jwallet-web-keystore - npm Package Compare versions

Comparing version 0.5.0 to 0.6.0

lib/Keystore.js

@@ -216,2 +216,13 @@ 'use strict';
   }, {
+    key: 'getAddressFromMnemonic',
+    value: function getAddressFromMnemonic(accountId) {
+      var addressIndex = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 0;
+
+      var account = this.getAccount({ id: accountId, type: this.mnemonicType });
+
+      this._checkAccountExist(account);
+
+      return this._generateAddresses(account.bip32XPublicKey, addressIndex, 1).shift();
+    }
+  }, {
     key: 'getMnemonic',
@@ -218,0 +229,0 @@ value: function getMnemonic(password, accountId) {

package.json

 {
   "name": "jwallet-web-keystore",
-  "version": "0.5.0",
+  "version": "0.6.0",
   "description": "Library for ethereum blockchain accounts management",
@@ -5,0 +5,0 @@ "main": "index.js",

README.md

@@ -284,2 +284,23 @@ # jwallet-web-keystore
 
+#### getAddressFromMnemonic(accountId, addressIndex)
+
+**Note: used only for `mnemonic` accounts.**
+
+##### Parameters
+
+| Param        | Type   | Description                                                    |
+| ------------ | ------ | -------------------------------------------------------------- |
+| accountId    | String | Unique ID of account                                           |
+| addressIndex | String | Index of address to derive from `mnemonic` / `bip32XPublicKey` |
+
+##### Returns
+
+Derived by index address.
+
+##### Example
+
+```javascript
+const address = keystore.getAddressFromMnemonic('110ec58a-a0f2-4ac4-8393-c977d813b8d1', 5)
+```
+
 #### setAddressIndex(accountId, addressIndex)
@@ -286,0 +307,0 @@

test/createReadOnlyMnemonicTest.js

@@ -76,2 +76,11 @@ const should = require('should')
 
+  it('getAddressFromMnemonic() should derive address by index from mnemonic', function(done) {
+    const address = keystore.getAddressFromMnemonic(accountId, 0)
+
+    address.should.be.a.String()
+    address.length.should.be.equal(addressLength)
+
+    done()
+  })
+
   it('setAddressIndex() should set current address index', function(done) {
@@ -78,0 +87,0 @@ const addressIndex = 3

No alert changes

Improved metrics

Total package byte prevSize

83477

1.61%

Lines of code

1651

0.86%

Number of lines in readme file

515

4.25%

No dependency changes