From 8efed3bc93a15fc715fd4f3cca50f44685872b5e Mon Sep 17 00:00:00 2001
From: Jonas Schnelli <dev@jonasschnelli.ch>
Date: Thu, 17 Mar 2016 17:54:54 +0100
Subject: [Qt] Support for abandoned/abandoning transactions

---
 src/qt/walletmodel.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/qt/walletmodel.cpp')

diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp
index cf38c64eb0..ce230d6aed 100644
--- a/src/qt/walletmodel.cpp
+++ b/src/qt/walletmodel.cpp
@@ -668,3 +668,18 @@ bool WalletModel::saveReceiveRequest(const std::string &sAddress, const int64_t
     else
         return wallet->AddDestData(dest, key, sRequest);
 }
+
+bool WalletModel::transactionCanBeAbandoned(uint256 hash) const
+{
+    LOCK2(cs_main, wallet->cs_wallet);
+    const CWalletTx *wtx = wallet->GetWalletTx(hash);
+    if (!wtx || wtx->isAbandoned() || wtx->GetDepthInMainChain() > 0 || wtx->InMempool())
+        return false;
+    return true;
+}
+
+bool WalletModel::abandonTransaction(uint256 hash) const
+{
+    LOCK2(cs_main, wallet->cs_wallet);
+    return wallet->AbandonTransaction(hash);
+}
-- 
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