Shortcut default coin selector when target = 0

MetacoSA · Nov 18, 2014 · 74632e6 · 74632e6
1 parent d667ca3
commit 74632e6
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/NBitcoin/TransactionBuilder.cs b/NBitcoin/TransactionBuilder.cs
@@ -40,10 +40,14 @@ public IEnumerable<ICoin> Select(IEnumerable<ICoin> coins, Money target)
 			if(targetCoin != null)
 				return new[] { targetCoin };
 
-			var orderedCoins = coins.OrderBy(s => s.Amount).ToArray();
 			List<ICoin> result = new List<ICoin>();
 			Money total = Money.Zero;
 
+			if (target == Money.Zero)
+				return result;
+
+			var orderedCoins = coins.OrderBy(s => s.Amount).ToArray();
+
 			foreach(var coin in orderedCoins)
 			{
 				if(coin.Amount < target && total < target)