Merge pull request #3 from booo/master

Cleanup and getNextAddress.

src/wallet.js

@@ -38,13 +38,13 @@ Bitcoin.Wallet = (function () {
             if ("string" === typeof pubs) {
               pubs = pubs.split(',');
             }
-      console.log(pubs);
+            var i;
             if (Array.isArray(pubs) && keys.length == pubs.length) {
-			  for (var i = 0; i < keys.length; i++) {
+                for (i = 0; i < keys.length; i++) {
                     this.addKey(keys[i], pubs[i]);
                 }
             } else {
-			  for (var i = 0; i < keys.length; i++) {
+                for (i = 0; i < keys.length; i++) {
                     this.addKey(keys[i]);
                 }
             }
@@ -95,13 +95,11 @@ Bitcoin.Wallet = (function () {
         };
 
         this.getNextAddress = function () {
-			if (keys.length) {
-				// TODO: Create new addresses if we run out
-				this.addressPointer = (this.addressPointer + 1) % keys.length;
-				return keys[this.addressPointer].getBitcoinAddress();
-			} else {
-				return null;
+            this.addressPointer++;
+            if(!keys[this.addressPointer]) {
+                this.generateAddress();
             }
+            return keys[this.addressPointer].getBitcoinAddress();
         };
 
         this.signWithKey = function (pubKeyHash, hash) {
@@ -118,7 +116,6 @@ Bitcoin.Wallet = (function () {
             pubKeyHash = Crypto.util.bytesToBase64(pubKeyHash);
             for (var i = 0; i < this.addressHashes.length; i++) {
                 if (this.addressHashes[i] == pubKeyHash) {
-					console.log(Crypto.util.bytesToBase64(Bitcoin.Util.sha256ripe160(keys[i].getPub())), pubKeyHash);
                     return keys[i].getPub();
                 }
             }
@@ -133,11 +130,14 @@ Bitcoin.Wallet = (function () {
     Wallet.prototype.process = function (tx) {
         if (this.txIndex[tx.hash]) return;
 
+        var j;
+        var k;
+        var hash;
         // Gather outputs
-		for (var j = 0; j < tx.outs.length; j++) {
+        for (j = 0; j < tx.outs.length; j++) {
             var txout = new TransactionOut(tx.outs[j]);
-			var hash = Crypto.util.bytesToBase64(txout.script.simpleOutPubKeyHash());
-			for (var k = 0; k < this.addressHashes.length; k++) {
+            hash = Crypto.util.bytesToBase64(txout.script.simpleOutPubKeyHash());
+            for (k = 0; k < this.addressHashes.length; k++) {
                 if (this.addressHashes[k] === hash) {
                     this.unspentOuts.push({tx: tx, index: j, out: txout});
                     break;
@@ -146,11 +146,11 @@ Bitcoin.Wallet = (function () {
         }
 
         // Remove spent outputs
-		for (var j = 0; j < tx.ins.length; j++) {
+        for (j = 0; j < tx.ins.length; j++) {
             var txin = new TransactionIn(tx.ins[j]);
             var pubkey = txin.script.simpleInPubKey();
-			var hash = Crypto.util.bytesToBase64(Bitcoin.Util.sha256ripe160(pubkey));
-			for (var k = 0; k < this.addressHashes.length; k++) {
+            hash = Crypto.util.bytesToBase64(Bitcoin.Util.sha256ripe160(pubkey));
+            for (k = 0; k < this.addressHashes.length; k++) {
                 if (this.addressHashes[k] === hash) {
                     for (var l = 0; l < this.unspentOuts.length; l++) {
                         if (txin.outpoint.hash == this.unspentOuts[l].tx.hash &&
@@ -180,7 +180,8 @@ Bitcoin.Wallet = (function () {
         var selectedOuts = [];
         var txValue = sendValue.add(feeValue);
         var availableValue = BigInteger.ZERO;
-		for (var i = 0; i < this.unspentOuts.length; i++) {
+        var i;
+        for (i = 0; i < this.unspentOuts.length; i++) {
             selectedOuts.push(this.unspentOuts[i]);
             availableValue = availableValue.add(Bitcoin.Util.valueToBigInt(this.unspentOuts[i].out.value));
 
@@ -191,13 +192,12 @@ Bitcoin.Wallet = (function () {
           throw new Error('Insufficient funds.');
         }
 
-		console.log(selectedOuts);
 
         var changeValue = availableValue.subtract(txValue);
 
         var sendTx = new Bitcoin.Transaction();
 
-		for (var i = 0; i < selectedOuts.length; i++) {
+        for (i = 0; i < selectedOuts.length; i++) {
             sendTx.addInput(selectedOuts[i].tx, selectedOuts[i].index);
         }
 
@@ -208,21 +208,17 @@ Bitcoin.Wallet = (function () {
 
         var hashType = 1; // SIGHASH_ALL
 
-		for (var i = 0; i < sendTx.ins.length; i++) {
+        for (i = 0; i < sendTx.ins.length; i++) {
             var hash = sendTx.hashTransactionForSignature(selectedOuts[i].out.script, i, hashType);
             var pubKeyHash = selectedOuts[i].out.script.simpleOutPubKeyHash();
             var signature = this.signWithKey(pubKeyHash, hash);
 
             // Append hash type
-			signature.push(parseInt(hashType));
+            signature.push(parseInt(hashType, 10));
 
             sendTx.ins[i].script = Script.createInputScript(signature, this.getPubKeyFromHash(pubKeyHash));
         }
 
-		console.log(sendTx);
-
-		console.log("pubkey: "+Crypto.util.bytesToHex(this.getPubKeyFromHash(pubKeyHash)));
-
         return sendTx;
     };