENCY) {
+    if (!this.inited) {
+      const message = "Please wait for the Plasma chain to initialize...";
+      throw new Error(message);
+    }
+    const verifyingContract = this.config.plasmaContractAddress;
 
-    const utxosToSpend = await selectUtxos(amount, currency);
+    const utxosToSpend = await this.selectUtxos(amount, currency);
     if (!utxosToSpend) {
       throw new Error(`No utxo big enough to cover the amount ${amount}`);
     }
@@ -157,7 +170,7 @@ export default class BaseEmbarkOmg {
       // Need to add a 'change' output
       const CHANGE_AMOUNT = bnAmount.sub(new BigNumber(amount));
       txBody.outputs.push({
-        owner: this.account.address,
+        owner: this.currentAddress,
         currency,
         amount: CHANGE_AMOUNT
       });
@@ -166,7 +179,7 @@ export default class BaseEmbarkOmg {
     if (currency !== transaction.ETH_CURRENCY && utxosToSpend.length > 1) {
       // The fee input can be returned
       txBody.outputs.push({
-        owner: this.account.address,
+        owner: this.currentAddress,
         currency: utxosToSpend[utxosToSpend.length - 1].currency,
         amount: utxosToSpend[utxosToSpend.length - 1].amount
       });
@@ -182,7 +195,7 @@ export default class BaseEmbarkOmg {
     //
     const signature = await signTypedData(
       this.web3,
-      this.web3.utils.toChecksumAddress(this.account.address),
+      this.web3.utils.toChecksumAddress(this.currentAddress),
       JSON.stringify(typedData)
     );
 
@@ -195,14 +208,19 @@ export default class BaseEmbarkOmg {
 
     const message = `Successfully submitted tx on the child chain: ${JSON.stringify(
       result
-    )}\nView the transaction: ${this.childChainExplorerUrl}transaction/${
+    )}\nView the transaction: ${this.config.childChainExplorerUrl}transaction/${
       result.txhash
       }`;
 
     return message;
   }
 
-  async exit(fromAddress) {
+  async exitAllUtxos(fromAddress) {
+    if (!this.inited) {
+      const message = "Please wait for the Plasma chain to initialize...";
+      throw new Error(message);
+    }
+
     const utxos = await this.childChain.getUtxos(fromAddress);
     if (utxos.length <= 0) {
       const message = `No UTXOs found on the Plasma chain for ${fromAddress}.`;
@@ -238,28 +256,43 @@ export default class BaseEmbarkOmg {
     }
   }
 
+  async exitUtxo(from, utxoToExit) {
+    if (!this.inited) {
+      const message = "Please wait for the Plasma chain to initialize...";
+      throw new Error(message);
+    }
+
+    const exitData = await this.childChain.getExitData(utxoToExit);
+
+    return this.rootChain.startStandardExit(
+      Number(exitData.utxo_pos.toString()),
+      exitData.txbytes,
+      exitData.proof,
+      {from}
+    );
+  }
+
   async selectUtxos(amount, currency) {
     const transferZeroFee = currency !== transaction.ETH_CURRENCY;
-    const utxos = await this.childChain.getUtxos(this.account.address);
+    const utxos = await this.childChain.getUtxos(this.currentAddress);
     return selectUtxos(utxos, amount, currency, transferZeroFee);
   }
 
-  async getTransactions() {
-    return this.childChain.getTransactions({
-      address: this.account.address
-    });
-  }
+  async balances() {
+    if (!this.inited) {
+      const message = "Please wait for the Plasma chain to initialize...";
+      throw new Error(message);
+    }
 
-  async getBalances() {
-    this.account.rootBalance = await this.web3.eth.getBalance(this.account.address);
+    const rootBalance = await this.web3.eth.getBalance(this.currentAddress);
 
-    const childchainBalance = await this.childChain.getBalance(this.account.address);
-    this.account.childBalance = await Promise.all(childchainBalance.map(
+    const childchainBalances = await this.childChain.getBalance(this.currentAddress);
+    const childBalances = await Promise.all(childchainBalances.map(
       async (balance) => {
         if (balance.currency === transaction.ETH_CURRENCY) {
           balance.symbol = 'wei';
         } else {
-          const tokenContract = new this.web3.eth.Contract(erc20abi, balance.currency);
+          const tokenContract = new this.web3.eth.Contract(ERC20_ABI, balance.currency);
           try {
             balance.symbol = await tokenContract.methods.symbol().call();
           } catch (err) {
@@ -268,6 +301,26 @@ export default class BaseEmbarkOmg {
         }
         return balance;
       }
-    ))
+    ));
+    return {
+      rootBalance,
+      childBalances
+    };
+  }
+
+  async updateState() {
+    if (!this.inited) {
+      const message = "Please wait for the Plasma chain to initialize...";
+      throw new Error(message);
+    }
+
+    const {rootBalance, childBalances} = await this.balances();
+    this.state.account.address = this.currentAddress;
+    this.state.account.rootBalance = rootBalance;
+    this.state.account.childBalances = childBalances;
+
+    this.state.transactions = await this.childChain.getTransactions({address: this.currentAddress});
+
+    this.state.utxos = await this.childChain.getUtxos(this.currentAddress);
   }
 }
diff --git a/src/utils.js b/src/utils.js
index 76c14c3..67dc769 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -2,7 +2,7 @@ import BigNumber from "bn.js";
 import { transaction } from "@omisego/omg-js-util";
 
 const DEFAULT_INTERVAL = 1000;
-const DEFAULT_BLOCKS_TO_WAIT = 1;
+const DEFAULT_BLOCKS_TO_WAIT = 13;
 
 export function confirmTransaction(web3, txnHash, options) {
   const interval = options && options.interval ? options.interval : DEFAULT_INTERVAL;
@@ -94,12 +94,12 @@ export function selectUtxos(utxos, amount, currency, includeFee) {
   }
 }
 
-export function signTypedData (web3, signer, data) {
+export function signTypedData(web3, signer, data) {
   return web3.currentProvider.send('eth_signTypedData_v3', [signer, data]);
 }
 
-export function normalizeUrl (url) {
-  if(!url.endsWith("/")) {
+export function normalizeUrl(url) {
+  if (!url.endsWith("/")) {
     url += "/";
   }
   return url;
diff --git a/yarn.lock b/yarn.lock
index 369773a..55b4c81 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -654,7 +654,7 @@
     core-js "^2.5.7"
     regenerator-runtime "^0.12.0"
 
-"@babel/runtime@^7.4.2":
+"@babel/runtime@^7.3.1", "@babel/runtime@^7.4.2":
   version "7.4.5"
   resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.4.5.tgz#582bb531f5f9dc67d2fcb682979894f75e253f12"
   integrity sha512-TuI4qpWZP6lGOGIuGWtp9sPluqYICmbk8T/1vpSysqJxRPkudh/ofFWyqdcMsDf2s7KvDL4/YHgKyvcS3g9CJQ==
@@ -733,6 +733,23 @@
     "@omisego/omg-js-rootchain" "^2.0.0-v0.2"
     "@omisego/omg-js-util" "^2.0.0-v0.2"
 
+"@types/bn.js@^4.11.4":
+  version "4.11.5"
+  resolved "https://registry.yarnpkg.com/@types/bn.js/-/bn.js-4.11.5.tgz#40e36197433f78f807524ec623afcf0169ac81dc"
+  integrity sha512-AEAZcIZga0JgVMHNtl1CprA/hXX7/wPt79AgR4XqaDt7jyj3QWYw6LPoOiznPtugDmlubUnAahMs2PFxGcQrng==
+  dependencies:
+    "@types/node" "*"
+
+"@types/node@*":
+  version "12.0.8"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.0.8.tgz#551466be11b2adc3f3d47156758f610bd9f6b1d8"
+  integrity sha512-b8bbUOTwzIY3V5vDTY1fIJ+ePKDUBqt2hC2woVGotdQQhG/2Sh62HOKHrT7ab+VerXAcPyAiTEipPu/FsreUtg==
+
+"@types/node@^10.12.18", "@types/node@^10.3.2":
+  version "10.14.9"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-10.14.9.tgz#2e8d678039d27943ce53a1913386133227fd9066"
+  integrity sha512-NelG/dSahlXYtSoVPErrp06tYFrvzj8XLWmKA+X8x0W//4MqbUyZu++giUG/v0bjAT6/Qxa8IjodrfdACyb0Fg==
+
 abbrev@1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
@@ -755,6 +772,11 @@ acorn@^5.5.0:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.7.3.tgz#67aa231bf8812974b85235a96771eb6bd07ea279"
   integrity sha512-T/zvzYRfbVojPWahDsE5evJdHb3oJoQfFbsrKM7w5Zcs++Tr257tia3BmMP8XYVjp1S9RZXQMh7gao96BlqZOw==
 
+aes-js@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/aes-js/-/aes-js-3.0.0.tgz#e21df10ad6c2053295bcbb8dab40b09dbea87e4d"
+  integrity sha1-4h3xCtbCBTKVvLuNq0Cwnb6ofk0=
+
 ajv-keywords@^2.1.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-2.1.1.tgz#617997fc5f60576894c435f940d819e135b80762"
@@ -952,7 +974,7 @@ bn.js@4.11.6:
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.6.tgz#53344adb14617a13f6e8dd2ce28905d1c0ba3215"
   integrity sha1-UzRK2xRhehP26N0s4okF0cC6MhU=
 
-bn.js@^4.10.0, bn.js@^4.11.0, bn.js@^4.11.1, bn.js@^4.11.8, bn.js@^4.4.0, bn.js@^4.8.0:
+bn.js@4.11.8, bn.js@^4.10.0, bn.js@^4.11.0, bn.js@^4.11.1, bn.js@^4.11.6, bn.js@^4.11.8, bn.js@^4.4.0, bn.js@^4.8.0:
   version "4.11.8"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.8.tgz#2cde09eb5ee341f484746bb0309b3253b1b1442f"
   integrity sha512-ItfYfPLkWHUjckQCk8xC+LwxgK8NYcXywGigJgSwOP8Y2iyWT4f2vsZnoOXTTbo+o5yXmIUJ4gn5538SO5S3gA==
@@ -986,7 +1008,7 @@ brorand@^1.0.1:
   resolved "https://registry.yarnpkg.com/brorand/-/brorand-1.1.0.tgz#12c25efe40a45e3c323eb8675a0a0ce57b22371f"
   integrity sha1-EsJe/kCkXjwyPrhnWgoM5XsiNx8=
 
-browserify-aes@^1.0.6:
+browserify-aes@^1.0.4, browserify-aes@^1.0.6:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/browserify-aes/-/browserify-aes-1.2.0.tgz#326734642f403dabc3003209853bb70ad428ef48"
   integrity sha512-+7CHXqGuspUn/Sl5aO7Ea0xWGAtETPXNSAjHo48JfLdPWcMng33Xe4znFvQweqc/uzk5zSOI3H52CYnjCfb5hA==
@@ -998,6 +1020,25 @@ browserify-aes@^1.0.6:
     inherits "^2.0.1"
     safe-buffer "^5.0.1"
 
+browserify-cipher@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/browserify-cipher/-/browserify-cipher-1.0.1.tgz#8d6474c1b870bfdabcd3bcfcc1934a10e94f15f0"
+  integrity sha512-sPhkz0ARKbf4rRQt2hTpAHqn47X3llLkUGn+xEJzLjwY8LRs2p0v7ljvI5EyoRO/mexrNunNECisZs+gw2zz1w==
+  dependencies:
+    browserify-aes "^1.0.4"
+    browserify-des "^1.0.0"
+    evp_bytestokey "^1.0.0"
+
+browserify-des@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/browserify-des/-/browserify-des-1.0.2.tgz#3af4f1f59839403572f1c66204375f7a7f703e9c"
+  integrity sha512-BioO1xf3hFwz4kc6iBhI3ieDFompMhrMlnDFC4/0/vd5MokpuAc3R+LYbwTA9A5Yc9pq9UYPqffKpW2ObuwX5A==
+  dependencies:
+    cipher-base "^1.0.1"
+    des.js "^1.0.0"
+    inherits "^2.0.1"
+    safe-buffer "^5.1.2"
+
 browserify-sha3@^0.0.4:
   version "0.0.4"
   resolved "https://registry.yarnpkg.com/browserify-sha3/-/browserify-sha3-0.0.4.tgz#086c47b8c82316c9d47022c26185954576dd8e26"
@@ -1020,6 +1061,11 @@ buffer-from@^1.0.0:
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
   integrity sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==
 
+buffer-to-arraybuffer@^0.0.5:
+  version "0.0.5"
+  resolved "https://registry.yarnpkg.com/buffer-to-arraybuffer/-/buffer-to-arraybuffer-0.0.5.tgz#6064a40fa76eb43c723aba9ef8f6e1216d10511a"
+  integrity sha1-YGSkD6dutDxyOrqe+PbhIW0QURo=
+
 buffer-xor@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/buffer-xor/-/buffer-xor-1.0.3.tgz#26e61ed1422fb70dd42e6e36729ed51d855fe8d9"
@@ -1235,6 +1281,11 @@ convert-source-map@^1.1.0:
   dependencies:
     safe-buffer "~5.1.1"
 
+cookiejar@^2.1.1:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/cookiejar/-/cookiejar-2.1.2.tgz#dd8a235530752f988f9a0844f3fc589e3111125c"
+  integrity sha512-Mw+adcfzPxcPeI+0WlvRrr/3lGVO0bD75SxX6811cxSh1Wbxx7xZBGK1eVtDf6si8rg2lhnUjsVLMFMfbRIuwA==
+
 copy-descriptor@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/copy-descriptor/-/copy-descriptor-0.1.1.tgz#676f6eb3c39997c2ee1ac3a924fd6124748f578d"
@@ -1351,6 +1402,13 @@ decode-uri-component@^0.2.0:
   resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545"
   integrity sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=
 
+decompress-response@^3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/decompress-response/-/decompress-response-3.3.0.tgz#80a4dd323748384bfa248083622aedec982adff3"
+  integrity sha1-gKTdMjdIOEv6JICDYirt7Jgq3/M=
+  dependencies:
+    mimic-response "^1.0.0"
+
 deep-extend@^0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.6.0.tgz#c4fa7c95404a17a9c3e8ca7e1537312b736330ac"
@@ -1395,6 +1453,14 @@ delegates@^1.0.0:
   resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
   integrity sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=
 
+des.js@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/des.js/-/des.js-1.0.0.tgz#c074d2e2aa6a8a9a07dbd61f9a15c2cd83ec8ecc"
+  integrity sha1-wHTS4qpqipoH29YfmhXCzYPsjsw=
+  dependencies:
+    inherits "^2.0.1"
+    minimalistic-assert "^1.0.0"
+
 detect-libc@^1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
@@ -1407,6 +1473,11 @@ doctrine@^2.1.0:
   dependencies:
     esutils "^2.0.2"
 
+dom-walk@^0.1.0:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/dom-walk/-/dom-walk-0.1.1.tgz#672226dc74c8f799ad35307df936aba11acd6018"
+  integrity sha1-ZyIm3HTI95mtNTB9+TaroRrNYBg=
+
 drbg.js@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/drbg.js/-/drbg.js-1.0.1.tgz#3e36b6c42b37043823cdbc332d58f31e2445480b"
@@ -1421,6 +1492,16 @@ electron-to-chromium@^1.3.137:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.139.tgz#17a149701d934bbb91d2aa4ae09e5270c38dc0ff"
   integrity sha512-8cR7h6doIC/XLgPdsTM3BXpfWLzqrHS6jWrvWLsdZWZWFvVQQUJTbU/wUZsjRGK33OY5ZIiS1n6JbqowuWrmYg==
 
+elliptic@6.3.3:
+  version "6.3.3"
+  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.3.3.tgz#5482d9646d54bcb89fd7d994fc9e2e9568876e3f"
+  integrity sha1-VILZZG1UvLif19mU/J4ulWiHbj8=
+  dependencies:
+    bn.js "^4.4.0"
+    brorand "^1.0.1"
+    hash.js "^1.0.0"
+    inherits "^2.0.1"
+
 elliptic@^6.4.0, elliptic@^6.4.1:
   version "6.4.1"
   resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.4.1.tgz#c2d0b7776911b86722c632c3c06c60f2f819939a"
@@ -1441,7 +1522,7 @@ error-ex@^1.3.1:
   dependencies:
     is-arrayish "^0.2.1"
 
-es-abstract@^1.4.3:
+es-abstract@^1.4.3, es-abstract@^1.5.0:
   version "1.13.0"
   resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.13.0.tgz#ac86145fdd5099d8dd49558ccba2eaf9b88e24e9"
   integrity sha512-vDZfg/ykNxQVwup/8E1BZhVzFfBxs9NqMzGcvIJrqg5k2/5Za2bWo40dK2J1pgLngZ7c+Shh8lwYtLGyrwPutg==
@@ -1561,6 +1642,23 @@ esutils@^2.0.2:
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.2.tgz#0abf4f1caa5bcb1f7a9d8acc6dea4faaa04bac9b"
   integrity sha1-Cr9PHKpbyx96nYrMbepPqqBLrJs=
 
+eth-ens-namehash@2.0.8:
+  version "2.0.8"
+  resolved "https://registry.yarnpkg.com/eth-ens-namehash/-/eth-ens-namehash-2.0.8.tgz#229ac46eca86d52e0c991e7cb2aef83ff0f68bcf"
+  integrity sha1-IprEbsqG1S4MmR58sq74P/D2i88=
+  dependencies:
+    idna-uts46-hx "^2.3.1"
+    js-sha3 "^0.5.7"
+
+eth-lib@0.2.8:
+  version "0.2.8"
+  resolved "https://registry.yarnpkg.com/eth-lib/-/eth-lib-0.2.8.tgz#b194058bef4b220ad12ea497431d6cb6aa0623c8"
+  integrity sha512-ArJ7x1WcWOlSpzdoTBX8vkwlkSQ85CjjifSZtV4co64vWxSV8geWfPI9x4SVYu3DSxnX4yWFVTtGL+j9DUFLNw==
+  dependencies:
+    bn.js "^4.11.6"
+    elliptic "^6.4.0"
+    xhr-request-promise "^0.1.2"
+
 eth-sig-util@^2.1.1:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/eth-sig-util/-/eth-sig-util-2.2.0.tgz#769fa3d296b450f6618dedeefe076642c923a16f"
@@ -1573,6 +1671,11 @@ eth-sig-util@^2.1.1:
     tweetnacl "^1.0.0"
     tweetnacl-util "^0.15.0"
 
+ethereum-common@^0.0.18:
+  version "0.0.18"
+  resolved "https://registry.yarnpkg.com/ethereum-common/-/ethereum-common-0.0.18.tgz#2fdc3576f232903358976eb39da783213ff9523f"
+  integrity sha1-L9w1dvIykDNYl26znaeDIT/5Uj8=
+
 ethereumjs-abi@0.6.5:
   version "0.6.5"
   resolved "https://registry.yarnpkg.com/ethereumjs-abi/-/ethereumjs-abi-0.6.5.tgz#5a637ef16ab43473fa72a29ad90871405b3f5241"
@@ -1581,6 +1684,14 @@ ethereumjs-abi@0.6.5:
     bn.js "^4.10.0"
     ethereumjs-util "^4.3.0"
 
+ethereumjs-tx@^1.3.7:
+  version "1.3.7"
+  resolved "https://registry.yarnpkg.com/ethereumjs-tx/-/ethereumjs-tx-1.3.7.tgz#88323a2d875b10549b8347e09f4862b546f3d89a"
+  integrity sha512-wvLMxzt1RPhAQ9Yi3/HKZTn0FZYpnsmQdbKYfUUpi4j1SEIcbkd9tndVjcPrufY3V7j2IebOpC00Zp2P/Ay2kA==
+  dependencies:
+    ethereum-common "^0.0.18"
+    ethereumjs-util "^5.0.0"
+
 ethereumjs-util@^4.3.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-4.5.0.tgz#3e9428b317eebda3d7260d854fddda954b1f1bc6"
@@ -1592,7 +1703,7 @@ ethereumjs-util@^4.3.0:
     rlp "^2.0.0"
     secp256k1 "^3.0.1"
 
-ethereumjs-util@^5.1.1:
+ethereumjs-util@^5.0.0, ethereumjs-util@^5.1.1:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-5.2.0.tgz#3e0c0d1741471acf1036052d048623dee54ad642"
   integrity sha512-CJAKdI0wgMbQFLlLRtZKGcy/L6pzVRgelIZqRqNbuVFM3K9VEnyfbcvz0ncWMRNCe4kaHWjwRYQcYMucmwsnWA==
@@ -1618,6 +1729,30 @@ ethereumjs-util@^6.0.0:
     safe-buffer "^5.1.1"
     secp256k1 "^3.0.1"
 
+ethers@^4.0.27:
+  version "4.0.30"
+  resolved "https://registry.yarnpkg.com/ethers/-/ethers-4.0.30.tgz#140653fd08adf2834bb2f3aceefa10d04205b47d"
+  integrity sha512-1a39Y+q5zTfrXCLndV+CHsTHq+T5/TvAx5y0S/PKd700C0lfU70CJnU7q89bd+4pIuWp05TkrEsrTj2dXhkcSA==
+  dependencies:
+    "@types/node" "^10.3.2"
+    aes-js "3.0.0"
+    bn.js "^4.4.0"
+    elliptic "6.3.3"
+    hash.js "1.1.3"
+    js-sha3 "0.5.7"
+    scrypt-js "2.0.4"
+    setimmediate "1.0.4"
+    uuid "2.0.1"
+    xmlhttprequest "1.8.0"
+
+ethjs-unit@^0.1.6:
+  version "0.1.6"
+  resolved "https://registry.yarnpkg.com/ethjs-unit/-/ethjs-unit-0.1.6.tgz#c665921e476e87bce2a9d588a6fe0405b2c41699"
+  integrity sha1-xmWSHkduh7ziqdWIpv4EBbLEFpk=
+  dependencies:
+    bn.js "4.11.6"
+    number-to-bn "1.7.0"
+
 ethjs-util@0.1.6, ethjs-util@^0.1.3:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/ethjs-util/-/ethjs-util-0.1.6.tgz#f308b62f185f9fe6237132fb2a9818866a5cd536"
@@ -1626,7 +1761,17 @@ ethjs-util@0.1.6, ethjs-util@^0.1.3:
     is-hex-prefixed "1.0.0"
     strip-hex-prefix "1.0.0"
 
-evp_bytestokey@^1.0.3:
+eventemitter3@3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-3.1.0.tgz#090b4d6cdbd645ed10bf750d4b5407942d7ba163"
+  integrity sha512-ivIvhpq/Y0uSjcHDcOIccjmYjGLcP09MFGE7ysAwkAvkXfpZlC985pH2/ui64DKazbTW/4kN3yqozUxlXzI6cA==
+
+eventemitter3@^3.1.0:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-3.1.2.tgz#2d3d48f9c346698fce83a85d7d664e98535df6e7"
+  integrity sha512-tvtQIeLVHjDkJYnzf2dgVMxfuSGJeM/7UCG17TT4EumTfNtF+0nebF/4zWOIkCreAbtNqhGEboB6BWrwqNaw4Q==
+
+evp_bytestokey@^1.0.0, evp_bytestokey@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/evp_bytestokey/-/evp_bytestokey-1.0.3.tgz#7fcbdb198dc71959432efe13842684e0525acb02"
   integrity sha512-/f2Go4TognH/KvCISP7OUsHn85hT9nUkxxA9BEWxFn+Oj9o8ZNLm/40hdlgSLyuOimsrTKLUMEorQexp/aPQeA==
@@ -1740,6 +1885,13 @@ flat-cache@^1.2.1:
     rimraf "~2.6.2"
     write "^0.2.1"
 
+for-each@^0.3.3:
+  version "0.3.3"
+  resolved "https://registry.yarnpkg.com/for-each/-/for-each-0.3.3.tgz#69b447e88a0a5d32c3e7084f3f1710034b21376e"
+  integrity sha512-jqYfLp7mo9vIyQf8ykW2v7A+2N4QjeCeI5+Dz9XraiO1ign81wjiH7Fb9vSOWvQfNtmSa4H2RoQTrrXivdUZmw==
+  dependencies:
+    is-callable "^1.1.3"
+
 for-in@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"
@@ -1826,6 +1978,14 @@ glob@^7.0.0, glob@^7.0.5, glob@^7.1.2, glob@^7.1.3:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
+global@~4.3.0:
+  version "4.3.2"
+  resolved "https://registry.yarnpkg.com/global/-/global-4.3.2.tgz#e76989268a6c74c38908b1305b10fc0e394e9d0f"
+  integrity sha1-52mJJopsdMOJCLEwWxD8DjlOnQ8=
+  dependencies:
+    min-document "^2.19.0"
+    process "~0.5.1"
+
 globals@^11.0.1, globals@^11.1.0:
   version "11.12.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"
@@ -1904,6 +2064,14 @@ hash-base@^3.0.0:
     inherits "^2.0.1"
     safe-buffer "^5.0.1"
 
+hash.js@1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/hash.js/-/hash.js-1.1.3.tgz#340dedbe6290187151c1ea1d777a3448935df846"
+  integrity sha512-/UETyP0W22QILqS+6HowevwhEFJ3MBJnwTf75Qob9Wz9t0DPuisL8kW8YZMK62dHAKE1c1p+gY1TtOLY+USEHA==
+  dependencies:
+    inherits "^2.0.3"
+    minimalistic-assert "^1.0.0"
+
 hash.js@^1.0.0, hash.js@^1.0.3:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/hash.js/-/hash.js-1.1.7.tgz#0babca538e8d4ee4a0f8988d68866537a003cf42"
@@ -1938,6 +2106,13 @@ iconv-lite@^0.4.17, iconv-lite@^0.4.4:
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
+idna-uts46-hx@^2.3.1:
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/idna-uts46-hx/-/idna-uts46-hx-2.3.1.tgz#a1dc5c4df37eee522bf66d969cc980e00e8711f9"
+  integrity sha512-PWoF9Keq6laYdIRwwCdhTPl60xRqAloYNMQLiyUnG42VjT53oW07BXIRM+NK7eQjzXjAk2gUvX9caRxlnF9TAA==
+  dependencies:
+    punycode "2.1.0"
+
 ieee754@^1.1.4:
   version "1.1.13"
   resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.1.13.tgz#ec168558e95aa181fd87d37f55c32bbcb6708b84"
@@ -2044,7 +2219,7 @@ is-buffer@^1.1.5:
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
   integrity sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==
 
-is-callable@^1.1.4:
+is-callable@^1.1.3, is-callable@^1.1.4:
   version "1.1.4"
   resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.1.4.tgz#1e1adf219e1eeb684d691f9d6a05ff0d30a24d75"
   integrity sha512-r5p9sxJjYnArLjObpjA4xu5EKI3CuKHkJXMhT7kwbpUyIFD1n5PMAsoPvWnvtZiNz7LjkYDRZhd7FlI0eMijEA==
@@ -2120,6 +2295,11 @@ is-fullwidth-code-point@^2.0.0:
   resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz#a3b30a5c4f199183167aaab93beefae3ddfb654f"
   integrity sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=
 
+is-function@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-function/-/is-function-1.0.1.tgz#12cfb98b65b57dd3d193a3121f5f6e2f437602b5"
+  integrity sha1-Es+5i2W1fdPRk6MSH19uL0N2ArU=
+
 is-glob@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-3.1.0.tgz#7ba5ae24217804ac70707b96922567486cc3e84a"
@@ -2182,6 +2362,11 @@ is-symbol@^1.0.2:
   dependencies:
     has-symbols "^1.0.0"
 
+is-typedarray@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
+  integrity sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=
+
 is-windows@^1.0.0, is-windows@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.2.tgz#d1850eb9791ecd18e6182ce12a30f396634bb19d"
@@ -2214,6 +2399,11 @@ js-levenshtein@^1.1.3:
   resolved "https://registry.yarnpkg.com/js-levenshtein/-/js-levenshtein-1.1.6.tgz#c6cee58eb3550372df8deb85fad5ce66ce01d59d"
   integrity sha512-X2BB11YZtrRqY4EnQcLX5Rh373zbK4alC1FW7D7MBhL2gtcC17cTnr6DmfHZeS0s2rTHjUTMMHfG7gO8SSdw+g==
 
+js-sha3@0.5.7, js-sha3@^0.5.7:
+  version "0.5.7"
+  resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.5.7.tgz#0d4ffd8002d5333aabaf4a23eed2f6374c9f28e7"
+  integrity sha1-DU/9gALVMzqrr0oj7tL2N0yfKOc=
+
 js-sha3@^0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.6.1.tgz#5b89f77a7477679877f58c4a075240934b1f95c0"
@@ -2421,6 +2611,18 @@ mimic-fn@^1.0.0:
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-1.2.0.tgz#820c86a39334640e99516928bd03fca88057d022"
   integrity sha512-jf84uxzwiuiIVKiOLpfYk7N46TSy8ubTonmneY9vrpHNAnp0QBt2BxWV9dO3/j+BoVAb+a5G6YDPW3M5HOdMWQ==
 
+mimic-response@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/mimic-response/-/mimic-response-1.0.1.tgz#4923538878eef42063cb8a3e3b0798781487ab1b"
+  integrity sha512-j5EctnkH7amfV/q5Hgmoal1g2QHFJRraOtmx0JpIqkxhBhI/lJSl1nMpQ45hVarwNETOoWEimndZ4QK0RHxuxQ==
+
+min-document@^2.19.0:
+  version "2.19.0"
+  resolved "https://registry.yarnpkg.com/min-document/-/min-document-2.19.0.tgz#7bd282e3f5842ed295bb748cdd9f1ffa2c824685"
+  integrity sha1-e9KC4/WELtKVu3SM3Z8f+iyCRoU=
+  dependencies:
+    dom-walk "^0.1.0"
+
 minimalistic-assert@^1.0.0, minimalistic-assert@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz#2e194de044626d4a10e7f7fbc00ce73e83e4d5c7"
@@ -2498,7 +2700,7 @@ nan@2.13.2:
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.13.2.tgz#f51dc7ae66ba7d5d55e1e6d4d8092e802c9aefe7"
   integrity sha512-TghvYc72wlMGMVMluVo9WRJc0mB8KxxF/gZ4YYFy7V2ZQX9l7rgbPg7vjS9mt6U5HXODVFVI2bOduCzwOMv/lw==
 
-nan@^2.12.1, nan@^2.13.2, nan@^2.2.1:
+nan@^2.0.8, nan@^2.11.0, nan@^2.12.1, nan@^2.13.2, nan@^2.2.1:
   version "2.14.0"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.14.0.tgz#7818f722027b2459a86f0295d434d1fc2336c52c"
   integrity sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg==
@@ -2640,7 +2842,7 @@ number-is-nan@^1.0.0:
   resolved "https://registry.yarnpkg.com/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"
   integrity sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=
 
-number-to-bn@^1.7.0:
+number-to-bn@1.7.0, number-to-bn@^1.7.0:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/number-to-bn/-/number-to-bn-1.7.0.tgz#bb3623592f7e5f9e0030b1977bd41a0c53fe1ea0"
   integrity sha1-uzYjWS9+X54AMLGXe9QaDFP+HqA=
@@ -2648,7 +2850,7 @@ number-to-bn@^1.7.0:
     bn.js "4.11.6"
     strip-hex-prefix "1.0.0"
 
-object-assign@^4.0.1, object-assign@^4.1.0:
+object-assign@^4.0.1, object-assign@^4.1.0, object-assign@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
   integrity sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=
@@ -2691,7 +2893,7 @@ object.pick@^1.3.0:
   dependencies:
     isobject "^3.0.1"
 
-once@^1.3.0:
+once@^1.3.0, once@^1.3.1:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
   integrity sha1-WDsap3WWHUsROsF9nFC6753Xa9E=
@@ -2744,6 +2946,14 @@ output-file-sync@^2.0.0:
     is-plain-obj "^1.1.0"
     mkdirp "^0.5.1"
 
+parse-headers@^2.0.0:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/parse-headers/-/parse-headers-2.0.2.tgz#9545e8a4c1ae5eaea7d24992bca890281ed26e34"
+  integrity sha512-/LypJhzFmyBIDYP9aDVgeyEb5sQfbfY5mnDq4hVhlQ69js87wXfmEI5V3xI6vvXasqebp0oCytYFLxsBVfCzSg==
+  dependencies:
+    for-each "^0.3.3"
+    string.prototype.trim "^1.1.2"
+
 parse-json@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/parse-json/-/parse-json-4.0.0.tgz#be35f5425be1f7f6c747184f98a788cb99477ee0"
@@ -2789,6 +2999,17 @@ path-type@^3.0.0:
   dependencies:
     pify "^3.0.0"
 
+pbkdf2@^3.0.17, pbkdf2@^3.0.3:
+  version "3.0.17"
+  resolved "https://registry.yarnpkg.com/pbkdf2/-/pbkdf2-3.0.17.tgz#976c206530617b14ebb32114239f7b09336e93a6"
+  integrity sha512-U/il5MsrZp7mGg3mSQfn742na2T+1/vHDCG5/iTI3X9MKUuYUZVLQhyRsg06mCgDBTd57TxzgZt7P+fYfjRLtA==
+  dependencies:
+    create-hash "^1.1.2"
+    create-hmac "^1.1.4"
+    ripemd160 "^2.0.1"
+    safe-buffer "^5.0.1"
+    sha.js "^2.4.8"
+
 pidtree@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/pidtree/-/pidtree-0.3.0.tgz#f6fada10fccc9f99bf50e90d0b23d72c9ebc2e6b"
@@ -2824,6 +3045,11 @@ process-nextick-args@~2.0.0:
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.0.tgz#a37d732f4271b4ab1ad070d35508e8290788ffaa"
   integrity sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw==
 
+process@~0.5.1:
+  version "0.5.2"
+  resolved "https://registry.yarnpkg.com/process/-/process-0.5.2.tgz#1638d8a8e34c2f440a91db95ab9aeb677fc185cf"
+  integrity sha1-FjjYqONML0QKkduVq5rrZ3/Bhc8=
+
 progress@^2.0.0:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/progress/-/progress-2.0.3.tgz#7e8cf8d8f5b8f239c1bc68beb4eb78567d572ef8"
@@ -2834,6 +3060,32 @@ pseudomap@^1.0.2:
   resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
   integrity sha1-8FKijacOYYkX7wqKw0wa5aaChrM=
 
+punycode@2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.0.tgz#5f863edc89b96db09074bad7947bf09056ca4e7d"
+  integrity sha1-X4Y+3Im5bbCQdLrXlHvwkFbKTn0=
+
+query-string@^5.0.1:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/query-string/-/query-string-5.1.1.tgz#a78c012b71c17e05f2e3fa2319dd330682efb3cb"
+  integrity sha512-gjWOsm2SoGlgLEdAGt7a6slVOk9mGiXmPFMqrEhLQ68rhQuBnpfs3+EmlvqKyxnCo9/PPlF+9MtY02S1aFg+Jw==
+  dependencies:
+    decode-uri-component "^0.2.0"
+    object-assign "^4.1.0"
+    strict-uri-encode "^1.0.0"
+
+querystringify@^2.0.0:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/querystringify/-/querystringify-2.1.1.tgz#60e5a5fd64a7f8bfa4d2ab2ed6fdf4c85bad154e"
+  integrity sha512-w7fLxIRCRT7U8Qu53jQnJyPkYZIaR4n5151KMfcJlO/A9397Wxb1amJvROTK6TOnp7PfoAmg/qXiNHI+08jRfA==
+
+randombytes@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/randombytes/-/randombytes-2.1.0.tgz#df6f84372f0270dc65cdf6291349ab7a473d4f2a"
+  integrity sha512-vYl3iOX+4CKUWuxGi9Ukhie6fsqXqS9FE2Zaic4tNFD2N2QQaXOMFbuKK4QmDHC0JO6B1Zp41J0LpT0oR68amQ==
+  dependencies:
+    safe-buffer "^5.1.0"
+
 rc@^1.2.7:
   version "1.2.8"
   resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.8.tgz#cd924bf5200a075b83c188cd6b9e211b7fc0d3ed"
@@ -2969,6 +3221,11 @@ require-uncached@^1.0.3:
     caller-path "^0.1.0"
     resolve-from "^1.0.0"
 
+requires-port@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/requires-port/-/requires-port-1.0.0.tgz#925d2601d39ac485e091cf0da5c6e694dc3dcaff"
+  integrity sha1-kl0mAdOaxIXgkc8NpcbmlNw9yv8=
+
 resolve-from@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-1.0.1.tgz#26cbfe935d1aeeeabb29bc3fe5aeb01e93d44226"
@@ -3060,6 +3317,13 @@ rx-lite@*, rx-lite@^4.0.8:
   resolved "https://registry.yarnpkg.com/rx-lite/-/rx-lite-4.0.8.tgz#0b1e11af8bc44836f04a6407e92da42467b79444"
   integrity sha1-Cx4Rr4vESDbwSmQH6S2kJGe3lEQ=
 
+rxjs@^6.4.0:
+  version "6.5.2"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.2.tgz#2e35ce815cd46d84d02a209fb4e5921e051dbec7"
+  integrity sha512-HUb7j3kvb7p7eCUHE3FqjoDsC1xfZQ4AHFWfTKSpZ+sAhhz5X1WX0ZuUqWbzB2QhSLp3DoLUG+hMdEDKqWo2Zg==
+  dependencies:
+    tslib "^1.9.0"
+
 safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
@@ -3082,6 +3346,34 @@ sax@^1.2.4:
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
   integrity sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==
 
+scrypt-js@2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/scrypt-js/-/scrypt-js-2.0.4.tgz#32f8c5149f0797672e551c07e230f834b6af5f16"
+  integrity sha512-4KsaGcPnuhtCZQCxFxN3GVYIhKFPTdLd8PLC552XwbMndtD0cjRFAhDuuydXQ0h08ZfPgzqe6EKHozpuH74iDw==
+
+scrypt.js@0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/scrypt.js/-/scrypt.js-0.3.0.tgz#6c62d61728ad533c8c376a2e5e3e86d41a95c4c0"
+  integrity sha512-42LTc1nyFsyv/o0gcHtDztrn+aqpkaCNt5Qh7ATBZfhEZU7IC/0oT/qbBH+uRNoAPvs2fwiOId68FDEoSRA8/A==
+  dependencies:
+    scryptsy "^1.2.1"
+  optionalDependencies:
+    scrypt "^6.0.2"
+
+scrypt@^6.0.2:
+  version "6.0.3"
+  resolved "https://registry.yarnpkg.com/scrypt/-/scrypt-6.0.3.tgz#04e014a5682b53fa50c2d5cce167d719c06d870d"
+  integrity sha1-BOAUpWgrU/pQwtXM4WfXGcBthw0=
+  dependencies:
+    nan "^2.0.8"
+
+scryptsy@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/scryptsy/-/scryptsy-1.2.1.tgz#a3225fa4b2524f802700761e2855bdf3b2d92163"
+  integrity sha1-oyJfpLJST4AnAHYeKFW987LZIWM=
+  dependencies:
+    pbkdf2 "^3.0.3"
+
 secp256k1@^3.0.1:
   version "3.7.0"
   resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-3.7.0.tgz#e85972f847b586cc4b2acd69497d3f80afaa7505"
@@ -3131,6 +3423,11 @@ set-value@^2.0.0:
     is-plain-object "^2.0.3"
     split-string "^3.0.1"
 
+setimmediate@1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/setimmediate/-/setimmediate-1.0.4.tgz#20e81de622d4a02588ce0c8da8973cbcf1d3138f"
+  integrity sha1-IOgd5iLUoCWIzgyNqJc8vPHTE48=
+
 sha.js@^2.4.0, sha.js@^2.4.8:
   version "2.4.11"
   resolved "https://registry.yarnpkg.com/sha.js/-/sha.js-2.4.11.tgz#37a5cf0b81ecbc6943de109ba2960d1b26584ae7"
@@ -3173,6 +3470,20 @@ signal-exit@^3.0.0, signal-exit@^3.0.2:
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
   integrity sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=
 
+simple-concat@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/simple-concat/-/simple-concat-1.0.0.tgz#7344cbb8b6e26fb27d66b2fc86f9f6d5997521c6"
+  integrity sha1-c0TLuLbib7J9ZrL8hvn21Zl1IcY=
+
+simple-get@^2.7.0:
+  version "2.8.1"
+  resolved "https://registry.yarnpkg.com/simple-get/-/simple-get-2.8.1.tgz#0e22e91d4575d87620620bc91308d57a77f44b5d"
+  integrity sha512-lSSHRSw3mQNUGPAYRqo7xy9dhKmxFXIjLjp4KHpf99GEH2VH7C3AM+Qfx6du6jhfUi6Vm7XnbEVEf7Wb6N8jRw==
+  dependencies:
+    decompress-response "^3.3.0"
+    once "^1.3.1"
+    simple-concat "^1.0.0"
+
 slash@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-2.0.0.tgz#de552851a1759df3a8f206535442f5ec4ddeab44"
@@ -3282,6 +3593,11 @@ static-extend@^0.1.1:
     define-property "^0.2.5"
     object-copy "^0.1.0"
 
+strict-uri-encode@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz#279b225df1d582b1f54e65addd4352e18faa0713"
+  integrity sha1-J5siXfHVgrH1TmWt3UNS4Y+qBxM=
+
 string-width@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-1.0.2.tgz#118bdf5b8cdc51a2a7e70d211e07e2b0b9b107d3"
@@ -3308,6 +3624,15 @@ string.prototype.padend@^3.0.0:
     es-abstract "^1.4.3"
     function-bind "^1.0.2"
 
+string.prototype.trim@^1.1.2:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/string.prototype.trim/-/string.prototype.trim-1.1.2.tgz#d04de2c89e137f4d7d206f086b5ed2fae6be8cea"
+  integrity sha1-0E3iyJ4Tf019IG8Ia17S+ua+jOo=
+  dependencies:
+    define-properties "^1.1.2"
+    es-abstract "^1.5.0"
+    function-bind "^1.0.2"
+
 string_decoder@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.1.1.tgz#9cf1611ba62685d7030ae9e4ba34149c3af03fc8"
@@ -3393,6 +3718,11 @@ through@^2.3.6:
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
   integrity sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=
 
+timed-out@^4.0.1:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/timed-out/-/timed-out-4.0.1.tgz#f32eacac5a175bea25d7fab565ab3ed8741ef56f"
+  integrity sha1-8y6srFoXW+ol1/q1Zas+2HQe9W8=
+
 tmp@^0.0.33:
   version "0.0.33"
   resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.33.tgz#6d34335889768d21b2bcda0aa277ced3b1bfadf9"
@@ -3435,6 +3765,11 @@ trim-right@^1.0.1:
   resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
   integrity sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=
 
+tslib@^1.9.0:
+  version "1.10.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
+  integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==
+
 tweetnacl-util@^0.15.0:
   version "0.15.0"
   resolved "https://registry.yarnpkg.com/tweetnacl-util/-/tweetnacl-util-0.15.0.tgz#4576c1cee5e2d63d207fee52f1ba02819480bc75"
@@ -3452,6 +3787,13 @@ type-check@~0.3.2:
   dependencies:
     prelude-ls "~1.1.2"
 
+typedarray-to-buffer@^3.1.5:
+  version "3.1.5"
+  resolved "https://registry.yarnpkg.com/typedarray-to-buffer/-/typedarray-to-buffer-3.1.5.tgz#a97ee7a9ff42691b9f783ff1bc5112fe3fca9080"
+  integrity sha512-zdu8XMNEDepKKR+XYOXAVPtWui0ly0NtohUscw+UmaHiAWT8hrV1rr//H6V+0DvJ3OQ19S979M0laLfX8rm82Q==
+  dependencies:
+    is-typedarray "^1.0.0"
+
 typedarray@^0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
@@ -3508,16 +3850,44 @@ urix@^0.1.0:
   resolved "https://registry.yarnpkg.com/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"
   integrity sha1-2pN/emLiH+wf0Y1Js1wpNQZ6bHI=
 
+url-parse@1.4.4:
+  version "1.4.4"
+  resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.4.4.tgz#cac1556e95faa0303691fec5cf9d5a1bc34648f8"
+  integrity sha512-/92DTTorg4JjktLNLe6GPS2/RvAd/RGr6LuktmWSMLEOa6rjnlrFXNgSbSmkNvCoL2T028A0a1JaJLzRMlFoHg==
+  dependencies:
+    querystringify "^2.0.0"
+    requires-port "^1.0.0"
+
+url-set-query@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/url-set-query/-/url-set-query-1.0.0.tgz#016e8cfd7c20ee05cafe7795e892bd0702faa339"
+  integrity sha1-AW6M/Xwg7gXK/neV6JK9BwL6ozk=
+
 use@^3.1.0:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/use/-/use-3.1.1.tgz#d50c8cac79a19fbc20f2911f56eb973f4e10070f"
   integrity sha512-cwESVXlO3url9YWlFW/TA9cshCEhtu7IKJ/p5soJ/gGpj7vbvFrAY/eIioQ6Dw23KjZhYgiIo8HOs1nQ2vr/oQ==
 
+utf8@2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/utf8/-/utf8-2.1.1.tgz#2e01db02f7d8d0944f77104f1609eb0c304cf768"
+  integrity sha1-LgHbAvfY0JRPdxBPFgnrDDBM92g=
+
 util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
   integrity sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=
 
+uuid@2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-2.0.1.tgz#c2a30dedb3e535d72ccf82e343941a50ba8533ac"
+  integrity sha1-wqMN7bPlNdcsz4LjQ5QaULqFM6w=
+
+uuid@3.3.2:
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.2.tgz#1b4af4955eb3077c501c23872fc6513811587131"
+  integrity sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==
+
 validate-npm-package-license@^3.0.1:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz#fc91f6b9c7ba15c857f4cb2c5defeec39d4f410a"
@@ -3526,6 +3896,247 @@ validate-npm-package-license@^3.0.1:
     spdx-correct "^3.0.0"
     spdx-expression-parse "^3.0.0"
 
+web3-core-helpers@1.0.0-beta.55:
+  version "1.0.0-beta.55"
+  resolved "https://registry.yarnpkg.com/web3-core-helpers/-/web3-core-helpers-1.0.0-beta.55.tgz#832b8499889f9f514b1d174f00172fd3683d63de"
+  integrity sha512-suj9Xy/lIqajaYLJTEjr2rlFgu6hGYwChHmf8+qNrC2luZA6kirTamtB9VThWMxbywx7p0bqQFjW6zXogAgWhg==
+  dependencies:
+    "@babel/runtime" "^7.3.1"
+    lodash "^4.17.11"
+    web3-core "1.0.0-beta.55"
+    web3-eth-iban "1.0.0-beta.55"
+    web3-utils "1.0.0-beta.55"
+
+web3-core-method@1.0.0-beta.55:
+  version "1.0.0-beta.55"
+  resolved "https://registry.yarnpkg.com/web3-core-method/-/web3-core-method-1.0.0-beta.55.tgz#0af994295ac2dd64ccd53305b7df8da76e11da49"
+  integrity sha512-w1cW/s2ji9qGELHk2uMJCn1ooay0JJLVoPD1nvmsW6OTRWcVjxa62nJrFQhe6P5lEb83Xk9oHgmCxZoVUHibOw==
+  dependencies:
+    "@babel/runtime" "^7.3.1"
+    eventemitter3 "3.1.0"
+    lodash "^4.17.11"
+    rxjs "^6.4.0"
+    web3-core "1.0.0-beta.55"
+    web3-core-helpers "1.0.0-beta.55"
+    web3-core-subscriptions "1.0.0-beta.55"
+    web3-utils "1.0.0-beta.55"
+
+web3-core-subscriptions@1.0.0-beta.55:
+  version "1.0.0-beta.55"
+  resolved "https://registry.yarnpkg.com/web3-core-subscriptions/-/web3-core-subscriptions-1.0.0-beta.55.tgz#105902c13db53466fc17d07a981ad3d41c700f76"
+  integrity sha512-pb3oQbUzK7IoyXwag8TYInQddg0rr7BHxKc+Pbs/92hVNQ5ps4iGMVJKezdrjlQ1IJEEUiDIglXl4LZ1hIuMkw==
+  dependencies:
+    "@babel/runtime" "^7.3.1"
+    eventemitter3 "^3.1.0"
+    lodash "^4.17.11"
+
+web3-core@1.0.0-beta.55:
+  version "1.0.0-beta.55"
+  resolved "https://registry.yarnpkg.com/web3-core/-/web3-core-1.0.0-beta.55.tgz#26b9abbf1bc1837c9cc90f06ecbc4ed714f89b53"
+  integrity sha512-AMMp7TLEtE7u8IJAu/THrRhBTZyZzeo7Y6GiWYNwb5+KStC9hIGLr9cI1KX9R6ZioTOLRHrqT7awDhnJ1ku2mg==
+  dependencies:
+    "@babel/runtime" "^7.3.1"
+    "@types/bn.js" "^4.11.4"
+    "@types/node" "^10.12.18"
+    lodash "^4.17.11"
+    web3-core-method "1.0.0-beta.55"
+    web3-providers "1.0.0-beta.55"
+    web3-utils "1.0.0-beta.55"
+
+web3-eth-abi@1.0.0-beta.55:
+  version "1.0.0-beta.55"
+  resolved "https://registry.yarnpkg.com/web3-eth-abi/-/web3-eth-abi-1.0.0-beta.55.tgz#69250420039346105a3d0f899c0a8a53be926f97"
+  integrity sha512-3h1xnm/vYmKUXTOYAOP0OsB5uijQV76pNNRGKOB6Dq6GR1pbcbD3WrB/4I643YA8l91t5FRzFzUiA3S77R2iqw==
+  dependencies:
+    "@babel/runtime" "^7.3.1"
+    ethers "^4.0.27"
+    lodash "^4.17.11"
+    web3-utils "1.0.0-beta.55"
+
+web3-eth-accounts@1.0.0-beta.55:
+  version "1.0.0-beta.55"
+  resolved "https://registry.yarnpkg.com/web3-eth-accounts/-/web3-eth-accounts-1.0.0-beta.55.tgz#ba734ffdc1e3cc8ac0ea01de5241323a0c2f69f3"
+  integrity sha512-VfzvwpSDHXqRVelIxsBVhgbV9BkFvhJ/q+bKhnVUUXV0JAhMK/7uC92TsqKk4EBYuqpHyZ1jjqrL4n03fMU7zw==
+  dependencies:
+    "@babel/runtime" "^7.3.1"
+    browserify-cipher "^1.0.1"
+    eth-lib "0.2.8"
+    lodash "^4.17.11"
+    pbkdf2 "^3.0.17"
+    randombytes "^2.1.0"
+    scrypt.js "0.3.0"
+    uuid "3.3.2"
+    web3-core "1.0.0-beta.55"
+    web3-core-helpers "1.0.0-beta.55"
+    web3-core-method "1.0.0-beta.55"
+    web3-providers "1.0.0-beta.55"
+    web3-utils "1.0.0-beta.55"
+
+web3-eth-contract@1.0.0-beta.55:
+  version "1.0.0-beta.55"
+  resolved "https://registry.yarnpkg.com/web3-eth-contract/-/web3-eth-contract-1.0.0-beta.55.tgz#cd9e6727ff73d648ebe7cae17516e8aec5873c65"
+  integrity sha512-v6oB1wfH039/A5sTb4ZTKX++fcBTHEkuQGpq50ATIDoxP/UTz2+6S+iL+3sCJTsByPw2/Bni/HM7NmLkXqzg/Q==
+  dependencies:
+    "@babel/runtime" "^7.3.1"
+    "@types/bn.js" "^4.11.4"
+    lodash "^4.17.11"
+    web3-core "1.0.0-beta.55"
+    web3-core-helpers "1.0.0-beta.55"
+    web3-core-method "1.0.0-beta.55"
+    web3-core-subscriptions "1.0.0-beta.55"
+    web3-eth-abi "1.0.0-beta.55"
+    web3-eth-accounts "1.0.0-beta.55"
+    web3-providers "1.0.0-beta.55"
+    web3-utils "1.0.0-beta.55"
+
+web3-eth-ens@1.0.0-beta.55:
+  version "1.0.0-beta.55"
+  resolved "https://registry.yarnpkg.com/web3-eth-ens/-/web3-eth-ens-1.0.0-beta.55.tgz#4341434a3406728212d411ae7f22d4cf5b8642fe"
+  integrity sha512-jEL17coO0FJXb7KYq4+7DhVXj0Rh+wHfZ86jOvFUvJsRaUHfqK2TlMatuhD2mbrmxpBYb6oMPnXVnNK9bnD5Rg==
+  dependencies:
+    "@babel/runtime" "^7.3.1"
+    eth-ens-namehash "2.0.8"
+    lodash "^4.17.11"
+    web3-core "1.0.0-beta.55"
+    web3-core-helpers "1.0.0-beta.55"
+    web3-core-method "1.0.0-beta.55"
+    web3-eth-abi "1.0.0-beta.55"
+    web3-eth-accounts "1.0.0-beta.55"
+    web3-eth-contract "1.0.0-beta.55"
+    web3-net "1.0.0-beta.55"
+    web3-providers "1.0.0-beta.55"
+    web3-utils "1.0.0-beta.55"
+
+web3-eth-iban@1.0.0-beta.55:
+  version "1.0.0-beta.55"
+  resolved "https://registry.yarnpkg.com/web3-eth-iban/-/web3-eth-iban-1.0.0-beta.55.tgz#15146a69de21addc99e7dbfb2920555b1e729637"
+  integrity sha512-a2Fxsb5Mssa+jiXgjUdIzJipE0175IcQXJbZLpKft2+zeSJWNTbaa3PQD2vPPpIM4W789q06N+f9Zc0Fyls+1g==
+  dependencies:
+    "@babel/runtime" "^7.3.1"
+    bn.js "4.11.8"
+    web3-utils "1.0.0-beta.55"
+
+web3-eth-personal@1.0.0-beta.55:
+  version "1.0.0-beta.55"
+  resolved "https://registry.yarnpkg.com/web3-eth-personal/-/web3-eth-personal-1.0.0-beta.55.tgz#76e9d2da1501ee3c686751e7c7df63cc11793a1d"
+  integrity sha512-H0mahLQx6Oj7lpgTamKAswr3rHChRUZijeWAar2Hj7BABQlLRKwx8n09nYhxggvvLYQNQS90JjvQue7rAo2LQQ==
+  dependencies:
+    "@babel/runtime" "^7.3.1"
+    web3-core "1.0.0-beta.55"
+    web3-core-helpers "1.0.0-beta.55"
+    web3-core-method "1.0.0-beta.55"
+    web3-eth-accounts "1.0.0-beta.55"
+    web3-net "1.0.0-beta.55"
+    web3-providers "1.0.0-beta.55"
+    web3-utils "1.0.0-beta.55"
+
+web3-eth@1.0.0-beta.55:
+  version "1.0.0-beta.55"
+  resolved "https://registry.yarnpkg.com/web3-eth/-/web3-eth-1.0.0-beta.55.tgz#bb52150df0a77bd13511449a53793d4eb23ade6e"
+  integrity sha512-F3zJ9I1gOgQdNGfi2Dy2lmj6OqCMJoRN01XHhQZagq0HY1JYMfObtfMi5E3L+qsegsSddHbqp4YY57tKx6uxpA==
+  dependencies:
+    "@babel/runtime" "^7.3.1"
+    ethereumjs-tx "^1.3.7"
+    rxjs "^6.4.0"
+    web3-core "1.0.0-beta.55"
+    web3-core-helpers "1.0.0-beta.55"
+    web3-core-method "1.0.0-beta.55"
+    web3-core-subscriptions "1.0.0-beta.55"
+    web3-eth-abi "1.0.0-beta.55"
+    web3-eth-accounts "1.0.0-beta.55"
+    web3-eth-contract "1.0.0-beta.55"
+    web3-eth-ens "1.0.0-beta.55"
+    web3-eth-iban "1.0.0-beta.55"
+    web3-eth-personal "1.0.0-beta.55"
+    web3-net "1.0.0-beta.55"
+    web3-providers "1.0.0-beta.55"
+    web3-utils "1.0.0-beta.55"
+
+web3-net@1.0.0-beta.55:
+  version "1.0.0-beta.55"
+  resolved "https://registry.yarnpkg.com/web3-net/-/web3-net-1.0.0-beta.55.tgz#daf24323df16a890a0bac6c6eda48b6e8c7e96ef"
+  integrity sha512-do2WY8+/GArJSWX7k/zZ7nBnV9Y3n6LhPYkwT3LeFqDzD515bKwlomaNC8hOaTc6UQyXIoPprYTK2FevL7jrZw==
+  dependencies:
+    "@babel/runtime" "^7.3.1"
+    lodash "^4.17.11"
+    web3-core "1.0.0-beta.55"
+    web3-core-helpers "1.0.0-beta.55"
+    web3-core-method "1.0.0-beta.55"
+    web3-providers "1.0.0-beta.55"
+    web3-utils "1.0.0-beta.55"
+
+web3-providers@1.0.0-beta.55:
+  version "1.0.0-beta.55"
+  resolved "https://registry.yarnpkg.com/web3-providers/-/web3-providers-1.0.0-beta.55.tgz#639503517741b69baaa82f1f940630df6a25992b"
+  integrity sha512-MNifc7W+iF6rykpbDR1MuX152jshWdZXHAU9Dk0Ja2/23elhIs4nCWs7wOX9FHrKgdrQbscPoq0uy+0aGzyWVQ==
+  dependencies:
+    "@babel/runtime" "^7.3.1"
+    "@types/node" "^10.12.18"
+    eventemitter3 "3.1.0"
+    lodash "^4.17.11"
+    url-parse "1.4.4"
+    web3-core "1.0.0-beta.55"
+    web3-core-helpers "1.0.0-beta.55"
+    web3-core-method "1.0.0-beta.55"
+    web3-utils "1.0.0-beta.55"
+    websocket "^1.0.28"
+    xhr2-cookies "1.1.0"
+
+web3-shh@1.0.0-beta.55:
+  version "1.0.0-beta.55"
+  resolved "https://registry.yarnpkg.com/web3-shh/-/web3-shh-1.0.0-beta.55.tgz#56f152ebcefb791dab86d2e6f1c296f8c1553644"
+  integrity sha512-lGP2HQ/1ThNnfoU8677aL48KsTx4Ht+2KQIn39dGpxVZqysQmovQIltbymVnAr4h8wofwcEz46iNHGa+PAyNzA==
+  dependencies:
+    "@babel/runtime" "^7.3.1"
+    web3-core "1.0.0-beta.55"
+    web3-core-helpers "1.0.0-beta.55"
+    web3-core-method "1.0.0-beta.55"
+    web3-core-subscriptions "1.0.0-beta.55"
+    web3-net "1.0.0-beta.55"
+    web3-providers "1.0.0-beta.55"
+    web3-utils "1.0.0-beta.55"
+
+web3-utils@1.0.0-beta.55:
+  version "1.0.0-beta.55"
+  resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.0.0-beta.55.tgz#beb40926b7c04208b752d36a9bc959d27a04b308"
+  integrity sha512-ASWqUi8gtWK02Tp8ZtcoAbHenMpQXNvHrakgzvqTNNZn26wgpv+Q4mdPi0KOR6ZgHFL8R/9b5BBoUTglS1WPpg==
+  dependencies:
+    "@babel/runtime" "^7.3.1"
+    "@types/bn.js" "^4.11.4"
+    "@types/node" "^10.12.18"
+    bn.js "4.11.8"
+    eth-lib "0.2.8"
+    ethjs-unit "^0.1.6"
+    lodash "^4.17.11"
+    number-to-bn "1.7.0"
+    randombytes "^2.1.0"
+    utf8 "2.1.1"
+
+web3@1.0.0-beta.55:
+  version "1.0.0-beta.55"
+  resolved "https://registry.yarnpkg.com/web3/-/web3-1.0.0-beta.55.tgz#8845075129299da172c2eb41a748c8a87c2a2b5a"
+  integrity sha512-yJpwy4IUA3T/F9hWzYQVn0GbJCrAaZ0KTIO3iuqkhaYH0Y09KV7k4GzFi4hN7hT4cFTj4yIKaeVCwQ5kzvi2Vg==
+  dependencies:
+    "@babel/runtime" "^7.3.1"
+    "@types/node" "^10.12.18"
+    web3-core "1.0.0-beta.55"
+    web3-eth "1.0.0-beta.55"
+    web3-eth-personal "1.0.0-beta.55"
+    web3-net "1.0.0-beta.55"
+    web3-providers "1.0.0-beta.55"
+    web3-shh "1.0.0-beta.55"
+    web3-utils "1.0.0-beta.55"
+
+websocket@^1.0.28:
+  version "1.0.28"
+  resolved "https://registry.yarnpkg.com/websocket/-/websocket-1.0.28.tgz#9e5f6fdc8a3fe01d4422647ef93abdd8d45a78d3"
+  integrity sha512-00y/20/80P7H4bCYkzuuvvfDvh+dgtXi5kzDf3UcZwN6boTYaKvsrtZ5lIYm1Gsg48siMErd9M4zjSYfYFHTrA==
+  dependencies:
+    debug "^2.2.0"
+    nan "^2.11.0"
+    typedarray-to-buffer "^3.1.5"
+    yaeti "^0.0.6"
+
 which@^1.2.9:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/which/-/which-1.3.1.tgz#a45043d54f5805316da8d62f9f50918d3da70b0a"
@@ -3557,6 +4168,58 @@ write@^0.2.1:
   dependencies:
     mkdirp "^0.5.1"
 
+xhr-request-promise@^0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/xhr-request-promise/-/xhr-request-promise-0.1.2.tgz#343c44d1ee7726b8648069682d0f840c83b4261d"
+  integrity sha1-NDxE0e53JrhkgGloLQ+EDIO0Jh0=
+  dependencies:
+    xhr-request "^1.0.1"
+
+xhr-request@^1.0.1:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/xhr-request/-/xhr-request-1.1.0.tgz#f4a7c1868b9f198723444d82dcae317643f2e2ed"
+  integrity sha512-Y7qzEaR3FDtL3fP30k9wO/e+FBnBByZeybKOhASsGP30NIkRAAkKD/sCnLvgEfAIEC1rcmK7YG8f4oEnIrrWzA==
+  dependencies:
+    buffer-to-arraybuffer "^0.0.5"
+    object-assign "^4.1.1"
+    query-string "^5.0.1"
+    simple-get "^2.7.0"
+    timed-out "^4.0.1"
+    url-set-query "^1.0.0"
+    xhr "^2.0.4"
+
+xhr2-cookies@1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/xhr2-cookies/-/xhr2-cookies-1.1.0.tgz#7d77449d0999197f155cb73b23df72505ed89d48"
+  integrity sha1-fXdEnQmZGX8VXLc7I99yUF7YnUg=
+  dependencies:
+    cookiejar "^2.1.1"
+
+xhr@^2.0.4:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/xhr/-/xhr-2.5.0.tgz#bed8d1676d5ca36108667692b74b316c496e49dd"
+  integrity sha512-4nlO/14t3BNUZRXIXfXe+3N6w3s1KoxcJUUURctd64BLRe67E4gRwp4PjywtDY72fXpZ1y6Ch0VZQRY/gMPzzQ==
+  dependencies:
+    global "~4.3.0"
+    is-function "^1.0.1"
+    parse-headers "^2.0.0"
+    xtend "^4.0.0"
+
+xmlhttprequest@1.8.0:
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz#67fe075c5c24fef39f9d65f5f7b7fe75171968fc"
+  integrity sha1-Z/4HXFwk/vOfnWX197f+dRcZaPw=
+
+xtend@^4.0.0:
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
+  integrity sha1-pcbVMr5lbiPbgg77lDofBJmNY68=
+
+yaeti@^0.0.6:
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/yaeti/-/yaeti-0.0.6.tgz#f26f484d72684cf42bedfb76970aa1608fbf9577"
+  integrity sha1-8m9ITXJoTPQr7ft2lwqhYI+/lXc=
+
 yallist@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"