diff --git a/package-lock.json b/package-lock.json
index 0813c91..819fa02 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8009,9 +8009,9 @@
       }
     },
     "react": {
-      "version": "16.2.0",
-      "resolved": "https://registry.npmjs.org/react/-/react-16.2.0.tgz",
-      "integrity": "sha512-ZmIomM7EE1DvPEnSFAHZn9Vs9zJl5A9H7el0EGTE6ZbW9FKe/14IYAlPbC8iH25YarEQxZL+E8VW7Mi7kfQrDQ==",
+      "version": "16.3.2",
+      "resolved": "https://registry.npmjs.org/react/-/react-16.3.2.tgz",
+      "integrity": "sha512-o5GPdkhciQ3cEph6qgvYB7LTOHw/GB0qRI6ZFNugj49qJCFfgHwVNjZ5u+b7nif4vOeMIOuYj3CeYe2IBD74lg==",
       "requires": {
         "fbjs": "0.8.16",
         "loose-envify": "1.3.1",
@@ -8045,9 +8045,9 @@
       }
     },
     "react-dom": {
-      "version": "16.2.0",
-      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-16.2.0.tgz",
-      "integrity": "sha512-zpGAdwHVn9K0091d+hr+R0qrjoJ84cIBFL2uU60KvWBPfZ7LPSrfqviTxGHWN0sjPZb2hxWzMexwrvJdKePvjg==",
+      "version": "16.3.2",
+      "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-16.3.2.tgz",
+      "integrity": "sha512-MMPko3zYncNrz/7gG17wJWUREZDvskZHXOwbttzl0F0L3wDmToyuETuo/r8Y5yvDejwYcRyWI1lvVBjLJWFwKA==",
       "requires": {
         "fbjs": "0.8.16",
         "loose-envify": "1.3.1",
diff --git a/package.json b/package.json
index fd36b56..7a6a14c 100644
--- a/package.json
+++ b/package.json
@@ -3,8 +3,8 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "react": "^16.2.0",
-    "react-dom": "^16.2.0",
+    "react": "^16.3.2",
+    "react-dom": "^16.3.2",
     "react-scripts": "1.0.17"
   },
   "scripts": {
@@ -13,4 +13,4 @@
     "test": "react-scripts test --env=jsdom",
     "eject": "react-scripts eject"
   }
-}
\ No newline at end of file
+}
diff --git a/src/App.js b/src/App.js
index 0e368dc..3f92a3f 100644
--- a/src/App.js
+++ b/src/App.js
@@ -64,40 +64,83 @@ class App extends Component
     this.waitForConfirmations = this.waitForConfirmations.bind(this);
     this.handleInputChange = this.handleInputChange.bind(this);
     this.handleSubmit = this.handleSubmit.bind(this);
-    this.getGovernanceInfo = this.getGovernanceInfo.bind(this);
+    this.getSuperblockInfo = this.getSuperblockInfo.bind(this);
     this.getBestBlock = this.getBestBlock.bind(this);
     this.updateNetwork = this.updateNetwork.bind(this);
     this.initializeEpochs = this.initializeEpochs.bind(this);
   }
 
-  getGovernanceInfo()
+  getSuperblockInfo()
   {
-    return fetch(this.explorerAPI + 'getgovernanceinfo')
-    .then((resp) => {
-      if (resp.ok) {
+    var getGovernanceInfo = function()
+    {
+      return fetch(this.explorerAPI + 'getgovernanceinfo')
+      .then((resp) => {
+        if (resp.ok) {
+          return resp.json()
+            .then((responseData) => {
+              this.setState({governanceInfo: responseData},
+                function()
+                {
+                  getSuperblockBudget();
+                }
+              );
+              return responseData;
+            });
+        }
         return resp.json()
-          .then((responseData) => {
-            this.setState({governanceInfo: responseData},
-              function()
-              {
-                this.apiSyncState++;
-                if (this.apiSyncState == 2) this.initializeEpochs();
-              }
-            );
-            return responseData;
+          .then((error) => {
+            return Promise.reject(error);
           });
-      }
-      return resp.json()
-        .then((error) => {
-          return Promise.reject(error);
-        });
-    })
-    .catch(err => {this.setError("Unable to fetch current blockchain information. Please try again later. " + err.toString())});
+      })
+      .catch(err => {this.setError("Unable to fetch current blockchain information. Please try again later. " + err.toString())});
+    }
+
+    var getSuperblockBudget = function(depth = 0)
+    {
+      const maxDepth = 52;
+      const superblockNumber = this.state.governanceInfo.nextsuperblock + (depth * this.state.governanceInfo.superblockcycle);
+      return fetch(this.explorerAPI + 'getsuperblockbudget/' + superblockNumber)
+      .then((resp) => {
+        if (resp.ok) {
+          return resp.json()
+            .then((responseData) => {
+              var superblockBudgets = this.state.superblockBudgets || [];
+              superblockBudgets[depth] = responseData;
+              this.setState({superblockBudgets: superblockBudgets},
+                function()
+                {
+                  if (depth === (maxDepth - 1))
+                  {
+                    this.apiSyncState++;
+                    if (this.apiSyncState === 2) this.initializeEpochs();
+                  }
+                  else
+                  {
+                    getSuperblockBudget(depth + 1);
+                  }
+                }
+              );
+              return responseData;
+            });
+        }
+        return resp.json()
+          .then((error) => {
+            return Promise.reject(error);
+          });
+      })
+      .catch(err => {this.setError("Unable to fetch current blockchain information. Please try again later. " + err.toString())});
+    }
+
+    getGovernanceInfo = getGovernanceInfo.bind(this);
+    getSuperblockBudget = getSuperblockBudget.bind(this);
+
+    getGovernanceInfo();
   }
 
   getBestBlock()
   {
-    function getBlock(hash)
+    var getBlock = function(hash)
     {
       return fetch(this.explorerAPI + 'getblock?hash=' + hash)
       .then((resp) => {
@@ -108,7 +151,7 @@ class App extends Component
                 function()
                 {
                   this.apiSyncState++;
-                  if (this.apiSyncState == 2) this.initializeEpochs();
+                  if (this.apiSyncState === 2) this.initializeEpochs();
                 }
               );
               return responseData;
@@ -122,7 +165,7 @@ class App extends Component
       .catch(err => {this.setError("Unable to fetch current blockchain information. Please try again later. " + err.toString())});
     }
 
-    function getHash(height)
+    var getHash = function(height)
     {
       return fetch(this.explorerAPI + 'getblockhash?index=' + Number(height).toString())
       .then((resp) => {
@@ -141,7 +184,7 @@ class App extends Component
       .catch(err => {this.setError("Unable to fetch current blockchain information. Please try again later. " + err.toString())});
     }
 
-    function getHeight()
+    var getHeight = function()
     {
       return fetch(this.explorerAPI + 'getblockcount')
       .then((resp) => {
@@ -167,9 +210,9 @@ class App extends Component
 
   updateNetwork(networkName)
   {
-    function fetchBlockchainInfo()
+    var fetchBlockchainInfo = function()
     {
-      this.getGovernanceInfo();
+      this.getSuperblockInfo();
       this.getBestBlock();
     }
 
@@ -178,8 +221,8 @@ class App extends Component
     this.setState({network: networkName}, function()
     {
       if (this.state.network === 'main') this.explorerAPI = 'https://explore.energi.network/api/';
-      else if (this.state.network == 'test') this.explorerAPI = 'http://explore.test.energi.network/api/';
-      else if (this.state.network === 'test60x') this.explorerAPI = 'http://explore.test60x.energi.network/api/';
+      else if (this.state.network === 'test') this.explorerAPI = 'https://explore.test.energi.network/api/';
+      //else if (this.state.network === 'test60x') this.explorerAPI = 'https://explore.test60x.energi.network/api/';
       else this.setError("Invalid network");
 
       fetchBlockchainInfo();
@@ -193,9 +236,9 @@ class App extends Component
       return new Promise(resolve => setTimeout(resolve, ms));
     }
 
-    async function waitForSync()
+    var waitForSync = async function()
     {
-      while (this.apiSyncState != 2) await sleep(100);
+      while (this.apiSyncState !== 2) await sleep(100);
     }
 
     waitForSync = waitForSync.bind(this);
@@ -207,14 +250,14 @@ class App extends Component
     let new_gobj = this.state.gobj;
     new_gobj[0][1].start_epoch = initial_epoch;
     new_gobj[0][1].end_epoch = initial_epoch + (gov.superblockcycle * 60);
-    this.setState({gobj: new_gobj}, this.validateNewState());
+    this.setState({gobj: new_gobj}, this.validateNewState);
   }
 
   componentDidMount()
   {
     document.title = "Energi Proposal Creator";
 
-    this.updateNetwork('test60x');
+    this.updateNetwork('main');
   }
 
   setError(errStr)
@@ -315,11 +358,15 @@ class App extends Component
 
     function validateProposalAmount(setError, state)
     {
-      const maximumBudgetAmount = state.governanceInfo.lastsuperblock === 0 ? 4000000 : 184000;
+      const nextSuperblockTime = ((state.governanceInfo.nextsuperblock - state.bestBlock.height) * 60) + state.bestBlock.time;
+      const superblockIndex = (state.gobj[0][1].start_epoch - nextSuperblockTime) / 60 / state.governanceInfo.superblockcycle;
+      let needed_budgets = state.superblockBudgets.slice(superblockIndex, superblockIndex + state.payment_cycles);
+      const maximumBudgetAmount = Math.min(...needed_budgets);
+
       const payment_amount = state.gobj[0][1].payment_amount;
       if (payment_amount > maximumBudgetAmount)
       {
-        setError("Payment amount exceeds maximum budget of " + maximumBudgetAmount.toString() + " EGI");
+        setError("Payment amount exceeds maximum budget of " + maximumBudgetAmount.toString() + " NRG");
         return false;
       }
       if (payment_amount <= 0)
@@ -350,11 +397,12 @@ class App extends Component
     result = result && validateProposalAddress(this.setError, this.state);
     result = result && validateProposalAmount(this.setError, this.state);
     result = result && validateProposalType(this.setError, this.state);
+    return result;
   }
 
   waitForConfirmations()
   {
-    function fetchConfirmations()
+    var fetchConfirmations = function()
     {
       return fetch(this.explorerAPI + 'getrawtransaction?txid=' + this.state.collateral_txhash + '&decrypt=1')
       .then((resp) => {
@@ -379,7 +427,7 @@ class App extends Component
       return new Promise(resolve => setTimeout(resolve, ms));
     }
 
-    async function checkConfirmations()
+    var checkConfirmations = async function()
     {
       while (this.state.confirmations < 6)
       {
@@ -404,6 +452,10 @@ class App extends Component
     {
       this.setState({collateral_txhash: value}, this.waitForConfirmations);
     }
+    else if (name === 'networkSelector')
+    {
+        this.updateNetwork(target.value);
+    }
     else
     {
       // make sure numbers are numbers
@@ -428,7 +480,7 @@ class App extends Component
         new_state.gobj[0][1].end_epoch = new_state.gobj[0][1].start_epoch + (new_state.payment_cycles * this.state.governanceInfo.superblockcycle * 60);
       }
 
-      this.setState(new_state, this.validateNewState());
+      this.setState(new_state, this.validateNewState);
     }
   }
 
@@ -436,7 +488,7 @@ class App extends Component
   {
     const dateTime = new Date().getTime();
     const timestamp = Math.floor(dateTime / 1000);
-    this.setState({submitted: true, proposalTime: timestamp}, this.validateNewState());
+    this.setState({submitted: true, proposalTime: timestamp}, this.validateNewState);
   }
 
   render()
diff --git a/src/DisplayTotal.js b/src/DisplayTotal.js
index 7c503b8..282e79a 100644
--- a/src/DisplayTotal.js
+++ b/src/DisplayTotal.js
@@ -49,7 +49,7 @@ class DisplayTotal extends Component
     const start_epoch = this.props.gobj[0][1].start_epoch;
     const end_epoch = this.props.gobj[0][1].end_epoch;
 
-    if (this.props.payment_cycles == 1)
+    if (this.props.payment_cycles === 1)
     {
       return "at " + format_date(start_epoch);
     }
@@ -59,13 +59,11 @@ class DisplayTotal extends Component
 
   render()
   {
-    let props = this.props;
-
     if (this.props.gobj[0][1].payment_amount <= 0) return null;
 
     return (
       <div class="App-displayTotalDiv">
-        Total: {this.get_total()} EGI {this.get_date_str()}
+        Total: {this.get_total()} NRG {this.get_date_str()}
       </div>
     );
   }
diff --git a/src/PrepareForm.js b/src/PrepareForm.js
index 7fccd4a..ed4f8c6 100644
--- a/src/PrepareForm.js
+++ b/src/PrepareForm.js
@@ -24,6 +24,7 @@ import React, { Component } from 'react';
 import TextInputField from './TextInputField.js';
 import SelectFirstPayment from './SelectFirstPayment.js';
 import SelectPaymentCycles from './SelectPaymentCycles.js';
+import SelectNetwork from './SelectNetwork.js';
 import DisplayTotal from './DisplayTotal.js';
 import ValidationError from './ValidationError.js';
 import PreparedProposal from './PreparedProposal.js';
@@ -59,6 +60,7 @@ class PrepareForm extends Component
                 <TextInputField fieldLabel="Proposal Name" fieldName="name" onChange={this.props.onChange} />
                 <TextInputField fieldLabel="Proposal Description URL" fieldName="url" onChange={this.props.onChange} />
                 <SelectFirstPayment {...firstPayment_props} onChange={this.props.onChange} />
+                <SelectNetwork onChange={this.props.onChange} />
                 <SelectPaymentCycles onChange={this.props.onChange} />
                 <TextInputField fieldLabel="Payment Address" fieldName="payment_address" onChange={this.props.onChange} />
                 <TextInputField fieldLabel="Payment Amount" fieldName="payment_amount" onChange={this.props.onChange} />
diff --git a/src/PreparedProposal.js b/src/PreparedProposal.js
index b8c058f..b80977a 100644
--- a/src/PreparedProposal.js
+++ b/src/PreparedProposal.js
@@ -43,8 +43,6 @@ class PreparedProposal extends Component
 
   render()
   {
-    let props = this.props;
-
     if (!this.props.submitted || (this.props.validationError !== '')) return null;
 
     return (
diff --git a/src/SelectNetwork.js b/src/SelectNetwork.js
new file mode 100644
index 0000000..ba3a38f
--- /dev/null
+++ b/src/SelectNetwork.js
@@ -0,0 +1,33 @@
+/* Energi Proposal Creator
+*/
+
+import React, { Component } from 'react';
+
+class SelectNetwork extends Component
+{
+  getNetworks()
+  {
+    let htmlOptionTags = [];
+    htmlOptionTags.push(<option value="main"> main </option>);
+    //htmlOptionTags.push(<option value="test60x"> test60x </option>);
+    htmlOptionTags.push(<option value="test"> test </option>);
+    return htmlOptionTags;
+  }
+
+  render()
+  {
+    let props = this.props;
+    return (
+      <div>
+        <label>
+          Network:
+          <select name="networkSelector" onChange={props.onChange}>
+            { this.getNetworks() }
+          </select>
+        </label>
+      </div>
+    );
+  }
+}
+
+export default SelectNetwork;
diff --git a/src/SubmitProposalForm.js b/src/SubmitProposalForm.js
index 68548f2..5501dfc 100644
--- a/src/SubmitProposalForm.js
+++ b/src/SubmitProposalForm.js
@@ -42,8 +42,6 @@ class SubmitProposalForm extends Component
 
   render()
   {
-    let props = this.props;
-
     if (this.props.confirmations < 6) return null;
 
     return (