web3-utils - npm Package Compare versions

Comparing version 1.2.11 to 1.3.0-rc.0

package.json

 {
     "name": "web3-utils",
-    "version": "1.2.11",
+    "version": "1.3.0-rc.0",
     "description": "Collection of utility functions used in web3.js.",
@@ -12,5 +12,6 @@ "repository": "https://github.com/ethereum/web3.js/tree/1.x/packages/web3-utils",
     "scripts": {
+        "tsc": "tsc -b tsconfig.json",
         "dtslint": "dtslint --localTs ../../node_modules/typescript/lib types"
     },
-    "main": "src/index.js",
+    "main": "lib/index.js",
     "dependencies": {
@@ -30,3 +31,3 @@ "bn.js": "^4.11.9",
     },
-    "gitHead": "87e668275ac7d9b8af7c909137fc0626c3866929"
+    "gitHead": "83c9f65c7cb3b4f4532f890ec5a3608fd1879e35"
 }

src/index.js

@@ -30,5 +30,5 @@ /*
 var randombytes = require('randombytes');
+var BN = require('bn.js');
 
 
-
 /**
@@ -310,3 +310,3 @@ * Fires an error in an event emitter and callback and returns the eventemitter
     for (var i = 0; i < address.length; i++ ) {
-        // If ith character is 9 to f then make it uppercase
+        // If ith character is 8 to f then make it uppercase
         if (parseInt(addressHash[i], 16) > 7) {
@@ -321,2 +321,58 @@ checksumAddress += address[i].toUpperCase();
 
+/**
+ * Returns -1 if a<b, 1 if a>b; 0 if a == b.
+ * For more details on this type of function, see
+ * developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/sort
+ *
+ * @method compareBlockNumbers
+ *
+ * @param {String|Number|BN} a
+ *
+ * @param {String|Number|BN} b
+ *
+ * @returns {Number} -1, 0, or 1
+ */
+var compareBlockNumbers = function(a, b) {
+    if (a == b) {
+        return 0;
+    } else if (("genesis" == a || "earliest" == a || 0 == a) && ("genesis" == b || "earliest" ==  b || 0 == b)) {
+        return 0;
+    } else if ("genesis" == a || "earliest" == a) {
+        // b !== a, thus a < b
+        return -1;
+    } else if ("genesis" == b || "earliest" == b) {
+        // b !== a, thus a > b
+        return 1;
+    } else if (a == "latest") {
+        if (b == "pending") {
+            return -1;
+        } else {
+            // b !== ("pending" OR "latest"), thus a > b
+            return 1;
+        }
+    } else if (b === "latest") {
+        if (a == "pending") {
+            return 1;
+        } else {
+            // b !== ("pending" OR "latest"), thus a > b
+            return -1 
+        }
+    } else if (a == "pending") {
+        // b (== OR <) "latest", thus a > b
+        return 1;
+    } else if (b == "pending") {
+        return -1;
+    } else {
+        let bnA = new BN(a);
+        let bnB = new BN(b);
+        if(bnA.lt(bnB)) {
+            return -1;
+        } else if(bnA.eq(bnB)) {
+            return 0;
+        } else {
+            return 1;
+        }
+    }
+};
+
 module.exports = {
@@ -340,2 +396,3 @@ _fireError: _fireError,
     soliditySha3Raw: soliditySha3.soliditySha3Raw,
+    encodePacked: soliditySha3.encodePacked,
     isAddress: utils.isAddress,
@@ -386,3 +443,5 @@ checkAddressChecksum: utils.checkAddressChecksum,
     isTopicInBloom: utils.isTopicInBloom,
-    isInBloom: utils.isInBloom
+    isInBloom: utils.isInBloom,
+
+    compareBlockNumbers: compareBlockNumbers
 };

src/soliditySha3.js

@@ -172,3 +172,3 @@ /*
 
-var _processSoliditySha3Args = function (arg) {
+var _processSolidityEncodePackedArgs = function (arg) {
     /*jshint maxcomplexity:false */
@@ -237,3 +237,3 @@
 
-    var hexArgs = _.map(args, _processSoliditySha3Args);
+    var hexArgs = _.map(args, _processSolidityEncodePackedArgs);
 
@@ -253,9 +253,26 @@ // console.log(args, hexArgs);
 var soliditySha3Raw = function () {
-    return utils.sha3Raw('0x'+ _.map(Array.prototype.slice.call(arguments), _processSoliditySha3Args).join(''));
+    return utils.sha3Raw('0x'+ _.map(Array.prototype.slice.call(arguments), _processSolidityEncodePackedArgs).join(''));
 };
 
+/**
+ * Encode packed args to hex
+ *
+ * @method encodePacked
+ * @return {String} the hex encoded arguments
+ */
+var encodePacked = function () {
+    /*jshint maxcomplexity:false */
 
+    var args = Array.prototype.slice.call(arguments);
+
+    var hexArgs = _.map(args, _processSolidityEncodePackedArgs);
+
+    return '0x'+ hexArgs.join('').toLowerCase();
+};
+
+
 module.exports = {
     soliditySha3: soliditySha3,
-    soliditySha3Raw: soliditySha3Raw
+    soliditySha3Raw: soliditySha3Raw,
+    encodePacked: encodePacked
 };

types/index.d.ts

@@ -118,2 +118,3 @@ /*
 export function soliditySha3Raw(...val: Mixed[]): string;
+export function encodePacked(...val: Mixed[]): string | null;
 export function getUnitValue(unit: Unit): string;
@@ -174,2 +175,3 @@ export function unitMap(): Units;
     soliditySha3Raw(...val: Mixed[]): string;
+    encodePacked(...val: Mixed[]): string | null;
     getUnitValue(unit: Unit): string;
@@ -176,0 +178,0 @@ unitMap(): Units;

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Improved metrics

Total package byte prevSize

161026

increased by32.25%

Number of package files

67

increased by8.06%

Lines of code

4715

increased by35.61%

Worsened metrics

Number of low quality alerts

2

increased by100%

Number of medium supply chain risk alerts

1

increased byInfinity%

No dependency changes