Merge #10221: Stop treating coinbase outputs differently in GUI: show them at 1conf

608bbcc [qt] Stop treating coinbase outputs differently: show them at 1conf (Matt Corallo)

Tree-SHA512: 62ba10520da8b83cf8e97c86dec3ccdcca8b7bfae0174d1a4099d33aa5d11933cc7c248394bf67c2b105211cf7931955816c741957832e703211030c7f4f002f

src/qt/transactionrecord.cpp

@@ -18,14 +18,8 @@
  */
 bool TransactionRecord::showTransaction(const CWalletTx &wtx)
 {
-    if (wtx.IsCoinBase())
-    {
-        // Ensures we show generated coins / mined transactions at depth 1
-        if (!wtx.IsInMainChain())
-        {
-            return false;
-        }
-    }
+    // There are currently no cases where we hide transactions, but
+    // we may want to use this in the future for things like RBF.
     return true;
 }
 

src/wallet/wallet.cpp

@@ -1155,33 +1155,6 @@ void CWallet::BlockConnected(const std::shared_ptr<const CBlock>& pblock, const
     for (size_t i = 0; i < pblock->vtx.size(); i++) {
         SyncTransaction(pblock->vtx[i], pindex, i);
     }
-
-    // The GUI expects a NotifyTransactionChanged when a coinbase tx
-    // which is in our wallet moves from in-the-best-block to
-    // 2-confirmations (as it only displays them at that time).
-    // We do that here.
-    if (hashPrevBestCoinbase.IsNull()) {
-        // Immediately after restart we have no idea what the coinbase
-        // transaction from the previous block is.
-        // For correctness we scan over the entire wallet, looking for
-        // the previous block's coinbase, just in case it is ours, so
-        // that we can notify the UI that it should now be displayed.
-        if (pindex->pprev) {
-            for (const std::pair<uint256, CWalletTx>& p : mapWallet) {
-                if (p.second.IsCoinBase() && p.second.hashBlock == pindex->pprev->GetBlockHash()) {
-                    NotifyTransactionChanged(this, p.first, CT_UPDATED);
-                    break;
-                }
-            }
-        }
-    } else {
-        std::map<uint256, CWalletTx>::const_iterator mi = mapWallet.find(hashPrevBestCoinbase);
-        if (mi != mapWallet.end()) {
-            NotifyTransactionChanged(this, hashPrevBestCoinbase, CT_UPDATED);
-        }
-    }
-
-    hashPrevBestCoinbase = pblock->vtx[0]->GetHash();
 }
 
 void CWallet::BlockDisconnected(const std::shared_ptr<const CBlock>& pblock) {

src/wallet/wallet.h

@@ -715,10 +715,6 @@ private:
      */
     bool AddWatchOnly(const CScript& dest) override;
 
-    // Used to NotifyTransactionChanged of the previous block's coinbase when
-    // the next block comes in
-    uint256 hashPrevBestCoinbase;
-
 public:
     /*
      * Main wallet lock.