1.0.1

dist/es/public-key-by-private-key.js

@@ -1,4 +1,5 @@
 import EthUtil from 'ethereumjs-util';
+import { addTrailing0x } from './util';
 
 /**
  * Generate publicKey from the privateKey.
@@ -7,6 +8,7 @@ import EthUtil from 'ethereumjs-util';
  * @returns {string}
  */
 export default function publicKeyOfPrivateKey(privateKey) {
-  var publicKeyBuffer = EthUtil.privateToPublic(privateKey);
-  return publicKeyBuffer.toString('hex');
+    privateKey = addTrailing0x(privateKey);
+    var publicKeyBuffer = EthUtil.privateToPublic(privateKey);
+    return publicKeyBuffer.toString('hex');
 }

dist/lib/public-key-by-private-key.js

@@ -1,7 +1,7 @@
 'use strict';
 
 Object.defineProperty(exports, "__esModule", {
-  value: true
+    value: true
 });
 exports['default'] = publicKeyOfPrivateKey;
 
@@ -9,6 +9,8 @@ var _ethereumjsUtil = require('ethereumjs-util');
 
 var _ethereumjsUtil2 = _interopRequireDefault(_ethereumjsUtil);
 
+var _util = require('./util');
+
 function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
 
 /**
@@ -18,6 +20,7 @@ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'd
  * @returns {string}
  */
 function publicKeyOfPrivateKey(privateKey) {
-  var publicKeyBuffer = _ethereumjsUtil2['default'].privateToPublic(privateKey);
-  return publicKeyBuffer.toString('hex');
+    privateKey = (0, _util.addTrailing0x)(privateKey);
+    var publicKeyBuffer = _ethereumjsUtil2['default'].privateToPublic(privateKey);
+    return publicKeyBuffer.toString('hex');
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "eth-crypto",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Cryptographic functions for ethereum and how to use them with web3 and solidity",
   "keywords": [
     "ethereum",