diff --git a/contracts/mock/priceOracle/chainlink/MockChainLinkAggregatorProxy.sol b/contracts/mock/priceOracle/chainlink/MockChainLinkAggregatorProxy.sol
new file mode 100644
index 00000000..eab333b2
--- /dev/null
+++ b/contracts/mock/priceOracle/chainlink/MockChainLinkAggregatorProxy.sol
@@ -0,0 +1,18 @@
+// SPDX-License-Identifier: agpl-3.0
+pragma solidity 0.7.6;
+
+
+contract MockChainLinkAggregatorProxy {
+  function decimals() external view returns (uint8) {}
+
+  function latestRoundData()
+    external
+    view
+    returns (
+      uint80 roundId,
+      int256 answer, // rate in PRECISION of 10^18
+      uint256 startedAt,
+      uint256 updatedAt,
+      uint80 answeredInRound
+    ) {}
+}
\ No newline at end of file
diff --git a/contracts/treasury/priceOracle/chainlink/ChainLinkPriceOracle.sol b/contracts/treasury/priceOracle/chainlink/ChainLinkPriceOracle.sol
index fc8e87ba..05b27a17 100644
--- a/contracts/treasury/priceOracle/chainlink/ChainLinkPriceOracle.sol
+++ b/contracts/treasury/priceOracle/chainlink/ChainLinkPriceOracle.sol
@@ -6,6 +6,7 @@ import {PermissionAdmin} from '@kyber.network/utils-sc/contracts/PermissionAdmin
 import {Utils} from '@kyber.network/utils-sc/contracts/Utils.sol';
 import {SafeMath} from '@openzeppelin/contracts/math/SafeMath.sol';
 
+
 // solhint-disable-next-line max-line-length
 // Refer to https://github.com/smartcontractkit/chainlink/blob/develop/evm-contracts/src/v0.6/interfaces/AggregatorV3Interface.sol
 interface IChainLinkAggregatorProxy {
diff --git a/hardhat.config.js b/hardhat.config.js
index c149779c..8af659df 100644
--- a/hardhat.config.js
+++ b/hardhat.config.js
@@ -1,7 +1,7 @@
 require("@nomiclabs/hardhat-truffle5");
 require("@nomiclabs/hardhat-web3");
 require("@nomiclabs/hardhat-etherscan");
-require("hardhat-gas-reporter");
+// require("hardhat-gas-reporter");
 require('solidity-coverage');
 
 require('dotenv').config();
@@ -12,10 +12,10 @@ const {accounts} = require('./test-wallets.js');
 module.exports = {
   defaultNetwork: 'hardhat',
 
-  gasReporter: {
-    currency: 'USD',
-    gasPrice: 100
-  },
+  // gasReporter: {
+  //   currency: 'USD',
+  //   gasPrice: 100
+  // },
 
   networks: {
     develop: {
diff --git a/package.json b/package.json
index 7a629d62..a922a8c8 100644
--- a/package.json
+++ b/package.json
@@ -36,12 +36,13 @@
     "yargs": "16.0.3"
   },
   "devDependencies": {
+    "@eth-optimism/smock": "0.2.1-alpha.0",
     "@kyber.network/utils-sc": "2.2.1",
-    "@nomiclabs/hardhat-ethers": "2.0.0",
+    "@nomiclabs/hardhat-ethers": "2.0.2",
     "@nomiclabs/hardhat-etherscan": "2.1.1",
     "@nomiclabs/hardhat-truffle5": "2.0.0",
     "@nomiclabs/hardhat-web3": "2.0.0",
-    "@openzeppelin/test-helpers": "0.5.6",
+    "@openzeppelin/test-helpers": "0.5.10",
     "chai": "4.2.0",
     "chai-as-promised": "7.1.1",
     "chai-bn": "0.2.1",
diff --git a/test/chainLinkPriceOracle.js b/test/chainLinkPriceOracle.js
new file mode 100644
index 00000000..d67f363f
--- /dev/null
+++ b/test/chainLinkPriceOracle.js
@@ -0,0 +1,370 @@
+const {expectRevert} = require('@openzeppelin/test-helpers');
+const {smockit} = require('@eth-optimism/smock');
+const expectEvent = require('@openzeppelin/test-helpers/src/expectEvent');
+const {assert} = require('chai');
+const {BigNumber} = require('ethers');
+const {ethers} = require('hardhat');
+
+const Helper = require('./helper');
+const {ethAddress, zeroAddress} = require('./helper.js');
+const KNC = '0xdd974d5c2e2928dea5f71b9825b8b646686bd200';
+const LINK = '0x514910771af9ca656af840dff83e8264ecf986ca';
+const PRECISION = BigNumber.from(10).pow(18);
+
+let ChainLinkPriceOracle;
+let MockChainLinkAggregatorProxy;
+let admin;
+let operator;
+let oracle;
+let tokens = [];
+let quoteEthProxies = [];
+let quoteUsdProxies = [];
+let chainlinkKNCETH;
+let chainlinkKNCUSD;
+let chainlinkLINKETH;
+let chainlinkLINKUSD;
+let chainlinkKNCETHData = {
+  decimals: BigNumber.from('18'),
+  roundId: BigNumber.from('55340232221128656907'),
+  answer: BigNumber.from('1513236447719294'),
+  startedAt: BigNumber.from('1616373514'),
+  updatedAt: BigNumber.from('1616373664'),
+  answeredInRound: BigNumber.from('55340232221128656907'),
+};
+let chainlinkKNCUSDData = {
+  decimals: BigNumber.from('8'),
+  roundId: BigNumber.from('55340232221128655889'),
+  answer: BigNumber.from('274000000'),
+  startedAt: BigNumber.from('1616392877'),
+  updatedAt: BigNumber.from('1616392877'),
+  answeredInRound: BigNumber.from('55340232221128655889'),
+};
+let chainlinkLINKETHData = {
+  decimals: BigNumber.from('18'),
+  roundId: BigNumber.from('73786976294838206534'),
+  answer: BigNumber.from('16231590000000000'),
+  startedAt: BigNumber.from('1616389750'),
+  updatedAt: BigNumber.from('1616389750'),
+  answeredInRound: BigNumber.from('73786976294838206534'),
+};
+let chainlinkLINKUSDData = {
+  decimals: BigNumber.from('8'),
+  roundId: BigNumber.from('73786976294838206621'),
+  answer: BigNumber.from('2910735691'),
+  startedAt: BigNumber.from('1616383279'),
+  updatedAt: BigNumber.from('1616383279'),
+  answeredInRound: BigNumber.from('73786976294838206621'),
+};
+
+contract('ChainLinkPriceOracle', (accounts) => {
+  before('Global setup', async () => {
+    ChainLinkPriceOracle = await ethers.getContractFactory('ChainLinkPriceOracle');
+    MockChainLinkAggregatorProxy = await ethers.getContractFactory('MockChainLinkAggregatorProxy');
+
+    ChainlinkKNCETH = await MockChainLinkAggregatorProxy.deploy();
+    ChainlinkKNCUSD = await MockChainLinkAggregatorProxy.deploy();
+    ChainlinkLINKETH = await MockChainLinkAggregatorProxy.deploy();
+    ChainlinkLINKUSD = await MockChainLinkAggregatorProxy.deploy();
+    chainlinkKNCETH = await smockit(ChainlinkKNCETH);
+    chainlinkKNCUSD = await smockit(ChainlinkKNCUSD);
+    chainlinkLINKETH = await smockit(ChainlinkLINKETH);
+    chainlinkLINKUSD = await smockit(ChainlinkLINKUSD);
+
+    chainlinkKNCETH.smocked.decimals.will.return.with(chainlinkKNCETHData.decimals);
+    chainlinkKNCETH.smocked.latestRoundData.will.return.with([
+      chainlinkKNCETHData.roundId,
+      chainlinkKNCETHData.answer,
+      chainlinkKNCETHData.startedAt,
+      chainlinkKNCETHData.updatedAt,
+      chainlinkKNCETHData.answeredInRound,
+    ]);
+
+    chainlinkKNCUSD.smocked.decimals.will.return.with(chainlinkKNCUSDData.decimals);
+    chainlinkKNCUSD.smocked.latestRoundData.will.return.with([
+      chainlinkKNCUSDData.roundId,
+      chainlinkKNCUSDData.answer,
+      chainlinkKNCUSDData.startedAt,
+      chainlinkKNCUSDData.updatedAt,
+      chainlinkKNCUSDData.answeredInRound,
+    ]);
+
+    chainlinkLINKETH.smocked.decimals.will.return.with(chainlinkLINKETHData.decimals);
+    chainlinkLINKETH.smocked.latestRoundData.will.return.with([
+      chainlinkLINKETHData.roundId,
+      chainlinkLINKETHData.answer,
+      chainlinkLINKETHData.startedAt,
+      chainlinkLINKETHData.updatedAt,
+      chainlinkLINKETHData.answeredInRound,
+    ]);
+
+    chainlinkLINKUSD.smocked.decimals.will.return.with(chainlinkLINKUSDData.decimals);
+    chainlinkLINKUSD.smocked.latestRoundData.will.return.with([
+      chainlinkLINKUSDData.roundId,
+      chainlinkLINKUSDData.answer,
+      chainlinkLINKUSDData.startedAt,
+      chainlinkLINKUSDData.updatedAt,
+      chainlinkLINKUSDData.answeredInRound,
+    ]);
+
+    tokens = [KNC, LINK];
+    quoteEthProxies = [chainlinkKNCETH.address, chainlinkLINKETH.address];
+    quoteUsdProxies = [chainlinkKNCUSD.address, chainlinkLINKUSD.address];
+
+    [admin, operator] = await ethers.getSigners();
+  });
+
+  describe('#constructor', async () => {
+    it('invalid params', async () => {
+      await expectRevert(ChainLinkPriceOracle.deploy(zeroAddress), 'admin 0');
+    });
+
+    it('correct data inited', async () => {
+      oracle = await ChainLinkPriceOracle.deploy(admin.address);
+      Helper.assertEqual(admin.address, await oracle.admin());
+    });
+  });
+
+  describe('#update aggregator proxy data', async () => {
+    beforeEach('init data', async () => {
+      oracle = await ChainLinkPriceOracle.deploy(admin.address);
+    });
+
+    it('reverts not admin', async () => {
+      await expectRevert(
+        oracle.connect(operator).updateAggregatorProxyData(tokens, quoteEthProxies, quoteUsdProxies),
+        'only admin'
+      );
+    });
+
+    it('reverts invalid length data', async () => {
+      tmpQuoteEthProxies = [ChainlinkKNCETH.address];
+      await expectRevert(
+        oracle.updateAggregatorProxyData(tokens, tmpQuoteEthProxies, quoteUsdProxies),
+        'invalid length data'
+      );
+
+      tmpQuoteUsdProxies = [ChainlinkKNCUSD.address];
+      await expectRevert(
+        oracle.updateAggregatorProxyData(tokens, quoteEthProxies, tmpQuoteUsdProxies),
+        'invalid length data'
+      );
+    });
+
+    it('updates aggregator proxy data', async () => {
+      await oracle.updateAggregatorProxyData(tokens, quoteEthProxies, quoteUsdProxies);
+    });
+  });
+
+  describe('#conversion rate', async () => {
+    beforeEach('init data', async () => {
+      oracle = await ChainLinkPriceOracle.deploy(admin.address);
+      oracle.updateAggregatorProxyData(tokens, quoteEthProxies, quoteUsdProxies);
+    });
+
+    it('get conversion rate for KNC->ETH', async () => {
+      const conversionRate = await oracle.conversionRate(
+        KNC,
+        ethAddress,
+        0 // amount not needed for chainlink
+      );
+      Helper.assertEqual(conversionRate.toString(), chainlinkKNCETHData.answer.toString());
+    });
+
+    it('get conversion rate for ETH->KNC', async () => {
+      const conversionRate = await oracle.conversionRate(
+        ethAddress,
+        KNC,
+        0 // amount not needed for chainlink
+      );
+      Helper.assertEqual(
+        conversionRate.toString(),
+        PRECISION.mul(PRECISION).div(chainlinkKNCETHData.answer).toString()
+      );
+    });
+
+    it('get conversion rate for LINK->ETH', async () => {
+      const conversionRate = await oracle.conversionRate(
+        LINK,
+        ethAddress,
+        0 // amount not needed for chainlink
+      );
+      Helper.assertEqual(conversionRate.toString(), chainlinkLINKETHData.answer.toString());
+    });
+
+    it('get conversion rate for ETH->LINK', async () => {
+      const conversionRate = await oracle.conversionRate(
+        ethAddress,
+        LINK,
+        0 // amount not needed for chainlink
+      );
+      Helper.assertEqual(
+        conversionRate.toString(),
+        PRECISION.mul(PRECISION).div(chainlinkLINKETHData.answer).toString()
+      );
+    });
+
+    it('get conversion rate for KNC->LINK', async () => {
+      let srcRate;
+      let destRate;
+      let rateQuoteEth;
+      let rateQuoteUsd;
+
+      const conversionRate = await oracle.conversionRate(
+        KNC,
+        LINK,
+        0 // amount not needed for chainlink
+      );
+
+      srcRate =
+        chainlinkKNCETHData.decimals < 18
+          ? chainlinkKNCETHData.answer.mul(10 ** (18 - chainlinkKNCETHData.decimals))
+          : chainlinkKNCETHData.answer.div(10 ** (chainlinkKNCETHData.decimals - 18));
+      destRate =
+        chainlinkLINKETHData.decimals < 18
+          ? chainlinkLINKETHData.answer.mul(10 ** (18 - chainlinkLINKETHData.decimals))
+          : chainlinkLINKETHData.answer.div(10 ** (chainlinkLINKETHData.decimals - 18));
+      rateQuoteEth = PRECISION.mul(srcRate).div(destRate);
+
+      srcRate =
+        chainlinkKNCUSDData.decimals < 18
+          ? chainlinkKNCUSDData.answer.mul(10 ** (18 - chainlinkKNCUSDData.decimals))
+          : chainlinkKNCUSDData.answer.div(10 ** (chainlinkKNCUSDData.decimals - 18));
+      destRate =
+        chainlinkLINKUSDData.decimals < 18
+          ? chainlinkLINKUSDData.answer.mul(10 ** (18 - chainlinkLINKUSDData.decimals))
+          : chainlinkLINKUSDData.answer.div(10 ** (chainlinkLINKUSDData.decimals - 18));
+      rateQuoteUsd = PRECISION.mul(srcRate).div(destRate);
+
+      Helper.assertEqual(conversionRate.toString(), rateQuoteEth.add(rateQuoteUsd).div(2).toString());
+    });
+
+    it('get conversion rate for LINK->KNC', async () => {
+      let srcRate;
+      let destRate;
+      let rateQuoteEth;
+      let rateQuoteUsd;
+
+      const conversionRate = await oracle.conversionRate(
+        LINK,
+        KNC,
+        0 // amount not needed for chainlink
+      );
+
+      srcRate =
+        chainlinkLINKETHData.decimals < 18
+          ? chainlinkLINKETHData.answer.mul(10 ** (18 - chainlinkLINKETHData.decimals))
+          : chainlinkLINKETHData.answer.div(10 ** (chainlinkLINKETHData.decimals - 18));
+      destRate =
+        chainlinkKNCETHData.decimals < 18
+          ? chainlinkKNCETHData.answer.mul(10 ** (18 - chainlinkKNCETHData.decimals))
+          : chainlinkKNCETHData.answer.div(10 ** (chainlinkKNCETHData.decimals - 18));
+      rateQuoteEth = PRECISION.mul(srcRate).div(destRate);
+
+      srcRate =
+        chainlinkLINKUSDData.decimals < 18
+          ? chainlinkLINKUSDData.answer.mul(10 ** (18 - chainlinkLINKUSDData.decimals))
+          : chainlinkLINKUSDData.answer.div(10 ** (chainlinkLINKUSDData.decimals - 18));
+      destRate =
+        chainlinkKNCUSDData.decimals < 18
+          ? chainlinkKNCUSDData.answer.mul(10 ** (18 - chainlinkKNCUSDData.decimals))
+          : chainlinkKNCUSDData.answer.div(10 ** (chainlinkKNCUSDData.decimals - 18));
+      rateQuoteUsd = PRECISION.mul(srcRate).div(destRate);
+
+      Helper.assertEqual(conversionRate.toString(), rateQuoteEth.add(rateQuoteUsd).div(2).toString());
+    });
+  });
+
+  describe('#token aggregator proxy data', async () => {
+    beforeEach('init data', async () => {
+      oracle = await ChainLinkPriceOracle.deploy(admin.address);
+      oracle.updateAggregatorProxyData(tokens, quoteEthProxies, quoteUsdProxies);
+    });
+
+    it('get token aggregator proxy addresses', async () => {
+      const proxiesKNC = await oracle.getTokenAggregatorProxyData(KNC);
+      const proxiesLINK = await oracle.getTokenAggregatorProxyData(LINK);
+
+      Helper.assertEqual(proxiesKNC['quoteEthProxy'], chainlinkKNCETH.address);
+      Helper.assertEqual(proxiesKNC['quoteUsdProxy'], chainlinkKNCUSD.address);
+      Helper.assertEqual(proxiesLINK['quoteEthProxy'], chainlinkLINKETH.address);
+      Helper.assertEqual(proxiesLINK['quoteUsdProxy'], chainlinkLINKUSD.address);
+    });
+  });
+
+  describe('#get rate', async () => {
+    beforeEach('init data', async () => {
+      oracle = await ChainLinkPriceOracle.deploy(admin.address);
+      oracle.updateAggregatorProxyData(tokens, quoteEthProxies, quoteUsdProxies);
+    });
+
+    it('get rate over eth', async () => {
+      let rate;
+
+      rate = await oracle.getRateOverEth(KNC);
+      Helper.assertEqual(rate.toString(), chainlinkKNCETHData.answer.toString());
+
+      rate = await oracle.getRateOverEth(LINK);
+      Helper.assertEqual(rate.toString(), chainlinkLINKETHData.answer.toString());
+    });
+
+    it('get 0 rate over eth', async () => {
+      let rate;
+
+      chainlinkKNCETH.smocked.latestRoundData.will.return.with([
+        chainlinkKNCETHData.roundId,
+        BigNumber.from('-1'),
+        chainlinkKNCETHData.startedAt,
+        chainlinkKNCETHData.updatedAt,
+        chainlinkKNCETHData.answeredInRound,
+      ]);
+      chainlinkLINKETH.smocked.latestRoundData.will.return.with([
+        chainlinkLINKETHData.roundId,
+        BigNumber.from('-1'),
+        chainlinkLINKETHData.startedAt,
+        chainlinkLINKETHData.updatedAt,
+        chainlinkLINKETHData.answeredInRound,
+      ]);
+
+      rate = await oracle.getRateOverEth(KNC);
+      Helper.assertEqual(rate.toString(), '0');
+
+      rate = await oracle.getRateOverEth(LINK);
+      Helper.assertEqual(rate.toString(), '0');
+    });
+
+    it('get rate over usd', async () => {
+      let rate;
+
+      rate = await oracle.getRateOverUsd(KNC);
+      Helper.assertEqual(rate.toString(), chainlinkKNCUSDData.answer.mul(10 ** 10).toString());
+
+      rate = await oracle.getRateOverUsd(LINK);
+      Helper.assertEqual(rate.toString(), chainlinkLINKUSDData.answer.mul(10 ** 10).toString());
+    });
+
+    it('get 0 rate over usd', async () => {
+      let rate;
+
+      chainlinkKNCUSD.smocked.latestRoundData.will.return.with([
+        chainlinkKNCUSDData.roundId,
+        BigNumber.from('-1'),
+        chainlinkKNCUSDData.startedAt,
+        chainlinkKNCUSDData.updatedAt,
+        chainlinkKNCUSDData.answeredInRound,
+      ]);
+      chainlinkLINKUSD.smocked.latestRoundData.will.return.with([
+        chainlinkLINKUSDData.roundId,
+        BigNumber.from('-1'),
+        chainlinkLINKUSDData.startedAt,
+        chainlinkLINKUSDData.updatedAt,
+        chainlinkLINKUSDData.answeredInRound,
+      ]);
+
+      rate = await oracle.getRateOverUsd(KNC);
+      Helper.assertEqual(rate.toString(), '0');
+
+      rate = await oracle.getRateOverUsd(LINK);
+      Helper.assertEqual(rate.toString(), '0');
+    });
+  });
+});
diff --git a/yarn.lock b/yarn.lock
index c8f93f18..41ab764d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -32,6 +32,87 @@
     enabled "2.0.x"
     kuler "^2.0.0"
 
+"@ensdomains/ens@^0.4.4":
+  version "0.4.5"
+  resolved "https://registry.yarnpkg.com/@ensdomains/ens/-/ens-0.4.5.tgz#e0aebc005afdc066447c6e22feb4eda89a5edbfc"
+  integrity sha512-JSvpj1iNMFjK6K+uVl4unqMoa9rf5jopb8cya5UGBWz23Nw8hSNT7efgUx4BTlAPAgpNlEioUfeTyQ6J9ZvTVw==
+  dependencies:
+    bluebird "^3.5.2"
+    eth-ens-namehash "^2.0.8"
+    solc "^0.4.20"
+    testrpc "0.0.1"
+    web3-utils "^1.0.0-beta.31"
+
+"@ensdomains/resolver@^0.2.4":
+  version "0.2.4"
+  resolved "https://registry.yarnpkg.com/@ensdomains/resolver/-/resolver-0.2.4.tgz#c10fe28bf5efbf49bff4666d909aed0265efbc89"
+  integrity sha512-bvaTH34PMCbv6anRa9I/0zjLJgY4EuznbEMgbV77JBCQ9KNC46rzi0avuxpOfu+xDjPEtSFGqVEOr5GlUSGudA==
+
+"@eth-optimism/smock@^0.2.1-alpha.0":
+  version "0.2.1-alpha.0"
+  resolved "https://registry.yarnpkg.com/@eth-optimism/smock/-/smock-0.2.1-alpha.0.tgz#83ee0cd5484a7a0f76e836304f2a5b75a5a95eb9"
+  integrity sha512-8jrGaQOW2iRHi0XBDWr2OfIgJZEiCSyMaWw8MC3wjXjFAW1nPI66zKfUzBDC6XR3VZ0REJiAzxv/RO2GwRuuZg==
+  dependencies:
+    "@nomiclabs/hardhat-ethers" "^2.0.0"
+    "@nomiclabs/hardhat-waffle" "^2.0.0"
+    ethereum-waffle "^3"
+    ethers "^5"
+    fs-extra "^9.0.1"
+    hardhat "^2.0.3"
+
+"@ethereum-waffle/chai@^3.3.0":
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/@ethereum-waffle/chai/-/chai-3.3.0.tgz#8aba94be27535cf12419e545e5f7027226ef732f"
+  integrity sha512-KqPH9DdTmfgM6dGa6M7/rUillYdRsUVkIiFLgVdLDvtaALITb6IseGNGRRerG/J6wUeIUQxOJY0ACZRYPCItaQ==
+  dependencies:
+    "@ethereum-waffle/provider" "^3.3.0"
+    ethers "^5.0.0"
+
+"@ethereum-waffle/compiler@^3.3.0":
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/@ethereum-waffle/compiler/-/compiler-3.3.0.tgz#26c2e9228f7118961625f3ace179b6c7004e9a6f"
+  integrity sha512-q5Nd0vlLeEYKszdJUNvIIuP2vj/tFkWt1LCvsIcFHIzxyIoLeaCFNzJI0UQ/s298svfPY59SyL7dKNcQWwbaWQ==
+  dependencies:
+    "@resolver-engine/imports" "^0.3.3"
+    "@resolver-engine/imports-fs" "^0.3.3"
+    "@typechain/ethers-v5" "^2.0.0"
+    "@types/mkdirp" "^0.5.2"
+    "@types/node-fetch" "^2.5.5"
+    ethers "^5.0.1"
+    mkdirp "^0.5.1"
+    node-fetch "^2.6.0"
+    solc "^0.6.3"
+    ts-generator "^0.1.1"
+    typechain "^3.0.0"
+
+"@ethereum-waffle/ens@^3.2.2":
+  version "3.2.3"
+  resolved "https://registry.yarnpkg.com/@ethereum-waffle/ens/-/ens-3.2.3.tgz#970f51e16a140e4e99c7b7831713d645be63aacb"
+  integrity sha512-OIfguJu4e+NYJHNnNVaFzvNG5WYPntWU1vnQuAFszBFytOeIkv2hAXv8RmRL+cledcvShtP3gmXU3Lvf0o4Sxw==
+  dependencies:
+    "@ensdomains/ens" "^0.4.4"
+    "@ensdomains/resolver" "^0.2.4"
+    ethers "^5.0.1"
+
+"@ethereum-waffle/mock-contract@^3.2.2":
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/@ethereum-waffle/mock-contract/-/mock-contract-3.2.2.tgz#5749b03cbb4850150f81cf66151c4523eb7436f0"
+  integrity sha512-H60Cc5C7sYNU4LuPMSKDh8YIaN9/fkwEjznY78CEbOosO+lMlFYdA+5VZjeDGDuYKfsBqsocQdkj1CRyoi1KNw==
+  dependencies:
+    "@ethersproject/abi" "^5.0.1"
+    ethers "^5.0.1"
+
+"@ethereum-waffle/provider@^3.3.0":
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/@ethereum-waffle/provider/-/provider-3.3.0.tgz#3cacdb597ab04127c4c0b8a5b13e95ea33e932ab"
+  integrity sha512-JcHGwDz8ciqwDXcZXLzOif8AY2n4fUG5ju0ZQCGRkYiRHHTrbqzwWAtFsEHetWAxCi3VGlSgeN833DGulnQaZg==
+  dependencies:
+    "@ethereum-waffle/ens" "^3.2.2"
+    ethers "^5.0.1"
+    ganache-core "^2.10.2"
+    patch-package "^6.2.2"
+    postinstall-postinstall "^2.1.0"
+
 "@ethersproject/abi@5.0.0-beta.153":
   version "5.0.0-beta.153"
   resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.0.0-beta.153.tgz#43a37172b33794e4562999f6e2d555b7599a8eee"
@@ -47,6 +128,21 @@
     "@ethersproject/properties" ">=5.0.0-beta.131"
     "@ethersproject/strings" ">=5.0.0-beta.130"
 
+"@ethersproject/abi@5.0.13", "@ethersproject/abi@^5.0.1", "@ethersproject/abi@^5.0.2":
+  version "5.0.13"
+  resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.0.13.tgz#600a559c3730467716595658beaa2894b4352bcc"
+  integrity sha512-2coOH3D7ra1lwamKEH0HVc+Jbcsw5yfeCgmY8ekhCDualEiyyovD2qDcMBBcY3+kjoLHVTmo7ost6MNClxdOrg==
+  dependencies:
+    "@ethersproject/address" "^5.0.9"
+    "@ethersproject/bignumber" "^5.0.13"
+    "@ethersproject/bytes" "^5.0.9"
+    "@ethersproject/constants" "^5.0.8"
+    "@ethersproject/hash" "^5.0.10"
+    "@ethersproject/keccak256" "^5.0.7"
+    "@ethersproject/logger" "^5.0.8"
+    "@ethersproject/properties" "^5.0.7"
+    "@ethersproject/strings" "^5.0.8"
+
 "@ethersproject/abi@5.0.7":
   version "5.0.7"
   resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.0.7.tgz#79e52452bd3ca2956d0e1c964207a58ad1a0ee7b"
@@ -77,20 +173,18 @@
     "@ethersproject/properties" "^5.0.7"
     "@ethersproject/strings" "^5.0.8"
 
-"@ethersproject/abi@^5.0.2":
-  version "5.0.13"
-  resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.0.13.tgz#600a559c3730467716595658beaa2894b4352bcc"
-  integrity sha512-2coOH3D7ra1lwamKEH0HVc+Jbcsw5yfeCgmY8ekhCDualEiyyovD2qDcMBBcY3+kjoLHVTmo7ost6MNClxdOrg==
+"@ethersproject/abstract-provider@5.0.10":
+  version "5.0.10"
+  resolved "https://registry.yarnpkg.com/@ethersproject/abstract-provider/-/abstract-provider-5.0.10.tgz#a533aed39a5f27312745c8c4c40fa25fc884831c"
+  integrity sha512-OSReY5iz94iIaPlRvLiJP8YVIvQLx4aUvMMnHWSaA/vTU8QHZmgNlt4OBdYV1+aFY8Xl+VRYiWBHq72ZDKXXCQ==
   dependencies:
-    "@ethersproject/address" "^5.0.9"
     "@ethersproject/bignumber" "^5.0.13"
     "@ethersproject/bytes" "^5.0.9"
-    "@ethersproject/constants" "^5.0.8"
-    "@ethersproject/hash" "^5.0.10"
-    "@ethersproject/keccak256" "^5.0.7"
     "@ethersproject/logger" "^5.0.8"
+    "@ethersproject/networks" "^5.0.7"
     "@ethersproject/properties" "^5.0.7"
-    "@ethersproject/strings" "^5.0.8"
+    "@ethersproject/transactions" "^5.0.9"
+    "@ethersproject/web" "^5.0.12"
 
 "@ethersproject/abstract-provider@^5.0.0", "@ethersproject/abstract-provider@^5.0.8":
   version "5.0.9"
@@ -105,6 +199,17 @@
     "@ethersproject/transactions" "^5.0.9"
     "@ethersproject/web" "^5.0.12"
 
+"@ethersproject/abstract-signer@5.0.14":
+  version "5.0.14"
+  resolved "https://registry.yarnpkg.com/@ethersproject/abstract-signer/-/abstract-signer-5.0.14.tgz#30ef912b0f86599d90fdffc65c110452e7b55cf1"
+  integrity sha512-JztBwVO7o5OHLh2vyjordlS4/1EjRyaECtc8vPdXTF1i4dXN+J0coeRoPN6ZFbBvi/YbaB6br2fvqhst1VQD/g==
+  dependencies:
+    "@ethersproject/abstract-provider" "^5.0.8"
+    "@ethersproject/bignumber" "^5.0.13"
+    "@ethersproject/bytes" "^5.0.9"
+    "@ethersproject/logger" "^5.0.8"
+    "@ethersproject/properties" "^5.0.7"
+
 "@ethersproject/abstract-signer@^5.0.0", "@ethersproject/abstract-signer@^5.0.10":
   version "5.0.13"
   resolved "https://registry.yarnpkg.com/@ethersproject/abstract-signer/-/abstract-signer-5.0.13.tgz#59b4d0367d6327ec53bc269c6730c44a4a3b043c"
@@ -116,10 +221,10 @@
     "@ethersproject/logger" "^5.0.8"
     "@ethersproject/properties" "^5.0.7"
 
-"@ethersproject/address@>=5.0.0-beta.128", "@ethersproject/address@^5.0.0", "@ethersproject/address@^5.0.4", "@ethersproject/address@^5.0.9":
-  version "5.0.10"
-  resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.0.10.tgz#2bc69fdff4408e0570471cd19dee577ab06a10d0"
-  integrity sha512-70vqESmW5Srua1kMDIN6uVfdneZMaMyRYH4qPvkAXGkbicrCOsA9m01vIloA4wYiiF+HLEfL1ENKdn5jb9xiAw==
+"@ethersproject/address@5.0.11", "@ethersproject/address@^5.0.2":
+  version "5.0.11"
+  resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.0.11.tgz#12022e8c590c33939beb5ab18b401ecf585eac59"
+  integrity sha512-Et4GBdD8/tsBGjCEOKee9upN29qjL5kbRcmJifb4Penmiuh9GARXL2/xpXvEp5EW+EIW/rfCHFJrkYBgoQFQBw==
   dependencies:
     "@ethersproject/bignumber" "^5.0.13"
     "@ethersproject/bytes" "^5.0.9"
@@ -127,10 +232,10 @@
     "@ethersproject/logger" "^5.0.8"
     "@ethersproject/rlp" "^5.0.7"
 
-"@ethersproject/address@^5.0.2":
-  version "5.0.11"
-  resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.0.11.tgz#12022e8c590c33939beb5ab18b401ecf585eac59"
-  integrity sha512-Et4GBdD8/tsBGjCEOKee9upN29qjL5kbRcmJifb4Penmiuh9GARXL2/xpXvEp5EW+EIW/rfCHFJrkYBgoQFQBw==
+"@ethersproject/address@>=5.0.0-beta.128", "@ethersproject/address@^5.0.0", "@ethersproject/address@^5.0.4", "@ethersproject/address@^5.0.9":
+  version "5.0.10"
+  resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.0.10.tgz#2bc69fdff4408e0570471cd19dee577ab06a10d0"
+  integrity sha512-70vqESmW5Srua1kMDIN6uVfdneZMaMyRYH4qPvkAXGkbicrCOsA9m01vIloA4wYiiF+HLEfL1ENKdn5jb9xiAw==
   dependencies:
     "@ethersproject/bignumber" "^5.0.13"
     "@ethersproject/bytes" "^5.0.9"
@@ -138,6 +243,13 @@
     "@ethersproject/logger" "^5.0.8"
     "@ethersproject/rlp" "^5.0.7"
 
+"@ethersproject/base64@5.0.9":
+  version "5.0.9"
+  resolved "https://registry.yarnpkg.com/@ethersproject/base64/-/base64-5.0.9.tgz#bb1f35d3dba92082a574d5e2418f9202a0a1a7e6"
+  integrity sha512-37RBz5LEZ9SlTNGiWCYFttnIN9J7qVs9Xo2EbqGqDH5LfW9EIji66S+YDMpXVo1zWDax1FkEldAoatxHK2gfgA==
+  dependencies:
+    "@ethersproject/bytes" "^5.0.9"
+
 "@ethersproject/base64@^5.0.0", "@ethersproject/base64@^5.0.7":
   version "5.0.8"
   resolved "https://registry.yarnpkg.com/@ethersproject/base64/-/base64-5.0.8.tgz#1bc4b4b8c59c1debf972c7164b96c0b8964a20a1"
@@ -145,6 +257,14 @@
   dependencies:
     "@ethersproject/bytes" "^5.0.9"
 
+"@ethersproject/basex@5.0.9":
+  version "5.0.9"
+  resolved "https://registry.yarnpkg.com/@ethersproject/basex/-/basex-5.0.9.tgz#00d727a031bac563cb8bb900955206f1bf3cf1fc"
+  integrity sha512-FANswl1IN3PS0eltQxH2aM2+utPrkLUVG4XVFi6SafRG9EpAqXCgycxC8PU90mPGhigYTpg9cnTB5mCZ6ejQjw==
+  dependencies:
+    "@ethersproject/bytes" "^5.0.9"
+    "@ethersproject/properties" "^5.0.7"
+
 "@ethersproject/basex@^5.0.7":
   version "5.0.8"
   resolved "https://registry.yarnpkg.com/@ethersproject/basex/-/basex-5.0.8.tgz#6867fad20047aa29fbd4b880f27894ed04cc7bb8"
@@ -153,6 +273,15 @@
     "@ethersproject/bytes" "^5.0.9"
     "@ethersproject/properties" "^5.0.7"
 
+"@ethersproject/bignumber@5.0.15":
+  version "5.0.15"
+  resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.0.15.tgz#b089b3f1e0381338d764ac1c10512f0c93b184ed"
+  integrity sha512-MTADqnyacvdRwtKh7o9ujwNDSM1SDJjYDMYAzjIgjoi9rh6TY4suMbhCa3i2vh3SUXiXSICyTI8ui+NPdrZ9Lw==
+  dependencies:
+    "@ethersproject/bytes" "^5.0.9"
+    "@ethersproject/logger" "^5.0.8"
+    bn.js "^4.4.0"
+
 "@ethersproject/bignumber@>=5.0.0-beta.130", "@ethersproject/bignumber@^5.0.0", "@ethersproject/bignumber@^5.0.13", "@ethersproject/bignumber@^5.0.7":
   version "5.0.14"
   resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.0.14.tgz#605bc61dcbd4a8c6df8b5a7a77c0210273f3de8a"
@@ -162,6 +291,13 @@
     "@ethersproject/logger" "^5.0.8"
     bn.js "^4.4.0"
 
+"@ethersproject/bytes@5.0.11":
+  version "5.0.11"
+  resolved "https://registry.yarnpkg.com/@ethersproject/bytes/-/bytes-5.0.11.tgz#21118e75b1d00db068984c15530e316021101276"
+  integrity sha512-D51plLYY5qF05AsoVQwIZVLqlBkaTPVHVP/1WmmBIWyHB0cRW0C9kh0kx5Exo51rB63Hk8PfHxc7SmpoaQFEyg==
+  dependencies:
+    "@ethersproject/logger" "^5.0.8"
+
 "@ethersproject/bytes@>=5.0.0-beta.129", "@ethersproject/bytes@^5.0.0", "@ethersproject/bytes@^5.0.4", "@ethersproject/bytes@^5.0.9":
   version "5.0.10"
   resolved "https://registry.yarnpkg.com/@ethersproject/bytes/-/bytes-5.0.10.tgz#aa49afe7491ba24ff76fa33d98677351263f9ba4"
@@ -169,6 +305,13 @@
   dependencies:
     "@ethersproject/logger" "^5.0.8"
 
+"@ethersproject/constants@5.0.10":
+  version "5.0.10"
+  resolved "https://registry.yarnpkg.com/@ethersproject/constants/-/constants-5.0.10.tgz#eb0c604fbc44c53ba9641eed31a1d0c9e1ebcadc"
+  integrity sha512-OSo8jxkHLDXieCy8bgOFR7lMfgPxEzKvSDdP+WAWHCDM8+orwch0B6wzkTmiQFgryAtIctrBt5glAdJikZ3hGw==
+  dependencies:
+    "@ethersproject/bignumber" "^5.0.13"
+
 "@ethersproject/constants@>=5.0.0-beta.128", "@ethersproject/constants@^5.0.0", "@ethersproject/constants@^5.0.4", "@ethersproject/constants@^5.0.8":
   version "5.0.9"
   resolved "https://registry.yarnpkg.com/@ethersproject/constants/-/constants-5.0.9.tgz#81ac44c3bf612de63eb1c490b314ea1b932cda9f"
@@ -176,6 +319,21 @@
   dependencies:
     "@ethersproject/bignumber" "^5.0.13"
 
+"@ethersproject/contracts@5.0.12":
+  version "5.0.12"
+  resolved "https://registry.yarnpkg.com/@ethersproject/contracts/-/contracts-5.0.12.tgz#6d488db46221258399dfe80b89bf849b3afd7897"
+  integrity sha512-srijy31idjz8bE+gL1I6IRj2H4I9dUwfQ+QroLrIgNdGArqY8y2iFUKa3QTy+JBX26fJsdYiCQi1kKkaNpnMpQ==
+  dependencies:
+    "@ethersproject/abi" "^5.0.10"
+    "@ethersproject/abstract-provider" "^5.0.8"
+    "@ethersproject/abstract-signer" "^5.0.10"
+    "@ethersproject/address" "^5.0.9"
+    "@ethersproject/bignumber" "^5.0.13"
+    "@ethersproject/bytes" "^5.0.9"
+    "@ethersproject/constants" "^5.0.8"
+    "@ethersproject/logger" "^5.0.8"
+    "@ethersproject/properties" "^5.0.7"
+
 "@ethersproject/contracts@^5.0.0":
   version "5.0.11"
   resolved "https://registry.yarnpkg.com/@ethersproject/contracts/-/contracts-5.0.11.tgz#e6cc57698a05be2329cb2ca3d7e87686f95e438a"
@@ -191,6 +349,20 @@
     "@ethersproject/logger" "^5.0.8"
     "@ethersproject/properties" "^5.0.7"
 
+"@ethersproject/hash@5.0.12":
+  version "5.0.12"
+  resolved "https://registry.yarnpkg.com/@ethersproject/hash/-/hash-5.0.12.tgz#1074599f7509e2ca2bb7a3d4f4e39ab3a796da42"
+  integrity sha512-kn4QN+fhNFbUgX3XZTZUaQixi0oyfIEY+hfW+KtkHu+rq7dV76oAIvaLEEynu1/4npOL38E4X4YI42gGZk+C0Q==
+  dependencies:
+    "@ethersproject/abstract-signer" "^5.0.10"
+    "@ethersproject/address" "^5.0.9"
+    "@ethersproject/bignumber" "^5.0.13"
+    "@ethersproject/bytes" "^5.0.9"
+    "@ethersproject/keccak256" "^5.0.7"
+    "@ethersproject/logger" "^5.0.8"
+    "@ethersproject/properties" "^5.0.7"
+    "@ethersproject/strings" "^5.0.8"
+
 "@ethersproject/hash@>=5.0.0-beta.128", "@ethersproject/hash@^5.0.0", "@ethersproject/hash@^5.0.10", "@ethersproject/hash@^5.0.4":
   version "5.0.11"
   resolved "https://registry.yarnpkg.com/@ethersproject/hash/-/hash-5.0.11.tgz#da89517438bbbf8a39df56fff09f0a71669ae7a7"
@@ -205,6 +377,24 @@
     "@ethersproject/properties" "^5.0.7"
     "@ethersproject/strings" "^5.0.8"
 
+"@ethersproject/hdnode@5.0.10":
+  version "5.0.10"
+  resolved "https://registry.yarnpkg.com/@ethersproject/hdnode/-/hdnode-5.0.10.tgz#f7cdf154bf5d104c76dce2940745fc71d9e7eb1b"
+  integrity sha512-ZLwMtIcXK7xz2lSITDCl40W04CtRq4K9NwBxhCzdzPdaz6XnoJMwGz2YMVLg+8ksseq+RYtTwIIXtlK6vyvQyg==
+  dependencies:
+    "@ethersproject/abstract-signer" "^5.0.10"
+    "@ethersproject/basex" "^5.0.7"
+    "@ethersproject/bignumber" "^5.0.13"
+    "@ethersproject/bytes" "^5.0.9"
+    "@ethersproject/logger" "^5.0.8"
+    "@ethersproject/pbkdf2" "^5.0.7"
+    "@ethersproject/properties" "^5.0.7"
+    "@ethersproject/sha2" "^5.0.7"
+    "@ethersproject/signing-key" "^5.0.8"
+    "@ethersproject/strings" "^5.0.8"
+    "@ethersproject/transactions" "^5.0.9"
+    "@ethersproject/wordlists" "^5.0.8"
+
 "@ethersproject/hdnode@^5.0.0", "@ethersproject/hdnode@^5.0.8":
   version "5.0.9"
   resolved "https://registry.yarnpkg.com/@ethersproject/hdnode/-/hdnode-5.0.9.tgz#ce65b430d3d3f0cd3c8f9dfaaf376b55881d9dba"
@@ -223,6 +413,25 @@
     "@ethersproject/transactions" "^5.0.9"
     "@ethersproject/wordlists" "^5.0.8"
 
+"@ethersproject/json-wallets@5.0.12":
+  version "5.0.12"
+  resolved "https://registry.yarnpkg.com/@ethersproject/json-wallets/-/json-wallets-5.0.12.tgz#8946a0fcce1634b636313a50330b7d30a24996e8"
+  integrity sha512-nac553zGZnOewpjlqbfy7WBl8m3y7qudzRsI2dCxrediYtPIVIs9f6Pbnou8vDmmp8X4/U4W788d+Ma88o+Gbg==
+  dependencies:
+    "@ethersproject/abstract-signer" "^5.0.10"
+    "@ethersproject/address" "^5.0.9"
+    "@ethersproject/bytes" "^5.0.9"
+    "@ethersproject/hdnode" "^5.0.8"
+    "@ethersproject/keccak256" "^5.0.7"
+    "@ethersproject/logger" "^5.0.8"
+    "@ethersproject/pbkdf2" "^5.0.7"
+    "@ethersproject/properties" "^5.0.7"
+    "@ethersproject/random" "^5.0.7"
+    "@ethersproject/strings" "^5.0.8"
+    "@ethersproject/transactions" "^5.0.9"
+    aes-js "3.0.0"
+    scrypt-js "3.0.1"
+
 "@ethersproject/json-wallets@^5.0.0", "@ethersproject/json-wallets@^5.0.10":
   version "5.0.11"
   resolved "https://registry.yarnpkg.com/@ethersproject/json-wallets/-/json-wallets-5.0.11.tgz#86fdc41b7762acb443d6a896f6c61231ab2aee5d"
@@ -242,6 +451,14 @@
     aes-js "3.0.0"
     scrypt-js "3.0.1"
 
+"@ethersproject/keccak256@5.0.9":
+  version "5.0.9"
+  resolved "https://registry.yarnpkg.com/@ethersproject/keccak256/-/keccak256-5.0.9.tgz#ca0d86e4af56c13b1ef25e533bde3e96d28f647d"
+  integrity sha512-zhdUTj6RGtCJSgU+bDrWF6cGbvW453LoIC1DSNWrTlXzC7WuH4a+EiPrgc7/kNoRxerKuA/cxYlI8GwNtVtDlw==
+  dependencies:
+    "@ethersproject/bytes" "^5.0.9"
+    js-sha3 "0.5.7"
+
 "@ethersproject/keccak256@>=5.0.0-beta.127", "@ethersproject/keccak256@^5.0.0", "@ethersproject/keccak256@^5.0.3", "@ethersproject/keccak256@^5.0.7":
   version "5.0.8"
   resolved "https://registry.yarnpkg.com/@ethersproject/keccak256/-/keccak256-5.0.8.tgz#13aaf69e1c8bd15fc59a2ebd055c0878f2a059c8"
@@ -250,11 +467,23 @@
     "@ethersproject/bytes" "^5.0.9"
     js-sha3 "0.5.7"
 
+"@ethersproject/logger@5.0.10":
+  version "5.0.10"
+  resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.0.10.tgz#fd884688b3143253e0356ef92d5f22d109d2e026"
+  integrity sha512-0y2T2NqykDrbPM3Zw9RSbPkDOxwChAL8detXaom76CfYoGxsOnRP/zTX8OUAV+x9LdwzgbWvWmeXrc0M7SuDZw==
+
 "@ethersproject/logger@>=5.0.0-beta.129", "@ethersproject/logger@^5.0.0", "@ethersproject/logger@^5.0.5", "@ethersproject/logger@^5.0.8":
   version "5.0.9"
   resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.0.9.tgz#0e6a0b3ecc938713016954daf4ac7967467aa763"
   integrity sha512-kV3Uamv3XOH99Xf3kpIG3ZkS7mBNYcLDM00JSDtNgNB4BihuyxpQzIZPRIDmRi+95Z/R1Bb0X2kUNHa/kJoVrw==
 
+"@ethersproject/networks@5.0.9":
+  version "5.0.9"
+  resolved "https://registry.yarnpkg.com/@ethersproject/networks/-/networks-5.0.9.tgz#ec5da11e4d4bfd69bec4eaebc9ace33eb9569279"
+  integrity sha512-L8+VCQwArBLGkxZb/5Ns/OH/OxP38AcaveXIxhUTq+VWpXYjrObG3E7RDQIKkUx1S1IcQl/UWTz5w4DK0UitJg==
+  dependencies:
+    "@ethersproject/logger" "^5.0.8"
+
 "@ethersproject/networks@^5.0.0", "@ethersproject/networks@^5.0.7":
   version "5.0.8"
   resolved "https://registry.yarnpkg.com/@ethersproject/networks/-/networks-5.0.8.tgz#37e6f8c058f2d540373ea5939056cd3de069132e"
@@ -262,6 +491,14 @@
   dependencies:
     "@ethersproject/logger" "^5.0.8"
 
+"@ethersproject/pbkdf2@5.0.9":
+  version "5.0.9"
+  resolved "https://registry.yarnpkg.com/@ethersproject/pbkdf2/-/pbkdf2-5.0.9.tgz#be39c7f0a66c0d3cb1ad1dbb12a78e9bcdf9b5ae"
+  integrity sha512-ItE/wQ/WVw/ajEHPUVgfu0aEvksPgOQc+278bke8sGKnGO3ppjmqp0MHh17tHc1EBTzJbSms5aLIqc56qZ/oiA==
+  dependencies:
+    "@ethersproject/bytes" "^5.0.9"
+    "@ethersproject/sha2" "^5.0.7"
+
 "@ethersproject/pbkdf2@^5.0.0", "@ethersproject/pbkdf2@^5.0.7":
   version "5.0.8"
   resolved "https://registry.yarnpkg.com/@ethersproject/pbkdf2/-/pbkdf2-5.0.8.tgz#06a086b1ac04c75e6846afd6cf6170a49a634411"
@@ -270,6 +507,13 @@
     "@ethersproject/bytes" "^5.0.9"
     "@ethersproject/sha2" "^5.0.7"
 
+"@ethersproject/properties@5.0.9":
+  version "5.0.9"
+  resolved "https://registry.yarnpkg.com/@ethersproject/properties/-/properties-5.0.9.tgz#d7aae634680760136ea522e25c3ef043ec15b5c2"
+  integrity sha512-ZCjzbHYTw+rF1Pn8FDCEmx3gQttwIHcm/6Xee8g/M3Ga3SfW4tccNMbs5zqnBH0E4RoOPaeNgyg1O68TaF0tlg==
+  dependencies:
+    "@ethersproject/logger" "^5.0.8"
+
 "@ethersproject/properties@>=5.0.0-beta.131", "@ethersproject/properties@^5.0.0", "@ethersproject/properties@^5.0.3", "@ethersproject/properties@^5.0.7":
   version "5.0.8"
   resolved "https://registry.yarnpkg.com/@ethersproject/properties/-/properties-5.0.8.tgz#e45d28d25402c73394873dbf058f856c966cae01"
@@ -277,6 +521,31 @@
   dependencies:
     "@ethersproject/logger" "^5.0.8"
 
+"@ethersproject/providers@5.0.24":
+  version "5.0.24"
+  resolved "https://registry.yarnpkg.com/@ethersproject/providers/-/providers-5.0.24.tgz#4c638a029482d052faa18364b5e0e2d3ddd9c0cb"
+  integrity sha512-M4Iw1r4gGJkt7ZUa++iREuviKL/DIpmIMsaUlVlXtV+ZrUXeN8xQ3zOTrbz7R4h9W9oljBZM7i4D3Kn1krJ30A==
+  dependencies:
+    "@ethersproject/abstract-provider" "^5.0.8"
+    "@ethersproject/abstract-signer" "^5.0.10"
+    "@ethersproject/address" "^5.0.9"
+    "@ethersproject/basex" "^5.0.7"
+    "@ethersproject/bignumber" "^5.0.13"
+    "@ethersproject/bytes" "^5.0.9"
+    "@ethersproject/constants" "^5.0.8"
+    "@ethersproject/hash" "^5.0.10"
+    "@ethersproject/logger" "^5.0.8"
+    "@ethersproject/networks" "^5.0.7"
+    "@ethersproject/properties" "^5.0.7"
+    "@ethersproject/random" "^5.0.7"
+    "@ethersproject/rlp" "^5.0.7"
+    "@ethersproject/sha2" "^5.0.7"
+    "@ethersproject/strings" "^5.0.8"
+    "@ethersproject/transactions" "^5.0.9"
+    "@ethersproject/web" "^5.0.12"
+    bech32 "1.1.4"
+    ws "7.2.3"
+
 "@ethersproject/providers@^5.0.0":
   version "5.0.23"
   resolved "https://registry.yarnpkg.com/@ethersproject/providers/-/providers-5.0.23.tgz#1e26512303d60bbd557242532fdb5fa3c5d5fb73"
@@ -302,6 +571,14 @@
     bech32 "1.1.4"
     ws "7.2.3"
 
+"@ethersproject/random@5.0.9":
+  version "5.0.9"
+  resolved "https://registry.yarnpkg.com/@ethersproject/random/-/random-5.0.9.tgz#1903d4436ba66e4c8ac77968b16f756abea3a0d0"
+  integrity sha512-DANG8THsKqFbJOantrxumtG6gyETNE54VfbsWa+SQAT8WKpDo9W/X5Zhh73KuhClaey1UI32uVmISZeq/Zxn1A==
+  dependencies:
+    "@ethersproject/bytes" "^5.0.9"
+    "@ethersproject/logger" "^5.0.8"
+
 "@ethersproject/random@^5.0.0", "@ethersproject/random@^5.0.7":
   version "5.0.8"
   resolved "https://registry.yarnpkg.com/@ethersproject/random/-/random-5.0.8.tgz#8d3726be48e95467abce9b23c93adbb1de009dda"
@@ -310,6 +587,14 @@
     "@ethersproject/bytes" "^5.0.9"
     "@ethersproject/logger" "^5.0.8"
 
+"@ethersproject/rlp@5.0.9":
+  version "5.0.9"
+  resolved "https://registry.yarnpkg.com/@ethersproject/rlp/-/rlp-5.0.9.tgz#da205bf8a34d3c3409eb73ddd237130a4b376aff"
+  integrity sha512-ns1U7ZMVeruUW6JXc4om+1w3w4ynHN/0fpwmeNTsAjwGKoF8SAUgue6ylKpHKWSti2idx7jDxbn8hNNFHk67CA==
+  dependencies:
+    "@ethersproject/bytes" "^5.0.9"
+    "@ethersproject/logger" "^5.0.8"
+
 "@ethersproject/rlp@^5.0.0", "@ethersproject/rlp@^5.0.7":
   version "5.0.8"
   resolved "https://registry.yarnpkg.com/@ethersproject/rlp/-/rlp-5.0.8.tgz#ff54e206d0ae28640dd054f2bcc7070f06f9dfbe"
@@ -318,6 +603,15 @@
     "@ethersproject/bytes" "^5.0.9"
     "@ethersproject/logger" "^5.0.8"
 
+"@ethersproject/sha2@5.0.9":
+  version "5.0.9"
+  resolved "https://registry.yarnpkg.com/@ethersproject/sha2/-/sha2-5.0.9.tgz#41275ee03e6e1660b3c997754005e089e936adc6"
+  integrity sha512-5FH4s47gM7N1fFAYQ1+m7aX0SbLg0Xr+6tvqndmNqc382/qBIbzXiGlUookrsjlPb6gLNurnTssCXjNM72J6lQ==
+  dependencies:
+    "@ethersproject/bytes" "^5.0.9"
+    "@ethersproject/logger" "^5.0.8"
+    hash.js "1.1.3"
+
 "@ethersproject/sha2@^5.0.0", "@ethersproject/sha2@^5.0.7":
   version "5.0.8"
   resolved "https://registry.yarnpkg.com/@ethersproject/sha2/-/sha2-5.0.8.tgz#9903c67e562739d8b312820b0a265b9c9bf35fc3"
@@ -327,6 +621,16 @@
     "@ethersproject/logger" "^5.0.8"
     hash.js "1.1.3"
 
+"@ethersproject/signing-key@5.0.11":
+  version "5.0.11"
+  resolved "https://registry.yarnpkg.com/@ethersproject/signing-key/-/signing-key-5.0.11.tgz#19fc5c4597e18ad0a5efc6417ba5b74069fdd2af"
+  integrity sha512-Jfcru/BGwdkXhLxT+8WCZtFy7LL0TPFZw05FAb5asxB/MyVsEfNdNxGDtjVE9zXfmRSPe/EusXYY4K7wcygOyQ==
+  dependencies:
+    "@ethersproject/bytes" "^5.0.9"
+    "@ethersproject/logger" "^5.0.8"
+    "@ethersproject/properties" "^5.0.7"
+    elliptic "6.5.4"
+
 "@ethersproject/signing-key@^5.0.0", "@ethersproject/signing-key@^5.0.8":
   version "5.0.10"
   resolved "https://registry.yarnpkg.com/@ethersproject/signing-key/-/signing-key-5.0.10.tgz#05e26e04f0aa5360dc78674d7331bacea8fea5c1"
@@ -337,6 +641,17 @@
     "@ethersproject/properties" "^5.0.7"
     elliptic "6.5.4"
 
+"@ethersproject/solidity@5.0.10":
+  version "5.0.10"
+  resolved "https://registry.yarnpkg.com/@ethersproject/solidity/-/solidity-5.0.10.tgz#128c9289761cf83d81ff62a1195d6079a924a86c"
+  integrity sha512-8OG3HLqynWXDA6mVIHuHfF/ojTTwBahON7hc9GAKCqglzXCkVA3OpyxOJXPzjHClRIAUUiU7r9oy9Z/nsjtT/g==
+  dependencies:
+    "@ethersproject/bignumber" "^5.0.13"
+    "@ethersproject/bytes" "^5.0.9"
+    "@ethersproject/keccak256" "^5.0.7"
+    "@ethersproject/sha2" "^5.0.7"
+    "@ethersproject/strings" "^5.0.8"
+
 "@ethersproject/solidity@^5.0.0":
   version "5.0.9"
   resolved "https://registry.yarnpkg.com/@ethersproject/solidity/-/solidity-5.0.9.tgz#49100fbe9f364ac56f7ff7c726f4f3d151901134"
@@ -348,6 +663,15 @@
     "@ethersproject/sha2" "^5.0.7"
     "@ethersproject/strings" "^5.0.8"
 
+"@ethersproject/strings@5.0.10":
+  version "5.0.10"
+  resolved "https://registry.yarnpkg.com/@ethersproject/strings/-/strings-5.0.10.tgz#ddce1e9724f4ac4f3f67e0cac0b48748e964bfdb"
+  integrity sha512-KAeoS1tZ9/5ECXiIZA6S6hywbD0so2VmuW+Wfyo5EDXeyZ6Na1nxTPhTnW7voQmjbeYJffCrOc0qLFJeylyg7w==
+  dependencies:
+    "@ethersproject/bytes" "^5.0.9"
+    "@ethersproject/constants" "^5.0.8"
+    "@ethersproject/logger" "^5.0.8"
+
 "@ethersproject/strings@>=5.0.0-beta.130", "@ethersproject/strings@^5.0.0", "@ethersproject/strings@^5.0.4", "@ethersproject/strings@^5.0.8":
   version "5.0.9"
   resolved "https://registry.yarnpkg.com/@ethersproject/strings/-/strings-5.0.9.tgz#8e2eb2918b140231e1d1b883d77e43213a8ac280"
@@ -357,6 +681,21 @@
     "@ethersproject/constants" "^5.0.8"
     "@ethersproject/logger" "^5.0.8"
 
+"@ethersproject/transactions@5.0.11":
+  version "5.0.11"
+  resolved "https://registry.yarnpkg.com/@ethersproject/transactions/-/transactions-5.0.11.tgz#b31df5292f47937136a45885d6ee6112477c13df"
+  integrity sha512-ftsRvR9+gQp7L63F6+XmstvsZ4w8GtWvQB08e/zB+oB86Fnhq8+i/tkgpJplSHC8I/qgiCisva+M3u2GVhDFPA==
+  dependencies:
+    "@ethersproject/address" "^5.0.9"
+    "@ethersproject/bignumber" "^5.0.13"
+    "@ethersproject/bytes" "^5.0.9"
+    "@ethersproject/constants" "^5.0.8"
+    "@ethersproject/keccak256" "^5.0.7"
+    "@ethersproject/logger" "^5.0.8"
+    "@ethersproject/properties" "^5.0.7"
+    "@ethersproject/rlp" "^5.0.7"
+    "@ethersproject/signing-key" "^5.0.8"
+
 "@ethersproject/transactions@^5.0.0", "@ethersproject/transactions@^5.0.0-beta.135", "@ethersproject/transactions@^5.0.9":
   version "5.0.10"
   resolved "https://registry.yarnpkg.com/@ethersproject/transactions/-/transactions-5.0.10.tgz#d50cafd80d27206336f80114bc0f18bc18687331"
@@ -372,6 +711,15 @@
     "@ethersproject/rlp" "^5.0.7"
     "@ethersproject/signing-key" "^5.0.8"
 
+"@ethersproject/units@5.0.11":
+  version "5.0.11"
+  resolved "https://registry.yarnpkg.com/@ethersproject/units/-/units-5.0.11.tgz#f82f6e353ac0d6fa43b17337790f1f9aa72cb4c8"
+  integrity sha512-nOSPmcCWyB/dwoBRhhTtPGCsTbiXqmc7Q0Adwvafc432AC7hy3Fj3IFZtnSXsbtJ/GdHCIUIoA8gtvxSsFuBJg==
+  dependencies:
+    "@ethersproject/bignumber" "^5.0.13"
+    "@ethersproject/constants" "^5.0.8"
+    "@ethersproject/logger" "^5.0.8"
+
 "@ethersproject/units@^5.0.0":
   version "5.0.10"
   resolved "https://registry.yarnpkg.com/@ethersproject/units/-/units-5.0.10.tgz#9cca3b65cd0c92fab1bd33f2abd233546dd61987"
@@ -381,6 +729,27 @@
     "@ethersproject/constants" "^5.0.8"
     "@ethersproject/logger" "^5.0.8"
 
+"@ethersproject/wallet@5.0.12":
+  version "5.0.12"
+  resolved "https://registry.yarnpkg.com/@ethersproject/wallet/-/wallet-5.0.12.tgz#bfb96f95e066b4b1b4591c4615207b87afedda8b"
+  integrity sha512-rboJebGf47/KPZrKZQdYg9BAYuXbc/OwcUyML1K1f2jnJeo1ObWV11U1PAWTjTbhhSy6/Fg+34GO2yMb5Dt1Rw==
+  dependencies:
+    "@ethersproject/abstract-provider" "^5.0.8"
+    "@ethersproject/abstract-signer" "^5.0.10"
+    "@ethersproject/address" "^5.0.9"
+    "@ethersproject/bignumber" "^5.0.13"
+    "@ethersproject/bytes" "^5.0.9"
+    "@ethersproject/hash" "^5.0.10"
+    "@ethersproject/hdnode" "^5.0.8"
+    "@ethersproject/json-wallets" "^5.0.10"
+    "@ethersproject/keccak256" "^5.0.7"
+    "@ethersproject/logger" "^5.0.8"
+    "@ethersproject/properties" "^5.0.7"
+    "@ethersproject/random" "^5.0.7"
+    "@ethersproject/signing-key" "^5.0.8"
+    "@ethersproject/transactions" "^5.0.9"
+    "@ethersproject/wordlists" "^5.0.8"
+
 "@ethersproject/wallet@^5.0.0":
   version "5.0.11"
   resolved "https://registry.yarnpkg.com/@ethersproject/wallet/-/wallet-5.0.11.tgz#9891936089d1b91e22ed59f850bc344b1544bf26"
@@ -402,6 +771,17 @@
     "@ethersproject/transactions" "^5.0.9"
     "@ethersproject/wordlists" "^5.0.8"
 
+"@ethersproject/web@5.0.14":
+  version "5.0.14"
+  resolved "https://registry.yarnpkg.com/@ethersproject/web/-/web-5.0.14.tgz#6e7bebdd9fb967cb25ee60f44d9218dc0803bac4"
+  integrity sha512-QpTgplslwZ0Sp9oKNLoRuS6TKxnkwfaEk3gr7zd7XLF8XBsYejsrQO/03fNfnMx/TAT/RR6WEw/mbOwpRSeVRA==
+  dependencies:
+    "@ethersproject/base64" "^5.0.7"
+    "@ethersproject/bytes" "^5.0.9"
+    "@ethersproject/logger" "^5.0.8"
+    "@ethersproject/properties" "^5.0.7"
+    "@ethersproject/strings" "^5.0.8"
+
 "@ethersproject/web@^5.0.0", "@ethersproject/web@^5.0.12":
   version "5.0.13"
   resolved "https://registry.yarnpkg.com/@ethersproject/web/-/web-5.0.13.tgz#5a92ac6d835d2ebce95b6b645a86668736e2f532"
@@ -413,6 +793,17 @@
     "@ethersproject/properties" "^5.0.7"
     "@ethersproject/strings" "^5.0.8"
 
+"@ethersproject/wordlists@5.0.10":
+  version "5.0.10"
+  resolved "https://registry.yarnpkg.com/@ethersproject/wordlists/-/wordlists-5.0.10.tgz#177b9a0b4d72b9c4f304d08b36612d6c60e9b896"
+  integrity sha512-jWsEm1iJzpg9SCXnNfFz+tcp4Ofzv0TJb6mj+soCNcar9GcT0yGz62ZsHC3pLQWaF4LkCzGwRJHJTXKjHQfG1A==
+  dependencies:
+    "@ethersproject/bytes" "^5.0.9"
+    "@ethersproject/hash" "^5.0.10"
+    "@ethersproject/logger" "^5.0.8"
+    "@ethersproject/properties" "^5.0.7"
+    "@ethersproject/strings" "^5.0.8"
+
 "@ethersproject/wordlists@^5.0.0", "@ethersproject/wordlists@^5.0.8":
   version "5.0.9"
   resolved "https://registry.yarnpkg.com/@ethersproject/wordlists/-/wordlists-5.0.9.tgz#f16cc0b317637c3ae9c689ebd7bc2cbbffadd013"
@@ -450,7 +841,7 @@
     "@nodelib/fs.scandir" "2.1.4"
     fastq "^1.6.0"
 
-"@nomiclabs/ethereumjs-vm@^4.1.1":
+"@nomiclabs/ethereumjs-vm@4.2.2", "@nomiclabs/ethereumjs-vm@^4.1.1":
   version "4.2.2"
   resolved "https://registry.yarnpkg.com/@nomiclabs/ethereumjs-vm/-/ethereumjs-vm-4.2.2.tgz#2f8817113ca0fb6c44c1b870d0a809f0e026a6cc"
   integrity sha512-8WmX94mMcJaZ7/m7yBbyuS6B+wuOul+eF+RY9fBpGhNaUpyMR/vFIcDojqcWQ4Yafe1tMKY5LDu2yfT4NZgV4Q==
@@ -471,10 +862,10 @@
     safe-buffer "^5.1.1"
     util.promisify "^1.0.0"
 
-"@nomiclabs/hardhat-ethers@2.0.0":
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/@nomiclabs/hardhat-ethers/-/hardhat-ethers-2.0.0.tgz#ebab032b3aed03945ea560f56bb67aec56a30cbc"
-  integrity sha512-fIi6XP9PgKqwSNVcLDr6S5hvGlc21PendaLD5eGdXEXc9aYQ0OJX8Mk3evs+p78x7W9n9U3ZcKtTiGc1+YScDw==
+"@nomiclabs/hardhat-ethers@^2.0.0", "@nomiclabs/hardhat-ethers@^2.0.2":
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/@nomiclabs/hardhat-ethers/-/hardhat-ethers-2.0.2.tgz#c472abcba0c5185aaa4ad4070146e95213c68511"
+  integrity sha512-6quxWe8wwS4X5v3Au8q1jOvXYEPkS1Fh+cME5u6AwNdnI4uERvPlVjlgRWzpnb+Rrt1l/cEqiNRH9GlsBMSDQg==
 
 "@nomiclabs/hardhat-etherscan@2.1.1":
   version "2.1.1"
@@ -500,6 +891,14 @@
     ethereumjs-util "^6.1.0"
     fs-extra "^7.0.1"
 
+"@nomiclabs/hardhat-waffle@^2.0.0":
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/@nomiclabs/hardhat-waffle/-/hardhat-waffle-2.0.1.tgz#5d43654fba780720c5033dea240fe14f70ef4bd2"
+  integrity sha512-2YR2V5zTiztSH9n8BYWgtv3Q+EL0N5Ltm1PAr5z20uAY4SkkfylJ98CIqt18XFvxTD5x4K2wKBzddjV9ViDAZQ==
+  dependencies:
+    "@types/sinon-chai" "^3.2.3"
+    "@types/web3" "1.0.19"
+
 "@nomiclabs/hardhat-web3@2.0.0":
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/@nomiclabs/hardhat-web3/-/hardhat-web3-2.0.0.tgz#2d9850cb285a2cebe1bd718ef26a9523542e52a9"
@@ -522,35 +921,34 @@
     ethers "^4.0.0-beta.1"
     source-map-support "^0.5.19"
 
-"@openzeppelin/contract-loader@^0.4.0":
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/contract-loader/-/contract-loader-0.4.0.tgz#c28c05d09df94c634d968ed175b5777dfc675872"
-  integrity sha512-K+Pl4tn0FbxMSP0H9sgi61ayCbecpqhQmuBshelC7A3q2MlpcqWRJan0xijpwdtv6TORNd5oZNe/+f3l+GD6tw==
+"@openzeppelin/contract-loader@^0.6.2":
+  version "0.6.2"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/contract-loader/-/contract-loader-0.6.2.tgz#f0c08f14d5dfeaeb44952ba777ec9ce1c9ff9759"
+  integrity sha512-/P8v8ZFVwK+Z7rHQH2N3hqzEmTzLFjhMtvNK4FeIak6DEeONZ92vdFaFb10CCCQtp390Rp/Y57Rtfrm50bUdMQ==
   dependencies:
     find-up "^4.1.0"
     fs-extra "^8.1.0"
-    try-require "^1.2.1"
 
 "@openzeppelin/contracts@3.4.0-solc-0.7":
   version "3.4.0-solc-0.7"
   resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-3.4.0-solc-0.7.tgz#c4fbd1b761714745c4bce6fc97e8b44d4c29d5b9"
   integrity sha512-bJz1YgmeKRYVnYZedYSiy5/YmaYTxOhb76ftCseN1z2r4DK7PwCGvRCF2fRavTxAmGkIC/Q5zSy/Dr3OerPw0w==
 
-"@openzeppelin/test-helpers@0.5.6":
-  version "0.5.6"
-  resolved "https://registry.yarnpkg.com/@openzeppelin/test-helpers/-/test-helpers-0.5.6.tgz#cafa3fdb741be9e3ff525916257d6cdce45ed86a"
-  integrity sha512-8U4sR4ed4cFmc6UKj7akUxZzQJKU9P3p/3RbF+urQuRLLhBaB8zSya1m9VB7/anYEZnBmTDk8LuVgAmYaCPs9A==
+"@openzeppelin/test-helpers@^0.5.10":
+  version "0.5.10"
+  resolved "https://registry.yarnpkg.com/@openzeppelin/test-helpers/-/test-helpers-0.5.10.tgz#0a6ab9fd0810085e8114f9f33aed4102e848f27f"
+  integrity sha512-agXr5Rn/q0MCDaU0ioYMGQVjY32Ln3Ae3cyQKtESuKdDoEZ7g3Y7x4eUbT779OE9nQ+xQCytmVqjKvZvajURug==
   dependencies:
-    "@openzeppelin/contract-loader" "^0.4.0"
-    "@truffle/contract" "^4.0.35 <4.2.2"
+    "@openzeppelin/contract-loader" "^0.6.2"
+    "@truffle/contract" "^4.0.35"
     ansi-colors "^3.2.3"
     chai "^4.2.0"
     chai-bn "^0.2.1"
     ethjs-abi "^0.2.1"
     lodash.flatten "^4.4.0"
     semver "^5.6.0"
-    web3 "^1.2.1"
-    web3-utils "^1.2.1"
+    web3 "^1.2.5"
+    web3-utils "^1.2.5"
 
 "@resolver-engine/core@^0.2.1":
   version "0.2.1"
@@ -560,12 +958,29 @@
     debug "^3.1.0"
     request "^2.85.0"
 
+"@resolver-engine/core@^0.3.3":
+  version "0.3.3"
+  resolved "https://registry.yarnpkg.com/@resolver-engine/core/-/core-0.3.3.tgz#590f77d85d45bc7ecc4e06c654f41345db6ca967"
+  integrity sha512-eB8nEbKDJJBi5p5SrvrvILn4a0h42bKtbCTri3ZxCGt6UvoQyp7HnGOfki944bUjBSHKK3RvgfViHn+kqdXtnQ==
+  dependencies:
+    debug "^3.1.0"
+    is-url "^1.2.4"
+    request "^2.85.0"
+
 "@resolver-engine/fs@^0.2.1":
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/@resolver-engine/fs/-/fs-0.2.1.tgz#f98a308d77568cc02651d03636f46536b941b241"
   integrity sha512-7kJInM1Qo2LJcKyDhuYzh9ZWd+mal/fynfL9BNjWOiTcOpX+jNfqb/UmGUqros5pceBITlWGqS4lU709yHFUbg==
   dependencies:
-    "@resolver-engine/core" "^0.2.1"
+    "@resolver-engine/core" "^0.2.1"
+    debug "^3.1.0"
+
+"@resolver-engine/fs@^0.3.3":
+  version "0.3.3"
+  resolved "https://registry.yarnpkg.com/@resolver-engine/fs/-/fs-0.3.3.tgz#fbf83fa0c4f60154a82c817d2fe3f3b0c049a973"
+  integrity sha512-wQ9RhPUcny02Wm0IuJwYMyAG8fXVeKdmhm8xizNByD4ryZlx6PP6kRen+t/haF43cMfmaV7T3Cx6ChOdHEhFUQ==
+  dependencies:
+    "@resolver-engine/core" "^0.3.3"
     debug "^3.1.0"
 
 "@resolver-engine/imports-fs@^0.2.2":
@@ -577,6 +992,15 @@
     "@resolver-engine/imports" "^0.2.2"
     debug "^3.1.0"
 
+"@resolver-engine/imports-fs@^0.3.3":
+  version "0.3.3"
+  resolved "https://registry.yarnpkg.com/@resolver-engine/imports-fs/-/imports-fs-0.3.3.tgz#4085db4b8d3c03feb7a425fbfcf5325c0d1e6c1b"
+  integrity sha512-7Pjg/ZAZtxpeyCFlZR5zqYkz+Wdo84ugB5LApwriT8XFeQoLwGUj4tZFFvvCuxaNCcqZzCYbonJgmGObYBzyCA==
+  dependencies:
+    "@resolver-engine/fs" "^0.3.3"
+    "@resolver-engine/imports" "^0.3.3"
+    debug "^3.1.0"
+
 "@resolver-engine/imports@^0.2.2":
   version "0.2.2"
   resolved "https://registry.yarnpkg.com/@resolver-engine/imports/-/imports-0.2.2.tgz#d3de55a1bb5f3beb7703fdde743298f321175843"
@@ -586,6 +1010,17 @@
     debug "^3.1.0"
     hosted-git-info "^2.6.0"
 
+"@resolver-engine/imports@^0.3.3":
+  version "0.3.3"
+  resolved "https://registry.yarnpkg.com/@resolver-engine/imports/-/imports-0.3.3.tgz#badfb513bb3ff3c1ee9fd56073e3144245588bcc"
+  integrity sha512-anHpS4wN4sRMwsAbMXhMfOD/y4a4Oo0Cw/5+rue7hSwGWsDOQaAU1ClK1OxjUC35/peazxEl8JaSRRS+Xb8t3Q==
+  dependencies:
+    "@resolver-engine/core" "^0.3.3"
+    debug "^3.1.0"
+    hosted-git-info "^2.6.0"
+    path-browserify "^1.0.0"
+    url "^0.11.0"
+
 "@sentry/core@5.30.0":
   version "5.30.0"
   resolved "https://registry.yarnpkg.com/@sentry/core/-/core-5.30.0.tgz#6b203664f69e75106ee8b5a2fe1d717379b331f3"
@@ -676,13 +1111,6 @@
   dependencies:
     defer-to-connect "^1.0.1"
 
-"@truffle/blockchain-utils@^0.0.18":
-  version "0.0.18"
-  resolved "https://registry.yarnpkg.com/@truffle/blockchain-utils/-/blockchain-utils-0.0.18.tgz#69e40e380729cc41fd5bf468304f9e32af57e666"
-  integrity sha512-XnRu5p1QO9krJizOeBY5WfzPDvEOmCnOT5u6qF8uN3Kkq9vcH3ZqW4XTuzz9ERZNpZfWb3UJx4PUosgeHLs5vw==
-  dependencies:
-    source-map-support "^0.5.16"
-
 "@truffle/blockchain-utils@^0.0.25":
   version "0.0.25"
   resolved "https://registry.yarnpkg.com/@truffle/blockchain-utils/-/blockchain-utils-0.0.25.tgz#f4b320890113d282f25f1a1ecd65b94a8b763ac1"
@@ -690,6 +1118,31 @@
   dependencies:
     source-map-support "^0.5.19"
 
+"@truffle/blockchain-utils@^0.0.27":
+  version "0.0.27"
+  resolved "https://registry.yarnpkg.com/@truffle/blockchain-utils/-/blockchain-utils-0.0.27.tgz#e8d4c337e5478bc316353a1f63a86fa1439e62c8"
+  integrity sha512-QldE+NNCPbRpVU82rd1JuOrsze79DTBXYkzZPSGjPCRU6hTGVbPrqeHlW2Ju7LREDsjWrzOaU2LxLME11xLwPA==
+  dependencies:
+    source-map-support "^0.5.19"
+
+"@truffle/codec@^0.10.1":
+  version "0.10.1"
+  resolved "https://registry.yarnpkg.com/@truffle/codec/-/codec-0.10.1.tgz#70df52ddf1c64781a23daaccda24e10bfb9dec9d"
+  integrity sha512-c1lC9Wcp+Z1DLvEYH3dkEtMKnUJx72CirO3kmi0OgFSA5QqTDCtfrVOhAugcb/iMLgqUK05/pexp2whb4oASKA==
+  dependencies:
+    big.js "^5.2.2"
+    bn.js "^5.1.3"
+    cbor "^5.1.0"
+    debug "^4.3.1"
+    lodash.clonedeep "^4.5.0"
+    lodash.escaperegexp "^4.1.2"
+    lodash.partition "^4.6.0"
+    lodash.sum "^4.0.2"
+    semver "^7.3.4"
+    source-map-support "^0.5.19"
+    utf8 "^3.0.0"
+    web3-utils "1.2.9"
+
 "@truffle/codec@^0.7.1":
   version "0.7.1"
   resolved "https://registry.yarnpkg.com/@truffle/codec/-/codec-0.7.1.tgz#2ef0fa40109040796afbebb8812c872122100ae4"
@@ -708,7 +1161,7 @@
     utf8 "^3.0.0"
     web3-utils "1.2.9"
 
-"@truffle/contract-schema@^3.1.0", "@truffle/contract-schema@^3.2.5":
+"@truffle/contract-schema@^3.2.5", "@truffle/contract-schema@^3.3.4":
   version "3.3.4"
   resolved "https://registry.yarnpkg.com/@truffle/contract-schema/-/contract-schema-3.3.4.tgz#95f0265cac7de7bcaa0542f5fe671a7896011bfe"
   integrity sha512-HzscBl/GhZBvPNQeD9l6ewSHSkvNmE+bA0iTVa0Y2mNf5GD5Y3fK2NPyfbOdtckOvLqebvYGEDEPRiXc3BZ05g==
@@ -717,24 +1170,25 @@
     crypto-js "^3.1.9-1"
     debug "^4.3.1"
 
-"@truffle/contract@^4.0.35 <4.2.2":
-  version "4.2.1"
-  resolved "https://registry.yarnpkg.com/@truffle/contract/-/contract-4.2.1.tgz#40b6125f7d35487b1b27c775ac6febf4cc0e8e64"
-  integrity sha512-af1rUyU/W75GYHt/i7r+NwHozwaCma7V/q/+SRZ3Cw2MFaGOQ0dA/ZGhH8P1F0fmDiUe1DBEIbKxXWai0PWFYg==
+"@truffle/contract@^4.0.35":
+  version "4.3.10"
+  resolved "https://registry.yarnpkg.com/@truffle/contract/-/contract-4.3.10.tgz#7853c80fb2f374b00c06b32e919905a92b36c00a"
+  integrity sha512-un3pbyXKY78REdbFjFeF2tzrGoUSEkmN2dsSwddJjz+cXlmeesjXbeE6hAJCRfCp/V3e/WANx8lGP6lV2I7FPw==
   dependencies:
-    "@truffle/blockchain-utils" "^0.0.18"
-    "@truffle/contract-schema" "^3.1.0"
-    "@truffle/error" "^0.0.8"
-    "@truffle/interface-adapter" "^0.4.6"
+    "@truffle/blockchain-utils" "^0.0.27"
+    "@truffle/contract-schema" "^3.3.4"
+    "@truffle/debug-utils" "^5.0.11"
+    "@truffle/error" "^0.0.12"
+    "@truffle/interface-adapter" "^0.4.19"
     bignumber.js "^7.2.1"
     ethereum-ens "^0.8.0"
-    ethers "^4.0.0-beta.1"
-    exorcist "^1.0.1"
-    source-map-support "^0.5.16"
-    web3 "1.2.1"
-    web3-core-promievent "1.2.1"
-    web3-eth-abi "1.2.1"
-    web3-utils "1.2.1"
+    ethers "^4.0.32"
+    source-map-support "^0.5.19"
+    web3 "1.2.9"
+    web3-core-helpers "1.2.9"
+    web3-core-promievent "1.2.9"
+    web3-eth-abi "1.2.9"
+    web3-utils "1.2.9"
 
 "@truffle/debug-utils@^4.2.9":
   version "4.2.14"
@@ -748,6 +1202,19 @@
     highlight.js "^9.15.8"
     highlightjs-solidity "^1.0.18"
 
+"@truffle/debug-utils@^5.0.11":
+  version "5.0.11"
+  resolved "https://registry.yarnpkg.com/@truffle/debug-utils/-/debug-utils-5.0.11.tgz#297ff83943212bf593a641180e3b28b230acadaa"
+  integrity sha512-KurW9r1DcK9c7/I0H21YWGBKu77gWm5HfBW6T+MjuRh5FGpxZ7GPka8oQkJCAZQuZKaQc9r9BoCQYQx1NX8pIg==
+  dependencies:
+    "@truffle/codec" "^0.10.1"
+    "@trufflesuite/chromafi" "^2.2.2"
+    bn.js "^5.1.3"
+    chalk "^2.4.2"
+    debug "^4.3.1"
+    highlight.js "^10.4.0"
+    highlightjs-solidity "^1.0.21"
+
 "@truffle/error@^0.0.11":
   version "0.0.11"
   resolved "https://registry.yarnpkg.com/@truffle/error/-/error-0.0.11.tgz#2789c0042d7e796dcbb840c7a9b5d2bcd8e0e2d8"
@@ -758,12 +1225,7 @@
   resolved "https://registry.yarnpkg.com/@truffle/error/-/error-0.0.12.tgz#83e02e6ffe1d154fe274141d90038a91fd1e186d"
   integrity sha512-kZqqnPR9YDJG7KCDOcN1qH16Qs0oz1PzF0Y93AWdhXuL9S9HYo/RUUeqGKbPpRBEZldQUS8aa4EzfK08u5pu6g==
 
-"@truffle/error@^0.0.8":
-  version "0.0.8"
-  resolved "https://registry.yarnpkg.com/@truffle/error/-/error-0.0.8.tgz#dc94ca36393403449d4b7461bf9452c241e53ec1"
-  integrity sha512-x55rtRuNfRO1azmZ30iR0pf0OJ6flQqbax1hJz+Avk1K5fdmOv5cr22s9qFnwTWnS6Bw0jvJEoR0ITsM7cPKtQ==
-
-"@truffle/interface-adapter@^0.4.16", "@truffle/interface-adapter@^0.4.19", "@truffle/interface-adapter@^0.4.6":
+"@truffle/interface-adapter@^0.4.16", "@truffle/interface-adapter@^0.4.19":
   version "0.4.19"
   resolved "https://registry.yarnpkg.com/@truffle/interface-adapter/-/interface-adapter-0.4.19.tgz#19248ac88099f8df34f58a3d43a95ba3470dc89a"
   integrity sha512-+Zz6Fr8+I2wYSS8RM3WBOMzf22QffMQTnlsYsRgRHzv3gYoRA9ZDLb84lFRfmWyw+IdXTo90tjRHEb5krC6uxg==
@@ -782,7 +1244,7 @@
     "@truffle/interface-adapter" "^0.4.19"
     web3 "1.2.9"
 
-"@trufflesuite/chromafi@^2.2.1":
+"@trufflesuite/chromafi@^2.2.1", "@trufflesuite/chromafi@^2.2.2":
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/@trufflesuite/chromafi/-/chromafi-2.2.2.tgz#d3fc507aa8504faffc50fb892cedcfe98ff57f77"
   integrity sha512-mItQwVBsb8qP/vaYHQ1kDt2vJLhjoEXJptT6y6fJGvFophMFhOI/NsTVUa0nJL1nyMeFiS6hSYuNVdpQZzB1gA==
@@ -802,6 +1264,13 @@
     strip-indent "^2.0.0"
     super-split "^1.1.0"
 
+"@typechain/ethers-v5@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@typechain/ethers-v5/-/ethers-v5-2.0.0.tgz#cd3ca1590240d587ca301f4c029b67bfccd08810"
+  integrity sha512-0xdCkyGOzdqh4h5JSf+zoWx85IusEjDcPIwNEHP8mrWSnCae4rvrqB+/gtpdNfX7zjlFlZiMeePn2r63EI3Lrw==
+  dependencies:
+    ethers "^5.0.2"
+
 "@types/bignumber.js@^5.0.0":
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/@types/bignumber.js/-/bignumber.js-5.0.0.tgz#d9f1a378509f3010a3255e9cc822ad0eeb4ab969"
@@ -809,6 +1278,13 @@
   dependencies:
     bignumber.js "*"
 
+"@types/bn.js@*":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@types/bn.js/-/bn.js-5.1.0.tgz#32c5d271503a12653c62cf4d2b45e6eab8cebc68"
+  integrity sha512-QSSVYj7pYFN49kW77o2s9xTCwZ8F2xLbjLLSEVh8D2F4JUhZtPAGOFLTD+ffqksBx/u4cE/KImFjyhqCjn/LIA==
+  dependencies:
+    "@types/node" "*"
+
 "@types/bn.js@^4.11.3", "@types/bn.js@^4.11.4", "@types/bn.js@^4.11.5":
   version "4.11.6"
   resolved "https://registry.yarnpkg.com/@types/bn.js/-/bn.js-4.11.6.tgz#c306c70d9358aaea33cd4eda092a742b9505967c"
@@ -816,7 +1292,7 @@
   dependencies:
     "@types/node" "*"
 
-"@types/chai@^4.2.0":
+"@types/chai@*", "@types/chai@^4.2.0":
   version "4.2.15"
   resolved "https://registry.yarnpkg.com/@types/chai/-/chai-4.2.15.tgz#b7a6d263c2cecf44b6de9a051cf496249b154553"
   integrity sha512-rYff6FI+ZTKAPkJUoyz7Udq3GaoDZnxYDEvdEdFZASiA7PoErltHezDishqQiSDWrGxvxmplH304jyzQmjp0AQ==
@@ -853,6 +1329,21 @@
   resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
   integrity sha512-tHq6qdbT9U1IRSGf14CL0pUlULksvY9OZ+5eEgl1N7t+OA3tGvNpxJCzuKQlsNgCVwbAs670L1vcVQi8j9HjnA==
 
+"@types/mkdirp@^0.5.2":
+  version "0.5.2"
+  resolved "https://registry.yarnpkg.com/@types/mkdirp/-/mkdirp-0.5.2.tgz#503aacfe5cc2703d5484326b1b27efa67a339c1f"
+  integrity sha512-U5icWpv7YnZYGsN4/cmh3WD2onMY0aJIiTE6+51TwJCttdHvtCYmkBNOobHlXwrJRL0nkH9jH4kD+1FAdMN4Tg==
+  dependencies:
+    "@types/node" "*"
+
+"@types/node-fetch@^2.5.5":
+  version "2.5.8"
+  resolved "https://registry.yarnpkg.com/@types/node-fetch/-/node-fetch-2.5.8.tgz#e199c835d234c7eb0846f6618012e558544ee2fb"
+  integrity sha512-fbjI6ja0N5ZA8TV53RUqzsKNkl9fv8Oj3T7zxW7FGv1GSH7gwJaNF8dzCjrqKaxKeUpTz4yT1DaJFq/omNpGfw==
+  dependencies:
+    "@types/node" "*"
+    form-data "^3.0.0"
+
 "@types/node@*":
   version "14.14.28"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.14.28.tgz#cade4b64f8438f588951a6b35843ce536853f25b"
@@ -880,11 +1371,23 @@
   dependencies:
     "@types/node" "*"
 
+"@types/prettier@^2.1.1":
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/@types/prettier/-/prettier-2.2.3.tgz#ef65165aea2924c9359205bf748865b8881753c0"
+  integrity sha512-PijRCG/K3s3w1We6ynUKdxEc5AcuuH3NBmMDP8uvKVp6X43UY7NQlTzczakXP3DJR0F4dfNQIGjU2cUeRYs2AA==
+
 "@types/qs@^6.2.31":
   version "6.9.5"
   resolved "https://registry.yarnpkg.com/@types/qs/-/qs-6.9.5.tgz#434711bdd49eb5ee69d90c1d67c354a9a8ecb18b"
   integrity sha512-/JHkVHtx/REVG0VVToGRGH2+23hsYLHdyG+GrvoUGlGAd0ErauXDyvHtRI/7H7mzLm+tBCKA7pfcpkQ1lf58iQ==
 
+"@types/resolve@^0.0.8":
+  version "0.0.8"
+  resolved "https://registry.yarnpkg.com/@types/resolve/-/resolve-0.0.8.tgz#f26074d238e02659e323ce1a13d041eee280e194"
+  integrity sha512-auApPaJf3NPfe18hSoJkp8EbZzer2ISk7o8mCC3M9he/a04+gbMF97NkpD2S8riMGvm4BMRI59/SZQSaLTKpsQ==
+  dependencies:
+    "@types/node" "*"
+
 "@types/secp256k1@^4.0.1":
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/@types/secp256k1/-/secp256k1-4.0.1.tgz#fb3aa61a1848ad97d7425ff9dcba784549fca5a4"
@@ -892,6 +1395,39 @@
   dependencies:
     "@types/node" "*"
 
+"@types/sinon-chai@^3.2.3":
+  version "3.2.5"
+  resolved "https://registry.yarnpkg.com/@types/sinon-chai/-/sinon-chai-3.2.5.tgz#df21ae57b10757da0b26f512145c065f2ad45c48"
+  integrity sha512-bKQqIpew7mmIGNRlxW6Zli/QVyc3zikpGzCa797B/tRnD9OtHvZ/ts8sYXV+Ilj9u3QRaUEM8xrjgd1gwm1BpQ==
+  dependencies:
+    "@types/chai" "*"
+    "@types/sinon" "*"
+
+"@types/sinon@*":
+  version "9.0.11"
+  resolved "https://registry.yarnpkg.com/@types/sinon/-/sinon-9.0.11.tgz#7af202dda5253a847b511c929d8b6dda170562eb"
+  integrity sha512-PwP4UY33SeeVKodNE37ZlOsR9cReypbMJOhZ7BVE0lB+Hix3efCOxiJWiE5Ia+yL9Cn2Ch72EjFTRze8RZsNtg==
+  dependencies:
+    "@types/sinonjs__fake-timers" "*"
+
+"@types/sinonjs__fake-timers@*":
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/@types/sinonjs__fake-timers/-/sinonjs__fake-timers-6.0.2.tgz#3a84cf5ec3249439015e14049bd3161419bf9eae"
+  integrity sha512-dIPoZ3g5gcx9zZEszaxLSVTvMReD3xxyyDnQUjA6IYDG9Ba2AV0otMPs+77sG9ojB4Qr2N2Vk5RnKeuA0X/0bg==
+
+"@types/underscore@*":
+  version "1.11.0"
+  resolved "https://registry.yarnpkg.com/@types/underscore/-/underscore-1.11.0.tgz#bb33549f8f89957fdf959c16e4c1d0eaa5bf985d"
+  integrity sha512-ipNAQLgRnG0EWN1cTtfdVHp5AyTW/PAMJ1PxLN4bAKSHbusSZbj48mIHiydQpN7GgQrYqwfnvZ573OVfJm5Nzg==
+
+"@types/web3@1.0.19":
+  version "1.0.19"
+  resolved "https://registry.yarnpkg.com/@types/web3/-/web3-1.0.19.tgz#46b85d91d398ded9ab7c85a5dd57cb33ac558924"
+  integrity sha512-fhZ9DyvDYDwHZUp5/STa9XW2re0E8GxoioYJ4pEUZ13YHpApSagixj7IAdoYH5uAK+UalGq6Ml8LYzmgRA/q+A==
+  dependencies:
+    "@types/bn.js" "*"
+    "@types/underscore" "*"
+
 "@web3-js/scrypt-shim@^0.1.0":
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/@web3-js/scrypt-shim/-/scrypt-shim-0.1.0.tgz#0bf7529ab6788311d3e07586f7d89107c3bea2cc"
@@ -911,6 +1447,11 @@
     typedarray-to-buffer "^3.1.5"
     yaeti "^0.0.6"
 
+"@yarnpkg/lockfile@^1.1.0":
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/@yarnpkg/lockfile/-/lockfile-1.1.0.tgz#e77a97fbd345b76d83245edcd17d393b1b41fb31"
+  integrity sha512-GpSwvyXOcOOlV70vbnzjj4fW5xW/FdUF6nQEt1ENy7m4ZCczi1+/buVUPAqmGfqznsORNFzUMjctTIp8a9tuCQ==
+
 abbrev@1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
@@ -928,6 +1469,20 @@ abort-controller@^3.0.0:
   dependencies:
     event-target-shim "^5.0.0"
 
+abstract-leveldown@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-3.0.0.tgz#5cb89f958a44f526779d740d1440e743e0c30a57"
+  integrity sha512-KUWx9UWGQD12zsmLNj64/pndaz4iJh/Pj7nopgkfDG6RlCcbMZvT6+9l7dchK4idog2Is8VdC/PvNbFuFmalIQ==
+  dependencies:
+    xtend "~4.0.0"
+
+abstract-leveldown@^2.4.1, abstract-leveldown@~2.7.1:
+  version "2.7.2"
+  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-2.7.2.tgz#87a44d7ebebc341d59665204834c8b7e0932cc93"
+  integrity sha512-+OVvxH2rHVEhWLdbudP6p0+dNMXu8JA1CbhP19T8paTYAcX7oJ4OVjT+ZUVpv7mITxXHqDMej+GdqXBmXkw09w==
+  dependencies:
+    xtend "~4.0.0"
+
 abstract-leveldown@^5.0.0, abstract-leveldown@~5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-5.0.0.tgz#f7128e1f86ccabf7d2893077ce5d06d798e386c6"
@@ -942,13 +1497,6 @@ abstract-leveldown@~2.6.0:
   dependencies:
     xtend "~4.0.0"
 
-abstract-leveldown@~2.7.1:
-  version "2.7.2"
-  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-2.7.2.tgz#87a44d7ebebc341d59665204834c8b7e0932cc93"
-  integrity sha512-+OVvxH2rHVEhWLdbudP6p0+dNMXu8JA1CbhP19T8paTYAcX7oJ4OVjT+ZUVpv7mITxXHqDMej+GdqXBmXkw09w==
-  dependencies:
-    xtend "~4.0.0"
-
 accepts@~1.3.7:
   version "1.3.7"
   resolved "https://registry.yarnpkg.com/accepts/-/accepts-1.3.7.tgz#531bc726517a3b2b41f850021c6cc15eaab507cd"
@@ -982,6 +1530,11 @@ aes-js@3.0.0:
   resolved "https://registry.yarnpkg.com/aes-js/-/aes-js-3.0.0.tgz#e21df10ad6c2053295bcbb8dab40b09dbea87e4d"
   integrity sha1-4h3xCtbCBTKVvLuNq0Cwnb6ofk0=
 
+aes-js@^3.1.1:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/aes-js/-/aes-js-3.1.2.tgz#db9aabde85d5caabbfc0d4f2a4446960f627146a"
+  integrity sha512-e5pEa2kBnBOgR4Y/p20pskXI74UEz7de8ZGVo58asOtvSVG5YAbJeELPZxOmt+Bnz3rX753YKhfIn4X4l1PPRQ==
+
 agent-base@6:
   version "6.0.2"
   resolved "https://registry.yarnpkg.com/agent-base/-/agent-base-6.0.2.tgz#49fff58577cfee3f37176feab4c22e00f86d7f77"
@@ -1042,6 +1595,11 @@ ansi-mark@^1.0.0:
     strip-ansi "^4.0.0"
     super-split "^1.1.0"
 
+ansi-regex@^2.0.0:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-2.1.1.tgz#c3b33ab5ee360d86e0e628f0468ae7ef27d654df"
+  integrity sha1-w7M6te42DYbg5ijwRorn7yfWVN8=
+
 ansi-regex@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-3.0.0.tgz#ed0317c322064f79466c02966bddb605ab37d998"
@@ -1057,6 +1615,11 @@ ansi-regex@^5.0.0:
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-5.0.0.tgz#388539f55179bf39339c81af30a654d69f87cb75"
   integrity sha512-bY6fj56OUQ0hU1KjFNDQuJFezqKdrAyFdIevADiqrWHwSlbmBNMHp5ak2f40Pm8JTFyM2mqxkG6ngkHO11f/lg==
 
+ansi-styles@^2.2.1:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-2.2.1.tgz#b432dd3358b634cf75e1e4664368240533c1ddbe"
+  integrity sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4=
+
 ansi-styles@^3.2.0, ansi-styles@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.1.tgz#41fbb20243e50b12be0f04b8dedbf07520ce841d"
@@ -1096,6 +1659,35 @@ argparse@^1.0.7:
   dependencies:
     sprintf-js "~1.0.2"
 
+arr-diff@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/arr-diff/-/arr-diff-4.0.0.tgz#d6461074febfec71e7e15235761a329a5dc7c520"
+  integrity sha1-1kYQdP6/7HHn4VI1dhoyml3HxSA=
+
+arr-flatten@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/arr-flatten/-/arr-flatten-1.1.0.tgz#36048bbff4e7b47e136644316c99669ea5ae91f1"
+  integrity sha512-L3hKV5R/p5o81R7O02IGnwpDmkp6E982XhtbuwSe3O4qOtMMMtodicASA1Cny2U+aCXcNpml+m4dPsvsJ3jatg==
+
+arr-union@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/arr-union/-/arr-union-3.1.0.tgz#e39b09aea9def866a8f206e288af63919bae39c4"
+  integrity sha1-45sJrqne+Gao8gbiiK9jkZuuOcQ=
+
+array-back@^1.0.3, array-back@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/array-back/-/array-back-1.0.4.tgz#644ba7f095f7ffcf7c43b5f0dc39d3c1f03c063b"
+  integrity sha1-ZEun8JX3/898Q7Xw3DnTwfA8Bjs=
+  dependencies:
+    typical "^2.6.0"
+
+array-back@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/array-back/-/array-back-2.0.0.tgz#6877471d51ecc9c9bfa6136fb6c7d5fe69748022"
+  integrity sha512-eJv4pLLufP3g5kcZry0j6WXpIbzYw9GUB4mVJZno9wfwiBxbizTnHCw3VJb07cBihbFX48Y7oSrW9y+gt4glyw==
+  dependencies:
+    typical "^2.6.1"
+
 array-filter@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/array-filter/-/array-filter-1.0.0.tgz#baf79e62e6ef4c2a4c0b831232daffec251f9d83"
@@ -1116,6 +1708,11 @@ array-uniq@^1.0.3:
   resolved "https://registry.yarnpkg.com/array-uniq/-/array-uniq-1.0.3.tgz#af6ac877a25cc7f74e058894753858dfdb24fdb6"
   integrity sha1-r2rId6Jcx/dOBYiUdThY39sk/bY=
 
+array-unique@^0.3.2:
+  version "0.3.2"
+  resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.3.2.tgz#a894b75d4bc4f6cd679ef3244a9fd8f46ae2d428"
+  integrity sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg=
+
 asap@~2.0.6:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/asap/-/asap-2.0.6.tgz#e50347611d7e690943208bbdafebcbc2fb866d46"
@@ -1148,6 +1745,11 @@ assertion-error@^1.1.0:
   resolved "https://registry.yarnpkg.com/assertion-error/-/assertion-error-1.1.0.tgz#e60b6b0e8f301bd97e5375215bda406c85118c0b"
   integrity sha512-jgsaNduz+ndvGyFt3uSuWqvy4lCnIJiovtouQN5JZHOKCS2QuhEdbcQHFhVksz2N2U9hXJo8odG7ETyWlEeuDw==
 
+assign-symbols@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/assign-symbols/-/assign-symbols-1.0.0.tgz#59667f41fadd4f20ccbc2bb96b8d4f7f78ec0367"
+  integrity sha1-WWZ/QfrdTyDMvCu5a41Pf3jsA2c=
+
 ast-parents@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/ast-parents/-/ast-parents-0.0.1.tgz#508fd0f05d0c48775d9eccda2e174423261e8dd3"
@@ -1175,7 +1777,14 @@ async@1.x, async@^1.4.2:
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
   integrity sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=
 
-async@^2.0.1, async@^2.1.2, async@^2.4.0, async@^2.6.1:
+async@2.6.2:
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.6.2.tgz#18330ea7e6e313887f5d2f2a904bac6fe4dd5381"
+  integrity sha512-H1qVYh1MYhEEFLsP97cVKqCGo7KfCyTt6uEWqsTBr9SO84oK9Uwbyd/yCW+6rKJLHksBNUVWZDAjfS+Ccx0Bbg==
+  dependencies:
+    lodash "^4.17.11"
+
+async@^2.0.1, async@^2.1.2, async@^2.4.0, async@^2.5.0, async@^2.6.1:
   version "2.6.3"
   resolved "https://registry.yarnpkg.com/async/-/async-2.6.3.tgz#d72625e2344a3656e3a3ad4fa749fa83299d82ff"
   integrity sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==
@@ -1192,6 +1801,16 @@ asynckit@^0.4.0:
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
   integrity sha1-x57Zf380y48robyXkLzDZkdLS3k=
 
+at-least-node@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/at-least-node/-/at-least-node-1.0.0.tgz#602cd4b46e844ad4effc92a8011a3c46e0238dc2"
+  integrity sha512-+q/t7Ekv1EDY2l6Gda6LLiX14rU9TV20Wa3ofeQmwPFZbOMo9DXrLbOjFaaclkXKWidIaopwAObQDqwWtGUjqg==
+
+atob@^2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/atob/-/atob-2.1.2.tgz#6d9517eb9e030d2436666651e86bd9f6f13533c9"
+  integrity sha512-Wm6ukoaOGJi/73p/cl2GvLjTI5JM1k/O14isD73YML8StrH/7/lRFgmg8nICZgD3bZZvjwCGxtMOD3wWNAu8cg==
+
 available-typed-arrays@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/available-typed-arrays/-/available-typed-arrays-1.0.2.tgz#6b098ca9d8039079ee3f77f7b783c4480ba513f5"
@@ -1209,6 +1828,532 @@ aws4@^1.8.0:
   resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.11.0.tgz#d61f46d83b2519250e2784daf5b09479a8b41c59"
   integrity sha512-xh1Rl34h6Fi1DC2WWKfxUTVqRsNnr6LsKz2+hfwDxQJWmrx8+c7ylaqBMcHfl1U1r2dsifOvKX3LQuLNZ+XSvA==
 
+babel-code-frame@^6.26.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-code-frame/-/babel-code-frame-6.26.0.tgz#63fd43f7dc1e3bb7ce35947db8fe369a3f58c74b"
+  integrity sha1-Y/1D99weO7fONZR9uP42mj9Yx0s=
+  dependencies:
+    chalk "^1.1.3"
+    esutils "^2.0.2"
+    js-tokens "^3.0.2"
+
+babel-core@^6.0.14, babel-core@^6.26.0:
+  version "6.26.3"
+  resolved "https://registry.yarnpkg.com/babel-core/-/babel-core-6.26.3.tgz#b2e2f09e342d0f0c88e2f02e067794125e75c207"
+  integrity sha512-6jyFLuDmeidKmUEb3NM+/yawG0M2bDZ9Z1qbZP59cyHLz8kYGKYwpJP0UwUKKUiTRNvxfLesJnTedqczP7cTDA==
+  dependencies:
+    babel-code-frame "^6.26.0"
+    babel-generator "^6.26.0"
+    babel-helpers "^6.24.1"
+    babel-messages "^6.23.0"
+    babel-register "^6.26.0"
+    babel-runtime "^6.26.0"
+    babel-template "^6.26.0"
+    babel-traverse "^6.26.0"
+    babel-types "^6.26.0"
+    babylon "^6.18.0"
+    convert-source-map "^1.5.1"
+    debug "^2.6.9"
+    json5 "^0.5.1"
+    lodash "^4.17.4"
+    minimatch "^3.0.4"
+    path-is-absolute "^1.0.1"
+    private "^0.1.8"
+    slash "^1.0.0"
+    source-map "^0.5.7"
+
+babel-generator@^6.26.0:
+  version "6.26.1"
+  resolved "https://registry.yarnpkg.com/babel-generator/-/babel-generator-6.26.1.tgz#1844408d3b8f0d35a404ea7ac180f087a601bd90"
+  integrity sha512-HyfwY6ApZj7BYTcJURpM5tznulaBvyio7/0d4zFOeMPUmfxkCjHocCuoLa2SAGzBI8AREcH3eP3758F672DppA==
+  dependencies:
+    babel-messages "^6.23.0"
+    babel-runtime "^6.26.0"
+    babel-types "^6.26.0"
+    detect-indent "^4.0.0"
+    jsesc "^1.3.0"
+    lodash "^4.17.4"
+    source-map "^0.5.7"
+    trim-right "^1.0.1"
+
+babel-helper-builder-binary-assignment-operator-visitor@^6.24.1:
+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-helper-builder-binary-assignment-operator-visitor/-/babel-helper-builder-binary-assignment-operator-visitor-6.24.1.tgz#cce4517ada356f4220bcae8a02c2b346f9a56664"
+  integrity sha1-zORReto1b0IgvK6KAsKzRvmlZmQ=
+  dependencies:
+    babel-helper-explode-assignable-expression "^6.24.1"
+    babel-runtime "^6.22.0"
+    babel-types "^6.24.1"
+
+babel-helper-call-delegate@^6.24.1:
+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-helper-call-delegate/-/babel-helper-call-delegate-6.24.1.tgz#ece6aacddc76e41c3461f88bfc575bd0daa2df8d"
+  integrity sha1-7Oaqzdx25Bw0YfiL/Fdb0Nqi340=
+  dependencies:
+    babel-helper-hoist-variables "^6.24.1"
+    babel-runtime "^6.22.0"
+    babel-traverse "^6.24.1"
+    babel-types "^6.24.1"
+
+babel-helper-define-map@^6.24.1:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-helper-define-map/-/babel-helper-define-map-6.26.0.tgz#a5f56dab41a25f97ecb498c7ebaca9819f95be5f"
+  integrity sha1-pfVtq0GiX5fstJjH66ypgZ+Vvl8=
+  dependencies:
+    babel-helper-function-name "^6.24.1"
+    babel-runtime "^6.26.0"
+    babel-types "^6.26.0"
+    lodash "^4.17.4"
+
+babel-helper-explode-assignable-expression@^6.24.1:
+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-helper-explode-assignable-expression/-/babel-helper-explode-assignable-expression-6.24.1.tgz#f25b82cf7dc10433c55f70592d5746400ac22caa"
+  integrity sha1-8luCz33BBDPFX3BZLVdGQArCLKo=
+  dependencies:
+    babel-runtime "^6.22.0"
+    babel-traverse "^6.24.1"
+    babel-types "^6.24.1"
+
+babel-helper-function-name@^6.24.1:
+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-helper-function-name/-/babel-helper-function-name-6.24.1.tgz#d3475b8c03ed98242a25b48351ab18399d3580a9"
+  integrity sha1-00dbjAPtmCQqJbSDUasYOZ01gKk=
+  dependencies:
+    babel-helper-get-function-arity "^6.24.1"
+    babel-runtime "^6.22.0"
+    babel-template "^6.24.1"
+    babel-traverse "^6.24.1"
+    babel-types "^6.24.1"
+
+babel-helper-get-function-arity@^6.24.1:
+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-helper-get-function-arity/-/babel-helper-get-function-arity-6.24.1.tgz#8f7782aa93407c41d3aa50908f89b031b1b6853d"
+  integrity sha1-j3eCqpNAfEHTqlCQj4mwMbG2hT0=
+  dependencies:
+    babel-runtime "^6.22.0"
+    babel-types "^6.24.1"
+
+babel-helper-hoist-variables@^6.24.1:
+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-helper-hoist-variables/-/babel-helper-hoist-variables-6.24.1.tgz#1ecb27689c9d25513eadbc9914a73f5408be7a76"
+  integrity sha1-HssnaJydJVE+rbyZFKc/VAi+enY=
+  dependencies:
+    babel-runtime "^6.22.0"
+    babel-types "^6.24.1"
+
+babel-helper-optimise-call-expression@^6.24.1:
+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-helper-optimise-call-expression/-/babel-helper-optimise-call-expression-6.24.1.tgz#f7a13427ba9f73f8f4fa993c54a97882d1244257"
+  integrity sha1-96E0J7qfc/j0+pk8VKl4gtEkQlc=
+  dependencies:
+    babel-runtime "^6.22.0"
+    babel-types "^6.24.1"
+
+babel-helper-regex@^6.24.1:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-helper-regex/-/babel-helper-regex-6.26.0.tgz#325c59f902f82f24b74faceed0363954f6495e72"
+  integrity sha1-MlxZ+QL4LyS3T6zu0DY5VPZJXnI=
+  dependencies:
+    babel-runtime "^6.26.0"
+    babel-types "^6.26.0"
+    lodash "^4.17.4"
+
+babel-helper-remap-async-to-generator@^6.24.1:
+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-helper-remap-async-to-generator/-/babel-helper-remap-async-to-generator-6.24.1.tgz#5ec581827ad723fecdd381f1c928390676e4551b"
+  integrity sha1-XsWBgnrXI/7N04HxySg5BnbkVRs=
+  dependencies:
+    babel-helper-function-name "^6.24.1"
+    babel-runtime "^6.22.0"
+    babel-template "^6.24.1"
+    babel-traverse "^6.24.1"
+    babel-types "^6.24.1"
+
+babel-helper-replace-supers@^6.24.1:
+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-helper-replace-supers/-/babel-helper-replace-supers-6.24.1.tgz#bf6dbfe43938d17369a213ca8a8bf74b6a90ab1a"
+  integrity sha1-v22/5Dk40XNpohPKiov3S2qQqxo=
+  dependencies:
+    babel-helper-optimise-call-expression "^6.24.1"
+    babel-messages "^6.23.0"
+    babel-runtime "^6.22.0"
+    babel-template "^6.24.1"
+    babel-traverse "^6.24.1"
+    babel-types "^6.24.1"
+
+babel-helpers@^6.24.1:
+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-helpers/-/babel-helpers-6.24.1.tgz#3471de9caec388e5c850e597e58a26ddf37602b2"
+  integrity sha1-NHHenK7DiOXIUOWX5Yom3fN2ArI=
+  dependencies:
+    babel-runtime "^6.22.0"
+    babel-template "^6.24.1"
+
+babel-messages@^6.23.0:
+  version "6.23.0"
+  resolved "https://registry.yarnpkg.com/babel-messages/-/babel-messages-6.23.0.tgz#f3cdf4703858035b2a2951c6ec5edf6c62f2630e"
+  integrity sha1-8830cDhYA1sqKVHG7F7fbGLyYw4=
+  dependencies:
+    babel-runtime "^6.22.0"
+
+babel-plugin-check-es2015-constants@^6.22.0:
+  version "6.22.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-check-es2015-constants/-/babel-plugin-check-es2015-constants-6.22.0.tgz#35157b101426fd2ffd3da3f75c7d1e91835bbf8a"
+  integrity sha1-NRV7EBQm/S/9PaP3XH0ekYNbv4o=
+  dependencies:
+    babel-runtime "^6.22.0"
+
+babel-plugin-syntax-async-functions@^6.8.0:
+  version "6.13.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-syntax-async-functions/-/babel-plugin-syntax-async-functions-6.13.0.tgz#cad9cad1191b5ad634bf30ae0872391e0647be95"
+  integrity sha1-ytnK0RkbWtY0vzCuCHI5HgZHvpU=
+
+babel-plugin-syntax-exponentiation-operator@^6.8.0:
+  version "6.13.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-syntax-exponentiation-operator/-/babel-plugin-syntax-exponentiation-operator-6.13.0.tgz#9ee7e8337290da95288201a6a57f4170317830de"
+  integrity sha1-nufoM3KQ2pUoggGmpX9BcDF4MN4=
+
+babel-plugin-syntax-trailing-function-commas@^6.22.0:
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+  version "6.22.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-block-scoped-functions/-/babel-plugin-transform-es2015-block-scoped-functions-6.22.0.tgz#bbc51b49f964d70cb8d8e0b94e820246ce3a6141"
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+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-block-scoping/-/babel-plugin-transform-es2015-block-scoping-6.26.0.tgz#d70f5299c1308d05c12f463813b0a09e73b1895f"
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+    babel-types "^6.26.0"
+    lodash "^4.17.4"
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+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-classes/-/babel-plugin-transform-es2015-classes-6.24.1.tgz#5a4c58a50c9c9461e564b4b2a3bfabc97a2584db"
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+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-computed-properties/-/babel-plugin-transform-es2015-computed-properties-6.24.1.tgz#6fe2a8d16895d5634f4cd999b6d3480a308159b3"
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+    babel-template "^6.24.1"
+
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+  version "6.23.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-destructuring/-/babel-plugin-transform-es2015-destructuring-6.23.0.tgz#997bb1f1ab967f682d2b0876fe358d60e765c56d"
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+
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+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-duplicate-keys/-/babel-plugin-transform-es2015-duplicate-keys-6.24.1.tgz#73eb3d310ca969e3ef9ec91c53741a6f1576423e"
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+  dependencies:
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+    babel-types "^6.24.1"
+
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+  version "6.23.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-for-of/-/babel-plugin-transform-es2015-for-of-6.23.0.tgz#f47c95b2b613df1d3ecc2fdb7573623c75248691"
+  integrity sha1-9HyVsrYT3x0+zC/bdXNiPHUkhpE=
+  dependencies:
+    babel-runtime "^6.22.0"
+
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+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-function-name/-/babel-plugin-transform-es2015-function-name-6.24.1.tgz#834c89853bc36b1af0f3a4c5dbaa94fd8eacaa8b"
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+    babel-runtime "^6.22.0"
+    babel-types "^6.24.1"
+
+babel-plugin-transform-es2015-literals@^6.22.0:
+  version "6.22.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-literals/-/babel-plugin-transform-es2015-literals-6.22.0.tgz#4f54a02d6cd66cf915280019a31d31925377ca2e"
+  integrity sha1-T1SgLWzWbPkVKAAZox0xklN3yi4=
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+    babel-runtime "^6.22.0"
+
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+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-modules-amd/-/babel-plugin-transform-es2015-modules-amd-6.24.1.tgz#3b3e54017239842d6d19c3011c4bd2f00a00d154"
+  integrity sha1-Oz5UAXI5hC1tGcMBHEvS8AoA0VQ=
+  dependencies:
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+    babel-runtime "^6.22.0"
+    babel-template "^6.24.1"
+
+babel-plugin-transform-es2015-modules-commonjs@^6.23.0, babel-plugin-transform-es2015-modules-commonjs@^6.24.1:
+  version "6.26.2"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-modules-commonjs/-/babel-plugin-transform-es2015-modules-commonjs-6.26.2.tgz#58a793863a9e7ca870bdc5a881117ffac27db6f3"
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+  dependencies:
+    babel-plugin-transform-strict-mode "^6.24.1"
+    babel-runtime "^6.26.0"
+    babel-template "^6.26.0"
+    babel-types "^6.26.0"
+
+babel-plugin-transform-es2015-modules-systemjs@^6.23.0:
+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-modules-systemjs/-/babel-plugin-transform-es2015-modules-systemjs-6.24.1.tgz#ff89a142b9119a906195f5f106ecf305d9407d23"
+  integrity sha1-/4mhQrkRmpBhlfXxBuzzBdlAfSM=
+  dependencies:
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+    babel-runtime "^6.22.0"
+    babel-template "^6.24.1"
+
+babel-plugin-transform-es2015-modules-umd@^6.23.0:
+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-modules-umd/-/babel-plugin-transform-es2015-modules-umd-6.24.1.tgz#ac997e6285cd18ed6176adb607d602344ad38468"
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+    babel-runtime "^6.22.0"
+    babel-template "^6.24.1"
+
+babel-plugin-transform-es2015-object-super@^6.22.0:
+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-object-super/-/babel-plugin-transform-es2015-object-super-6.24.1.tgz#24cef69ae21cb83a7f8603dad021f572eb278f8d"
+  integrity sha1-JM72muIcuDp/hgPa0CH1cusnj40=
+  dependencies:
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+    babel-runtime "^6.22.0"
+
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+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-parameters/-/babel-plugin-transform-es2015-parameters-6.24.1.tgz#57ac351ab49caf14a97cd13b09f66fdf0a625f2b"
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+    babel-helper-get-function-arity "^6.24.1"
+    babel-runtime "^6.22.0"
+    babel-template "^6.24.1"
+    babel-traverse "^6.24.1"
+    babel-types "^6.24.1"
+
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+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-shorthand-properties/-/babel-plugin-transform-es2015-shorthand-properties-6.24.1.tgz#24f875d6721c87661bbd99a4622e51f14de38aa0"
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+    babel-types "^6.24.1"
+
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+  version "6.22.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-spread/-/babel-plugin-transform-es2015-spread-6.22.0.tgz#d6d68a99f89aedc4536c81a542e8dd9f1746f8d1"
+  integrity sha1-1taKmfia7cRTbIGlQujdnxdG+NE=
+  dependencies:
+    babel-runtime "^6.22.0"
+
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+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-sticky-regex/-/babel-plugin-transform-es2015-sticky-regex-6.24.1.tgz#00c1cdb1aca71112cdf0cf6126c2ed6b457ccdbc"
+  integrity sha1-AMHNsaynERLN8M9hJsLta0V8zbw=
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+    babel-types "^6.24.1"
+
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+  version "6.22.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-template-literals/-/babel-plugin-transform-es2015-template-literals-6.22.0.tgz#a84b3450f7e9f8f1f6839d6d687da84bb1236d8d"
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+  dependencies:
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+
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+  version "6.23.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-typeof-symbol/-/babel-plugin-transform-es2015-typeof-symbol-6.23.0.tgz#dec09f1cddff94b52ac73d505c84df59dcceb372"
+  integrity sha1-3sCfHN3/lLUqxz1QXITfWdzOs3I=
+  dependencies:
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+
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+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-unicode-regex/-/babel-plugin-transform-es2015-unicode-regex-6.24.1.tgz#d38b12f42ea7323f729387f18a7c5ae1faeb35e9"
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+    babel-runtime "^6.22.0"
+    regexpu-core "^2.0.0"
+
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+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-exponentiation-operator/-/babel-plugin-transform-exponentiation-operator-6.24.1.tgz#2ab0c9c7f3098fa48907772bb813fe41e8de3a0e"
+  integrity sha1-KrDJx/MJj6SJB3cruBP+QejeOg4=
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+    babel-plugin-syntax-exponentiation-operator "^6.8.0"
+    babel-runtime "^6.22.0"
+
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+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-regenerator/-/babel-plugin-transform-regenerator-6.26.0.tgz#e0703696fbde27f0a3efcacf8b4dca2f7b3a8f2f"
+  integrity sha1-4HA2lvveJ/Cj78rPi03KL3s6jy8=
+  dependencies:
+    regenerator-transform "^0.10.0"
+
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+  version "6.24.1"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-strict-mode/-/babel-plugin-transform-strict-mode-6.24.1.tgz#d5faf7aa578a65bbe591cf5edae04a0c67020758"
+  integrity sha1-1fr3qleKZbvlkc9e2uBKDGcCB1g=
+  dependencies:
+    babel-runtime "^6.22.0"
+    babel-types "^6.24.1"
+
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+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/babel-preset-env/-/babel-preset-env-1.7.0.tgz#dea79fa4ebeb883cd35dab07e260c1c9c04df77a"
+  integrity sha512-9OR2afuKDneX2/q2EurSftUYM0xGu4O2D9adAhVfADDhrYDaxXV0rBbevVYoY9n6nyX1PmQW/0jtpJvUNr9CHg==
+  dependencies:
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+    babel-plugin-syntax-trailing-function-commas "^6.22.0"
+    babel-plugin-transform-async-to-generator "^6.22.0"
+    babel-plugin-transform-es2015-arrow-functions "^6.22.0"
+    babel-plugin-transform-es2015-block-scoped-functions "^6.22.0"
+    babel-plugin-transform-es2015-block-scoping "^6.23.0"
+    babel-plugin-transform-es2015-classes "^6.23.0"
+    babel-plugin-transform-es2015-computed-properties "^6.22.0"
+    babel-plugin-transform-es2015-destructuring "^6.23.0"
+    babel-plugin-transform-es2015-duplicate-keys "^6.22.0"
+    babel-plugin-transform-es2015-for-of "^6.23.0"
+    babel-plugin-transform-es2015-function-name "^6.22.0"
+    babel-plugin-transform-es2015-literals "^6.22.0"
+    babel-plugin-transform-es2015-modules-amd "^6.22.0"
+    babel-plugin-transform-es2015-modules-commonjs "^6.23.0"
+    babel-plugin-transform-es2015-modules-systemjs "^6.23.0"
+    babel-plugin-transform-es2015-modules-umd "^6.23.0"
+    babel-plugin-transform-es2015-object-super "^6.22.0"
+    babel-plugin-transform-es2015-parameters "^6.23.0"
+    babel-plugin-transform-es2015-shorthand-properties "^6.22.0"
+    babel-plugin-transform-es2015-spread "^6.22.0"
+    babel-plugin-transform-es2015-sticky-regex "^6.22.0"
+    babel-plugin-transform-es2015-template-literals "^6.22.0"
+    babel-plugin-transform-es2015-typeof-symbol "^6.23.0"
+    babel-plugin-transform-es2015-unicode-regex "^6.22.0"
+    babel-plugin-transform-exponentiation-operator "^6.22.0"
+    babel-plugin-transform-regenerator "^6.22.0"
+    browserslist "^3.2.6"
+    invariant "^2.2.2"
+    semver "^5.3.0"
+
+babel-register@^6.26.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-register/-/babel-register-6.26.0.tgz#6ed021173e2fcb486d7acb45c6009a856f647071"
+  integrity sha1-btAhFz4vy0htestFxgCahW9kcHE=
+  dependencies:
+    babel-core "^6.26.0"
+    babel-runtime "^6.26.0"
+    core-js "^2.5.0"
+    home-or-tmp "^2.0.0"
+    lodash "^4.17.4"
+    mkdirp "^0.5.1"
+    source-map-support "^0.4.15"
+
+babel-runtime@^6.18.0, babel-runtime@^6.22.0, babel-runtime@^6.26.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-runtime/-/babel-runtime-6.26.0.tgz#965c7058668e82b55d7bfe04ff2337bc8b5647fe"
+  integrity sha1-llxwWGaOgrVde/4E/yM3vItWR/4=
+  dependencies:
+    core-js "^2.4.0"
+    regenerator-runtime "^0.11.0"
+
+babel-template@^6.24.1, babel-template@^6.26.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-template/-/babel-template-6.26.0.tgz#de03e2d16396b069f46dd9fff8521fb1a0e35e02"
+  integrity sha1-3gPi0WOWsGn0bdn/+FIfsaDjXgI=
+  dependencies:
+    babel-runtime "^6.26.0"
+    babel-traverse "^6.26.0"
+    babel-types "^6.26.0"
+    babylon "^6.18.0"
+    lodash "^4.17.4"
+
+babel-traverse@^6.24.1, babel-traverse@^6.26.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-6.26.0.tgz#46a9cbd7edcc62c8e5c064e2d2d8d0f4035766ee"
+  integrity sha1-RqnL1+3MYsjlwGTi0tjQ9ANXZu4=
+  dependencies:
+    babel-code-frame "^6.26.0"
+    babel-messages "^6.23.0"
+    babel-runtime "^6.26.0"
+    babel-types "^6.26.0"
+    babylon "^6.18.0"
+    debug "^2.6.8"
+    globals "^9.18.0"
+    invariant "^2.2.2"
+    lodash "^4.17.4"
+
+babel-types@^6.19.0, babel-types@^6.24.1, babel-types@^6.26.0:
+  version "6.26.0"
+  resolved "https://registry.yarnpkg.com/babel-types/-/babel-types-6.26.0.tgz#a3b073f94ab49eb6fa55cd65227a334380632497"
+  integrity sha1-o7Bz+Uq0nrb6Vc1lInozQ4BjJJc=
+  dependencies:
+    babel-runtime "^6.26.0"
+    esutils "^2.0.2"
+    lodash "^4.17.4"
+    to-fast-properties "^1.0.3"
+
+babelify@^7.3.0:
+  version "7.3.0"
+  resolved "https://registry.yarnpkg.com/babelify/-/babelify-7.3.0.tgz#aa56aede7067fd7bd549666ee16dc285087e88e5"
+  integrity sha1-qlau3nBn/XvVSWZu4W3ChQh+iOU=
+  dependencies:
+    babel-core "^6.0.14"
+    object-assign "^4.0.0"
+
+babylon@^6.18.0:
+  version "6.18.0"
+  resolved "https://registry.yarnpkg.com/babylon/-/babylon-6.18.0.tgz#af2f3b88fa6f5c1e4c634d1a0f8eac4f55b395e3"
+  integrity sha512-q/UEjfGJ2Cm3oKV71DJz9d25TPnq5rhBVL2Q4fA5wcC3jcrdn7+SssEybFIxwAvvP+YCsCYNKughoF33GxgycQ==
+
+backoff@^2.5.0:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/backoff/-/backoff-2.5.0.tgz#f616eda9d3e4b66b8ca7fca79f695722c5f8e26f"
+  integrity sha1-9hbtqdPktmuMp/ynn2lXIsX44m8=
+  dependencies:
+    precond "0.2"
+
 balanced-match@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
@@ -1226,6 +2371,19 @@ base64-js@^1.3.1:
   resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.5.1.tgz#1b1b440160a5bf7ad40b650f095963481903930a"
   integrity sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==
 
+base@^0.11.1:
+  version "0.11.2"
+  resolved "https://registry.yarnpkg.com/base/-/base-0.11.2.tgz#7bde5ced145b6d551a90db87f83c558b4eb48a8f"
+  integrity sha512-5T6P4xPgpp0YDFvSWwEZ4NoE3aM4QBQXDzmVbraCkFj8zHM+mba8SyqB5DbZWyR7mYHo6Y7BdQo3MoA4m0TeQg==
+  dependencies:
+    cache-base "^1.0.1"
+    class-utils "^0.3.5"
+    component-emitter "^1.2.1"
+    define-property "^1.0.0"
+    isobject "^3.0.1"
+    mixin-deep "^1.2.0"
+    pascalcase "^0.1.1"
+
 bcrypt-pbkdf@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz#a4301d389b6a43f9b67ff3ca11a3f6637e360e9e"
@@ -1265,6 +2423,17 @@ bindings@^1.5.0:
   dependencies:
     file-uri-to-path "1.0.0"
 
+bip39@2.5.0:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/bip39/-/bip39-2.5.0.tgz#51cbd5179460504a63ea3c000db3f787ca051235"
+  integrity sha512-xwIx/8JKoT2+IPJpFEfXoWdYwP7UVAoUxxLNfGCfVowaJE7yg1Y5B1BVPqlUNsBq5/nGwmFkwRJ8xDW4sX8OdA==
+  dependencies:
+    create-hash "^1.1.0"
+    pbkdf2 "^3.0.9"
+    randombytes "^2.0.1"
+    safe-buffer "^5.0.1"
+    unorm "^1.3.3"
+
 bip66@^1.1.5:
   version "1.1.5"
   resolved "https://registry.yarnpkg.com/bip66/-/bip66-1.1.5.tgz#01fa8748785ca70955d5011217d1b3139969ca22"
@@ -1285,7 +2454,7 @@ blakejs@^1.1.0:
   resolved "https://registry.yarnpkg.com/blakejs/-/blakejs-1.1.0.tgz#69df92ef953aa88ca51a32df6ab1c54a155fc7a5"
   integrity sha1-ad+S75U6qIylGjLfarHFShVfx6U=
 
-bluebird@^3.4.7, bluebird@^3.5.0:
+bluebird@^3.4.7, bluebird@^3.5.0, bluebird@^3.5.2:
   version "3.7.2"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.7.2.tgz#9f229c15be272454ffa973ace0dbee79a1b0c36f"
   integrity sha512-XpNj6GDQzdfW+r2Wnn7xiSAd7TM3jzkxGXBGTtWKuSXv1xUV+azxAm8jdWZN06QTQk+2N2XB9jRDkvbmQmcRtg==
@@ -1305,6 +2474,11 @@ bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.11.0, bn.js@^4.11.1, bn.js@^4.11.6, bn.js@^
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.9.tgz#26d556829458f9d1e81fc48952493d0ba3507828"
   integrity sha512-E6QoYqCKZfgatHTdHzs1RRKP7ip4vvm+EyRUeE2RF0NblwVvb0p6jSVeNTOFxPn26QXN2o6SMfNxKp6kU8zQaw==
 
+bn.js@^4.10.0, bn.js@^4.8.0:
+  version "4.12.0"
+  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.12.0.tgz#775b3f278efbb9718eec7361f483fb36fbbfea88"
+  integrity sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA==
+
 bn.js@^5.0.0, bn.js@^5.1.1, bn.js@^5.1.2, bn.js@^5.1.3:
   version "5.1.3"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-5.1.3.tgz#beca005408f642ebebea80b042b4d18d2ac0ee6b"
@@ -1352,6 +2526,22 @@ brace-expansion@^1.1.7:
     balanced-match "^1.0.0"
     concat-map "0.0.1"
 
+braces@^2.3.1:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/braces/-/braces-2.3.2.tgz#5979fd3f14cd531565e5fa2df1abfff1dfaee729"
+  integrity sha512-aNdbnj9P8PjdXU4ybaWLK2IF3jc/EoDYbC7AazW6to3TRsfXxscC9UXOB5iDiEQrkyIbWp2SLQda4+QAa7nc3w==
+  dependencies:
+    arr-flatten "^1.1.0"
+    array-unique "^0.3.2"
+    extend-shallow "^2.0.1"
+    fill-range "^4.0.0"
+    isobject "^3.0.1"
+    repeat-element "^1.1.2"
+    snapdragon "^0.8.1"
+    snapdragon-node "^2.0.1"
+    split-string "^3.0.2"
+    to-regex "^3.0.1"
+
 braces@^3.0.1, braces@~3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/braces/-/braces-3.0.2.tgz#3454e1a462ee8d599e236df336cd9ea4f8afe107"
@@ -1423,6 +2613,14 @@ browserify-sign@^4.0.0:
     readable-stream "^3.6.0"
     safe-buffer "^5.2.0"
 
+browserslist@^3.2.6:
+  version "3.2.8"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-3.2.8.tgz#b0005361d6471f0f5952797a76fc985f1f978fc6"
+  integrity sha512-WHVocJYavUwVgVViC0ORikPHQquXwVh939TaelZ4WDqpWgTX/FsGhl/+P4qBUAGcRvtOgDgC+xftNWWp2RUTAQ==
+  dependencies:
+    caniuse-lite "^1.0.30000844"
+    electron-to-chromium "^1.3.47"
+
 bs58@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/bs58/-/bs58-4.0.1.tgz#be161e76c354f6f788ae4071f63f34e8c4f0a42a"
@@ -1504,6 +2702,36 @@ bytes@3.1.0:
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.0.tgz#f6cf7933a360e0588fa9fde85651cdc7f805d1f6"
   integrity sha512-zauLjrfCG+xvoyaqLoV8bLVXXNGC4JqlxFCutSDWA6fJrTo2ZuvLYTqZ7aHBLZSMOopbzwv8f+wZcVzfVTI2Dg==
 
+bytewise-core@^1.2.2:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/bytewise-core/-/bytewise-core-1.2.3.tgz#3fb410c7e91558eb1ab22a82834577aa6bd61d42"
+  integrity sha1-P7QQx+kVWOsasiqCg0V3qmvWHUI=
+  dependencies:
+    typewise-core "^1.2"
+
+bytewise@~1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/bytewise/-/bytewise-1.1.0.tgz#1d13cbff717ae7158094aa881b35d081b387253e"
+  integrity sha1-HRPL/3F65xWAlKqIGzXQgbOHJT4=
+  dependencies:
+    bytewise-core "^1.2.2"
+    typewise "^1.0.3"
+
+cache-base@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/cache-base/-/cache-base-1.0.1.tgz#0a7f46416831c8b662ee36fe4e7c59d76f666ab2"
+  integrity sha512-AKcdTnFSWATd5/GCPRxr2ChwIJ85CeyrEyjRHlKxQ56d4XJMGym0uAiKn0xbLOGOl3+yRpOTi484dVCEc5AUzQ==
+  dependencies:
+    collection-visit "^1.0.0"
+    component-emitter "^1.2.1"
+    get-value "^2.0.6"
+    has-value "^1.0.0"
+    isobject "^3.0.1"
+    set-value "^2.0.0"
+    to-object-path "^0.3.0"
+    union-value "^1.0.0"
+    unset-value "^1.0.0"
+
 cacheable-request@^6.0.0:
   version "6.1.0"
   resolved "https://registry.yarnpkg.com/cacheable-request/-/cacheable-request-6.1.0.tgz#20ffb8bd162ba4be11e9567d823db651052ca912"
@@ -1517,6 +2745,14 @@ cacheable-request@^6.0.0:
     normalize-url "^4.1.0"
     responselike "^1.0.2"
 
+cachedown@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/cachedown/-/cachedown-1.0.0.tgz#d43f036e4510696b31246d7db31ebf0f7ac32d15"
+  integrity sha1-1D8DbkUQaWsxJG19sx6/D3rDLRU=
+  dependencies:
+    abstract-leveldown "^2.4.1"
+    lru-cache "^3.2.0"
+
 call-bind@^1.0.0, call-bind@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/call-bind/-/call-bind-1.0.2.tgz#b1d4e89e688119c3c9a903ad30abb2f6a919be3c"
@@ -1549,6 +2785,11 @@ callsites@^3.0.0:
   resolved "https://registry.yarnpkg.com/callsites/-/callsites-3.1.0.tgz#b3630abd8943432f54b3f0519238e33cd7df2f73"
   integrity sha512-P8BjAsXvZS+VIDUI11hHCQEv74YT67YUi5JJFNWIqL235sBmjX4+qx9Muvls5ivyNENctx46xQLQ3aTuE7ssaQ==
 
+camelcase@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-3.0.0.tgz#32fc4b9fcdaf845fcdf7e73bb97cac2261f0ab0a"
+  integrity sha1-MvxLn82vhF/N9+c7uXysImHwqwo=
+
 camelcase@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-4.1.0.tgz#d545635be1e33c542649c69173e5de6acfae34dd"
@@ -1559,12 +2800,17 @@ camelcase@^5.0.0:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
   integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
 
+caniuse-lite@^1.0.30000844:
+  version "1.0.30001203"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001203.tgz#a7a34df21a387d9deffcd56c000b8cf5ab540580"
+  integrity sha512-/I9tvnzU/PHMH7wBPrfDMSuecDeUKerjCPX7D0xBbaJZPxoT9m+yYxt0zCTkcijCkjTdim3H56Zm0i5Adxch4w==
+
 caseless@^0.12.0, caseless@~0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
   integrity sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=
 
-cbor@^5.0.2:
+cbor@^5.0.2, cbor@^5.1.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/cbor/-/cbor-5.2.0.tgz#4cca67783ccd6de7b50ab4ed62636712f287a67c"
   integrity sha512-5IMhi9e1QU76ppa5/ajP1BmMWZ2FHkhAhjeVKQ/EFCgYSEaeVaoGtL7cxJskf9oCCk+XjzaIdc3IuU/dbA/o2A==
@@ -1608,7 +2854,18 @@ chai@^4.2.0:
     pathval "^1.1.0"
     type-detect "^4.0.5"
 
-chalk@^2.0.0, chalk@^2.1.0, chalk@^2.3.2, chalk@^2.4.2:
+chalk@^1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-1.1.3.tgz#a8115c55e4a702fe4d150abd3872822a7e09fc98"
+  integrity sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=
+  dependencies:
+    ansi-styles "^2.2.1"
+    escape-string-regexp "^1.0.2"
+    has-ansi "^2.0.0"
+    strip-ansi "^3.0.0"
+    supports-color "^2.0.0"
+
+chalk@^2.0.0, chalk@^2.1.0, chalk@^2.3.2, chalk@^2.4.1, chalk@^2.4.2:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
   integrity sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==
@@ -1735,6 +2992,16 @@ class-is@^1.1.0:
   resolved "https://registry.yarnpkg.com/class-is/-/class-is-1.1.0.tgz#9d3c0fba0440d211d843cec3dedfa48055005825"
   integrity sha512-rhjH9AG1fvabIDoGRVH587413LPjTZgmDF9fOFCbFJQV4yuocX1mHxxvXI4g3cGwbVY9wAYIoKlg1N79frJKQw==
 
+class-utils@^0.3.5:
+  version "0.3.6"
+  resolved "https://registry.yarnpkg.com/class-utils/-/class-utils-0.3.6.tgz#f93369ae8b9a7ce02fd41faad0ca83033190c463"
+  integrity sha512-qOhPa/Fj7s6TY8H8esGu5QNpMMQxz79h+urzrNYN6mn+9BnxlDGf5QZ+XeCDsxSjPqsSR56XOZOJmpeurnLMeg==
+  dependencies:
+    arr-union "^3.1.0"
+    define-property "^0.2.5"
+    isobject "^3.0.0"
+    static-extend "^0.1.1"
+
 cli-cursor@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-2.1.0.tgz#b35dac376479facc3e94747d41d0d0f5238ffcb5"
@@ -1769,6 +3036,15 @@ cli-width@^3.0.0:
   resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-3.0.0.tgz#a2f48437a2caa9a22436e794bf071ec9e61cedf6"
   integrity sha512-FxqpkPPwu1HjuN93Omfm4h8uIanXofW0RxVEW3k5RKx+mJJYSthzNhp32Kzxxy3YAEZ/Dc/EWN1vZRY0+kOhbw==
 
+cliui@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/cliui/-/cliui-3.2.0.tgz#120601537a916d29940f934da3b48d585a39213d"
+  integrity sha1-EgYBU3qRbSmUD5NNo7SNWFo5IT0=
+  dependencies:
+    string-width "^1.0.1"
+    strip-ansi "^3.0.1"
+    wrap-ansi "^2.0.0"
+
 cliui@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/cliui/-/cliui-5.0.0.tgz#deefcfdb2e800784aa34f46fa08e06851c7bbbc5"
@@ -1794,6 +3070,24 @@ clone-response@^1.0.2:
   dependencies:
     mimic-response "^1.0.0"
 
+clone@2.1.2, clone@^2.0.0:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/clone/-/clone-2.1.2.tgz#1b7f4b9f591f1e8f83670401600345a02887435f"
+  integrity sha1-G39Ln1kfHo+DZwQBYANFoCiHQ18=
+
+code-point-at@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
+  integrity sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=
+
+collection-visit@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/collection-visit/-/collection-visit-1.0.0.tgz#4bc0373c164bc3291b4d368c829cf1a80a59dca0"
+  integrity sha1-S8A3PBZLwykbTTaMgpzxqApZ3KA=
+  dependencies:
+    map-visit "^1.0.0"
+    object-visit "^1.0.0"
+
 color-convert@^1.9.0, color-convert@^1.9.1:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-1.9.3.tgz#bb71850690e1f136567de629d2d5471deda4c1e8"
@@ -1847,7 +3141,7 @@ colorspace@1.1.x:
     color "3.0.x"
     text-hex "1.0.x"
 
-combined-stream@^1.0.6, combined-stream@~1.0.6:
+combined-stream@^1.0.6, combined-stream@^1.0.8, combined-stream@~1.0.6:
   version "1.0.8"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
   integrity sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==
@@ -1859,6 +3153,15 @@ command-exists@^1.2.8:
   resolved "https://registry.yarnpkg.com/command-exists/-/command-exists-1.2.9.tgz#c50725af3808c8ab0260fd60b01fbfa25b954f69"
   integrity sha512-LTQ/SGc+s0Xc0Fu5WaKnR0YiygZkm9eKFvyS+fRsU7/ZWFF8ykFM6Pc9aCVf1+xasOOZpO3BAVgVrKvsqKHV7w==
 
+command-line-args@^4.0.7:
+  version "4.0.7"
+  resolved "https://registry.yarnpkg.com/command-line-args/-/command-line-args-4.0.7.tgz#f8d1916ecb90e9e121eda6428e41300bfb64cc46"
+  integrity sha512-aUdPvQRAyBvQd2n7jXcsMDz68ckBJELXNzBybCHOibUWEg0mWTnaYCSRU8h9R+aNRSvDihJtssSRCiDRpLaezA==
+  dependencies:
+    array-back "^2.0.0"
+    find-replace "^1.0.3"
+    typical "^2.6.1"
+
 commander@2.18.0:
   version "2.18.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.18.0.tgz#2bf063ddee7c7891176981a2cc798e5754bc6970"
@@ -1879,12 +3182,17 @@ complex.js@2.0.10:
   resolved "https://registry.yarnpkg.com/complex.js/-/complex.js-2.0.10.tgz#afac74e4fb9131e8709f9c300420ce58fa36f18d"
   integrity sha512-PsT3WqpnTjS2ijoMM8XodCi/BYO04vkS8kBg1YXcqf5KcnKVV6uXUc1eeLHhBksj8i7Vu9iQF2/6ZG9gqI6CPQ==
 
+component-emitter@^1.2.1:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.3.0.tgz#16e4070fba8ae29b679f2215853ee181ab2eabc0"
+  integrity sha512-Rd3se6QB+sO1TwqZjscQrurpEPIfO0/yYnSin6Q/rD3mOutHvUrCAhJub3r90uNb+SESBuE0QYoB90YdfatsRg==
+
 concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
   integrity sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=
 
-concat-stream@^1.6.0, concat-stream@^1.6.2:
+concat-stream@^1.5.1, concat-stream@^1.6.0, concat-stream@^1.6.2:
   version "1.6.2"
   resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.6.2.tgz#904bdf194cd3122fc675c77fc4ac3d4ff0fd1a34"
   integrity sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==
@@ -1915,7 +3223,7 @@ content-type@~1.0.4:
   resolved "https://registry.yarnpkg.com/content-type/-/content-type-1.0.4.tgz#e138cc75e040c727b1966fe5e5f8c9aee256fe3b"
   integrity sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA==
 
-convert-source-map@^1.1.0:
+convert-source-map@^1.5.1:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.7.0.tgz#17a2cb882d7f77d3490585e2ce6c524424a3a442"
   integrity sha512-4FJkXzKXEDB1snCFZlLP4gpC3JILicCpGbzG9f9G7tGqGCzETQ2hWPrcinA9oU4wtf2biUaEH5065UnMeR33oA==
@@ -1942,11 +3250,21 @@ cookiejar@^2.1.1:
   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"
+  integrity sha1-Z29us8OZl8LuGsOpJP1hJHSPV40=
+
 core-js-pure@^3.0.1:
   version "3.8.3"
   resolved "https://registry.yarnpkg.com/core-js-pure/-/core-js-pure-3.8.3.tgz#10e9e3b2592ecaede4283e8f3ad7020811587c02"
   integrity sha512-V5qQZVAr9K0xu7jXg1M7qTEwuxUgqr7dUOezGaNa7i+Xn9oXAU/d1fzqD9ObuwpVQOaorO5s70ckyi1woP9lVA==
 
+core-js@^2.4.0, core-js@^2.5.0:
+  version "2.6.12"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.12.tgz#d9333dfa7b065e347cc5682219d6f690859cc2ec"
+  integrity sha512-Kb2wC0fvsWfQrgk8HU5lW6U/Lcs8+9aaYcy4ZFc6DDlo4nZ7n70dEgE5rtR0oG6ufKDUnrwfWL1mXR5ljDatrQ==
+
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
@@ -2001,6 +3319,14 @@ create-hmac@^1.1.0, create-hmac@^1.1.4, create-hmac@^1.1.7:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
+cross-fetch@^2.1.0, cross-fetch@^2.1.1:
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/cross-fetch/-/cross-fetch-2.2.3.tgz#e8a0b3c54598136e037f8650f8e823ccdfac198e"
+  integrity sha512-PrWWNH3yL2NYIb/7WF/5vFG3DCQiXDOVf8k3ijatbrtnwNuhMWLC7YF7uqf53tbTFDzHIUD8oITw4Bxt8ST3Nw==
+  dependencies:
+    node-fetch "2.1.2"
+    whatwg-fetch "2.0.4"
+
 cross-spawn@^6.0.0, cross-spawn@^6.0.5:
   version "6.0.5"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-6.0.5.tgz#4a5ec7c64dfae22c3a14124dbacdee846d80cbc4"
@@ -2075,7 +3401,7 @@ death@^1.1.0:
   resolved "https://registry.yarnpkg.com/death/-/death-1.1.0.tgz#01aa9c401edd92750514470b8266390c66c67318"
   integrity sha1-AaqcQB7dknUFFEcLgmY5DGbGcxg=
 
-debug@2.6.9, debug@^2.2.0, debug@^2.6.0:
+debug@2.6.9, debug@^2.2.0, debug@^2.3.3, debug@^2.6.0, debug@^2.6.8, debug@^2.6.9:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   integrity sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==
@@ -2103,7 +3429,7 @@ debug@^3.1.0:
   dependencies:
     ms "^2.1.1"
 
-decamelize@^1.2.0:
+decamelize@^1.1.1, decamelize@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
   integrity sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=
@@ -2185,6 +3511,18 @@ deep-eql@^3.0.1:
   dependencies:
     type-detect "^4.0.0"
 
+deep-equal@~1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/deep-equal/-/deep-equal-1.1.1.tgz#b5c98c942ceffaf7cb051e24e1434a25a2e6076a"
+  integrity sha512-yd9c5AdiqVcR+JjcwUQb9DkhJc8ngNr0MahEBGvDiJw8puWab2yZlh+nkasOnZP+EGTAP6rRp2JzJhJZzvNF8g==
+  dependencies:
+    is-arguments "^1.0.4"
+    is-date-object "^1.0.1"
+    is-regex "^1.0.4"
+    object-is "^1.0.1"
+    object-keys "^1.1.1"
+    regexp.prototype.flags "^1.2.0"
+
 deep-is@~0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
@@ -2217,6 +3555,33 @@ define-properties@^1.1.2, define-properties@^1.1.3:
   dependencies:
     object-keys "^1.0.12"
 
+define-property@^0.2.5:
+  version "0.2.5"
+  resolved "https://registry.yarnpkg.com/define-property/-/define-property-0.2.5.tgz#c35b1ef918ec3c990f9a5bc57be04aacec5c8116"
+  integrity sha1-w1se+RjsPJkPmlvFe+BKrOxcgRY=
+  dependencies:
+    is-descriptor "^0.1.0"
+
+define-property@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/define-property/-/define-property-1.0.0.tgz#769ebaaf3f4a63aad3af9e8d304c9bbe79bfb0e6"
+  integrity sha1-dp66rz9KY6rTr56NMEybvnm/sOY=
+  dependencies:
+    is-descriptor "^1.0.0"
+
+define-property@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/define-property/-/define-property-2.0.2.tgz#d459689e8d654ba77e02a817f8710d702cb16e9d"
+  integrity sha512-jwK2UV4cnPpbcG7+VRARKTZPUWowwXA8bzH5NP6ud0oeAxyYPuGZUAC7hMugpCdz4BeSZl2Dl9k66CHJ/46ZYQ==
+  dependencies:
+    is-descriptor "^1.0.2"
+    isobject "^3.0.1"
+
+defined@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/defined/-/defined-1.0.0.tgz#c98d9bcef75674188e110969151199e39b1fa693"
+  integrity sha1-yY2bzvdWdBiOEQlpFRGZ45sfppM=
+
 delayed-stream@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
@@ -2245,6 +3610,13 @@ destroy@~1.0.4:
   resolved "https://registry.yarnpkg.com/destroy/-/destroy-1.0.4.tgz#978857442c44749e4206613e37946205826abd80"
   integrity sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA=
 
+detect-indent@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/detect-indent/-/detect-indent-4.0.0.tgz#f76d064352cdf43a1cb6ce619c4ee3a9475de208"
+  integrity sha1-920GQ1LN9Docts5hnE7jqUdd4gg=
+  dependencies:
+    repeating "^2.0.0"
+
 detect-indent@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/detect-indent/-/detect-indent-5.0.0.tgz#3871cc0a6a002e8c3e5b3cf7f336264675f06b9d"
@@ -2331,6 +3703,13 @@ dotenv@8.2.0:
   resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-8.2.0.tgz#97e619259ada750eea3e4ea3e26bceea5424b16a"
   integrity sha512-8sJ78ElpbDJBHNeBzUbUVLsqKdccaa/BXF1uPTw3GrvQTBgrQrtObr2mUrE38vzYd8cEv+m/JBfDLioYcfXoaw==
 
+dotignore@~0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/dotignore/-/dotignore-0.1.2.tgz#f942f2200d28c3a76fbdd6f0ee9f3257c8a2e905"
+  integrity sha512-UGGGWfSauusaVJC+8fgV+NVvBXkCTmVv7sk6nojDZZvuOUNGUy0Zk4UpHQD6EDjS0jpBwcACvH4eofvyzBcRDw==
+  dependencies:
+    minimatch "^3.0.4"
+
 drbg.js@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/drbg.js/-/drbg.js-1.0.1.tgz#3e36b6c42b37043823cdbc332d58f31e2445480b"
@@ -2358,6 +3737,11 @@ ee-first@1.1.1:
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
   integrity sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0=
 
+electron-to-chromium@^1.3.47:
+  version "1.3.692"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.692.tgz#4d00479055a7282cdd1b19caec09ed7779529640"
+  integrity sha512-Ix+zDUAXWZuUzqKdhkgN5dP7ZM+IwMG4yAGFGDLpGJP/3vNEEwuHG1LIhtXUfW0FFV0j38t5PUv2n/3MFSRviQ==
+
 elliptic@6.3.3:
   version "6.3.3"
   resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.3.3.tgz#5482d9646d54bcb89fd7d994fc9e2e9568876e3f"
@@ -2419,7 +3803,7 @@ encodeurl@~1.0.2:
   resolved "https://registry.yarnpkg.com/encodeurl/-/encodeurl-1.0.2.tgz#ad3ff4c86ec2d029322f5a02c3a9a606c95b3f59"
   integrity sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k=
 
-encoding-down@~5.0.0:
+encoding-down@5.0.4, encoding-down@~5.0.0:
   version "5.0.4"
   resolved "https://registry.yarnpkg.com/encoding-down/-/encoding-down-5.0.4.tgz#1e477da8e9e9d0f7c8293d320044f8b2cd8e9614"
   integrity sha512-8CIZLDcSKxgzT+zX8ZVfgNbu8Md2wq/iqa1Y7zyVR18QBEAc0Nmzuvj/N5ykSKpfGzjM8qxbaFntLPwnVoUhZw==
@@ -2430,6 +3814,13 @@ encoding-down@~5.0.0:
     level-errors "^2.0.0"
     xtend "^4.0.1"
 
+encoding@^0.1.11:
+  version "0.1.13"
+  resolved "https://registry.yarnpkg.com/encoding/-/encoding-0.1.13.tgz#56574afdd791f54a8e9b2785c0582a2d26210fa9"
+  integrity sha512-ETBauow1T35Y/WZMkio9jiM0Z5xjHHmJ4XmjZOq1l/dXz3lr2sRn87nJy20RupqSh1F2m3HHPSp8ShIPQJrJ3A==
+  dependencies:
+    iconv-lite "^0.6.2"
+
 end-of-stream@^1.0.0, end-of-stream@^1.1.0:
   version "1.4.4"
   resolved "https://registry.yarnpkg.com/end-of-stream/-/end-of-stream-1.4.4.tgz#5ae64a5f45057baf3626ec14da0ca5e4b2431eb0"
@@ -2466,7 +3857,7 @@ errno@~0.1.1:
   dependencies:
     prr "~1.0.1"
 
-error-ex@^1.3.1:
+error-ex@^1.2.0, error-ex@^1.3.1:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/error-ex/-/error-ex-1.3.2.tgz#b4ac40648107fdcdcfae242f428bea8a14d4f1bf"
   integrity sha512-7dFHNmqeFSEt2ZBsCriorKnn3Z2pj+fd9kmI6QoWw4//DL+icEBfc0U7qJCisqrTsKTjw4fNFy2pW9OqStD84g==
@@ -2543,7 +3934,7 @@ escape-latex@1.0.3:
   resolved "https://registry.yarnpkg.com/escape-latex/-/escape-latex-1.0.3.tgz#1b9085e3e66570faabe21f05655643f64e78717a"
   integrity sha512-GfKaG/7FOKdIdciylIzgaShBTPjdGQ5LJ2EcKLKXPLpcMO1MvCEVotkhydEShwCINRacZr2r3fk5A1PwZ4e5sA==
 
-escape-string-regexp@1.0.5, escape-string-regexp@^1.0.5:
+escape-string-regexp@1.0.5, escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
   integrity sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=
@@ -2692,7 +4083,20 @@ etag@~1.8.1:
   resolved "https://registry.yarnpkg.com/etag/-/etag-1.8.1.tgz#41ae2eeb65efa62268aebfea83ac7d79299b0887"
   integrity sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc=
 
-eth-ens-namehash@2.0.8, eth-ens-namehash@^2.0.0:
+eth-block-tracker@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/eth-block-tracker/-/eth-block-tracker-3.0.1.tgz#95cd5e763c7293e0b1b2790a2a39ac2ac188a5e1"
+  integrity sha512-WUVxWLuhMmsfenfZvFO5sbl1qFY2IqUlw/FPVmjjdElpqLsZtSG+wPe9Dz7W/sB6e80HgFKknOmKk2eNlznHug==
+  dependencies:
+    eth-query "^2.1.0"
+    ethereumjs-tx "^1.3.3"
+    ethereumjs-util "^5.1.3"
+    ethjs-util "^0.1.3"
+    json-rpc-engine "^3.6.0"
+    pify "^2.3.0"
+    tape "^4.6.3"
+
+eth-ens-namehash@2.0.8, eth-ens-namehash@^2.0.0, 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=
@@ -2721,6 +4125,35 @@ eth-gas-reporter@^0.2.20:
     sha1 "^1.1.1"
     sync-request "^6.0.0"
 
+eth-json-rpc-infura@^3.1.0:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/eth-json-rpc-infura/-/eth-json-rpc-infura-3.2.1.tgz#26702a821067862b72d979c016fd611502c6057f"
+  integrity sha512-W7zR4DZvyTn23Bxc0EWsq4XGDdD63+XPUCEhV2zQvQGavDVC4ZpFDK4k99qN7bd7/fjj37+rxmuBOBeIqCA5Mw==
+  dependencies:
+    cross-fetch "^2.1.1"
+    eth-json-rpc-middleware "^1.5.0"
+    json-rpc-engine "^3.4.0"
+    json-rpc-error "^2.0.0"
+
+eth-json-rpc-middleware@^1.5.0:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/eth-json-rpc-middleware/-/eth-json-rpc-middleware-1.6.0.tgz#5c9d4c28f745ccb01630f0300ba945f4bef9593f"
+  integrity sha512-tDVCTlrUvdqHKqivYMjtFZsdD7TtpNLBCfKAcOpaVs7orBMS/A8HWro6dIzNtTZIR05FAbJ3bioFOnZpuCew9Q==
+  dependencies:
+    async "^2.5.0"
+    eth-query "^2.1.2"
+    eth-tx-summary "^3.1.2"
+    ethereumjs-block "^1.6.0"
+    ethereumjs-tx "^1.3.3"
+    ethereumjs-util "^5.1.2"
+    ethereumjs-vm "^2.1.0"
+    fetch-ponyfill "^4.0.0"
+    json-rpc-engine "^3.6.0"
+    json-rpc-error "^2.0.0"
+    json-stable-stringify "^1.0.1"
+    promise-to-callback "^1.0.0"
+    tape "^4.6.3"
+
 eth-lib@0.2.7:
   version "0.2.7"
   resolved "https://registry.yarnpkg.com/eth-lib/-/eth-lib-0.2.7.tgz#2f93f17b1e23aec3759cd4a3fe20c1286a3fc1ca"
@@ -2751,6 +4184,34 @@ eth-lib@^0.1.26:
     ws "^3.0.0"
     xhr-request-promise "^0.1.2"
 
+eth-query@^2.0.2, eth-query@^2.1.0, eth-query@^2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/eth-query/-/eth-query-2.1.2.tgz#d6741d9000106b51510c72db92d6365456a6da5e"
+  integrity sha1-1nQdkAAQa1FRDHLbktY2VFam2l4=
+  dependencies:
+    json-rpc-random-id "^1.0.0"
+    xtend "^4.0.1"
+
+eth-sig-util@3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/eth-sig-util/-/eth-sig-util-3.0.0.tgz#75133b3d7c20a5731af0690c385e184ab942b97e"
+  integrity sha512-4eFkMOhpGbTxBQ3AMzVf0haUX2uTur7DpWiHzWyTURa28BVJJtOkcb9Ok5TV0YvEPG61DODPW7ZUATbJTslioQ==
+  dependencies:
+    buffer "^5.2.1"
+    elliptic "^6.4.0"
+    ethereumjs-abi "0.6.5"
+    ethereumjs-util "^5.1.1"
+    tweetnacl "^1.0.0"
+    tweetnacl-util "^0.15.0"
+
+eth-sig-util@^1.4.2:
+  version "1.4.2"
+  resolved "https://registry.yarnpkg.com/eth-sig-util/-/eth-sig-util-1.4.2.tgz#8d958202c7edbaae839707fba6f09ff327606210"
+  integrity sha1-jZWCAsftuq6Dlwf7pvCf8ydgYhA=
+  dependencies:
+    ethereumjs-abi "git+https://github.com/ethereumjs/ethereumjs-abi.git"
+    ethereumjs-util "^5.1.1"
+
 eth-sig-util@^2.5.2:
   version "2.5.4"
   resolved "https://registry.yarnpkg.com/eth-sig-util/-/eth-sig-util-2.5.4.tgz#577b01fe491b6bf59b0464be09633e20c1677bc5"
@@ -2761,6 +4222,22 @@ eth-sig-util@^2.5.2:
     tweetnacl "^1.0.3"
     tweetnacl-util "^0.15.0"
 
+eth-tx-summary@^3.1.2:
+  version "3.2.4"
+  resolved "https://registry.yarnpkg.com/eth-tx-summary/-/eth-tx-summary-3.2.4.tgz#e10eb95eb57cdfe549bf29f97f1e4f1db679035c"
+  integrity sha512-NtlDnaVZah146Rm8HMRUNMgIwG/ED4jiqk0TME9zFheMl1jOp6jL1m0NKGjJwehXQ6ZKCPr16MTr+qspKpEXNg==
+  dependencies:
+    async "^2.1.2"
+    clone "^2.0.0"
+    concat-stream "^1.5.1"
+    end-of-stream "^1.1.0"
+    eth-query "^2.0.2"
+    ethereumjs-block "^1.4.1"
+    ethereumjs-tx "^1.1.1"
+    ethereumjs-util "^5.0.1"
+    ethereumjs-vm "^2.6.0"
+    through2 "^2.0.3"
+
 ethashjs@~0.0.7:
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/ethashjs/-/ethashjs-0.0.8.tgz#227442f1bdee409a548fb04136e24c874f3aa6f9"
@@ -2778,6 +4255,16 @@ ethereum-bloom-filters@^1.0.6:
   dependencies:
     js-sha3 "^0.8.0"
 
+ethereum-common@0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/ethereum-common/-/ethereum-common-0.2.0.tgz#13bf966131cce1eeade62a1b434249bb4cb120ca"
+  integrity sha512-XOnAR/3rntJgbCdGhqdaLIxDLWKLmsZOGhHdBKadEr6gEnJLH52k93Ou+TUdFaPN3hJc3isBZBal3U/XZ15abA==
+
+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=
+
 ethereum-cryptography@^0.1.2, ethereum-cryptography@^0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/ethereum-cryptography/-/ethereum-cryptography-0.1.3.tgz#8d6143cfc3d74bf79bbd8edecdf29e4ae20dd191"
@@ -2811,6 +4298,25 @@ ethereum-ens@^0.8.0:
     underscore "^1.8.3"
     web3 "^1.0.0-beta.34"
 
+ethereum-waffle@^3:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/ethereum-waffle/-/ethereum-waffle-3.3.0.tgz#166a0cc1d3b2925f117b20ef0951b3fe72e38e79"
+  integrity sha512-4xm3RWAPCu5LlaVxYEg0tG3L7g5ovBw1GY/UebrzZ+OTx22vcPjI+bvelFlGBpkdnO5yOIFXjH2eK59tNAe9IA==
+  dependencies:
+    "@ethereum-waffle/chai" "^3.3.0"
+    "@ethereum-waffle/compiler" "^3.3.0"
+    "@ethereum-waffle/mock-contract" "^3.2.2"
+    "@ethereum-waffle/provider" "^3.3.0"
+    ethers "^5.0.1"
+
+ethereumjs-abi@0.6.5:
+  version "0.6.5"
+  resolved "https://registry.yarnpkg.com/ethereumjs-abi/-/ethereumjs-abi-0.6.5.tgz#5a637ef16ab43473fa72a29ad90871405b3f5241"
+  integrity sha1-WmN+8Wq0NHP6cqKa2QhxQFs/UkE=
+  dependencies:
+    bn.js "^4.10.0"
+    ethereumjs-util "^4.3.0"
+
 ethereumjs-abi@0.6.8, ethereumjs-abi@^0.6.8:
   version "0.6.8"
   resolved "https://registry.yarnpkg.com/ethereumjs-abi/-/ethereumjs-abi-0.6.8.tgz#71bc152db099f70e62f108b7cdfca1b362c6fcae"
@@ -2819,7 +4325,14 @@ ethereumjs-abi@0.6.8, ethereumjs-abi@^0.6.8:
     bn.js "^4.11.8"
     ethereumjs-util "^6.0.0"
 
-ethereumjs-account@^3.0.0:
+"ethereumjs-abi@git+https://github.com/ethereumjs/ethereumjs-abi.git":
+  version "0.6.8"
+  resolved "git+https://github.com/ethereumjs/ethereumjs-abi.git#1a27c59c15ab1e95ee8e5c4ed6ad814c49cc439e"
+  dependencies:
+    bn.js "^4.11.8"
+    ethereumjs-util "^6.0.0"
+
+ethereumjs-account@3.0.0, ethereumjs-account@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/ethereumjs-account/-/ethereumjs-account-3.0.0.tgz#728f060c8e0c6e87f1e987f751d3da25422570a9"
   integrity sha512-WP6BdscjiiPkQfF9PVfMcwx/rDvfZTjFKY0Uwc09zSQr9JfIVH87dYIJu0gNhBhpmovV4yq295fdllS925fnBA==
@@ -2828,7 +4341,16 @@ ethereumjs-account@^3.0.0:
     rlp "^2.2.1"
     safe-buffer "^5.1.1"
 
-ethereumjs-block@^2.2.0, ethereumjs-block@^2.2.2, ethereumjs-block@~2.2.2:
+ethereumjs-account@^2.0.3:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/ethereumjs-account/-/ethereumjs-account-2.0.5.tgz#eeafc62de544cb07b0ee44b10f572c9c49e00a84"
+  integrity sha512-bgDojnXGjhMwo6eXQC0bY6UK2liSFUSMwwylOmQvZbSl/D7NXQ3+vrGO46ZeOgjGfxXmgIeVNDIiHw7fNZM4VA==
+  dependencies:
+    ethereumjs-util "^5.0.0"
+    rlp "^2.0.0"
+    safe-buffer "^5.1.1"
+
+ethereumjs-block@2.2.2, ethereumjs-block@^2.2.0, ethereumjs-block@^2.2.2, ethereumjs-block@~2.2.0, ethereumjs-block@~2.2.2:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/ethereumjs-block/-/ethereumjs-block-2.2.2.tgz#c7654be7e22df489fda206139ecd63e2e9c04965"
   integrity sha512-2p49ifhek3h2zeg/+da6XpdFR3GlqY3BIEiqxGF8j9aSRIgkb7M1Ky+yULBKJOu8PAZxfhsYA+HxUk2aCQp3vg==
@@ -2839,6 +4361,17 @@ ethereumjs-block@^2.2.0, ethereumjs-block@^2.2.2, ethereumjs-block@~2.2.2:
     ethereumjs-util "^5.0.0"
     merkle-patricia-tree "^2.1.2"
 
+ethereumjs-block@^1.2.2, ethereumjs-block@^1.4.1, ethereumjs-block@^1.6.0:
+  version "1.7.1"
+  resolved "https://registry.yarnpkg.com/ethereumjs-block/-/ethereumjs-block-1.7.1.tgz#78b88e6cc56de29a6b4884ee75379b6860333c3f"
+  integrity sha512-B+sSdtqm78fmKkBq78/QLKJbu/4Ts4P2KFISdgcuZUPDm9x+N7qgBPIIFUGbaakQh8bzuquiRVbdmvPKqbILRg==
+  dependencies:
+    async "^2.0.1"
+    ethereum-common "0.2.0"
+    ethereumjs-tx "^1.2.2"
+    ethereumjs-util "^5.0.0"
+    merkle-patricia-tree "^2.1.2"
+
 ethereumjs-blockchain@^4.0.3:
   version "4.0.4"
   resolved "https://registry.yarnpkg.com/ethereumjs-blockchain/-/ethereumjs-blockchain-4.0.4.tgz#30f2228dc35f6dcf94423692a6902604ae34960f"
@@ -2855,12 +4388,17 @@ ethereumjs-blockchain@^4.0.3:
     rlp "^2.2.2"
     semaphore "^1.1.0"
 
-ethereumjs-common@^1.3.2, ethereumjs-common@^1.5.0:
+ethereumjs-common@1.5.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/ethereumjs-common/-/ethereumjs-common-1.5.0.tgz#d3e82fc7c47c0cef95047f431a99485abc9bb1cd"
+  integrity sha512-SZOjgK1356hIY7MRj3/ma5qtfr/4B5BL+G4rP/XSMYr2z1H5el4RX5GReYCKmQmYI/nSBmRnwrZ17IfHuG0viQ==
+
+ethereumjs-common@^1.1.0, ethereumjs-common@^1.3.2, ethereumjs-common@^1.5.0:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/ethereumjs-common/-/ethereumjs-common-1.5.2.tgz#2065dbe9214e850f2e955a80e650cb6999066979"
   integrity sha512-hTfZjwGX52GS2jcVO6E2sx4YuFnf0Fhp5ylo4pEPhEffNln7vS59Hr5sLnp3/QCazFLluuBZ+FZ6J5HTp0EqCA==
 
-ethereumjs-tx@^2.1.1, ethereumjs-tx@^2.1.2:
+ethereumjs-tx@2.1.2, ethereumjs-tx@^2.1.1, ethereumjs-tx@^2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/ethereumjs-tx/-/ethereumjs-tx-2.1.2.tgz#5dfe7688bf177b45c9a23f86cf9104d47ea35fed"
   integrity sha512-zZEK1onCeiORb0wyCXUvg94Ve5It/K6GD1K+26KfFKodiBiS6d9lfCXlUKGBBdQ+bv7Day+JK0tj1K+BeNFRAw==
@@ -2868,6 +4406,14 @@ ethereumjs-tx@^2.1.1, ethereumjs-tx@^2.1.2:
     ethereumjs-common "^1.5.0"
     ethereumjs-util "^6.0.0"
 
+ethereumjs-tx@^1.1.1, ethereumjs-tx@^1.2.0, ethereumjs-tx@^1.2.2, ethereumjs-tx@^1.3.3:
+  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@6.2.0:
   version "6.2.0"
   resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-6.2.0.tgz#23ec79b2488a7d041242f01e25f24e5ad0357960"
@@ -2894,7 +4440,18 @@ ethereumjs-util@6.2.1, ethereumjs-util@^6.0.0, ethereumjs-util@^6.1.0, ethereumj
     ethjs-util "0.1.6"
     rlp "^2.2.3"
 
-ethereumjs-util@^5.0.0, ethereumjs-util@^5.1.1, ethereumjs-util@^5.2.0:
+ethereumjs-util@^4.3.0:
+  version "4.5.1"
+  resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-4.5.1.tgz#f4bf9b3b515a484e3cc8781d61d9d980f7c83bd0"
+  integrity sha512-WrckOZ7uBnei4+AKimpuF1B3Fv25OmoRgmYCpGsP7u8PFxXAmAgiJSYT2kRWnt6fVIlKaQlZvuwXp7PIrmn3/w==
+  dependencies:
+    bn.js "^4.8.0"
+    create-hash "^1.1.2"
+    elliptic "^6.5.2"
+    ethereum-cryptography "^0.1.3"
+    rlp "^2.0.0"
+
+ethereumjs-util@^5.0.0, ethereumjs-util@^5.0.1, ethereumjs-util@^5.1.1, ethereumjs-util@^5.1.2, ethereumjs-util@^5.1.3, ethereumjs-util@^5.1.5, ethereumjs-util@^5.2.0:
   version "5.2.1"
   resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-5.2.1.tgz#a833f0e5fca7e5b361384dc76301a721f537bf65"
   integrity sha512-v3kT+7zdyCm1HIqWlLNrHGqHGLpGYIhjeHxQjnDXjLT2FyGJDsd3LWMYUo7pAFRrk86CR3nUJfhC81CCoJNNGQ==
@@ -2919,6 +4476,59 @@ ethereumjs-util@^7.0.2:
     ethjs-util "0.1.6"
     rlp "^2.2.4"
 
+ethereumjs-vm@4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/ethereumjs-vm/-/ethereumjs-vm-4.2.0.tgz#e885e861424e373dbc556278f7259ff3fca5edab"
+  integrity sha512-X6qqZbsY33p5FTuZqCnQ4+lo957iUJMM6Mpa6bL4UW0dxM6WmDSHuI4j/zOp1E2TDKImBGCJA9QPfc08PaNubA==
+  dependencies:
+    async "^2.1.2"
+    async-eventemitter "^0.2.2"
+    core-js-pure "^3.0.1"
+    ethereumjs-account "^3.0.0"
+    ethereumjs-block "^2.2.2"
+    ethereumjs-blockchain "^4.0.3"
+    ethereumjs-common "^1.5.0"
+    ethereumjs-tx "^2.1.2"
+    ethereumjs-util "^6.2.0"
+    fake-merkle-patricia-tree "^1.0.1"
+    functional-red-black-tree "^1.0.1"
+    merkle-patricia-tree "^2.3.2"
+    rustbn.js "~0.2.0"
+    safe-buffer "^5.1.1"
+    util.promisify "^1.0.0"
+
+ethereumjs-vm@^2.1.0, ethereumjs-vm@^2.3.4, ethereumjs-vm@^2.6.0:
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/ethereumjs-vm/-/ethereumjs-vm-2.6.0.tgz#76243ed8de031b408793ac33907fb3407fe400c6"
+  integrity sha512-r/XIUik/ynGbxS3y+mvGnbOKnuLo40V5Mj1J25+HEO63aWYREIqvWeRO/hnROlMBE5WoniQmPmhiaN0ctiHaXw==
+  dependencies:
+    async "^2.1.2"
+    async-eventemitter "^0.2.2"
+    ethereumjs-account "^2.0.3"
+    ethereumjs-block "~2.2.0"
+    ethereumjs-common "^1.1.0"
+    ethereumjs-util "^6.0.0"
+    fake-merkle-patricia-tree "^1.0.1"
+    functional-red-black-tree "^1.0.1"
+    merkle-patricia-tree "^2.3.2"
+    rustbn.js "~0.2.0"
+    safe-buffer "^5.1.1"
+
+ethereumjs-wallet@0.6.5:
+  version "0.6.5"
+  resolved "https://registry.yarnpkg.com/ethereumjs-wallet/-/ethereumjs-wallet-0.6.5.tgz#685e9091645cee230ad125c007658833991ed474"
+  integrity sha512-MDwjwB9VQVnpp/Dc1XzA6J1a3wgHQ4hSvA1uWNatdpOrtCbPVuQSKSyRnjLvS0a+KKMw2pvQ9Ybqpb3+eW8oNA==
+  dependencies:
+    aes-js "^3.1.1"
+    bs58check "^2.1.2"
+    ethereum-cryptography "^0.1.3"
+    ethereumjs-util "^6.0.0"
+    randombytes "^2.0.6"
+    safe-buffer "^5.1.2"
+    scryptsy "^1.2.1"
+    utf8 "^3.0.0"
+    uuid "^3.3.2"
+
 ethers@4.0.0-beta.3:
   version "4.0.0-beta.3"
   resolved "https://registry.yarnpkg.com/ethers/-/ethers-4.0.0-beta.3.tgz#15bef14e57e94ecbeb7f9b39dd0a4bd435bc9066"
@@ -2985,6 +4595,42 @@ ethers@^4.0.0-beta.1, ethers@^4.0.32, ethers@^4.0.40:
     uuid "2.0.1"
     xmlhttprequest "1.8.0"
 
+ethers@^5, ethers@^5.0.0, ethers@^5.0.1, ethers@^5.0.2:
+  version "5.0.32"
+  resolved "https://registry.yarnpkg.com/ethers/-/ethers-5.0.32.tgz#f009970be31d96a589bf0ce597a39c10c7e297a6"
+  integrity sha512-rORfGWR0HsA4pjKMMcWZorw12DHsXqfIAuPVHJsXt+vI24jvXcVqx+rLsSvgOoLdaCMdxiN5qlIq2+4axKG31g==
+  dependencies:
+    "@ethersproject/abi" "5.0.13"
+    "@ethersproject/abstract-provider" "5.0.10"
+    "@ethersproject/abstract-signer" "5.0.14"
+    "@ethersproject/address" "5.0.11"
+    "@ethersproject/base64" "5.0.9"
+    "@ethersproject/basex" "5.0.9"
+    "@ethersproject/bignumber" "5.0.15"
+    "@ethersproject/bytes" "5.0.11"
+    "@ethersproject/constants" "5.0.10"
+    "@ethersproject/contracts" "5.0.12"
+    "@ethersproject/hash" "5.0.12"
+    "@ethersproject/hdnode" "5.0.10"
+    "@ethersproject/json-wallets" "5.0.12"
+    "@ethersproject/keccak256" "5.0.9"
+    "@ethersproject/logger" "5.0.10"
+    "@ethersproject/networks" "5.0.9"
+    "@ethersproject/pbkdf2" "5.0.9"
+    "@ethersproject/properties" "5.0.9"
+    "@ethersproject/providers" "5.0.24"
+    "@ethersproject/random" "5.0.9"
+    "@ethersproject/rlp" "5.0.9"
+    "@ethersproject/sha2" "5.0.9"
+    "@ethersproject/signing-key" "5.0.11"
+    "@ethersproject/solidity" "5.0.10"
+    "@ethersproject/strings" "5.0.10"
+    "@ethersproject/transactions" "5.0.11"
+    "@ethersproject/units" "5.0.11"
+    "@ethersproject/wallet" "5.0.12"
+    "@ethersproject/web" "5.0.14"
+    "@ethersproject/wordlists" "5.0.10"
+
 ethjs-abi@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/ethjs-abi/-/ethjs-abi-0.2.1.tgz#e0a7a93a7e81163a94477bad56ede524ab6de533"
@@ -3030,6 +4676,11 @@ eventemitter3@^4.0.0:
   resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-4.0.7.tgz#2de9b68f6528d5644ef5c59526a1b4a07306169f"
   integrity sha512-8guHBZCwKnFhYdHr2ysuRWErTwhoN2X8XELRlrRwpmfeY2jjuUN4taQMsULKUVo1K4DvZl+0pgfyoysHxvmvEw==
 
+events@^3.0.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/events/-/events-3.3.0.tgz#31a95ad0a924e2d2c419a813aeb2c4e878ea7400"
+  integrity sha512-mQw+2fkQbALzQ7V0MY0IqdnXNOeTtP4r0lN9z7AAawCXgqea7bDii20AYrIBrFd/Hx0M2Ocz6S111CaFkUcb0Q==
+
 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"
@@ -3051,15 +4702,18 @@ execa@^1.0.0:
     signal-exit "^3.0.0"
     strip-eof "^1.0.0"
 
-exorcist@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/exorcist/-/exorcist-1.0.1.tgz#79316e3c4885845490f7bb405c0e5b5db1167c52"
-  integrity sha1-eTFuPEiFhFSQ97tAXA5bXbEWfFI=
+expand-brackets@^2.1.4:
+  version "2.1.4"
+  resolved "https://registry.yarnpkg.com/expand-brackets/-/expand-brackets-2.1.4.tgz#b77735e315ce30f6b6eff0f83b04151a22449622"
+  integrity sha1-t3c14xXOMPa27/D4OwQVGiJEliI=
   dependencies:
-    is-stream "~1.1.0"
-    minimist "0.0.5"
-    mkdirp "~0.5.1"
-    mold-source-map "~0.4.0"
+    debug "^2.3.3"
+    define-property "^0.2.5"
+    extend-shallow "^2.0.1"
+    posix-character-classes "^0.1.0"
+    regex-not "^1.0.0"
+    snapdragon "^0.8.1"
+    to-regex "^3.0.1"
 
 express@^4.14.0:
   version "4.17.1"
@@ -3104,6 +4758,21 @@ ext@^1.1.2:
   dependencies:
     type "^2.0.0"
 
+extend-shallow@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/extend-shallow/-/extend-shallow-2.0.1.tgz#51af7d614ad9a9f610ea1bafbb989d6b1c56890f"
+  integrity sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=
+  dependencies:
+    is-extendable "^0.1.0"
+
+extend-shallow@^3.0.0, extend-shallow@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/extend-shallow/-/extend-shallow-3.0.2.tgz#26a71aaf073b39fb2127172746131c2704028db8"
+  integrity sha1-Jqcarwc7OfshJxcnRhMcJwQCjbg=
+  dependencies:
+    assign-symbols "^1.0.0"
+    is-extendable "^1.0.1"
+
 extend@~3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
@@ -3118,6 +4787,20 @@ external-editor@^3.0.3:
     iconv-lite "^0.4.24"
     tmp "^0.0.33"
 
+extglob@^2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/extglob/-/extglob-2.0.4.tgz#ad00fe4dc612a9232e8718711dc5cb5ab0285543"
+  integrity sha512-Nmb6QXkELsuBr24CJSkilo6UHHgbekK5UiZgfE6UHD3Eb27YC6oD+bhcT+tJ6cl8dmsgdQxnWlcry8ksBIBLpw==
+  dependencies:
+    array-unique "^0.3.2"
+    define-property "^1.0.0"
+    expand-brackets "^2.1.4"
+    extend-shallow "^2.0.1"
+    fragment-cache "^0.2.1"
+    regex-not "^1.0.0"
+    snapdragon "^0.8.1"
+    to-regex "^3.0.1"
+
 extract-comments@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/extract-comments/-/extract-comments-1.1.0.tgz#b90bca033a056bd69b8ba1c6b6b120fc2ee95c18"
@@ -3199,6 +4882,13 @@ fecha@^4.2.0:
   resolved "https://registry.yarnpkg.com/fecha/-/fecha-4.2.0.tgz#3ffb6395453e3f3efff850404f0a59b6747f5f41"
   integrity sha512-aN3pcx/DSmtyoovUudctc8+6Hl4T+hI9GBBHLjA76jdZl7+b1sgh5g4k+u/GL3dTy1/pnYzKp69FpJ0OicE3Wg==
 
+fetch-ponyfill@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/fetch-ponyfill/-/fetch-ponyfill-4.1.0.tgz#ae3ce5f732c645eab87e4ae8793414709b239893"
+  integrity sha1-rjzl9zLGReq4fkroeTQUcJsjmJM=
+  dependencies:
+    node-fetch "~1.7.1"
+
 figures@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/figures/-/figures-2.0.0.tgz#3ab1a2d2a62c8bfb431a0c94cb797a2fce27c962"
@@ -3240,6 +4930,16 @@ file-uri-to-path@1.0.0:
   resolved "https://registry.yarnpkg.com/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz#553a7b8446ff6f684359c445f1e37a05dacc33dd"
   integrity sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==
 
+fill-range@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-4.0.0.tgz#d544811d428f98eb06a63dc402d2403c328c38f7"
+  integrity sha1-1USBHUKPmOsGpj3EAtJAPDKMOPc=
+  dependencies:
+    extend-shallow "^2.0.1"
+    is-number "^3.0.0"
+    repeat-string "^1.6.1"
+    to-regex-range "^2.1.0"
+
 fill-range@^7.0.1:
   version "7.0.1"
   resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-7.0.1.tgz#1919a6a7c75fe38b2c7c77e5198535da9acdda40"
@@ -3260,6 +4960,14 @@ finalhandler@~1.1.2:
     statuses "~1.5.0"
     unpipe "~1.0.0"
 
+find-replace@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/find-replace/-/find-replace-1.0.3.tgz#b88e7364d2d9c959559f388c66670d6130441fa0"
+  integrity sha1-uI5zZNLZyVlVnziMZmcNYTBEH6A=
+  dependencies:
+    array-back "^1.0.4"
+    test-value "^2.1.0"
+
 find-up@3.0.0, find-up@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/find-up/-/find-up-3.0.0.tgz#49169f1d7993430646da61ecc5ae355c21c97b73"
@@ -3267,6 +4975,14 @@ find-up@3.0.0, find-up@^3.0.0:
   dependencies:
     locate-path "^3.0.0"
 
+find-up@^1.0.0:
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-1.1.2.tgz#6b2e9822b1a2ce0a60ab64d610eccad53cb24d0f"
+  integrity sha1-ay6YIrGizgpgq2TWEOzK1TyyTQ8=
+  dependencies:
+    path-exists "^2.0.0"
+    pinkie-promise "^2.0.0"
+
 find-up@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/find-up/-/find-up-2.1.0.tgz#45d1b7e506c717ddd482775a2b77920a3c0c57a7"
@@ -3282,6 +4998,21 @@ find-up@^4.1.0:
     locate-path "^5.0.0"
     path-exists "^4.0.0"
 
+find-yarn-workspace-root@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/find-yarn-workspace-root/-/find-yarn-workspace-root-1.2.1.tgz#40eb8e6e7c2502ddfaa2577c176f221422f860db"
+  integrity sha512-dVtfb0WuQG+8Ag2uWkbG79hOUzEsRrhBzgfn86g2sJPkzmcpGdghbNTfUKGTxymFrY/tLIodDzLoW9nOJ4FY8Q==
+  dependencies:
+    fs-extra "^4.0.3"
+    micromatch "^3.1.4"
+
+find-yarn-workspace-root@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/find-yarn-workspace-root/-/find-yarn-workspace-root-2.0.0.tgz#f47fb8d239c900eb78179aa81b66673eac88f7bd"
+  integrity sha512-1IMnbjt4KzsQfnhnzNd8wUEgXZ44IzZaZmnLYx7D5FZlaHt2gW20Cri8Q+E/t5tIj4+epTBub+2Zxu/vNILzqQ==
+  dependencies:
+    micromatch "^4.0.2"
+
 flat-cache@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/flat-cache/-/flat-cache-2.0.1.tgz#5d296d6f04bda44a4630a301413bdbc2ec085ec0"
@@ -3318,13 +5049,18 @@ follow-redirects@^1.12.1:
   resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.13.2.tgz#dd73c8effc12728ba5cf4259d760ea5fb83e3147"
   integrity sha512-6mPTgLxYm3r6Bkkg0vNM0HTjfGrOEtsfbhagQvbxDEsEkpNhw582upBaoRZylzen6krEmxXJgt9Ju6HiI4O7BA==
 
-for-each@^0.3.3:
+for-each@^0.3.3, 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"
+  integrity sha1-gQaNKVqBQuwKxybG4iAMMPttXoA=
+
 foreach@^2.0.5:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/foreach/-/foreach-2.0.5.tgz#0bee005018aeb260d0a3af3ae658dd0136ec1b99"
@@ -3344,6 +5080,15 @@ form-data@^2.2.0:
     combined-stream "^1.0.6"
     mime-types "^2.1.12"
 
+form-data@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-3.0.1.tgz#ebd53791b78356a99af9a300d4282c4d5eb9755f"
+  integrity sha512-RHkBKtLWUVwd7SqRIvCZMEvAMoGUp0XU+seQiZejj0COz3RI3hWP4sCv3gZWWLjJTd7rGwcsF5eKZGii0r/hbg==
+  dependencies:
+    asynckit "^0.4.0"
+    combined-stream "^1.0.8"
+    mime-types "^2.1.12"
+
 form-data@~2.3.2:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.3.3.tgz#dcce52c05f644f298c6a7ab936bd724ceffbf3a6"
@@ -3373,6 +5118,13 @@ fraction.js@4.0.8:
   resolved "https://registry.yarnpkg.com/fraction.js/-/fraction.js-4.0.8.tgz#e53618112e3b36b348c61a81323173bceb01e418"
   integrity sha512-8Jx2AkFIFQtFaF8wP7yUIW+lnCgzPbxsholryMZ+oPK6kKjY/nUrvMKtq1+A8aSAeFau7+G/zfO8aGk2Aw1wCA==
 
+fragment-cache@^0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/fragment-cache/-/fragment-cache-0.2.1.tgz#4290fad27f13e89be7f33799c6bc5a0abfff0d19"
+  integrity sha1-QpD60n8T6Jvn8zeZxrxaCr//DRk=
+  dependencies:
+    map-cache "^0.2.2"
+
 fresh@0.5.2:
   version "0.5.2"
   resolved "https://registry.yarnpkg.com/fresh/-/fresh-0.5.2.tgz#3d8cadd90d976569fa835ab1f8e4b23a105605a7"
@@ -3394,7 +5146,7 @@ fs-extra@^0.30.0:
     path-is-absolute "^1.0.0"
     rimraf "^2.2.8"
 
-fs-extra@^4.0.2:
+fs-extra@^4.0.2, fs-extra@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-4.0.3.tgz#0d852122e5bc5beb453fb028e9c0c9bf36340c94"
   integrity sha512-q6rbdDd1o2mAnQreO7YADIxf/Whx4AHBiRf6d+/cVT8h44ss+lHgxf1FemcqDnQt9X3ct4McHr+JMGlYSsK7Cg==
@@ -3403,7 +5155,7 @@ fs-extra@^4.0.2:
     jsonfile "^4.0.0"
     universalify "^0.1.0"
 
-fs-extra@^7.0.1:
+fs-extra@^7.0.0, fs-extra@^7.0.1:
   version "7.0.1"
   resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-7.0.1.tgz#4f189c44aa123b895f722804f55ea23eadc348e9"
   integrity sha512-YJDaCJZEnBmcbw13fvdAM9AwNOJwOzrE4pqMqBq5nFiEqXUqHwlK4B+3pUw6JNvfSPtX05xFHtYy/1ni01eGCw==
@@ -3421,6 +5173,16 @@ fs-extra@^8.1.0:
     jsonfile "^4.0.0"
     universalify "^0.1.0"
 
+fs-extra@^9.0.1:
+  version "9.1.0"
+  resolved "https://registry.yarnpkg.com/fs-extra/-/fs-extra-9.1.0.tgz#5954460c764a8da2094ba3554bf839e6b9a7c86d"
+  integrity sha512-hcg3ZmepS30/7BSFqRvoo3DOMQu7IjqxO5nCDt+zM9XWjb33Wg7ziNT+Qvqbuc3+gWpzO02JubVyk2G4Zvo1OQ==
+  dependencies:
+    at-least-node "^1.0.0"
+    graceful-fs "^4.2.0"
+    jsonfile "^6.0.1"
+    universalify "^2.0.0"
+
 fs-minipass@^1.2.5:
   version "1.2.7"
   resolved "https://registry.yarnpkg.com/fs-minipass/-/fs-minipass-1.2.7.tgz#ccff8570841e7fe4265693da88936c55aed7f7c7"
@@ -3448,7 +5210,7 @@ fsevents@~2.3.1:
   resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.3.2.tgz#8a526f78b8fdf4623b709e0b975c52c24c02fd1a"
   integrity sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==
 
-function-bind@^1.1.1:
+function-bind@^1.1.1, function-bind@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
   integrity sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==
@@ -3467,6 +5229,48 @@ ganache-cli@^6.11.0:
     source-map-support "0.5.12"
     yargs "13.2.4"
 
+ganache-core@^2.10.2:
+  version "2.13.2"
+  resolved "https://registry.yarnpkg.com/ganache-core/-/ganache-core-2.13.2.tgz#27e6fc5417c10e6e76e2e646671869d7665814a3"
+  integrity sha512-tIF5cR+ANQz0+3pHWxHjIwHqFXcVo0Mb+kcsNhglNFALcYo49aQpnS9dqHartqPfMFjiHh/qFoD3mYK0d/qGgw==
+  dependencies:
+    abstract-leveldown "3.0.0"
+    async "2.6.2"
+    bip39 "2.5.0"
+    cachedown "1.0.0"
+    clone "2.1.2"
+    debug "3.2.6"
+    encoding-down "5.0.4"
+    eth-sig-util "3.0.0"
+    ethereumjs-abi "0.6.8"
+    ethereumjs-account "3.0.0"
+    ethereumjs-block "2.2.2"
+    ethereumjs-common "1.5.0"
+    ethereumjs-tx "2.1.2"
+    ethereumjs-util "6.2.1"
+    ethereumjs-vm "4.2.0"
+    heap "0.2.6"
+    keccak "3.0.1"
+    level-sublevel "6.6.4"
+    levelup "3.1.1"
+    lodash "4.17.20"
+    lru-cache "5.1.1"
+    merkle-patricia-tree "3.0.0"
+    patch-package "6.2.2"
+    seedrandom "3.0.1"
+    source-map-support "0.5.12"
+    tmp "0.1.0"
+    web3-provider-engine "14.2.1"
+    websocket "1.0.32"
+  optionalDependencies:
+    ethereumjs-wallet "0.6.5"
+    web3 "1.2.11"
+
+get-caller-file@^1.0.1:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-1.0.3.tgz#f978fa4c90d1dfe7ff2d6beda2a515e713bdcf4a"
+  integrity sha512-3t6rVToeoZfYSGd8YoLFR2DJkiQrIiUrGcjvFX2mDw3bn6k2OtwHN0TNCLbBO+w8qTvimhDkv+LSscbJY1vE6w==
+
 get-caller-file@^2.0.1, get-caller-file@^2.0.5:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-2.0.5.tgz#4f94412a82db32f36e3b0b9741f8a97feb031f7e"
@@ -3518,6 +5322,11 @@ get-stream@^5.1.0:
   dependencies:
     pump "^3.0.0"
 
+get-value@^2.0.3, get-value@^2.0.6:
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/get-value/-/get-value-2.0.6.tgz#dc15ca1c672387ca76bd37ac0a395ba2042a2c28"
+  integrity sha1-3BXKHGcjh8p2vTesCjlbogQqLCg=
+
 getpass@^0.1.1:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/getpass/-/getpass-0.1.7.tgz#5eff8e3e684d569ae4cb2b1282604e8ba62149fa"
@@ -3563,7 +5372,7 @@ glob@^5.0.15:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-glob@^7.0.0, glob@^7.1.2, glob@^7.1.3:
+glob@^7.0.0, glob@^7.1.2, glob@^7.1.3, glob@~7.1.6:
   version "7.1.6"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.6.tgz#141f33b81a7c2492e125594307480c46679278a6"
   integrity sha512-LwaxwyZ72Lk7vZINtNNrywX0ZuLyStrdDtabefZKAY5ZGJhVtgdznluResxNmPitE0SAO+O26sWTHeKSI2wMBA==
@@ -3604,6 +5413,11 @@ globals@^11.7.0:
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"
   integrity sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==
 
+globals@^9.18.0:
+  version "9.18.0"
+  resolved "https://registry.yarnpkg.com/globals/-/globals-9.18.0.tgz#aa3896b3e69b487f17e31ed2143d69a8e30c2d8a"
+  integrity sha512-S0nG3CLEQiY/ILxqtztTWH/3iRRdyBLw6KMDxnKMchrtbj2OFmehVh0WUCfW3DUrIgx/qFrJPICrq4Z4sTR9UQ==
+
 globby@^10.0.1:
   version "10.0.2"
   resolved "https://registry.yarnpkg.com/globby/-/globby-10.0.2.tgz#277593e745acaa4646c3ab411289ec47a0392543"
@@ -3655,7 +5469,7 @@ got@^7.1.0:
     url-parse-lax "^1.0.0"
     url-to-options "^1.0.1"
 
-graceful-fs@^4.1.10, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.1.9, graceful-fs@^4.2.0:
+graceful-fs@^4.1.10, graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.1.9, graceful-fs@^4.2.0:
   version "4.2.6"
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.6.tgz#ff040b2b0853b23c3d31027523706f1885d76bee"
   integrity sha512-nTnJ528pbqxYanhpDYsi4Rd8MAeaBA67+RZ10CM1m3bTAVFEDcd5AuA4a6W5YkGZ1iNXHzZz8T6TBKLeBuNriQ==
@@ -3748,6 +5562,64 @@ hardhat@2.0.8:
     uuid "^3.3.2"
     ws "^7.2.1"
 
+hardhat@^2.0.3:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/hardhat/-/hardhat-2.1.1.tgz#bcfed980019672b57011845a1678f714728d6ee7"
+  integrity sha512-55XMqB5QoeRg3m56rBg0NQgU//GPqOC9t4RbRSU3pdBJGHGXFTUh8fjTPxnWJNu9r72Zju++syGcCkPGwftyvw==
+  dependencies:
+    "@nomiclabs/ethereumjs-vm" "4.2.2"
+    "@sentry/node" "^5.18.1"
+    "@solidity-parser/parser" "^0.11.0"
+    "@types/bn.js" "^4.11.5"
+    "@types/lru-cache" "^5.1.0"
+    abort-controller "^3.0.0"
+    adm-zip "^0.4.16"
+    ansi-escapes "^4.3.0"
+    chalk "^2.4.2"
+    chokidar "^3.4.0"
+    ci-info "^2.0.0"
+    debug "^4.1.1"
+    enquirer "^2.3.0"
+    env-paths "^2.2.0"
+    eth-sig-util "^2.5.2"
+    ethereum-cryptography "^0.1.2"
+    ethereumjs-abi "^0.6.8"
+    ethereumjs-account "^3.0.0"
+    ethereumjs-block "^2.2.2"
+    ethereumjs-common "^1.5.0"
+    ethereumjs-tx "^2.1.2"
+    ethereumjs-util "^6.2.0"
+    find-up "^2.1.0"
+    fp-ts "1.19.3"
+    fs-extra "^7.0.1"
+    glob "^7.1.3"
+    immutable "^4.0.0-rc.12"
+    io-ts "1.10.4"
+    lodash "^4.17.11"
+    merkle-patricia-tree "3.0.0"
+    mnemonist "^0.38.0"
+    mocha "^7.1.2"
+    node-fetch "^2.6.0"
+    qs "^6.7.0"
+    raw-body "^2.4.1"
+    resolve "1.17.0"
+    semver "^6.3.0"
+    slash "^3.0.0"
+    solc "0.7.3"
+    source-map-support "^0.5.13"
+    stacktrace-parser "^0.1.10"
+    "true-case-path" "^2.2.1"
+    tsort "0.0.1"
+    uuid "^3.3.2"
+    ws "^7.2.1"
+
+has-ansi@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/has-ansi/-/has-ansi-2.0.0.tgz#34f5049ce1ecdf2b0649af3ef24e45ed35416d91"
+  integrity sha1-NPUEnOHs3ysGSa8+8k5F7TVBbZE=
+  dependencies:
+    ansi-regex "^2.0.0"
+
 has-flag@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-1.0.0.tgz#9d9e793165ce017a00f00418c43f942a7b1d11fa"
@@ -3780,7 +5652,38 @@ has-to-string-tag-x@^1.2.0:
   dependencies:
     has-symbol-support-x "^1.4.1"
 
-has@^1.0.3:
+has-value@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/has-value/-/has-value-0.3.1.tgz#7b1f58bada62ca827ec0a2078025654845995e1f"
+  integrity sha1-ex9YutpiyoJ+wKIHgCVlSEWZXh8=
+  dependencies:
+    get-value "^2.0.3"
+    has-values "^0.1.4"
+    isobject "^2.0.0"
+
+has-value@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/has-value/-/has-value-1.0.0.tgz#18b281da585b1c5c51def24c930ed29a0be6b177"
+  integrity sha1-GLKB2lhbHFxR3vJMkw7SmgvmsXc=
+  dependencies:
+    get-value "^2.0.6"
+    has-values "^1.0.0"
+    isobject "^3.0.0"
+
+has-values@^0.1.4:
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/has-values/-/has-values-0.1.4.tgz#6d61de95d91dfca9b9a02089ad384bff8f62b771"
+  integrity sha1-bWHeldkd/Km5oCCJrThL/49it3E=
+
+has-values@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/has-values/-/has-values-1.0.0.tgz#95b0b63fec2146619a6fe57fe75628d5a39efe4f"
+  integrity sha1-lbC2P+whRmGab+V/51Yo1aOe/k8=
+  dependencies:
+    is-number "^3.0.0"
+    kind-of "^4.0.0"
+
+has@^1.0.3, has@~1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/has/-/has-1.0.3.tgz#722d7cbfc1f6aa8241f16dd814e011e1f41e8796"
   integrity sha512-f2dvO0VU6Oej7RkWJGrehjbzMAjFp5/VKPp5tTpWIV4JHHZK1/BxbFRtf/siA2SWTe09caDmVtYYzWEIbBS4zw==
@@ -3817,7 +5720,12 @@ he@1.2.0, he@^1.1.1:
   resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
   integrity sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==
 
-highlight.js@^10.4.1:
+heap@0.2.6:
+  version "0.2.6"
+  resolved "https://registry.yarnpkg.com/heap/-/heap-0.2.6.tgz#087e1f10b046932fc8594dd9e6d378afc9d1e5ac"
+  integrity sha1-CH4fELBGky/IWU3Z5tN4r8nR5aw=
+
+highlight.js@^10.4.0, highlight.js@^10.4.1:
   version "10.6.0"
   resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-10.6.0.tgz#0073aa71d566906965ba6e1b7be7b2682f5e18b6"
   integrity sha512-8mlRcn5vk/r4+QcqerapwBYTe+iPL5ih6xrNylxrnBdHQiijDETfXX7VIxC3UiCRiINBJfANBAsPzAvRQj8RpQ==
@@ -3827,7 +5735,7 @@ highlight.js@^9.15.8:
   resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-9.18.5.tgz#d18a359867f378c138d6819edfc2a8acd5f29825"
   integrity sha512-a5bFyofd/BHCX52/8i8uJkjr9DYwXIPnM/plwI6W7ezItLGqzt7X2G2nXuYSfsIJdkwwj/g9DG1LkcGJI/dDoA==
 
-highlightjs-solidity@^1.0.18:
+highlightjs-solidity@^1.0.18, highlightjs-solidity@^1.0.21:
   version "1.0.21"
   resolved "https://registry.yarnpkg.com/highlightjs-solidity/-/highlightjs-solidity-1.0.21.tgz#6d257215b5b635231d4d0c523f2c419bbff6fe42"
   integrity sha512-ozOtTD986CBIxuIuauzz2lqCOTpd27TbfYm+msMtNSB69mJ0cdFNvZ6rOO5iFtEHtDkVYVEFQywXffG2sX3XTw==
@@ -3841,7 +5749,15 @@ hmac-drbg@^1.0.0, hmac-drbg@^1.0.1:
     minimalistic-assert "^1.0.0"
     minimalistic-crypto-utils "^1.0.1"
 
-hosted-git-info@^2.6.0:
+home-or-tmp@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/home-or-tmp/-/home-or-tmp-2.0.0.tgz#e36c3f2d2cae7d746a857e38d18d5f32a7882db8"
+  integrity sha1-42w/LSyufXRqhX440Y1fMqeILbg=
+  dependencies:
+    os-homedir "^1.0.0"
+    os-tmpdir "^1.0.1"
+
+hosted-git-info@^2.1.4, hosted-git-info@^2.6.0:
   version "2.8.8"
   resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.8.8.tgz#7539bd4bc1e0e0a895815a2e0262420b12858488"
   integrity sha512-f/wzC2QaWBs7t9IYqB4T3sR1xviIViXJRJTWBlx2Gf3g0Xi5vI7Yy4koXQ1c9OYDGHN9sBy1DQ2AB8fqZBWhUg==
@@ -3929,6 +5845,13 @@ iconv-lite@0.4.24, iconv-lite@^0.4.24:
   dependencies:
     safer-buffer ">= 2.1.2 < 3"
 
+iconv-lite@^0.6.2:
+  version "0.6.2"
+  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.6.2.tgz#ce13d1875b0c3a674bd6a04b7f76b01b1b6ded01"
+  integrity sha512-2y91h5OpQlolefMPmUlivelittSWy0rP+oYVpn6A7GwVHNE8AWzoYOBNmlwks3LobaJxgHCYZAnyNo2GgpNRNQ==
+  dependencies:
+    safer-buffer ">= 2.1.2 < 3.0.0"
+
 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"
@@ -3995,7 +5918,7 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@2.0.4, inherits@^2.0.1, inherits@^2.0.3, inherits@^2.0.4, inherits@~2.0.1, inherits@~2.0.3:
+inherits@2, inherits@2.0.4, inherits@^2.0.1, inherits@^2.0.3, inherits@^2.0.4, inherits@~2.0.1, inherits@~2.0.3, inherits@~2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
   integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
@@ -4053,6 +5976,18 @@ interpret@^1.0.0:
   resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.4.0.tgz#665ab8bc4da27a774a40584e812e3e0fa45b1a1e"
   integrity sha512-agE4QfB2Lkp9uICn7BAqoscw4SZP9kTE2hxiFI3jBPmXJfdqiahTbUuKGsMoN2GtqL9AxhYioAcVvgsb1HvRbA==
 
+invariant@^2.2.2:
+  version "2.2.4"
+  resolved "https://registry.yarnpkg.com/invariant/-/invariant-2.2.4.tgz#610f3c92c9359ce1db616e538008d23ff35158e6"
+  integrity sha512-phJfQVBuaJM5raOpJjSfkiD6BpbCE4Ns//LaXl6wGYtUBY83nWS6Rf9tXm2e8VaK60JEjYldbPif/A2B1C2gNA==
+  dependencies:
+    loose-envify "^1.0.0"
+
+invert-kv@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/invert-kv/-/invert-kv-1.0.0.tgz#104a8e4aaca6d3d8cd157a8ef8bfab2d7a3ffdb6"
+  integrity sha1-EEqOSqym09jNFXqO+L+rLXo//bY=
+
 invert-kv@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/invert-kv/-/invert-kv-2.0.0.tgz#7393f5afa59ec9ff5f67a27620d11c226e3eec02"
@@ -4070,6 +6005,20 @@ ipaddr.js@1.9.1:
   resolved "https://registry.yarnpkg.com/ipaddr.js/-/ipaddr.js-1.9.1.tgz#bff38543eeb8984825079ff3a2a8e6cbd46781b3"
   integrity sha512-0KI/607xoxSToH7GjN1FfSbLoU0+btTicjsQSWQlh/hZykN8KpmMf7uYwPW3R+akZ6R/w18ZlXSHBYXiYUPO3g==
 
+is-accessor-descriptor@^0.1.6:
+  version "0.1.6"
+  resolved "https://registry.yarnpkg.com/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz#a9e12cb3ae8d876727eeef3843f8a0897b5c98d6"
+  integrity sha1-qeEss66Nh2cn7u84Q/igiXtcmNY=
+  dependencies:
+    kind-of "^3.0.2"
+
+is-accessor-descriptor@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-accessor-descriptor/-/is-accessor-descriptor-1.0.0.tgz#169c2f6d3df1f992618072365c9b0ea1f6878656"
+  integrity sha512-m5hnHTkcVsPfqx3AKlyttIPb7J+XykHvJP2B9bZDjlhLIoEq4XoK64Vg7boZlVWYK6LUY94dYPEE7Lh0ZkZKcQ==
+  dependencies:
+    kind-of "^6.0.0"
+
 is-arguments@^1.0.4:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-arguments/-/is-arguments-1.1.0.tgz#62353031dfbee07ceb34656a6bde59efecae8dd9"
@@ -4094,6 +6043,11 @@ is-binary-path@~2.1.0:
   dependencies:
     binary-extensions "^2.0.0"
 
+is-buffer@^1.1.5:
+  version "1.1.6"
+  resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-1.1.6.tgz#efaa2ea9daa0d7ab2ea13a97b2b8ad51fefbe8be"
+  integrity sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==
+
 is-buffer@~2.0.3:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-2.0.5.tgz#ebc252e400d22ff8d77fa09888821a24a658c191"
@@ -4104,6 +6058,13 @@ is-callable@^1.1.3, is-callable@^1.1.4, is-callable@^1.2.2:
   resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.2.3.tgz#8b1e0500b73a1d76c70487636f368e519de8db8e"
   integrity sha512-J1DcMe8UYTBSrKezuIUTUwjXsho29693unXM2YhJUTR2txK/eG47bvNa/wipPFmZFgr/N6f1GA66dv0mEyTIyQ==
 
+is-ci@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/is-ci/-/is-ci-2.0.0.tgz#6bc6334181810e04b5c22b3d589fdca55026404c"
+  integrity sha512-YfJT7rkpQB0updsdHLGWrvhBJfcfzNNawYDNIyQXJz0IViGf75O8EBPKSdvw2rF+LGCsX4FZ8tcr3b19LcZq4w==
+  dependencies:
+    ci-info "^2.0.0"
+
 is-core-module@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/is-core-module/-/is-core-module-2.2.0.tgz#97037ef3d52224d85163f5597b2b63d9afed981a"
@@ -4111,21 +6072,87 @@ is-core-module@^2.2.0:
   dependencies:
     has "^1.0.3"
 
+is-data-descriptor@^0.1.4:
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/is-data-descriptor/-/is-data-descriptor-0.1.4.tgz#0b5ee648388e2c860282e793f1856fec3f301b56"
+  integrity sha1-C17mSDiOLIYCgueT8YVv7D8wG1Y=
+  dependencies:
+    kind-of "^3.0.2"
+
+is-data-descriptor@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-data-descriptor/-/is-data-descriptor-1.0.0.tgz#d84876321d0e7add03990406abbbbd36ba9268c7"
+  integrity sha512-jbRXy1FmtAoCjQkVmIVYwuuqDFUbaOeDjmed1tOGPrsMhtJA4rD9tkgA0F1qJ3gRFRXcHYVkdeaP50Q5rE/jLQ==
+  dependencies:
+    kind-of "^6.0.0"
+
 is-date-object@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-date-object/-/is-date-object-1.0.2.tgz#bda736f2cd8fd06d32844e7743bfa7494c3bfd7e"
   integrity sha512-USlDT524woQ08aoZFzh3/Z6ch9Y/EWXEHQ/AaRN0SkKq4t2Jw2R2339tSXmwuVoY7LLlBCbOIlx2myP/L5zk0g==
 
+is-descriptor@^0.1.0:
+  version "0.1.6"
+  resolved "https://registry.yarnpkg.com/is-descriptor/-/is-descriptor-0.1.6.tgz#366d8240dde487ca51823b1ab9f07a10a78251ca"
+  integrity sha512-avDYr0SB3DwO9zsMov0gKCESFYqCnE4hq/4z3TdUlukEy5t9C0YRq7HLrsN52NAcqXKaepeCD0n+B0arnVG3Hg==
+  dependencies:
+    is-accessor-descriptor "^0.1.6"
+    is-data-descriptor "^0.1.4"
+    kind-of "^5.0.0"
+
+is-descriptor@^1.0.0, is-descriptor@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/is-descriptor/-/is-descriptor-1.0.2.tgz#3b159746a66604b04f8c81524ba365c5f14d86ec"
+  integrity sha512-2eis5WqQGV7peooDyLmNEPUrps9+SXX5c9pL3xEB+4e9HnGuDa7mB7kHxHw4CbqS9k1T2hOH3miL8n8WtiYVtg==
+  dependencies:
+    is-accessor-descriptor "^1.0.0"
+    is-data-descriptor "^1.0.0"
+    kind-of "^6.0.2"
+
 is-directory@^0.3.1:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/is-directory/-/is-directory-0.3.1.tgz#61339b6f2475fc772fd9c9d83f5c8575dc154ae1"
   integrity sha1-YTObbyR1/Hcv2cnYP1yFddwVSuE=
 
+is-docker@^2.0.0:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/is-docker/-/is-docker-2.1.1.tgz#4125a88e44e450d384e09047ede71adc2d144156"
+  integrity sha512-ZOoqiXfEwtGknTiuDEy8pN2CfE3TxMHprvNer1mXiqwkOT77Rw3YVrUQ52EqAOU3QAWDQ+bQdx7HJzrv7LS2Hw==
+
+is-extendable@^0.1.0, is-extendable@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/is-extendable/-/is-extendable-0.1.1.tgz#62b110e289a471418e3ec36a617d472e301dfc89"
+  integrity sha1-YrEQ4omkcUGOPsNqYX1HLjAd/Ik=
+
+is-extendable@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-extendable/-/is-extendable-1.0.1.tgz#a7470f9e426733d81bd81e1155264e3a3507cab4"
+  integrity sha512-arnXMxT1hhoKo9k1LZdmlNyJdDDfy2v0fXjFlmok4+i8ul/6WlbVge9bhM74OpNPQPMGUToDtz+KXa1PneJxOA==
+  dependencies:
+    is-plain-object "^2.0.4"
+
 is-extglob@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-2.1.1.tgz#a88c02535791f02ed37c76a1b9ea9773c833f8c2"
   integrity sha1-qIwCU1eR8C7TfHahueqXc8gz+MI=
 
+is-finite@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/is-finite/-/is-finite-1.1.0.tgz#904135c77fb42c0641d6aa1bcdbc4daa8da082f3"
+  integrity sha512-cdyMtqX/BOqqNBBiKlIVkytNHm49MtMlYyn1zxzvJKWmFMlGzm+ry5BBfYyeY9YmNKbRSo/o7OX9w9ale0wg3w==
+
+is-fn@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-fn/-/is-fn-1.0.0.tgz#9543d5de7bcf5b08a22ec8a20bae6e286d510d8c"
+  integrity sha1-lUPV3nvPWwiiLsiiC65uKG1RDYw=
+
+is-fullwidth-code-point@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz#ef9e31386f031a7f0d643af82fde50c457ef00cb"
+  integrity sha1-754xOG8DGn8NZDr4L95QxFfvAMs=
+  dependencies:
+    number-is-nan "^1.0.0"
+
 is-fullwidth-code-point@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz#a3b30a5c4f199183167aaab93beefae3ddfb654f"
@@ -4168,6 +6195,13 @@ is-negative-zero@^2.0.1:
   resolved "https://registry.yarnpkg.com/is-negative-zero/-/is-negative-zero-2.0.1.tgz#3de746c18dda2319241a53675908d8f766f11c24"
   integrity sha512-2z6JzQvZRa9A2Y7xC6dQQm4FSTSTNWjKIYYTt4246eMTJmIo0Q+ZyOsU66X8lxK1AbB92dFeglPLrhwpeRKO6w==
 
+is-number@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/is-number/-/is-number-3.0.0.tgz#24fd6201a4782cf50561c810276afc7d12d71195"
+  integrity sha1-JP1iAaR4LPUFYcgQJ2r8fRLXEZU=
+  dependencies:
+    kind-of "^3.0.2"
+
 is-number@^7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/is-number/-/is-number-7.0.0.tgz#7535345b896734d5f80c4d06c50955527a14f12b"
@@ -4183,7 +6217,14 @@ is-plain-obj@^1.1.0:
   resolved "https://registry.yarnpkg.com/is-plain-obj/-/is-plain-obj-1.1.0.tgz#71a50c8429dfca773c92a390a4a03b39fcd51d3e"
   integrity sha1-caUMhCnfync8kqOQpKA7OfzVHT4=
 
-is-regex@^1.1.1:
+is-plain-object@^2.0.3, is-plain-object@^2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/is-plain-object/-/is-plain-object-2.0.4.tgz#2c163b3fafb1b606d9d17928f05c2a1c38e07677"
+  integrity sha512-h5PpgXkWitc38BBMYawTYMWJHFZJVnBquFE57xFpjB8pJFiF6gZ+bU+WyI/yqXiFR5mdLsgYNaPe8uao6Uv9Og==
+  dependencies:
+    isobject "^3.0.1"
+
+is-regex@^1.0.4, is-regex@^1.1.1:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.1.2.tgz#81c8ebde4db142f2cf1c53fc86d6a45788266251"
   integrity sha512-axvdhb5pdhEVThqJzYXwMlVuZwC+FF2DpcOhTS+y/8jVq4trxyPgfcwIxIKiyeuLlSQYKkmUaPQJ8ZE4yNKXDg==
@@ -4191,12 +6232,19 @@ is-regex@^1.1.1:
     call-bind "^1.0.2"
     has-symbols "^1.0.1"
 
+is-regex@~1.0.5:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.0.5.tgz#39d589a358bf18967f726967120b8fc1aed74eae"
+  integrity sha512-vlKW17SNq44owv5AQR3Cq0bQPEb8+kF3UKZ2fiZNOWtztYE5i0CzCZxFDwO58qAOWtxdBRVO/V5Qin1wjCqFYQ==
+  dependencies:
+    has "^1.0.3"
+
 is-retry-allowed@^1.0.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/is-retry-allowed/-/is-retry-allowed-1.2.0.tgz#d778488bd0a4666a3be8a1482b9f2baafedea8b4"
   integrity sha512-RUbUeKwvm3XG2VYamhJL1xFktgjvPzL0Hq8C+6yrWIswDy3BIXGqCxhxkc30N9jqK311gVU137K8Ei55/zVJRg==
 
-is-stream@^1.0.0, is-stream@^1.1.0, is-stream@~1.1.0:
+is-stream@^1.0.0, is-stream@^1.0.1, is-stream@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
   integrity sha1-EtSj3U5o4Lec6428hBc66A2RykQ=
@@ -4229,12 +6277,34 @@ is-typedarray@^1.0.0, is-typedarray@~1.0.0:
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
   integrity sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=
 
+is-url@^1.2.4:
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/is-url/-/is-url-1.2.4.tgz#04a4df46d28c4cff3d73d01ff06abeb318a1aa52"
+  integrity sha512-ITvGim8FhRiYe4IQ5uHSkj7pVaPDrCTkNd3yq3cV7iZAcJdHTUMPMEHcqSOy9xZ9qFenQCvi+2wjH9a1nXqHww==
+
+is-utf8@^0.2.0:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/is-utf8/-/is-utf8-0.2.1.tgz#4b0da1442104d1b336340e80797e865cf39f7d72"
+  integrity sha1-Sw2hRCEE0bM2NA6AeX6GXPOffXI=
+
+is-windows@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/is-windows/-/is-windows-1.0.2.tgz#d1850eb9791ecd18e6182ce12a30f396634bb19d"
+  integrity sha512-eXK1UInq2bPmjyX6e3VHIzMLobc4J94i4AWn+Hpq3OU5KkrRC96OAcR3PRJ/pGu6m8TRnBHP9dkXQVsT/COVIA==
+
+is-wsl@^2.1.1:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/is-wsl/-/is-wsl-2.2.0.tgz#74a4c76e77ca9fd3f932f290c17ea326cd157271"
+  integrity sha512-fKzAra0rGJUUBwGBgNkHZuToZcn+TtXHpeCgmkMJMMYx1sQDYaCSyjJBSCa2nH1DGm7s3n1oBnohoVTBaN7Lww==
+  dependencies:
+    is-docker "^2.0.0"
+
 isarray@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
   integrity sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=
 
-isarray@~1.0.0:
+isarray@1.0.0, isarray@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
   integrity sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=
@@ -4249,6 +6319,18 @@ iso-url@~0.4.7:
   resolved "https://registry.yarnpkg.com/iso-url/-/iso-url-0.4.7.tgz#de7e48120dae46921079fe78f325ac9e9217a385"
   integrity sha512-27fFRDnPAMnHGLq36bWTpKET+eiXct3ENlCcdcMdk+mjXrb2kw3mhBUg1B7ewAC0kVzlOPhADzQgz1SE6Tglog==
 
+isobject@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/isobject/-/isobject-2.1.0.tgz#f065561096a3f1da2ef46272f815c840d87e0c89"
+  integrity sha1-8GVWEJaj8dou9GJy+BXIQNh+DIk=
+  dependencies:
+    isarray "1.0.0"
+
+isobject@^3.0.0, isobject@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/isobject/-/isobject-3.0.1.tgz#4e431e92b11a9731636aa1f9c8d1ccbcfdab78df"
+  integrity sha1-TkMekrEalzFjaqH5yNHMvP2reN8=
+
 isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
@@ -4282,11 +6364,16 @@ js-sha3@0.8.0, js-sha3@^0.8.0:
   resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.8.0.tgz#b9b7a5da73afad7dedd0f8c463954cbde6818840"
   integrity sha512-gF1cRrHhIzNfToc802P800N8PpXS+evLLXfsVpowqmAFR9uwbi89WvXg2QspOmXL8QL86J4T1EpFu+yUkwJY3Q==
 
-js-tokens@^4.0.0:
+"js-tokens@^3.0.0 || ^4.0.0", js-tokens@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
   integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
 
+js-tokens@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.2.tgz#9866df395102130e38f7f996bceb65443209c25b"
+  integrity sha1-mGbfOVECEw449/mWvOtlRDIJwls=
+
 js-yaml@3.13.1:
   version "3.13.1"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
@@ -4308,6 +6395,16 @@ jsbn@~0.1.0:
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
   integrity sha1-peZUwuWi3rXyAdls77yoDA7y9RM=
 
+jsesc@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-1.3.0.tgz#46c3fec8c1892b12b0833db9bc7622176dbab34b"
+  integrity sha1-RsP+yMGJKxKwgz25vHYiF226s0s=
+
+jsesc@~0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-0.5.0.tgz#e7dee66e35d6fc16f710fe91d5cf69f70f08911d"
+  integrity sha1-597mbjXW/Bb3EP6R1c9p9w8IkR0=
+
 json-buffer@3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/json-buffer/-/json-buffer-3.0.0.tgz#5b1f397afc75d677bde8bcfc0e47e1f9a3d9a898"
@@ -4318,6 +6415,30 @@ json-parse-better-errors@^1.0.1:
   resolved "https://registry.yarnpkg.com/json-parse-better-errors/-/json-parse-better-errors-1.0.2.tgz#bb867cfb3450e69107c131d1c514bab3dc8bcaa9"
   integrity sha512-mrqyZKfX5EhL7hvqcV6WG1yYjnjeuYDzDhhcAAUrq8Po85NBQBJP+ZDUT75qZQ98IkUoBqdkExkukOU7Ts2wrw==
 
+json-rpc-engine@^3.4.0, json-rpc-engine@^3.6.0:
+  version "3.8.0"
+  resolved "https://registry.yarnpkg.com/json-rpc-engine/-/json-rpc-engine-3.8.0.tgz#9d4ff447241792e1d0a232f6ef927302bb0c62a9"
+  integrity sha512-6QNcvm2gFuuK4TKU1uwfH0Qd/cOSb9c1lls0gbnIhciktIUQJwz6NQNAW4B1KiGPenv7IKu97V222Yo1bNhGuA==
+  dependencies:
+    async "^2.0.1"
+    babel-preset-env "^1.7.0"
+    babelify "^7.3.0"
+    json-rpc-error "^2.0.0"
+    promise-to-callback "^1.0.0"
+    safe-event-emitter "^1.0.1"
+
+json-rpc-error@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/json-rpc-error/-/json-rpc-error-2.0.0.tgz#a7af9c202838b5e905c7250e547f1aff77258a02"
+  integrity sha1-p6+cICg4tekFxyUOVH8a/3cligI=
+  dependencies:
+    inherits "^2.0.1"
+
+json-rpc-random-id@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/json-rpc-random-id/-/json-rpc-random-id-1.0.1.tgz#ba49d96aded1444dbb8da3d203748acbbcdec8c8"
+  integrity sha1-uknZat7RRE27jaPSA3SKy7zeyMg=
+
 json-schema-traverse@^0.4.1:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz#69f6a87d9513ab8bb8fe63bdb0979c448e684660"
@@ -4333,6 +6454,13 @@ json-stable-stringify-without-jsonify@^1.0.1:
   resolved "https://registry.yarnpkg.com/json-stable-stringify-without-jsonify/-/json-stable-stringify-without-jsonify-1.0.1.tgz#9db7b59496ad3f3cfef30a75142d2d930ad72651"
   integrity sha1-nbe1lJatPzz+8wp1FC0tkwrXJlE=
 
+json-stable-stringify@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/json-stable-stringify/-/json-stable-stringify-1.0.1.tgz#9a759d39c5f2ff503fd5300646ed445f88c4f9af"
+  integrity sha1-mnWdOcXy/1A/1TAGRu1EX4jE+a8=
+  dependencies:
+    jsonify "~0.0.0"
+
 json-stringify-safe@~5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
@@ -4345,6 +6473,11 @@ json-text-sequence@~0.1.0:
   dependencies:
     delimit-stream "0.1.0"
 
+json5@^0.5.1:
+  version "0.5.1"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-0.5.1.tgz#1eade7acc012034ad84e2396767ead9fa5495821"
+  integrity sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE=
+
 jsonfile@^2.1.0:
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-2.4.0.tgz#3736a2b428b87bbda0cc83b53fa3d633a35c2ae8"
@@ -4359,6 +6492,20 @@ jsonfile@^4.0.0:
   optionalDependencies:
     graceful-fs "^4.1.6"
 
+jsonfile@^6.0.1:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-6.1.0.tgz#bc55b2634793c679ec6403094eb13698a6ec0aae"
+  integrity sha512-5dgndWOriYSm5cnYaJNhalLNDKOqFwyDB/rr1E9ZsGciGvKPs8R2xYGCacuf3z6K1YKDz182fd+fY3cn3pMqXQ==
+  dependencies:
+    universalify "^2.0.0"
+  optionalDependencies:
+    graceful-fs "^4.1.6"
+
+jsonify@~0.0.0:
+  version "0.0.0"
+  resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73"
+  integrity sha1-LHS27kHZPKUbe1qu6PUDYx0lKnM=
+
 jsonschema@^1.2.4:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/jsonschema/-/jsonschema-1.4.0.tgz#1afa34c4bc22190d8e42271ec17ac8b3404f87b2"
@@ -4374,6 +6521,14 @@ jsprim@^1.2.2:
     json-schema "0.2.3"
     verror "1.10.0"
 
+keccak@3.0.1, keccak@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/keccak/-/keccak-3.0.1.tgz#ae30a0e94dbe43414f741375cff6d64c8bea0bff"
+  integrity sha512-epq90L9jlFWCW7+pQa6JOnKn2Xgl2mtI664seYR6MHskvI9agt7AnDqmAlp9TqU4/caMYbA08Hi5DMZAl5zdkA==
+  dependencies:
+    node-addon-api "^2.0.0"
+    node-gyp-build "^4.2.0"
+
 keccak@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/keccak/-/keccak-2.1.0.tgz#734ea53f2edcfd0f42cdb8d5f4c358fef052752b"
@@ -4384,14 +6539,6 @@ keccak@^2.0.0:
     nan "^2.14.0"
     safe-buffer "^5.2.0"
 
-keccak@^3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/keccak/-/keccak-3.0.1.tgz#ae30a0e94dbe43414f741375cff6d64c8bea0bff"
-  integrity sha512-epq90L9jlFWCW7+pQa6JOnKn2Xgl2mtI664seYR6MHskvI9agt7AnDqmAlp9TqU4/caMYbA08Hi5DMZAl5zdkA==
-  dependencies:
-    node-addon-api "^2.0.0"
-    node-gyp-build "^4.2.0"
-
 keyv@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/keyv/-/keyv-3.1.0.tgz#ecc228486f69991e49e9476485a5be1e8fc5c4d9"
@@ -4399,11 +6546,37 @@ keyv@^3.0.0:
   dependencies:
     json-buffer "3.0.0"
 
-kind-of@^6.0.2:
+kind-of@^3.0.2, kind-of@^3.0.3, kind-of@^3.2.0:
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-3.2.2.tgz#31ea21a734bab9bbb0f32466d893aea51e4a3c64"
+  integrity sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=
+  dependencies:
+    is-buffer "^1.1.5"
+
+kind-of@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-4.0.0.tgz#20813df3d712928b207378691a45066fae72dd57"
+  integrity sha1-IIE989cSkosgc3hpGkUGb65y3Vc=
+  dependencies:
+    is-buffer "^1.1.5"
+
+kind-of@^5.0.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-5.1.0.tgz#729c91e2d857b7a419a1f9aa65685c4c33f5845d"
+  integrity sha512-NGEErnH6F2vUuXDh+OlbcKW7/wOcfdRHaZ7VWtqCztfHri/++YKmP51OdWeGPuqCOba6kk2OTe5d02VmTB80Pw==
+
+kind-of@^6.0.0, kind-of@^6.0.2:
   version "6.0.3"
   resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-6.0.3.tgz#07c05034a6c349fa06e24fa35aa76db4580ce4dd"
   integrity sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==
 
+klaw-sync@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/klaw-sync/-/klaw-sync-6.0.0.tgz#1fd2cfd56ebb6250181114f0a581167099c2b28c"
+  integrity sha512-nIeuVSzdCCs6TDPTqI8w1Yre34sSq7AkZ4B3sfOBbI2CgVSB4Du4aLQijFU2+lhAFCwt9+42Hel6lQNIv6AntQ==
+  dependencies:
+    graceful-fs "^4.1.11"
+
 klaw@^1.0.0:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/klaw/-/klaw-1.3.1.tgz#4088433b46b3b1ba259d78785d8e96f73ba02439"
@@ -4416,6 +6589,13 @@ kuler@^2.0.0:
   resolved "https://registry.yarnpkg.com/kuler/-/kuler-2.0.0.tgz#e2c570a3800388fb44407e851531c1d670b061b3"
   integrity sha512-Xq9nH7KlWZmXAtodXDDRE7vs6DU1gTU8zYDHDiWLSip45Egwq3plLHzPn27NgvzL2r1LMPC1vdqh98sQxtqj4A==
 
+lcid@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/lcid/-/lcid-1.0.0.tgz#308accafa0bc483a3867b4b6f2b9506251d1b835"
+  integrity sha1-MIrMr6C8SDo4Z7S28rlQYlHRuDU=
+  dependencies:
+    invert-kv "^1.0.0"
+
 lcid@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/lcid/-/lcid-2.0.0.tgz#6ef5d2df60e52f82eb228a4c373e8d1f397253cf"
@@ -4456,6 +6636,15 @@ level-errors@~1.0.3:
   dependencies:
     errno "~0.1.1"
 
+level-iterator-stream@^2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/level-iterator-stream/-/level-iterator-stream-2.0.3.tgz#ccfff7c046dcf47955ae9a86f46dfa06a31688b4"
+  integrity sha512-I6Heg70nfF+e5Y3/qfthJFexhRw/Gi3bIymCoXAlijZdAcLaPuWSJs3KXyTYf23ID6g0o2QF62Yh+grOXY3Rig==
+  dependencies:
+    inherits "^2.0.1"
+    readable-stream "^2.0.5"
+    xtend "^4.0.0"
+
 level-iterator-stream@~1.3.0:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/level-iterator-stream/-/level-iterator-stream-1.3.1.tgz#e43b78b1a8143e6fa97a4f485eb8ea530352f2ed"
@@ -4491,6 +6680,29 @@ level-packager@~4.0.0:
     encoding-down "~5.0.0"
     levelup "^3.0.0"
 
+level-post@^1.0.7:
+  version "1.0.7"
+  resolved "https://registry.yarnpkg.com/level-post/-/level-post-1.0.7.tgz#19ccca9441a7cc527879a0635000f06d5e8f27d0"
+  integrity sha512-PWYqG4Q00asOrLhX7BejSajByB4EmG2GaKHfj3h5UmmZ2duciXLPGYWIjBzLECFWUGOZWlm5B20h/n3Gs3HKew==
+  dependencies:
+    ltgt "^2.1.2"
+
+level-sublevel@6.6.4:
+  version "6.6.4"
+  resolved "https://registry.yarnpkg.com/level-sublevel/-/level-sublevel-6.6.4.tgz#f7844ae893919cd9d69ae19d7159499afd5352ba"
+  integrity sha512-pcCrTUOiO48+Kp6F1+UAzF/OtWqLcQVTVF39HLdZ3RO8XBoXt+XVPKZO1vVr1aUoxHZA9OtD2e1v7G+3S5KFDA==
+  dependencies:
+    bytewise "~1.1.0"
+    level-codec "^9.0.0"
+    level-errors "^2.0.0"
+    level-iterator-stream "^2.0.3"
+    ltgt "~2.1.1"
+    pull-defer "^0.2.2"
+    pull-level "^2.0.3"
+    pull-stream "^3.6.8"
+    typewiselite "~1.0.0"
+    xtend "~4.0.0"
+
 level-ws@0.0.0:
   version "0.0.0"
   resolved "https://registry.yarnpkg.com/level-ws/-/level-ws-0.0.0.tgz#372e512177924a00424b0b43aef2bb42496d228b"
@@ -4508,6 +6720,16 @@ level-ws@^1.0.0:
     readable-stream "^2.2.8"
     xtend "^4.0.1"
 
+levelup@3.1.1, levelup@^3.0.0:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/levelup/-/levelup-3.1.1.tgz#c2c0b3be2b4dc316647c53b42e2f559e232d2189"
+  integrity sha512-9N10xRkUU4dShSRRFTBdNaBxofz+PGaIZO962ckboJZiNmLuhVT6FZ6ZKAsICKfUBO76ySaYU6fJWX/jnj3Lcg==
+  dependencies:
+    deferred-leveldown "~4.0.0"
+    level-errors "~2.0.0"
+    level-iterator-stream "~3.0.0"
+    xtend "~4.0.0"
+
 levelup@^1.2.1:
   version "1.3.9"
   resolved "https://registry.yarnpkg.com/levelup/-/levelup-1.3.9.tgz#2dbcae845b2bb2b6bea84df334c475533bbd82ab"
@@ -4521,16 +6743,6 @@ levelup@^1.2.1:
     semver "~5.4.1"
     xtend "~4.0.0"
 
-levelup@^3.0.0:
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/levelup/-/levelup-3.1.1.tgz#c2c0b3be2b4dc316647c53b42e2f559e232d2189"
-  integrity sha512-9N10xRkUU4dShSRRFTBdNaBxofz+PGaIZO962ckboJZiNmLuhVT6FZ6ZKAsICKfUBO76ySaYU6fJWX/jnj3Lcg==
-  dependencies:
-    deferred-leveldown "~4.0.0"
-    level-errors "~2.0.0"
-    level-iterator-stream "~3.0.0"
-    xtend "~4.0.0"
-
 levn@^0.3.0, levn@~0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/levn/-/levn-0.3.0.tgz#3b09924edf9f083c0490fdd4c0bc4421e04764ee"
@@ -4539,6 +6751,17 @@ levn@^0.3.0, levn@~0.3.0:
     prelude-ls "~1.1.2"
     type-check "~0.3.2"
 
+load-json-file@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/load-json-file/-/load-json-file-1.1.0.tgz#956905708d58b4bab4c2261b04f59f31c99374c0"
+  integrity sha1-lWkFcI1YtLq0wiYbBPWfMcmTdMA=
+  dependencies:
+    graceful-fs "^4.1.2"
+    parse-json "^2.2.0"
+    pify "^2.0.0"
+    pinkie-promise "^2.0.0"
+    strip-bom "^2.0.0"
+
 locate-path@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-2.0.0.tgz#2b568b265eec944c6d9c0de9c3dbbbca0354cd8e"
@@ -4562,6 +6785,11 @@ locate-path@^5.0.0:
   dependencies:
     p-locate "^4.1.0"
 
+lodash.assign@^4.0.3, lodash.assign@^4.0.6:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/lodash.assign/-/lodash.assign-4.2.0.tgz#0d99f3ccd7a6d261d19bdaeb9245005d285808e7"
+  integrity sha1-DZnzzNem0mHRm9rrkkUAXShYCOc=
+
 lodash.clonedeep@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz#e23f3f9c4f8fbdde872529c1071857a086e5ccef"
@@ -4597,12 +6825,12 @@ lodash.toarray@^4.4.0:
   resolved "https://registry.yarnpkg.com/lodash.toarray/-/lodash.toarray-4.4.0.tgz#24c4bfcd6b2fba38bfd0594db1179d8e9b656561"
   integrity sha1-JMS/zWsvuji/0FlNsRedjptlZWE=
 
-lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19:
+lodash@4.17.20, lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19:
   version "4.17.20"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
   integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
 
-lodash@^4.17.21:
+lodash@^4.17.21, lodash@^4.17.4:
   version "4.17.21"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
@@ -4625,6 +6853,23 @@ logform@^2.2.0:
     ms "^2.1.1"
     triple-beam "^1.3.0"
 
+looper@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/looper/-/looper-2.0.0.tgz#66cd0c774af3d4fedac53794f742db56da8f09ec"
+  integrity sha1-Zs0Md0rz1P7axTeU90LbVtqPCew=
+
+looper@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/looper/-/looper-3.0.0.tgz#2efa54c3b1cbaba9b94aee2e5914b0be57fbb749"
+  integrity sha1-LvpUw7HLq6m5Su4uWRSwvlf7t0k=
+
+loose-envify@^1.0.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.4.0.tgz#71ee51fa7be4caec1a63839f7e682d8132d30caf"
+  integrity sha512-lyuxPGr/Wfhrlem2CL/UcnUc1zcqKAImBDzukY7Y5F/yQiNdko6+fRLevlw1HgMySw7f611UIY408EtxRSoK3Q==
+  dependencies:
+    js-tokens "^3.0.0 || ^4.0.0"
+
 lowercase-keys@^1.0.0, lowercase-keys@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-1.0.1.tgz#6f9e30b47084d971a7c820ff15a6c5167b74c26f"
@@ -4635,13 +6880,20 @@ lowercase-keys@^2.0.0:
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-2.0.0.tgz#2603e78b7b4b0006cbca2fbcc8a3202558ac9479"
   integrity sha512-tqNXrS78oMOE73NMxK4EMLQsQowWf8jKooH9g7xPavRT706R6bkQJ6DY2Te7QukaZsulxa30wQ7bk0pm4XiHmA==
 
-lru-cache@^5.1.1:
+lru-cache@5.1.1, lru-cache@^5.1.1:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-5.1.1.tgz#1da27e6710271947695daf6848e847f01d84b920"
   integrity sha512-KpNARQA3Iwv+jTA0utUVVbrh+Jlrr1Fv0e56GGzAFOXN7dk/FviaDW8LHmK52DlcH4WP2n6gI8vN1aesBFgo9w==
   dependencies:
     yallist "^3.0.2"
 
+lru-cache@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-3.2.0.tgz#71789b3b7f5399bec8565dda38aa30d2a097efee"
+  integrity sha1-cXibO39Tmb7IVl3aOKow0qCX7+4=
+  dependencies:
+    pseudomap "^1.0.1"
+
 lru-cache@^6.0.0:
   version "6.0.0"
   resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-6.0.0.tgz#6d6fe6570ebd96aaf90fcad1dafa3b2566db3a94"
@@ -4654,11 +6906,16 @@ lru_map@^0.3.3:
   resolved "https://registry.yarnpkg.com/lru_map/-/lru_map-0.3.3.tgz#b5c8351b9464cbd750335a79650a0ec0e56118dd"
   integrity sha1-tcg1G5Rky9dQM1p5ZQoOwOVhGN0=
 
-ltgt@~2.2.0:
+ltgt@^2.1.2, ltgt@~2.2.0:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/ltgt/-/ltgt-2.2.1.tgz#f35ca91c493f7b73da0e07495304f17b31f87ee5"
   integrity sha1-81ypHEk/e3PaDgdJUwTxezH4fuU=
 
+ltgt@~2.1.1:
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/ltgt/-/ltgt-2.1.3.tgz#10851a06d9964b971178441c23c9e52698eece34"
+  integrity sha1-EIUaBtmWS5cReEQcI8nlJpjuzjQ=
+
 make-dir@^1.0.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-1.3.0.tgz#79c1033b80515bd6d24ec9933e860ca75ee27f0c"
@@ -4673,6 +6930,18 @@ map-age-cleaner@^0.1.1:
   dependencies:
     p-defer "^1.0.0"
 
+map-cache@^0.2.2:
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/map-cache/-/map-cache-0.2.2.tgz#c32abd0bd6525d9b051645bb4f26ac5dc98a0dbf"
+  integrity sha1-wyq9C9ZSXZsFFkW7TyasXcmKDb8=
+
+map-visit@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/map-visit/-/map-visit-1.0.0.tgz#ecdca8f13144e660f1b5bd41f12f3479d98dfb8f"
+  integrity sha1-7Nyo8TFE5mDxtb1B8S80edmN+48=
+  dependencies:
+    object-visit "^1.0.0"
+
 markdown-table@^1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/markdown-table/-/markdown-table-1.1.3.tgz#9fcb69bcfdb8717bfd0398c6ec2d93036ef8de60"
@@ -4767,7 +7036,7 @@ merkle-patricia-tree@3.0.0, merkle-patricia-tree@^3.0.0:
     rlp "^2.0.0"
     semaphore ">=1.0.1"
 
-merkle-patricia-tree@^2.1.2:
+merkle-patricia-tree@^2.1.2, merkle-patricia-tree@^2.3.2:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/merkle-patricia-tree/-/merkle-patricia-tree-2.3.2.tgz#982ca1b5a0fde00eed2f6aeed1f9152860b8208a"
   integrity sha512-81PW5m8oz/pz3GvsAwbauj7Y00rqm81Tzad77tHBwU7pIAtN+TJnMSOJhxBKflSVYhptMMb9RskhqHqrSm1V+g==
@@ -4786,6 +7055,25 @@ methods@~1.1.2:
   resolved "https://registry.yarnpkg.com/methods/-/methods-1.1.2.tgz#5529a4d67654134edcc5266656835b0f851afcee"
   integrity sha1-VSmk1nZUE07cxSZmVoNbD4Ua/O4=
 
+micromatch@^3.1.4:
+  version "3.1.10"
+  resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-3.1.10.tgz#70859bc95c9840952f359a068a3fc49f9ecfac23"
+  integrity sha512-MWikgl9n9M3w+bpsY3He8L+w9eF9338xRl8IAO5viDizwSzziFEyUzo2xrrloB64ADbTf8uA8vRqqttDTOmccg==
+  dependencies:
+    arr-diff "^4.0.0"
+    array-unique "^0.3.2"
+    braces "^2.3.1"
+    define-property "^2.0.2"
+    extend-shallow "^3.0.2"
+    extglob "^2.0.4"
+    fragment-cache "^0.2.1"
+    kind-of "^6.0.2"
+    nanomatch "^1.2.9"
+    object.pick "^1.3.0"
+    regex-not "^1.0.0"
+    snapdragon "^0.8.1"
+    to-regex "^3.0.2"
+
 micromatch@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-4.0.2.tgz#4fcb0999bf9fbc2fcbdd212f6d629b9a56c39259"
@@ -4863,12 +7151,7 @@ minimalistic-crypto-utils@^1.0.0, minimalistic-crypto-utils@^1.0.1:
   dependencies:
     brace-expansion "^1.1.7"
 
-minimist@0.0.5:
-  version "0.0.5"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.5.tgz#d7aa327bcecf518f9106ac6b8f003fa3bcea8566"
-  integrity sha1-16oye87PUY+RBqxrjwA/o7zqhWY=
-
-minimist@^1.2.5:
+minimist@^1.2.0, minimist@^1.2.5, minimist@~1.2.5:
   version "1.2.5"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
   integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
@@ -4888,6 +7171,14 @@ minizlib@^1.2.1:
   dependencies:
     minipass "^2.9.0"
 
+mixin-deep@^1.2.0:
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/mixin-deep/-/mixin-deep-1.3.2.tgz#1120b43dc359a785dce65b55b82e257ccf479566"
+  integrity sha512-WRoDn//mXBiJ1H40rqa3vH0toePwSsGb45iInWlTySa+Uu4k3tYUSxa2v1KqAiLtvlrSzaExqS1gtk96A9zvEA==
+  dependencies:
+    for-in "^1.0.2"
+    is-extendable "^1.0.1"
+
 mkdirp-promise@^5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/mkdirp-promise/-/mkdirp-promise-5.0.1.tgz#e9b8f68e552c68a9c1713b84883f7a1dd039b8a1"
@@ -4900,13 +7191,20 @@ mkdirp@*, mkdirp@^1.0.4:
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
   integrity sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw==
 
-mkdirp@0.5.5, mkdirp@0.5.x, mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.1:
+mkdirp@0.5.5, mkdirp@0.5.x, mkdirp@^0.5.0, mkdirp@^0.5.1:
   version "0.5.5"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.5.tgz#d91cefd62d1436ca0f41620e251288d420099def"
   integrity sha512-NKmAlESf6jMGym1++R0Ra7wvhV+wFW63FaSOFPwRahvea0gMUcGUhVeAg/0BC0wiv9ih5NYPB1Wn1UEI1/L+xQ==
   dependencies:
     minimist "^1.2.5"
 
+mnemonist@^0.38.0:
+  version "0.38.3"
+  resolved "https://registry.yarnpkg.com/mnemonist/-/mnemonist-0.38.3.tgz#35ec79c1c1f4357cfda2fe264659c2775ccd7d9d"
+  integrity sha512-2K9QYubXx/NAjv4VLq1d1Ly8pWNC5L3BrixtdkyTegXWJIqY+zLNDhhX/A+ZwWt70tB1S8H4BE8FLYEFyNoOBw==
+  dependencies:
+    obliterator "^1.6.1"
+
 mocha@^7.1.1, mocha@^7.1.2:
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/mocha/-/mocha-7.2.0.tgz#01cc227b00d875ab1eed03a75106689cfed5a604"
@@ -4942,14 +7240,6 @@ mock-fs@^4.1.0:
   resolved "https://registry.yarnpkg.com/mock-fs/-/mock-fs-4.13.0.tgz#31c02263673ec3789f90eb7b6963676aa407a598"
   integrity sha512-DD0vOdofJdoaRNtnWcrXe6RQbpHkPPmtqGq14uRX0F8ZKJ5nv89CVTYl/BZdppDxBDaV0hl75htg3abpEWlPZA==
 
-mold-source-map@~0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/mold-source-map/-/mold-source-map-0.4.0.tgz#cf67e0b31c47ab9badb5c9c25651862127bb8317"
-  integrity sha1-z2fgsxxHq5uttcnCVlGGISe7gxc=
-  dependencies:
-    convert-source-map "^1.1.0"
-    through "~2.2.7"
-
 ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
@@ -5030,6 +7320,23 @@ nano-json-stream-parser@^0.1.2:
   resolved "https://registry.yarnpkg.com/nano-json-stream-parser/-/nano-json-stream-parser-0.1.2.tgz#0cc8f6d0e2b622b479c40d499c46d64b755c6f5f"
   integrity sha1-DMj20OK2IrR5xA1JnEbWS3Vcb18=
 
+nanomatch@^1.2.9:
+  version "1.2.13"
+  resolved "https://registry.yarnpkg.com/nanomatch/-/nanomatch-1.2.13.tgz#b87a8aa4fc0de8fe6be88895b38983ff265bd119"
+  integrity sha512-fpoe2T0RbHwBTBUOftAfBPaDEi06ufaUai0mE6Yn1kacc3SnTErfb/h+X94VXzI64rKFHYImXSvdwGGCmwOqCA==
+  dependencies:
+    arr-diff "^4.0.0"
+    array-unique "^0.3.2"
+    define-property "^2.0.2"
+    extend-shallow "^3.0.2"
+    fragment-cache "^0.2.1"
+    is-windows "^1.0.2"
+    kind-of "^6.0.2"
+    object.pick "^1.3.0"
+    regex-not "^1.0.0"
+    snapdragon "^0.8.1"
+    to-regex "^3.0.1"
+
 natural-compare@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
@@ -5075,11 +7382,24 @@ node-environment-flags@1.0.6:
     object.getownpropertydescriptors "^2.0.3"
     semver "^5.7.0"
 
+node-fetch@2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.1.2.tgz#ab884e8e7e57e38a944753cec706f788d1768bb5"
+  integrity sha1-q4hOjn5X44qUR1POxwb3iNF2i7U=
+
 node-fetch@^2.6.0:
   version "2.6.1"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
   integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==
 
+node-fetch@~1.7.1:
+  version "1.7.3"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-1.7.3.tgz#980f6f72d85211a5347c6b2bc18c5b84c3eb47ef"
+  integrity sha512-NhZ4CsKx7cYm2vSrBAr2PvFOe6sWDf0UYLRqA6svUYg7+/TSfVAu49jYC4BvQ4Sms9SZgdqGBgroqfDhJdTyKQ==
+  dependencies:
+    encoding "^0.1.11"
+    is-stream "^1.0.1"
+
 node-gyp-build@^4.2.0:
   version "4.2.3"
   resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-4.2.3.tgz#ce6277f853835f718829efb47db20f3e4d9c4739"
@@ -5097,6 +7417,16 @@ nopt@3.x:
   dependencies:
     abbrev "1"
 
+normalize-package-data@^2.3.2:
+  version "2.5.0"
+  resolved "https://registry.yarnpkg.com/normalize-package-data/-/normalize-package-data-2.5.0.tgz#e66db1838b200c1dfc233225d12cb36520e234a8"
+  integrity sha512-/5CMN3T0R4XTj4DcGaexo+roZSdSFW/0AOOTROrjxzCG1wrWXEsGbRKevjlIL+ZDE4sZlJr5ED4YW0yqmkK+eA==
+  dependencies:
+    hosted-git-info "^2.1.4"
+    resolve "^1.10.0"
+    semver "2 || 3 || 4 || 5"
+    validate-npm-package-license "^3.0.1"
+
 normalize-path@^3.0.0, normalize-path@~3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-3.0.0.tgz#0dcd69ff23a1c9b11fd0978316644a0388216a65"
@@ -5121,6 +7451,11 @@ nth-check@^2.0.0:
   dependencies:
     boolbase "^1.0.0"
 
+number-is-nan@^1.0.0:
+  version "1.0.1"
+  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:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/number-to-bn/-/number-to-bn-1.7.0.tgz#bb3623592f7e5f9e0030b1977bd41a0c53fe1ea0"
@@ -5134,16 +7469,38 @@ oauth-sign@~0.9.0:
   resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.9.0.tgz#47a7b016baa68b5fa0ecf3dee08a85c679ac6455"
   integrity sha512-fexhUFFPTGV8ybAtSIGbV6gOkSv8UtRbDBnAyLQw4QPKkgNlsH2ByPGtMUqdWkos6YCRmAqViwgZrJc/mRDzZQ==
 
-object-assign@^4, object-assign@^4.0.1, object-assign@^4.1.0, object-assign@^4.1.1:
+object-assign@^4, object-assign@^4.0.0, 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=
 
+object-copy@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/object-copy/-/object-copy-0.1.0.tgz#7e7d858b781bd7c991a41ba975ed3812754e998c"
+  integrity sha1-fn2Fi3gb18mRpBupde04EnVOmYw=
+  dependencies:
+    copy-descriptor "^0.1.0"
+    define-property "^0.2.5"
+    kind-of "^3.0.3"
+
 object-inspect@^1.9.0:
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.9.0.tgz#c90521d74e1127b67266ded3394ad6116986533a"
   integrity sha512-i3Bp9iTqwhaLZBxGkRfo5ZbE07BQRT7MGu8+nNgwW9ItGp1TzCTw2DLEoWwjClxBjOFI/hWljTAmYGCEwmtnOw==
 
+object-inspect@~1.7.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.7.0.tgz#f4f6bd181ad77f006b5ece60bd0b6f398ff74a67"
+  integrity sha512-a7pEHdh1xKIAgTySUGgLMx/xwDZskN1Ud6egYYN3EdRW4ZMPNEDUTF+hwy2LUC+Bl+SyLXANnwz/jyh/qutKUw==
+
+object-is@^1.0.1:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/object-is/-/object-is-1.1.5.tgz#b9deeaa5fc7f1846a0faecdceec138e5778f53ac"
+  integrity sha512-3cyDsyHgtmi7I7DfSSI2LDp6SK2lwvtbg0p0R1e0RvTqF5ceGx+K2dfSjm1bKDMVCFEDAQvy+o8c6a7VujOddw==
+  dependencies:
+    call-bind "^1.0.2"
+    define-properties "^1.1.3"
+
 object-keys@^1.0.11, object-keys@^1.0.12, object-keys@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.1.1.tgz#1c47f272df277f3b1daf061677d9c82e2322c60e"
@@ -5154,6 +7511,13 @@ object-keys@~0.4.0:
   resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-0.4.0.tgz#28a6aae7428dd2c3a92f3d95f21335dd204e0336"
   integrity sha1-KKaq50KN0sOpLz2V8hM13SBOAzY=
 
+object-visit@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/object-visit/-/object-visit-1.0.1.tgz#f79c4493af0c5377b59fe39d395e41042dd045bb"
+  integrity sha1-95xEk68MU3e1n+OdOV5BBC3QRbs=
+  dependencies:
+    isobject "^3.0.0"
+
 object.assign@4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/object.assign/-/object.assign-4.1.0.tgz#968bf1100d7956bb3ca086f006f846b3bc4008da"
@@ -5183,6 +7547,18 @@ object.getownpropertydescriptors@^2.0.3, object.getownpropertydescriptors@^2.1.1
     define-properties "^1.1.3"
     es-abstract "^1.18.0-next.1"
 
+object.pick@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/object.pick/-/object.pick-1.3.0.tgz#87a10ac4c1694bd2e1cbf53591a66141fb5dd747"
+  integrity sha1-h6EKxMFpS9Lhy/U1kaZhQftd10c=
+  dependencies:
+    isobject "^3.0.1"
+
+obliterator@^1.6.1:
+  version "1.6.1"
+  resolved "https://registry.yarnpkg.com/obliterator/-/obliterator-1.6.1.tgz#dea03e8ab821f6c4d96a299e17aef6a3af994ef3"
+  integrity sha512-9WXswnqINnnhOG/5SLimUlzuU1hFJUc8zkwyD59Sd+dPOMf05PmnYG/d6Q7HZ+KmgkZJa1PxRso6QdM3sTNHig==
+
 oboe@2.1.4:
   version "2.1.4"
   resolved "https://registry.yarnpkg.com/oboe/-/oboe-2.1.4.tgz#20c88cdb0c15371bb04119257d4fdd34b0aa49f6"
@@ -5232,6 +7608,14 @@ onetime@^5.1.0:
   dependencies:
     mimic-fn "^2.1.0"
 
+open@^7.4.2:
+  version "7.4.2"
+  resolved "https://registry.yarnpkg.com/open/-/open-7.4.2.tgz#b8147e26dcf3e426316c730089fd71edd29c2321"
+  integrity sha512-MVHddDVweXZF3awtlAS+6pgKLlm/JgxZ90+/NBurBoQctVOOB/zDdVjcyPzQ+0laDGbsWgrRkflI65sQeOgT9Q==
+  dependencies:
+    is-docker "^2.0.0"
+    is-wsl "^2.1.1"
+
 optionator@^0.8.1, optionator@^0.8.2:
   version "0.8.3"
   resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.8.3.tgz#84fa1d036fe9d3c7e21d99884b601167ec8fb495"
@@ -5244,6 +7628,18 @@ optionator@^0.8.1, optionator@^0.8.2:
     type-check "~0.3.2"
     word-wrap "~1.2.3"
 
+os-homedir@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
+  integrity sha1-/7xJiDNuDoM94MFox+8VISGqf7M=
+
+os-locale@^1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/os-locale/-/os-locale-1.4.0.tgz#20f9f17ae29ed345e8bde583b13d2009803c14d9"
+  integrity sha1-IPnxeuKe00XoveWDsT0gCYA8FNk=
+  dependencies:
+    lcid "^1.0.0"
+
 os-locale@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/os-locale/-/os-locale-3.1.0.tgz#a802a6ee17f24c10483ab9935719cef4ed16bf1a"
@@ -5253,7 +7649,7 @@ os-locale@^3.1.0:
     lcid "^2.0.0"
     mem "^4.0.0"
 
-os-tmpdir@~1.0.2:
+os-tmpdir@^1.0.1, os-tmpdir@~1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
   integrity sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ=
@@ -5373,6 +7769,13 @@ parse-headers@^2.0.0:
   resolved "https://registry.yarnpkg.com/parse-headers/-/parse-headers-2.0.3.tgz#5e8e7512383d140ba02f0c7aa9f49b4399c92515"
   integrity sha512-QhhZ+DCCit2Coi2vmAKbq5RGTRcQUOE2+REgv8vdyu7MnYx2eZztegqtTx99TZ86GTIwqiy3+4nQTWZ2tgmdCA==
 
+parse-json@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/parse-json/-/parse-json-2.2.0.tgz#f480f40434ef80741f8469099f8dea18f55a4dc9"
+  integrity sha1-9ID0BDTvgHQfhGkJn43qGPVaTck=
+  dependencies:
+    error-ex "^1.2.0"
+
 parse-json@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/parse-json/-/parse-json-4.0.0.tgz#be35f5425be1f7f6c747184f98a788cb99477ee0"
@@ -5398,6 +7801,60 @@ parseurl@~1.3.3:
   resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.3.tgz#9da19e7bee8d12dff0513ed5b76957793bc2e8d4"
   integrity sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==
 
+pascalcase@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/pascalcase/-/pascalcase-0.1.1.tgz#b363e55e8006ca6fe21784d2db22bd15d7917f14"
+  integrity sha1-s2PlXoAGym/iF4TS2yK9FdeRfxQ=
+
+patch-package@6.2.2:
+  version "6.2.2"
+  resolved "https://registry.yarnpkg.com/patch-package/-/patch-package-6.2.2.tgz#71d170d650c65c26556f0d0fbbb48d92b6cc5f39"
+  integrity sha512-YqScVYkVcClUY0v8fF0kWOjDYopzIM8e3bj/RU1DPeEF14+dCGm6UeOYm4jvCyxqIEQ5/eJzmbWfDWnUleFNMg==
+  dependencies:
+    "@yarnpkg/lockfile" "^1.1.0"
+    chalk "^2.4.2"
+    cross-spawn "^6.0.5"
+    find-yarn-workspace-root "^1.2.1"
+    fs-extra "^7.0.1"
+    is-ci "^2.0.0"
+    klaw-sync "^6.0.0"
+    minimist "^1.2.0"
+    rimraf "^2.6.3"
+    semver "^5.6.0"
+    slash "^2.0.0"
+    tmp "^0.0.33"
+
+patch-package@^6.2.2:
+  version "6.4.7"
+  resolved "https://registry.yarnpkg.com/patch-package/-/patch-package-6.4.7.tgz#2282d53c397909a0d9ef92dae3fdeb558382b148"
+  integrity sha512-S0vh/ZEafZ17hbhgqdnpunKDfzHQibQizx9g8yEf5dcVk3KOflOfdufRXQX8CSEkyOQwuM/bNz1GwKvFj54kaQ==
+  dependencies:
+    "@yarnpkg/lockfile" "^1.1.0"
+    chalk "^2.4.2"
+    cross-spawn "^6.0.5"
+    find-yarn-workspace-root "^2.0.0"
+    fs-extra "^7.0.1"
+    is-ci "^2.0.0"
+    klaw-sync "^6.0.0"
+    minimist "^1.2.0"
+    open "^7.4.2"
+    rimraf "^2.6.3"
+    semver "^5.6.0"
+    slash "^2.0.0"
+    tmp "^0.0.33"
+
+path-browserify@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/path-browserify/-/path-browserify-1.0.1.tgz#d98454a9c3753d5790860f16f68867b9e46be1fd"
+  integrity sha512-b7uo2UCUOYZcnF/3ID0lulOJi/bafxa1xPe7ZPsammBSpjSWQkjNxlt635YGS2MiR9GjvuXCtz2emr3jbsz98g==
+
+path-exists@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-2.1.0.tgz#0feb6c64f0fc518d9a754dd5efb62c7022761f4b"
+  integrity sha1-D+tsZPD8UY2adU3V77YscCJ2H0s=
+  dependencies:
+    pinkie-promise "^2.0.0"
+
 path-exists@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-3.0.0.tgz#ce0ebeaa5f78cb18925ea7d810d7b59b010fd515"
@@ -5408,7 +7865,7 @@ path-exists@^4.0.0:
   resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-4.0.0.tgz#513bdbe2d3b95d7762e8c1137efa195c6c61b5b3"
   integrity sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==
 
-path-is-absolute@^1.0.0:
+path-is-absolute@^1.0.0, path-is-absolute@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
   integrity sha1-F0uSaHNVNP+8es5r9TpanhtcX18=
@@ -5433,6 +7890,15 @@ path-to-regexp@0.1.7:
   resolved "https://registry.yarnpkg.com/path-to-regexp/-/path-to-regexp-0.1.7.tgz#df604178005f522f15eb4490e7247a1bfaa67f8c"
   integrity sha1-32BBeABfUi8V60SQ5yR6G/qmf4w=
 
+path-type@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/path-type/-/path-type-1.1.0.tgz#59c44f7ee491da704da415da5a4070ba4f8fe441"
+  integrity sha1-WcRPfuSR2nBNpBXaWkBwuk+P5EE=
+  dependencies:
+    graceful-fs "^4.1.2"
+    pify "^2.0.0"
+    pinkie-promise "^2.0.0"
+
 path-type@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/path-type/-/path-type-4.0.0.tgz#84ed01c0a7ba380afe09d90a8c180dcd9d03043b"
@@ -5443,7 +7909,7 @@ pathval@^1.1.0:
   resolved "https://registry.yarnpkg.com/pathval/-/pathval-1.1.1.tgz#8534e77a77ce7ac5a2512ea21e0fdb8fcf6c3d8d"
   integrity sha512-Dp6zGqpTdETdR63lehJYPeIOqpiNBNtc7BpWSLrOje7UaIsE5aY92r/AunQA7rsXvet3lrJ3JnZX29UPTKXyKQ==
 
-pbkdf2@^3.0.17, pbkdf2@^3.0.3:
+pbkdf2@^3.0.17, pbkdf2@^3.0.3, pbkdf2@^3.0.9:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/pbkdf2/-/pbkdf2-3.1.1.tgz#cb8724b0fada984596856d1a6ebafd3584654b94"
   integrity sha512-4Ejy1OPxi9f2tt1rRV7Go7zmfDQ+ZectEQz3VGUQhgq62HtIRPDyG/JtnwIxs6x3uNMwo2V7q1fMvKjb+Tnpqg==
@@ -5469,7 +7935,7 @@ picomatch@^2.0.4, picomatch@^2.0.5, picomatch@^2.2.1:
   resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.2.2.tgz#21f333e9b6b8eaff02468f5146ea406d345f4dad"
   integrity sha512-q0M/9eZHzmr0AulXyPwNfZjtwZ/RBZlbN3K3CErVrk50T2ASYI7Bye0EvekFY3IP1Nt2DHu0re+V2ZHIpMkuWg==
 
-pify@^2.3.0:
+pify@^2.0.0, pify@^2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/pify/-/pify-2.3.0.tgz#ed141a6ac043a849ea588498e7dca8b15330e90c"
   integrity sha1-7RQaasBDqEnqWISY59yosVMw6Qw=
@@ -5496,6 +7962,21 @@ pinkie@^2.0.0:
   resolved "https://registry.yarnpkg.com/pinkie/-/pinkie-2.0.4.tgz#72556b80cfa0d48a974e80e77248e80ed4f7f870"
   integrity sha1-clVrgM+g1IqXToDnckjoDtT3+HA=
 
+posix-character-classes@^0.1.0:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"
+  integrity sha1-AerA/jta9xoqbAL+q7jB/vfgDqs=
+
+postinstall-postinstall@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/postinstall-postinstall/-/postinstall-postinstall-2.1.0.tgz#4f7f77441ef539d1512c40bd04c71b06a4704ca3"
+  integrity sha512-7hQX6ZlZXIoRiWNrbMQaLzUUfH+sSx39u8EJ9HYuDc1kLo9IXKWjM5RSquZN1ad5GnH8CGFM78fsAAQi3OKEEQ==
+
+precond@0.2:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/precond/-/precond-0.2.3.tgz#aa9591bcaa24923f1e0f4849d240f47efc1075ac"
+  integrity sha1-qpWRvKokkj8eD0hJ0kD0fvwQdaw=
+
 prelude-ls@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
@@ -5535,11 +8016,16 @@ prettier@^1.14.3:
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.19.1.tgz#f7d7f5ff8a9cd872a7be4ca142095956a60797cb"
   integrity sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==
 
-prettier@^2.0.5:
+prettier@^2.0.5, prettier@^2.1.2:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.2.1.tgz#795a1a78dd52f073da0cd42b21f9c91381923ff5"
   integrity sha512-PqyhM2yCjg/oKkFPtTGUojv7gnZAoG80ttl45O6x2Ug/rMJw4wcc9k6aaf2hibP7BGVCCM33gZoGjyvt9mm16Q==
 
+private@^0.1.6, private@^0.1.8:
+  version "0.1.8"
+  resolved "https://registry.yarnpkg.com/private/-/private-0.1.8.tgz#2381edb3689f7a53d653190060fcf822d2f368ff"
+  integrity sha512-VvivMrbvd2nKkiG38qjULzlc+4Vx4wm/whI9pQD35YrARNnhxeiRktSOhSukRLFNlzg6Br/cJPet5J/u19r/mg==
+
 process-nextick-args@~2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.1.tgz#7820d9b16120cc55ca9ae7792680ae7dba6d7fe2"
@@ -5555,6 +8041,14 @@ progress@^2.0.0:
   resolved "https://registry.yarnpkg.com/progress/-/progress-2.0.3.tgz#7e8cf8d8f5b8f239c1bc68beb4eb78567d572ef8"
   integrity sha512-7PiHtLll5LdnKIMw100I+8xJXR5gW2QwWYkT6iJva0bXitZKa/XMrSbdmg3r2Xnaidz9Qumd0VPaMrZlF9V9sA==
 
+promise-to-callback@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/promise-to-callback/-/promise-to-callback-1.0.0.tgz#5d2a749010bfb67d963598fcd3960746a68feef7"
+  integrity sha1-XSp0kBC/tn2WNZj805YHRqaP7vc=
+  dependencies:
+    is-fn "^1.0.0"
+    set-immediate-shim "^1.0.1"
+
 promise@^8.0.0:
   version "8.1.0"
   resolved "https://registry.yarnpkg.com/promise/-/promise-8.1.0.tgz#697c25c3dfe7435dd79fcd58c38a135888eaf05e"
@@ -5575,6 +8069,11 @@ prr@~1.0.1:
   resolved "https://registry.yarnpkg.com/prr/-/prr-1.0.1.tgz#d3fc114ba06995a45ec6893f484ceb1d78f5f476"
   integrity sha1-0/wRS6BplaRexok/SEzrHXj19HY=
 
+pseudomap@^1.0.1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
+  integrity sha1-8FKijacOYYkX7wqKw0wa5aaChrM=
+
 psl@^1.1.28:
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/psl/-/psl-1.8.0.tgz#9326f8bcfb013adcc005fdff056acce020e51c24"
@@ -5592,6 +8091,54 @@ public-encrypt@^4.0.0:
     randombytes "^2.0.1"
     safe-buffer "^5.1.2"
 
+pull-cat@^1.1.9:
+  version "1.1.11"
+  resolved "https://registry.yarnpkg.com/pull-cat/-/pull-cat-1.1.11.tgz#b642dd1255da376a706b6db4fa962f5fdb74c31b"
+  integrity sha1-tkLdElXaN2pwa220+pYvX9t0wxs=
+
+pull-defer@^0.2.2:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/pull-defer/-/pull-defer-0.2.3.tgz#4ee09c6d9e227bede9938db80391c3dac489d113"
+  integrity sha512-/An3KE7mVjZCqNhZsr22k1Tx8MACnUnHZZNPSJ0S62td8JtYr/AiRG42Vz7Syu31SoTLUzVIe61jtT/pNdjVYA==
+
+pull-level@^2.0.3:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/pull-level/-/pull-level-2.0.4.tgz#4822e61757c10bdcc7cf4a03af04c92734c9afac"
+  integrity sha512-fW6pljDeUThpq5KXwKbRG3X7Ogk3vc75d5OQU/TvXXui65ykm+Bn+fiktg+MOx2jJ85cd+sheufPL+rw9QSVZg==
+  dependencies:
+    level-post "^1.0.7"
+    pull-cat "^1.1.9"
+    pull-live "^1.0.1"
+    pull-pushable "^2.0.0"
+    pull-stream "^3.4.0"
+    pull-window "^2.1.4"
+    stream-to-pull-stream "^1.7.1"
+
+pull-live@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/pull-live/-/pull-live-1.0.1.tgz#a4ecee01e330155e9124bbbcf4761f21b38f51f5"
+  integrity sha1-pOzuAeMwFV6RJLu89HYfIbOPUfU=
+  dependencies:
+    pull-cat "^1.1.9"
+    pull-stream "^3.4.0"
+
+pull-pushable@^2.0.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/pull-pushable/-/pull-pushable-2.2.0.tgz#5f2f3aed47ad86919f01b12a2e99d6f1bd776581"
+  integrity sha1-Xy867UethpGfAbEqLpnW8b13ZYE=
+
+pull-stream@^3.2.3, pull-stream@^3.4.0, pull-stream@^3.6.8:
+  version "3.6.14"
+  resolved "https://registry.yarnpkg.com/pull-stream/-/pull-stream-3.6.14.tgz#529dbd5b86131f4a5ed636fdf7f6af00781357ee"
+  integrity sha512-KIqdvpqHHaTUA2mCYcLG1ibEbu/LCKoJZsBWyv9lSYtPkJPBq8m3Hxa103xHi6D2thj5YXa0TqK3L3GUkwgnew==
+
+pull-window@^2.1.4:
+  version "2.1.4"
+  resolved "https://registry.yarnpkg.com/pull-window/-/pull-window-2.1.4.tgz#fc3b86feebd1920c7ae297691e23f705f88552f0"
+  integrity sha1-/DuG/uvRkgx64pdpHiP3BfiFUvA=
+  dependencies:
+    looper "^2.0.0"
+
 pump@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/pump/-/pump-3.0.0.tgz#b4a2116815bde2f4e1ea602354e8c75565107a64"
@@ -5600,6 +8147,11 @@ pump@^3.0.0:
     end-of-stream "^1.1.0"
     once "^1.3.1"
 
+punycode@1.3.2:
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.3.2.tgz#9653a036fb7c1ee42342f2325cceefea3926c48d"
+  integrity sha1-llOgNvt8HuQjQvIyXM7v6jkmxI0=
+
 punycode@2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.0.tgz#5f863edc89b96db09074bad7947bf09056ca4e7d"
@@ -5634,12 +8186,17 @@ query-string@^5.0.1:
     object-assign "^4.1.0"
     strict-uri-encode "^1.0.0"
 
+querystring@0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/querystring/-/querystring-0.2.0.tgz#b209849203bb25df820da756e747005878521620"
+  integrity sha1-sgmEkgO7Jd+CDadW50cAWHhSFiA=
+
 queue-microtask@^1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/queue-microtask/-/queue-microtask-1.2.2.tgz#abf64491e6ecf0f38a6502403d4cda04f372dfd3"
   integrity sha512-dB15eXv3p2jDlbOiNLyMabYg1/sXvppd8DP2J3EOCQ0AkuSXCW2tP7mnVouVLJKgUMY6yP0kcQDVpLCN13h4Xg==
 
-randombytes@^2.0.0, randombytes@^2.0.1, randombytes@^2.0.5, randombytes@^2.1.0:
+randombytes@^2.0.0, randombytes@^2.0.1, randombytes@^2.0.5, randombytes@^2.0.6, randombytes@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/randombytes/-/randombytes-2.1.0.tgz#df6f84372f0270dc65cdf6291349ab7a473d4f2a"
   integrity sha512-vYl3iOX+4CKUWuxGi9Ukhie6fsqXqS9FE2Zaic4tNFD2N2QQaXOMFbuKK4QmDHC0JO6B1Zp41J0LpT0oR68amQ==
@@ -5654,11 +8211,6 @@ randomfill@^1.0.3:
     randombytes "^2.0.5"
     safe-buffer "^5.1.0"
 
-randomhex@0.1.5:
-  version "0.1.5"
-  resolved "https://registry.yarnpkg.com/randomhex/-/randomhex-0.1.5.tgz#baceef982329091400f2a2912c6cd02f1094f585"
-  integrity sha1-us7vmCMpCRQA8qKRLGzQLxCU9YU=
-
 range-parser@~1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.1.tgz#3cf37023d199e1c24d1a55b84800c2f3e6468031"
@@ -5684,6 +8236,23 @@ raw-body@^2.4.1:
     iconv-lite "0.4.24"
     unpipe "1.0.0"
 
+read-pkg-up@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/read-pkg-up/-/read-pkg-up-1.0.1.tgz#9d63c13276c065918d57f002a57f40a1b643fb02"
+  integrity sha1-nWPBMnbAZZGNV/ACpX9AobZD+wI=
+  dependencies:
+    find-up "^1.0.0"
+    read-pkg "^1.0.0"
+
+read-pkg@^1.0.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/read-pkg/-/read-pkg-1.1.0.tgz#f5ffaa5ecd29cb31c0474bca7d756b6bb29e3f28"
+  integrity sha1-9f+qXs0pyzHAR0vKfXVra7KePyg=
+  dependencies:
+    load-json-file "^1.0.0"
+    normalize-package-data "^2.3.2"
+    path-type "^1.0.0"
+
 readable-stream@^1.0.33:
   version "1.1.14"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.1.14.tgz#7cf4c54ef648e3813084c636dd2079e166c081d9"
@@ -5694,7 +8263,7 @@ readable-stream@^1.0.33:
     isarray "0.0.1"
     string_decoder "~0.10.x"
 
-readable-stream@^2.0.0, readable-stream@^2.2.2, readable-stream@^2.2.8, readable-stream@^2.3.0, readable-stream@^2.3.5, readable-stream@^2.3.6, readable-stream@^2.3.7:
+readable-stream@^2.0.0, readable-stream@^2.0.5, readable-stream@^2.2.2, readable-stream@^2.2.8, readable-stream@^2.2.9, readable-stream@^2.3.0, readable-stream@^2.3.5, readable-stream@^2.3.6, readable-stream@^2.3.7, readable-stream@~2.3.6:
   version "2.3.7"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.7.tgz#1eca1cf711aef814c04f62252a36a62f6cb23b57"
   integrity sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==
@@ -5754,11 +8323,84 @@ recursive-readdir@^2.2.2:
   dependencies:
     minimatch "3.0.4"
 
+regenerate@^1.2.1:
+  version "1.4.2"
+  resolved "https://registry.yarnpkg.com/regenerate/-/regenerate-1.4.2.tgz#b9346d8827e8f5a32f7ba29637d398b69014848a"
+  integrity sha512-zrceR/XhGYU/d/opr2EKO7aRHUeiBI8qjtfHqADTwZd6Szfy16la6kqD0MIUs5z5hx6AaKa+PixpPrR289+I0A==
+
+regenerator-runtime@^0.11.0:
+  version "0.11.1"
+  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.11.1.tgz#be05ad7f9bf7d22e056f9726cee5017fbf19e2e9"
+  integrity sha512-MguG95oij0fC3QV3URf4V2SDYGJhJnJGqvIIgdECeODCT98wSWDAJ94SSuVpYQUoTcGUIL6L4yNB7j1DFFHSBg==
+
+regenerator-transform@^0.10.0:
+  version "0.10.1"
+  resolved "https://registry.yarnpkg.com/regenerator-transform/-/regenerator-transform-0.10.1.tgz#1e4996837231da8b7f3cf4114d71b5691a0680dd"
+  integrity sha512-PJepbvDbuK1xgIgnau7Y90cwaAmO/LCLMI2mPvaXq2heGMR3aWW5/BQvYrhJ8jgmQjXewXvBjzfqKcVOmhjZ6Q==
+  dependencies:
+    babel-runtime "^6.18.0"
+    babel-types "^6.19.0"
+    private "^0.1.6"
+
+regex-not@^1.0.0, regex-not@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/regex-not/-/regex-not-1.0.2.tgz#1f4ece27e00b0b65e0247a6810e6a85d83a5752c"
+  integrity sha512-J6SDjUgDxQj5NusnOtdFxDwN/+HWykR8GELwctJ7mdqhcyy1xEc4SRFHUXvxTp661YaVKAjfRLZ9cCqS6tn32A==
+  dependencies:
+    extend-shallow "^3.0.2"
+    safe-regex "^1.1.0"
+
+regexp.prototype.flags@^1.2.0:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/regexp.prototype.flags/-/regexp.prototype.flags-1.3.1.tgz#7ef352ae8d159e758c0eadca6f8fcb4eef07be26"
+  integrity sha512-JiBdRBq91WlY7uRJ0ds7R+dU02i6LKi8r3BuQhNXn+kmeLN+EfHhfjqMRis1zJxnlu88hq/4dx0P2OP3APRTOA==
+  dependencies:
+    call-bind "^1.0.2"
+    define-properties "^1.1.3"
+
 regexpp@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-2.0.1.tgz#8d19d31cf632482b589049f8281f93dbcba4d07f"
   integrity sha512-lv0M6+TkDVniA3aD1Eg0DVpfU/booSu7Eev3TDO/mZKHBfVjgCGTV4t4buppESEYDtkArYFOxTJWv6S5C+iaNw==
 
+regexpu-core@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/regexpu-core/-/regexpu-core-2.0.0.tgz#49d038837b8dcf8bfa5b9a42139938e6ea2ae240"
+  integrity sha1-SdA4g3uNz4v6W5pCE5k45uoq4kA=
+  dependencies:
+    regenerate "^1.2.1"
+    regjsgen "^0.2.0"
+    regjsparser "^0.1.4"
+
+regjsgen@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/regjsgen/-/regjsgen-0.2.0.tgz#6c016adeac554f75823fe37ac05b92d5a4edb1f7"
+  integrity sha1-bAFq3qxVT3WCP+N6wFuS1aTtsfc=
+
+regjsparser@^0.1.4:
+  version "0.1.5"
+  resolved "https://registry.yarnpkg.com/regjsparser/-/regjsparser-0.1.5.tgz#7ee8f84dc6fa792d3fd0ae228d24bd949ead205c"
+  integrity sha1-fuj4Tcb6eS0/0K4ijSS9lJ6tIFw=
+  dependencies:
+    jsesc "~0.5.0"
+
+repeat-element@^1.1.2:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/repeat-element/-/repeat-element-1.1.3.tgz#782e0d825c0c5a3bb39731f84efee6b742e6b1ce"
+  integrity sha512-ahGq0ZnV5m5XtZLMb+vP76kcAM5nkLqk0lpqAuojSKGgQtn4eRi4ZZGm2olo2zKFH+sMsWaqOCW1dqAnOru72g==
+
+repeat-string@^1.6.1:
+  version "1.6.1"
+  resolved "https://registry.yarnpkg.com/repeat-string/-/repeat-string-1.6.1.tgz#8dcae470e1c88abc2d600fff4a776286da75e637"
+  integrity sha1-jcrkcOHIirwtYA//Sndihtp15jc=
+
+repeating@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/repeating/-/repeating-2.0.1.tgz#5214c53a926d3552707527fbab415dbc08d06dda"
+  integrity sha1-UhTFOpJtNVJwdSf7q0FdvAjQbdo=
+  dependencies:
+    is-finite "^1.0.0"
+
 req-cwd@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/req-cwd/-/req-cwd-2.0.0.tgz#d4082b4d44598036640fb73ddea01ed53db49ebc"
@@ -5820,11 +8462,21 @@ require-directory@^2.1.1:
   resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
   integrity sha1-jGStX9MNqxyXbiNE/+f3kqam30I=
 
+require-from-string@^1.1.0:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/require-from-string/-/require-from-string-1.2.1.tgz#529c9ccef27380adfec9a2f965b649bbee636418"
+  integrity sha1-UpyczvJzgK3+yaL5ZbZJu+5jZBg=
+
 require-from-string@^2.0.0:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/require-from-string/-/require-from-string-2.0.2.tgz#89a7fdd938261267318eafe14f9c32e598c36909"
   integrity sha512-Xf0nWe6RseziFMu+Ap9biiUbmplq6S9/p+7w7YXP/JBHhrUDDUhwa+vANyubuqfZWTveU//DYVGsDG7RKL/vEw==
 
+require-main-filename@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-1.0.1.tgz#97f717b69d48784f5f526a6c5aa8ffdda055a4d1"
+  integrity sha1-l/cXtp1IeE9fUmpsWqj/3aBVpNE=
+
 require-main-filename@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-2.0.0.tgz#d0b329ecc7cc0f61649f62215be69af54aa8989b"
@@ -5840,19 +8492,24 @@ resolve-from@^4.0.0:
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-4.0.0.tgz#4abcd852ad32dd7baabfe9b40e00a36db5f392e6"
   integrity sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==
 
+resolve-url@^0.2.1:
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/resolve-url/-/resolve-url-0.2.1.tgz#2c637fe77c893afd2a663fe21aa9080068e2052a"
+  integrity sha1-LGN/53yJOv0qZj/iGqkIAGjiBSo=
+
 resolve@1.1.x:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.1.7.tgz#203114d82ad2c5ed9e8e0411b3932875e889e97b"
   integrity sha1-IDEU2CrSxe2ejgQRs5ModeiJ6Xs=
 
-resolve@1.17.0:
+resolve@1.17.0, resolve@~1.17.0:
   version "1.17.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.17.0.tgz#b25941b54968231cc2d1bb76a79cb7f2c0bf8444"
   integrity sha512-ic+7JYiV8Vi2yzQGFWOkiZD5Z9z7O2Zhm9XMaTxdJExKasieFCr+yXZ/WmXsckHiKl12ar0y6XiXDx3m4RHn1w==
   dependencies:
     path-parse "^1.0.6"
 
-resolve@^1.1.6:
+resolve@^1.1.6, resolve@^1.10.0, resolve@^1.8.1:
   version "1.20.0"
   resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.20.0.tgz#629a013fb3f70755d6f0b7935cc1c2c5378b1975"
   integrity sha512-wENBPt4ySzg4ybFQW2TT1zMQucPK95HSh/nq2CFTZVOGut2+pQvSsgtda4d26YrYcr067wjbmzOG8byDPBX63A==
@@ -5883,6 +8540,18 @@ restore-cursor@^3.1.0:
     onetime "^5.1.0"
     signal-exit "^3.0.2"
 
+resumer@~0.0.0:
+  version "0.0.0"
+  resolved "https://registry.yarnpkg.com/resumer/-/resumer-0.0.0.tgz#f1e8f461e4064ba39e82af3cdc2a8c893d076759"
+  integrity sha1-8ej0YeQGS6Oegq883CqMiT0HZ1k=
+  dependencies:
+    through "~2.3.4"
+
+ret@~0.1.10:
+  version "0.1.15"
+  resolved "https://registry.yarnpkg.com/ret/-/ret-0.1.15.tgz#b8a4825d5bdb1fc3f6f53c2bc33f81388681c7bc"
+  integrity sha512-TTlYpa+OL+vMMNG24xSlQGEJ3B/RzEfUlLct7b5G/ytav+wPrplCpVMFuwzXbkecJrb6IYo1iFb0S9v37754mg==
+
 reusify@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/reusify/-/reusify-1.0.4.tgz#90da382b1e126efc02146e90845a88db12925d76"
@@ -5895,7 +8564,7 @@ rimraf@2.6.3:
   dependencies:
     glob "^7.1.3"
 
-rimraf@^2.2.8:
+rimraf@^2.2.8, rimraf@^2.6.3:
   version "2.7.1"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.7.1.tgz#35797f13a7fdadc566142c29d4f07ccad483e3ec"
   integrity sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==
@@ -5958,7 +8627,21 @@ safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2,
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
   integrity sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==
 
-"safer-buffer@>= 2.1.2 < 3", safer-buffer@^2.0.2, safer-buffer@^2.1.0, safer-buffer@~2.1.0:
+safe-event-emitter@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/safe-event-emitter/-/safe-event-emitter-1.0.1.tgz#5b692ef22329ed8f69fdce607e50ca734f6f20af"
+  integrity sha512-e1wFe99A91XYYxoQbcq2ZJUWurxEyP8vfz7A7vuUe1s95q8r5ebraVaA1BukYJcpM6V16ugWoD9vngi8Ccu5fg==
+  dependencies:
+    events "^3.0.0"
+
+safe-regex@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/safe-regex/-/safe-regex-1.1.0.tgz#40a3669f3b077d1e943d44629e157dd48023bf2e"
+  integrity sha1-QKNmnzsHfR6UPURinhV91IAjvy4=
+  dependencies:
+    ret "~0.1.10"
+
+"safer-buffer@>= 2.1.2 < 3", "safer-buffer@>= 2.1.2 < 3.0.0", safer-buffer@^2.0.2, safer-buffer@^2.1.0, safer-buffer@~2.1.0:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
   integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
@@ -5998,7 +8681,14 @@ scrypt-js@3.0.1, scrypt-js@^3.0.0, scrypt-js@^3.0.1:
   resolved "https://registry.yarnpkg.com/scrypt-js/-/scrypt-js-3.0.1.tgz#d314a57c2aef69d1ad98a138a21fe9eafa9ee312"
   integrity sha512-cdwTTnqPu0Hyvf5in5asVdZocVDTNRmR7XEcJuIzMjJeSHybHl7vpB66AzwTaIg6CLSbtjcxc8fqcySfnTkccA==
 
-scryptsy@2.1.0, scryptsy@^2.1.0:
+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"
+
+scryptsy@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/scryptsy/-/scryptsy-2.1.0.tgz#8d1e8d0c025b58fdd25b6fa9a0dc905ee8faa790"
   integrity sha512-1CdSqHQowJBnMAFyPEBRfqag/YP9OF394FV+4YREIJX4ljD7OxvQRDayyoyyCk+senRjSkP6VnUNQmVQqB6g7w==
@@ -6031,6 +8721,11 @@ seed-random@2.2.0:
   resolved "https://registry.yarnpkg.com/seed-random/-/seed-random-2.2.0.tgz#2a9b19e250a817099231a5b99a4daf80b7fbed54"
   integrity sha1-KpsZ4lCoFwmSMaW5mk2vgLf77VQ=
 
+seedrandom@3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/seedrandom/-/seedrandom-3.0.1.tgz#eb3dde015bcf55df05a233514e5df44ef9dce083"
+  integrity sha512-1/02Y/rUeU1CJBAGLebiC5Lbo5FnB22gQbIFFYTLkwvp1xdABZJH1sn4ZT1MzXmPpzv+Rf/Lu2NcsLJiK4rcDg==
+
 seek-bzip@^1.0.5:
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/seek-bzip/-/seek-bzip-1.0.6.tgz#35c4171f55a680916b52a07859ecf3b5857f21c4"
@@ -6038,17 +8733,12 @@ seek-bzip@^1.0.5:
   dependencies:
     commander "^2.8.1"
 
-semaphore@>=1.0.1, semaphore@^1.1.0:
+semaphore@>=1.0.1, semaphore@^1.0.3, semaphore@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/semaphore/-/semaphore-1.1.0.tgz#aaad8b86b20fe8e9b32b16dc2ee682a8cd26a8aa"
   integrity sha512-O4OZEaNtkMd/K0i6js9SL+gqy0ZCBMgUvlSqHKi4IBdjhe7wB8pwztUk1BbZ1fmrvpwFrPbHzqd2w5pTcJH6LA==
 
-semver@6.2.0:
-  version "6.2.0"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-6.2.0.tgz#4d813d9590aaf8a9192693d6c85b9344de5901db"
-  integrity sha512-jdFC1VdUGT/2Scgbimf7FSx9iJLXoqfglSF+gJeuNWVpiE37OIbc1jywR/GJyFdz3mnkz2/id0L0J/cr0izR5A==
-
-semver@^5.5.0, semver@^5.5.1, semver@^5.6.0, semver@^5.7.0:
+"semver@2 || 3 || 4 || 5", semver@^5.3.0, semver@^5.5.0, semver@^5.5.1, semver@^5.6.0, semver@^5.7.0:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
   integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
@@ -6058,7 +8748,7 @@ semver@^6.3.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
 
-semver@^7.3.2:
+semver@^7.3.2, semver@^7.3.4:
   version "7.3.4"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.4.tgz#27aaa7d2e4ca76452f98d3add093a72c943edc97"
   integrity sha512-tCfb2WLjqFAtXn4KEdxIhalnRtoKFN7nAwj0B3ZXCbQloV2tq5eDbcTmT68JJD3nRJq24/XgxtQKFIpQdtvmVw==
@@ -6115,6 +8805,21 @@ set-blocking@^2.0.0:
   resolved "https://registry.yarnpkg.com/set-blocking/-/set-blocking-2.0.0.tgz#045f9782d011ae9a6803ddd382b24392b3d890f7"
   integrity sha1-BF+XgtARrppoA93TgrJDkrPYkPc=
 
+set-immediate-shim@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/set-immediate-shim/-/set-immediate-shim-1.0.1.tgz#4b2b1b27eb808a9f8dcc481a58e5e56f599f3f61"
+  integrity sha1-SysbJ+uAip+NzEgaWOXlb1mfP2E=
+
+set-value@^2.0.0, set-value@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/set-value/-/set-value-2.0.1.tgz#a18d40530e6f07de4228c7defe4227af8cad005b"
+  integrity sha512-JxHc1weCN68wRY0fhCoXpyK55m/XPHafOmK4UWD7m2CI14GMcFypt4w/0+NV5f/ZMby2F6S2wwA7fgynh9gWSw==
+  dependencies:
+    extend-shallow "^2.0.1"
+    is-extendable "^0.1.1"
+    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"
@@ -6193,6 +8898,16 @@ simple-swizzle@^0.2.2:
   dependencies:
     is-arrayish "^0.3.1"
 
+slash@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/slash/-/slash-1.0.0.tgz#c41f2f6c39fc16d1cd17ad4b5d896114ae470d55"
+  integrity sha1-xB8vbDn8FtHNF61LXYlhFK5HDVU=
+
+slash@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/slash/-/slash-2.0.0.tgz#de552851a1759df3a8f206535442f5ec4ddeab44"
+  integrity sha512-ZYKh3Wh2z1PpEXWr0MpSBZ0V6mZHAQfYevttO11c51CaWjGTaadiKZ+wVt1PbMlDV5qhMFslpZCemhwOK7C89A==
+
 slash@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/slash/-/slash-3.0.0.tgz#6539be870c165adbd5240220dbe361f1bc4d4634"
@@ -6207,6 +8922,36 @@ slice-ansi@^2.1.0:
     astral-regex "^1.0.0"
     is-fullwidth-code-point "^2.0.0"
 
+snapdragon-node@^2.0.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/snapdragon-node/-/snapdragon-node-2.1.1.tgz#6c175f86ff14bdb0724563e8f3c1b021a286853b"
+  integrity sha512-O27l4xaMYt/RSQ5TR3vpWCAB5Kb/czIcqUFOM/C4fYcLnbZUc1PkjTAMjof2pBWaSTwOUd6qUHcFGVGj7aIwnw==
+  dependencies:
+    define-property "^1.0.0"
+    isobject "^3.0.0"
+    snapdragon-util "^3.0.1"
+
+snapdragon-util@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/snapdragon-util/-/snapdragon-util-3.0.1.tgz#f956479486f2acd79700693f6f7b805e45ab56e2"
+  integrity sha512-mbKkMdQKsjX4BAL4bRYTj21edOf8cN7XHdYUJEe+Zn99hVEYcMvKPct1IqNe7+AZPirn8BCDOQBHQZknqmKlZQ==
+  dependencies:
+    kind-of "^3.2.0"
+
+snapdragon@^0.8.1:
+  version "0.8.2"
+  resolved "https://registry.yarnpkg.com/snapdragon/-/snapdragon-0.8.2.tgz#64922e7c565b0e14204ba1aa7d6964278d25182d"
+  integrity sha512-FtyOnWN/wCHTVXOMwvSv26d+ko5vWlIDD6zoUJ7LW8vh+ZBC8QdljveRP+crNrtBwioEUWy/4dMtbBjA4ioNlg==
+  dependencies:
+    base "^0.11.1"
+    debug "^2.2.0"
+    define-property "^0.2.5"
+    extend-shallow "^2.0.1"
+    map-cache "^0.2.2"
+    source-map "^0.5.6"
+    source-map-resolve "^0.5.0"
+    use "^3.1.0"
+
 solc@0.7.3:
   version "0.7.3"
   resolved "https://registry.yarnpkg.com/solc/-/solc-0.7.3.tgz#04646961bd867a744f63d2b4e3c0701ffdc7d78a"
@@ -6237,6 +8982,31 @@ solc@0.7.6:
     semver "^5.5.0"
     tmp "0.0.33"
 
+solc@^0.4.20:
+  version "0.4.26"
+  resolved "https://registry.yarnpkg.com/solc/-/solc-0.4.26.tgz#5390a62a99f40806b86258c737c1cf653cc35cb5"
+  integrity sha512-o+c6FpkiHd+HPjmjEVpQgH7fqZ14tJpXhho+/bQXlXbliLIS/xjXb42Vxh+qQY1WCSTMQ0+a5vR9vi0MfhU6mA==
+  dependencies:
+    fs-extra "^0.30.0"
+    memorystream "^0.3.1"
+    require-from-string "^1.1.0"
+    semver "^5.3.0"
+    yargs "^4.7.1"
+
+solc@^0.6.3:
+  version "0.6.12"
+  resolved "https://registry.yarnpkg.com/solc/-/solc-0.6.12.tgz#48ac854e0c729361b22a7483645077f58cba080e"
+  integrity sha512-Lm0Ql2G9Qc7yPP2Ba+WNmzw2jwsrd3u4PobHYlSOxaut3TtUbj9+5ZrT6f4DUpNPEoBaFUOEg9Op9C0mk7ge9g==
+  dependencies:
+    command-exists "^1.2.8"
+    commander "3.0.2"
+    fs-extra "^0.30.0"
+    js-sha3 "0.8.0"
+    memorystream "^0.3.1"
+    require-from-string "^2.0.0"
+    semver "^5.5.0"
+    tmp "0.0.33"
+
 solhint@3.3.2:
   version "3.3.2"
   resolved "https://registry.yarnpkg.com/solhint/-/solhint-3.3.2.tgz#ebd7270bb50fd378b427d7a6fc9f2a7fd00216c0"
@@ -6283,6 +9053,17 @@ solidity-coverage@0.7.12:
     shelljs "^0.8.3"
     web3-utils "^1.3.0"
 
+source-map-resolve@^0.5.0:
+  version "0.5.3"
+  resolved "https://registry.yarnpkg.com/source-map-resolve/-/source-map-resolve-0.5.3.tgz#190866bece7553e1f8f267a2ee82c606b5509a1a"
+  integrity sha512-Htz+RnsXWk5+P2slx5Jh3Q66vhQj1Cllm0zvnaY98+NFx+Dv2CF/f5O/t8x+KaNdrdIAsruNzoh/KpialbqAnw==
+  dependencies:
+    atob "^2.1.2"
+    decode-uri-component "^0.2.0"
+    resolve-url "^0.2.1"
+    source-map-url "^0.4.0"
+    urix "^0.1.0"
+
 source-map-support@0.5.12:
   version "0.5.12"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.12.tgz#b4f3b10d51857a5af0138d3ce8003b201613d599"
@@ -6291,7 +9072,14 @@ source-map-support@0.5.12:
     buffer-from "^1.0.0"
     source-map "^0.6.0"
 
-source-map-support@^0.5.13, source-map-support@^0.5.16, source-map-support@^0.5.19:
+source-map-support@^0.4.15:
+  version "0.4.18"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.4.18.tgz#0286a6de8be42641338594e97ccea75f0a2c585f"
+  integrity sha512-try0/JqxPLF9nOjvSta7tVondkP5dwgyLDjVoyMDlmjugT2lRZ1OfsrYTkCd2hkDnJTKRbO/Rl3orm8vlsUzbA==
+  dependencies:
+    source-map "^0.5.6"
+
+source-map-support@^0.5.13, source-map-support@^0.5.19:
   version "0.5.19"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.19.tgz#a98b62f86dcaf4f67399648c085291ab9e8fed61"
   integrity sha512-Wonm7zOCIJzBGQdB+thsPar0kYuCIzYvxZwlBa87yi/Mdjv7Tip2cyVbLj5o0cFPN4EVkuTwb3GDDyUx2DGnGw==
@@ -6299,6 +9087,16 @@ source-map-support@^0.5.13, source-map-support@^0.5.16, source-map-support@^0.5.
     buffer-from "^1.0.0"
     source-map "^0.6.0"
 
+source-map-url@^0.4.0:
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/source-map-url/-/source-map-url-0.4.1.tgz#0af66605a745a5a2f91cf1bbf8a7afbc283dec56"
+  integrity sha512-cPiFOTLUKvJFIg4SKVScy4ilPPW6rFgMgfuZJPNoDuMs3nC1HbMUycBoJw77xFIp6z1UJQJOfx6C9GMH80DiTw==
+
+source-map@^0.5.6, source-map@^0.5.7:
+  version "0.5.7"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
+  integrity sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=
+
 source-map@^0.6.0, source-map@^0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
@@ -6311,6 +9109,39 @@ source-map@~0.2.0:
   dependencies:
     amdefine ">=0.0.4"
 
+spdx-correct@^3.0.0:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/spdx-correct/-/spdx-correct-3.1.1.tgz#dece81ac9c1e6713e5f7d1b6f17d468fa53d89a9"
+  integrity sha512-cOYcUWwhCuHCXi49RhFRCyJEK3iPj1Ziz9DpViV3tbZOwXD49QzIN3MpOLJNxh2qwq2lJJZaKMVw9qNi4jTC0w==
+  dependencies:
+    spdx-expression-parse "^3.0.0"
+    spdx-license-ids "^3.0.0"
+
+spdx-exceptions@^2.1.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/spdx-exceptions/-/spdx-exceptions-2.3.0.tgz#3f28ce1a77a00372683eade4a433183527a2163d"
+  integrity sha512-/tTrYOC7PPI1nUAgx34hUpqXuyJG+DTHJTnIULG4rDygi4xu/tfgmq1e1cIRwRzwZgo4NLySi+ricLkZkw4i5A==
+
+spdx-expression-parse@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/spdx-expression-parse/-/spdx-expression-parse-3.0.1.tgz#cf70f50482eefdc98e3ce0a6833e4a53ceeba679"
+  integrity sha512-cbqHunsQWnJNE6KhVSMsMeH5H/L9EpymbzqTQ3uLwNCLZ1Q481oWaofqH7nO6V07xlXwY6PhQdQ2IedWx/ZK4Q==
+  dependencies:
+    spdx-exceptions "^2.1.0"
+    spdx-license-ids "^3.0.0"
+
+spdx-license-ids@^3.0.0:
+  version "3.0.7"
+  resolved "https://registry.yarnpkg.com/spdx-license-ids/-/spdx-license-ids-3.0.7.tgz#e9c18a410e5ed7e12442a549fbd8afa767038d65"
+  integrity sha512-U+MTEOO0AiDzxwFvoa4JVnMV6mZlJKk2sBLt90s7G0Gd0Mlknc7kxEn3nuDPNZRta7O2uy8oLcZLVT+4sqNZHQ==
+
+split-string@^3.0.1, split-string@^3.0.2:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/split-string/-/split-string-3.1.0.tgz#7cb09dda3a86585705c64b39a6466038682e8fe2"
+  integrity sha512-NzNVhJDYpwceVVii8/Hu6DKfD2G+NrQHlS/V/qgv763EYudVwEcMQNxd2lh+0VrUByXN/oJkl5grOhYWvQUYiw==
+  dependencies:
+    extend-shallow "^3.0.0"
+
 sprintf-js@~1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
@@ -6343,6 +9174,14 @@ stacktrace-parser@^0.1.10:
   dependencies:
     type-fest "^0.7.1"
 
+static-extend@^0.1.1:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/static-extend/-/static-extend-0.1.2.tgz#60809c39cbff55337226fd5e0b520f341f1fb5c6"
+  integrity sha1-YICcOcv/VTNyJv1eC1IPNB8ftcY=
+  dependencies:
+    define-property "^0.2.5"
+    object-copy "^0.1.0"
+
 "statuses@>= 1.5.0 < 2", statuses@~1.5.0:
   version "1.5.0"
   resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.5.0.tgz#161c7dac177659fd9811f43771fa99381478628c"
@@ -6353,11 +9192,28 @@ stealthy-require@^1.1.1:
   resolved "https://registry.yarnpkg.com/stealthy-require/-/stealthy-require-1.1.1.tgz#35b09875b4ff49f26a777e509b3090a3226bf24b"
   integrity sha1-NbCYdbT/SfJqd35QmzCQoyJr8ks=
 
+stream-to-pull-stream@^1.7.1:
+  version "1.7.3"
+  resolved "https://registry.yarnpkg.com/stream-to-pull-stream/-/stream-to-pull-stream-1.7.3.tgz#4161aa2d2eb9964de60bfa1af7feaf917e874ece"
+  integrity sha512-6sNyqJpr5dIOQdgNy/xcDWwDuzAsAwVzhzrWlAPAQ7Lkjx/rv0wgvxEyKwTq6FmNd5rjTrELt/CLmaSw7crMGg==
+  dependencies:
+    looper "^3.0.0"
+    pull-stream "^3.2.3"
+
 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"
+  integrity sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=
+  dependencies:
+    code-point-at "^1.0.0"
+    is-fullwidth-code-point "^1.0.0"
+    strip-ansi "^3.0.0"
+
 "string-width@^1.0.2 || 2", string-width@^2.1.0, string-width@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e"
@@ -6384,6 +9240,15 @@ string-width@^4.1.0, string-width@^4.2.0:
     is-fullwidth-code-point "^3.0.0"
     strip-ansi "^6.0.0"
 
+string.prototype.trim@~1.2.1:
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/string.prototype.trim/-/string.prototype.trim-1.2.4.tgz#6014689baf5efaf106ad031a5fa45157666ed1bd"
+  integrity sha512-hWCk/iqf7lp0/AgTF7/ddO1IWtSNPASjlzCicV5irAVdE1grjsneK26YG6xACMBEdCvO8fUST0UzDMh/2Qy+9Q==
+  dependencies:
+    call-bind "^1.0.2"
+    define-properties "^1.1.3"
+    es-abstract "^1.18.0-next.2"
+
 string.prototype.trimend@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/string.prototype.trimend/-/string.prototype.trimend-1.0.3.tgz#a22bd53cca5c7cf44d7c9d5c732118873d6cd18b"
@@ -6419,6 +9284,13 @@ string_decoder@~1.1.1:
   dependencies:
     safe-buffer "~5.1.0"
 
+strip-ansi@^3.0.0, strip-ansi@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-3.0.1.tgz#6a385fb8853d952d5ff05d0e8aaf94278dc63dcf"
+  integrity sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=
+  dependencies:
+    ansi-regex "^2.0.0"
+
 strip-ansi@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-4.0.0.tgz#a8479022eb1ac368a871389b635262c505ee368f"
@@ -6440,6 +9312,13 @@ strip-ansi@^6.0.0:
   dependencies:
     ansi-regex "^5.0.0"
 
+strip-bom@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-2.0.0.tgz#6219a85616520491f35788bdbf1447a99c7e6b0e"
+  integrity sha1-YhmoVhZSBJHzV4i9vxRHqZx+aw4=
+  dependencies:
+    is-utf8 "^0.2.0"
+
 strip-dirs@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/strip-dirs/-/strip-dirs-2.1.0.tgz#4987736264fc344cf20f6c34aca9d13d1d4ed6c5"
@@ -6481,6 +9360,11 @@ supports-color@6.0.0:
   dependencies:
     has-flag "^3.0.0"
 
+supports-color@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
+  integrity sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=
+
 supports-color@^3.1.0:
   version "3.2.3"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-3.2.3.tgz#65ac0504b3954171d8a64946b2ae3cbb8a5f54f6"
@@ -6563,6 +9447,27 @@ table@^5.2.3:
     slice-ansi "^2.1.0"
     string-width "^3.0.0"
 
+tape@^4.6.3:
+  version "4.13.3"
+  resolved "https://registry.yarnpkg.com/tape/-/tape-4.13.3.tgz#51b3d91c83668c7a45b1a594b607dee0a0b46278"
+  integrity sha512-0/Y20PwRIUkQcTCSi4AASs+OANZZwqPKaipGCEwp10dQMipVvSZwUUCi01Y/OklIGyHKFhIcjock+DKnBfLAFw==
+  dependencies:
+    deep-equal "~1.1.1"
+    defined "~1.0.0"
+    dotignore "~0.1.2"
+    for-each "~0.3.3"
+    function-bind "~1.1.1"
+    glob "~7.1.6"
+    has "~1.0.3"
+    inherits "~2.0.4"
+    is-regex "~1.0.5"
+    minimist "~1.2.5"
+    object-inspect "~1.7.0"
+    resolve "~1.17.0"
+    resumer "~0.0.0"
+    string.prototype.trim "~1.2.1"
+    through "~2.3.8"
+
 tar-stream@^1.5.2:
   version "1.6.2"
   resolved "https://registry.yarnpkg.com/tar-stream/-/tar-stream-1.6.2.tgz#8ea55dab37972253d9a9af90fdcd559ae435c555"
@@ -6589,6 +9494,19 @@ tar@^4.0.2:
     safe-buffer "^5.1.2"
     yallist "^3.0.3"
 
+test-value@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/test-value/-/test-value-2.1.0.tgz#11da6ff670f3471a73b625ca4f3fdcf7bb748291"
+  integrity sha1-Edpv9nDzRxpztiXKTz/c97t0gpE=
+  dependencies:
+    array-back "^1.0.3"
+    typical "^2.6.0"
+
+testrpc@0.0.1:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/testrpc/-/testrpc-0.0.1.tgz#83e2195b1f5873aec7be1af8cbe6dcf39edb7aed"
+  integrity sha512-afH1hO+SQ/VPlmaLUFj2636QMeDvPCeQMc/9RBMW0IfjNe9gFD9Ra3ShqYkB7py0do1ZcCna/9acHyzTJ+GcNA==
+
 text-hex@1.0.x:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/text-hex/-/text-hex-1.0.0.tgz#69dc9c1b17446ee79a92bf5b884bb4b9127506f5"
@@ -6616,16 +9534,19 @@ then-request@^6.0.0:
     promise "^8.0.0"
     qs "^6.4.0"
 
-through@^2.3.6, through@^2.3.8:
+through2@^2.0.3:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/through2/-/through2-2.0.5.tgz#01c1e39eb31d07cb7d03a96a70823260b23132cd"
+  integrity sha512-/mrRod8xqpA+IHSLyGCQ2s8SPHiCDEeQJSep1jqLYeEUClOFG2Qsh+4FU6G9VeqpZnGW/Su8LQGc4YKni5rYSQ==
+  dependencies:
+    readable-stream "~2.3.6"
+    xtend "~4.0.1"
+
+through@^2.3.6, through@^2.3.8, through@~2.3.4, through@~2.3.8:
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
   integrity sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=
 
-through@~2.2.7:
-  version "2.2.7"
-  resolved "https://registry.yarnpkg.com/through/-/through-2.2.7.tgz#6e8e21200191d4eb6a99f6f010df46aa1c6eb2bd"
-  integrity sha1-bo4hIAGR1OtqmfbwEN9Gqhxusr0=
-
 timed-out@^4.0.0, timed-out@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/timed-out/-/timed-out-4.0.1.tgz#f32eacac5a175bea25d7fab565ab3ed8741ef56f"
@@ -6643,16 +9564,43 @@ tmp@0.0.33, tmp@^0.0.33:
   dependencies:
     os-tmpdir "~1.0.2"
 
+tmp@0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.1.0.tgz#ee434a4e22543082e294ba6201dcc6eafefa2877"
+  integrity sha512-J7Z2K08jbGcdA1kkQpJSqLF6T0tdQqpR2pnSUXsIchbPdTI9v3e85cLW0d6WDhwuAleOV71j2xWs8qMPfK7nKw==
+  dependencies:
+    rimraf "^2.6.3"
+
 to-buffer@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/to-buffer/-/to-buffer-1.1.1.tgz#493bd48f62d7c43fcded313a03dcadb2e1213a80"
   integrity sha512-lx9B5iv7msuFYE3dytT+KE5tap+rNYw+K4jVkb9R/asAb+pbBSM17jtunHplhBe6RRJdZx3Pn2Jph24O32mOVg==
 
+to-fast-properties@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-1.0.3.tgz#b83571fa4d8c25b82e231b06e3a3055de4ca1a47"
+  integrity sha1-uDVx+k2MJbguIxsG46MFXeTKGkc=
+
+to-object-path@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/to-object-path/-/to-object-path-0.3.0.tgz#297588b7b0e7e0ac08e04e672f85c1f4999e17af"
+  integrity sha1-KXWIt7Dn4KwI4E5nL4XB9JmeF68=
+  dependencies:
+    kind-of "^3.0.2"
+
 to-readable-stream@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/to-readable-stream/-/to-readable-stream-1.0.0.tgz#ce0aa0c2f3df6adf852efb404a783e77c0475771"
   integrity sha512-Iq25XBt6zD5npPhlLVXGFN3/gyR2/qODcKNNyTMd4vbm39HUaOiAM4PMq0eMVC/Tkxz+Zjdsc55g9yyz+Yq00Q==
 
+to-regex-range@^2.1.0:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/to-regex-range/-/to-regex-range-2.1.1.tgz#7c80c17b9dfebe599e27367e0d4dd5590141db38"
+  integrity sha1-fIDBe53+vlmeJzZ+DU3VWQFB2zg=
+  dependencies:
+    is-number "^3.0.0"
+    repeat-string "^1.6.1"
+
 to-regex-range@^5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/to-regex-range/-/to-regex-range-5.0.1.tgz#1648c44aae7c8d988a326018ed72f5b4dd0392e4"
@@ -6660,6 +9608,16 @@ to-regex-range@^5.0.1:
   dependencies:
     is-number "^7.0.0"
 
+to-regex@^3.0.1, to-regex@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/to-regex/-/to-regex-3.0.2.tgz#13cfdd9b336552f30b51f33a8ae1b42a7a7599ce"
+  integrity sha512-FWtleNAtZ/Ki2qtqej2CXTOayOH9bHDQF+Q48VpWyDXjbYxA4Yz8iDB31zXOBUlOHHKidDbqGVrTUvQMPmBGBw==
+  dependencies:
+    define-property "^2.0.2"
+    extend-shallow "^3.0.2"
+    regex-not "^1.0.2"
+    safe-regex "^1.1.0"
+
 toidentifier@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/toidentifier/-/toidentifier-1.0.0.tgz#7e1be3470f1e77948bc43d94a3c8f4d7752ba553"
@@ -6673,6 +9631,11 @@ tough-cookie@^2.3.3, tough-cookie@~2.5.0:
     psl "^1.1.28"
     punycode "^2.1.1"
 
+trim-right@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
+  integrity sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=
+
 triple-beam@^1.2.0, triple-beam@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/triple-beam/-/triple-beam-1.3.0.tgz#a595214c7298db8339eeeee083e4d10bd8cb8dd9"
@@ -6694,10 +9657,30 @@ truffle-flattener@1.5.0:
     mkdirp "^1.0.4"
     tsort "0.0.1"
 
-try-require@^1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/try-require/-/try-require-1.2.1.tgz#34489a2cac0c09c1cc10ed91ba011594d4333be2"
-  integrity sha1-NEiaLKwMCcHMEO2RugEVlNQzO+I=
+ts-essentials@^1.0.0:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/ts-essentials/-/ts-essentials-1.0.4.tgz#ce3b5dade5f5d97cf69889c11bf7d2da8555b15a"
+  integrity sha512-q3N1xS4vZpRouhYHDPwO0bDW3EZ6SK9CrrDHxi/D6BPReSjpVgWIOpLS2o0gSBZm+7q/wyKp6RVM1AeeW7uyfQ==
+
+ts-essentials@^6.0.3:
+  version "6.0.7"
+  resolved "https://registry.yarnpkg.com/ts-essentials/-/ts-essentials-6.0.7.tgz#5f4880911b7581a873783740ce8b94da163d18a6"
+  integrity sha512-2E4HIIj4tQJlIHuATRHayv0EfMGK3ris/GRk1E3CFnsZzeNV+hUmelbaTZHLtXaZppM5oLhHRtO04gINC4Jusw==
+
+ts-generator@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/ts-generator/-/ts-generator-0.1.1.tgz#af46f2fb88a6db1f9785977e9590e7bcd79220ab"
+  integrity sha512-N+ahhZxTLYu1HNTQetwWcx3so8hcYbkKBHTr4b4/YgObFTIKkOSSsaa+nal12w8mfrJAyzJfETXawbNjSfP2gQ==
+  dependencies:
+    "@types/mkdirp" "^0.5.2"
+    "@types/prettier" "^2.1.1"
+    "@types/resolve" "^0.0.8"
+    chalk "^2.4.1"
+    glob "^7.1.2"
+    mkdirp "^0.5.1"
+    prettier "^2.1.2"
+    resolve "^1.8.1"
+    ts-essentials "^1.0.0"
 
 tslib@^1.9.0, tslib@^1.9.3:
   version "1.14.1"
@@ -6726,7 +9709,7 @@ tweetnacl@^0.14.3, tweetnacl@~0.14.0:
   resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-0.14.5.tgz#5ae68177f192d4456269d108afa93ff8743f4f64"
   integrity sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=
 
-tweetnacl@^1.0.3:
+tweetnacl@^1.0.0, tweetnacl@^1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-1.0.3.tgz#ac0af71680458d8a6378d0d0d050ab1407d35596"
   integrity sha512-6rt+RN7aOi1nGMyC4Xa5DdYiukl2UWCbcJft7YhxReBGQD7OAM8Pbxw6YMo4r2diNEA8FEmu32YOn9rhaiE5yw==
@@ -6771,6 +9754,19 @@ type@^2.0.0:
   resolved "https://registry.yarnpkg.com/type/-/type-2.3.0.tgz#ada7c045f07ead08abf9e2edd29be1a0c0661132"
   integrity sha512-rgPIqOdfK/4J9FhiVrZ3cveAjRRo5rsQBAIhnylX874y1DX/kEKSVdLsnuHB6l1KTjHyU01VjiMBHgU2adejyg==
 
+typechain@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/typechain/-/typechain-3.0.0.tgz#d5a47700831f238e43f7429b987b4bb54849b92e"
+  integrity sha512-ft4KVmiN3zH4JUFu2WJBrwfHeDf772Tt2d8bssDTo/YcckKW2D+OwFrHXRC6hJvO3mHjFQTihoMV6fJOi0Hngg==
+  dependencies:
+    command-line-args "^4.0.7"
+    debug "^4.1.1"
+    fs-extra "^7.0.0"
+    js-sha3 "^0.8.0"
+    lodash "^4.17.15"
+    ts-essentials "^6.0.3"
+    ts-generator "^0.1.1"
+
 typed-function@1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/typed-function/-/typed-function-1.0.3.tgz#57026246214b664a5af45ef0a06679f4453bd090"
@@ -6788,6 +9784,28 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
+typewise-core@^1.2, typewise-core@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/typewise-core/-/typewise-core-1.2.0.tgz#97eb91805c7f55d2f941748fa50d315d991ef195"
+  integrity sha1-l+uRgFx/VdL5QXSPpQ0xXZke8ZU=
+
+typewise@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/typewise/-/typewise-1.0.3.tgz#1067936540af97937cc5dcf9922486e9fa284651"
+  integrity sha1-EGeTZUCvl5N8xdz5kiSG6fooRlE=
+  dependencies:
+    typewise-core "^1.2.0"
+
+typewiselite@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/typewiselite/-/typewiselite-1.0.0.tgz#c8882fa1bb1092c06005a97f34ef5c8508e3664e"
+  integrity sha1-yIgvobsQksBgBal/NO9chQjjZk4=
+
+typical@^2.6.0, typical@^2.6.1:
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/typical/-/typical-2.6.1.tgz#5c080e5d661cbbe38259d2e70a3c7253e873881d"
+  integrity sha1-XAgOXWYcu+OCWdLnCjxyU+hziB0=
+
 uglify-js@^3.1.4:
   version "3.12.8"
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.12.8.tgz#a82e6e53c9be14f7382de3d068ef1e26e7d4aaf8"
@@ -6816,16 +9834,44 @@ underscore@^1.8.3:
   resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.12.0.tgz#4814940551fc80587cef7840d1ebb0f16453be97"
   integrity sha512-21rQzss/XPMjolTiIezSu3JAjgagXKROtNrYFEOWK109qY1Uv2tVjPTZ1ci2HgvQDA16gHYSthQIJfB+XId/rQ==
 
+union-value@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/union-value/-/union-value-1.0.1.tgz#0b6fe7b835aecda61c6ea4d4f02c14221e109847"
+  integrity sha512-tJfXmxMeWYnczCVs7XAEvIV7ieppALdyepWMkHkwciRpZraG/xwT+s2JN8+pr1+8jCRf80FFzvr+MpQeeoF4Xg==
+  dependencies:
+    arr-union "^3.1.0"
+    get-value "^2.0.6"
+    is-extendable "^0.1.1"
+    set-value "^2.0.1"
+
 universalify@^0.1.0:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.2.tgz#b646f69be3942dabcecc9d6639c80dc105efaa66"
   integrity sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg==
 
+universalify@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/universalify/-/universalify-2.0.0.tgz#75a4984efedc4b08975c5aeb73f530d02df25717"
+  integrity sha512-hAZsKq7Yy11Zu1DE0OzWjw7nnLZmJZYTDZZyEFHZdUhV8FkH5MCfoU1XMaxXovpyW5nq5scPqq0ZDP9Zyl04oQ==
+
+unorm@^1.3.3:
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/unorm/-/unorm-1.6.0.tgz#029b289661fba714f1a9af439eb51d9b16c205af"
+  integrity sha512-b2/KCUlYZUeA7JFUuRJZPUtr4gZvBh7tavtv4fvk4+KV9pfGiR6CQAQAWl49ZpR3ts2dk4FYkP7EIgDJoiOLDA==
+
 unpipe@1.0.0, unpipe@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"
   integrity sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw=
 
+unset-value@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/unset-value/-/unset-value-1.0.0.tgz#8376873f7d2335179ffb1e6fc3a8ed0dfc8ab559"
+  integrity sha1-g3aHP30jNRef+x5vw6jtDfyKtVk=
+  dependencies:
+    has-value "^0.3.1"
+    isobject "^3.0.0"
+
 uri-js@^4.2.2:
   version "4.4.1"
   resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.4.1.tgz#9b1a52595225859e55f669d928f88c6c57f2a77e"
@@ -6833,6 +9879,11 @@ uri-js@^4.2.2:
   dependencies:
     punycode "^2.1.0"
 
+urix@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"
+  integrity sha1-2pN/emLiH+wf0Y1Js1wpNQZ6bHI=
+
 url-parse-lax@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/url-parse-lax/-/url-parse-lax-1.0.0.tgz#7af8f303645e9bd79a272e7a14ac68bc0609da73"
@@ -6857,6 +9908,19 @@ url-to-options@^1.0.1:
   resolved "https://registry.yarnpkg.com/url-to-options/-/url-to-options-1.0.1.tgz#1505a03a289a48cbd7a434efbaeec5055f5633a9"
   integrity sha1-FQWgOiiaSMvXpDTvuu7FBV9WM6k=
 
+url@^0.11.0:
+  version "0.11.0"
+  resolved "https://registry.yarnpkg.com/url/-/url-0.11.0.tgz#3838e97cfc60521eb73c525a8e55bfdd9e2e28f1"
+  integrity sha1-ODjpfPxgUh63PFJajlW/3Z4uKPE=
+  dependencies:
+    punycode "1.3.2"
+    querystring "0.2.0"
+
+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==
+
 utf-8-validate@^5.0.2:
   version "5.0.4"
   resolved "https://registry.yarnpkg.com/utf-8-validate/-/utf-8-validate-5.0.4.tgz#72a1735983ddf7a05a43a9c6b67c5ce1c910f9b8"
@@ -6917,6 +9981,14 @@ uuid@^3.3.2:
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.4.0.tgz#b23e4358afa8a202fe7a100af1f5f883f02007ee"
   integrity sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A==
 
+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"
+  integrity sha512-DpKm2Ui/xN7/HQKCtpZxoRWBhZ9Z0kqtygG8XCgNQ8ZlDnxuQmWhj566j8fN4Cu3/JmbhsDo7fcAJq4s9h27Ew==
+  dependencies:
+    spdx-correct "^3.0.0"
+    spdx-expression-parse "^3.0.0"
+
 varint@^5.0.0:
   version "5.0.2"
   resolved "https://registry.yarnpkg.com/varint/-/varint-5.0.2.tgz#5b47f8a947eb668b848e034dcfa87d0ff8a7f7a4"
@@ -6936,13 +10008,14 @@ verror@1.10.0:
     core-util-is "1.0.2"
     extsprintf "^1.2.0"
 
-web3-bzz@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3-bzz/-/web3-bzz-1.2.1.tgz#c3bd1e8f0c02a13cd6d4e3c3e9e1713f144f6f0d"
-  integrity sha512-LdOO44TuYbGIPfL4ilkuS89GQovxUpmLz6C1UC7VYVVRILeZS740FVB3j9V4P4FHUk1RenaDfKhcntqgVCHtjw==
+web3-bzz@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3-bzz/-/web3-bzz-1.2.11.tgz#41bc19a77444bd5365744596d778b811880f707f"
+  integrity sha512-XGpWUEElGypBjeFyUhTkiPXFbDVD6Nr/S5jznE3t8cWUA0FxRf1n3n/NuIZeb0H9RkN2Ctd/jNma/k8XGa3YKg==
   dependencies:
+    "@types/node" "^12.12.6"
     got "9.6.0"
-    swarm-js "0.1.39"
+    swarm-js "^0.1.40"
     underscore "1.9.1"
 
 web3-bzz@1.2.4:
@@ -6975,14 +10048,14 @@ web3-bzz@1.3.4:
     swarm-js "^0.1.40"
     underscore "1.9.1"
 
-web3-core-helpers@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3-core-helpers/-/web3-core-helpers-1.2.1.tgz#f5f32d71c60a4a3bd14786118e633ce7ca6d5d0d"
-  integrity sha512-Gx3sTEajD5r96bJgfuW377PZVFmXIH4TdqDhgGwd2lZQCcMi+DA4TgxJNJGxn0R3aUVzyyE76j4LBrh412mXrw==
+web3-core-helpers@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3-core-helpers/-/web3-core-helpers-1.2.11.tgz#84c681ed0b942c0203f3b324a245a127e8c67a99"
+  integrity sha512-PEPoAoZd5ME7UfbnCZBdzIerpe74GEvlwT4AjOmHeCVZoIFk7EqvOZDejJHt+feJA6kMVTdd0xzRNN295UhC1A==
   dependencies:
     underscore "1.9.1"
-    web3-eth-iban "1.2.1"
-    web3-utils "1.2.1"
+    web3-eth-iban "1.2.11"
+    web3-utils "1.2.11"
 
 web3-core-helpers@1.2.4:
   version "1.2.4"
@@ -7011,16 +10084,17 @@ web3-core-helpers@1.3.4:
     web3-eth-iban "1.3.4"
     web3-utils "1.3.4"
 
-web3-core-method@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3-core-method/-/web3-core-method-1.2.1.tgz#9df1bafa2cd8be9d9937e01c6a47fc768d15d90a"
-  integrity sha512-Ghg2WS23qi6Xj8Od3VCzaImLHseEA7/usvnOItluiIc5cKs00WYWsNy2YRStzU9a2+z8lwQywPYp0nTzR/QXdQ==
+web3-core-method@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3-core-method/-/web3-core-method-1.2.11.tgz#f880137d1507a0124912bf052534f168b8d8fbb6"
+  integrity sha512-ff0q76Cde94HAxLDZ6DbdmKniYCQVtvuaYh+rtOUMB6kssa5FX0q3vPmixi7NPooFnbKmmZCM6NvXg4IreTPIw==
   dependencies:
+    "@ethersproject/transactions" "^5.0.0-beta.135"
     underscore "1.9.1"
-    web3-core-helpers "1.2.1"
-    web3-core-promievent "1.2.1"
-    web3-core-subscriptions "1.2.1"
-    web3-utils "1.2.1"
+    web3-core-helpers "1.2.11"
+    web3-core-promievent "1.2.11"
+    web3-core-subscriptions "1.2.11"
+    web3-utils "1.2.11"
 
 web3-core-method@1.2.4:
   version "1.2.4"
@@ -7057,13 +10131,12 @@ web3-core-method@1.3.4:
     web3-core-subscriptions "1.3.4"
     web3-utils "1.3.4"
 
-web3-core-promievent@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3-core-promievent/-/web3-core-promievent-1.2.1.tgz#003e8a3eb82fb27b6164a6d5b9cad04acf733838"
-  integrity sha512-IVUqgpIKoeOYblwpex4Hye6npM0aMR+kU49VP06secPeN0rHMyhGF0ZGveWBrGvf8WDPI7jhqPBFIC6Jf3Q3zw==
+web3-core-promievent@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3-core-promievent/-/web3-core-promievent-1.2.11.tgz#51fe97ca0ddec2f99bf8c3306a7a8e4b094ea3cf"
+  integrity sha512-il4McoDa/Ox9Agh4kyfQ8Ak/9ABYpnF8poBLL33R/EnxLsJOGQG2nZhkJa3I067hocrPSjEdlPt/0bHXsln4qA==
   dependencies:
-    any-promise "1.3.0"
-    eventemitter3 "3.1.2"
+    eventemitter3 "4.0.4"
 
 web3-core-promievent@1.2.4:
   version "1.2.4"
@@ -7087,16 +10160,16 @@ web3-core-promievent@1.3.4:
   dependencies:
     eventemitter3 "4.0.4"
 
-web3-core-requestmanager@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3-core-requestmanager/-/web3-core-requestmanager-1.2.1.tgz#fa2e2206c3d738db38db7c8fe9c107006f5c6e3d"
-  integrity sha512-xfknTC69RfYmLKC+83Jz73IC3/sS2ZLhGtX33D4Q5nQ8yc39ElyAolxr9sJQS8kihOcM6u4J+8gyGMqsLcpIBg==
+web3-core-requestmanager@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3-core-requestmanager/-/web3-core-requestmanager-1.2.11.tgz#fe6eb603fbaee18530293a91f8cf26d8ae28c45a"
+  integrity sha512-oFhBtLfOiIbmfl6T6gYjjj9igOvtyxJ+fjS+byRxiwFJyJ5BQOz4/9/17gWR1Cq74paTlI7vDGxYfuvfE/mKvA==
   dependencies:
     underscore "1.9.1"
-    web3-core-helpers "1.2.1"
-    web3-providers-http "1.2.1"
-    web3-providers-ipc "1.2.1"
-    web3-providers-ws "1.2.1"
+    web3-core-helpers "1.2.11"
+    web3-providers-http "1.2.11"
+    web3-providers-ipc "1.2.11"
+    web3-providers-ws "1.2.11"
 
 web3-core-requestmanager@1.2.4:
   version "1.2.4"
@@ -7132,14 +10205,14 @@ web3-core-requestmanager@1.3.4:
     web3-providers-ipc "1.3.4"
     web3-providers-ws "1.3.4"
 
-web3-core-subscriptions@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3-core-subscriptions/-/web3-core-subscriptions-1.2.1.tgz#8c2368a839d4eec1c01a4b5650bbeb82d0e4a099"
-  integrity sha512-nmOwe3NsB8V8UFsY1r+sW6KjdOS68h8nuh7NzlWxBQT/19QSUGiERRTaZXWu5BYvo1EoZRMxCKyCQpSSXLc08g==
+web3-core-subscriptions@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3-core-subscriptions/-/web3-core-subscriptions-1.2.11.tgz#beca908fbfcb050c16f45f3f0f4c205e8505accd"
+  integrity sha512-qEF/OVqkCvQ7MPs1JylIZCZkin0aKK9lDxpAtQ1F8niEDGFqn7DT8E/vzbIa0GsOjL2fZjDhWJsaW+BSoAW1gg==
   dependencies:
-    eventemitter3 "3.1.2"
+    eventemitter3 "4.0.4"
     underscore "1.9.1"
-    web3-core-helpers "1.2.1"
+    web3-core-helpers "1.2.11"
 
 web3-core-subscriptions@1.2.4:
   version "1.2.4"
@@ -7168,15 +10241,18 @@ web3-core-subscriptions@1.3.4:
     underscore "1.9.1"
     web3-core-helpers "1.3.4"
 
-web3-core@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3-core/-/web3-core-1.2.1.tgz#7278b58fb6495065e73a77efbbce781a7fddf1a9"
-  integrity sha512-5ODwIqgl8oIg/0+Ai4jsLxkKFWJYE0uLuE1yUKHNVCL4zL6n3rFjRMpKPokd6id6nJCNgeA64KdWQ4XfpnjdMg==
+web3-core@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3-core/-/web3-core-1.2.11.tgz#1043cacc1becb80638453cc5b2a14be9050288a7"
+  integrity sha512-CN7MEYOY5ryo5iVleIWRE3a3cZqVaLlIbIzDPsvQRUfzYnvzZQRZBm9Mq+ttDi2STOOzc1MKylspz/o3yq/LjQ==
   dependencies:
-    web3-core-helpers "1.2.1"
-    web3-core-method "1.2.1"
-    web3-core-requestmanager "1.2.1"
-    web3-utils "1.2.1"
+    "@types/bn.js" "^4.11.5"
+    "@types/node" "^12.12.6"
+    bignumber.js "^9.0.0"
+    web3-core-helpers "1.2.11"
+    web3-core-method "1.2.11"
+    web3-core-requestmanager "1.2.11"
+    web3-utils "1.2.11"
 
 web3-core@1.2.4:
   version "1.2.4"
@@ -7217,14 +10293,14 @@ web3-core@1.3.4:
     web3-core-requestmanager "1.3.4"
     web3-utils "1.3.4"
 
-web3-eth-abi@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3-eth-abi/-/web3-eth-abi-1.2.1.tgz#9b915b1c9ebf82f70cca631147035d5419064689"
-  integrity sha512-jI/KhU2a/DQPZXHjo2GW0myEljzfiKOn+h1qxK1+Y9OQfTcBMxrQJyH5AP89O6l6NZ1QvNdq99ThAxBFoy5L+g==
+web3-eth-abi@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3-eth-abi/-/web3-eth-abi-1.2.11.tgz#a887494e5d447c2926d557a3834edd66e17af9b0"
+  integrity sha512-PkRYc0+MjuLSgg03QVWqWlQivJqRwKItKtEpRUaxUAeLE7i/uU39gmzm2keHGcQXo3POXAbOnMqkDvOep89Crg==
   dependencies:
-    ethers "4.0.0-beta.3"
+    "@ethersproject/abi" "5.0.0-beta.153"
     underscore "1.9.1"
-    web3-utils "1.2.1"
+    web3-utils "1.2.11"
 
 web3-eth-abi@1.2.4:
   version "1.2.4"
@@ -7253,22 +10329,22 @@ web3-eth-abi@1.3.4:
     underscore "1.9.1"
     web3-utils "1.3.4"
 
-web3-eth-accounts@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3-eth-accounts/-/web3-eth-accounts-1.2.1.tgz#2741a8ef337a7219d57959ac8bd118b9d68d63cf"
-  integrity sha512-26I4qq42STQ8IeKUyur3MdQ1NzrzCqPsmzqpux0j6X/XBD7EjZ+Cs0lhGNkSKH5dI3V8CJasnQ5T1mNKeWB7nQ==
+web3-eth-accounts@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3-eth-accounts/-/web3-eth-accounts-1.2.11.tgz#a9e3044da442d31903a7ce035a86d8fa33f90520"
+  integrity sha512-6FwPqEpCfKIh3nSSGeo3uBm2iFSnFJDfwL3oS9pyegRBXNsGRVpgiW63yhNzL0796StsvjHWwQnQHsZNxWAkGw==
   dependencies:
-    any-promise "1.3.0"
     crypto-browserify "3.12.0"
-    eth-lib "0.2.7"
-    scryptsy "2.1.0"
-    semver "6.2.0"
+    eth-lib "0.2.8"
+    ethereumjs-common "^1.3.2"
+    ethereumjs-tx "^2.1.1"
+    scrypt-js "^3.0.1"
     underscore "1.9.1"
     uuid "3.3.2"
-    web3-core "1.2.1"
-    web3-core-helpers "1.2.1"
-    web3-core-method "1.2.1"
-    web3-utils "1.2.1"
+    web3-core "1.2.11"
+    web3-core-helpers "1.2.11"
+    web3-core-method "1.2.11"
+    web3-utils "1.2.11"
 
 web3-eth-accounts@1.2.4:
   version "1.2.4"
@@ -7322,19 +10398,20 @@ web3-eth-accounts@1.3.4:
     web3-core-method "1.3.4"
     web3-utils "1.3.4"
 
-web3-eth-contract@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3-eth-contract/-/web3-eth-contract-1.2.1.tgz#3542424f3d341386fd9ff65e78060b85ac0ea8c4"
-  integrity sha512-kYFESbQ3boC9bl2rYVghj7O8UKMiuKaiMkxvRH5cEDHil8V7MGEGZNH0slSdoyeftZVlaWSMqkRP/chfnKND0g==
+web3-eth-contract@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3-eth-contract/-/web3-eth-contract-1.2.11.tgz#917065902bc27ce89da9a1da26e62ef663663b90"
+  integrity sha512-MzYuI/Rq2o6gn7vCGcnQgco63isPNK5lMAan2E51AJLknjSLnOxwNY3gM8BcKoy4Z+v5Dv00a03Xuk78JowFow==
   dependencies:
+    "@types/bn.js" "^4.11.5"
     underscore "1.9.1"
-    web3-core "1.2.1"
-    web3-core-helpers "1.2.1"
-    web3-core-method "1.2.1"
-    web3-core-promievent "1.2.1"
-    web3-core-subscriptions "1.2.1"
-    web3-eth-abi "1.2.1"
-    web3-utils "1.2.1"
+    web3-core "1.2.11"
+    web3-core-helpers "1.2.11"
+    web3-core-method "1.2.11"
+    web3-core-promievent "1.2.11"
+    web3-core-subscriptions "1.2.11"
+    web3-eth-abi "1.2.11"
+    web3-utils "1.2.11"
 
 web3-eth-contract@1.2.4:
   version "1.2.4"
@@ -7381,19 +10458,20 @@ web3-eth-contract@1.3.4:
     web3-eth-abi "1.3.4"
     web3-utils "1.3.4"
 
-web3-eth-ens@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3-eth-ens/-/web3-eth-ens-1.2.1.tgz#a0e52eee68c42a8b9865ceb04e5fb022c2d971d5"
-  integrity sha512-lhP1kFhqZr2nnbu3CGIFFrAnNxk2veXpOXBY48Tub37RtobDyHijHgrj+xTh+mFiPokyrapVjpFsbGa+Xzye4Q==
+web3-eth-ens@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3-eth-ens/-/web3-eth-ens-1.2.11.tgz#26d4d7f16d6cbcfff918e39832b939edc3162532"
+  integrity sha512-dbW7dXP6HqT1EAPvnniZVnmw6TmQEKF6/1KgAxbo8iBBYrVTMDGFQUUnZ+C4VETGrwwaqtX4L9d/FrQhZ6SUiA==
   dependencies:
+    content-hash "^2.5.2"
     eth-ens-namehash "2.0.8"
     underscore "1.9.1"
-    web3-core "1.2.1"
-    web3-core-helpers "1.2.1"
-    web3-core-promievent "1.2.1"
-    web3-eth-abi "1.2.1"
-    web3-eth-contract "1.2.1"
-    web3-utils "1.2.1"
+    web3-core "1.2.11"
+    web3-core-helpers "1.2.11"
+    web3-core-promievent "1.2.11"
+    web3-eth-abi "1.2.11"
+    web3-eth-contract "1.2.11"
+    web3-utils "1.2.11"
 
 web3-eth-ens@1.2.4:
   version "1.2.4"
@@ -7439,13 +10517,13 @@ web3-eth-ens@1.3.4:
     web3-eth-contract "1.3.4"
     web3-utils "1.3.4"
 
-web3-eth-iban@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3-eth-iban/-/web3-eth-iban-1.2.1.tgz#2c3801718946bea24e9296993a975c80b5acf880"
-  integrity sha512-9gkr4QPl1jCU+wkgmZ8EwODVO3ovVj6d6JKMos52ggdT2YCmlfvFVF6wlGLwi0VvNa/p+0BjJzaqxnnG/JewjQ==
+web3-eth-iban@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3-eth-iban/-/web3-eth-iban-1.2.11.tgz#f5f73298305bc7392e2f188bf38a7362b42144ef"
+  integrity sha512-ozuVlZ5jwFC2hJY4+fH9pIcuH1xP0HEFhtWsR69u9uDIANHLPQQtWYmdj7xQ3p2YT4bQLq/axKhZi7EZVetmxQ==
   dependencies:
-    bn.js "4.11.8"
-    web3-utils "1.2.1"
+    bn.js "^4.11.9"
+    web3-utils "1.2.11"
 
 web3-eth-iban@1.2.4:
   version "1.2.4"
@@ -7471,16 +10549,17 @@ web3-eth-iban@1.3.4:
     bn.js "^4.11.9"
     web3-utils "1.3.4"
 
-web3-eth-personal@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3-eth-personal/-/web3-eth-personal-1.2.1.tgz#244e9911b7b482dc17c02f23a061a627c6e47faf"
-  integrity sha512-RNDVSiaSoY4aIp8+Hc7z+X72H7lMb3fmAChuSBADoEc7DsJrY/d0R5qQDK9g9t2BO8oxgLrLNyBP/9ub2Hc6Bg==
+web3-eth-personal@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3-eth-personal/-/web3-eth-personal-1.2.11.tgz#a38b3942a1d87a62070ce0622a941553c3d5aa70"
+  integrity sha512-42IzUtKq9iHZ8K9VN0vAI50iSU9tOA1V7XU2BhF/tb7We2iKBVdkley2fg26TxlOcKNEHm7o6HRtiiFsVK4Ifw==
   dependencies:
-    web3-core "1.2.1"
-    web3-core-helpers "1.2.1"
-    web3-core-method "1.2.1"
-    web3-net "1.2.1"
-    web3-utils "1.2.1"
+    "@types/node" "^12.12.6"
+    web3-core "1.2.11"
+    web3-core-helpers "1.2.11"
+    web3-core-method "1.2.11"
+    web3-net "1.2.11"
+    web3-utils "1.2.11"
 
 web3-eth-personal@1.2.4:
   version "1.2.4"
@@ -7518,24 +10597,24 @@ web3-eth-personal@1.3.4:
     web3-net "1.3.4"
     web3-utils "1.3.4"
 
-web3-eth@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3-eth/-/web3-eth-1.2.1.tgz#b9989e2557c73a9e8ffdc107c6dafbe72c79c1b0"
-  integrity sha512-/2xly4Yry5FW1i+uygPjhfvgUP/MS/Dk+PDqmzp5M88tS86A+j8BzKc23GrlA8sgGs0645cpZK/999LpEF5UdA==
+web3-eth@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3-eth/-/web3-eth-1.2.11.tgz#4c81fcb6285b8caf544058fba3ae802968fdc793"
+  integrity sha512-REvxW1wJ58AgHPcXPJOL49d1K/dPmuw4LjPLBPStOVkQjzDTVmJEIsiLwn2YeuNDd4pfakBwT8L3bz1G1/wVsQ==
   dependencies:
     underscore "1.9.1"
-    web3-core "1.2.1"
-    web3-core-helpers "1.2.1"
-    web3-core-method "1.2.1"
-    web3-core-subscriptions "1.2.1"
-    web3-eth-abi "1.2.1"
-    web3-eth-accounts "1.2.1"
-    web3-eth-contract "1.2.1"
-    web3-eth-ens "1.2.1"
-    web3-eth-iban "1.2.1"
-    web3-eth-personal "1.2.1"
-    web3-net "1.2.1"
-    web3-utils "1.2.1"
+    web3-core "1.2.11"
+    web3-core-helpers "1.2.11"
+    web3-core-method "1.2.11"
+    web3-core-subscriptions "1.2.11"
+    web3-eth-abi "1.2.11"
+    web3-eth-accounts "1.2.11"
+    web3-eth-contract "1.2.11"
+    web3-eth-ens "1.2.11"
+    web3-eth-iban "1.2.11"
+    web3-eth-personal "1.2.11"
+    web3-net "1.2.11"
+    web3-utils "1.2.11"
 
 web3-eth@1.2.4:
   version "1.2.4"
@@ -7594,14 +10673,14 @@ web3-eth@1.3.4:
     web3-net "1.3.4"
     web3-utils "1.3.4"
 
-web3-net@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3-net/-/web3-net-1.2.1.tgz#edd249503315dd5ab4fa00220f6509d95bb7ab10"
-  integrity sha512-Yt1Bs7WgnLESPe0rri/ZoPWzSy55ovioaP35w1KZydrNtQ5Yq4WcrAdhBzcOW7vAkIwrsLQsvA+hrOCy7mNauw==
+web3-net@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3-net/-/web3-net-1.2.11.tgz#eda68ef25e5cdb64c96c39085cdb74669aabbe1b"
+  integrity sha512-sjrSDj0pTfZouR5BSTItCuZ5K/oZPVdVciPQ6981PPPIwJJkCMeVjD7I4zO3qDPCnBjBSbWvVnLdwqUBPtHxyg==
   dependencies:
-    web3-core "1.2.1"
-    web3-core-method "1.2.1"
-    web3-utils "1.2.1"
+    web3-core "1.2.11"
+    web3-core-method "1.2.11"
+    web3-utils "1.2.11"
 
 web3-net@1.2.4:
   version "1.2.4"
@@ -7630,12 +10709,38 @@ web3-net@1.3.4:
     web3-core-method "1.3.4"
     web3-utils "1.3.4"
 
-web3-providers-http@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3-providers-http/-/web3-providers-http-1.2.1.tgz#c93ea003a42e7b894556f7e19dd3540f947f5013"
-  integrity sha512-BDtVUVolT9b3CAzeGVA/np1hhn7RPUZ6YYGB/sYky+GjeO311Yoq8SRDUSezU92x8yImSC2B+SMReGhd1zL+bQ==
+web3-provider-engine@14.2.1:
+  version "14.2.1"
+  resolved "https://registry.yarnpkg.com/web3-provider-engine/-/web3-provider-engine-14.2.1.tgz#ef351578797bf170e08d529cb5b02f8751329b95"
+  integrity sha512-iSv31h2qXkr9vrL6UZDm4leZMc32SjWJFGOp/D92JXfcEboCqraZyuExDkpxKw8ziTufXieNM7LSXNHzszYdJw==
+  dependencies:
+    async "^2.5.0"
+    backoff "^2.5.0"
+    clone "^2.0.0"
+    cross-fetch "^2.1.0"
+    eth-block-tracker "^3.0.0"
+    eth-json-rpc-infura "^3.1.0"
+    eth-sig-util "^1.4.2"
+    ethereumjs-block "^1.2.2"
+    ethereumjs-tx "^1.2.0"
+    ethereumjs-util "^5.1.5"
+    ethereumjs-vm "^2.3.4"
+    json-rpc-error "^2.0.0"
+    json-stable-stringify "^1.0.1"
+    promise-to-callback "^1.0.0"
+    readable-stream "^2.2.9"
+    request "^2.85.0"
+    semaphore "^1.0.3"
+    ws "^5.1.1"
+    xhr "^2.2.0"
+    xtend "^4.0.1"
+
+web3-providers-http@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3-providers-http/-/web3-providers-http-1.2.11.tgz#1cd03442c61670572d40e4dcdf1faff8bd91e7c6"
+  integrity sha512-psh4hYGb1+ijWywfwpB2cvvOIMISlR44F/rJtYkRmQ5jMvG4FOCPlQJPiHQZo+2cc3HbktvvSJzIhkWQJdmvrA==
   dependencies:
-    web3-core-helpers "1.2.1"
+    web3-core-helpers "1.2.11"
     xhr2-cookies "1.1.0"
 
 web3-providers-http@1.2.4:
@@ -7662,14 +10767,14 @@ web3-providers-http@1.3.4:
     web3-core-helpers "1.3.4"
     xhr2-cookies "1.1.0"
 
-web3-providers-ipc@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3-providers-ipc/-/web3-providers-ipc-1.2.1.tgz#017bfc687a8fc5398df2241eb98f135e3edd672c"
-  integrity sha512-oPEuOCwxVx8L4CPD0TUdnlOUZwGBSRKScCz/Ws2YHdr9Ium+whm+0NLmOZjkjQp5wovQbyBzNa6zJz1noFRvFA==
+web3-providers-ipc@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3-providers-ipc/-/web3-providers-ipc-1.2.11.tgz#d16d6c9be1be6e0b4f4536c4acc16b0f4f27ef21"
+  integrity sha512-yhc7Y/k8hBV/KlELxynWjJDzmgDEDjIjBzXK+e0rHBsYEhdCNdIH5Psa456c+l0qTEU2YzycF8VAjYpWfPnBpQ==
   dependencies:
     oboe "2.1.4"
     underscore "1.9.1"
-    web3-core-helpers "1.2.1"
+    web3-core-helpers "1.2.11"
 
 web3-providers-ipc@1.2.4:
   version "1.2.4"
@@ -7698,14 +10803,15 @@ web3-providers-ipc@1.3.4:
     underscore "1.9.1"
     web3-core-helpers "1.3.4"
 
-web3-providers-ws@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3-providers-ws/-/web3-providers-ws-1.2.1.tgz#2d941eaf3d5a8caa3214eff8dc16d96252b842cb"
-  integrity sha512-oqsQXzu+ejJACVHy864WwIyw+oB21nw/pI65/sD95Zi98+/HQzFfNcIFneF1NC4bVF3VNX4YHTNq2I2o97LAiA==
+web3-providers-ws@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3-providers-ws/-/web3-providers-ws-1.2.11.tgz#a1dfd6d9778d840561d9ec13dd453046451a96bb"
+  integrity sha512-ZxnjIY1Er8Ty+cE4migzr43zA/+72AF1myzsLaU5eVgdsfV7Jqx7Dix1hbevNZDKFlSoEyq/3j/jYalh3So1Zg==
   dependencies:
+    eventemitter3 "4.0.4"
     underscore "1.9.1"
-    web3-core-helpers "1.2.1"
-    websocket "github:web3-js/WebSocket-Node#polyfill/globalThis"
+    web3-core-helpers "1.2.11"
+    websocket "^1.0.31"
 
 web3-providers-ws@1.2.4:
   version "1.2.4"
@@ -7736,15 +10842,15 @@ web3-providers-ws@1.3.4:
     web3-core-helpers "1.3.4"
     websocket "^1.0.32"
 
-web3-shh@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3-shh/-/web3-shh-1.2.1.tgz#4460e3c1e07faf73ddec24ccd00da46f89152b0c"
-  integrity sha512-/3Cl04nza5kuFn25bV3FJWa0s3Vafr5BlT933h26xovQ6HIIz61LmvNQlvX1AhFL+SNJOTcQmK1SM59vcyC8bA==
+web3-shh@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3-shh/-/web3-shh-1.2.11.tgz#f5d086f9621c9a47e98d438010385b5f059fd88f"
+  integrity sha512-B3OrO3oG1L+bv3E1sTwCx66injW1A8hhwpknDUbV+sw3fehFazA06z9SGXUefuFI1kVs4q2vRi0n4oCcI4dZDg==
   dependencies:
-    web3-core "1.2.1"
-    web3-core-method "1.2.1"
-    web3-core-subscriptions "1.2.1"
-    web3-net "1.2.1"
+    web3-core "1.2.11"
+    web3-core-method "1.2.11"
+    web3-core-subscriptions "1.2.11"
+    web3-net "1.2.11"
 
 web3-shh@1.2.4:
   version "1.2.4"
@@ -7776,16 +10882,17 @@ web3-shh@1.3.4:
     web3-core-subscriptions "1.3.4"
     web3-net "1.3.4"
 
-web3-utils@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.2.1.tgz#21466e38291551de0ab34558de21512ac4274534"
-  integrity sha512-Mrcn3l58L+yCKz3zBryM6JZpNruWuT0OCbag8w+reeNROSGVlXzUQkU+gtAwc9JCZ7tKUyg67+2YUGqUjVcyBA==
+web3-utils@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.2.11.tgz#af1942aead3fb166ae851a985bed8ef2c2d95a82"
+  integrity sha512-3Tq09izhD+ThqHEaWYX4VOT7dNPdZiO+c/1QMA0s5X2lDFKK/xHJb7cyTRRVzN2LvlHbR7baS1tmQhSua51TcQ==
   dependencies:
-    bn.js "4.11.8"
-    eth-lib "0.2.7"
+    bn.js "^4.11.9"
+    eth-lib "0.2.8"
+    ethereum-bloom-filters "^1.0.6"
     ethjs-unit "0.1.6"
     number-to-bn "1.7.0"
-    randomhex "0.1.5"
+    randombytes "^2.1.0"
     underscore "1.9.1"
     utf8 "3.0.0"
 
@@ -7817,7 +10924,7 @@ web3-utils@1.2.9:
     underscore "1.9.1"
     utf8 "3.0.0"
 
-web3-utils@1.3.4, web3-utils@^1.2.1, web3-utils@^1.3.0:
+web3-utils@1.3.4, web3-utils@^1.0.0-beta.31, web3-utils@^1.2.5, web3-utils@^1.3.0:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/web3-utils/-/web3-utils-1.3.4.tgz#9b1aa30d7549f860b573e7bb7e690999e7192198"
   integrity sha512-/vC2v0MaZNpWooJfpRw63u0Y3ag2gNjAWiLtMSL6QQLmCqCy4SQIndMt/vRyx0uMoeGt1YTwSXEcHjUzOhLg0A==
@@ -7831,18 +10938,18 @@ web3-utils@1.3.4, web3-utils@^1.2.1, web3-utils@^1.3.0:
     underscore "1.9.1"
     utf8 "3.0.0"
 
-web3@1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/web3/-/web3-1.2.1.tgz#5d8158bcca47838ab8c2b784a2dee4c3ceb4179b"
-  integrity sha512-nNMzeCK0agb5i/oTWNdQ1aGtwYfXzHottFP2Dz0oGIzavPMGSKyVlr8ibVb1yK5sJBjrWVnTdGaOC2zKDFuFRw==
+web3@1.2.11:
+  version "1.2.11"
+  resolved "https://registry.yarnpkg.com/web3/-/web3-1.2.11.tgz#50f458b2e8b11aa37302071c170ed61cff332975"
+  integrity sha512-mjQ8HeU41G6hgOYm1pmeH0mRAeNKJGnJEUzDMoerkpw7QUQT4exVREgF1MYPvL/z6vAshOXei25LE/t/Bxl8yQ==
   dependencies:
-    web3-bzz "1.2.1"
-    web3-core "1.2.1"
-    web3-eth "1.2.1"
-    web3-eth-personal "1.2.1"
-    web3-net "1.2.1"
-    web3-shh "1.2.1"
-    web3-utils "1.2.1"
+    web3-bzz "1.2.11"
+    web3-core "1.2.11"
+    web3-eth "1.2.11"
+    web3-eth-personal "1.2.11"
+    web3-net "1.2.11"
+    web3-shh "1.2.11"
+    web3-utils "1.2.11"
 
 web3@1.2.4:
   version "1.2.4"
@@ -7871,7 +10978,7 @@ web3@1.2.9:
     web3-shh "1.2.9"
     web3-utils "1.2.9"
 
-web3@^1.0.0-beta.34, web3@^1.2.1:
+web3@^1.0.0-beta.34, web3@^1.2.5:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/web3/-/web3-1.3.4.tgz#31e014873360aa5840eb17f9f171190c967cffb7"
   integrity sha512-D6cMb2EtTMLHgdGbkTPGl/Qi7DAfczR+Lp7iFX3bcu/bsD9V8fZW69hA8v5cRPNGzXUwVQebk3bS17WKR4cD2w==
@@ -7884,10 +10991,10 @@ web3@^1.0.0-beta.34, web3@^1.2.1:
     web3-shh "1.3.4"
     web3-utils "1.3.4"
 
-websocket@^1.0.31, websocket@^1.0.32:
-  version "1.0.33"
-  resolved "https://registry.yarnpkg.com/websocket/-/websocket-1.0.33.tgz#407f763fc58e74a3fa41ca3ae5d78d3f5e3b82a5"
-  integrity sha512-XwNqM2rN5eh3G2CUQE3OHZj+0xfdH42+OFK6LdC2yqiC0YU8e5UK0nYre220T0IyyN031V/XOvtHvXozvJYFWA==
+websocket@1.0.32:
+  version "1.0.32"
+  resolved "https://registry.yarnpkg.com/websocket/-/websocket-1.0.32.tgz#1f16ddab3a21a2d929dec1687ab21cfdc6d3dbb1"
+  integrity sha512-i4yhcllSP4wrpoPMU2N0TQ/q0O94LRG/eUQjEAamRltjQ1oT1PFFKOG4i877OlJgCG8rw6LrrowJp+TYCEWF7Q==
   dependencies:
     bufferutil "^4.0.1"
     debug "^2.2.0"
@@ -7896,16 +11003,28 @@ websocket@^1.0.31, websocket@^1.0.32:
     utf-8-validate "^5.0.2"
     yaeti "^0.0.6"
 
-"websocket@github:web3-js/WebSocket-Node#polyfill/globalThis":
-  version "1.0.29"
-  resolved "https://codeload.github.com/web3-js/WebSocket-Node/tar.gz/ef5ea2f41daf4a2113b80c9223df884b4d56c400"
+websocket@^1.0.31, websocket@^1.0.32:
+  version "1.0.33"
+  resolved "https://registry.yarnpkg.com/websocket/-/websocket-1.0.33.tgz#407f763fc58e74a3fa41ca3ae5d78d3f5e3b82a5"
+  integrity sha512-XwNqM2rN5eh3G2CUQE3OHZj+0xfdH42+OFK6LdC2yqiC0YU8e5UK0nYre220T0IyyN031V/XOvtHvXozvJYFWA==
   dependencies:
+    bufferutil "^4.0.1"
     debug "^2.2.0"
     es5-ext "^0.10.50"
-    nan "^2.14.0"
     typedarray-to-buffer "^3.1.5"
+    utf-8-validate "^5.0.2"
     yaeti "^0.0.6"
 
+whatwg-fetch@2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz#dde6a5df315f9d39991aa17621853d720b85566f"
+  integrity sha512-dcQ1GWpOD/eEQ97k66aiEVpNnapVj90/+R+SXTPYGHpYBBypfKJEQjLrvMZ7YXbKm21gXd4NcuxUTjiv1YtLng==
+
+which-module@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/which-module/-/which-module-1.0.0.tgz#bba63ca861948994ff307736089e3b96026c2a4f"
+  integrity sha1-u6Y8qGGUiZT/MHc2CJ47lgJsKk8=
+
 which-module@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
@@ -7938,6 +11057,11 @@ wide-align@1.1.3:
   dependencies:
     string-width "^1.0.2 || 2"
 
+window-size@^0.2.0:
+  version "0.2.0"
+  resolved "https://registry.yarnpkg.com/window-size/-/window-size-0.2.0.tgz#b4315bb4214a3d7058ebeee892e13fa24d98b075"
+  integrity sha1-tDFbtCFKPXBY6+7okuE/ok2YsHU=
+
 winston-transport@^4.4.0:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/winston-transport/-/winston-transport-4.4.0.tgz#17af518daa690d5b2ecccaa7acf7b20ca7925e59"
@@ -7971,6 +11095,14 @@ wordwrap@^1.0.0:
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
   integrity sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=
 
+wrap-ansi@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"
+  integrity sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=
+  dependencies:
+    string-width "^1.0.1"
+    strip-ansi "^3.0.1"
+
 wrap-ansi@^5.1.0:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-5.1.0.tgz#1fd1f67235d5b6d0fee781056001bfb694c03b09"
@@ -8015,6 +11147,13 @@ ws@^3.0.0:
     safe-buffer "~5.1.0"
     ultron "~1.1.0"
 
+ws@^5.1.1:
+  version "5.2.2"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-5.2.2.tgz#dffef14866b8e8dc9133582514d1befaf96e980f"
+  integrity sha512-jaHFD6PFv6UgoIVda6qZllptQsMlDEJkTQcybzzXDYM1XO9Y8em691FGMPmM46WGyLU4z9KMgQN+qrux/nhlHA==
+  dependencies:
+    async-limiter "~1.0.0"
+
 ws@^7.2.1:
   version "7.4.3"
   resolved "https://registry.yarnpkg.com/ws/-/ws-7.4.3.tgz#1f9643de34a543b8edb124bdcbc457ae55a6e5cd"
@@ -8047,7 +11186,7 @@ xhr2-cookies@1.1.0:
   dependencies:
     cookiejar "^2.1.1"
 
-xhr@^2.0.4, xhr@^2.3.3:
+xhr@^2.0.4, xhr@^2.2.0, xhr@^2.3.3:
   version "2.6.0"
   resolved "https://registry.yarnpkg.com/xhr/-/xhr-2.6.0.tgz#b69d4395e792b4173d6b7df077f0fc5e4e2b249d"
   integrity sha512-/eCGLb5rxjx5e3mF1A7s+pLlR6CGyqWN91fv1JgER5mVWg1MZmlhBvy9kjcsOdRk8RrIujotWyJamfyrp+WIcA==
@@ -8062,7 +11201,7 @@ xmlhttprequest@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, xtend@^4.0.1, xtend@~4.0.0:
+xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.0, xtend@~4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
   integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
@@ -8074,6 +11213,11 @@ xtend@~2.1.1:
   dependencies:
     object-keys "~0.4.0"
 
+y18n@^3.2.1:
+  version "3.2.2"
+  resolved "https://registry.yarnpkg.com/y18n/-/y18n-3.2.2.tgz#85c901bd6470ce71fc4bb723ad209b70f7f28696"
+  integrity sha512-uGZHXkHnhF0XeeAPgnKfPv1bgKAYyVvmNL1xlKsPYZPaIHxGti2hHqvOCQv71XMsLxu1QjergkqogUnms5D3YQ==
+
 y18n@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/y18n/-/y18n-4.0.1.tgz#8db2b83c31c5d75099bb890b23f3094891e247d4"
@@ -8107,6 +11251,14 @@ yargs-parser@13.1.2, yargs-parser@^13.1.0, yargs-parser@^13.1.2:
     camelcase "^5.0.0"
     decamelize "^1.2.0"
 
+yargs-parser@^2.4.1:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-2.4.1.tgz#85568de3cf150ff49fa51825f03a8c880ddcc5c4"
+  integrity sha1-hVaN488VD/SfpRgl8DqMiA3cxcQ=
+  dependencies:
+    camelcase "^3.0.0"
+    lodash.assign "^4.0.6"
+
 yargs-parser@^20.0.0:
   version "20.2.5"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-20.2.5.tgz#5d37729146d3f894f39fc94b6796f5b239513186"
@@ -8167,6 +11319,26 @@ yargs@16.0.3:
     y18n "^5.0.1"
     yargs-parser "^20.0.0"
 
+yargs@^4.7.1:
+  version "4.8.1"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-4.8.1.tgz#c0c42924ca4aaa6b0e6da1739dfb216439f9ddc0"
+  integrity sha1-wMQpJMpKqmsObaFznfshZDn53cA=
+  dependencies:
+    cliui "^3.2.0"
+    decamelize "^1.1.1"
+    get-caller-file "^1.0.1"
+    lodash.assign "^4.0.3"
+    os-locale "^1.4.0"
+    read-pkg-up "^1.0.1"
+    require-directory "^2.1.1"
+    require-main-filename "^1.0.1"
+    set-blocking "^2.0.0"
+    string-width "^1.0.1"
+    which-module "^1.0.0"
+    window-size "^0.2.0"
+    y18n "^3.2.1"
+    yargs-parser "^2.4.1"
+
 yauzl@^2.4.2:
   version "2.10.0"
   resolved "https://registry.yarnpkg.com/yauzl/-/yauzl-2.10.0.tgz#c7eb17c93e112cb1086fa6d8e51fb0667b79a5f9"