Better variable names

README.md

@@ -23,23 +23,23 @@ const createXpub = require('create-xpub');
 
 const xpub = createXpub({
   depth: 3,
-  childnum: 2147483648,
+  childNumber: 2147483648,
   publicKey: '048bcdcf59f046b13f1eb35b608d1211265fde8cc44fc7a5a7f7107c5cf238095328a0e0d7be17c7d3e48490e8c6433af6d2c3dacc687f3fecaa98a3d05f17de97',
   chainCode: '84cf7d9029cdd9fcadbb3717fd92ec0db7d7d9787c57c13c08fc887c389b566b'
 });
 // => 'xpub6CgMcBZk66ayM9ESh7QtBmRKJbsa6rBeBH2k4aQZQJGossryP5r2N2nQS4hBMG1wb8igPoH53bxtzTBaeMqJkbu8bxsih1gGkoAn23Nr8VP'
 ```
 
-Pass in version bytes for a different network:
+Pass in version bytes for a different networkVersion:
 
 ```js
 const createXpub = require('create-xpub');
 const TESTNET = 0x043587CF;
 
 const xpub = createXpub({
-  network: TESTNET,
+  networkVersion: TESTNET,
   depth: 3,
-  childnum: 2147483648,
+  childNumber: 2147483648,
   publicKey: '048bcdcf59f046b13f1eb35b608d1211265fde8cc44fc7a5a7f7107c5cf238095328a0e0d7be17c7d3e48490e8c6433af6d2c3dacc687f3fecaa98a3d05f17de97',
   chainCode: '84cf7d9029cdd9fcadbb3717fd92ec0db7d7d9787c57c13c08fc887c389b566b'
 });
@@ -64,7 +64,7 @@ An object containing the following properties of the derivation path.
 
 Consult [BIP32](https://github.com/bitcoin/bips/blob/master/bip-0032.mediawiki) for an in-depth explanation on these properties.
 
-##### network
+##### networkVersion
 
 Type: `Number`<br>
 Default: `0x0488B21E`
@@ -80,7 +80,7 @@ Default: `undefined`
 
 The depth of the derived key.
 
-##### childnum
+##### childNumber
 
 Type: `Number`<br>
 Default: `undefined`

src/index.js

@@ -32,10 +32,10 @@ const getPublicKeyFingerprint = publicKey => {
 	);
 };
 
-const createXpub = ({network = XPUB, depth, childnum, chainCode, publicKey}) => {
-	ow(network, ow.number.label('network'));
+const createXpub = ({networkVersion = XPUB, depth, childNumber, chainCode, publicKey}) => {
+	ow(networkVersion, ow.number.label('networkVersion'));
 	ow(depth, ow.number.label('depth'));
-	ow(childnum, ow.number.label('childnum'));
+	ow(childNumber, ow.number.label('childNumber'));
 	ow(chainCode, ow.string.label('chainCode'));
 	ow(publicKey, ow.string.label('publicKey'));
 
@@ -43,10 +43,10 @@ const createXpub = ({network = XPUB, depth, childnum, chainCode, publicKey}) =>
 	const fingerprint = getPublicKeyFingerprint(publicKey);
 
 	const xpub = Buffer.from([
-		network.toString(16).padStart(8, '0'),
+		networkVersion.toString(16).padStart(8, '0'),
 		depth.toString(16).padStart(2, '0'),
 		fingerprint.toString(16).padStart(8, '0'),
-		childnum.toString(16).padStart(8, '0'),
+		childNumber.toString(16).padStart(8, '0'),
 		chainCode,
 		publicKey
 	].join(''), 'hex');

test/unit.js

@@ -4,7 +4,7 @@ import createXpub from '..';
 const TPUB = 0x043587CF;
 const xpubTestParams = {
 	depth: 3,
-	childnum: 2147483648,
+	childNumber: 2147483648,
 	chainCode: '84cf7d9029cdd9fcadbb3717fd92ec0db7d7d9787c57c13c08fc887c389b566b',
 	publicKey: '048bcdcf59f046b13f1eb35b608d1211265fde8cc44fc7a5a7f7107c5cf238095328a0e0d7be17c7d3e48490e8c6433af6d2c3dacc687f3fecaa98a3d05f17de97'
 };
@@ -20,10 +20,10 @@ test('createXpub is serialised correctly', t => {
 	t.is(xpub, expectedXpub);
 });
 
-test('Different networks can be passed in', t => {
+test('Different network version bytes can be passed in', t => {
 	const tpub = createXpub({
 		...xpubTestParams,
-		network: TPUB
+		networkVersion: TPUB
 	});
 	t.is(tpub, expectedTpub);
 });