Fix display of gas chart on Ethereum networks (#6389)

ui/app/components/app/gas-customization/gas-modal-page-container/gas-modal-page-container.component.js

@@ -38,6 +38,7 @@ export default class GasModalPageContainer extends Component {
     customPriceIsSafe: PropTypes.bool,
     isSpeedUp: PropTypes.bool,
     disableSave: PropTypes.bool,
+    isEthereumNetwork: PropTypes.bool,
   }
 
   state = {}
@@ -75,6 +76,7 @@ export default class GasModalPageContainer extends Component {
     customPriceIsSafe,
     isSpeedUp,
     transactionFee,
+    isEthereumNetwork,
   }) {
     return (
       <AdvancedTabContent
@@ -90,6 +92,7 @@ export default class GasModalPageContainer extends Component {
         gasEstimatesLoading={gasEstimatesLoading}
         customPriceIsSafe={customPriceIsSafe}
         isSpeedUp={isSpeedUp}
+        isEthereumNetwork={isEthereumNetwork}
       />
     )
   }

ui/app/components/app/gas-customization/gas-modal-page-container/tests/gas-modal-page-container-container.test.js

@@ -140,7 +140,7 @@ describe('gas-modal-page-container container', () => {
         insufficientBalance: true,
         isSpeedUp: false,
         txId: 34,
-        isEthereumNetwork: false,
+        isEthereumNetwork: true,
         isMainnet: true,
       }
       const baseMockOwnProps = { transaction: { id: 34 } }

ui/app/ducks/gas/gas.duck.js

@@ -361,7 +361,7 @@ export function fetchGasEstimates (blockTime) {
   return (dispatch, getState) => {
     const state = getState()
 
-    if (isEthereumNetwork(state)) {
+    if (!isEthereumNetwork(state)) {
       return Promise.resolve(null)
     }
 

ui/app/selectors/selectors.js

@@ -301,7 +301,8 @@ function isEthereumNetwork (state) {
     RINKEBY,
     ROPSTEN,
   } = NETWORK_TYPES
-  return [ KOVAN, MAINNET, RINKEBY, ROPSTEN].includes(type => type === networkType)
+
+  return [ KOVAN, MAINNET, RINKEBY, ROPSTEN].includes(networkType)
 }
 
 function preferencesSelector ({ metamask }) {