Display on-chain tx as confirmed/green after 3 confirmations to be in line...

Display on-chain tx as confirmed/green after 3 confirmations to be in line with home screen and channel screen, since channel state change from pending/orange to open/green after 3 cons by default.

src/action/transaction.js

@@ -63,7 +63,7 @@ class TransactionAction {
         amount: transaction.amount,
         fee: transaction.totalFees,
         confirmations: transaction.numConfirmations,
-        status: transaction.numConfirmations < 1 ? 'unconfirmed' : 'confirmed',
+        status: transaction.numConfirmations < 3 ? 'unconfirmed' : 'confirmed',
         date: parseDate(transaction.timeStamp),
       }));
     } catch (err) {

test/unit/action/transaction.spec.js

@@ -62,7 +62,7 @@ describe('Action Transactions Unit Tests', () => {
             txHash: 'some-hash',
             amount: 42,
             totalFees: 10,
-            numConfirmations: 0,
+            numConfirmations: 2,
             timeStamp: 1527070395,
           },
         ],
@@ -73,7 +73,7 @@ describe('Action Transactions Unit Tests', () => {
         type: 'bitcoin',
         amount: 42,
         fee: 10,
-        confirmations: 0,
+        confirmations: 2,
         status: 'unconfirmed',
         date: new Date('2018-05-23T10:13:15.000Z'),
       });
@@ -86,7 +86,7 @@ describe('Action Transactions Unit Tests', () => {
             txHash: 'some-hash',
             amount: 42,
             totalFees: 10,
-            numConfirmations: 1,
+            numConfirmations: 3,
             timeStamp: 1527070395,
           },
         ],
@@ -97,7 +97,7 @@ describe('Action Transactions Unit Tests', () => {
         type: 'bitcoin',
         amount: 42,
         fee: 10,
-        confirmations: 1,
+        confirmations: 3,
         status: 'confirmed',
         date: new Date('2018-05-23T10:13:15.000Z'),
       });