From 5cdaf270f798218bddc72bde05d8ab77267cfb94 Mon Sep 17 00:00:00 2001
From: Dan J Miller <danjm.com@gmail.com>
Date: Tue, 20 Mar 2018 06:47:45 -0230
Subject: Don't block user from setting gas if estimating gas returns errors.
 (#3627)

---
 ui/app/components/send/gas-fee-display-v2.js | 7 +++++--
 ui/app/components/send/send-v2-container.js  | 1 +
 ui/app/css/itcss/components/send.scss        | 6 ++++++
 ui/app/send-v2.js                            | 7 +++++++
 4 files changed, 19 insertions(+), 2 deletions(-)

(limited to 'ui')

diff --git a/ui/app/components/send/gas-fee-display-v2.js b/ui/app/components/send/gas-fee-display-v2.js
index 0c6f76303..9aaa31b1e 100644
--- a/ui/app/components/send/gas-fee-display-v2.js
+++ b/ui/app/components/send/gas-fee-display-v2.js
@@ -18,6 +18,7 @@ GasFeeDisplay.prototype.render = function () {
     onClick,
     primaryCurrency = 'ETH',
     convertedCurrency,
+    gasLoadingError,
   } = this.props
 
   return h('div.send-v2__gas-fee-display', [
@@ -31,11 +32,13 @@ GasFeeDisplay.prototype.render = function () {
         convertedPrefix: '$',
         readOnly: true,
       })
-      : h('div.currency-display', t('loading')),
+      : gasLoadingError
+        ? h('div..currency-display.currency-display--message', 'Set with the gas price customizer.')
+        : h('div.currency-display', t('loading')),
 
     h('button.send-v2__sliders-icon-container', {
       onClick,
-      disabled: !gasTotal,
+      disabled: !gasTotal && !gasLoadingError,
     }, [
       h('i.fa.fa-sliders.send-v2__sliders-icon'),
     ]),
diff --git a/ui/app/components/send/send-v2-container.js b/ui/app/components/send/send-v2-container.js
index 1106902b7..d1319b6dc 100644
--- a/ui/app/components/send/send-v2-container.js
+++ b/ui/app/components/send/send-v2-container.js
@@ -48,6 +48,7 @@ function mapStateToProps (state) {
     primaryCurrency,
     convertedCurrency: getCurrentCurrency(state),
     data,
+    selectedAddress,
     amountConversionRate: selectedToken ? tokenToFiatRate : conversionRate,
     tokenContract: getSelectedTokenContract(state),
     unapprovedTxs: state.metamask.unapprovedTxs,
diff --git a/ui/app/css/itcss/components/send.scss b/ui/app/css/itcss/components/send.scss
index bb17e53cd..89739171d 100644
--- a/ui/app/css/itcss/components/send.scss
+++ b/ui/app/css/itcss/components/send.scss
@@ -660,6 +660,12 @@
 
   &__gas-fee-display {
     width: 100%;
+
+    .currency-display--message {
+      padding: 8px 38px 8px 10px;
+      display: flex;
+      align-items: center;
+    }
   }
 
   &__sliders-icon-container {
diff --git a/ui/app/send-v2.js b/ui/app/send-v2.js
index fc1df1f51..5ac59fc29 100644
--- a/ui/app/send-v2.js
+++ b/ui/app/send-v2.js
@@ -42,6 +42,7 @@ function SendTransactionScreen () {
       to: null,
       amount: null,
     },
+    gasLoadingError: false,
   }
 
   this.handleToChange = this.handleToChange.bind(this)
@@ -128,6 +129,10 @@ SendTransactionScreen.prototype.updateGas = function () {
       .then(([gasPrice, gas]) => {
         const newGasTotal = this.getGasTotal(gas, gasPrice)
         updateGasTotal(newGasTotal)
+        this.setState({ gasLoadingError: false })
+      })
+      .catch(err => {
+        this.setState({ gasLoadingError: true })
       })
   } else {
     const newGasTotal = this.getGasTotal(gasLimit, gasPrice)
@@ -436,6 +441,7 @@ SendTransactionScreen.prototype.renderGasRow = function () {
     showCustomizeGasModal,
     gasTotal,
   } = this.props
+  const { gasLoadingError } = this.state
 
   return h('div.send-v2__form-row', [
 
@@ -448,6 +454,7 @@ SendTransactionScreen.prototype.renderGasRow = function () {
         conversionRate,
         convertedCurrency,
         onClick: showCustomizeGasModal,
+        gasLoadingError,
       }),
 
     ]),
-- 
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