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, 4 insertions, 2 deletions

diff --git a/src/qt/walletmodel.h b/src/qt/walletmodel.h
index 4a9a12beaa..de915165f9 100644
--- a/src/qt/walletmodel.h
+++ b/src/qt/walletmodel.h
@@ -36,9 +36,9 @@ QT_END_NAMESPACE
 class SendCoinsRecipient
 {
 public:
-    explicit SendCoinsRecipient() : amount(0), nVersion(SendCoinsRecipient::CURRENT_VERSION) { }
+    explicit SendCoinsRecipient() : amount(0), fSubtractFeeFromAmount(false), nVersion(SendCoinsRecipient::CURRENT_VERSION) { }
     explicit SendCoinsRecipient(const QString &addr, const QString &label, const CAmount& amount, const QString &message):
-        address(addr), label(label), amount(amount), message(message), nVersion(SendCoinsRecipient::CURRENT_VERSION) {}
+        address(addr), label(label), amount(amount), message(message), fSubtractFeeFromAmount(false), nVersion(SendCoinsRecipient::CURRENT_VERSION) {}
 
     // If from an unauthenticated payment request, this is used for storing
     // the addresses, e.g. address-A<br />address-B<br />address-C.
@@ -56,6 +56,8 @@ public:
     // Empty if no authentication or invalid signature/cert/etc.
     QString authenticatedMerchant;
 
+    bool fSubtractFeeFromAmount; // memory only
+
     static const int CURRENT_VERSION = 1;
     int nVersion;