Don't split small change

2016-01-23 22:10:25 +09:00 · 2016-01-23 22:10:25 +09:00 · 97bc1b2788
parent efa1efedca
commit 97bc1b2788
1 changed files with 2 additions and 1 deletions
--- a/lib/coinchooser.py
+++ b/lib/coinchooser.py
@ -100,7 +100,8 @@ class CoinChooserBase(PrintError):
    def change_amounts(self, tx, count, fee_estimator, dust_threshold):
        # Break change up if bigger than max_change
        output_amounts = [o[2] for o in tx.outputs()]
-        max_change = max(max(output_amounts) * 1.25, dust_threshold * 10)
+        # Don't split change of less than 0.02 BTC
+        max_change = max(max(output_amounts) * 1.25, 0.02 * COIN)

        # Use N change outputs
        for n in range(1, count + 1):