add token approval for dev environment

app/components/CreateFunding.jsx

@@ -90,10 +90,10 @@ const CreateFunding = () => (
         >
           {currencies.map(option => (
             <MenuItem style={{ display: 'flex', alignItems: 'center' }} key={option.value} value={option.value}>
-              <img
+              {option.icon || <img
                 src={option.img || `${TOKEN_ICON_API}/${option.value}.png`}
                 style={{ width: '3%', marginRight: '3%' }}
-              />
+              />}
                 {option.label}
             </MenuItem>
           ))}

app/dapp.js

@@ -6,7 +6,7 @@ import web3 from "Embark/web3";
 import Divider from '@material-ui/core/Divider';
 import AddFunder from './components/AddFunder';
 import CreateFunding from './components/CreateFunding';
-import { initVaultAndLP } from './utils/initialize';
+import { initVaultAndLP, vaultPledgingNeedsInit, standardTokenApproval } from './utils/initialize'
 
 const { getNetworkType } = web3.eth.net;
 
@@ -20,9 +20,11 @@ class App extends React.Component {
     EmbarkJS.onReady(async (err) => {
       getNetworkType().then(async network => {
         const { environment } = EmbarkJS
-        const needsInit = Number(await LiquidPledgingMock.methods.getInitializationBlock().call())
+        const needsInit = await vaultPledgingNeedsInit();
-                        + Number(await LPVault.methods.getInitializationBlock().call())
         this.setState({ network, environment })
+
+        //methods during testing to help setup
+        if (environment === 'development') standardTokenApproval()
         if (!needsInit) initVaultAndLP(LiquidPledgingMock, LPVault)
       });
     });

app/utils/currencies.js

@@ -16,7 +16,8 @@ export const currencies = [
   },
   {
     value: '0xd8a512EBD6fd82f44dFFD968EEB0835265497d20',
-    label: 'Standard Token'
+    label: 'Standard Token',
+    icon: '🤔',
   }
 ]
 

app/utils/initialize.js

@@ -1,6 +1,30 @@
+import LPVault from 'Embark/contracts/LPVault'
+import LiquidPledgingMock from 'Embark/contracts/LiquidPledgingMock'
+import StandardToken from 'Embark/contracts/StandardToken'
+import web3 from "Embark/web3"
+
 export const initVaultAndLP = async (lp, vault) => {
   const vaultInit = await vault.methods.initialize(lp._address).send()
   console.log(vaultInit)
   const lpInit = await lp.methods.initialize(vault._address).send()
   console.log(lpInit)
 }
+
+export const vaultPledgingNeedsInit = async () => {
+  const needsInit = Number(await LiquidPledgingMock.methods.getInitializationBlock().call())
+        + Number(await LPVault.methods.getInitializationBlock().call())
+  return needsInit
+}
+
+export const standardTokenApproval = async () => {
+  const { approve, allowance } = StandardToken.methods
+  const account = await web3.eth.getCoinbase()
+  const spender = LiquidPledgingMock._address
+  const allowanceAmt = Number(await allowance(account, spender).call())
+  if (allowanceAmt < 1000) {
+    return await approve(
+      spender,
+      web3.utils.toWei('10000000', 'tether')
+    ).send()
+  }
+}