diff --git a/packages/cryptoassets/data/dapps/ethereum.js b/packages/cryptoassets/data/dapps/ethereum.js
index c72b32da5..ef613f410 100644
--- a/packages/cryptoassets/data/dapps/ethereum.js
+++ b/packages/cryptoassets/data/dapps/ethereum.js
@@ -1 +1 @@
-module.exports = 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\ No newline at end of file
+module.exports = 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payable","name":"feeWallet","type":"address"}],"name":"setFeeWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"partnerRegistry","type":"address"}],"name":"setPartnerRegistry","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"whitelisted","type":"address"}],"name":"setWhitelistAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"fromToken","type":"address"},{"internalType":"address","name":"toToken","type":"address"},{"internalType":"uint256","name":"fromAmount","type":"uint256"},{"internalType":"uint256","name":"toAmount","type":"uint256"},{"internalType":"address[]","name":"callees","type":"address[]"},{"internalType":"bytes","name":"exchangeData","type":"bytes"},{"internalType":"uint256[]","name":"startIndexes","type":"uint256[]"},{"internalType":"uint256[]","name":"values","type":"uint256[]"},{"internalType":"address payable","name":"beneficiary","type":"address"},{"internalType":"string","name":"referrer","type":"string"},{"internalType":"bool","name":"useReduxToken","type":"bool"}],"name":"simplBuy","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"fromToken","type":"address"},{"internalType":"address","name":"toToken","type":"address"},{"internalType":"uint256","name":"fromAmount","type":"uint256"},{"internalType":"uint256","name":"toAmount","type":"uint256"},{"internalType":"uint256","name":"expectedAmount","type":"uint256"},{"internalType":"address[]","name":"callees","type":"address[]"},{"internalType":"bytes","name":"exchangeData","type":"bytes"},{"internalType":"uint256[]","name":"startIndexes","type":"uint256[]"},{"internalType":"uint256[]","name":"values","type":"uint256[]"},{"internalType":"address payable","name":"beneficiary","type":"address"},{"internalType":"string","name":"referrer","type":"string"},{"internalType":"bool","name":"useReduxToken","type":"bool"}],"name":"simpleSwap","outputs":[{"internalType":"uint256","name":"receivedAmount","type":"uint256"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amountIn","type":"uint256"},{"internalType":"uint256","name":"amountOutMin","type":"uint256"},{"internalType":"address[]","name":"path","type":"address[]"},{"internalType":"uint8","name":"referrer","type":"uint8"}],"name":"swapOnUniswap","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"factory","type":"address"},{"internalType":"bytes32","name":"initCode","type":"bytes32"},{"internalType":"uint256","name":"amountIn","type":"uint256"},{"internalType":"uint256","name":"amountOutMin","type":"uint256"},{"internalType":"address[]","name":"path","type":"address[]"},{"internalType":"uint8","name":"referrer","type":"uint8"}],"name":"swapOnUniswapFork","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"address payable","name":"destination","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"transferTokens","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IWETH","name":"token","type":"address"}],"name":"withdrawAllWETH","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]}}}
\ No newline at end of file
diff --git a/packages/hw-app-eth/README.md b/packages/hw-app-eth/README.md
index 74ae48782..1f9b55cc9 100644
--- a/packages/hw-app-eth/README.md
+++ b/packages/hw-app-eth/README.md
@@ -56,6 +56,10 @@ Ledger Hardware Wallet ETH JavaScript bindings.
         -   [Examples](#examples-6)
     -   [eth2SetWithdrawalIndex](#eth2setwithdrawalindex)
         -   [Parameters](#parameters-16)
+    -   [setExternalPlugin](#setexternalplugin)
+        -   [Parameters](#parameters-17)
+-   [getPluginForContractMethod](#getpluginforcontractmethod)
+    -   [Parameters](#parameters-18)
 
 ### byContractAddress
 
@@ -364,3 +368,24 @@ It shall be run before the ETH 2 deposit transaction is signed. If not called, t
 -   `withdrawalIndex` **[number](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number)** index path in the EIP 2334 path m/12381/3600/withdrawalIndex/0
 
 Returns **[Promise](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)<[boolean](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Boolean)>** True if the method was executed successfully
+
+#### setExternalPlugin
+
+Set the name of the plugin that should be used to parse the next transaction
+
+##### Parameters
+
+-   `pluginName` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** string containing the name of the plugin, must have length between 1 and 30 bytes
+-   `contractAddress` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** 
+-   `selector` **[string](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String)** 
+
+Returns **[Promise](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Promise)<[boolean](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Boolean)>** True if the method was executed successfully
+
+### getPluginForContractMethod
+
+Retrieve the name of a plugin compatible with a given contract address and a method selector
+
+#### Parameters
+
+-   `contractAddress`  
+-   `selector`  
diff --git a/packages/hw-app-eth/package.json b/packages/hw-app-eth/package.json
index 01b9285e5..ed2c6c845 100644
--- a/packages/hw-app-eth/package.json
+++ b/packages/hw-app-eth/package.json
@@ -30,7 +30,7 @@
     "@ledgerhq/errors": "^5.48.0",
     "@ledgerhq/hw-transport": "^5.48.0",
     "bignumber.js": "^9.0.1",
-    "ethereum-tx-decoder": "^3.0.0",
+    "ethers": "^5.1.4",
     "rlp": "^2.2.6"
   },
   "devDependencies": {
diff --git a/packages/hw-app-eth/src/Eth.js b/packages/hw-app-eth/src/Eth.js
index a9f2c443d..6b5c08cb1 100644
--- a/packages/hw-app-eth/src/Eth.js
+++ b/packages/hw-app-eth/src/Eth.js
@@ -22,7 +22,7 @@ import { EthAppPleaseEnableContractData } from "@ledgerhq/errors";
 import type Transport from "@ledgerhq/hw-transport";
 import { BigNumber } from "bignumber.js";
 import { encode, decode } from "rlp";
-import { decodeTx } from "ethereum-tx-decoder";
+import { ethers } from "ethers";
 import { byContractAddress } from "./erc20";
 import { getPluginForContractMethod } from "./plugins";
 
@@ -68,7 +68,6 @@ const remapTransactionRelatedErrors = (e) => {
  */
 export default class Eth {
   transport: Transport<*>;
-  contractBindings: Object;
 
   constructor(transport: Transport<*>, scrambleKey: string = "w0w") {
     this.transport = transport;
@@ -168,25 +167,11 @@ export default class Eth {
    * @example
    * import { byContractAddress } from "@ledgerhq/hw-app-eth/erc20"
    * const zrxInfo = byContractAddress("0xe41d2489571d322189246dafa5ebde1f4699f498")
-   * if (zrxInfo) await appEth._provideERC20TokenInformation(zrxInfo)
+   * if (zrxInfo) await appEth.provideERC20TokenInformation(zrxInfo)
    * const signed = await appEth.signTransaction(path, rawTxHex)
    */
-  _provideERC20TokenInformation({ data }: { data: Buffer }): Promise<boolean> {
-    return this.transport.send(0xe0, 0x0a, 0x00, 0x00, data).then(
-      () => true,
-      (e) => {
-        if (e && e.statusCode === 0x6d00) {
-          // this case happen for older version of ETH app, since older app version had the ERC20 data hardcoded, it's fine to assume it worked.
-          // we return a flag to know if the call was effective or not
-          return false;
-        }
-        throw e;
-      }
-    );
-  }
-
   provideERC20TokenInformation({ data }: { data: Buffer }): Promise<boolean> {
-    return this._provideERC20TokenInformation({ data });
+    return _provideERC20TokenInformation.call(this, { data });
   }
 
   /**
@@ -250,19 +235,31 @@ export default class Eth {
       offset += chunkSize;
     }
 
-    let decodedTx = decodeTx("0x" + rawTxHex);
+    rlpTx = ethers.utils.RLP.decode("0x" + rawTxHex);
+
+    const decodedTx = {
+      data: rlpTx[5],
+      to: rlpTx[3],
+    };
+
     if (decodedTx.data.length >= 10) {
       const erc20Info = byContractAddress(decodedTx.to);
       if (erc20Info) {
-        this._provideERC20TokenInformation(erc20Info);
+        _provideERC20TokenInformation.call(this, erc20Info);
       }
-      let selector = decodedTx.data.substring(0, 10);
-      let { payload, signature } = getPluginForContractMethod(
-        decodedTx.to,
-        selector
-      );
-      if (payload && signature) {
-        this._setExternalPlugin(payload, signature);
+
+      const selector = decodedTx.data.substring(0, 10);
+      const plugin = getPluginForContractMethod(decodedTx.to, selector);
+
+      if (plugin) {
+        const { payload, signature /*, erc20OfInterest, abi*/ } = plugin;
+
+        // TODO
+        // use abi and erc20OfInterest to call _provideERC20TokenInformation
+        // with ethers
+        //
+
+        _setExternalPlugin.call(this, payload, signature);
       }
     }
 
@@ -1035,39 +1032,56 @@ eth.signPersonalMessage("44'/60'/0'/0/0", Buffer.from("test").toString("hex")).t
    * @param pluginName string containing the name of the plugin, must have length between 1 and 30 bytes
    * @return True if the method was executed successfully
    */
-  _setExternalPlugin(
-    payload: string,
-    signature: string
-  ): Promise<boolean> {
-    let payloadBuffer = Buffer.from(payload, "hex");
-    let signatureBuffer = Buffer.from(signature, "hex");
-    let buffer = Buffer.concat([
-      payloadBuffer,
-      signatureBuffer
-    ]);
-    return this.transport.send(0xe0, 0x12, 0x00, 0x00, buffer).then(
-      () => true,
-      (e) => {
-        if (e && e.statusCode === 0x6a80) {
-          // this case happen when the plugin name is too short or too long
-          return false;
-        } else if (e && e.statusCode === 0x6984) {
-          // this case happen when the plugin requested is not installed on the device
-          return false;
-        } else if (e && e.statusCode === 0x6d00) {
-          // this case happen when the plugin requested is not installed on the device
-          return false;
-        }
-        throw e;
-      }
-    );
-  }
-
   setExternalPlugin(
     pluginName: string,
     contractAddress: string,
     selector: string
   ): Promise<boolean> {
-    return this._setExternalPlugin(pluginName, contractAddress, selector);
+    return _setExternalPlugin.call(this, pluginName, contractAddress, selector);
   }
 }
+
+// PRIVATE
+
+function _provideERC20TokenInformation({
+  data,
+}: {
+  data: Buffer,
+}): Promise<boolean> {
+  return this.transport.send(0xe0, 0x0a, 0x00, 0x00, data).then(
+    () => true,
+    (e) => {
+      if (e && e.statusCode === 0x6d00) {
+        // this case happen for older version of ETH app, since older app version had the ERC20 data hardcoded, it's fine to assume it worked.
+        // we return a flag to know if the call was effective or not
+        return false;
+      }
+      throw e;
+    }
+  );
+}
+
+function _setExternalPlugin(
+  payload: string,
+  signature: string
+): Promise<boolean> {
+  let payloadBuffer = Buffer.from(payload, "hex");
+  let signatureBuffer = Buffer.from(signature, "hex");
+  let buffer = Buffer.concat([payloadBuffer, signatureBuffer]);
+  return this.transport.send(0xe0, 0x12, 0x00, 0x00, buffer).then(
+    () => true,
+    (e) => {
+      if (e && e.statusCode === 0x6a80) {
+        // this case happen when the plugin name is too short or too long
+        return false;
+      } else if (e && e.statusCode === 0x6984) {
+        // this case happen when the plugin requested is not installed on the device
+        return false;
+      } else if (e && e.statusCode === 0x6d00) {
+        // this case happen for older version of ETH app
+        return false;
+      }
+      throw e;
+    }
+  );
+}
diff --git a/packages/hw-app-eth/src/plugins.js b/packages/hw-app-eth/src/plugins.js
index 8113e062e..951bb80a6 100644
--- a/packages/hw-app-eth/src/plugins.js
+++ b/packages/hw-app-eth/src/plugins.js
@@ -12,6 +12,8 @@ export const getPluginForContractMethod = (contractAddress, selector) => {
       return {
         payload: contractSelectors[selector]["serialized_data"],
         signature: contractSelectors[selector]["signature"],
+        erc20OfInterest: contractSelectors[selector]["erc20OfInterest"],
+        abi: contractSelectors[selector]["abi"],
       };
     }
   }
diff --git a/script/crypto-assets-importer/importers/ethereum-dapps.js b/script/crypto-assets-importer/importers/ethereum-dapps.js
index 055c54396..a01aceea8 100644
--- a/script/crypto-assets-importer/importers/ethereum-dapps.js
+++ b/script/crypto-assets-importer/importers/ethereum-dapps.js
@@ -1,6 +1,8 @@
 const path = require("path");
 const { readFileJSON } = require("../utils");
 
+const mapObject = (obj, fn) => Object.fromEntries(Object.entries(obj).map(fn));
+
 module.exports = {
   paths: ["dapps/ethereum"],
   output: "data/dapps/ethereum.js",
@@ -16,6 +18,44 @@ module.exports = {
       )
     ),
 
-  loader: ({ folder, id }) =>
-    readFileJSON(path.join(folder, id, "b2c_signatures.json")),
+  loader: async ({ folder, id }) => {
+    const [signatures, bare] = await Promise.all([
+      readFileJSON(path.join(folder, id, "b2c_signatures.json")),
+      readFileJSON(path.join(folder, id, "b2c.json")),
+    ]);
+
+    const abisList = await Promise.all(
+      Object.keys(signatures).map((address) =>
+        readFileJSON(
+          path.join(folder, id, "abis", `${address}.abi.json`)
+        ).catch(() => {})
+      )
+    );
+
+    const abis = Object.keys(signatures).reduce(
+      (acc, address, i) => ({
+        ...acc,
+        [address]: abisList[i],
+      }),
+      {}
+    );
+
+    return bare.contracts.reduce(
+      (acc, contract) => ({
+        ...acc,
+        [contract.address]: mapObject(
+          contract.selectors,
+          ([selector, data]) => [
+            selector,
+            {
+              ...signatures[contract.address][selector],
+              erc20OfInterest: data.erc20OfInterest,
+              abi: abis[contract.address],
+            },
+          ]
+        ),
+      }),
+      {}
+    );
+  },
 };
diff --git a/yarn.lock b/yarn.lock
index c924b23ec..6bb3271dc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1161,6 +1161,344 @@
     minimatch "^3.0.4"
     strip-json-comments "^3.1.1"
 
+"@ethersproject/abi@5.1.2", "@ethersproject/abi@^5.1.0":
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/@ethersproject/abi/-/abi-5.1.2.tgz#a8e75cd0455e6dc9e4861c3d1c22bbe436c1d775"
+  integrity sha512-uMhoQVPX0UtfzTpekYQSEUcJGDgsJ25ifz+SV6PDETWaUFhcR8RNgb1QPTASP13inW8r6iy0/Xdq9D5hK2pNvA==
+  dependencies:
+    "@ethersproject/address" "^5.1.0"
+    "@ethersproject/bignumber" "^5.1.0"
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/constants" "^5.1.0"
+    "@ethersproject/hash" "^5.1.0"
+    "@ethersproject/keccak256" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+    "@ethersproject/properties" "^5.1.0"
+    "@ethersproject/strings" "^5.1.0"
+
+"@ethersproject/abstract-provider@5.1.0", "@ethersproject/abstract-provider@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/abstract-provider/-/abstract-provider-5.1.0.tgz#1f24c56cda5524ef4ed3cfc562a01d6b6f8eeb0b"
+  integrity sha512-8dJUnT8VNvPwWhYIau4dwp7qe1g+KgdRm4XTWvjkI9gAT2zZa90WF5ApdZ3vl1r6NDmnn6vUVvyphClRZRteTQ==
+  dependencies:
+    "@ethersproject/bignumber" "^5.1.0"
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+    "@ethersproject/networks" "^5.1.0"
+    "@ethersproject/properties" "^5.1.0"
+    "@ethersproject/transactions" "^5.1.0"
+    "@ethersproject/web" "^5.1.0"
+
+"@ethersproject/abstract-signer@5.1.0", "@ethersproject/abstract-signer@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/abstract-signer/-/abstract-signer-5.1.0.tgz#744c7a2d0ebe3cc0bc38294d0f53d5ca3f4e49e3"
+  integrity sha512-qQDMkjGZSSJSKl6AnfTgmz9FSnzq3iEoEbHTYwjDlEAv+LNP7zd4ixCcVWlWyk+2siud856M5CRhAmPdupeN9w==
+  dependencies:
+    "@ethersproject/abstract-provider" "^5.1.0"
+    "@ethersproject/bignumber" "^5.1.0"
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+    "@ethersproject/properties" "^5.1.0"
+
+"@ethersproject/address@5.1.0", "@ethersproject/address@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/address/-/address-5.1.0.tgz#3854fd7ebcb6af7597de66f847c3345dae735b58"
+  integrity sha512-rfWQR12eHn2cpstCFS4RF7oGjfbkZb0oqep+BfrT+gWEGWG2IowJvIsacPOvzyS1jhNF4MQ4BS59B04Mbovteg==
+  dependencies:
+    "@ethersproject/bignumber" "^5.1.0"
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/keccak256" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+    "@ethersproject/rlp" "^5.1.0"
+
+"@ethersproject/base64@5.1.0", "@ethersproject/base64@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/base64/-/base64-5.1.0.tgz#27240c174d0a4e13f6eae87416fd876caf7f42b6"
+  integrity sha512-npD1bLvK4Bcxz+m4EMkx+F8Rd7CnqS9DYnhNu0/GlQBXhWjvfoAZzk5HJ0f1qeyp8d+A86PTuzLOGOXf4/CN8g==
+  dependencies:
+    "@ethersproject/bytes" "^5.1.0"
+
+"@ethersproject/basex@5.1.0", "@ethersproject/basex@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/basex/-/basex-5.1.0.tgz#80da2e86f9da0cb5ccd446b337364d791f6a131c"
+  integrity sha512-vBKr39bum7DDbOvkr1Sj19bRMEPA4FnST6Utt6xhDzI7o7L6QNkDn2yrCfP+hnvJGhZFKtLygWwqlTBZoBXYLg==
+  dependencies:
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/properties" "^5.1.0"
+
+"@ethersproject/bignumber@5.1.1", "@ethersproject/bignumber@^5.1.0":
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/@ethersproject/bignumber/-/bignumber-5.1.1.tgz#84812695253ccbc639117f7ac49ee1529b68e637"
+  integrity sha512-AVz5iqz7+70RIqoQTznsdJ6DOVBYciNlvO+AlQmPTB6ofCvoihI9bQdr6wljsX+d5W7Yc4nyvQvP4JMzg0Agig==
+  dependencies:
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+    bn.js "^4.4.0"
+
+"@ethersproject/bytes@5.1.0", "@ethersproject/bytes@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/bytes/-/bytes-5.1.0.tgz#55dfa9c4c21df1b1b538be3accb50fb76d5facfd"
+  integrity sha512-sGTxb+LVjFxJcJeUswAIK6ncgOrh3D8c192iEJd7mLr95V6du119rRfYT/b87WPkZ5I3gRBUYIYXtdgCWACe8g==
+  dependencies:
+    "@ethersproject/logger" "^5.1.0"
+
+"@ethersproject/constants@5.1.0", "@ethersproject/constants@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/constants/-/constants-5.1.0.tgz#4e7da6367ea0e9be87585d8b09f3fccf384b1452"
+  integrity sha512-0/SuHrxc8R8k+JiLmJymxHJbojUDWBQqO+b+XFdwaP0jGzqC09YDy/CAlSZB6qHsBifY8X3I89HcK/oMqxRdBw==
+  dependencies:
+    "@ethersproject/bignumber" "^5.1.0"
+
+"@ethersproject/contracts@5.1.1":
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/@ethersproject/contracts/-/contracts-5.1.1.tgz#c66cb6d618fcbd73e20a6b808e8f768b2b781d0b"
+  integrity sha512-6WwktLJ0DFWU8pDkgH4IGttQHhQN4SnwKFu9h+QYVe48VGWtbDu4W8/q/7QA1u/HWlWMrKxqawPiZUJj0UMvOw==
+  dependencies:
+    "@ethersproject/abi" "^5.1.0"
+    "@ethersproject/abstract-provider" "^5.1.0"
+    "@ethersproject/abstract-signer" "^5.1.0"
+    "@ethersproject/address" "^5.1.0"
+    "@ethersproject/bignumber" "^5.1.0"
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/constants" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+    "@ethersproject/properties" "^5.1.0"
+    "@ethersproject/transactions" "^5.1.0"
+
+"@ethersproject/hash@5.1.0", "@ethersproject/hash@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/hash/-/hash-5.1.0.tgz#40961d64837d57f580b7b055e0d74174876d891e"
+  integrity sha512-fNwry20yLLPpnRRwm3fBL+2ksgO+KMadxM44WJmRIoTKzy4269+rbq9KFoe2LTqq2CXJM2CE70beGaNrpuqflQ==
+  dependencies:
+    "@ethersproject/abstract-signer" "^5.1.0"
+    "@ethersproject/address" "^5.1.0"
+    "@ethersproject/bignumber" "^5.1.0"
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/keccak256" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+    "@ethersproject/properties" "^5.1.0"
+    "@ethersproject/strings" "^5.1.0"
+
+"@ethersproject/hdnode@5.1.0", "@ethersproject/hdnode@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/hdnode/-/hdnode-5.1.0.tgz#2bf5c4048935136ce83e9242e1bd570afcc0bc83"
+  integrity sha512-obIWdlujloExPHWJGmhJO/sETOOo7SEb6qemV4f8kyFoXg+cJK+Ta9SvBrj7hsUK85n3LZeZJZRjjM7oez3Clg==
+  dependencies:
+    "@ethersproject/abstract-signer" "^5.1.0"
+    "@ethersproject/basex" "^5.1.0"
+    "@ethersproject/bignumber" "^5.1.0"
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+    "@ethersproject/pbkdf2" "^5.1.0"
+    "@ethersproject/properties" "^5.1.0"
+    "@ethersproject/sha2" "^5.1.0"
+    "@ethersproject/signing-key" "^5.1.0"
+    "@ethersproject/strings" "^5.1.0"
+    "@ethersproject/transactions" "^5.1.0"
+    "@ethersproject/wordlists" "^5.1.0"
+
+"@ethersproject/json-wallets@5.1.0", "@ethersproject/json-wallets@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/json-wallets/-/json-wallets-5.1.0.tgz#bba7af2e520e8aea4d3829d80520db5d2e4fb8d2"
+  integrity sha512-00n2iBy27w8zrGZSiU762UOVuzCQZxUZxopsZC47++js6xUFuI74DHcJ5K/2pddlF1YBskvmMuboEu1geK8mnA==
+  dependencies:
+    "@ethersproject/abstract-signer" "^5.1.0"
+    "@ethersproject/address" "^5.1.0"
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/hdnode" "^5.1.0"
+    "@ethersproject/keccak256" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+    "@ethersproject/pbkdf2" "^5.1.0"
+    "@ethersproject/properties" "^5.1.0"
+    "@ethersproject/random" "^5.1.0"
+    "@ethersproject/strings" "^5.1.0"
+    "@ethersproject/transactions" "^5.1.0"
+    aes-js "3.0.0"
+    scrypt-js "3.0.1"
+
+"@ethersproject/keccak256@5.1.0", "@ethersproject/keccak256@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/keccak256/-/keccak256-5.1.0.tgz#fdcd88fb13bfef4271b225cdd8dec4d315c8e60e"
+  integrity sha512-vrTB1W6AEYoadww5c9UyVJ2YcSiyIUTNDRccZIgwTmFFoSHwBtcvG1hqy9RzJ1T0bMdATbM9Hfx2mJ6H0i7Hig==
+  dependencies:
+    "@ethersproject/bytes" "^5.1.0"
+    js-sha3 "0.5.7"
+
+"@ethersproject/logger@5.1.0", "@ethersproject/logger@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/logger/-/logger-5.1.0.tgz#4cdeeefac029373349d5818f39c31b82cc6d9bbf"
+  integrity sha512-wtUaD1lBX10HBXjjKV9VHCBnTdUaKQnQ2XSET1ezglqLdPdllNOIlLfhyCRqXm5xwcjExVI5ETokOYfjPtaAlw==
+
+"@ethersproject/networks@5.1.0", "@ethersproject/networks@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/networks/-/networks-5.1.0.tgz#f537290cb05aa6dc5e81e910926c04cfd5814bca"
+  integrity sha512-A/NIrIED/G/IgU1XUukOA3WcFRxn2I4O5GxsYGA5nFlIi+UZWdGojs85I1VXkR1gX9eFnDXzjE6OtbgZHjFhIA==
+  dependencies:
+    "@ethersproject/logger" "^5.1.0"
+
+"@ethersproject/pbkdf2@5.1.0", "@ethersproject/pbkdf2@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/pbkdf2/-/pbkdf2-5.1.0.tgz#6b740a85dc780e879338af74856ca2c0d3b24d19"
+  integrity sha512-B8cUbHHTgs8OtgJIafrRcz/YPDobVd5Ru8gTnShOiM9EBuFpYHQpq3+8iQJ6pyczDu6HP/oc/njAsIBhwFZYew==
+  dependencies:
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/sha2" "^5.1.0"
+
+"@ethersproject/properties@5.1.0", "@ethersproject/properties@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/properties/-/properties-5.1.0.tgz#9484bd6def16595fc6e4bdc26f29dff4d3f6ac42"
+  integrity sha512-519KKTwgmH42AQL3+GFV3SX6khYEfHsvI6v8HYejlkigSDuqttdgVygFTDsGlofNFchhDwuclrxQnD5B0YLNMg==
+  dependencies:
+    "@ethersproject/logger" "^5.1.0"
+
+"@ethersproject/providers@5.1.2":
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/@ethersproject/providers/-/providers-5.1.2.tgz#4e4459698903f911402fe91aa7544eb07f3921ed"
+  integrity sha512-GqsS8rd+eyd4eNkcNgzZ4l9IRULBPUZa7JPnv22k4MHflMobUseyhfbVnmoN5bVNNkOxjV1IPTw9i0sV1hwdpg==
+  dependencies:
+    "@ethersproject/abstract-provider" "^5.1.0"
+    "@ethersproject/abstract-signer" "^5.1.0"
+    "@ethersproject/address" "^5.1.0"
+    "@ethersproject/basex" "^5.1.0"
+    "@ethersproject/bignumber" "^5.1.0"
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/constants" "^5.1.0"
+    "@ethersproject/hash" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+    "@ethersproject/networks" "^5.1.0"
+    "@ethersproject/properties" "^5.1.0"
+    "@ethersproject/random" "^5.1.0"
+    "@ethersproject/rlp" "^5.1.0"
+    "@ethersproject/sha2" "^5.1.0"
+    "@ethersproject/strings" "^5.1.0"
+    "@ethersproject/transactions" "^5.1.0"
+    "@ethersproject/web" "^5.1.0"
+    bech32 "1.1.4"
+    ws "7.2.3"
+
+"@ethersproject/random@5.1.0", "@ethersproject/random@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/random/-/random-5.1.0.tgz#0bdff2554df03ebc5f75689614f2d58ea0d9a71f"
+  integrity sha512-+uuczLQZ4+no9cP6TCoCktXx0u2YbNaRT7lRkSt12d8263e702f0u+4JnnRO8Qmv5nylWJebnqCHzyxP+6mLqw==
+  dependencies:
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+
+"@ethersproject/rlp@5.1.0", "@ethersproject/rlp@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/rlp/-/rlp-5.1.0.tgz#700f4f071c27fa298d3c1d637485fefe919dd084"
+  integrity sha512-vDTyHIwNPrecy55gKGZ47eJZhBm8LLBxihzi5ou+zrSvYTpkSTWRcKUlXFDFQVwfWB+P5PGyERAdiDEI76clxw==
+  dependencies:
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+
+"@ethersproject/sha2@5.1.0", "@ethersproject/sha2@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/sha2/-/sha2-5.1.0.tgz#6ca42d1a26884b3e32ffa943fe6494af7211506c"
+  integrity sha512-+fNSeZRstOpdRJpdGUkRONFCaiAqWkc91zXgg76Nlp5ndBQE25Kk5yK8gCPG1aGnCrbariiPr5j9DmrYH78JCA==
+  dependencies:
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+    hash.js "1.1.3"
+
+"@ethersproject/signing-key@5.1.0", "@ethersproject/signing-key@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/signing-key/-/signing-key-5.1.0.tgz#6eddfbddb6826b597b9650e01acf817bf8991b9c"
+  integrity sha512-tE5LFlbmdObG8bY04NpuwPWSRPgEswfxweAI1sH7TbP0ml1elNfqcq7ii/3AvIN05i5U0Pkm3Tf8bramt8MmLw==
+  dependencies:
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+    "@ethersproject/properties" "^5.1.0"
+    bn.js "^4.4.0"
+    elliptic "6.5.4"
+
+"@ethersproject/solidity@5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/solidity/-/solidity-5.1.0.tgz#095a9c75244edccb26c452c155736d363399b954"
+  integrity sha512-kPodsGyo9zg1g9XSXp1lGhFaezBAUUsAUB1Vf6OkppE5Wksg4Et+x3kG4m7J/uShDMP2upkJtHNsIBK2XkVpKQ==
+  dependencies:
+    "@ethersproject/bignumber" "^5.1.0"
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/keccak256" "^5.1.0"
+    "@ethersproject/sha2" "^5.1.0"
+    "@ethersproject/strings" "^5.1.0"
+
+"@ethersproject/strings@5.1.0", "@ethersproject/strings@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/strings/-/strings-5.1.0.tgz#0f95a56c3c8c9d5510a06c241d818779750e2da5"
+  integrity sha512-perBZy0RrmmL0ejiFGUOlBVjMsUceqLut3OBP3zP96LhiJWWbS8u1NqQVgN4/Gyrbziuda66DxiQocXhsvx+Sw==
+  dependencies:
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/constants" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+
+"@ethersproject/transactions@5.1.1", "@ethersproject/transactions@^5.1.0":
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/@ethersproject/transactions/-/transactions-5.1.1.tgz#5a6bbb25fb062c3cc75eb0db12faefcdd3870813"
+  integrity sha512-Nwgbp09ttIVN0OoUBatCXaHxR7grWPHbozJN8v7AXDLrl6nnOIBEMDh+yJTnosSQlFhcyjfTGGN+Mx6R8HdvMw==
+  dependencies:
+    "@ethersproject/address" "^5.1.0"
+    "@ethersproject/bignumber" "^5.1.0"
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/constants" "^5.1.0"
+    "@ethersproject/keccak256" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+    "@ethersproject/properties" "^5.1.0"
+    "@ethersproject/rlp" "^5.1.0"
+    "@ethersproject/signing-key" "^5.1.0"
+
+"@ethersproject/units@5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/units/-/units-5.1.0.tgz#b6ab3430ebc22adc3cb4839516496f167bee3ad5"
+  integrity sha512-isvJrx6qG0nKWfxsGORNjmOq/nh175fStfvRTA2xEKrGqx8JNJY83fswu4GkILowfriEM/eYpretfJnfzi7YhA==
+  dependencies:
+    "@ethersproject/bignumber" "^5.1.0"
+    "@ethersproject/constants" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+
+"@ethersproject/wallet@5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/wallet/-/wallet-5.1.0.tgz#134c5816eaeaa586beae9f9ff67891104a2c9a15"
+  integrity sha512-ULmUtiYQLTUS+y3DgkLzRhFEK10zMwmjOthnjiZxee3Q/MVwr3rnmuAnXIUZrPjna6hvUPnyRIdW5XuF0Ld0YQ==
+  dependencies:
+    "@ethersproject/abstract-provider" "^5.1.0"
+    "@ethersproject/abstract-signer" "^5.1.0"
+    "@ethersproject/address" "^5.1.0"
+    "@ethersproject/bignumber" "^5.1.0"
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/hash" "^5.1.0"
+    "@ethersproject/hdnode" "^5.1.0"
+    "@ethersproject/json-wallets" "^5.1.0"
+    "@ethersproject/keccak256" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+    "@ethersproject/properties" "^5.1.0"
+    "@ethersproject/random" "^5.1.0"
+    "@ethersproject/signing-key" "^5.1.0"
+    "@ethersproject/transactions" "^5.1.0"
+    "@ethersproject/wordlists" "^5.1.0"
+
+"@ethersproject/web@5.1.0", "@ethersproject/web@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/web/-/web-5.1.0.tgz#ed56bbe4e3d9a8ffe3b2ed882da5c62d3551381b"
+  integrity sha512-LTeluWgTq04+RNqAkVhpydPcRZK/kKxD2Vy7PYGrAD27ABO9kTqTBKwiOuzTyAHKUQHfnvZbXmxBXJAGViSDcA==
+  dependencies:
+    "@ethersproject/base64" "^5.1.0"
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+    "@ethersproject/properties" "^5.1.0"
+    "@ethersproject/strings" "^5.1.0"
+
+"@ethersproject/wordlists@5.1.0", "@ethersproject/wordlists@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@ethersproject/wordlists/-/wordlists-5.1.0.tgz#54eb9ef3a00babbff90ffe124e19c89e07e6aace"
+  integrity sha512-NsUCi/TpBb+oTFvMSccUkJGtp5o/84eOyqp5q5aBeiNBSLkYyw21znRn9mAmxZgySpxgruVgKbaapnYPgvctPQ==
+  dependencies:
+    "@ethersproject/bytes" "^5.1.0"
+    "@ethersproject/hash" "^5.1.0"
+    "@ethersproject/logger" "^5.1.0"
+    "@ethersproject/properties" "^5.1.0"
+    "@ethersproject/strings" "^5.1.0"
+
 "@evocateur/libnpmaccess@^3.1.2":
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/@evocateur/libnpmaccess/-/libnpmaccess-3.1.2.tgz#ecf7f6ce6b004e9f942b098d92200be4a4b1c845"
@@ -3017,6 +3355,11 @@ bcrypt-pbkdf@^1.0.0:
   dependencies:
     tweetnacl "^0.14.3"
 
+bech32@1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/bech32/-/bech32-1.1.4.tgz#e38c9f37bf179b8eb16ae3a772b40c356d4832e9"
+  integrity sha512-s0IrSOzLlbvX7yp4WBfPITzpAU8sqQcpsmwXDiKwrG4r491vwCO/XpejasRNl0piBMe/DvP4Tz0mIS/X1DPJBQ==
+
 before-after-hook@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/before-after-hook/-/before-after-hook-2.1.0.tgz#b6c03487f44e24200dd30ca5e6a1979c5d2fb635"
@@ -4770,20 +5113,7 @@ electron-to-chromium@^1.3.621:
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.626.tgz#48acdf322be07feb2c1330ba05e4bf6327f721a3"
   integrity sha512-7CanEvJx74EnvjHu1X8gf93KieyxvFLnqOXAH/ddjWD4RrUZYqdg3pykrQ/7t6SLI7DTsp4tfQXEfzeK5t6oAw==
 
-elliptic@6.5.3:
-  version "6.5.3"
-  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.3.tgz#cb59eb2efdaf73a0bd78ccd7015a62ad6e0f93d6"
-  integrity sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==
-  dependencies:
-    bn.js "^4.4.0"
-    brorand "^1.0.1"
-    hash.js "^1.0.0"
-    hmac-drbg "^1.0.0"
-    inherits "^2.0.1"
-    minimalistic-assert "^1.0.0"
-    minimalistic-crypto-utils "^1.0.0"
-
-elliptic@^6.0.0:
+elliptic@6.5.4, elliptic@^6.0.0:
   version "6.5.4"
   resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.4.tgz#da37cebd31e79a1367e941b592ed1fbebd58abbb"
   integrity sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==
@@ -5095,27 +5425,41 @@ esutils@^2.0.2:
   resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
   integrity sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==
 
-ethereum-tx-decoder@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/ethereum-tx-decoder/-/ethereum-tx-decoder-3.0.0.tgz#7ef704c1b7e228128cdb81d6a3d2ab57a378b90f"
-  integrity sha512-l+/K/CNAobJjfGs6lO4RrR17KQrwESrGH2GrkASn7MH2FAJRkItFP21Iy2fCOUjy1Y1nBVoTO6w1GPCgVQH2hg==
-  dependencies:
-    ethers "^4.0.37"
-
-ethers@^4.0.37:
-  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"
+ethers@^5.1.4:
+  version "5.1.4"
+  resolved "https://registry.yarnpkg.com/ethers/-/ethers-5.1.4.tgz#8ae973705ed962f8f41dc59693704002a38dd18b"
+  integrity sha512-EAPQ/fgGRu0PoR/VNFnHTMOtG/IZ0AItdW55C9T8ffmVu0rnyllZL404eBF66elJehOLz2kxnUrhXpE7TCpW7g==
+  dependencies:
+    "@ethersproject/abi" "5.1.2"
+    "@ethersproject/abstract-provider" "5.1.0"
+    "@ethersproject/abstract-signer" "5.1.0"
+    "@ethersproject/address" "5.1.0"
+    "@ethersproject/base64" "5.1.0"
+    "@ethersproject/basex" "5.1.0"
+    "@ethersproject/bignumber" "5.1.1"
+    "@ethersproject/bytes" "5.1.0"
+    "@ethersproject/constants" "5.1.0"
+    "@ethersproject/contracts" "5.1.1"
+    "@ethersproject/hash" "5.1.0"
+    "@ethersproject/hdnode" "5.1.0"
+    "@ethersproject/json-wallets" "5.1.0"
+    "@ethersproject/keccak256" "5.1.0"
+    "@ethersproject/logger" "5.1.0"
+    "@ethersproject/networks" "5.1.0"
+    "@ethersproject/pbkdf2" "5.1.0"
+    "@ethersproject/properties" "5.1.0"
+    "@ethersproject/providers" "5.1.2"
+    "@ethersproject/random" "5.1.0"
+    "@ethersproject/rlp" "5.1.0"
+    "@ethersproject/sha2" "5.1.0"
+    "@ethersproject/signing-key" "5.1.0"
+    "@ethersproject/solidity" "5.1.0"
+    "@ethersproject/strings" "5.1.0"
+    "@ethersproject/transactions" "5.1.1"
+    "@ethersproject/units" "5.1.0"
+    "@ethersproject/wallet" "5.1.0"
+    "@ethersproject/web" "5.1.0"
+    "@ethersproject/wordlists" "5.1.0"
 
 eventemitter2@^5.0.1:
   version "5.0.1"
@@ -6149,7 +6493,7 @@ highlight.js@^10.5.0:
   resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-10.5.0.tgz#3f09fede6a865757378f2d9ebdcbc15ba268f98f"
   integrity sha512-xTmvd9HiIHR6L53TMC7TKolEj65zG1XU+Onr8oi86mYa+nLcIbxTTWkpW7CsEwv/vK7u1zb8alZIMLDqqN6KTw==
 
-hmac-drbg@^1.0.0, hmac-drbg@^1.0.1:
+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=
@@ -8117,7 +8461,7 @@ minimalistic-assert@^1.0.0, minimalistic-assert@^1.0.1:
   resolved "https://registry.yarnpkg.com/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz#2e194de044626d4a10e7f7fbc00ce73e83e4d5c7"
   integrity sha512-UtJcAD4yEaGtjPezWuO9wC4nwUnVH/8/Im3yEHQP4b67cXlD/Qr9hdITCU1xDbSEXg2XKNaP8jsReV7vQd00/A==
 
-minimalistic-crypto-utils@^1.0.0, minimalistic-crypto-utils@^1.0.1:
+minimalistic-crypto-utils@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz#f6c00c1c0b082246e5c4d99dfb8c7c083b2b582a"
   integrity sha1-9sAMHAsIIkblxNmd+4x8CDsrWCo=
@@ -10243,10 +10587,10 @@ saxes@^5.0.0:
   dependencies:
     xmlchars "^2.2.0"
 
-scrypt-js@2.0.4:
-  version "2.0.4"
-  resolved "https://registry.yarnpkg.com/scrypt-js/-/scrypt-js-2.0.4.tgz#32f8c5149f0797672e551c07e230f834b6af5f16"
-  integrity sha512-4KsaGcPnuhtCZQCxFxN3GVYIhKFPTdLd8PLC552XwbMndtD0cjRFAhDuuydXQ0h08ZfPgzqe6EKHozpuH74iDw==
+scrypt-js@3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/scrypt-js/-/scrypt-js-3.0.1.tgz#d314a57c2aef69d1ad98a138a21fe9eafa9ee312"
+  integrity sha512-cdwTTnqPu0Hyvf5in5asVdZocVDTNRmR7XEcJuIzMjJeSHybHl7vpB66AzwTaIg6CLSbtjcxc8fqcySfnTkccA==
 
 "semver@2 || 3 || 4 || 5", "semver@2.x || 3.x || 4 || 5", semver@^5.4.1, semver@^5.5.0, semver@^5.5.1, semver@^5.6.0, semver@^5.7.0, semver@^5.7.1:
   version "5.7.1"
@@ -10285,11 +10629,6 @@ set-value@^2.0.0, set-value@^2.0.1:
     is-plain-object "^2.0.3"
     split-string "^3.0.1"
 
-setimmediate@1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/setimmediate/-/setimmediate-1.0.4.tgz#20e81de622d4a02588ce0c8da8973cbcf1d3138f"
-  integrity sha1-IOgd5iLUoCWIzgyNqJc8vPHTE48=
-
 setimmediate@~1.0.4:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/setimmediate/-/setimmediate-1.0.5.tgz#290cbb232e306942d7d7ea9b83732ab7856f8285"
@@ -11696,11 +12035,6 @@ util@~0.12.0:
     safe-buffer "^5.1.2"
     which-typed-array "^1.1.2"
 
-uuid@2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/uuid/-/uuid-2.0.1.tgz#c2a30dedb3e535d72ccf82e343941a50ba8533ac"
-  integrity sha1-wqMN7bPlNdcsz4LjQ5QaULqFM6w=
-
 uuid@^3.0.1, uuid@^3.3.2, uuid@^3.4.0:
   version "3.4.0"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.4.0.tgz#b23e4358afa8a202fe7a100af1f5f883f02007ee"
@@ -12125,6 +12459,11 @@ ws@6:
   dependencies:
     async-limiter "~1.0.0"
 
+ws@7.2.3:
+  version "7.2.3"
+  resolved "https://registry.yarnpkg.com/ws/-/ws-7.2.3.tgz#a5411e1fb04d5ed0efee76d26d5c46d830c39b46"
+  integrity sha512-HTDl9G9hbkNDk98naoR/cHDws7+EyYMOdL1BmjsZXRUjf7d+MficC4B7HLUPlSiho0vg+CWKrGIt/VJBd1xunQ==
+
 ws@^7.2.3:
   version "7.2.5"
   resolved "https://registry.yarnpkg.com/ws/-/ws-7.2.5.tgz#abb1370d4626a5a9cd79d8de404aa18b3465d10d"
@@ -12145,11 +12484,6 @@ xmlchars@^2.2.0:
   resolved "https://registry.yarnpkg.com/xmlchars/-/xmlchars-2.2.0.tgz#060fe1bcb7f9c76fe2a17db86a9bc3ab894210cb"
   integrity sha512-JZnDKK8B0RCDw84FNdDAIpZK+JuJw+s7Lz8nksI7SIuU3UXJJslUthsi+uWBUYOwPFwW7W7PRLRfUKpxjtjFCw==
 
-xmlhttprequest@1.8.0:
-  version "1.8.0"
-  resolved "https://registry.yarnpkg.com/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz#67fe075c5c24fef39f9d65f5f7b7fe75171968fc"
-  integrity sha1-Z/4HXFwk/vOfnWX197f+dRcZaPw=
-
 xtend@^4.0.0, xtend@^4.0.1, xtend@^4.0.2, xtend@~4.0.0, xtend@~4.0.1:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"