Subtract fee from amount

Fixes #2724 and #1570.

Adds the
automatically-subtract-the-fee-from-the-amount-and-send-whats-left
feature to the GUI and RPC (sendtoaddress,sendmany).

1 files changed, 15 insertions, 0 deletions

diff --git a/qa/rpc-tests/wallet.py b/qa/rpc-tests/wallet.py
index 3e63493dc6..84d3023996 100755
--- a/qa/rpc-tests/wallet.py
+++ b/qa/rpc-tests/wallet.py
@@ -102,6 +102,21 @@ class WalletTest (BitcoinTestFramework):
         assert_equal(self.nodes[2].getbalance(), 100)
         assert_equal(self.nodes[2].getbalance("from1"), 100-21)
 
+        # Send 10 XBT normal
+        address = self.nodes[0].getnewaddress("test")
+        self.nodes[2].settxfee(Decimal('0.001'))
+        txid = self.nodes[2].sendtoaddress(address, 10, "", "", False)
+        self.nodes[2].setgenerate(True, 1)
+        self.sync_all()
+        assert_equal(self.nodes[2].getbalance(), Decimal('89.99900000'))
+        assert_equal(self.nodes[0].getbalance(), Decimal('10.00000000'))
+
+        # Send 10 XBT with subtract fee from amount
+        txid = self.nodes[2].sendtoaddress(address, 10, "", "", True)
+        self.nodes[2].setgenerate(True, 1)
+        self.sync_all()
+        assert_equal(self.nodes[2].getbalance(), Decimal('79.99900000'))
+        assert_equal(self.nodes[0].getbalance(), Decimal('19.99900000'))
 
 if __name__ == '__main__':
     WalletTest ().main ()