test: Use test_bitcoin setup in bench, Add test utils

1 files changed, 1 insertions, 72 deletions

diff --git a/src/bench/block_assemble.cpp b/src/bench/block_assemble.cpp
index cd4543c012..9662705ec3 100644
--- a/src/bench/block_assemble.cpp
+++ b/src/bench/block_assemble.cpp
@@ -3,56 +3,16 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <bench/bench.h>
-#include <chainparams.h>
-#include <coins.h>
-#include <consensus/merkle.h>
 #include <consensus/validation.h>
 #include <crypto/sha256.h>
-#include <miner.h>
-#include <policy/policy.h>
-#include <pow.h>
-#include <scheduler.h>
-#include <txdb.h>
+#include <test/util.h>
 #include <txmempool.h>
-#include <util/time.h>
 #include <validation.h>
-#include <validationinterface.h>
 
-#include <boost/thread.hpp>
 
 #include <list>
 #include <vector>
 
-static std::shared_ptr<CBlock> PrepareBlock(const CScript& coinbase_scriptPubKey)
-{
-    auto block = std::make_shared<CBlock>(
-        BlockAssembler{Params()}
-            .CreateNewBlock(coinbase_scriptPubKey)
-            ->block);
-
-    block->nTime = ::chainActive.Tip()->GetMedianTimePast() + 1;
-    block->hashMerkleRoot = BlockMerkleRoot(*block);
-
-    return block;
-}
-
-
-static CTxIn MineBlock(const CScript& coinbase_scriptPubKey)
-{
-    auto block = PrepareBlock(coinbase_scriptPubKey);
-
-    while (!CheckProofOfWork(block->GetHash(), block->nBits, Params().GetConsensus())) {
-        ++block->nNonce;
-        assert(block->nNonce);
-    }
-
-    bool processed{ProcessNewBlock(Params(), block, true, nullptr)};
-    assert(processed);
-
-    return CTxIn{block->vtx[0]->GetHash(), 0};
-}
-
-
 static void AssembleBlock(benchmark::State& state)
 {
     const std::vector<unsigned char> op_true{OP_TRUE};
@@ -64,32 +24,6 @@ static void AssembleBlock(benchmark::State& state)
 
     const CScript SCRIPT_PUB{CScript(OP_0) << std::vector<unsigned char>{witness_program.begin(), witness_program.end()}};
 
-    // Switch to regtest so we can mine faster
-    // Also segwit is active, so we can include witness transactions
-    SelectParams(CBaseChainParams::REGTEST);
-
-    InitScriptExecutionCache();
-
-    boost::thread_group thread_group;
-    CScheduler scheduler;
-    {
-        LOCK(cs_main);
-        ::pblocktree.reset(new CBlockTreeDB(1 << 20, true));
-        ::pcoinsdbview.reset(new CCoinsViewDB(1 << 23, true));
-        ::pcoinsTip.reset(new CCoinsViewCache(pcoinsdbview.get()));
-    }
-    {
-        const CChainParams& chainparams = Params();
-        thread_group.create_thread(std::bind(&CScheduler::serviceQueue, &scheduler));
-        GetMainSignals().RegisterBackgroundSignalScheduler(scheduler);
-        LoadGenesisBlock(chainparams);
-        CValidationState state;
-        ActivateBestChain(state, chainparams);
-        assert(::chainActive.Tip() != nullptr);
-        const bool witness_enabled{IsWitnessEnabled(::chainActive.Tip(), chainparams.GetConsensus())};
-        assert(witness_enabled);
-    }
-
     // Collect some loose transactions that spend the coinbases of our mined blocks
     constexpr size_t NUM_BLOCKS{200};
     std::array<CTransactionRef, NUM_BLOCKS - COINBASE_MATURITY + 1> txs;
@@ -114,11 +48,6 @@ static void AssembleBlock(benchmark::State& state)
     while (state.KeepRunning()) {
         PrepareBlock(SCRIPT_PUB);
     }
-
-    thread_group.interrupt_all();
-    thread_group.join_all();
-    GetMainSignals().FlushBackgroundCallbacks();
-    GetMainSignals().UnregisterBackgroundSignalScheduler();
 }
 
 BENCHMARK(AssembleBlock, 700);