Add CMutableTransaction and make CTransaction immutable.

In addition, introduce a cached hash inside CTransaction, to prevent
recalculating it over and over again.

1 files changed, 10 insertions, 2 deletions

diff --git a/src/test/accounting_tests.cpp b/src/test/accounting_tests.cpp
index e2a75da349..4bee0f6b6e 100644
--- a/src/test/accounting_tests.cpp
+++ b/src/test/accounting_tests.cpp
@@ -83,13 +83,21 @@ BOOST_AUTO_TEST_CASE(acc_orderupgrade)
 
 
     wtx.mapValue["comment"] = "y";
-    --wtx.nLockTime;  // Just to change the hash :)
+    {
+        CMutableTransaction tx(wtx);
+        --tx.nLockTime;  // Just to change the hash :)
+        *static_cast<CTransaction*>(&wtx) = CTransaction(tx);
+    }
     pwalletMain->AddToWallet(wtx);
     vpwtx.push_back(&pwalletMain->mapWallet[wtx.GetHash()]);
     vpwtx[1]->nTimeReceived = (unsigned int)1333333336;
 
     wtx.mapValue["comment"] = "x";
-    --wtx.nLockTime;  // Just to change the hash :)
+    {
+        CMutableTransaction tx(wtx);
+        --tx.nLockTime;  // Just to change the hash :)
+        *static_cast<CTransaction*>(&wtx) = CTransaction(tx);
+    }
     pwalletMain->AddToWallet(wtx);
     vpwtx.push_back(&pwalletMain->mapWallet[wtx.GetHash()]);
     vpwtx[2]->nTimeReceived = (unsigned int)1333333329;