prefer wallet_unused_address over wallet_new_address

ui/js/component/auth.js

@@ -199,7 +199,7 @@ const CodeRequiredStage = React.createClass({
     })
 
     if (!this.state.address) {
-      lbry.call('wallet_new_address', {}, (address) => {
+      lbry.getUnusedAddress((address) => {
         setLocal('wallet_address', address);
         this.setState({ address: address });
       });

ui/js/page/wallet.js

@@ -16,7 +16,7 @@ var AddressSection = React.createClass({
       this.setState({
         address: address,
       });
-    });
+    }.bind(this));
   },
 
   _getNewAddress: function(event) {
@@ -24,12 +24,12 @@ var AddressSection = React.createClass({
       event.preventDefault();
     }
 
-    lbry.wallet_new_address().then(function(address) {
+    lbry.getNewAddress((address) => {
       window.localStorage.setItem('wallet_address', address);
       this.setState({
         address: address,
       });
-    }.bind(this))
+    }.bind(this));
   },
 
   getInitialState: function() {

ui/js/rewards.js

@@ -56,7 +56,7 @@ rewards.claimReward = function (type) {
   }
 
   return new Promise((resolve, reject) => {
-    lbry.get_new_address().then((address) => {
+    lbry.wallet_new_address().then((address) => {
       const params = {
         reward_type: type,
         wallet_address: address,