Se agregan endpoint de balance, block y tx

api/bfacontroller.js

@@ -161,9 +161,75 @@ verify : async function (req, res){
         });
         
     }
-  }
-} 
+  },
 
+  balance : async function (req, res){   
+    const now = new Date();	
+    try{
+        const account = req.query.account || config.account.address;
+        console.log("[" + utils.dateFormat(now, "%d/%m/%Y %H:%M:%S", false) + "] : balance : ("+account+")");
+
+        var bal = await web3.eth.getBalance(account);
+        var eth = web3.utils.fromWei(bal, "ether") + " ETH";
+
+        return res.json({
+            account: account,
+            balanceETH: eth,
+            balanceWEI: bal
+        });
+    }
+    catch(err){
+
+        console.log("[" + utils.dateFormat(now, "%d/%m/%Y %H:%M:%S", false) + "] : ERROR  balance : ", err);
+
+        return res.status(500).json({
+            messages: "No se pudo realizar la operacion",
+            status: "failure"
+        });
+        
+    }
+  },
+  block : async function (req, res){   
+    const now = new Date();	
+    try{
+        const block_number = req.query.number;
+        console.log("[" + utils.dateFormat(now, "%d/%m/%Y %H:%M:%S", false) + "] : block : ("+block_number+")");
+
+        const block = await web3.eth.getBlock(block_number);
+
+        return res.json(block);
+    }
+    catch(err){
 
+        console.log("[" + utils.dateFormat(now, "%d/%m/%Y %H:%M:%S", false) + "] : ERROR  block : ", err);
 
+        return res.status(500).json({
+            messages: "No se pudo realizar la operacion",
+            status: "failure"
+        });
+        
+    }
+  } ,
+  tx : async function (req, res){   
+    const now = new Date();	
+    try{
+        const tx_hash = req.query.hash;
+        console.log("[" + utils.dateFormat(now, "%d/%m/%Y %H:%M:%S", false) + "] : tx : ("+tx_hash+")");
+
+        var tx = await web3.eth.getTransaction(tx_hash);
+
+        return res.json(tx);
+    }
+    catch(err){
+
+        console.log("[" + utils.dateFormat(now, "%d/%m/%Y %H:%M:%S", false) + "] : ERROR  tx : ", err);
+
+        return res.status(500).json({
+            messages: "No se pudo realizar la operacion",
+            status: "failure"
+        });
+        
+    }
+  } 
 
+} 
\ No newline at end of file

api/routes.js

@@ -12,6 +12,18 @@ router.get('/address', (req, res) => {
     res.send(config.account.address);
 })
 
+router.get('/balance', async (req, res) => {    
+    await BfaController.balance(req, res);
+})
+
+router.get('/block', async (req, res) => {    
+    await BfaController.block(req, res);
+})
+
+router.get('/tx', async (req, res) => {    
+    await BfaController.tx(req, res);
+})
+
 router.post('/stamp', async (req, res) => {   
     await BfaController.stamp(req, res);
 })