@aztec/typed-data - npm Package Compare versions

Comparing version 1.0.2 to 1.1.0

lib/index.js

@@ -11,2 +11,10 @@ "use strict";
 
+function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest(); }
+
+function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance"); }
+
+function _iterableToArrayLimit(arr, i) { if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) { return; } var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
+
+function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
+
 /**
@@ -18,2 +26,6 @@ * Module to construct ECDSA messages for structured data,
  */
+var ethAbi = require('ethereumjs-abi');
+
+var ethUtil = require('ethereumjs-util');
+
 var AbiCoder = require('web3-eth-abi');
@@ -56,3 +68,4 @@
     if (type.includes('[')) {
-      return "".concat(acc).concat(sliceKeccak256(AbiCoder.encodeParameter(type, message[name])));
+      var arrayRawEncoding = signer.encodeArray(type, message[name]);
+      return "".concat(acc).concat(arrayRawEncoding);
     }
@@ -64,2 +77,31 @@
 /**
+ * Encode an array, according to the method used by MetaMask. Code adapted from MetaMask's
+ * encodeData() method in the eth-sig-util module - https://github.com/MetaMask/eth-sig-util/blob/master/index.js
+ *
+ * @method encodeArray
+ * @param {String} type - type of the data structure to be encoded
+ * @param {Array} data - array data to be encoded
+ */
+
+
+signer.encodeArray = function encodeArray(type, data) {
+  var arrayElementAtomicType = type.slice(0, type.lastIndexOf('['));
+  var typeValuePairs = data.map(function (item) {
+    return [arrayElementAtomicType, item];
+  });
+  var arrayElementTypes = typeValuePairs.map(function (_ref2) {
+    var _ref3 = _slicedToArray(_ref2, 1),
+        individualType = _ref3[0];
+
+    return individualType;
+  });
+  var arrayValueTypes = typeValuePairs.map(function (_ref4) {
+    var _ref5 = _slicedToArray(_ref4, 2),
+        value = _ref5[1];
+
+    return value;
+  });
+  return ethUtil.sha3(ethAbi.rawEncode(arrayElementTypes, arrayValueTypes)).toString('hex');
+};
+/**
  * Create 'type' component of a struct
@@ -78,4 +120,4 @@ *
   var findTypes = function findTypes(type) {
-    return [type].concat(types[type].reduce(function (acc, _ref2) {
-      var typeKey = _ref2.type;
+    return [type].concat(types[type].reduce(function (acc, _ref6) {
+      var typeKey = _ref6.type;
 
@@ -95,5 +137,5 @@ if (types[typeKey] && acc.indexOf(typeKey) === -1) {
   })).reduce(function (acc, key) {
-    return "".concat(acc).concat(key, "(").concat(types[key].reduce(function (iacc, _ref3) {
-      var name = _ref3.name,
-          type = _ref3.type;
+    return "".concat(acc).concat(key, "(").concat(types[key].reduce(function (iacc, _ref7) {
+      var name = _ref7.name,
+          type = _ref7.type;
       return "".concat(iacc).concat(type, " ").concat(name, ",");
@@ -100,0 +142,0 @@ }, '').slice(0, -1), ")");

package.json

 {
   "name": "@aztec/typed-data",
   "description": "JavaScript library for working with typed structured data as defined by EIP-712",
-  "version": "1.0.2",
+  "version": "1.1.0",
   "author": "AZTEC",
@@ -10,3 +10,3 @@ "bugs": {
   "dependencies": {
-    "web3-utils": "1.2.1"
+    "web3-utils": "1.2.4"
   },
@@ -23,2 +23,3 @@ "devDependencies": {
     "eslint-plugin-import": "^2.16.0",
+    "eth-sig-util": "^2.5.2",
     "mocha": "^6.0.2",
@@ -50,9 +51,12 @@ "shx": "^0.3.2"
   "scripts": {
+    "build:dev": "yarn clean && babel --copy-files --out-dir ./lib --root-mode upward ./src",
     "build": "yarn clean && babel --copy-files --out-dir ./lib --root-mode upward ./src",
-    "build:prod": "yarn clean && babel --copy-files --out-dir ./lib --root-mode upward ./src",
+    "build:prod": "yarn build",
     "clean": "shx rm -rf ./lib",
     "lint": "eslint --ignore-path ../../.eslintignore .",
+    "has:changed": "bash ../monorepo-scripts/ci/hasChanged.sh typed-data",
     "test": "mocha ./test --bail --colors --exit --recursive --reporter spec --timeout 0 --trace-warnings",
-    "watch": "yarn build --watch"
-  }
+    "watch": "yarn build:dev --watch"
+  },
+  "peerDependencies": {}
 }

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Improved metrics

Total package byte prevSize

8502

increased by33.03%

Lines of code

123

increased by36.67%

Worsened metrics

Dev dependency count

12

increased by9.09%

Number of medium supply chain risk alerts

1

increased byInfinity%

Dependency changes

• + Added@noble/hashes@1.6.0(transitive)

• + Addedethereum-bloom-filters@1.2.0(transitive)

• + Addedrandombytes@2.1.0(transitive)

• + Addedsafe-buffer@5.2.1(transitive)

• + Addedweb3-utils@1.2.4(transitive)

• - Removedrandomhex@0.1.5(transitive)

• - Removedweb3-utils@1.2.1(transitive)

• Updatedweb3-utils@1.2.4