diff --git a/contracts/Lens/CompoundLens.sol b/contracts/Lens/CompoundLens.sol
index feda52478..bb07639aa 100644
--- a/contracts/Lens/CompoundLens.sol
+++ b/contracts/Lens/CompoundLens.sol
@@ -44,7 +44,20 @@ interface GovernorBravoInterface {
     function getReceipt(uint proposalId, address voter) external view returns (Receipt memory);
 }
 
-contract CompoundLens {
+contract CompoundLens is ComptrollerErrorReporter, ExponentialNoError {
+    struct AccountLiquidityLocalVars {
+        uint sumCollateral;
+        uint sumBorrowPlusEffects;
+        uint cTokenBalance;
+        uint borrowBalance;
+        uint exchangeRateMantissa;
+        uint oraclePriceMantissa;
+        Exp collateralFactor;
+        Exp exchangeRate;
+        Exp oraclePrice;
+        Exp tokensToDenom;
+    }
+
     struct CTokenMetadata {
         address cToken;
         uint exchangeRateCurrent;
@@ -245,7 +258,7 @@ contract CompoundLens {
     }
 
     function getAccountLimits(ComptrollerLensInterface comptroller, address account) public returns (AccountLimits memory) {
-        (uint errorCode, uint liquidity, uint shortfall) = comptroller.getAccountLiquidity(account);
+        (uint errorCode, uint liquidity, uint shortfall) = getAccountLiquidity(comptroller, account);
         require(errorCode == 0);
 
         return AccountLimits({
@@ -497,4 +510,122 @@ contract CompoundLens {
         uint c = a - b;
         return c;
     }
+
+    /**
+     * @notice Determine the current account liquidity wrt collateral requirements
+     * @return (possible error code (semi-opaque),
+                account liquidity in excess of collateral requirements,
+     *          account shortfall below collateral requirements)
+     */
+    function getAccountLiquidity(ComptrollerLensInterface comptroller, address account) public view returns (uint, uint, uint) {
+        (Error err, uint liquidity, uint shortfall) = getHypotheticalAccountLiquidityInternal(comptroller, account, CToken(address(0)), 0, 0);
+
+        return (uint(err), liquidity, shortfall);
+    }
+
+    /**
+     * @notice Determine the current account liquidity wrt collateral requirements
+     * @return (possible error code,
+                account liquidity in excess of collateral requirements,
+     *          account shortfall below collateral requirements)
+     */
+    function getAccountLiquidityInternal(ComptrollerLensInterface comptroller, address account) internal view returns (Error, uint, uint) {
+        return getHypotheticalAccountLiquidityInternal(comptroller, account, CToken(address(0)), 0, 0);
+    }
+
+    /**
+     * @notice Determine what the account liquidity would be if the given amounts were redeemed/borrowed
+     * @param cTokenModify The market to hypothetically redeem/borrow in
+     * @param account The account to determine liquidity for
+     * @param redeemTokens The number of tokens to hypothetically redeem
+     * @param borrowAmount The amount of underlying to hypothetically borrow
+     * @return (possible error code (semi-opaque),
+                hypothetical account liquidity in excess of collateral requirements,
+     *          hypothetical account shortfall below collateral requirements)
+     */
+    function getHypotheticalAccountLiquidity(
+        ComptrollerLensInterface comptroller,
+        address account,
+        address cTokenModify,
+        uint redeemTokens,
+        uint borrowAmount) public view returns (uint, uint, uint) {
+        (Error err, uint liquidity, uint shortfall) = getHypotheticalAccountLiquidityInternal(comptroller, account, CToken(cTokenModify), redeemTokens, borrowAmount);
+        return (uint(err), liquidity, shortfall);
+    }
+
+    /**
+     * @notice Determine what the account liquidity would be if the given amounts were redeemed/borrowed
+     * @param cTokenModify The market to hypothetically redeem/borrow in
+     * @param account The account to determine liquidity for
+     * @param redeemTokens The number of tokens to hypothetically redeem
+     * @param borrowAmount The amount of underlying to hypothetically borrow
+     * @dev Note that we calculate the exchangeRateStored for each collateral cToken using stored data,
+     *  without calculating accumulated interest.
+     * @return (possible error code,
+                hypothetical account liquidity in excess of collateral requirements,
+     *          hypothetical account shortfall below collateral requirements)
+     */
+    function getHypotheticalAccountLiquidityInternal(
+        ComptrollerLensInterface comptroller,
+        address account,
+        CToken cTokenModify,
+        uint redeemTokens,
+        uint borrowAmount) internal view returns (Error, uint, uint) {
+
+        AccountLiquidityLocalVars memory vars; // Holds all our calculation results
+        uint oErr;
+
+        // For each asset the account is in
+        CToken[] memory assets = comptroller.getAssetsIn(account);
+        for (uint i = 0; i < assets.length; i++) {
+            CToken asset = assets[i];
+
+            // Read the balances and exchange rate from the cToken
+            (oErr, vars.cTokenBalance, vars.borrowBalance, vars.exchangeRateMantissa) = asset.getAccountSnapshot(account);
+            if (oErr != 0) { // semi-opaque error code, we assume NO_ERROR == 0 is invariant between upgrades
+                return (Error.SNAPSHOT_ERROR, 0, 0);
+            }
+            (bool isListed, uint collateralFactorMantissa) = comptroller.markets(address(asset));
+            vars.collateralFactor = Exp({mantissa: collateralFactorMantissa});
+            vars.exchangeRate = Exp({mantissa: vars.exchangeRateMantissa});
+
+            // Get the normalized price of the asset
+            if (address(asset) == 0x4Ddc2D193948926D02f9B1fE9e1daa0718270ED5) {
+                vars.oraclePriceMantissa = comptroller.oracle().price("ETH") * 1000000000000;
+            } else {
+                vars.oraclePriceMantissa = comptroller.oracle().getUnderlyingPrice(asset);
+            }
+            if (vars.oraclePriceMantissa == 0) {
+                return (Error.PRICE_ERROR, 0, 0);
+            }
+            vars.oraclePrice = Exp({mantissa: vars.oraclePriceMantissa});
+
+            // Pre-compute a conversion factor from tokens -> ether (normalized price value)
+            vars.tokensToDenom = mul_(mul_(vars.collateralFactor, vars.exchangeRate), vars.oraclePrice);
+
+            // sumCollateral += tokensToDenom * cTokenBalance
+            vars.sumCollateral = mul_ScalarTruncateAddUInt(vars.tokensToDenom, vars.cTokenBalance, vars.sumCollateral);
+
+            // sumBorrowPlusEffects += oraclePrice * borrowBalance
+            vars.sumBorrowPlusEffects = mul_ScalarTruncateAddUInt(vars.oraclePrice, vars.borrowBalance, vars.sumBorrowPlusEffects);
+
+            // Calculate effects of interacting with cTokenModify
+            if (asset == cTokenModify) {
+                // redeem effect
+                // sumBorrowPlusEffects += tokensToDenom * redeemTokens
+                vars.sumBorrowPlusEffects = mul_ScalarTruncateAddUInt(vars.tokensToDenom, redeemTokens, vars.sumBorrowPlusEffects);
+
+                // borrow effect
+                // sumBorrowPlusEffects += oraclePrice * borrowAmount
+                vars.sumBorrowPlusEffects = mul_ScalarTruncateAddUInt(vars.oraclePrice, borrowAmount, vars.sumBorrowPlusEffects);
+            }
+        }
+
+        // These are safe, as the underflow condition is checked first
+        if (vars.sumCollateral > vars.sumBorrowPlusEffects) {
+            return (Error.NO_ERROR, vars.sumCollateral - vars.sumBorrowPlusEffects, 0);
+        } else {
+            return (Error.NO_ERROR, 0, vars.sumBorrowPlusEffects - vars.sumCollateral);
+        }
+    }
 }
diff --git a/contracts/PriceOracle.sol b/contracts/PriceOracle.sol
index 27bcc99e6..ba7f35af7 100644
--- a/contracts/PriceOracle.sol
+++ b/contracts/PriceOracle.sol
@@ -13,4 +13,6 @@ contract PriceOracle {
       *  Zero means the price is unavailable.
       */
     function getUnderlyingPrice(CToken cToken) external view returns (uint);
+
+    function price(string calldata symbol) external view returns (uint);
 }
diff --git a/package.json b/package.json
index d8c7b6f74..9c2696165 100644
--- a/package.json
+++ b/package.json
@@ -23,14 +23,20 @@
     "bignumber.js": "9.0.0",
     "jest-diff": "^26.4.2",
     "jest-junit": "^11.1.0",
-    "solium": "^1.2.5",
+    "prettier": "^1.19.0",
+    "solhint": "^3.3.7",
     "solparse": "^2.2.8"
   },
   "dependencies": {
-    "eth-saddle": "^0.1.21"
+    "@solidity-parser/parser": "^0.13.2",
+    "eth-saddle": "^0.1.25"
   },
   "resolutions": {
     "scrypt.js": "https://registry.npmjs.org/@compound-finance/ethereumjs-wallet/-/ethereumjs-wallet-0.6.3.tgz",
-    "**/ganache-core": "github:compound-finance/ganache-core.git#jflatow/unbreak-fork"
+    "**/ganache-core": "github:compound-finance/ganache-core.git#jflatow/unbreak-fork",
+    "**/node-hid": "github:compound-finance/ganache-core.git#jflatow/unbreak-fork"
+  },
+  "volta": {
+    "node": "16.17.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 775fbde69..53a5ab5ee 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,15 +2,16 @@
 # yarn lockfile v1
 
 
-"@0x/assert@^3.0.7":
-  version "3.0.7"
-  resolved "https://registry.yarnpkg.com/@0x/assert/-/assert-3.0.7.tgz#fb616533ed00480bd642f8419d28e88b547c30df"
-  integrity sha512-HYdVvIgj/wVb20MVveazLQwICxZGelNuyu/U09ZSMzRy1NrDgrBiMjrU4WrcpW2GTPZjl+7R4U4/7h/C8I/egQ==
-  dependencies:
-    "@0x/json-schemas" "^5.0.7"
-    "@0x/typescript-typings" "^5.0.2"
-    "@0x/utils" "^5.4.1"
-    lodash "^4.17.11"
+"@0x/assert@^3.0.0", "@0x/assert@^3.0.34":
+  version "3.0.35"
+  resolved "https://registry.yarnpkg.com/@0x/assert/-/assert-3.0.35.tgz#7aca28d2423ac26200a44d232b9e9bd0a67879f2"
+  integrity sha512-OqG7CEfBK5OJmaiBBKALYqPiftYpj4p/JTdfZouVtRYYT4dLgFysMfZLbFo/X08PIauGmPtv/GnW/tQwXEZpxg==
+  dependencies:
+    "@0x/json-schemas" "^6.4.5"
+    "@0x/typescript-typings" "^5.3.2"
+    "@0x/utils" "^7.0.0"
+    "@types/node" "12.12.54"
+    lodash "^4.17.21"
     valid-url "^1.0.9"
 
 "@0x/assert@^3.0.9":
@@ -43,16 +44,6 @@
     lodash "^4.17.11"
     web3-provider-engine "14.0.6"
 
-"@0x/json-schemas@^5.0.7":
-  version "5.0.7"
-  resolved "https://registry.yarnpkg.com/@0x/json-schemas/-/json-schemas-5.0.7.tgz#4e68074b7ab06984f680df742de825b678a253d3"
-  integrity sha512-/7gbLno+qQRNjLWRkulbPVOnRoP7uN5CnNP+VKydpKArBgU/E38rUVzSl/Y6FaPbhwC/Rs0d0BmP2Y5DMozjyA==
-  dependencies:
-    "@0x/typescript-typings" "^5.0.2"
-    "@types/node" "*"
-    jsonschema "^1.2.0"
-    lodash.values "^4.3.0"
-
 "@0x/json-schemas@^5.1.0":
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/@0x/json-schemas/-/json-schemas-5.1.0.tgz#3f30529049ea5aa4cfc4aed2c2124c7482d632f1"
@@ -63,6 +54,16 @@
     jsonschema "^1.2.0"
     lodash.values "^4.3.0"
 
+"@0x/json-schemas@^6.4.4", "@0x/json-schemas@^6.4.5":
+  version "6.4.5"
+  resolved "https://registry.yarnpkg.com/@0x/json-schemas/-/json-schemas-6.4.5.tgz#c509411360fcf0a6aa5774ba99e337ac4427fdf0"
+  integrity sha512-G43tVIGMwWwaEFts3vwRKSnpnRmv1pOsfHtQTdIuh8+tnChlgGoWcBN8cht1wHNv/mUzYL/CBxoT/OZvlJFY8A==
+  dependencies:
+    "@0x/typescript-typings" "^5.3.2"
+    "@types/node" "12.12.54"
+    ajv "^6.12.5"
+    lodash.values "^4.3.0"
+
 "@0x/sol-compiler@^4.1.1":
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/@0x/sol-compiler/-/sol-compiler-4.1.1.tgz#dfab22e2370c03ef8dcfd910d66ced0d46ef5579"
@@ -99,26 +100,26 @@
     "@0x/typescript-typings" "^5.1.1"
     lodash "^4.17.11"
 
-"@0x/subproviders@^6.0.0":
-  version "6.0.8"
-  resolved "https://registry.yarnpkg.com/@0x/subproviders/-/subproviders-6.0.8.tgz#5fd7461201d434785f231e9d5f2b1b1015e8cc1b"
-  integrity sha512-OEFZ6qdkHfAvkkcvXSLiCJd2V87NGiZvNcZZkNeupCK77mlDnO0k/IpCe3hr9bUu8PV8vOBvrQaE973vjyCfgQ==
+"@0x/subproviders@=6.0.0":
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/@0x/subproviders/-/subproviders-6.0.0.tgz#9d4b32e22c9e71f450b0f6d00978ca6b1129c0b3"
+  integrity sha512-5u0JpSGz6RtU0YKckV9FQeJAWkuESG6oR94GQujvkdxg1i1b/QGe9Njq+9VdPq6jhFwl7Hzr8K0JJYTXPlIo5A==
   dependencies:
-    "@0x/assert" "^3.0.7"
-    "@0x/types" "^3.1.2"
-    "@0x/typescript-typings" "^5.0.2"
-    "@0x/utils" "^5.4.1"
-    "@0x/web3-wrapper" "^7.0.7"
+    "@0x/assert" "^3.0.0"
+    "@0x/types" "^3.0.0"
+    "@0x/typescript-typings" "^5.0.0"
+    "@0x/utils" "^5.0.0"
+    "@0x/web3-wrapper" "^7.0.0"
     "@ledgerhq/hw-app-eth" "^4.3.0"
     "@ledgerhq/hw-transport-u2f" "4.24.0"
     "@types/hdkey" "^0.7.0"
     "@types/web3-provider-engine" "^14.0.0"
     bip39 "^2.5.0"
     bn.js "^4.11.8"
-    ethereum-types "^3.1.0"
+    ethereum-types "^3.0.0"
     ethereumjs-tx "^1.3.5"
     ethereumjs-util "^5.1.1"
-    ganache-core "^2.9.0-istanbul.0"
+    ganache-core "^2.6.0"
     hdkey "^0.7.1"
     json-rpc-error "2.0.0"
     lodash "^4.17.11"
@@ -155,14 +156,14 @@
   optionalDependencies:
     "@ledgerhq/hw-transport-node-hid" "^4.3.0"
 
-"@0x/types@^3.1.2":
-  version "3.1.2"
-  resolved "https://registry.yarnpkg.com/@0x/types/-/types-3.1.2.tgz#85fb2e6de4b459bcb162a6065dcd7dc8bdb233ce"
-  integrity sha512-jweDayth9SSmvhx2Z5cARqQAdB9luzDm+GCzmpqQXYpdPPUzUMXQWjepGouLUgLEoBEq7Xm7DkY+qcTq3ekrSQ==
+"@0x/types@^3.0.0", "@0x/types@^3.3.0", "@0x/types@^3.3.6", "@0x/types@^3.3.7":
+  version "3.3.7"
+  resolved "https://registry.yarnpkg.com/@0x/types/-/types-3.3.7.tgz#2a8556b3398b6d6fac942c63de23ab22836624ee"
+  integrity sha512-6lPXPnvKaIfAJ5hIgs81SytqNCPCLstQ/DA598iLpb90KKjjz8QsdrfII4JeKdrEREvLcWSH9SeH4sNPWyLhlA==
   dependencies:
-    "@types/node" "*"
-    bignumber.js "~9.0.0"
-    ethereum-types "^3.1.0"
+    "@types/node" "12.12.54"
+    bignumber.js "~9.0.2"
+    ethereum-types "^3.7.1"
 
 "@0x/types@^3.2.0":
   version "3.2.0"
@@ -173,15 +174,16 @@
     bignumber.js "~9.0.0"
     ethereum-types "^3.2.0"
 
-"@0x/typescript-typings@^5.0.2":
-  version "5.0.2"
-  resolved "https://registry.yarnpkg.com/@0x/typescript-typings/-/typescript-typings-5.0.2.tgz#5589ee8721165d0aa2e5290e28372c560970ab9d"
-  integrity sha512-syOJE/cN8lg4Homh/TGZPiS493NBmKBFjlaeOpnrjjzGcCG2SqY4nbj+VjGrvhJdw9/KM/J1nWqsCV+KSDORhg==
+"@0x/typescript-typings@^5.0.0", "@0x/typescript-typings@^5.1.5", "@0x/typescript-typings@^5.3.1", "@0x/typescript-typings@^5.3.2":
+  version "5.3.2"
+  resolved "https://registry.yarnpkg.com/@0x/typescript-typings/-/typescript-typings-5.3.2.tgz#b2b2a46ebff7f9d885b1357feae615225cb0bb31"
+  integrity sha512-VIo8PS/IRXrI1aEzM8TenUMViX4MFMKBnIAwqC4K/ewVDSnKyYZSk8fzw0XZph6tN07obchPf+1sHIWYe8EUow==
   dependencies:
     "@types/bn.js" "^4.11.0"
+    "@types/node" "12.12.54"
     "@types/react" "*"
-    bignumber.js "~9.0.0"
-    ethereum-types "^3.1.0"
+    bignumber.js "~9.0.2"
+    ethereum-types "^3.7.1"
     popper.js "1.14.3"
 
 "@0x/typescript-typings@^5.1.1":
@@ -195,19 +197,19 @@
     ethereum-types "^3.2.0"
     popper.js "1.14.3"
 
-"@0x/utils@^5.4.1":
-  version "5.4.1"
-  resolved "https://registry.yarnpkg.com/@0x/utils/-/utils-5.4.1.tgz#5ec5f0d08dad38543b6ff8199bdf8f3d0e63488e"
-  integrity sha512-zmolzXYt1FZlF3nGI9I1FaMdPp3kQAO/ZmtObFjN2KHG35dl+BBk/lSlWtmaqlVLaSLBQzLREKgjswKEcyT+xA==
+"@0x/utils@^5.0.0":
+  version "5.6.4"
+  resolved "https://registry.yarnpkg.com/@0x/utils/-/utils-5.6.4.tgz#0158ec3243bbee444d90afbd79981321d19ccdfd"
+  integrity sha512-VBstWULWGxRbTIMN0QdOthdmZ109LPzPTR3GwbI4svZBizkype/lhRlyCd/B3+qpbpyREAfC8Jn1lUUbk4cwpQ==
   dependencies:
-    "@0x/types" "^3.1.2"
-    "@0x/typescript-typings" "^5.0.2"
-    "@types/node" "*"
+    "@0x/types" "^3.3.0"
+    "@0x/typescript-typings" "^5.1.5"
+    "@types/node" "12.12.54"
     abortcontroller-polyfill "^1.1.9"
     bignumber.js "~9.0.0"
     chalk "^2.3.0"
     detect-node "2.0.3"
-    ethereum-types "^3.1.0"
+    ethereum-types "^3.3.3"
     ethereumjs-util "^5.1.1"
     ethers "~4.0.4"
     isomorphic-fetch "2.2.1"
@@ -233,17 +235,58 @@
     js-sha3 "^0.7.0"
     lodash "^4.17.11"
 
-"@0x/web3-wrapper@^7.0.7":
-  version "7.0.7"
-  resolved "https://registry.yarnpkg.com/@0x/web3-wrapper/-/web3-wrapper-7.0.7.tgz#c88b46b1b79e1775e3581d3cbd3e8f26ce220bd1"
-  integrity sha512-4dqtJW14W2E/hFBL0mTBd6w7QYp3l+OxAsJwhbmB9xnhZj8DfLrQA2RC+cFZnUarhjUeXlUh2B1Zr6YXLv3lEQ==
+"@0x/utils@^6.5.3":
+  version "6.5.3"
+  resolved "https://registry.yarnpkg.com/@0x/utils/-/utils-6.5.3.tgz#b944ffb197a062e3996a4f2e6e43f7babe21e113"
+  integrity sha512-C8Af9MeNvWTtSg5eEOObSZ+7gjOGSHkhqDWv8iPfrMMt7yFkAjHxpXW+xufk6ZG2VTg+hel82GDyhKaGtoQZDA==
   dependencies:
-    "@0x/assert" "^3.0.7"
-    "@0x/json-schemas" "^5.0.7"
-    "@0x/typescript-typings" "^5.0.2"
-    "@0x/utils" "^5.4.1"
-    ethereum-types "^3.1.0"
-    ethereumjs-util "^5.1.1"
+    "@0x/types" "^3.3.6"
+    "@0x/typescript-typings" "^5.3.1"
+    "@types/mocha" "^5.2.7"
+    "@types/node" "12.12.54"
+    abortcontroller-polyfill "^1.1.9"
+    bignumber.js "~9.0.2"
+    chalk "^2.3.0"
+    detect-node "2.0.3"
+    ethereum-types "^3.7.0"
+    ethereumjs-util "^7.1.0"
+    ethers "~4.0.4"
+    isomorphic-fetch "2.2.1"
+    js-sha3 "^0.7.0"
+    lodash "^4.17.11"
+
+"@0x/utils@^7.0.0":
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/@0x/utils/-/utils-7.0.0.tgz#322168b21cf11741003c9cc490b13adafbe57393"
+  integrity sha512-g+Bp0eHUGhnVGeVZqGn7UVtpzs/FuoXksiDaajfJrHFW0owwo5YwpwFIAVU7/ca0B6IKa74e71gskLwWGINEFg==
+  dependencies:
+    "@0x/types" "^3.3.7"
+    "@0x/typescript-typings" "^5.3.2"
+    "@types/mocha" "^5.2.7"
+    "@types/node" "12.12.54"
+    abortcontroller-polyfill "^1.1.9"
+    bignumber.js "~9.0.2"
+    chalk "^2.3.0"
+    detect-node "2.0.3"
+    ethereum-types "^3.7.1"
+    ethereumjs-util "^7.1.5"
+    ethers "~4.0.4"
+    isomorphic-fetch "^3.0.0"
+    js-sha3 "^0.7.0"
+    lodash "^4.17.21"
+
+"@0x/web3-wrapper@^7.0.0":
+  version "7.6.5"
+  resolved "https://registry.yarnpkg.com/@0x/web3-wrapper/-/web3-wrapper-7.6.5.tgz#9e6731663b1856c043e45165ba564ab6ee7b97f6"
+  integrity sha512-AyaisigXUsuwLcLqfji7DzQ+komL9NpaH1k2eTZMn7sxPfZZBSIMFbu3vgSKYvRnJdrXrkeKjE5h0BhIvTngMA==
+  dependencies:
+    "@0x/assert" "^3.0.34"
+    "@0x/json-schemas" "^6.4.4"
+    "@0x/typescript-typings" "^5.3.1"
+    "@0x/utils" "^6.5.3"
+    "@types/node" "12.12.54"
+    ethereum-types "^3.7.0"
+    ethereumjs-util "^7.1.0"
     ethers "~4.0.4"
     lodash "^4.17.11"
 
@@ -422,7 +465,7 @@
     exec-sh "^0.3.2"
     minimist "^1.2.0"
 
-"@compound-finance/sol-coverage@^4.0.10-alpha.7":
+"@compound-finance/sol-coverage@=4.0.10-alpha.7":
   version "4.0.10-alpha.7"
   resolved "https://registry.yarnpkg.com/@compound-finance/sol-coverage/-/sol-coverage-4.0.10-alpha.7.tgz#7459f23a9934f987e865bc1717a33da137dae696"
   integrity sha512-UtBAc50sdv2KEnG3y5d2Vm/WvN5UvnhhZZ73BSYut67DNu4l22kOvlgivgO+Gd4cfTHRNhoy7cy0mZuUBomDfQ==
@@ -436,7 +479,7 @@
     minimatch "^3.0.4"
     web3-provider-engine "14.0.6"
 
-"@compound-finance/sol-tracing-utils@7.1.0-alpha.7", "@compound-finance/sol-tracing-utils@^7.1.0-alpha.7":
+"@compound-finance/sol-tracing-utils@=7.1.0-alpha.7", "@compound-finance/sol-tracing-utils@^7.1.0-alpha.7":
   version "7.1.0-alpha.7"
   resolved "https://registry.yarnpkg.com/@compound-finance/sol-tracing-utils/-/sol-tracing-utils-7.1.0-alpha.7.tgz#ad4b06320fb2db115d3266ca8fdfdd68e6d57080"
   integrity sha512-7yrJsjg7U6zwrDu09FTRN2ziQAv140dBZnQEasiXGy2UPhv17hToKow/bXtrR233ULQ3xHNR9hlpm2jatE5xVQ==
@@ -849,6 +892,20 @@
   resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-0.14.0.tgz#9fb3a3cf3132328151f353de4632e01e52102bea"
   integrity sha512-9NET910DNaIPngYnLLPeg+Ogzqsi9uM4mSboU5y6p8S5DzMTVEsJZrawi+BoDNUVBa2DhJqQYUFvMDfgU062LQ==
 
+"@solidity-parser/parser@^0.13.2":
+  version "0.13.2"
+  resolved "https://registry.yarnpkg.com/@solidity-parser/parser/-/parser-0.13.2.tgz#b6c71d8ca0b382d90a7bbed241f9bc110af65cbe"
+  integrity sha512-RwHnpRnfrnD2MSPveYoPh8nhofEvX7fgjHk1Oq+NNvCcLx4r1js91CO9o+F/F3fBzOCyvm8kKRTriFICX/odWw==
+  dependencies:
+    antlr4ts "^0.5.0-alpha.4"
+
+"@solidity-parser/parser@^0.14.1":
+  version "0.14.3"
+  resolved "https://registry.yarnpkg.com/@solidity-parser/parser/-/parser-0.14.3.tgz#0d627427b35a40d8521aaa933cc3df7d07bfa36f"
+  integrity sha512-29g2SZ29HtsqA58pLCtopI1P/cPy5/UAzlcAXO6T/CNJimG6yA8kx4NaseMyJULiC+TEs02Y9/yeHzClqoA0hw==
+  dependencies:
+    antlr4ts "^0.5.0-alpha.4"
+
 "@szmarczak/http-timer@^1.1.2":
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/@szmarczak/http-timer/-/http-timer-1.1.2.tgz#b1665e2c461a2cd92f4c1bbf50d5454de0d4b421"
@@ -903,6 +960,13 @@
   dependencies:
     "@types/node" "*"
 
+"@types/bn.js@^5.1.0":
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/@types/bn.js/-/bn.js-5.1.1.tgz#b51e1b55920a4ca26e9285ff79936bbdec910682"
+  integrity sha512-qNrYbZqMx0uJAfKnKclPh+dTwK33KfLHYqtyODwd5HnXOjnkhc4qgn3BrK6RWyGZm5+sIFE7Q7Vz6QQtJB7w7g==
+  dependencies:
+    "@types/node" "*"
+
 "@types/color-name@^1.1.1":
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/@types/color-name/-/color-name-1.1.1.tgz#1c1261bbeaa10a8055bbc5d8ab84b7b2afc846a0"
@@ -961,26 +1025,38 @@
   resolved "https://registry.yarnpkg.com/@types/minimatch/-/minimatch-3.0.3.tgz#3dca0e3f33b200fc7d1139c0cd96c1268cadfd9d"
   integrity sha512-tHq6qdbT9U1IRSGf14CL0pUlULksvY9OZ+5eEgl1N7t+OA3tGvNpxJCzuKQlsNgCVwbAs670L1vcVQi8j9HjnA==
 
+"@types/mocha@^5.2.7":
+  version "5.2.7"
+  resolved "https://registry.yarnpkg.com/@types/mocha/-/mocha-5.2.7.tgz#315d570ccb56c53452ff8638738df60726d5b6ea"
+  integrity sha512-NYrtPht0wGzhwe9+/idPaBB+TqkY9AhTvOLMkThm0IoEfLaiVQZwBwyJ5puCkO3AUCWrmcoePjp2mbFocKy4SQ==
+
 "@types/node@*":
   version "13.7.6"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-13.7.6.tgz#cb734a7c191472ae6a2b3a502b4dfffcea974113"
   integrity sha512-eyK7MWD0R1HqVTp+PtwRgFeIsemzuj4gBFSQxfPHY5iMjS7474e5wq+VFgTcdpyHeNxyKSaetYAjdMLJlKoWqA==
 
+"@types/node@12.12.54", "@types/node@^12.12.6":
+  version "12.12.54"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.54.tgz#a4b58d8df3a4677b6c08bfbc94b7ad7a7a5f82d1"
+  integrity sha512-ge4xZ3vSBornVYlDnk7yZ0gK6ChHf/CHB7Gl1I0Jhah8DDnEQqBzgohYG4FX4p81TNirSETOiSyn+y1r9/IR6w==
+
 "@types/node@^10.12.18", "@types/node@^10.3.2":
   version "10.17.16"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-10.17.16.tgz#ee96ddac1a38d98d2c8a71c7df0cdad5758e8993"
   integrity sha512-A4283YSA1OmnIivcpy/4nN86YlnKRiQp8PYwI2KdPCONEBN093QTb0gCtERtkLyVNGKKIGazTZ2nAmVzQU51zA==
 
-"@types/node@^12.12.6":
-  version "12.12.54"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.54.tgz#a4b58d8df3a4677b6c08bfbc94b7ad7a7a5f82d1"
-  integrity sha512-ge4xZ3vSBornVYlDnk7yZ0gK6ChHf/CHB7Gl1I0Jhah8DDnEQqBzgohYG4FX4p81TNirSETOiSyn+y1r9/IR6w==
-
 "@types/node@^12.6.1":
   version "12.12.28"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.28.tgz#3a2b5f8d21f96ace690a8832ae9779114612575f"
   integrity sha512-g73GJYJDXgf0jqg+P9S8h2acWbDXNkoCX8DLtJVu7Fkn788pzQ/oJsrdJz/2JejRf/SjfZaAhsw+3nd1D5EWGg==
 
+"@types/pbkdf2@^3.0.0":
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/@types/pbkdf2/-/pbkdf2-3.1.0.tgz#039a0e9b67da0cdc4ee5dab865caa6b267bb66b1"
+  integrity sha512-Cf63Rv7jCQ0LaL8tNXmEyqTHuIJxRdlS5vMh1mj5voN4+QFhVZnlZruezqpWYDiJ8UTzhP0VmeLXCmBk66YrMQ==
+  dependencies:
+    "@types/node" "*"
+
 "@types/prop-types@*":
   version "15.7.3"
   resolved "https://registry.yarnpkg.com/@types/prop-types/-/prop-types-15.7.3.tgz#2ab0d5da2e5815f94b0b9d4b95d1e5f243ab2ca7"
@@ -994,6 +1070,13 @@
     "@types/prop-types" "*"
     csstype "^2.2.0"
 
+"@types/secp256k1@^4.0.1":
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/@types/secp256k1/-/secp256k1-4.0.3.tgz#1b8e55d8e00f08ee7220b4d59a6abe89c37a901c"
+  integrity sha512-Da66lEIFeIz9ltsdMZcpQvmrmmoqrfju8pm1BH8WbYjZSwUgCwXLb9C+9XYogwBITnbsSaMdVPb2ekf7TV+03w==
+  dependencies:
+    "@types/node" "*"
+
 "@types/solidity-parser-antlr@^0.2.3":
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/@types/solidity-parser-antlr/-/solidity-parser-antlr-0.2.3.tgz#bb2d9c6511bf483afe4fc3e2714da8a924e59e3f"
@@ -1118,6 +1201,11 @@ acorn-globals@^4.1.0:
     acorn "^6.0.1"
     acorn-walk "^6.0.1"
 
+acorn-jsx@^5.0.0:
+  version "5.3.2"
+  resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.3.2.tgz#7ed5bb55908b3b2f1bc55c6af1653bada7f07937"
+  integrity sha512-rq9s+JNhf0IChjtDXxllJ7g41oZk5SlXtp0LHwyA5cejwn7vKmKp4pPri6YEePv2PU65sAsegbXtIinmDFDXgQ==
+
 acorn-walk@^6.0.1:
   version "6.2.0"
   resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-6.2.0.tgz#123cb8f3b84c2171f1f7fb252615b1c78a6b1a8c"
@@ -1133,6 +1221,11 @@ acorn@^6.0.1:
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.4.0.tgz#b659d2ffbafa24baf5db1cdbb2c94a983ecd2784"
   integrity sha512-gac8OEcQ2Li1dxIEWGZzsp2BitJxwkwcOm0zHAJLcPJaVvm58FRnk6RkuLRpU1EujipU2ZFODv2P9DLMfnV8mw==
 
+acorn@^6.0.7:
+  version "6.4.2"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.4.2.tgz#35866fd710528e92de10cf06016498e47e39e1e6"
+  integrity sha512-XtGIhXwF8YM8bJhGxG5kXgjkEuNGLTkoYqVE+KMR+aspr4KGYmKYg7yUe3KghyQ9yheNwLnjmzh/7+gfDBmHCQ==
+
 aes-js@3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/aes-js/-/aes-js-3.0.0.tgz#e21df10ad6c2053295bcbb8dab40b09dbea87e4d"
@@ -1143,15 +1236,15 @@ aes-js@^3.1.1:
   resolved "https://registry.yarnpkg.com/aes-js/-/aes-js-3.1.2.tgz#db9aabde85d5caabbfc0d4f2a4446960f627146a"
   integrity sha512-e5pEa2kBnBOgR4Y/p20pskXI74UEz7de8ZGVo58asOtvSVG5YAbJeELPZxOmt+Bnz3rX753YKhfIn4X4l1PPRQ==
 
-ajv@^5.2.2:
-  version "5.5.2"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-5.5.2.tgz#73b5eeca3fab653e3d3f9422b341ad42205dc965"
-  integrity sha1-c7Xuyj+rZT49P5Qis0GtQiBdyWU=
+ajv@^6.10.2, ajv@^6.12.5, ajv@^6.6.1, ajv@^6.9.1:
+  version "6.12.6"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.6.tgz#baf5a62e802b07d977034586f8c3baf5adf26df4"
+  integrity sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==
   dependencies:
-    co "^4.6.0"
-    fast-deep-equal "^1.0.0"
+    fast-deep-equal "^3.1.1"
     fast-json-stable-stringify "^2.0.0"
-    json-schema-traverse "^0.3.0"
+    json-schema-traverse "^0.4.1"
+    uri-js "^4.2.2"
 
 ajv@^6.5.5:
   version "6.12.0"
@@ -1175,7 +1268,7 @@ ansi-colors@^1.0.1:
   dependencies:
     ansi-wrap "^0.1.0"
 
-ansi-escapes@^3.0.0:
+ansi-escapes@^3.0.0, ansi-escapes@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-3.2.0.tgz#8780b98ff9dbf5638152d1f1fe5c1d7b4442976b"
   integrity sha512-cBhpre4ma+U0T1oM5fXg7Dy1Jw7zzwv7lt/GoCpr+hDQJoYnKVPLL4dCvSEFMmQurOQvSrwT7SL/DAlhBI97RQ==
@@ -1232,19 +1325,21 @@ ansi-wrap@0.1.0, ansi-wrap@^0.1.0:
   resolved "https://registry.yarnpkg.com/ansi-wrap/-/ansi-wrap-0.1.0.tgz#a82250ddb0015e9a27ca82e82ea603bbfa45efaf"
   integrity sha1-qCJQ3bABXponyoLoLqYDu/pF768=
 
+antlr4@4.7.1:
+  version "4.7.1"
+  resolved "https://registry.yarnpkg.com/antlr4/-/antlr4-4.7.1.tgz#69984014f096e9e775f53dd9744bf994d8959773"
+  integrity sha512-haHyTW7Y9joE5MVs37P2lNYfU2RWBLfcRDD8OWldcdZm5TiCE91B5Xl1oWSwiDUSd4rlExpt2pu1fksYQjRBYQ==
+
+antlr4ts@^0.5.0-alpha.4:
+  version "0.5.0-alpha.4"
+  resolved "https://registry.yarnpkg.com/antlr4ts/-/antlr4ts-0.5.0-alpha.4.tgz#71702865a87478ed0b40c0709f422cf14d51652a"
+  integrity sha512-WPQDt1B74OfPv/IMS2ekXAKkTZIHl88uMetg6q3OTqgFxZ/dxDXI0EWLyZid/1Pe6hTftyg5N7gel5wNAGxXyQ==
+
 any-promise@1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/any-promise/-/any-promise-1.3.0.tgz#abc6afeedcea52e809cdc0376aed3ce39635d17f"
   integrity sha1-q8av7tzqUugJzcA3au0845Y10X8=
 
-anymatch@^1.3.0:
-  version "1.3.2"
-  resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-1.3.2.tgz#553dcb8f91e3c889845dfdba34c77721b90b9d7a"
-  integrity sha512-0XNayC8lTHQ2OI8aljNCN3sSx6hsr/1+rlcDAotXJR7C1oZZHCNsfpbKwMjRA3Uqb5tF1Rae2oloTr4xpq+WjA==
-  dependencies:
-    micromatch "^2.1.5"
-    normalize-path "^2.0.0"
-
 anymatch@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-2.0.0.tgz#bcb24b4f37934d9aa7ac17b4adaf89e7c76ef2eb"
@@ -1293,13 +1388,6 @@ argparse@^1.0.7:
   dependencies:
     sprintf-js "~1.0.2"
 
-arr-diff@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/arr-diff/-/arr-diff-2.0.0.tgz#8f3b827f955a8bd669697e4a4256ac3ceae356cf"
-  integrity sha1-jzuCf5Vai9ZpaX5KQlasPOrjVs8=
-  dependencies:
-    arr-flatten "^1.0.1"
-
 arr-diff@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/arr-diff/-/arr-diff-4.0.0.tgz#d6461074febfec71e7e15235761a329a5dc7c520"
@@ -1373,11 +1461,6 @@ array-sort@^1.0.0:
     get-value "^2.0.6"
     kind-of "^5.0.2"
 
-array-unique@^0.2.1:
-  version "0.2.1"
-  resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.2.1.tgz#a1d97ccafcbc2625cc70fadceb36a50c58b01a53"
-  integrity sha1-odl8yvy8JiXMcPrc6zalDFiwGlM=
-
 array-unique@^0.3.2:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.3.2.tgz#a894b75d4bc4f6cd679ef3244a9fd8f46ae2d428"
@@ -1414,6 +1497,11 @@ assign-symbols@^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"
+  integrity sha512-XHusKxKz3zoYk1ic8Un640joHbFMhbqneyoZfoKnEGtf2ey9Uh/IdpcQplODdO/kENaMIWsD0nJm4+wX3UNLHA==
+
 astral-regex@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/astral-regex/-/astral-regex-1.0.0.tgz#6c8c3fb827dd43ee3918f27b82782ab7658a6fd9"
@@ -1429,7 +1517,7 @@ async-done@^1.2.0, async-done@^1.2.2:
     process-nextick-args "^2.0.0"
     stream-exhaust "^1.0.1"
 
-async-each@^1.0.0, async-each@^1.0.1:
+async-each@^1.0.1:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/async-each/-/async-each-1.0.3.tgz#b727dbf87d7651602f06f4d4ac387f47d91b0cbf"
   integrity sha512-z/WhQ5FPySLdvREByI2vZiTWwCnF0moMJ1hK9YQwDTHKh6I7/uSckMetoRGb5UBZPC1z0jlw+n/XCgjeH7y1AQ==
@@ -2123,6 +2211,11 @@ bignumber.js@7.2.1:
   resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-7.2.1.tgz#80c048759d826800807c4bfd521e50edbba57a5f"
   integrity sha512-S4XzBk5sMB+Rcb/LNcpzXr57VRTxgAvaAEDAl1AwRx27j00hT84O6OkteE7u8UB3NuaaygCRrEpqox4uDOrbdQ==
 
+bignumber.js@~9.0.2:
+  version "9.0.2"
+  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.0.2.tgz#71c6c6bed38de64e24a65ebe16cfcf23ae693673"
+  integrity sha512-GAcQvbpsM0pUb0zw1EI0KhQEZ+lRwR5fYaAp3vPOYuP7aDvGy6cVN6XHLauvF8SOga2y0dcLcjt3iQDTSEliyw==
+
 binary-extensions@^1.0.0:
   version "1.13.1"
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-1.13.1.tgz#598afe54755b2868a5330d2aff9d4ebb53209b65"
@@ -2184,6 +2277,11 @@ bl@^3.0.0:
   dependencies:
     readable-stream "^3.0.1"
 
+blakejs@^1.1.0:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/blakejs/-/blakejs-1.2.1.tgz#5057e4206eadb4a97f7c0b6e197a505042fc3814"
+  integrity sha512-QXUSXI3QVc/gJME0dBpXrag1kbzOqCjCX8/b54ntNyW6sjtoqxqRk3LTmXzaJoh71zMsDCjM+47jS7XiwN/+fQ==
+
 bluebird@^3.5.0:
   version "3.7.2"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.7.2.tgz#9f229c15be272454ffa973ace0dbee79a1b0c36f"
@@ -2204,6 +2302,11 @@ bn.js@^4.11.9:
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.9.tgz#26d556829458f9d1e81fc48952493d0ba3507828"
   integrity sha512-E6QoYqCKZfgatHTdHzs1RRKP7ip4vvm+EyRUeE2RF0NblwVvb0p6jSVeNTOFxPn26QXN2o6SMfNxKp6kU8zQaw==
 
+bn.js@^5.1.2, bn.js@^5.2.0:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-5.2.1.tgz#0bc527a6a0d18d0aa8d5b0538ce4a77dccfa7b70"
+  integrity sha512-eXRvHzWyYPBuB4NBy0cmYQjGitUrtqwbvlzP3G6VFnNRbsZQIxQ10PbKKHt8gZ/HW/D/747aDl+QkDqg3KQLMQ==
+
 body-parser@1.19.0, body-parser@^1.16.0:
   version "1.19.0"
   resolved "https://registry.yarnpkg.com/body-parser/-/body-parser-1.19.0.tgz#96b2709e57c9c4e09a6fd66a8fd979844f69f08a"
@@ -2228,15 +2331,6 @@ brace-expansion@^1.1.7:
     balanced-match "^1.0.0"
     concat-map "0.0.1"
 
-braces@^1.8.2:
-  version "1.8.5"
-  resolved "https://registry.yarnpkg.com/braces/-/braces-1.8.5.tgz#ba77962e12dff969d6b76711e914b737857bf6a7"
-  integrity sha1-uneWLhLf+WnWt2cR6RS3N4V79qc=
-  dependencies:
-    expand-range "^1.8.1"
-    preserve "^0.2.0"
-    repeat-element "^1.1.2"
-
 braces@^2.3.1, braces@^2.3.2:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/braces/-/braces-2.3.2.tgz#5979fd3f14cd531565e5fa2df1abfff1dfaee729"
@@ -2260,7 +2354,7 @@ braces@^3.0.1, braces@~3.0.2:
   dependencies:
     fill-range "^7.0.1"
 
-brorand@^1.0.1:
+brorand@^1.0.1, brorand@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/brorand/-/brorand-1.1.0.tgz#12c25efe40a45e3c323eb8675a0a0ce57b22371f"
   integrity sha1-EsJe/kCkXjwyPrhnWgoM5XsiNx8=
@@ -2282,7 +2376,7 @@ browser-stdout@1.3.0:
   resolved "https://registry.yarnpkg.com/browser-stdout/-/browser-stdout-1.3.0.tgz#f351d32969d32fa5d7a5567154263d928ae3bd1f"
   integrity sha1-81HTKWnTL6XXpVZxVCY9korjvR8=
 
-browserify-aes@^1.0.0, browserify-aes@^1.0.4, browserify-aes@^1.0.6:
+browserify-aes@^1.0.0, browserify-aes@^1.0.4, browserify-aes@^1.0.6, browserify-aes@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/browserify-aes/-/browserify-aes-1.2.0.tgz#326734642f403dabc3003209853bb70ad428ef48"
   integrity sha512-+7CHXqGuspUn/Sl5aO7Ea0xWGAtETPXNSAjHo48JfLdPWcMng33Xe4znFvQweqc/uzk5zSOI3H52CYnjCfb5hA==
@@ -2505,6 +2599,25 @@ cachedown@1.0.0:
     abstract-leveldown "^2.4.1"
     lru-cache "^3.2.0"
 
+caller-callsite@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/caller-callsite/-/caller-callsite-2.0.0.tgz#847e0fce0a223750a9a027c54b33731ad3154134"
+  integrity sha512-JuG3qI4QOftFsZyOn1qq87fq5grLIyk1JYd5lJmdA+fG7aQ9pA/i3JIJGcO3q0MrRcHlOt1U+ZeHW8Dq9axALQ==
+  dependencies:
+    callsites "^2.0.0"
+
+caller-path@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/caller-path/-/caller-path-2.0.0.tgz#468f83044e369ab2010fac5f06ceee15bb2cb1f4"
+  integrity sha512-MCL3sf6nCSXOwCTzvPKhN18TU7AHTvdtam8DAogxcrJ8Rjfbbg7Lgng64H9Iy+vUV6VGFClN/TyxBkAebLRR4A==
+  dependencies:
+    caller-callsite "^2.0.0"
+
+callsites@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/callsites/-/callsites-2.0.0.tgz#06eb84f00eea413da86affefacbffb36093b3c50"
+  integrity sha512-ksWePWBloaWPxJYQ8TL0JHvtci6G5QTKwQ95RcWAa/lzoAKuAOflGdAK92hpHXjkwb8zLxoLNUoNYZgVsaJzvQ==
+
 callsites@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/callsites/-/callsites-3.1.0.tgz#b3630abd8943432f54b3f0519238e33cd7df2f73"
@@ -2577,7 +2690,7 @@ chalk@^1.1.3:
     strip-ansi "^3.0.0"
     supports-color "^2.0.0"
 
-chalk@^2.0.0, chalk@^2.0.1, chalk@^2.3.0, chalk@^2.4.2:
+chalk@^2.0.0, chalk@^2.0.1, chalk@^2.1.0, chalk@^2.3.0, 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==
@@ -2602,6 +2715,11 @@ chalk@^4.0.0:
     ansi-styles "^4.1.0"
     supports-color "^7.1.0"
 
+chardet@^0.7.0:
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
+  integrity sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==
+
 check-error@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/check-error/-/check-error-1.0.2.tgz#574d312edd88bb5dd8912e9286dd6c0aed4aac82"
@@ -2614,22 +2732,6 @@ checkpoint-store@^1.1.0:
   dependencies:
     functional-red-black-tree "^1.0.1"
 
-chokidar@^1.6.0:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-1.7.0.tgz#798e689778151c8076b4b360e5edd28cda2bb468"
-  integrity sha1-eY5ol3gVHIB2tLNg5e3SjNortGg=
-  dependencies:
-    anymatch "^1.3.0"
-    async-each "^1.0.0"
-    glob-parent "^2.0.0"
-    inherits "^2.0.1"
-    is-binary-path "^1.0.0"
-    is-glob "^2.0.0"
-    path-is-absolute "^1.0.0"
-    readdirp "^2.0.0"
-  optionalDependencies:
-    fsevents "^1.0.0"
-
 chokidar@^2.0.0:
   version "2.1.8"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.8.tgz#804b3a7b6a99358c3c5c61e71d8728f041cff917"
@@ -2708,6 +2810,18 @@ class-utils@^0.3.5:
     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"
+  integrity sha512-8lgKz8LmCRYZZQDpRyT2m5rKJ08TnU4tR9FFFW2rxpxR1FzWi4PQ/NfyODchAatHaUgnSPVcx/R5w6NuTBzFiw==
+  dependencies:
+    restore-cursor "^2.0.0"
+
+cli-width@^2.0.0:
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.1.tgz#b0433d0b4e9c847ef18868a4ef16fd5fc8271c48"
+  integrity sha512-GRMWDxpOB6Dgk2E5Uo+3eEBvtOOlimMmpbFiKuLFnQzYDavtLFY3K5ona41jgN/WdRZtG7utuVSVTL4HbZHGkw==
+
 cliui@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/cliui/-/cliui-3.2.0.tgz#120601537a916d29940f934da3b48d585a39213d"
@@ -2830,11 +2944,6 @@ color-support@^1.1.3:
   resolved "https://registry.yarnpkg.com/color-support/-/color-support-1.1.3.tgz#93834379a1cc9a0c61f82f52f0d04322251bd5a2"
   integrity sha512-qiBjkpbMLO/HL68y+lh4q0/O1MZFj2RX6X/KmMa3+gJD3z+WwI1ZzDHysvqHGS3mP6mznPckpXmw1nI9cJjyRg==
 
-colors@^1.1.2:
-  version "1.4.0"
-  resolved "https://registry.yarnpkg.com/colors/-/colors-1.4.0.tgz#c50491479d4c1bdaed2c9ced32cf7c7dc2360f78"
-  integrity sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA==
-
 combined-stream@^1.0.6, combined-stream@~1.0.6:
   version "1.0.8"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
@@ -2852,12 +2961,17 @@ commander@2.11.0:
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.11.0.tgz#157152fd1e7a6c8d98a5b715cf376df928004563"
   integrity sha512-b0553uYA5YAEGgyYIGYROzKQ7X5RAqedkfjiZxwi0kL1g3bOaBNNZfYkzt/CL0umgD5wc9Jec2FbB98CjkMRvQ==
 
+commander@2.18.0:
+  version "2.18.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.18.0.tgz#2bf063ddee7c7891176981a2cc798e5754bc6970"
+  integrity sha512-6CYPa+JP2ftfRU2qkDK+UTVeQYosOg/2GbcjIcKPHfinyOLPVGXu/ovN86RP49Re5ndJK1N0kuiidFFuepc4ZQ==
+
 commander@3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/commander/-/commander-3.0.2.tgz#6837c3fb677ad9933d1cfba42dd14d5117d6b39e"
   integrity sha512-Gar0ASD4BDyKC4hl4DwHqDrmvjoxWKZigVnAbn5H1owvm4CxCPdb0HQDehwNYMJpla5+M2tPmPARzhtYuwpHow==
 
-commander@^2.9.0, commander@~2.20.3:
+commander@~2.20.3:
   version "2.20.3"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
   integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
@@ -2973,6 +3087,16 @@ cors@^2.8.1:
     object-assign "^4"
     vary "^1"
 
+cosmiconfig@^5.0.7:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/cosmiconfig/-/cosmiconfig-5.2.1.tgz#040f726809c591e77a17c0a3626ca45b4f168b1a"
+  integrity sha512-H65gsXo1SKjf8zmrJ67eJk8aIRKV5ff2D4uKZIBZShbhGSpEmsQOPW/SKMKYhSTrqR7ufy6RP69rPogdaPh/kA==
+  dependencies:
+    import-fresh "^2.0.0"
+    is-directory "^0.3.1"
+    js-yaml "^3.13.1"
+    parse-json "^4.0.0"
+
 create-ecdh@^4.0.0:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/create-ecdh/-/create-ecdh-4.0.3.tgz#c9111b6f33045c4697f144787f9254cdc77c45ff"
@@ -2992,7 +3116,7 @@ create-hash@^1.1.0, create-hash@^1.1.1, create-hash@^1.1.2, create-hash@^1.2.0:
     ripemd160 "^2.0.1"
     sha.js "^2.4.0"
 
-create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4:
+create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4, create-hmac@^1.1.7:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/create-hmac/-/create-hmac-1.1.7.tgz#69170c78b3ab957147b2b8b04572e47ead2243ff"
   integrity sha512-MJG9liiZ+ogc4TzUwuvbER1JRdgvUFSB5+VR/g5h82fGaIRWMWddtKBHi7/sVhfjQZ6SehlyhvQYrcYkaUIpLg==
@@ -3021,7 +3145,7 @@ cross-spawn@^5.0.1:
     shebang-command "^1.2.0"
     which "^1.2.9"
 
-cross-spawn@^6.0.0:
+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"
   integrity sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==
@@ -3111,6 +3235,13 @@ debug@3.2.6:
   dependencies:
     ms "^2.1.1"
 
+debug@^4.0.1:
+  version "4.3.4"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.4.tgz#1319f6579357f2338d3337d2cdd4914bb5dcc865"
+  integrity sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==
+  dependencies:
+    ms "2.1.2"
+
 debug@^4.1.0, debug@^4.1.1:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
@@ -3365,11 +3496,6 @@ diff@3.3.1:
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.3.1.tgz#aa8567a6eed03c531fc89d3f711cd0e5259dec75"
   integrity sha512-MKPHZDMB0o6yHyDryUOScqZibp914ksXwAMYMTHj6KO8UeKsRYNJD3oNCKjTqZon+V488P7N/HzXF8t7ZR95ww==
 
-diff@^3.5.0:
-  version "3.5.0"
-  resolved "https://registry.yarnpkg.com/diff/-/diff-3.5.0.tgz#800c0dd1e0a8bfbc95835c202ad220fe317e5a12"
-  integrity sha512-A46qtFgd+g7pDZinpnwiRJtxbC1hpgf0uzP3iG89scHk0AUC7A1TGxf5OiiOUv/JMZR8GOt8hL900hV0bOy5xA==
-
 diffie-hellman@^5.0.0:
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/diffie-hellman/-/diffie-hellman-5.0.3.tgz#40e8ee98f55a2149607146921c63e1ae5f3d2875"
@@ -3384,6 +3510,13 @@ dirty-chai@^2.0.1:
   resolved "https://registry.yarnpkg.com/dirty-chai/-/dirty-chai-2.0.1.tgz#6b2162ef17f7943589da840abc96e75bda01aff3"
   integrity sha512-ys79pWKvDMowIDEPC6Fig8d5THiC0DJ2gmTeGzVAoEH18J8OzLud0Jh7I9IWg3NSk8x2UocznUuFmfHCXYZx9w==
 
+doctrine@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/doctrine/-/doctrine-3.0.0.tgz#addebead72a6574db783639dc87a121773973961"
+  integrity sha512-yS+Q5i3hBf7GBkd4KG8a7eBNNWNGLTaEwwYWUijIYM7zrlYDM0BFXHjjPWlWZ1Rg7UaddZeIDmi9jF3HmqiQ2w==
+  dependencies:
+    esutils "^2.0.2"
+
 dom-walk@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/dom-walk/-/dom-walk-0.1.1.tgz#672226dc74c8f799ad35307df936aba11acd6018"
@@ -3489,6 +3622,19 @@ elliptic@6.5.3:
     minimalistic-assert "^1.0.0"
     minimalistic-crypto-utils "^1.0.0"
 
+elliptic@^6.5.4:
+  version "6.5.4"
+  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.4.tgz#da37cebd31e79a1367e941b592ed1fbebd58abbb"
+  integrity sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==
+  dependencies:
+    bn.js "^4.11.9"
+    brorand "^1.1.0"
+    hash.js "^1.0.0"
+    hmac-drbg "^1.0.1"
+    inherits "^2.0.4"
+    minimalistic-assert "^1.0.1"
+    minimalistic-crypto-utils "^1.0.1"
+
 emoji-regex@^7.0.1:
   version "7.0.3"
   resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-7.0.3.tgz#933a04052860c85e83c122479c4748a8e4c72156"
@@ -3524,11 +3670,6 @@ end-of-stream@^1.0.0, end-of-stream@^1.1.0, end-of-stream@^1.4.1:
   dependencies:
     once "^1.4.0"
 
-eol@^0.9.1:
-  version "0.9.1"
-  resolved "https://registry.yarnpkg.com/eol/-/eol-0.9.1.tgz#f701912f504074be35c6117a5c4ade49cd547acd"
-  integrity sha512-Ds/TEoZjwggRoz/Q2O7SE3i4Jm66mqTDfmdHdq/7DKVk3bro9Q8h6WdXKdPqFLMoqxrDK5SVRzHVPOS6uuGtrg==
-
 errno@~0.1.1:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/errno/-/errno-0.1.7.tgz#4684d71779ad39af177e3f007996f7c67c852618"
@@ -3639,6 +3780,77 @@ escodegen@^1.9.1:
   optionalDependencies:
     source-map "~0.6.1"
 
+eslint-scope@^4.0.3:
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-4.0.3.tgz#ca03833310f6889a3264781aa82e63eb9cfe7848"
+  integrity sha512-p7VutNr1O/QrxysMo3E45FjYDTeXBy0iTltPFNSqKAIfjDSXC+4dj+qfyuD8bfAXrW/y6lW3O76VaYNPKfpKrg==
+  dependencies:
+    esrecurse "^4.1.0"
+    estraverse "^4.1.1"
+
+eslint-utils@^1.3.1:
+  version "1.4.3"
+  resolved "https://registry.yarnpkg.com/eslint-utils/-/eslint-utils-1.4.3.tgz#74fec7c54d0776b6f67e0251040b5806564e981f"
+  integrity sha512-fbBN5W2xdY45KulGXmLHZ3c3FHfVYmKg0IrAKGOkT/464PQsx2UeIzfz1RmEci+KLm1bBaAzZAh8+/E+XAeZ8Q==
+  dependencies:
+    eslint-visitor-keys "^1.1.0"
+
+eslint-visitor-keys@^1.0.0, eslint-visitor-keys@^1.1.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.3.0.tgz#30ebd1ef7c2fdff01c3a4f151044af25fab0523e"
+  integrity sha512-6J72N8UNa462wa/KFODt/PJ3IU60SDpC3QXC1Hjc1BXXpfL2C9R5+AU7jhe0F6GREqVMh4Juu+NY7xn+6dipUQ==
+
+eslint@^5.6.0:
+  version "5.16.0"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-5.16.0.tgz#a1e3ac1aae4a3fbd8296fcf8f7ab7314cbb6abea"
+  integrity sha512-S3Rz11i7c8AA5JPv7xAH+dOyq/Cu/VXHiHXBPOU1k/JAM5dXqQPt3qcrhpHSorXmrpu2g0gkIBVXAqCpzfoZIg==
+  dependencies:
+    "@babel/code-frame" "^7.0.0"
+    ajv "^6.9.1"
+    chalk "^2.1.0"
+    cross-spawn "^6.0.5"
+    debug "^4.0.1"
+    doctrine "^3.0.0"
+    eslint-scope "^4.0.3"
+    eslint-utils "^1.3.1"
+    eslint-visitor-keys "^1.0.0"
+    espree "^5.0.1"
+    esquery "^1.0.1"
+    esutils "^2.0.2"
+    file-entry-cache "^5.0.1"
+    functional-red-black-tree "^1.0.1"
+    glob "^7.1.2"
+    globals "^11.7.0"
+    ignore "^4.0.6"
+    import-fresh "^3.0.0"
+    imurmurhash "^0.1.4"
+    inquirer "^6.2.2"
+    js-yaml "^3.13.0"
+    json-stable-stringify-without-jsonify "^1.0.1"
+    levn "^0.3.0"
+    lodash "^4.17.11"
+    minimatch "^3.0.4"
+    mkdirp "^0.5.1"
+    natural-compare "^1.4.0"
+    optionator "^0.8.2"
+    path-is-inside "^1.0.2"
+    progress "^2.0.0"
+    regexpp "^2.0.1"
+    semver "^5.5.1"
+    strip-ansi "^4.0.0"
+    strip-json-comments "^2.0.1"
+    table "^5.2.3"
+    text-table "^0.2.0"
+
+espree@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/espree/-/espree-5.0.1.tgz#5d6526fa4fc7f0788a5cf75b15f30323e2f81f7a"
+  integrity sha512-qWAZcWh4XE/RwzLJejfcofscgMc9CamR6Tn1+XRXNzrvUSSbiAjGOI/fggztjIi7y9VLPqnICMIPiGyr8JaZ0A==
+  dependencies:
+    acorn "^6.0.7"
+    acorn-jsx "^5.0.0"
+    eslint-visitor-keys "^1.0.0"
+
 esprima@2.7.x, esprima@^2.7.1:
   version "2.7.3"
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-2.7.3.tgz#96e3b70d5779f6ad49cd032673d1c312767ba581"
@@ -3649,16 +3861,35 @@ esprima@^4.0.0, esprima@^4.0.1:
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-4.0.1.tgz#13b04cdb3e6c5d19df91ab6987a8695619b0aa71"
   integrity sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==
 
+esquery@^1.0.1:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/esquery/-/esquery-1.4.0.tgz#2148ffc38b82e8c7057dfed48425b3e61f0f24a5"
+  integrity sha512-cCDispWt5vHHtwMY2YrAQ4ibFkAL8RbH5YGBnZBc90MolvvfkkQcJro/aZiAQUlQ3qgrYS6D6v8Gc5G5CQsc9w==
+  dependencies:
+    estraverse "^5.1.0"
+
+esrecurse@^4.1.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/esrecurse/-/esrecurse-4.3.0.tgz#7ad7964d679abb28bee72cec63758b1c5d2c9921"
+  integrity sha512-KmfKL3b6G+RXvP8N1vr3Tq1kL/oCFgn2NYXEtqP8/L3pKapUA4G8cFVaoF3SU323CD4XypR/ffioHmkti6/Tag==
+  dependencies:
+    estraverse "^5.2.0"
+
 estraverse@^1.9.1:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-1.9.3.tgz#af67f2dc922582415950926091a4005d29c9bb44"
   integrity sha1-r2fy3JIlgkFZUJJgkaQAXSnJu0Q=
 
-estraverse@^4.2.0:
+estraverse@^4.1.1, estraverse@^4.2.0:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.3.0.tgz#398ad3f3c5a24948be7725e83d11a7de28cdbd1d"
   integrity sha512-39nnKffWz8xN1BU/2c79n9nB9HDzo0niYUqx6xyqUnyoAnQyyWpOTdZEeiCch8BBu515t4wp9ZmgVfVhn9EBpw==
 
+estraverse@^5.1.0, estraverse@^5.2.0:
+  version "5.3.0"
+  resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-5.3.0.tgz#2eea5290702f26ab8fe5370370ff86c965d21123"
+  integrity sha512-MMdARuVEQziNTeJD8DgMqmhwR11BRQ/cBP+pLtYdSTnf3MIO8fFeiINEbX36ZdNlfU/7A9f3gUw49B3oQsvwBA==
+
 esutils@^2.0.2:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
@@ -3825,19 +4056,19 @@ eth-query@^2.0.2, eth-query@^2.1.0, eth-query@^2.1.2:
     json-rpc-random-id "^1.0.0"
     xtend "^4.0.1"
 
-eth-saddle@^0.1.21:
-  version "0.1.21"
-  resolved "https://registry.yarnpkg.com/eth-saddle/-/eth-saddle-0.1.21.tgz#692ac403f6f68c71f3e81336869e2259ab77d97e"
-  integrity sha512-XsswjrWJaQnixrQk7ycL8fOUoqqyRbkSo9TkGJrgxNNcYjtF6/wFOjxgfwxxd3FIQWLCuAF4jcO6RpFRiEAh4Q==
+eth-saddle@^0.1.25:
+  version "0.1.25"
+  resolved "https://registry.yarnpkg.com/eth-saddle/-/eth-saddle-0.1.25.tgz#8bbfefa6eabcdaca0c88e838fa60213e9fff9d8b"
+  integrity sha512-BUames0/ap3Cm7bJVjp0sFfTxKUv+xK+zbwZLYQghky9KrfowlURqBZgJHPxF3w9HyCh95UQBY5QsIeed1Ppqw==
   dependencies:
-    "@0x/subproviders" "^6.0.0"
-    "@compound-finance/sol-coverage" "^4.0.10-alpha.7"
-    "@compound-finance/sol-tracing-utils" "7.1.0-alpha.7"
+    "@0x/subproviders" "=6.0.0"
+    "@compound-finance/sol-coverage" "=4.0.10-alpha.7"
+    "@compound-finance/sol-tracing-utils" "=7.1.0-alpha.7"
     "@types/jest" "^24.0.15"
     ethereumjs-tx "2.1.2"
     ethereumjs-util "5.2.0"
     fast-glob "^3.2.2"
-    ganache-core "^2.10.2"
+    ganache-core "^2.13.2"
     jest "^24.9.0"
     jest-cli "^24.9.0"
     jest-diff "^25.3.0"
@@ -3911,13 +4142,34 @@ ethereum-common@^0.0.18:
   resolved "https://registry.yarnpkg.com/ethereum-common/-/ethereum-common-0.0.18.tgz#2fdc3576f232903358976eb39da783213ff9523f"
   integrity sha1-L9w1dvIykDNYl26znaeDIT/5Uj8=
 
-ethereum-types@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/ethereum-types/-/ethereum-types-3.1.0.tgz#76de33b398b5b5375e08e647c92ac00e87a647d9"
-  integrity sha512-E4lBfxzRSFjd2OM+BATc0b3nN+xWVpAQhBCwSNS9kbsXVPV2LNhIduwCR8Poc8seQukFfuXp0QoVXOlQbUS2pQ==
+ethereum-cryptography@^0.1.3:
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/ethereum-cryptography/-/ethereum-cryptography-0.1.3.tgz#8d6143cfc3d74bf79bbd8edecdf29e4ae20dd191"
+  integrity sha512-w8/4x1SGGzc+tO97TASLja6SLd3fRIK2tLVcV2Gx4IB21hE19atll5Cq9o3d0ZmAYC/8aw0ipieTSiekAea4SQ==
   dependencies:
-    "@types/node" "*"
-    bignumber.js "~9.0.0"
+    "@types/pbkdf2" "^3.0.0"
+    "@types/secp256k1" "^4.0.1"
+    blakejs "^1.1.0"
+    browserify-aes "^1.2.0"
+    bs58check "^2.1.2"
+    create-hash "^1.2.0"
+    create-hmac "^1.1.7"
+    hash.js "^1.1.7"
+    keccak "^3.0.0"
+    pbkdf2 "^3.0.17"
+    randombytes "^2.1.0"
+    safe-buffer "^5.1.2"
+    scrypt-js "^3.0.0"
+    secp256k1 "^4.0.1"
+    setimmediate "^1.0.5"
+
+ethereum-types@^3.0.0, ethereum-types@^3.3.3, ethereum-types@^3.7.0, ethereum-types@^3.7.1:
+  version "3.7.1"
+  resolved "https://registry.yarnpkg.com/ethereum-types/-/ethereum-types-3.7.1.tgz#8fa75e5d9f5da3c85535ea0d4bcd2614b1d650a8"
+  integrity sha512-EBQwTGnGZQ9oHK7Za3DFEOxiElksRCoZECkk418vHiE2d59lLSejDZ1hzRVphtFjAu5YqONz4/XuAYdMBg+gWA==
+  dependencies:
+    "@types/node" "12.12.54"
+    bignumber.js "~9.0.2"
 
 ethereum-types@^3.2.0:
   version "3.2.0"
@@ -4064,6 +4316,17 @@ ethereumjs-util@^4.0.1, ethereumjs-util@^4.3.0:
     rlp "^2.0.0"
     secp256k1 "^3.0.1"
 
+ethereumjs-util@^7.1.0, ethereumjs-util@^7.1.5:
+  version "7.1.5"
+  resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-7.1.5.tgz#9ecf04861e4fbbeed7465ece5f23317ad1129181"
+  integrity sha512-SDl5kKrQAudFBUe5OJM9Ac6WmMyYmXX/6sTmLZ3ffG2eY6ZIGBes3pEDxNN6V72WyOw4CPD5RomKdsa8DAAwLg==
+  dependencies:
+    "@types/bn.js" "^5.1.0"
+    bn.js "^5.1.2"
+    create-hash "^1.1.2"
+    ethereum-cryptography "^0.1.3"
+    rlp "^2.2.4"
+
 ethereumjs-util@~6.1.0:
   version "6.1.0"
   resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-6.1.0.tgz#e9c51e5549e8ebd757a339cc00f5380507e799c8"
@@ -4236,13 +4499,6 @@ exit@^0.1.2:
   resolved "https://registry.yarnpkg.com/exit/-/exit-0.1.2.tgz#0632638f8d877cc82107d30a0fff1a17cba1cd0c"
   integrity sha1-BjJjj42HfMghB9MKD/8aF8uhzQw=
 
-expand-brackets@^0.1.4:
-  version "0.1.5"
-  resolved "https://registry.yarnpkg.com/expand-brackets/-/expand-brackets-0.1.5.tgz#df07284e342a807cd733ac5af72411e581d1177b"
-  integrity sha1-3wcoTjQqgHzXM6xa9yQR5YHRF3s=
-  dependencies:
-    is-posix-bracket "^0.1.0"
-
 expand-brackets@^2.1.4:
   version "2.1.4"
   resolved "https://registry.yarnpkg.com/expand-brackets/-/expand-brackets-2.1.4.tgz#b77735e315ce30f6b6eff0f83b04151a22449622"
@@ -4256,13 +4512,6 @@ expand-brackets@^2.1.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
-expand-range@^1.8.1:
-  version "1.8.2"
-  resolved "https://registry.yarnpkg.com/expand-range/-/expand-range-1.8.2.tgz#a299effd335fe2721ebae8e257ec79644fc85337"
-  integrity sha1-opnv/TNf4nIeuujiV+x5ZE/IUzc=
-  dependencies:
-    fill-range "^2.1.0"
-
 expand-template@^2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/expand-template/-/expand-template-2.0.3.tgz#6e14b3fcee0f3a6340ecb57d2e8918692052a47c"
@@ -4350,12 +4599,14 @@ extend@^3.0.0, extend@~3.0.2:
   resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
   integrity sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==
 
-extglob@^0.3.1:
-  version "0.3.2"
-  resolved "https://registry.yarnpkg.com/extglob/-/extglob-0.3.2.tgz#2e18ff3d2f49ab2765cec9023f011daa8d8349a1"
-  integrity sha1-Lhj/PS9JqydlzskCPwEdqo2DSaE=
+external-editor@^3.0.3:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/external-editor/-/external-editor-3.1.0.tgz#cb03f740befae03ea4d283caed2741a83f335495"
+  integrity sha512-hMQ4CX1p1izmuLYyZqLMO/qGNw10wSv9QDCPfzXfyFrOaCSSoRfqE1Kf1s5an66J5JZC62NewG+mK49jOCtQew==
   dependencies:
-    is-extglob "^1.0.0"
+    chardet "^0.7.0"
+    iconv-lite "^0.4.24"
+    tmp "^0.0.33"
 
 extglob@^2.0.4:
   version "2.0.4"
@@ -4398,16 +4649,16 @@ fancy-log@^1.3.2:
     parse-node-version "^1.0.0"
     time-stamp "^1.0.0"
 
-fast-deep-equal@^1.0.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-1.1.0.tgz#c053477817c86b51daa853c81e059b733d023614"
-  integrity sha1-wFNHeBfIa1HaqFPIHgWbcz0CNhQ=
-
 fast-deep-equal@^3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.1.tgz#545145077c501491e33b15ec408c294376e94ae4"
   integrity sha512-8UEa58QDLauDNfpbrX55Q9jrGHThw2ZMdOky5Gl1CDtVeJDPVrG4Jxx1N8jw2gkWaff5UUuX1KJd+9zGe2B+ZA==
 
+fast-diff@^1.1.2:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/fast-diff/-/fast-diff-1.2.0.tgz#73ee11982d86caaf7959828d519cfe927fac5f03"
+  integrity sha512-xJuoT5+L99XlZ8twedaRf6Ax2TgQVxvgZOYoPKqZufmJib0tL2tegPBOZb1pVNgIhlqDlA0eO0c3wBvQcmzx4w==
+
 fast-glob@^3.2.2:
   version "3.2.2"
   resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-3.2.2.tgz#ade1a9d91148965d4bf7c51f72e1ca662d32e63d"
@@ -4463,6 +4714,20 @@ fetch-ponyfill@^4.0.0:
   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"
+  integrity sha512-Oa2M9atig69ZkfwiApY8F2Yy+tzMbazyvqv21R0NsSC8floSOC09BbT1ITWAdoMGQvJ/aZnR1KMwdx9tvHnTNA==
+  dependencies:
+    escape-string-regexp "^1.0.5"
+
+file-entry-cache@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/file-entry-cache/-/file-entry-cache-5.0.1.tgz#ca0f6efa6dd3d561333fb14515065c2fafdf439c"
+  integrity sha512-bCg29ictuBaKUwwArK4ouCaqDgLZcysCFLmM/Yn/FDoqndh/9vNuQfXRDvTuXKLxfD/JtZQGKFT8MGcJBK644g==
+  dependencies:
+    flat-cache "^2.0.1"
+
 file-type@^3.8.0:
   version "3.9.0"
   resolved "https://registry.yarnpkg.com/file-type/-/file-type-3.9.0.tgz#257a078384d1db8087bc449d107d52a52672b9e9"
@@ -4483,22 +4748,6 @@ 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==
 
-filename-regex@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/filename-regex/-/filename-regex-2.0.1.tgz#c1c4b9bee3e09725ddb106b75c1e301fe2f18b26"
-  integrity sha1-wcS5vuPglyXdsQa3XB4wH+LxiyY=
-
-fill-range@^2.1.0:
-  version "2.2.4"
-  resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-2.2.4.tgz#eb1e773abb056dcd8df2bfdf6af59b8b3a936565"
-  integrity sha512-cnrcCbj01+j2gTG921VZPnHbjmdAf8oQV/iGeV2kZxGSyfYjjTyY79ErsK1WJWMpw6DaApEX72binqJE+/d+5Q==
-  dependencies:
-    is-number "^2.1.0"
-    isobject "^2.0.0"
-    randomatic "^3.0.0"
-    repeat-element "^1.1.2"
-    repeat-string "^1.5.2"
-
 fill-range@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-4.0.0.tgz#d544811d428f98eb06a63dc402d2403c328c38f7"
@@ -4587,6 +4836,20 @@ flagged-respawn@^1.0.0:
   resolved "https://registry.yarnpkg.com/flagged-respawn/-/flagged-respawn-1.0.1.tgz#e7de6f1279ddd9ca9aac8a5971d618606b3aab41"
   integrity sha512-lNaHNVymajmk0OJMBn8fVUAU1BtDeKIqKoVhk4xAALB57aALg6b4W0MfJ/cUE0g9YBXy5XhSlPIpYIJ7HaY/3Q==
 
+flat-cache@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/flat-cache/-/flat-cache-2.0.1.tgz#5d296d6f04bda44a4630a301413bdbc2ec085ec0"
+  integrity sha512-LoQe6yDuUMDzQAEH8sgmh4Md6oZnc/7PjtwjNFSzveXqSHt6ka9fPBuso7IGf9Rz4uqnSnWiFH2B/zj24a5ReA==
+  dependencies:
+    flatted "^2.0.0"
+    rimraf "2.6.3"
+    write "1.0.3"
+
+flatted@^2.0.0:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/flatted/-/flatted-2.0.2.tgz#4575b21e2bcee7434aa9be662f4b7b5f9c2b5138"
+  integrity sha512-r5wGx7YeOwNWNlCA0wQ86zKyDLMQr+/RB8xy74M4hTphfmjlijTSSXGuH8rnvKZnfT9i+75zmd8jcKdMR4O6jA==
+
 flow-stoplight@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/flow-stoplight/-/flow-stoplight-1.0.0.tgz#4a292c5bcff8b39fa6cc0cb1a853d86f27eeff7b"
@@ -4612,13 +4875,6 @@ for-in@^1.0.1, for-in@^1.0.2:
   resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"
   integrity sha1-gQaNKVqBQuwKxybG4iAMMPttXoA=
 
-for-own@^0.1.4:
-  version "0.1.5"
-  resolved "https://registry.yarnpkg.com/for-own/-/for-own-0.1.5.tgz#5265c681a4f294dabbf17c9509b6763aa84510ce"
-  integrity sha1-UmXGgaTylNq78XyVCbZ2OqhFEM4=
-  dependencies:
-    for-in "^1.0.1"
-
 for-own@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/for-own/-/for-own-1.0.0.tgz#c63332f415cedc4b04dbfe70cf836494c53cb44b"
@@ -4702,7 +4958,7 @@ fs.realpath@^1.0.0:
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
   integrity sha1-FQStJSMVjKpA20onh8sBQRmU6k8=
 
-fsevents@^1.0.0, fsevents@^1.2.7:
+fsevents@^1.2.7:
   version "1.2.11"
   resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-1.2.11.tgz#67bf57f4758f02ede88fb2a1712fef4d15358be3"
   integrity sha512-+ux3lx6peh0BpvY0JebGyZoiR4D+oYzdPZMKJwkZ+sFkNJzpL7tXc/wehS49gUAxg3tmMHPHZkA8JU2rhhgDHw==
@@ -4725,7 +4981,7 @@ functional-red-black-tree@^1.0.1, functional-red-black-tree@~1.0.1:
   resolved "https://registry.yarnpkg.com/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz#1b0ab3bd553b2a0d6399d29c0e3ea0b252078327"
   integrity sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=
 
-ganache-core@^2.10.2, ganache-core@^2.9.0-istanbul.0, "ganache-core@github:compound-finance/ganache-core.git#jflatow/unbreak-fork":
+ganache-core@^2.10.2, ganache-core@^2.13.2, ganache-core@^2.6.0, "ganache-core@github:compound-finance/ganache-core.git#jflatow/unbreak-fork", node-hid@^0.7.9, "node-hid@github:compound-finance/ganache-core.git#jflatow/unbreak-fork":
   version "2.10.2"
   resolved "https://codeload.github.com/compound-finance/ganache-core/tar.gz/4c7e063f6d423e1b3850f4cb328029e819670a64"
   dependencies:
@@ -4836,21 +5092,6 @@ github-from-package@0.0.0:
   resolved "https://registry.yarnpkg.com/github-from-package/-/github-from-package-0.0.0.tgz#97fb5d96bfde8973313f20e8288ef9a167fa64ce"
   integrity sha1-l/tdlr/eiXMxPyDoKI75oWf6ZM4=
 
-glob-base@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/glob-base/-/glob-base-0.3.0.tgz#dbb164f6221b1c0b1ccf82aea328b497df0ea3c4"
-  integrity sha1-27Fk9iIbHAscz4Kuoyi0l98Oo8Q=
-  dependencies:
-    glob-parent "^2.0.0"
-    is-glob "^2.0.0"
-
-glob-parent@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-2.0.0.tgz#81383d72db054fcccf5336daa902f182f6edbb28"
-  integrity sha1-gTg9ctsFT8zPUzbaqQLxgvbtuyg=
-  dependencies:
-    is-glob "^2.0.0"
-
 glob-parent@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-3.1.0.tgz#9e6af6299d8d3bd2bd40430832bd113df906c5ae"
@@ -4964,7 +5205,7 @@ global@~4.3.0:
     min-document "^2.19.0"
     process "~0.5.1"
 
-globals@^11.1.0:
+globals@^11.1.0, globals@^11.7.0:
   version "11.12.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"
   integrity sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==
@@ -5206,7 +5447,7 @@ hash.js@1.1.3:
     inherits "^2.0.3"
     minimalistic-assert "^1.0.0"
 
-hash.js@^1.0.0, hash.js@^1.0.3:
+hash.js@^1.0.0, hash.js@^1.0.3, hash.js@^1.1.7:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/hash.js/-/hash.js-1.1.7.tgz#0babca538e8d4ee4a0f8988d68866537a003cf42"
   integrity sha512-taOaskGt4z4SOANNseOviYDvjEJinIkRgmp7LbKP2YTTmVxWBl87s/uzK9r+44BclBSp2X7K1hqeNfz9JbBeXA==
@@ -5241,7 +5482,7 @@ heap@0.2.6:
   resolved "https://registry.yarnpkg.com/heap/-/heap-0.2.6.tgz#087e1f10b046932fc8594dd9e6d378afc9d1e5ac"
   integrity sha1-CH4fELBGky/IWU3Z5tN4r8nR5aw=
 
-hmac-drbg@^1.0.0:
+hmac-drbg@^1.0.0, hmac-drbg@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
   integrity sha1-0nRXAQJabHdabFRXk+1QL8DGSaE=
@@ -5323,7 +5564,7 @@ http-signature@~1.2.0:
     jsprim "^1.2.2"
     sshpk "^1.7.0"
 
-iconv-lite@0.4.24, iconv-lite@~0.4.13:
+iconv-lite@0.4.24, iconv-lite@^0.4.24, iconv-lite@~0.4.13:
   version "0.4.24"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
   integrity sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==
@@ -5342,11 +5583,32 @@ ieee754@^1.1.4:
   resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.1.13.tgz#ec168558e95aa181fd87d37f55c32bbcb6708b84"
   integrity sha512-4vf7I2LYV/HaWerSo3XmlMkp5eZ83i+/CDluXi/IGTs/O1sejBNhTtnxzmRZfvOUqj7lZjqHkeTvpgSFDlWZTg==
 
+ignore@^4.0.6:
+  version "4.0.6"
+  resolved "https://registry.yarnpkg.com/ignore/-/ignore-4.0.6.tgz#750e3db5862087b4737ebac8207ffd1ef27b25fc"
+  integrity sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==
+
 immediate@^3.2.3, immediate@~3.2.3:
   version "3.2.3"
   resolved "https://registry.yarnpkg.com/immediate/-/immediate-3.2.3.tgz#d140fa8f614659bd6541233097ddaac25cdd991c"
   integrity sha1-0UD6j2FGWb1lQSMwl92qwlzdmRw=
 
+import-fresh@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/import-fresh/-/import-fresh-2.0.0.tgz#d81355c15612d386c61f9ddd3922d4304822a546"
+  integrity sha512-eZ5H8rcgYazHbKC3PG4ClHNykCSxtAhxSSEM+2mb+7evD2CKF5V7c0dNum7AdpDh0ZdICwZY9sRSn8f+KH96sg==
+  dependencies:
+    caller-path "^2.0.0"
+    resolve-from "^3.0.0"
+
+import-fresh@^3.0.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/import-fresh/-/import-fresh-3.3.0.tgz#37162c25fcb9ebaa2e6e53d5b4d88ce17d9e0c2b"
+  integrity sha512-veYYhQa+D1QBKznvhUHxb8faxlrwUnxseDAbAp457E0wLNio2bOSKnjYDhMj+YiAq61xrMGhQk9iXVk5FzgQMw==
+  dependencies:
+    parent-module "^1.0.0"
+    resolve-from "^4.0.0"
+
 import-local@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/import-local/-/import-local-2.0.0.tgz#55070be38a5993cf18ef6db7e961f5bee5c5a09d"
@@ -5383,6 +5645,25 @@ ini@^1.3.4, ini@~1.3.0:
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.5.tgz#eee25f56db1c9ec6085e0c22778083f596abf927"
   integrity sha512-RZY5huIKCMRWDUqZlEi72f/lmXKMvuszcMBduliQ3nnWbx9X/ZBQO7DijMEYS9EhHBb2qacRUMtC7svLwe0lcw==
 
+inquirer@^6.2.2:
+  version "6.5.2"
+  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-6.5.2.tgz#ad50942375d036d327ff528c08bd5fab089928ca"
+  integrity sha512-cntlB5ghuB0iuO65Ovoi8ogLHiWGs/5yNrtUcKjFhSSiVeAIVpD7koaSU9RM8mpXw5YDi9RdYXGQMaOURB7ycQ==
+  dependencies:
+    ansi-escapes "^3.2.0"
+    chalk "^2.4.2"
+    cli-cursor "^2.1.0"
+    cli-width "^2.0.0"
+    external-editor "^3.0.3"
+    figures "^2.0.0"
+    lodash "^4.17.12"
+    mute-stream "0.0.7"
+    run-async "^2.2.0"
+    rxjs "^6.4.0"
+    string-width "^2.1.0"
+    strip-ansi "^5.1.0"
+    through "^2.3.6"
+
 interpret@^1.1.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/interpret/-/interpret-1.2.0.tgz#d5061a6224be58e8083985f5014d844359576296"
@@ -5505,17 +5786,10 @@ is-descriptor@^1.0.0, is-descriptor@^1.0.2:
     is-data-descriptor "^1.0.0"
     kind-of "^6.0.2"
 
-is-dotfile@^1.0.0:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/is-dotfile/-/is-dotfile-1.0.3.tgz#a6a2f32ffd2dfb04f5ca25ecd0f6b83cf798a1e1"
-  integrity sha1-pqLzL/0t+wT1yiXs0Pa4PPeYoeE=
-
-is-equal-shallow@^0.1.3:
-  version "0.1.3"
-  resolved "https://registry.yarnpkg.com/is-equal-shallow/-/is-equal-shallow-0.1.3.tgz#2238098fc221de0bcfa5d9eac4c45d638aa1c534"
-  integrity sha1-IjgJj8Ih3gvPpdnqxMRdY4qhxTQ=
-  dependencies:
-    is-primitive "^2.0.0"
+is-directory@^0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/is-directory/-/is-directory-0.3.1.tgz#61339b6f2475fc772fd9c9d83f5c8575dc154ae1"
+  integrity sha512-yVChGzahRFvbkscn2MlwGismPO12i9+znNruC5gVEntG3qu0xQMzsGg/JFbrsqDOHtHFPci+V5aP5T9I+yeKqw==
 
 is-extendable@^0.1.0, is-extendable@^0.1.1:
   version "0.1.1"
@@ -5529,11 +5803,6 @@ is-extendable@^1.0.1:
   dependencies:
     is-plain-object "^2.0.4"
 
-is-extglob@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-1.0.0.tgz#ac468177c4943405a092fc8f29760c6ffc6206c0"
-  integrity sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA=
-
 is-extglob@^2.1.0, is-extglob@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-2.1.1.tgz#a88c02535791f02ed37c76a1b9ea9773c833f8c2"
@@ -5571,13 +5840,6 @@ is-generator-fn@^2.0.0:
   resolved "https://registry.yarnpkg.com/is-generator-fn/-/is-generator-fn-2.1.0.tgz#7d140adc389aaf3011a8f2a2a4cfa6faadffb118"
   integrity sha512-cTIB4yPYL/Grw0EaSzASzg6bBy9gqCofvWN8okThAYIxKJZC+udlRAmGbM0XLeniEJSs8uEgHPGuHSe1XsOLSQ==
 
-is-glob@^2.0.0, is-glob@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-2.0.1.tgz#d096f926a3ded5600f3fdfd91198cb0888c2d863"
-  integrity sha1-0Jb5JqPe1WAPP9/ZEZjLCIjC2GM=
-  dependencies:
-    is-extglob "^1.0.0"
-
 is-glob@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-3.1.0.tgz#7ba5ae24217804ac70707b96922567486cc3e84a"
@@ -5607,13 +5869,6 @@ is-negated-glob@^1.0.0:
   resolved "https://registry.yarnpkg.com/is-negated-glob/-/is-negated-glob-1.0.0.tgz#6910bca5da8c95e784b5751b976cf5a10fee36d2"
   integrity sha1-aRC8pdqMleeEtXUbl2z1oQ/uNtI=
 
-is-number@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/is-number/-/is-number-2.1.0.tgz#01fcbbb393463a548f2f466cce16dece49db908f"
-  integrity sha1-Afy7s5NGOlSPL0ZszhbezknbkI8=
-  dependencies:
-    kind-of "^3.0.2"
-
 is-number@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/is-number/-/is-number-3.0.0.tgz#24fd6201a4782cf50561c810276afc7d12d71195"
@@ -5648,16 +5903,6 @@ is-plain-object@^2.0.1, is-plain-object@^2.0.3, is-plain-object@^2.0.4:
   dependencies:
     isobject "^3.0.1"
 
-is-posix-bracket@^0.1.0:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/is-posix-bracket/-/is-posix-bracket-0.1.1.tgz#3334dc79774368e92f016e6fbc0a88f5cd6e6bc4"
-  integrity sha1-MzTceXdDaOkvAW5vvAqI9c1ua8Q=
-
-is-primitive@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/is-primitive/-/is-primitive-2.0.0.tgz#207bab91638499c07b2adf240a41a87210034575"
-  integrity sha1-IHurkWOEmcB7Kt8kCkGochADRXU=
-
 is-regex@^1.0.4, is-regex@^1.0.5, is-regex@~1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.0.5.tgz#39d589a358bf18967f726967120b8fc1aed74eae"
@@ -5756,6 +6001,14 @@ isomorphic-fetch@2.2.1:
     node-fetch "^1.0.1"
     whatwg-fetch ">=0.10.0"
 
+isomorphic-fetch@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/isomorphic-fetch/-/isomorphic-fetch-3.0.0.tgz#0267b005049046d2421207215d45d6a262b8b8b4"
+  integrity sha512-qvUtwJ3j6qwsF3jLxkZ72qCgjMysPzDfeV240JHiGZsANBYd+EEuu35v7dfrJ9Up0Ak07D7GGSkGhCHTqg/5wA==
+  dependencies:
+    node-fetch "^2.6.1"
+    whatwg-fetch "^3.4.1"
+
 isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
@@ -6258,11 +6511,6 @@ js-sha3@^0.7.0:
   resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.7.0.tgz#0a5c57b36f79882573b2d84051f8bb85dd1bd63a"
   integrity sha512-Wpks3yBDm0UcL5qlVhwW9Jr9n9i4FfeWBFOOXP5puDS/SiudJGhw7DPyBqn3487qD4F0lsC0q3zxink37f7zeA==
 
-js-string-escape@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/js-string-escape/-/js-string-escape-1.0.1.tgz#e2625badbc0d67c7533e9edc1068c587ae4137ef"
-  integrity sha1-4mJbrbwNZ8dTPp7cEGjFh65BN+8=
-
 "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"
@@ -6281,6 +6529,14 @@ js-yaml@3.x:
     argparse "^1.0.7"
     esprima "^4.0.0"
 
+js-yaml@^3.12.0, js-yaml@^3.13.0, js-yaml@^3.13.1:
+  version "3.14.1"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.14.1.tgz#dae812fdb3825fa306609a8717383c50c36a0537"
+  integrity sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==
+  dependencies:
+    argparse "^1.0.7"
+    esprima "^4.0.0"
+
 jsbn@~0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
@@ -6377,11 +6633,6 @@ json-rpc-random-id@^1.0.0, json-rpc-random-id@^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@^0.3.0:
-  version "0.3.1"
-  resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.3.1.tgz#349a6d44c53a51de89b40805c5d5e59b417d3340"
-  integrity sha1-NJptRMU6Ud6JtAgFxdXlm0F9M0A=
-
 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"
@@ -6480,6 +6731,15 @@ keccak@^2.0.0:
     nan "^2.14.0"
     safe-buffer "^5.2.0"
 
+keccak@^3.0.0:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/keccak/-/keccak-3.0.2.tgz#4c2c6e8c54e04f2670ee49fa734eb9da152206e0"
+  integrity sha512-PyKKjkH53wDMLGrvmRGSNWgmSxZOUqbnXwKL9tmgbFYA1iAYqW21kfR7mZXV0MlESiefxQQE9X9fTa3X+2MPDQ==
+  dependencies:
+    node-addon-api "^2.0.0"
+    node-gyp-build "^4.2.0"
+    readable-stream "^3.6.0"
+
 keccakjs@^0.2.0:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/keccakjs/-/keccakjs-0.2.3.tgz#5e4e969ce39689a3861f445d7752ee3477f9fe72"
@@ -6699,7 +6959,7 @@ leven@^3.1.0:
   resolved "https://registry.yarnpkg.com/leven/-/leven-3.1.0.tgz#77891de834064cccba82ae7842bb6b14a13ed7f2"
   integrity sha512-qsda+H8jTaUaN/x5vzW2rzc+8Rw4TAQ/4KjB46IwK5VH+IlVeeeje/EoZRpiXvIqjFgK84QffqPztGI3VBLG1A==
 
-levn@~0.3.0:
+levn@^0.3.0, levn@~0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/levn/-/levn-0.3.0.tgz#3b09924edf9f083c0490fdd4c0bc4421e04764ee"
   integrity sha1-OwmSTt+fCDwEkP3UwLxEIeBHZO4=
@@ -6783,11 +7043,16 @@ lodash@4.17.14:
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.14.tgz#9ce487ae66c96254fe20b599f21b6816028078ba"
   integrity sha512-mmKYbW3GLuJeX+iGP+Y7Gp1AiGHGbXHCOh/jZmrawMmsE7MS4znI3RL2FsjbqOyMayHInjOeykW7PEajUk1/xw==
 
-lodash@^4.14.2, lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.4:
+lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.4:
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
   integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
 
+lodash@^4.17.12, lodash@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
+
 loglevel@^1.6.1:
   version "1.6.7"
   resolved "https://registry.yarnpkg.com/loglevel/-/loglevel-1.6.7.tgz#b3e034233188c68b889f5b862415306f565e2c56"
@@ -6908,11 +7173,6 @@ matchdep@^2.0.0:
     resolve "^1.4.0"
     stack-trace "0.0.10"
 
-math-random@^1.0.1:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/math-random/-/math-random-1.0.4.tgz#5dd6943c938548267016d4e34f057583080c514c"
-  integrity sha512-rUxjysqif/BZQH2yhd5Aaq7vXMSx9NdEsQcyA07uEzIvxgI7zIr33gGsh+RU0/XjmQpCW7RsVof1vlkvQVCK5A==
-
 md5.js@^1.3.4:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/md5.js/-/md5.js-1.3.5.tgz#b5d07b8e3216e3e27cd728d72f70d1e6a342005f"
@@ -6997,25 +7257,6 @@ methods@~1.1.2:
   resolved "https://registry.yarnpkg.com/methods/-/methods-1.1.2.tgz#5529a4d67654134edcc5266656835b0f851afcee"
   integrity sha1-VSmk1nZUE07cxSZmVoNbD4Ua/O4=
 
-micromatch@^2.1.5:
-  version "2.3.11"
-  resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-2.3.11.tgz#86677c97d1720b363431d04d0d15293bd38c1565"
-  integrity sha1-hmd8l9FyCzY0MdBNDRUpO9OMFWU=
-  dependencies:
-    arr-diff "^2.0.0"
-    array-unique "^0.2.1"
-    braces "^1.8.2"
-    expand-brackets "^0.1.4"
-    extglob "^0.3.1"
-    filename-regex "^2.0.0"
-    is-extglob "^1.0.0"
-    is-glob "^2.0.1"
-    kind-of "^3.0.2"
-    normalize-path "^2.0.1"
-    object.omit "^2.0.0"
-    parse-glob "^3.0.4"
-    regex-cache "^0.4.2"
-
 micromatch@^3.0.4, micromatch@^3.1.10, micromatch@^3.1.4:
   version "3.1.10"
   resolved "https://registry.yarnpkg.com/micromatch/-/micromatch-3.1.10.tgz#70859bc95c9840952f359a068a3fc49f9ecfac23"
@@ -7200,7 +7441,7 @@ ms@2.1.1:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.1.tgz#30a5864eb3ebb0a66f2ebe6d727af06a09d86e0a"
   integrity sha512-tgp+dl5cGk28utYktBsrFqA7HKgrhgPsg6Z/EfhWI4gl1Hwq8B/GmY/0oXZ6nF8hDVesS/FpnYaD/kOWhYQvyg==
 
-ms@^2.1.1:
+ms@2.1.2, ms@^2.1.1:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
   integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
@@ -7250,12 +7491,17 @@ mute-stdout@^1.0.0:
   resolved "https://registry.yarnpkg.com/mute-stdout/-/mute-stdout-1.0.1.tgz#acb0300eb4de23a7ddeec014e3e96044b3472331"
   integrity sha512-kDcwXR4PS7caBpuRYYBUz9iVixUk3anO3f5OYFiIPwK/20vCzKCHyKoulbiDY1S53zD2bxUpxN/IJ+TnXjfvxg==
 
+mute-stream@0.0.7:
+  version "0.0.7"
+  resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
+  integrity sha512-r65nCZhrbXXb6dXOACihYApHw2Q6pV0M3V0PSxd74N0+D8nzAdEAITq2oAjA1jVnKI+tGvEBUpqiMh0+rW6zDQ==
+
 nan@2.13.2:
   version "2.13.2"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.13.2.tgz#f51dc7ae66ba7d5d55e1e6d4d8092e802c9aefe7"
   integrity sha512-TghvYc72wlMGMVMluVo9WRJc0mB8KxxF/gZ4YYFy7V2ZQX9l7rgbPg7vjS9mt6U5HXODVFVI2bOduCzwOMv/lw==
 
-nan@^2.11.0, nan@^2.12.1, nan@^2.13.2, nan@^2.14.0, nan@^2.2.1:
+nan@^2.11.0, nan@^2.12.1, nan@^2.14.0, nan@^2.2.1:
   version "2.14.0"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.14.0.tgz#7818f722027b2459a86f0295d434d1fc2336c52c"
   integrity sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg==
@@ -7319,6 +7565,11 @@ node-abi@^2.7.0:
   dependencies:
     semver "^5.4.1"
 
+node-addon-api@^2.0.0:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/node-addon-api/-/node-addon-api-2.0.2.tgz#432cfa82962ce494b132e9d72a15b29f71ff5d32"
+  integrity sha512-Ntyt4AIXyaLIuMHF6IOoTakB3K+RWxwtsHNRxllEoA6vPwP9o4866g6YWDLUdnucilZhmkxiHwHr11gAENw+QA==
+
 node-fetch@2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.1.2.tgz#ab884e8e7e57e38a944753cec706f788d1768bb5"
@@ -7332,14 +7583,17 @@ node-fetch@^1.0.1, node-fetch@~1.7.1:
     encoding "^0.1.11"
     is-stream "^1.0.1"
 
-node-hid@^0.7.9:
-  version "0.7.9"
-  resolved "https://registry.yarnpkg.com/node-hid/-/node-hid-0.7.9.tgz#cc0cdf1418a286a7667f0b63642b5eeb544ccd05"
-  integrity sha512-vJnonTqmq3frCyTumJqG4g2IZcny3ynkfmbfDfQ90P3ZhRzcWYS/Um1ux6HFmAxmkaQnrZqIYHcGpL7kdqY8jA==
+node-fetch@^2.6.1:
+  version "2.6.7"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.7.tgz#24de9fba827e3b4ae44dc8b20256a379160052ad"
+  integrity sha512-ZjMPFEfVx5j+y2yF35Kzx5sF7kDzxuDj6ziH4FFbOp87zKDZNx8yExJIb05OGF4Nlt9IHFIMBkRl41VdvcNdbQ==
   dependencies:
-    bindings "^1.5.0"
-    nan "^2.13.2"
-    prebuild-install "^5.3.0"
+    whatwg-url "^5.0.0"
+
+node-gyp-build@^4.2.0:
+  version "4.5.0"
+  resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-4.5.0.tgz#7a64eefa0b21112f89f58379da128ac177f20e40"
+  integrity sha512-2iGbaQBV+ITgCz76ZEjmhUKAKVf7xfY1sRl4UiKQspfZMH2h06SyhNsnSVy50cwkFQDGLyif6m/6uFXHkOZ6rg==
 
 node-int64@^0.4.0:
   version "0.4.0"
@@ -7384,7 +7638,7 @@ normalize-package-data@^2.3.2:
     semver "2 || 3 || 4 || 5"
     validate-npm-package-license "^3.0.1"
 
-normalize-path@^2.0.0, normalize-path@^2.0.1, normalize-path@^2.1.1:
+normalize-path@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-2.1.1.tgz#1ab28b556e198363a8c1a6f7e6fa20137fe6aed9"
   integrity sha1-GrKLVW4Zg2Oowab35vogE3/mrtk=
@@ -7525,14 +7779,6 @@ object.map@^1.0.0:
     for-own "^1.0.0"
     make-iterator "^1.0.0"
 
-object.omit@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/object.omit/-/object.omit-2.0.1.tgz#1a9c744829f39dbb858c76ca3579ae2a54ebd1fa"
-  integrity sha1-Gpx0SCnznbuFjHbKNXmuKlTr0fo=
-  dependencies:
-    for-own "^0.1.4"
-    is-extendable "^0.1.1"
-
 object.pick@^1.2.0, object.pick@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/object.pick/-/object.pick-1.3.0.tgz#87a10ac4c1694bd2e1cbf53591a66141fb5dd747"
@@ -7569,6 +7815,13 @@ once@1.x, once@^1.3.0, once@^1.3.1, once@^1.3.2, once@^1.4.0:
   dependencies:
     wrappy "1"
 
+onetime@^2.0.0:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/onetime/-/onetime-2.0.1.tgz#067428230fd67443b2794b22bba528b6867962d4"
+  integrity sha512-oyyPpiMaKARvvcgip+JV+7zci5L8D1W9RZIz2l1o08AM3pfspitVWnPt3mzHcBPp12oYMTy0pqrFs/C+m3EwsQ==
+  dependencies:
+    mimic-fn "^1.0.0"
+
 optimist@^0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/optimist/-/optimist-0.6.1.tgz#da3ea74686fa21a19a111c326e90eb15a0196686"
@@ -7577,7 +7830,7 @@ optimist@^0.6.1:
     minimist "~0.0.1"
     wordwrap "~0.0.2"
 
-optionator@^0.8.1:
+optionator@^0.8.1, optionator@^0.8.2:
   version "0.8.3"
   resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.8.3.tgz#84fa1d036fe9d3c7e21d99884b601167ec8fb495"
   integrity sha512-+IW9pACdk3XWmmTXG8m3upGUJst5XRGzxMRjXzAuJ1XnIFNvfhjjIuYkDvysnPQ7qzqVzLt78BCruntqRhWQbA==
@@ -7694,6 +7947,13 @@ p-try@^2.0.0:
   resolved "https://registry.yarnpkg.com/p-try/-/p-try-2.2.0.tgz#cb2868540e313d61de58fafbe35ce9004d5540e6"
   integrity sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==
 
+parent-module@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/parent-module/-/parent-module-1.0.1.tgz#691d2709e78c79fae3a156622452d00762caaaa2"
+  integrity sha512-GQ2EWRpQV8/o+Aw8YqtfZZPfNRWZYkbidE9k5rpl/hC3vtHHBfGm2Ifi6qWV+coDGkrUKZAxE3Lot5kcsRlh+g==
+  dependencies:
+    callsites "^3.0.0"
+
 parse-asn1@^5.0.0:
   version "5.1.5"
   resolved "https://registry.yarnpkg.com/parse-asn1/-/parse-asn1-5.1.5.tgz#003271343da58dc94cace494faef3d2147ecea0e"
@@ -7715,16 +7975,6 @@ parse-filepath@^1.0.1:
     map-cache "^0.2.0"
     path-root "^0.1.1"
 
-parse-glob@^3.0.4:
-  version "3.0.4"
-  resolved "https://registry.yarnpkg.com/parse-glob/-/parse-glob-3.0.4.tgz#b2c376cfb11f35513badd173ef0bb6e3a388391c"
-  integrity sha1-ssN2z7EfNVE7rdFz7wu246OIORw=
-  dependencies:
-    glob-base "^0.3.0"
-    is-dotfile "^1.0.0"
-    is-extglob "^1.0.0"
-    is-glob "^2.0.0"
-
 parse-headers@^2.0.0:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/parse-headers/-/parse-headers-2.0.3.tgz#5e8e7512383d140ba02f0c7aa9f49b4399c92515"
@@ -7792,6 +8042,11 @@ path-is-absolute@^1.0.0, path-is-absolute@^1.0.1:
   resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
   integrity sha1-F0uSaHNVNP+8es5r9TpanhtcX18=
 
+path-is-inside@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/path-is-inside/-/path-is-inside-1.0.2.tgz#365417dede44430d1c11af61027facf074bdfc53"
+  integrity sha512-DUWJr3+ULp4zXmol/SZkFf3JGsS9/SIv+Y3Rt93/UjPpDpklB5f1er4O3POIbUuUJ3FXgqte2Q7SrU6zAqwk8w==
+
 path-key@^2.0.0, path-key@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/path-key/-/path-key-2.0.1.tgz#411cadb574c5a140d3a4b1910d40d80cc9f40b40"
@@ -7840,6 +8095,17 @@ pathval@^1.1.0:
   resolved "https://registry.yarnpkg.com/pathval/-/pathval-1.1.0.tgz#b942e6d4bde653005ef6b71361def8727d0645e0"
   integrity sha1-uULm1L3mUwBe9rcTYd74cn0GReA=
 
+pbkdf2@^3.0.17:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/pbkdf2/-/pbkdf2-3.1.2.tgz#dd822aa0887580e52f1a039dc3eda108efae3075"
+  integrity sha512-iuh7L6jA7JEGu2WxDwtQP1ddOpaJNC4KlDEFfdQajSGgGPNi4OyDc2R7QnbY2bR9QjBVGwgvTdNJZoE7RaxUMA==
+  dependencies:
+    create-hash "^1.1.2"
+    create-hmac "^1.1.4"
+    ripemd160 "^2.0.1"
+    safe-buffer "^5.0.1"
+    sha.js "^2.4.8"
+
 pbkdf2@^3.0.3, pbkdf2@^3.0.9:
   version "3.0.17"
   resolved "https://registry.yarnpkg.com/pbkdf2/-/pbkdf2-3.0.17.tgz#976c206530617b14ebb32114239f7b09336e93a6"
@@ -7937,7 +8203,7 @@ posix-character-classes@^0.1.0:
   resolved "https://registry.yarnpkg.com/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"
   integrity sha1-AerA/jta9xoqbAL+q7jB/vfgDqs=
 
-prebuild-install@^5.3.0, prebuild-install@^5.3.3:
+prebuild-install@^5.3.3:
   version "5.3.3"
   resolved "https://registry.yarnpkg.com/prebuild-install/-/prebuild-install-5.3.3.tgz#ef4052baac60d465f5ba6bf003c9c1de79b9da8e"
   integrity sha512-GV+nsUXuPW2p8Zy7SarF/2W/oiK8bFQgJcncoJ0d7kRpekEA0ftChjfEaF9/Y+QJEc/wFR7RAEa8lYByuUIe2g==
@@ -7978,10 +8244,10 @@ prepend-http@^2.0.0:
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-2.0.0.tgz#e92434bfa5ea8c19f41cdfd401d741a3c819d897"
   integrity sha1-6SQ0v6XqjBn0HN/UAddBo8gZ2Jc=
 
-preserve@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
-  integrity sha1-gV7R9uvGWSb4ZbMQwHE7yzMVzks=
+prettier@^1.14.3, prettier@^1.19.0:
+  version "1.19.1"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.19.1.tgz#f7d7f5ff8a9cd872a7be4ca142095956a60797cb"
+  integrity sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==
 
 pretty-format@^24.9.0:
   version "24.9.0"
@@ -8033,6 +8299,11 @@ process@~0.5.1:
   resolved "https://registry.yarnpkg.com/process/-/process-0.5.2.tgz#1638d8a8e34c2f440a91db95ab9aeb677fc185cf"
   integrity sha1-FjjYqONML0QKkduVq5rrZ3/Bhc8=
 
+progress@^2.0.0:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/progress/-/progress-2.0.3.tgz#7e8cf8d8f5b8f239c1bc68beb4eb78567d572ef8"
+  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"
@@ -8186,15 +8457,6 @@ query-string@^5.0.1:
     object-assign "^4.1.0"
     strict-uri-encode "^1.0.0"
 
-randomatic@^3.0.0:
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/randomatic/-/randomatic-3.1.1.tgz#b776efc59375984e36c537b2f51a1f0aff0da1ed"
-  integrity sha512-TuDE5KxZ0J461RVjrJZCJc+J+zCkTb1MbH9AQUq68sMhOMcy9jLcb3BrZKgp9q9Ncltdg4QVqWrH02W2EFFVYw==
-  dependencies:
-    is-number "^4.0.0"
-    kind-of "^6.0.0"
-    math-random "^1.0.1"
-
 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"
@@ -8302,7 +8564,7 @@ readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
-readable-stream@^3.0.1, readable-stream@^3.1.1:
+readable-stream@^3.0.1, readable-stream@^3.1.1, readable-stream@^3.6.0:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198"
   integrity sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==
@@ -8321,7 +8583,7 @@ readable-stream@~1.0.15:
     isarray "0.0.1"
     string_decoder "~0.10.x"
 
-readdirp@^2.0.0, readdirp@^2.2.1:
+readdirp@^2.2.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-2.2.1.tgz#0e87622a3325aa33e892285caf8b4e846529a525"
   integrity sha512-1JU/8q+VgFZyxwrJ+SVIOsh+KywWGpds3NTqikiKpDMZWScmAYyKIgqkO+ARvNWJfXeXR1zxz7aHF4u4CyH6vQ==
@@ -8375,13 +8637,6 @@ regenerator-transform@^0.10.0:
     babel-types "^6.19.0"
     private "^0.1.6"
 
-regex-cache@^0.4.2:
-  version "0.4.4"
-  resolved "https://registry.yarnpkg.com/regex-cache/-/regex-cache-0.4.4.tgz#75bdc58a2a1496cec48a12835bc54c8d562336dd"
-  integrity sha512-nVIZwtCjkC9YgvWkpM55B5rBhBYRZhAaJbgcFYXXsHnbZ9UZI9nnVWYZpBlCqv9ho2eZryPnWrZGsOdPwVWXWQ==
-  dependencies:
-    is-equal-shallow "^0.1.3"
-
 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"
@@ -8398,6 +8653,11 @@ regexp.prototype.flags@^1.2.0:
     define-properties "^1.1.3"
     es-abstract "^1.17.0-next.1"
 
+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"
@@ -8446,7 +8706,7 @@ repeat-element@^1.1.2:
   resolved "https://registry.yarnpkg.com/repeat-element/-/repeat-element-1.1.3.tgz#782e0d825c0c5a3bb39731f84efee6b742e6b1ce"
   integrity sha512-ahGq0ZnV5m5XtZLMb+vP76kcAM5nkLqk0lpqAuojSKGgQtn4eRi4ZZGm2olo2zKFH+sMsWaqOCW1dqAnOru72g==
 
-repeat-string@^1.5.2, repeat-string@^1.6.1:
+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=
@@ -8554,6 +8814,11 @@ resolve-from@^3.0.0:
   resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-3.0.0.tgz#b22c7af7d9d6881bc8b6e653335eebcb0a188748"
   integrity sha1-six699nWiBvItuZTM17rywoYh0g=
 
+resolve-from@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-4.0.0.tgz#4abcd852ad32dd7baabfe9b40e00a36db5f392e6"
+  integrity sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==
+
 resolve-options@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/resolve-options/-/resolve-options-1.1.0.tgz#32bb9e39c06d67338dc9378c0d6d6074566ad131"
@@ -8592,6 +8857,14 @@ responselike@^1.0.2:
   dependencies:
     lowercase-keys "^1.0.0"
 
+restore-cursor@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-2.0.0.tgz#9f7ee287f82fd326d4fd162923d62129eee0dfaf"
+  integrity sha512-6IzJLuGi4+R14vwagDHX+JrXmPVtPpn4mffDJ1UdR7/Edm87fl6yi8mMBIVvFtJaNTUvjughmW4hwLhRG7gC1Q==
+  dependencies:
+    onetime "^2.0.0"
+    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"
@@ -8609,6 +8882,13 @@ reusify@^1.0.4:
   resolved "https://registry.yarnpkg.com/reusify/-/reusify-1.0.4.tgz#90da382b1e126efc02146e90845a88db12925d76"
   integrity sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw==
 
+rimraf@2.6.3:
+  version "2.6.3"
+  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.3.tgz#b2d104fe0d8fb27cf9e0a1cda8262dd3833c6cab"
+  integrity sha512-mwqeW5XsA2qAejG46gYdENaxXjx9onRNCfn7L0duuP4hCuTIi/QO7PDK07KJfp1d+izWPrzEJDcSqBa0OZQriA==
+  dependencies:
+    glob "^7.1.3"
+
 rimraf@^2.2.8, rimraf@^2.5.4, rimraf@^2.6.2, rimraf@^2.6.3:
   version "2.7.1"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.7.1.tgz#35797f13a7fdadc566142c29d4f07ccad483e3ec"
@@ -8631,11 +8911,23 @@ rlp@^2.0.0, rlp@^2.2.1, rlp@^2.2.2, rlp@^2.2.3:
   dependencies:
     bn.js "^4.11.1"
 
+rlp@^2.2.4:
+  version "2.2.7"
+  resolved "https://registry.yarnpkg.com/rlp/-/rlp-2.2.7.tgz#33f31c4afac81124ac4b283e2bd4d9720b30beaf"
+  integrity sha512-d5gdPmgQ0Z+AklL2NVXr/IoSjNZFfTVvQWzL/AM2AOcSzYP2xjlb0AC8YyCLc41MSNf6P6QVtjgPdmVtzb+4lQ==
+  dependencies:
+    bn.js "^5.2.0"
+
 rsvp@^4.8.4:
   version "4.8.5"
   resolved "https://registry.yarnpkg.com/rsvp/-/rsvp-4.8.5.tgz#c8f155311d167f68f21e168df71ec5b083113734"
   integrity sha512-nfMOlASu9OnRJo1mbEk2cz0D56a1MBNrJ7orjRZQG10XDyuvwksKbuXNp6qa+kbn839HwjwhBzhFmdsaEAfauA==
 
+run-async@^2.2.0:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/run-async/-/run-async-2.4.1.tgz#8440eccf99ea3e70bd409d49aab88e10c189a455"
+  integrity sha512-tvVnVv01b8c1RrA6Ep7JkStj85Guv/YrMcwqYQnwjsAS2cTmmPGBBjAjpCW7RrSodNSoE2/qg9O4bceNvUuDgQ==
+
 run-parallel@^1.1.9:
   version "1.1.9"
   resolved "https://registry.yarnpkg.com/run-parallel/-/run-parallel-1.1.9.tgz#c9dd3a7cf9f4b2c4b6244e173a6ed866e61dd679"
@@ -8646,6 +8938,13 @@ rustbn.js@~0.2.0:
   resolved "https://registry.yarnpkg.com/rustbn.js/-/rustbn.js-0.2.0.tgz#8082cb886e707155fd1cb6f23bd591ab8d55d0ca"
   integrity sha512-4VlvkRUuCJvr2J6Y0ImW7NvTCriMi7ErOAqWk1y69vAdoNIzCF3yPmgeNzx+RQTLEDFq5sHfscn1MwHxP9hNfA==
 
+rxjs@^6.4.0:
+  version "6.6.7"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.6.7.tgz#90ac018acabf491bf65044235d5863c4dab804c9"
+  integrity sha512-hTdwr+7yYNIT5n4AMYp85KA6yw2Va0FLa3Rguvbpa4W3I5xynaBZo41cM3XM+4Q6fRMj3sBYIR1VAmZMXYJvRQ==
+  dependencies:
+    tslib "^1.9.0"
+
 rxjs@^6.5.3:
   version "6.5.4"
   resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.4.tgz#e0777fe0d184cec7872df147f303572d414e211c"
@@ -8712,7 +9011,7 @@ scrypt-js@2.0.4:
   resolved "https://registry.yarnpkg.com/scrypt-js/-/scrypt-js-2.0.4.tgz#32f8c5149f0797672e551c07e230f834b6af5f16"
   integrity sha512-4KsaGcPnuhtCZQCxFxN3GVYIhKFPTdLd8PLC552XwbMndtD0cjRFAhDuuydXQ0h08ZfPgzqe6EKHozpuH74iDw==
 
-scrypt-js@^3.0.1:
+scrypt-js@^3.0.0, scrypt-js@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/scrypt-js/-/scrypt-js-3.0.1.tgz#d314a57c2aef69d1ad98a138a21fe9eafa9ee312"
   integrity sha512-cdwTTnqPu0Hyvf5in5asVdZocVDTNRmR7XEcJuIzMjJeSHybHl7vpB66AzwTaIg6CLSbtjcxc8fqcySfnTkccA==
@@ -8749,6 +9048,15 @@ secp256k1@^3.0.1:
     nan "^2.14.0"
     safe-buffer "^5.1.2"
 
+secp256k1@^4.0.1:
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-4.0.3.tgz#c4559ecd1b8d3c1827ed2d1b94190d69ce267303"
+  integrity sha512-NLZVf+ROMxwtEj3Xa562qgv2BK5e2WNmXPiOdVIPLgs6lyTzMvBq0aWTYMI5XCP9jZMVKOcqZLw/Wc4vDkuxhA==
+  dependencies:
+    elliptic "^6.5.4"
+    node-addon-api "^2.0.0"
+    node-gyp-build "^4.2.0"
+
 seedrandom@3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/seedrandom/-/seedrandom-3.0.1.tgz#eb3dde015bcf55df05a233514e5df44ef9dce083"
@@ -8948,6 +9256,15 @@ slash@^2.0.0:
   resolved "https://registry.yarnpkg.com/slash/-/slash-2.0.0.tgz#de552851a1759df3a8f206535442f5ec4ddeab44"
   integrity sha512-ZYKh3Wh2z1PpEXWr0MpSBZ0V6mZHAQfYevttO11c51CaWjGTaadiKZ+wVt1PbMlDV5qhMFslpZCemhwOK7C89A==
 
+slice-ansi@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/slice-ansi/-/slice-ansi-2.1.0.tgz#cacd7693461a637a5788d92a7dd4fba068e81636"
+  integrity sha512-Qu+VC3EwYLldKa1fCxuuvULvSJOKEgk9pi8dZeCVK7TqBfUNTH4sFkk4joj8afVSfAYgJoSOetjx9QWOJ5mYoQ==
+  dependencies:
+    ansi-styles "^3.2.0"
+    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"
@@ -8978,16 +9295,6 @@ snapdragon@^0.8.1:
     source-map-resolve "^0.5.0"
     use "^3.1.0"
 
-sol-digger@0.0.2:
-  version "0.0.2"
-  resolved "https://registry.yarnpkg.com/sol-digger/-/sol-digger-0.0.2.tgz#406c4a9d31e269e7f88eb1c2ea101318e5e09025"
-  integrity sha1-QGxKnTHiaef4jrHC6hATGOXgkCU=
-
-sol-explore@1.6.1:
-  version "1.6.1"
-  resolved "https://registry.yarnpkg.com/sol-explore/-/sol-explore-1.6.1.tgz#b59f073c69fe332560d5a10c32ba8ca7f2986cfb"
-  integrity sha1-tZ8HPGn+MyVg1aEMMrqMp/KYbPs=
-
 solc@^0.5.5:
   version "0.5.16"
   resolved "https://registry.yarnpkg.com/solc/-/solc-0.5.16.tgz#6c8d710a3792ccc79db924606b558a1149b1c603"
@@ -9002,35 +9309,33 @@ solc@^0.5.5:
     semver "^5.5.0"
     tmp "0.0.33"
 
+solhint@^3.3.7:
+  version "3.3.7"
+  resolved "https://registry.yarnpkg.com/solhint/-/solhint-3.3.7.tgz#b5da4fedf7a0fee954cb613b6c55a5a2b0063aa7"
+  integrity sha512-NjjjVmXI3ehKkb3aNtRJWw55SUVJ8HMKKodwe0HnejA+k0d2kmhw7jvpa+MCTbcEgt8IWSwx0Hu6aCo/iYOZzQ==
+  dependencies:
+    "@solidity-parser/parser" "^0.14.1"
+    ajv "^6.6.1"
+    antlr4 "4.7.1"
+    ast-parents "0.0.1"
+    chalk "^2.4.2"
+    commander "2.18.0"
+    cosmiconfig "^5.0.7"
+    eslint "^5.6.0"
+    fast-diff "^1.1.2"
+    glob "^7.1.3"
+    ignore "^4.0.6"
+    js-yaml "^3.12.0"
+    lodash "^4.17.11"
+    semver "^6.3.0"
+  optionalDependencies:
+    prettier "^1.14.3"
+
 "solidity-parser-antlr@https://github.com/solidity-parser/parser":
   version "0.7.0"
   resolved "https://github.com/solidity-parser/parser#013764c850294460d51c6f227cc150c152a01338"
 
-solium-plugin-security@0.1.1:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/solium-plugin-security/-/solium-plugin-security-0.1.1.tgz#2a87bcf8f8c3abf7d198e292e4ac080284e3f3f6"
-  integrity sha512-kpLirBwIq4mhxk0Y/nn5cQ6qdJTI+U1LO3gpoNIcqNaW+sI058moXBe2UiHs+9wvF9IzYD49jcKhFTxcR9u9SQ==
-
-solium@^1.2.5:
-  version "1.2.5"
-  resolved "https://registry.yarnpkg.com/solium/-/solium-1.2.5.tgz#d036c30e2901e22137bbf342f106b17529ff22a8"
-  integrity sha512-NuNrm7fp8JcDN/P+SAdM5TVa4wYDtwVtLY/rG4eBOZrC5qItsUhmQKR/YhjszaEW4c8tNUYhkhQcwOsS25znpw==
-  dependencies:
-    ajv "^5.2.2"
-    chokidar "^1.6.0"
-    colors "^1.1.2"
-    commander "^2.9.0"
-    diff "^3.5.0"
-    eol "^0.9.1"
-    js-string-escape "^1.0.1"
-    lodash "^4.14.2"
-    sol-digger "0.0.2"
-    sol-explore "1.6.1"
-    solium-plugin-security "0.1.1"
-    solparse "2.2.8"
-    text-table "^0.2.0"
-
-solparse@2.2.8, solparse@^2.2.8:
+solparse@^2.2.8:
   version "2.2.8"
   resolved "https://registry.yarnpkg.com/solparse/-/solparse-2.2.8.tgz#d13e42dbed95ce32f43894f5ec53f00d14cf9f11"
   integrity sha512-Tm6hdfG72DOxD40SD+T5ddbekWglNWjzDRSNq7ZDIOHVsyaJSeeunUuWNj4DE7uDrJK3tGQuX0ZTDZWNYsGPMA==
@@ -9221,7 +9526,7 @@ string-width@^1.0.1, string-width@^1.0.2:
     is-fullwidth-code-point "^1.0.0"
     strip-ansi "^3.0.0"
 
-"string-width@^1.0.2 || 2", string-width@^2.0.0, string-width@^2.1.1:
+"string-width@^1.0.2 || 2", string-width@^2.0.0, 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"
   integrity sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==
@@ -9334,7 +9639,7 @@ strip-hex-prefix@1.0.0:
   dependencies:
     is-hex-prefixed "1.0.0"
 
-strip-json-comments@~2.0.1:
+strip-json-comments@^2.0.1, strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
   integrity sha1-PFMZQukIwml8DsNEhYwobHygpgo=
@@ -9427,6 +9732,16 @@ symbol-tree@^3.2.2:
   resolved "https://registry.yarnpkg.com/symbol-tree/-/symbol-tree-3.2.4.tgz#430637d248ba77e078883951fb9aa0eed7c63fa2"
   integrity sha512-9QNk5KwDF+Bvz+PyObkmSYjI5ksVUYtjW7AU22r2NKcfLJcXp96hkDWU3+XndOsUb+AQ9QhfzfCT2O+CNWT5Tw==
 
+table@^5.2.3:
+  version "5.4.6"
+  resolved "https://registry.yarnpkg.com/table/-/table-5.4.6.tgz#1292d19500ce3f86053b05f0e8e7e4a3bb21079e"
+  integrity sha512-wmEc8m4fjnob4gt5riFRtTu/6+4rSe12TpAELNSqHMfF3IqnA+CH37USM6/YR3qRZv7e56kAEAtd6nKZaxe0Ug==
+  dependencies:
+    ajv "^6.10.2"
+    lodash "^4.17.14"
+    slice-ansi "^2.1.0"
+    string-width "^3.0.0"
+
 tape@^4.4.0, tape@^4.6.3:
   version "4.13.0"
   resolved "https://registry.yarnpkg.com/tape/-/tape-4.13.0.tgz#e2f581ff5f12a7cbd787e9f83c76c2851782fce2"
@@ -9531,7 +9846,7 @@ through2@^2.0.0, through2@^2.0.3, through2@~2.0.0:
     readable-stream "~2.3.6"
     xtend "~4.0.1"
 
-through@^2.3.8, through@~2.3.4, through@~2.3.8:
+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=
@@ -9546,7 +9861,7 @@ timed-out@^4.0.0, timed-out@^4.0.1:
   resolved "https://registry.yarnpkg.com/timed-out/-/timed-out-4.0.1.tgz#f32eacac5a175bea25d7fab565ab3ed8741ef56f"
   integrity sha1-8y6srFoXW+ol1/q1Zas+2HQe9W8=
 
-tmp@0.0.33:
+tmp@0.0.33, tmp@^0.0.33:
   version "0.0.33"
   resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.33.tgz#6d34335889768d21b2bcda0aa277ced3b1bfadf9"
   integrity sha512-jRCJlojKnZ3addtTOjdIqoRuPEKBvNXcGYqzO6zWZX8KfKEpnGY5jfggJQ3EjKuu8D4bJRr0y+cYJFmYbImXGw==
@@ -9652,6 +9967,11 @@ tr46@^1.0.1:
   dependencies:
     punycode "^2.1.0"
 
+tr46@~0.0.3:
+  version "0.0.3"
+  resolved "https://registry.yarnpkg.com/tr46/-/tr46-0.0.3.tgz#8184fd347dac9cdc185992f3a6622e14b9d9ab6a"
+  integrity sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw==
+
 trim-right@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
@@ -10644,6 +10964,11 @@ web3@^1.2.11:
     web3-shh "1.2.11"
     web3-utils "1.2.11"
 
+webidl-conversions@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-3.0.1.tgz#24534275e2a7bc6be7bc86611cc16ae0a5654871"
+  integrity sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ==
+
 webidl-conversions@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-4.0.2.tgz#a855980b1f0b6b359ba1d5d9fb39ae941faa63ad"
@@ -10688,11 +11013,24 @@ whatwg-fetch@>=0.10.0:
   resolved "https://registry.yarnpkg.com/whatwg-fetch/-/whatwg-fetch-3.0.0.tgz#fc804e458cc460009b1a2b966bc8817d2578aefb"
   integrity sha512-9GSJUgz1D4MfyKU7KRqwOjXCXTqWdFNvEr7eUBYchQiVc744mqK/MzXPNR2WsPkmkOa4ywfg8C2n8h+13Bey1Q==
 
+whatwg-fetch@^3.4.1:
+  version "3.6.2"
+  resolved "https://registry.yarnpkg.com/whatwg-fetch/-/whatwg-fetch-3.6.2.tgz#dced24f37f2624ed0281725d51d0e2e3fe677f8c"
+  integrity sha512-bJlen0FcuU/0EMLrdbJ7zOnW6ITZLrZMIarMUVmdKtsGvZna8vxKYaexICWPfZ8qwf9fzNq+UEIZrnSaApt6RA==
+
 whatwg-mimetype@^2.1.0, whatwg-mimetype@^2.2.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/whatwg-mimetype/-/whatwg-mimetype-2.3.0.tgz#3d4b1e0312d2079879f826aff18dbeeca5960fbf"
   integrity sha512-M4yMwr6mAnQz76TbJm914+gPpB/nCwvZbJU28cUD6dR004SAxDLOOSUaB1JDRqLtaOV/vi0IC5lEAGFgrjGv/g==
 
+whatwg-url@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-5.0.0.tgz#966454e8765462e37644d3626f6742ce8b70965d"
+  integrity sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==
+  dependencies:
+    tr46 "~0.0.3"
+    webidl-conversions "^3.0.0"
+
 whatwg-url@^6.4.1:
   version "6.5.0"
   resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-6.5.0.tgz#f2df02bff176fd65070df74ad5ccbb5a199965a8"
@@ -10786,6 +11124,13 @@ write-file-atomic@2.4.1:
     imurmurhash "^0.1.4"
     signal-exit "^3.0.2"
 
+write@1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/write/-/write-1.0.3.tgz#0800e14523b923a387e415123c865616aae0f5c3"
+  integrity sha512-/lg70HAjtkUgWPVZhZcm+T4hkL8Zbtp1nFNOn3lRrxnlv50SRBv7cR7RqR+GMsd3hUXy9hWBo4CHTbFTcOYwig==
+  dependencies:
+    mkdirp "^0.5.1"
+
 ws@^3.0.0:
   version "3.3.3"
   resolved "https://registry.yarnpkg.com/ws/-/ws-3.3.3.tgz#f1cf84fe2d5e901ebce94efaece785f187a228f2"