From 0c21432f02cea6dbeceef9f9c71226006beded68 Mon Sep 17 00:00:00 2001
From: Ubuntu 64 <manuke77@hotmail.com>
Date: Thu, 28 Dec 2017 00:06:13 +0900
Subject: [PATCH] third commit

---
 src/main.cpp | 47 ++++++++++++++++++++++-------------------------
 1 file changed, 22 insertions(+), 25 deletions(-)
 mode change 100755 => 100644 src/main.cpp

diff --git a/src/main.cpp b/src/main.cpp
old mode 100755
new mode 100644
index 59b40d9f..3f40324b
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1045,33 +1045,31 @@ bool GetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlock
 {
     CBlockIndex *pindexSlow = NULL;
 
-    LOCK(cs_main);
-
-    if (mempool.lookup(hash, txOut))
-    {
-        return true;
-    }
+        LOCK(cs_main);
+        
+        if (mempool.lookup(hash, txOut))
+        {
+            return true;
+        }
 
-    if (fTxIndex) {
-        CDiskTxPos postx;
-        if (pblocktree->ReadTxIndex(hash, postx)) {
-            CAutoFile file(OpenBlockFile(postx, true), SER_DISK, CLIENT_VERSION);
-            if (file.IsNull())
-                return error("%s: OpenBlockFile failed", __func__);
-            CBlockHeader header;
-            try {
-                file >> header;
-                fseek(file.Get(), postx.nTxOffset, SEEK_CUR);
-                file >> txOut;
-            } catch (std::exception &e) {
-                return error("%s : Deserialize or I/O error - %s", __func__, e.what());
+        if (fTxIndex) {
+            CDiskTxPos postx;
+            if (pblocktree->ReadTxIndex(hash, postx)) {
+                CAutoFile file(OpenBlockFile(postx, true), SER_DISK, CLIENT_VERSION);
+                CBlockHeader header;
+                try {
+                    file >> header;
+                    fseek(file, postx.nTxOffset, SEEK_CUR);
+                    file >> txOut;
+                } catch (std::exception &e) {
+                    return error("%s : Deserialize or I/O error - %s", __func__, e.what());
+                }
+                hashBlock = header.GetHash();
+                if (txOut.GetHash() != hash)
+                    return error("%s : txid mismatch", __func__);
+                return true;
             }
-            hashBlock = header.GetHash();
-            if (txOut.GetHash() != hash)
-                return error("%s : txid mismatch", __func__);
-            return true;
         }
-    }
 
         if (fAllowSlow) { // use coin database to locate block that contains transaction, and scan it
             int nHeight = -1;
@@ -1084,7 +1082,6 @@ bool GetTransaction(const uint256 &hash, CTransaction &txOut, uint256 &hashBlock
             if (nHeight > 0)
                 pindexSlow = chainActive[nHeight];
         }
-    }
 
     if (pindexSlow) {
         CBlock block;