more armor for #45

app/utils.js

@@ -216,7 +216,9 @@ function getMinerFromCoinbaseTx(tx) {
 
 function getTxTotalInputOutputValues(tx, txInputs, blockHeight) {
 	var totalInputValue = new Decimal(0);
+	var totalOutputValue = new Decimal(0);
 
+	try {
 		for (var i = 0; i < tx.vin.length; i++) {
 			if (tx.vin[i].coinbase) {
 				totalInputValue = totalInputValue.plus(new Decimal(coinConfig.blockRewardFunction(blockHeight)));
@@ -237,12 +239,12 @@ function getTxTotalInputOutputValues(tx, txInputs, blockHeight) {
 			}
 		}
 		
-
-	var totalOutputValue = new Decimal(0);
-	
 		for (var i = 0; i < tx.vout.length; i++) {
 			totalOutputValue = totalOutputValue.plus(new Decimal(tx.vout[i].value));
 		}
+	} catch (err) {
+		console.log("Error computing total input/output values for tx: err=" + err + ", tx=" + JSON.stringify(tx) + ", txInputs=" + JSON.stringify(txInputs) + ", blockHeight=" + blockHeight);
+	}
 
 	return {input:totalInputValue, output:totalOutputValue};
 }