Merge branch 'master' into new-currency-test

4 files changed, 43 insertions, 28 deletions

diff --git a/ui/app/components/pending-tx.js b/ui/app/components/pending-tx.js
index 3e53d47f9..c3350fcc1 100644
--- a/ui/app/components/pending-tx.js
+++ b/ui/app/components/pending-tx.js
@@ -52,7 +52,9 @@ PendingTx.prototype.render = function () {
   const gas = txParams.gas
   const gasBn = hexToBn(gas)
   const gasLimit = new BN(parseInt(blockGasLimit))
-  const safeGasLimit = this.bnMultiplyByFraction(gasLimit, 19, 20).toString(10)
+  const safeGasLimitBN = this.bnMultiplyByFraction(gasLimit, 19, 20)
+  const saferGasLimitBN = this.bnMultiplyByFraction(gasLimit, 18, 20)
+  const safeGasLimit = safeGasLimitBN.toString(10)
 
   // Gas Price
   const gasPrice = txParams.gasPrice || MIN_GAS_PRICE_BN.toString(16)
@@ -66,6 +68,8 @@ PendingTx.prototype.render = function () {
 
   const balanceBn = hexToBn(balance)
   const insufficientBalance = balanceBn.lt(maxCost)
+  const dangerousGasLimit = gasBn.gte(saferGasLimitBN)
+  const gasLimitSpecified = txMeta.gasLimitSpecified
   const buyDisabled = insufficientBalance || !this.state.valid || !isValidAddress || this.state.submitting
   const showRejectAll = props.unconfTxListLength > 1
 
@@ -263,33 +267,44 @@ PendingTx.prototype.render = function () {
             text-transform: uppercase;
           }
         `),
+        h('.cell.row', {
+          style: {
+            textAlign: 'center',
+          },
+        }, [
+          txMeta.simulationFails ?
+            h('.error', {
+              style: {
+                fontSize: '0.9em',
+              },
+            }, 'Transaction Error. Exception thrown in contract code.')
+          : null,
 
-        txMeta.simulationFails ?
-          h('.error', {
-            style: {
-              marginLeft: 50,
-              fontSize: '0.9em',
-            },
-          }, 'Transaction Error. Exception thrown in contract code.')
-        : null,
+          !isValidAddress ?
+            h('.error', {
+              style: {
+                fontSize: '0.9em',
+              },
+            }, 'Recipient address is invalid. Sending this transaction will result in a loss of ETH.')
+          : null,
 
-        !isValidAddress ?
-          h('.error', {
-            style: {
-              marginLeft: 50,
-              fontSize: '0.9em',
-            },
-          }, 'Recipient address is invalid. Sending this transaction will result in a loss of ETH.')
-        : null,
+          insufficientBalance ?
+            h('span.error', {
+              style: {
+                fontSize: '0.9em',
+              },
+            }, 'Insufficient balance for transaction')
+          : null,
+
+          (dangerousGasLimit && !gasLimitSpecified) ?
+            h('span.error', {
+              style: {
+                fontSize: '0.9em',
+              },
+            }, 'Gas limit set dangerously high. Approving this transaction is likely to fail.')
+          : null,
+        ]),
 
-        insufficientBalance ?
-          h('span.error', {
-            style: {
-              marginLeft: 50,
-              fontSize: '0.9em',
-            },
-          }, 'Insufficient balance for transaction')
-        : null,
 
         // send + cancel
         h('.flex-row.flex-space-around.conf-buttons', {
diff --git a/ui/app/components/tooltip.js b/ui/app/components/tooltip.js
index edbc074bb..efab2c497 100644
--- a/ui/app/components/tooltip.js
+++ b/ui/app/components/tooltip.js
@@ -17,6 +17,6 @@ Tooltip.prototype.render = function () {
   return h(ReactTooltip, {
     position: position || 'left',
     title,
-    fixed: false,
+    fixed: true,
   }, children)
 }
diff --git a/ui/app/components/transaction-list-item-icon.js b/ui/app/components/transaction-list-item-icon.js
index 431054340..f442b05af 100644
--- a/ui/app/components/transaction-list-item-icon.js
+++ b/ui/app/components/transaction-list-item-icon.js
@@ -35,7 +35,7 @@ TransactionIcon.prototype.render = function () {
     case 'submitted':
       return h(Tooltip, {
         title: 'Pending',
-        position: 'bottom',
+        position: 'right',
       }, [
         h('i.fa.fa-ellipsis-h', {
           style: {
diff --git a/ui/app/components/transaction-list-item.js b/ui/app/components/transaction-list-item.js
index 5d5d0bcc5..0e5c0b5a3 100644
--- a/ui/app/components/transaction-list-item.js
+++ b/ui/app/components/transaction-list-item.js
@@ -65,7 +65,7 @@ TransactionListItem.prototype.render = function () {
 
       h(Tooltip, {
         title: 'Transaction Number',
-        position: 'bottom',
+        position: 'right',
       }, [
         h('span', {
           style: {