diff --git a/allocations/localhost/UTXO.json b/allocations/localhost/UTXO.json
new file mode 100644
index 0000000..19bb635
--- /dev/null
+++ b/allocations/localhost/UTXO.json
@@ -0,0 +1,24 @@
+{   
+    "name": "PieDAO UTXO",
+    "symbol": "UTXO",
+    "initialValue": "1",
+    "initialSupply": "1",
+    "cap": "10",
+    "tokens": [
+        {
+            "name": "pBTC",
+            "decimals": "18",
+            "address": "0x0078371BDeDE8aAc7DeBfFf451B74c5EDB385Af7",
+            "weight": "70",
+            "value": "10917.27"
+        },
+        {
+            "name": "pLTC",
+            "decimals": "18",
+            "address": "0x7c2C195CD6D34B8F845992d380aADB2730bB9C6F",
+            "weight": "30",
+            "value": "50.05"
+        }
+    ]
+}
+
diff --git a/allocations/mainnet/UTXO.json b/allocations/mainnet/UTXO.json
new file mode 100644
index 0000000..b2525b2
--- /dev/null
+++ b/allocations/mainnet/UTXO.json
@@ -0,0 +1,24 @@
+{   
+    "name": "PieDAO UTXO",
+    "symbol": "UTXO",
+    "initialValue": "1",
+    "initialSupply": "1",
+    "cap": "10",
+    "tokens": [
+        {
+            "name": "pBTC",
+            "decimals": "18",
+            "address": "0x5228a22e72ccc52d415ecfd199f99d0665e7733b",
+            "weight": "70",
+            "value": "10466.54"
+        },
+        {
+            "name": "pLTC",
+            "decimals": "18",
+            "address": "0x5979F50f1D4c08f9A53863C2f39A7B0492C38d0f",
+            "weight": "30",
+            "value": "48.22"
+        }
+    ]
+}
+
diff --git a/allocations/rinkeby/UTXO.json b/allocations/rinkeby/UTXO.json
new file mode 100644
index 0000000..6903491
--- /dev/null
+++ b/allocations/rinkeby/UTXO.json
@@ -0,0 +1,24 @@
+{   
+    "name": "PieDAO UTXO",
+    "symbol": "UTXO",
+    "initialValue": "1",
+    "initialSupply": "1",
+    "cap": "10",
+    "tokens": [
+        {
+            "name": "pBTC",
+            "decimals": "18",
+            "address": "0x013882e5481ec8a93BcDC45bEb0314006718ffD8",
+            "weight": "70",
+            "value": "10466.54"
+        },
+        {
+            "name": "pLTC",
+            "decimals": "18",
+            "address": "0xB9335F7985Bb9B7F8293cab50b95938895BCD78c",
+            "weight": "30",
+            "value": "48.22"
+        }
+    ]
+}
+
diff --git a/buidler.config.ts b/buidler.config.ts
index 6b12e1f..0f6635d 100644
--- a/buidler.config.ts
+++ b/buidler.config.ts
@@ -21,6 +21,8 @@ import LibAddRemoveTokenArtifact from "./artifacts/LibAddRemoveToken.json";
 import LibWeightsArtifact from "./artifacts/LibWeights.json";
 import LibPoolMathArtifact from "./artifacts/LibPoolMath.json";
 
+// Uncomment line below when doing gas optimisations on a local network
+usePlugin("buidler-gas-reporter");
 usePlugin("@nomiclabs/buidler-waffle");
 usePlugin("@nomiclabs/buidler-etherscan");
 usePlugin("solidity-coverage");
@@ -74,8 +76,9 @@ const config: ExtendedBuidlerConfig = {
     },
     rinkeby: {
       url: `https://rinkeby.infura.io/v3/${INFURA_API_KEY}`,
-      blockGasLimit: 8000000,
-      gas: 8000000,
+      blockGasLimit: 12000000,
+      gas: 12000000,
+      gasPrice: 20000000000,
       accounts: [
         RINKEBY_PRIVATE_KEY,
         RINKEBY_PRIVATE_KEY_SECONDARY
@@ -88,10 +91,6 @@ const config: ExtendedBuidlerConfig = {
     }
   },
   etherscan: {
-    // The url for the Etherscan API you want to use.
-    url: "https://api.etherscan.io/api",
-    // Your API key for Etherscan
-    // Obtain one at https://etherscan.io/
     apiKey: ETHERSCAN_API_KEY
   },
 };
@@ -111,7 +110,7 @@ task("deploy-pie-smart-pool-factory", "deploys a pie smart pool factory")
     const factory = await (new PProxiedFactoryFactory(signers[0])).deploy();
     console.log(`Factory deployed at: ${factory.address}`);
 
-    const implementation = await run("deploy-pie-smart-pool") as Pv2SmartPool;
+    const implementation = await run("deploy-libraries-and-smartpool") as Pv2SmartPool;
     await implementation.init(PLACE_HOLDER_ADDRESS, "IMPL", "IMPL", "1337");
 
     await factory.init(taskArgs.balancerFactory, implementation.address);
@@ -144,7 +143,7 @@ task("deploy-pool-from-factory", "deploys a pie smart pool from the factory")
 
       // Calc amount
       const amount = new BigNumber(Math.floor((allocation.initialValue / token.value * token.weight / 100 * allocation.initialSupply * 10 ** token.decimals)).toString());
-
+      tokenAmounts.push(amount);
       // Approve factory to spend token
       const tokenContract = Ierc20Factory.connect(token.address, signers[0]);
 
@@ -156,8 +155,8 @@ task("deploy-pool-from-factory", "deploys a pie smart pool from the factory")
       }
     }
 
-    const tx = await factory.newProxiedSmartPool(name, symbol, initialSupply, tokenAddresses, tokenAmounts, tokenWeights, cap);
-    const receipt = await tx.wait(2); // wait for 2 confirmations
+    const tx = await factory.newProxiedSmartPool(name, symbol, initialSupply, tokenAddresses, tokenAmounts, tokenWeights, cap, { gasLimit: 10000000 });
+    const receipt = await tx.wait(); // wait for 2 confirmations
     const event = receipt.events.pop();
     console.log(`Deployed smart pool at : ${event.address}`);
     return event.address;
@@ -174,7 +173,7 @@ task("deploy-pie-smart-pool", "deploys a pie smart pool")
     const linkedArtifact = linkArtifact(Pv2SmartPoolArtifact, libraries);
 
     const smartpool = (await deployContract(signers[0] as Wallet, linkedArtifact, [], {
-      gasLimit: 100000000,
+      gasLimit: 12000000,
     })) as Pv2SmartPool;
 
     console.log(`Pv2SmartPool deployed at: ${smartpool.address}`);
@@ -218,6 +217,7 @@ task("deploy-smart-pool-complete")
   .setAction(async(taskArgs, { ethers, run }) => {
     // run deploy factory task
     const smartPoolFactoryAddress = await run("deploy-pie-smart-pool-factory", {balancerFactory: taskArgs.balancerFactory});
+
     // run deploy pool from factory task
     await run("deploy-pool-from-factory", { factory: smartPoolFactoryAddress, allocation: taskArgs.allocation });
 });
@@ -289,6 +289,7 @@ task("deploy-balancer-factory", "deploys a balancer factory")
   .setAction(async(taskArgs, { ethers }) => {
     const signers = await ethers.getSigners();
     const factoryAddress = await deployBalancerFactory(signers[0]);
+
     console.log(`Deployed balancer factory at: ${factoryAddress}`);
 });
 
@@ -395,7 +396,11 @@ internalTask("deploy-libraries-and-smartpool")
     const signers = await ethers.getSigners();
     const libraries = await run("deploy-libraries-and-get-object");
 
+    console.log("libraries");
+    console.log(libraries);
+
     const contract = (await deploy("PV2SmartPool", {contractName: "PV2SmartPool", from: await signers[0].getAddress(), libraries}));
+
     return Pv2SmartPoolFactory.connect(contract.address, signers[0]);
   });
 
diff --git a/example.env b/example.env
index d6882e0..cfda90e 100644
--- a/example.env
+++ b/example.env
@@ -1,7 +1,7 @@
 INFURA_API_KEY=
 KOVAN_PRIVATE_KEY=0x.....
 KOVAN_PRIVATE_KEY_SECONDARY=0x.....
-RINKEBY_PRIVATE_KEY=0x.....
+RINKEBY_PRIVATE_KEY=0x....
 RINKEBY_PRIVATE_KEY_SECONDARY=0x.....
 MAINNET_PRIVATE_KEY=0x....
 MAINNET_PRIVATE_KEY_SECONDARY=0x....
diff --git a/package.json b/package.json
index e63569e..732cf61 100644
--- a/package.json
+++ b/package.json
@@ -30,13 +30,13 @@
   "homepage": "https://github.com/pie-dao/proxied-balancer-factory/readme",
   "devDependencies": {
     "@nomiclabs/buidler-ethers": "^1.3.4",
-    "@nomiclabs/buidler-etherscan": "^1.3.3",
     "@nomiclabs/buidler-waffle": "^1.3.5",
     "@typechain/ethers-v4": "^1.0.0",
     "@types/chai": "^4.2.8",
     "@types/mocha": "^7.0.1",
     "@types/node": "^13.7.0",
     "buidler-deploy": "^0.4.13",
+    "buidler-gas-reporter": "^0.1.3",
     "chai": "^4.2.0",
     "ethereum-waffle": "^2.3.2",
     "ethers": "^4.0.47",
@@ -54,7 +54,8 @@
     "test": "test"
   },
   "dependencies": {
-    "@nomiclabs/buidler": "^1.4.1",
+    "@nomiclabs/buidler": "^1.4.7",
+    "@nomiclabs/buidler-etherscan": "^2.1.0",
     "@pie-dao/mock-contracts": "0.0.9",
     "@pie-dao/proxy": "0.0.6",
     "dotenv": "^8.2.0"
diff --git a/yarn.lock b/yarn.lock
index b14fced..84f3eb5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -75,6 +75,21 @@
     "@ethersproject/properties" "^5.0.0"
     "@ethersproject/strings" "^5.0.0"
 
+"@ethersproject/abi@^5.0.0-beta.146", "@ethersproject/abi@^5.0.2":
+  version "5.0.5"
+  resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.0.5.tgz#6e7bbf9d014791334233ba18da85331327354aa1"
+  integrity sha512-FNx6UMm0LnmCMFzN3urohFwZpjbUHPvc/O60h4qkF4yiJxLJ/G7QOSPjkHQ/q/QibagR4S7OKQawRy0NcvWa9w==
+  dependencies:
+    "@ethersproject/address" "^5.0.4"
+    "@ethersproject/bignumber" "^5.0.7"
+    "@ethersproject/bytes" "^5.0.4"
+    "@ethersproject/constants" "^5.0.4"
+    "@ethersproject/hash" "^5.0.4"
+    "@ethersproject/keccak256" "^5.0.3"
+    "@ethersproject/logger" "^5.0.5"
+    "@ethersproject/properties" "^5.0.3"
+    "@ethersproject/strings" "^5.0.4"
+
 "@ethersproject/abstract-provider@^5.0.0":
   version "5.0.2"
   resolved "https://registry.yarnpkg.com/@ethersproject/abstract-provider/-/abstract-provider-5.0.2.tgz#9b4e8f4870f0691463e8d5b092c95dd5275c635d"
@@ -111,6 +126,18 @@
     "@ethersproject/rlp" "^5.0.0"
     bn.js "^4.4.0"
 
+"@ethersproject/address@^5.0.2", "@ethersproject/address@^5.0.4":
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.0.4.tgz#8669bcbd02f4b64f4cede0a10e84df6d964ec9d3"
+  integrity sha512-CIjAeG6zNehbpJTi0sgwUvaH2ZICiAV9XkCBaFy5tjuEVFpQNeqd6f+B7RowcNO7Eut+QbhcQ5CVLkmP5zhL9A==
+  dependencies:
+    "@ethersproject/bignumber" "^5.0.7"
+    "@ethersproject/bytes" "^5.0.4"
+    "@ethersproject/keccak256" "^5.0.3"
+    "@ethersproject/logger" "^5.0.5"
+    "@ethersproject/rlp" "^5.0.3"
+    bn.js "^4.4.0"
+
 "@ethersproject/base64@^5.0.0":
   version "5.0.2"
   resolved "https://registry.yarnpkg.com/@ethersproject/base64/-/base64-5.0.2.tgz#48b3bb8d640a963bd8ee196cfeacd592155a0ca8"
@@ -135,6 +162,15 @@
     "@ethersproject/logger" "^5.0.0"
     bn.js "^4.4.0"
 
+"@ethersproject/bignumber@^5.0.7":
+  version "5.0.7"
+  resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.0.7.tgz#720b3e3df3e125a99669ee869478106d0afe7b76"
+  integrity sha512-wwKgDJ+KA7IpgJwc8Fc0AjKIRuDskKA2cque29/+SgII9/1K/38JpqVNPKIovkLwTC2DDofIyzHcxeaKpMFouQ==
+  dependencies:
+    "@ethersproject/bytes" "^5.0.4"
+    "@ethersproject/logger" "^5.0.5"
+    bn.js "^4.4.0"
+
 "@ethersproject/bytes@^5.0.0":
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/@ethersproject/bytes/-/bytes-5.0.3.tgz#b3769963ae0188a35713d343890a903bda20af9c"
@@ -142,6 +178,13 @@
   dependencies:
     "@ethersproject/logger" "^5.0.0"
 
+"@ethersproject/bytes@^5.0.4":
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/@ethersproject/bytes/-/bytes-5.0.4.tgz#328d9d929a3e970964ecf5d62e12568a187189f1"
+  integrity sha512-9R6A6l9JN8x1U4s1dJCR+9h3MZTT3xQofr/Xx8wbDvj6NnY4CbBB0o8ZgHXvR74yV90pY2EzCekpkMBJnRzkSw==
+  dependencies:
+    "@ethersproject/logger" "^5.0.5"
+
 "@ethersproject/constants@^5.0.0":
   version "5.0.2"
   resolved "https://registry.yarnpkg.com/@ethersproject/constants/-/constants-5.0.2.tgz#f7ac0b320e2bbec1a5950da075015f8bc4e8fed1"
@@ -149,6 +192,13 @@
   dependencies:
     "@ethersproject/bignumber" "^5.0.0"
 
+"@ethersproject/constants@^5.0.4":
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/@ethersproject/constants/-/constants-5.0.4.tgz#9ddaa5f3c738a94e5adc4b3f71b36206fa5cdf88"
+  integrity sha512-Df32lcXDHPgZRPgp1dgmByNbNe4Ki1QoXR+wU61on5nggQGTqWR1Bb7pp9VtI5Go9kyE/JflFc4Te6o9MvYt8A==
+  dependencies:
+    "@ethersproject/bignumber" "^5.0.7"
+
 "@ethersproject/contracts@^5.0.0-beta.155":
   version "5.0.2"
   resolved "https://registry.yarnpkg.com/@ethersproject/contracts/-/contracts-5.0.2.tgz#f19ed8335ceeb6abb60f5d45641f0a2a62b6fbc5"
@@ -174,6 +224,16 @@
     "@ethersproject/logger" "^5.0.0"
     "@ethersproject/strings" "^5.0.0"
 
+"@ethersproject/hash@^5.0.4":
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/@ethersproject/hash/-/hash-5.0.4.tgz#385642786405d236f3d2f1acdfaf250ab519cdac"
+  integrity sha512-VCs/bFBU8AQFhHcT1cQH6x7a4zjulR6fJmAOcPxUgrN7bxOQ7QkpBKF+YCDJhFtkLdaljIsr/r831TuWU4Ysfg==
+  dependencies:
+    "@ethersproject/bytes" "^5.0.4"
+    "@ethersproject/keccak256" "^5.0.3"
+    "@ethersproject/logger" "^5.0.5"
+    "@ethersproject/strings" "^5.0.4"
+
 "@ethersproject/hdnode@^5.0.0":
   version "5.0.2"
   resolved "https://registry.yarnpkg.com/@ethersproject/hdnode/-/hdnode-5.0.2.tgz#c4f2152590a64822d0c0feb90f09cc247af657e0"
@@ -220,11 +280,24 @@
     "@ethersproject/bytes" "^5.0.0"
     js-sha3 "0.5.7"
 
+"@ethersproject/keccak256@^5.0.3":
+  version "5.0.3"
+  resolved "https://registry.yarnpkg.com/@ethersproject/keccak256/-/keccak256-5.0.3.tgz#f094a8fca3bb913c044593c4f382be424292e588"
+  integrity sha512-VhW3mgZMBZlETV6AyOmjNeNG+Pg68igiKkPpat8/FZl0CKnfgQ+KZQZ/ee1vT+X0IUM8/djqnei6btmtbA27Ug==
+  dependencies:
+    "@ethersproject/bytes" "^5.0.4"
+    js-sha3 "0.5.7"
+
 "@ethersproject/logger@^5.0.0", "@ethersproject/logger@^5.0.0-beta.137":
   version "5.0.3"
   resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.0.3.tgz#203f35fe693a7630f509cc83c0a5e79b94c3b2d7"
   integrity sha512-bQQso0P41CcMIHaNyouY+3VK1J9xEvzcWCCSc3onp0C0lL/rUmMgy4Isna5/7eMfta+n/iHY0x5FeGXi9mFfOg==
 
+"@ethersproject/logger@^5.0.5":
+  version "5.0.5"
+  resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.0.5.tgz#e3ba3d0bcf9f5be4da5f043b1e328eb98b80002f"
+  integrity sha512-gJj72WGzQhUtCk6kfvI8elTaPOQyMvrMghp/nbz0ivTo39fZ7IjypFh/ySDeUSdBNplAwhzWKKejQhdpyefg/w==
+
 "@ethersproject/networks@^5.0.0":
   version "5.0.2"
   resolved "https://registry.yarnpkg.com/@ethersproject/networks/-/networks-5.0.2.tgz#a49e82cf071e3618e87e3c5d69fdbcf54dc6766c"
@@ -247,6 +320,13 @@
   dependencies:
     "@ethersproject/logger" "^5.0.0"
 
+"@ethersproject/properties@^5.0.3":
+  version "5.0.3"
+  resolved "https://registry.yarnpkg.com/@ethersproject/properties/-/properties-5.0.3.tgz#991aef39a5f87d4645cee76cec4df868bfb08be6"
+  integrity sha512-wLCSrbywkQgTO6tIF9ZdKsH9AIxPEqAJF/z5xcPkz1DK4mMAZgAXRNw1MrKYhyb+7CqNHbj3vxenNKFavGY/IA==
+  dependencies:
+    "@ethersproject/logger" "^5.0.5"
+
 "@ethersproject/providers@^5.0.0-beta.168":
   version "5.0.5"
   resolved "https://registry.yarnpkg.com/@ethersproject/providers/-/providers-5.0.5.tgz#fa28498ce9683d1d99f6cb11e1a7fe8d4886e0ce"
@@ -285,6 +365,14 @@
     "@ethersproject/bytes" "^5.0.0"
     "@ethersproject/logger" "^5.0.0"
 
+"@ethersproject/rlp@^5.0.3":
+  version "5.0.3"
+  resolved "https://registry.yarnpkg.com/@ethersproject/rlp/-/rlp-5.0.3.tgz#841a5edfdf725f92155fe74424f5510c9043c13a"
+  integrity sha512-Hz4yyA/ilGafASAqtTlLWkA/YqwhQmhbDAq2LSIp1AJNx+wtbKWFAKSckpeZ+WG/xZmT+fw5OFKK7a5IZ4DR5g==
+  dependencies:
+    "@ethersproject/bytes" "^5.0.4"
+    "@ethersproject/logger" "^5.0.5"
+
 "@ethersproject/sha2@^5.0.0":
   version "5.0.2"
   resolved "https://registry.yarnpkg.com/@ethersproject/sha2/-/sha2-5.0.2.tgz#baefc78c071be8729b180759eb29267129314252"
@@ -324,6 +412,15 @@
     "@ethersproject/constants" "^5.0.0"
     "@ethersproject/logger" "^5.0.0"
 
+"@ethersproject/strings@^5.0.4":
+  version "5.0.4"
+  resolved "https://registry.yarnpkg.com/@ethersproject/strings/-/strings-5.0.4.tgz#67cda604eee3ffcc004cb9f3bd03516e1c7b09a0"
+  integrity sha512-azXFHaNkDXzefhr4LVVzzDMFwj3kH9EOKlATu51HjxabQafuUyVLPFgmxRFmCynnAi0Bmmp7nr+qK1pVDgRDLQ==
+  dependencies:
+    "@ethersproject/bytes" "^5.0.4"
+    "@ethersproject/constants" "^5.0.4"
+    "@ethersproject/logger" "^5.0.5"
+
 "@ethersproject/transactions@^5.0.0", "@ethersproject/transactions@^5.0.0-beta.136":
   version "5.0.2"
   resolved "https://registry.yarnpkg.com/@ethersproject/transactions/-/transactions-5.0.2.tgz#590ede71fc87b45be7bd46002e18ae52246a2347"
@@ -407,14 +504,17 @@
   resolved "https://registry.yarnpkg.com/@nomiclabs/buidler-ethers/-/buidler-ethers-1.3.4.tgz#3f200e1ef5843f844a356fe00d1d11685218817c"
   integrity sha512-kz2YtkQl/eUuNkYpZqj1xtkDpzy+2AdUNc9xfmvU/zEf0HL0eOsj+a9Ltvl2xhL86eTaYbfrIzJvWGmpIJndNA==
 
-"@nomiclabs/buidler-etherscan@^1.3.3":
-  version "1.3.3"
-  resolved "https://registry.yarnpkg.com/@nomiclabs/buidler-etherscan/-/buidler-etherscan-1.3.3.tgz#a7cbba220c7ad88ae04f26440e1f7236569db145"
-  integrity sha512-Pmo890t8ZvO9/9Q+9uxQl7SLai6Sqp8m5CdUc4MWO/YIIsv6dt1+68VaUDOhkF5+xwUDgp89Cdu0fJp4PODsxw==
+"@nomiclabs/buidler-etherscan@^2.1.0":
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/@nomiclabs/buidler-etherscan/-/buidler-etherscan-2.1.0.tgz#cdebc96f7683de9586935fb446efce78e98cf973"
+  integrity sha512-Rh1PGCtIVNU9zDSnLn6WlJDMBM9LXzkwNnzRFnTrMdA+Aa9nMVX7qwbAXG9pyIIsuqNH6MRfk7CDvi8aMoojng==
   dependencies:
+    "@ethersproject/abi" "^5.0.2"
+    "@ethersproject/address" "^5.0.2"
+    cbor "^5.0.2"
     ethereumjs-abi "^0.6.8"
-    request "^2.88.0"
-    request-promise "^4.2.4"
+    node-fetch "^2.6.0"
+    semver "^6.3.0"
 
 "@nomiclabs/buidler-waffle@^1.3.5":
   version "1.3.5"
@@ -424,10 +524,10 @@
     "@types/sinon-chai" "^3.2.3"
     "@types/web3" "1.0.19"
 
-"@nomiclabs/buidler@^1.4.1":
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/@nomiclabs/buidler/-/buidler-1.4.1.tgz#773c98610ddd9dcf52a58a33334c9b49d0b57efa"
-  integrity sha512-yZlLTRsFg92l5kC3Pg2O6+XdhRSAH1yuyItAOdVwA00gM1as5IQa6GVb4YbI4ftGcZzyQTwmO/4j0YkfdYtTcw==
+"@nomiclabs/buidler@^1.4.7":
+  version "1.4.7"
+  resolved "https://registry.yarnpkg.com/@nomiclabs/buidler/-/buidler-1.4.7.tgz#88436ba53e0e830d37c16601df59da4dbffde524"
+  integrity sha512-TyJKwKyKwu82uYPneqLf5HKFr96QX7cHDT7O7Ro93zmk1b84+EH9tn3zNIO/+96DMGISp8cCRwZhct89OwblRA==
   dependencies:
     "@nomiclabs/ethereumjs-vm" "^4.1.1"
     "@sentry/node" "^5.18.1"
@@ -443,6 +543,7 @@
     deepmerge "^2.1.0"
     download "^7.1.0"
     enquirer "^2.3.0"
+    env-paths "^2.2.0"
     eth-sig-util "^2.5.2"
     ethereum-cryptography "^0.1.2"
     ethereumjs-abi "^0.6.8"
@@ -498,14 +599,14 @@
   resolved "https://registry.yarnpkg.com/@openzeppelin/contracts/-/contracts-3.1.0.tgz#bcea457ef89069fbe5a617f50b25b6a8272895d5"
   integrity sha512-dVXDnUKxrAKLzPdCRkz+N8qsVkK1XxJ6kk3zuI6zaQmcKxN7CkizoDP7lXxcs/Mi2I0mxceTRjJBqlzFffLJrQ==
 
-"@pie-dao/mock-contracts@^0.0.9":
+"@pie-dao/mock-contracts@0.0.9":
   version "0.0.9"
   resolved "https://registry.yarnpkg.com/@pie-dao/mock-contracts/-/mock-contracts-0.0.9.tgz#55f10b0b3f30c37a2e944a8e79943f2f2f33023a"
   integrity sha512-vC4mGRorUt+0g7Fbq29EvSv7RbS99YUfgmmZjuUfj+60P9nZLQ2kflo5ye1aC+j9RY0Oa6f5EM2upvgDnqNMkg==
   dependencies:
     "@openzeppelin/contracts" "^3.0.1"
 
-"@pie-dao/proxy@^0.0.6":
+"@pie-dao/proxy@0.0.6":
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/@pie-dao/proxy/-/proxy-0.0.6.tgz#d8187241973d397a327bd5100f36cb7dfc01fa01"
   integrity sha512-ULQmEAM6HoxBJzYGBF0stw8zpGzyFvPbQ86dkz6xyh+Q0Z1TOWeL2COoYBNQ5G+E3p1b8HpTmgvIw3NolwsegA==
@@ -549,83 +650,72 @@
     path-browserify "^1.0.0"
     url "^0.11.0"
 
-"@sentry/apm@5.20.1":
-  version "5.20.1"
-  resolved "https://registry.yarnpkg.com/@sentry/apm/-/apm-5.20.1.tgz#2126407ec8ecc6f78f42a8a8de99b90dec982036"
-  integrity sha512-oqfyYqRR1CaM/U5qZg3KY9MxCe4OWYs3uiOvVGMOHCyx50dYsDZziM5DDVUvi6pOuokLCNbyXO9xGROSmploBQ==
+"@sentry/core@5.23.0":
+  version "5.23.0"
+  resolved "https://registry.yarnpkg.com/@sentry/core/-/core-5.23.0.tgz#4d12ee4f5593e66fa5ffde0f9e9164a5468e5cec"
+  integrity sha512-K8Wp/g1opaauKJh2w5Z1Vw/YdudHQgH6Ng5fBazHZxA7zB9R8EbVKDsjy8XEcyHsWB7fTSlYX/7coqmZNOADdg==
   dependencies:
-    "@sentry/browser" "5.20.1"
-    "@sentry/hub" "5.20.1"
-    "@sentry/minimal" "5.20.1"
-    "@sentry/types" "5.20.1"
-    "@sentry/utils" "5.20.1"
+    "@sentry/hub" "5.23.0"
+    "@sentry/minimal" "5.23.0"
+    "@sentry/types" "5.23.0"
+    "@sentry/utils" "5.23.0"
     tslib "^1.9.3"
 
-"@sentry/browser@5.20.1":
-  version "5.20.1"
-  resolved "https://registry.yarnpkg.com/@sentry/browser/-/browser-5.20.1.tgz#be59522d0914d58309e1367d997d4b3cd5385d7e"
-  integrity sha512-ClykuvrEsMKgAvifx5VHzRjchwYbJFX8YiIicYx+Wr3MXL2jLG6OEfHHJwJeyBL2C3vxd5O0KPK3pGMR9wPMLA==
+"@sentry/hub@5.23.0":
+  version "5.23.0"
+  resolved "https://registry.yarnpkg.com/@sentry/hub/-/hub-5.23.0.tgz#7350c2971fafdb9f883f0629fd1b35d2288cd6e1"
+  integrity sha512-P0sevLI9qAQc1J+AcHzNXwj83aG3GKiABVQJp0rgCUMtrXqLawa+j8pOHg8p7QWroHM7TKDMKeny9WemXBgzBQ==
   dependencies:
-    "@sentry/core" "5.20.1"
-    "@sentry/types" "5.20.1"
-    "@sentry/utils" "5.20.1"
+    "@sentry/types" "5.23.0"
+    "@sentry/utils" "5.23.0"
     tslib "^1.9.3"
 
-"@sentry/core@5.20.1":
-  version "5.20.1"
-  resolved "https://registry.yarnpkg.com/@sentry/core/-/core-5.20.1.tgz#857cc7186931c37ff032a1bcb573600ebacde961"
-  integrity sha512-gG622/UY2TePruF6iUzgVrbIX5vN8w2cjlWFo1Est8MvCfQsz8agGaLMCAyl5hCGJ6K2qTUZDOlbCNIKoMclxg==
+"@sentry/minimal@5.23.0":
+  version "5.23.0"
+  resolved "https://registry.yarnpkg.com/@sentry/minimal/-/minimal-5.23.0.tgz#93df781a98f0b334425f68b1fa0f4e1a86d8fa45"
+  integrity sha512-/w/B7ShMVu/tLI0/A5X+w6GfdZIQdFQihWyIK1vXaYS5NS6biGI3K6DcACuMrD/h4BsqlfgdXSOHHrmCJcyCXQ==
   dependencies:
-    "@sentry/hub" "5.20.1"
-    "@sentry/minimal" "5.20.1"
-    "@sentry/types" "5.20.1"
-    "@sentry/utils" "5.20.1"
-    tslib "^1.9.3"
-
-"@sentry/hub@5.20.1":
-  version "5.20.1"
-  resolved "https://registry.yarnpkg.com/@sentry/hub/-/hub-5.20.1.tgz#05e83ba972a96e9d7225a64c7d3728aa9fcefc4e"
-  integrity sha512-Nv5BXf14BEc08acDguW6eSqkAJLVf8wki283FczEvTsQZZuSBHM9cJ5Hnehr6n+mr8wWpYLgUUYM0oXXigUmzQ==
-  dependencies:
-    "@sentry/types" "5.20.1"
-    "@sentry/utils" "5.20.1"
-    tslib "^1.9.3"
-
-"@sentry/minimal@5.20.1":
-  version "5.20.1"
-  resolved "https://registry.yarnpkg.com/@sentry/minimal/-/minimal-5.20.1.tgz#2e2b63d9cd265b7e2f593f3eab4e9874bd87eeef"
-  integrity sha512-2PeJKDTHNsUd1jtSLQBJ6oRI+xrIJrYDQmsyK/qs9D7HqHfs+zNAMUjYseiVeSAFGas5IcNSuZbPRV4BnuoZ0w==
-  dependencies:
-    "@sentry/hub" "5.20.1"
-    "@sentry/types" "5.20.1"
+    "@sentry/hub" "5.23.0"
+    "@sentry/types" "5.23.0"
     tslib "^1.9.3"
 
 "@sentry/node@^5.18.1":
-  version "5.20.1"
-  resolved "https://registry.yarnpkg.com/@sentry/node/-/node-5.20.1.tgz#c38dd8c1f8f227420abb0c04354177d7296535bf"
-  integrity sha512-43YFDnD7Rv+vGHV+Fmb3LaSSWrFzsPmFRu3wmf9eYMgWiuDks6c6/kWRCgkqX9Np9ImC89wcTZs/V6S4MlOm4g==
-  dependencies:
-    "@sentry/apm" "5.20.1"
-    "@sentry/core" "5.20.1"
-    "@sentry/hub" "5.20.1"
-    "@sentry/types" "5.20.1"
-    "@sentry/utils" "5.20.1"
+  version "5.23.0"
+  resolved "https://registry.yarnpkg.com/@sentry/node/-/node-5.23.0.tgz#c5deb3e4842abacbd40ffaf296971e47df2f6e6c"
+  integrity sha512-WFiAI9+XALB144LRYsWt4aM6soxMRAp1SQ72H0LNOYQXyei5hnKXLmL8UH5RHJFD60Y8S42tIhZkdPPXSq7HgQ==
+  dependencies:
+    "@sentry/core" "5.23.0"
+    "@sentry/hub" "5.23.0"
+    "@sentry/tracing" "5.23.0"
+    "@sentry/types" "5.23.0"
+    "@sentry/utils" "5.23.0"
     cookie "^0.4.1"
     https-proxy-agent "^5.0.0"
     lru_map "^0.3.3"
     tslib "^1.9.3"
 
-"@sentry/types@5.20.1":
-  version "5.20.1"
-  resolved "https://registry.yarnpkg.com/@sentry/types/-/types-5.20.1.tgz#ccc4fa4c9d0f94d93014b04e674762d5d5cd30a2"
-  integrity sha512-OU+i/lcjGpDJv0XkNpsKrI2r1VPp8qX0H6Knq8NuZrlZe3AbvO3jRJJK0pH14xFv8Xok5jbZZpKKoQLxYfxqsw==
+"@sentry/tracing@5.23.0":
+  version "5.23.0"
+  resolved "https://registry.yarnpkg.com/@sentry/tracing/-/tracing-5.23.0.tgz#6627a6c659abce968e45e897ebc038873cc83fb2"
+  integrity sha512-cexFQCuGcFukqyaP8p8Uf/aCuMkzJeiU4Trx7vYHf16L95aSn5TGELK0SZOugEb2Gi9D9Z6NHfuK16nWjwPSRQ==
+  dependencies:
+    "@sentry/hub" "5.23.0"
+    "@sentry/minimal" "5.23.0"
+    "@sentry/types" "5.23.0"
+    "@sentry/utils" "5.23.0"
+    tslib "^1.9.3"
+
+"@sentry/types@5.23.0":
+  version "5.23.0"
+  resolved "https://registry.yarnpkg.com/@sentry/types/-/types-5.23.0.tgz#935701637c2d5b1c123ac292bc253bddf451b076"
+  integrity sha512-PbN5MVWxrq05sZ707lc8lleV0xSsI6jWr9h9snvbAuMjcauE0lmdWmjoWKY3PAz2s1mGYFh55kIo8SmQuVwbYg==
 
-"@sentry/utils@5.20.1":
-  version "5.20.1"
-  resolved "https://registry.yarnpkg.com/@sentry/utils/-/utils-5.20.1.tgz#68cfae0d0e3b321b4649b59f30265024b29eae63"
-  integrity sha512-dhK6IdO6g7Q2CoxCbB+q8gwUapDUH5VjraFg0UBzgkrtNhtHLylqmwx0sWQvXCcp14Q/3MuzEbb4euvoh8o8oA==
+"@sentry/utils@5.23.0":
+  version "5.23.0"
+  resolved "https://registry.yarnpkg.com/@sentry/utils/-/utils-5.23.0.tgz#5e15f684b5a8f9c86e4ba15d81101eac7d6c240b"
+  integrity sha512-D5gQDM0wEjKxhE+YNvCuCHo/6JuaORF2/3aOhoJBR+dy9EACRspg7kp3+9KF44xd2HVEXkSVCJkv8/+sHePYRQ==
   dependencies:
-    "@sentry/types" "5.20.1"
+    "@sentry/types" "5.23.0"
     tslib "^1.9.3"
 
 "@sindresorhus/is@^0.14.0":
@@ -708,6 +798,20 @@
   resolved "https://registry.yarnpkg.com/@types/color-name/-/color-name-1.1.1.tgz#1c1261bbeaa10a8055bbc5d8ab84b7b2afc846a0"
   integrity sha512-rr+OQyAjxze7GgWrSaJwydHStIhHq2lvY3BOC2Mj7KnzI7XK0Uw1TOOdI9lDoajEbSWLiYgoo4f1R51erQfhPQ==
 
+"@types/concat-stream@^1.6.0":
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/@types/concat-stream/-/concat-stream-1.6.0.tgz#394dbe0bb5fee46b38d896735e8b68ef2390d00d"
+  integrity sha1-OU2+C7X+5Gs42JZzXoto7yOQ0A0=
+  dependencies:
+    "@types/node" "*"
+
+"@types/form-data@0.0.33":
+  version "0.0.33"
+  resolved "https://registry.yarnpkg.com/@types/form-data/-/form-data-0.0.33.tgz#c9ac85b2a5fd18435b8c85d9ecb50e6d6c893ff8"
+  integrity sha1-yayFsqX9GENbjIXZ7LUObWyJP/g=
+  dependencies:
+    "@types/node" "*"
+
 "@types/glob@^7.1.1":
   version "7.1.3"
   resolved "https://registry.yarnpkg.com/@types/glob/-/glob-7.1.3.tgz#e6ba80f36b7daad2c685acd9266382e68985c183"
@@ -751,6 +855,11 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.0.13.tgz#ee1128e881b874c371374c1f72201893616417c9"
   integrity sha512-rouEWBImiRaSJsVA+ITTFM6ZxibuAlTuNOCyxVbwreu6k6+ujs7DfnU9o+PShFhET78pMBl3eH+AGSI5eOTkPA==
 
+"@types/node@^10.0.3":
+  version "10.17.32"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-10.17.32.tgz#4ef6ff8b842ea0eb3fcbc4331489f4ae64036fa8"
+  integrity sha512-EUq+cjH/3KCzQHikGnNbWAGe548IFLSm93Vl8xA7EuYEEATiyOVDyEVuGkowL7c9V69FF/RiZSAOCFPApMs/ig==
+
 "@types/node@^10.12.18", "@types/node@^10.3.2":
   version "10.17.26"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-10.17.26.tgz#a8a119960bff16b823be4c617da028570779bcfd"
@@ -766,6 +875,11 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-13.13.12.tgz#9c72e865380a7dc99999ea0ef20fc9635b503d20"
   integrity sha512-zWz/8NEPxoXNT9YyF2osqyA9WjssZukYpgI4UYZpOjcyqwIUqWGkcCionaEb9Ki+FULyPyvNFpg/329Kd2/pbw==
 
+"@types/node@^8.0.0":
+  version "8.10.63"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.10.63.tgz#f86775d576bc07a2992da244f41c23d3ba66d402"
+  integrity sha512-g+nSkeHFDd2WOQChfmy9SAXLywT47WZBrGS/NC5ym5PJ8c8RC6l4pbGaUW/X0+eZJnXw6/AVNEouXWhV4iz72Q==
+
 "@types/pbkdf2@^3.0.0":
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/@types/pbkdf2/-/pbkdf2-3.1.0.tgz#039a0e9b67da0cdc4ee5dab865caa6b267bb66b1"
@@ -778,6 +892,11 @@
   resolved "https://registry.yarnpkg.com/@types/prettier/-/prettier-1.19.1.tgz#33509849f8e679e4add158959fdb086440e9553f"
   integrity sha512-5qOlnZscTn4xxM5MeGXAMOsIOIKIbh9e85zJWfBRVPlRMEVawzoPhINYbRGkBZCI8LxvBe7tJCdWiarA99OZfQ==
 
+"@types/qs@^6.2.31":
+  version "6.9.4"
+  resolved "https://registry.yarnpkg.com/@types/qs/-/qs-6.9.4.tgz#a59e851c1ba16c0513ea123830dd639a0a15cb6a"
+  integrity sha512-+wYo+L6ZF6BMoEjtf8zB2esQsqdV6WsjRK/GP9WOgLPrq87PbNWgIxS76dS5uvl/QXtHGakZmwTznIfcPXcKlQ==
+
 "@types/resolve@^0.0.8":
   version "0.0.8"
   resolved "https://registry.yarnpkg.com/@types/resolve/-/resolve-0.0.8.tgz#f26074d238e02659e323ce1a13d041eee280e194"
@@ -1067,6 +1186,11 @@ array-union@^2.1.0:
   resolved "https://registry.yarnpkg.com/array-union/-/array-union-2.1.0.tgz#b798420adbeb1de828d84acd8a2e23d3efe85e8d"
   integrity sha512-HGyxoOTYUyCM6stUe6EJgnd4EoewAI7zMdfqO+kGjnlZmBDz/cR5pf8r/cR4Wq60sL/p0IkcjUEEPwS3GFrIyw==
 
+asap@~2.0.6:
+  version "2.0.6"
+  resolved "https://registry.yarnpkg.com/asap/-/asap-2.0.6.tgz#e50347611d7e690943208bbdafebcbc2fb866d46"
+  integrity sha1-5QNHYR1+aQlDIIu9r+vLwvuGbUY=
+
 asn1.js@^4.0.0:
   version "4.10.1"
   resolved "https://registry.yarnpkg.com/asn1.js/-/asn1.js-4.10.1.tgz#b9c2bf5805f1e64aadeed6df3a2bfafb5a73f5a0"
@@ -1704,7 +1828,7 @@ bcrypt-pbkdf@^1.0.0:
   dependencies:
     tweetnacl "^0.14.3"
 
-bignumber.js@*:
+bignumber.js@*, bignumber.js@^9.0.0:
   version "9.0.0"
   resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.0.0.tgz#805880f84a329b5eac6e7cb6f8274b6d82bdf075"
   integrity sha512-t/OYhhJ2SD+YGBQcjY8GzzDHEk9f3nerxjtfa6tlMXfe7frs/WozhvCNoGvpM0P3bNf3Gq5ZRMlGr5f3r4/N8A==
@@ -1975,6 +2099,13 @@ buidler-deploy@^0.4.13:
     debug "^4.1.1"
     fs-extra "^9.0.0"
 
+buidler-gas-reporter@^0.1.3:
+  version "0.1.3"
+  resolved "https://registry.yarnpkg.com/buidler-gas-reporter/-/buidler-gas-reporter-0.1.3.tgz#1c18d37e44391cd9a2907fe1820941fcaab18d76"
+  integrity sha512-3Q27K52iGEghJ4icDdkV/67iJiRCaiZ39E2LLCBNZgx5NvltI5Q7oR3RVyCGO/m3SZBcj418zC8p7yeyj/jFdw==
+  dependencies:
+    eth-gas-reporter "^0.2.13"
+
 builtin-modules@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/builtin-modules/-/builtin-modules-1.1.1.tgz#270f076c5a72c02f5b65a47df94c5fe3a278892f"
@@ -2068,7 +2199,7 @@ caniuse-lite@^1.0.30000844:
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001084.tgz#00e471931eaefbeef54f46aa2203914d3c165669"
   integrity sha512-ftdc5oGmhEbLUuMZ/Qp3mOpzfZLCxPYKcvGv6v2dJJ+8EdqcvZRbAGOiLmkM/PV1QGta/uwBs8/nCl6sokDW6w==
 
-caseless@~0.12.0:
+caseless@^0.12.0, caseless@~0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
   integrity sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=
@@ -2083,6 +2214,14 @@ caw@^2.0.1:
     tunnel-agent "^0.6.0"
     url-to-options "^1.0.1"
 
+cbor@^5.0.2:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/cbor/-/cbor-5.1.0.tgz#c3be220dcbbd96a338d279a664237aed3f596904"
+  integrity sha512-qzEc7kUShdMbWTaUH7X+aHW8owvBU3FS0dfYR1lGYpoZr0mGJhhojLlZJH653x/DfeMZ56h315FRNBUIG1R7qg==
+  dependencies:
+    bignumber.js "^9.0.0"
+    nofilter "^1.0.4"
+
 chai@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/chai/-/chai-4.2.0.tgz#760aa72cf20e3795e84b12877ce0e83737aa29e5"
@@ -2128,6 +2267,11 @@ chardet@^0.7.0:
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
   integrity sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==
 
+"charenc@>= 0.0.1":
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/charenc/-/charenc-0.0.2.tgz#c0a1d2f3a7092e03774bfa83f14c0fc5790a8667"
+  integrity sha1-wKHS86cJLgN3S/qD8UwPxXkKhmc=
+
 check-error@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/check-error/-/check-error-1.0.2.tgz#574d312edd88bb5dd8912e9286dd6c0aed4aac82"
@@ -2156,9 +2300,9 @@ chokidar@3.3.0:
     fsevents "~2.1.1"
 
 chokidar@^3.4.0:
-  version "3.4.1"
-  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.4.1.tgz#e905bdecf10eaa0a0b1db0c664481cc4cbc22ba1"
-  integrity sha512-TQTJyr2stihpC4Sya9hs2Xh+O2wf+igjL36Y75xx2WdHuiICcn/XJza46Jwt0eT5hVpQOzo3FpY3cj3RVYLX0g==
+  version "3.4.2"
+  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.4.2.tgz#38dc8e658dec3809741eb3ef7bb0a47fe424232d"
+  integrity sha512-IZHaDeBeI+sZJRX7lGcXsdzgvZqKv6sECqsbErJA4mHWfpRrD8B97kSFN4cQz6nGBGiuFia1MKR4d6c1o8Cv7A==
   dependencies:
     anymatch "~3.1.1"
     braces "~3.0.2"
@@ -2195,6 +2339,16 @@ cli-cursor@^2.1.0:
   dependencies:
     restore-cursor "^2.0.0"
 
+cli-table3@^0.5.0:
+  version "0.5.1"
+  resolved "https://registry.yarnpkg.com/cli-table3/-/cli-table3-0.5.1.tgz#0252372d94dfc40dbd8df06005f48f31f656f202"
+  integrity sha512-7Qg2Jrep1S/+Q3EceiZtQcDPWxhAvBw+ERf1162v4sikJrvojMHFqXt8QIVha8UlH9rgU0BeWPytZ9/TzYqlUw==
+  dependencies:
+    object-assign "^4.1.0"
+    string-width "^2.1.1"
+  optionalDependencies:
+    colors "^1.1.2"
+
 cli-width@^2.0.0:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.1.tgz#b0433d0b4e9c847ef18868a4ef16fd5fc8271c48"
@@ -2245,6 +2399,11 @@ color-name@~1.1.4:
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
   integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
 
+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@^1.0.8, combined-stream@~1.0.6:
   version "1.0.8"
   resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
@@ -2293,7 +2452,7 @@ concat-map@0.0.1:
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
   integrity sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=
 
-concat-stream@^1.5.1:
+concat-stream@^1.5.1, concat-stream@^1.6.0, concat-stream@^1.6.2:
   version "1.6.2"
   resolved "https://registry.yarnpkg.com/concat-stream/-/concat-stream-1.6.2.tgz#904bdf194cd3122fc675c77fc4ac3d4ff0fd1a34"
   integrity sha512-27HBghJxjiZtIk3Ycvn/4kbJk/1uZuJFfuPEns6LaEvpvG1f0hTea8lilrouyo9mVc2GWdcEZ8OLoGmSADlrCw==
@@ -2433,6 +2592,11 @@ cross-spawn@^6.0.0, cross-spawn@^6.0.5:
     shebang-command "^1.2.0"
     which "^1.2.9"
 
+"crypt@>= 0.0.1":
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/crypt/-/crypt-0.0.2.tgz#88d7ff7ec0dfb86f713dc87bbb42d044d3e6c41b"
+  integrity sha1-iNf/fsDfuG9xPch7u0LQRNPmxBs=
+
 crypto-browserify@3.12.0:
   version "3.12.0"
   resolved "https://registry.yarnpkg.com/crypto-browserify/-/crypto-browserify-3.12.0.tgz#396cf9f3137f03e4b8e532c58f698254e00f80ec"
@@ -2853,6 +3017,11 @@ enquirer@^2.3.0:
   dependencies:
     ansi-colors "^4.1.1"
 
+env-paths@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/env-paths/-/env-paths-2.2.0.tgz#cdca557dc009152917d6166e2febe1f039685e43"
+  integrity sha512-6u0VYSCo/OW6IoD5WCLLy9JUGARbamfSavcNXry/eu8aHVFei6CD3Sw+VGX5alea1i9pgPHW0mbu6Xj0uBh7gA==
+
 errno@~0.1.1:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/errno/-/errno-0.1.7.tgz#4684d71779ad39af177e3f007996f7c67c852618"
@@ -3094,6 +3263,27 @@ eth-ens-namehash@2.0.8:
     idna-uts46-hx "^2.3.1"
     js-sha3 "^0.5.7"
 
+eth-gas-reporter@^0.2.13:
+  version "0.2.17"
+  resolved "https://registry.yarnpkg.com/eth-gas-reporter/-/eth-gas-reporter-0.2.17.tgz#3ff12ae0235d97b429bcad3a1b05ce4d1a91d9be"
+  integrity sha512-MsrUqeXTAFU9QEdAIdaVu+QeU1XwFsKvPDEC68iheppVR5xUP11h4SyPhSRZiGfOzXr1CfTtPM/B6wPGtt7/LA==
+  dependencies:
+    "@ethersproject/abi" "^5.0.0-beta.146"
+    "@solidity-parser/parser" "^0.5.2"
+    cli-table3 "^0.5.0"
+    colors "^1.1.2"
+    ethereumjs-util "6.2.0"
+    ethers "^4.0.40"
+    fs-readdir-recursive "^1.1.0"
+    lodash "^4.17.14"
+    markdown-table "^1.1.3"
+    mocha "^7.1.1"
+    req-cwd "^2.0.0"
+    request "^2.88.0"
+    request-promise-native "^1.0.5"
+    sha1 "^1.1.1"
+    sync-request "^6.0.0"
+
 eth-json-rpc-infura@^3.1.0:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/eth-json-rpc-infura/-/eth-json-rpc-infura-3.2.1.tgz#26702a821067862b72d979c016fd611502c6057f"
@@ -3546,6 +3736,21 @@ ethers@^4.0.32, ethers@^4.0.45, ethers@^4.0.47:
     uuid "2.0.1"
     xmlhttprequest "1.8.0"
 
+ethers@^4.0.40:
+  version "4.0.48"
+  resolved "https://registry.yarnpkg.com/ethers/-/ethers-4.0.48.tgz#330c65b8133e112b0613156e57e92d9009d8fbbe"
+  integrity sha512-sZD5K8H28dOrcidzx9f8KYh8083n5BexIO3+SbE4jK83L85FxtpXZBCQdXb8gkg+7sBqomcLhhkU7UHL+F7I2g==
+  dependencies:
+    aes-js "3.0.0"
+    bn.js "^4.4.0"
+    elliptic "6.5.3"
+    hash.js "1.1.3"
+    js-sha3 "0.5.7"
+    scrypt-js "2.0.4"
+    setimmediate "1.0.4"
+    uuid "2.0.1"
+    xmlhttprequest "1.8.0"
+
 ethjs-unit@0.1.6:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/ethjs-unit/-/ethjs-unit-0.1.6.tgz#c665921e476e87bce2a9d588a6fe0405b2c41699"
@@ -3886,6 +4091,15 @@ forever-agent@~0.6.1:
   resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
   integrity sha1-+8cfDEGt6zf5bFd60e1C2P2sypE=
 
+form-data@^2.2.0:
+  version "2.5.1"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.5.1.tgz#f2cbec57b5e59e23716e128fe44d4e5dd23895f4"
+  integrity sha512-m21N3WOmEEURgk6B9GLOE4RuWOFf28Lhh9qGYeNlGq4VDXUlJy2th2slBNU8Gp8EzloYZOibZJ7t5ecIrFSjVA==
+  dependencies:
+    asynckit "^0.4.0"
+    combined-stream "^1.0.6"
+    mime-types "^2.1.12"
+
 form-data@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/form-data/-/form-data-3.0.0.tgz#31b7e39c85f1355b7139ee0c647cf0de7f83c682"
@@ -3992,6 +4206,11 @@ fs-minipass@^1.2.5:
   dependencies:
     minipass "^2.6.0"
 
+fs-readdir-recursive@^1.1.0:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/fs-readdir-recursive/-/fs-readdir-recursive-1.1.0.tgz#e32fc030a2ccee44a6b5371308da54be0b397d27"
+  integrity sha512-GNanXlVr2pf02+sPN40XN8HG+ePaNcvM0q5mZBd668Obwb0yD5GiUbZOFgwn8kGMY6I3mdyDJzieUy3PTYyTRA==
+
 fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
@@ -4065,6 +4284,11 @@ get-func-name@^2.0.0:
   resolved "https://registry.yarnpkg.com/get-func-name/-/get-func-name-2.0.0.tgz#ead774abee72e20409433a066366023dd6887a41"
   integrity sha1-6td0q+5y4gQJQzoGY2YCPdaIekE=
 
+get-port@^3.1.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/get-port/-/get-port-3.2.0.tgz#dd7ce7de187c06c8bf353796ac71e099f0980ebc"
+  integrity sha1-3Xzn3hh8Bsi/NTeWrHHgmfCYDrw=
+
 get-proxy@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/get-proxy/-/get-proxy-2.1.0.tgz#349f2b4d91d44c4d4d4e9cba2ad90143fac5ef93"
@@ -4423,6 +4647,16 @@ hosted-git-info@^2.6.0:
   resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.8.8.tgz#7539bd4bc1e0e0a895815a2e0262420b12858488"
   integrity sha512-f/wzC2QaWBs7t9IYqB4T3sR1xviIViXJRJTWBlx2Gf3g0Xi5vI7Yy4koXQ1c9OYDGHN9sBy1DQ2AB8fqZBWhUg==
 
+http-basic@^8.1.1:
+  version "8.1.3"
+  resolved "https://registry.yarnpkg.com/http-basic/-/http-basic-8.1.3.tgz#a7cabee7526869b9b710136970805b1004261bbf"
+  integrity sha512-/EcDMwJZh3mABI2NhGfHOGOeOZITqfkEO4p/xK+l3NpyncIHUQBoMvCSF/b5GqvKtySC2srL/GGG3+EtlqlmCw==
+  dependencies:
+    caseless "^0.12.0"
+    concat-stream "^1.6.2"
+    http-response-object "^3.0.1"
+    parse-cache-control "^1.0.1"
+
 http-cache-semantics@3.8.1:
   version "3.8.1"
   resolved "https://registry.yarnpkg.com/http-cache-semantics/-/http-cache-semantics-3.8.1.tgz#39b0e16add9b605bf0a9ef3d9daaf4843b4cacd2"
@@ -4460,6 +4694,13 @@ http-https@^1.0.0:
   resolved "https://registry.yarnpkg.com/http-https/-/http-https-1.0.0.tgz#2f908dd5f1db4068c058cd6e6d4ce392c913389b"
   integrity sha1-L5CN1fHbQGjAWM1ubUzjkskTOJs=
 
+http-response-object@^3.0.1:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/http-response-object/-/http-response-object-3.0.2.tgz#7f435bb210454e4360d074ef1f989d5ea8aa9810"
+  integrity sha512-bqX0XTF6fnXSQcEJ2Iuyr75yVakyjIDCqroJQ/aHfSdlM743Cwqoi2nDYMzLGWUcuTWGWy8AAvOKXTfiv6q9RA==
+  dependencies:
+    "@types/node" "^10.0.3"
+
 http-signature@~1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/http-signature/-/http-signature-1.2.0.tgz#9aecd925114772f3d95b65a60abb8f7c18fbace1"
@@ -5215,6 +5456,11 @@ lodash@^4.17.13:
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.19.tgz#e48ddedbe30b3321783c5b4301fbd353bc1e4a4b"
   integrity sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ==
 
+lodash@^4.17.19:
+  version "4.17.20"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
+  integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
+
 log-symbols@3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-3.0.0.tgz#f3a08516a5dea893336a7dee14d18a1cfdab77c4"
@@ -5302,6 +5548,11 @@ map-age-cleaner@^0.1.1:
   dependencies:
     p-defer "^1.0.0"
 
+markdown-table@^1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/markdown-table/-/markdown-table-1.1.3.tgz#9fcb69bcfdb8717bfd0398c6ec2d93036ef8de60"
+  integrity sha512-1RUZVgQlpJSPWYbFSpmudq5nHY1doEIv89gBtF0s4gW1GF2XorxcA/70M5vq7rLv0a6mhOUccRsqkwhwLCIQ2Q==
+
 md5.js@^1.3.4:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/md5.js/-/md5.js-1.3.5.tgz#b5d07b8e3216e3e27cd728d72f70d1e6a342005f"
@@ -5507,7 +5758,7 @@ mkdirp@0.5.5, mkdirp@0.5.x, mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@^0.5.3:
   dependencies:
     minimist "^1.2.5"
 
-mocha@^7.1.2:
+mocha@^7.1.1, mocha@^7.1.2:
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/mocha/-/mocha-7.2.0.tgz#01cc227b00d875ab1eed03a75106689cfed5a604"
   integrity sha512-O9CIypScywTVpNaRrCAgoUnJgozpIofjKUYmJhiCIJMiuYnLI6otcb1/kpW9/n/tJODHGZ7i8aLQoDVsMtOKQQ==
@@ -5645,6 +5896,11 @@ node-gyp-build@^4.2.0:
   resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-4.2.2.tgz#3f44b65adaafd42fb6c3d81afd630e45c847eb66"
   integrity sha512-Lqh7mrByWCM8Cf9UPqpeoVBBo5Ugx+RKu885GAzmLBVYjeywScxHXPGLa4JfYNZmcNGwzR0Glu5/9GaQZMFqyA==
 
+nofilter@^1.0.4:
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/nofilter/-/nofilter-1.0.4.tgz#78d6f4b6a613e7ced8b015cec534625f7667006e"
+  integrity sha512-N8lidFp+fCz+TD51+haYdbDGrcBWwuHX40F5+z0qkUjMJ5Tp+rdSuAkMJ9N9eoolDlEVTf6u5icM+cNKkKW2mA==
+
 nopt@3.x:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-3.0.6.tgz#c6465dbf08abcd4db359317f79ac68a646b28ff9"
@@ -5917,6 +6173,11 @@ parse-asn1@^5.0.0, parse-asn1@^5.1.5:
     pbkdf2 "^3.0.3"
     safe-buffer "^5.1.1"
 
+parse-cache-control@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/parse-cache-control/-/parse-cache-control-1.0.1.tgz#8eeab3e54fa56920fe16ba38f77fa21aacc2d74e"
+  integrity sha1-juqz5U+laSD+Fro493+iGqzC104=
+
 parse-code-context@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/parse-code-context/-/parse-code-context-1.0.0.tgz#718c295c593d0d19a37f898473268cc75e98de1e"
@@ -6110,6 +6371,13 @@ promise-to-callback@^1.0.0:
     is-fn "^1.0.0"
     set-immediate-shim "^1.0.1"
 
+promise@^8.0.0:
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/promise/-/promise-8.1.0.tgz#697c25c3dfe7435dd79fcd58c38a135888eaf05e"
+  integrity sha512-W04AqnILOL/sPRXziNicCjSNRruLAuIHEOVBazepu0545DDNGYHz7ar9ZgZ1fMU8/MA4mVxp5rkBWRi6OXIy3Q==
+  dependencies:
+    asap "~2.0.6"
+
 proto-list@~1.2.1:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/proto-list/-/proto-list-1.2.4.tgz#212d5bfe1318306a420f6402b8e26ff39647a849"
@@ -6226,7 +6494,7 @@ qs@6.7.0:
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.7.0.tgz#41dc1a015e3d581f1621776be31afb2876a9b1bc"
   integrity sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ==
 
-qs@^6.7.0:
+qs@^6.4.0, qs@^6.7.0:
   version "6.9.4"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.9.4.tgz#9090b290d1f91728d3c22e54843ca44aea5ab687"
   integrity sha512-A1kFqHekCTM7cz0udomYUoYNWjBebHm/5wzU/XqrBRBNWectVH0QIiN+NEcZ0Dte5hvzHwbr8+XQmguPhJ6WdQ==
@@ -6425,20 +6693,33 @@ repeating@^2.0.0:
   dependencies:
     is-finite "^1.0.0"
 
-request-promise-core@1.1.3:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/request-promise-core/-/request-promise-core-1.1.3.tgz#e9a3c081b51380dfea677336061fea879a829ee9"
-  integrity sha512-QIs2+ArIGQVp5ZYbWD5ZLCY29D5CfWizP8eWnm8FoGD1TX61veauETVQbrV60662V0oFBkrDOuaBI8XgtuyYAQ==
+req-cwd@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/req-cwd/-/req-cwd-2.0.0.tgz#d4082b4d44598036640fb73ddea01ed53db49ebc"
+  integrity sha1-1AgrTURZgDZkD7c93qAe1T20nrw=
   dependencies:
-    lodash "^4.17.15"
+    req-from "^2.0.0"
 
-request-promise@^4.2.4:
-  version "4.2.5"
-  resolved "https://registry.yarnpkg.com/request-promise/-/request-promise-4.2.5.tgz#186222c59ae512f3497dfe4d75a9c8461bd0053c"
-  integrity sha512-ZgnepCykFdmpq86fKGwqntyTiUrHycALuGggpyCZwMvGaZWgxW6yagT0FHkgo5LzYvOaCNvxYwWYIjevSH1EDg==
+req-from@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/req-from/-/req-from-2.0.0.tgz#d74188e47f93796f4aa71df6ee35ae689f3e0e70"
+  integrity sha1-10GI5H+TeW9Kpx327jWuaJ8+DnA=
   dependencies:
-    bluebird "^3.5.0"
-    request-promise-core "1.1.3"
+    resolve-from "^3.0.0"
+
+request-promise-core@1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/request-promise-core/-/request-promise-core-1.1.4.tgz#3eedd4223208d419867b78ce815167d10593a22f"
+  integrity sha512-TTbAfBBRdWD7aNNOoVOBH4pN/KigV6LyapYNNlAPA8JwbovRti1E88m3sYAwsLi5ryhPKsE9APwnjFTgdUjTpw==
+  dependencies:
+    lodash "^4.17.19"
+
+request-promise-native@^1.0.5:
+  version "1.0.9"
+  resolved "https://registry.yarnpkg.com/request-promise-native/-/request-promise-native-1.0.9.tgz#e407120526a5efdc9a39b28a5679bf47b9d9dc28"
+  integrity sha512-wcW+sIUiWnKgNY0dqCpOZkUbF/I+YPi+f09JZIDa39Ec+q82CpSYniDp+ISgTTbKmnpJWASeJBPZmoxH84wt3g==
+  dependencies:
+    request-promise-core "1.1.4"
     stealthy-require "^1.1.1"
     tough-cookie "^2.3.3"
 
@@ -6813,6 +7094,14 @@ sha.js@^2.4.0, sha.js@^2.4.8:
     inherits "^2.0.1"
     safe-buffer "^5.0.1"
 
+sha1@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/sha1/-/sha1-1.1.1.tgz#addaa7a93168f393f19eb2b15091618e2700f848"
+  integrity sha1-rdqnqTFo85PxnrKxUJFhjicA+Eg=
+  dependencies:
+    charenc ">= 0.0.1"
+    crypt ">= 0.0.1"
+
 sha3@^1.2.2:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/sha3/-/sha3-1.2.6.tgz#102aa3e47dc793e2357902c3cce8760822f9e905"
@@ -7057,7 +7346,7 @@ strict-uri-encode@^1.0.0:
   resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-1.1.0.tgz#279b225df1d582b1f54e65addd4352e18faa0713"
   integrity sha1-J5siXfHVgrH1TmWt3UNS4Y+qBxM=
 
-"string-width@^1.0.2 || 2", string-width@^2.1.0:
+"string-width@^1.0.2 || 2", string-width@^2.1.0, string-width@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e"
   integrity sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==
@@ -7237,6 +7526,22 @@ swarm-js@0.1.39:
     tar "^4.0.2"
     xhr-request-promise "^0.1.2"
 
+sync-request@^6.0.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/sync-request/-/sync-request-6.1.0.tgz#e96217565b5e50bbffe179868ba75532fb597e68"
+  integrity sha512-8fjNkrNlNCrVc/av+Jn+xxqfCjYaBoHqCsDz6mt030UMxJGr+GSfCV1dQt2gRtlL63+VPidwDVLr7V2OcTSdRw==
+  dependencies:
+    http-response-object "^3.0.1"
+    sync-rpc "^1.2.1"
+    then-request "^6.0.0"
+
+sync-rpc@^1.2.1:
+  version "1.3.6"
+  resolved "https://registry.yarnpkg.com/sync-rpc/-/sync-rpc-1.3.6.tgz#b2e8b2550a12ccbc71df8644810529deb68665a7"
+  integrity sha512-J8jTXuZzRlvU7HemDgHi3pGnh/rkoqR/OZSjhTyyZrEkkYQbk7Z33AXp37mkPfPpfdOuj7Ex3H/TJM1z48uPQw==
+  dependencies:
+    get-port "^3.1.0"
+
 table@^5.2.3:
   version "5.4.6"
   resolved "https://registry.yarnpkg.com/table/-/table-5.4.6.tgz#1292d19500ce3f86053b05f0e8e7e4a3bb21079e"
@@ -7307,6 +7612,23 @@ text-table@^0.2.0:
   resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
   integrity sha1-f17oI66AUgfACvLfSoTsP8+lcLQ=
 
+then-request@^6.0.0:
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/then-request/-/then-request-6.0.2.tgz#ec18dd8b5ca43aaee5cb92f7e4c1630e950d4f0c"
+  integrity sha512-3ZBiG7JvP3wbDzA9iNY5zJQcHL4jn/0BWtXIkagfz7QgOL/LqjCEOBQuJNZfu0XYnv5JhKh+cDxCPM4ILrqruA==
+  dependencies:
+    "@types/concat-stream" "^1.6.0"
+    "@types/form-data" "0.0.33"
+    "@types/node" "^8.0.0"
+    "@types/qs" "^6.2.31"
+    caseless "~0.12.0"
+    concat-stream "^1.6.0"
+    form-data "^2.2.0"
+    http-basic "^8.1.1"
+    http-response-object "^3.0.1"
+    promise "^8.0.0"
+    qs "^6.4.0"
+
 through2@^2.0.3:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/through2/-/through2-2.0.5.tgz#01c1e39eb31d07cb7d03a96a70823260b23132cd"