Revert "Cache transaction validation successes"

This reverts commit bc484ef8db.

src/test/test_bitcoin.h

@@ -1,8 +1,6 @@
 #ifndef BITCOIN_TEST_TEST_BITCOIN_H
 #define BITCOIN_TEST_TEST_BITCOIN_H
 
-#include "chainparamsbase.h"
-#include "key.h"
 #include "txdb.h"
 
 #include <boost/filesystem.hpp>
@@ -12,7 +10,7 @@
  * This just configures logging and chain parameters.
  */
 struct BasicTestingSetup {
-    BasicTestingSetup(CBaseChainParams::Network network = CBaseChainParams::MAIN);
+    BasicTestingSetup();
     ~BasicTestingSetup();
 };
 
@@ -25,30 +23,8 @@ struct TestingSetup: public BasicTestingSetup {
     boost::filesystem::path pathTemp;
     boost::thread_group threadGroup;
 
-    TestingSetup(CBaseChainParams::Network network = CBaseChainParams::MAIN);
+    TestingSetup();
     ~TestingSetup();
 };
 
-class CBlock;
-struct CMutableTransaction;
-class CScript;
-
-//
-// Testing fixture that pre-creates a
-// 100-block REGTEST-mode block chain
-//
-struct TestChain100Setup : public TestingSetup {
-    TestChain100Setup();
-
-    // Create a new block with just given transactions, coinbase paying to
-    // scriptPubKey, and try to add it to the current chain.
-    CBlock CreateAndProcessBlock(const std::vector<CMutableTransaction>& txns,
-                                 const CScript& scriptPubKey);
-
-    ~TestChain100Setup();
-
-    std::vector<CTransaction> coinbaseTxns; // For convenience, coinbase transactions
-    CKey coinbaseKey; // private/public key needed to spend coinbase transactions
-};
-
 #endif