[validation] Replace tx index code in validation code with TxIndex.

1 files changed, 3 insertions, 33 deletions

diff --git a/src/validation.cpp b/src/validation.cpp
index bce8c4f9e9..5ea81bfc98 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -16,6 +16,7 @@
 #include <consensus/validation.h>
 #include <cuckoocache.h>
 #include <hash.h>
+#include <index/txindex.h>
 #include <init.h>
 #include <policy/fees.h>
 #include <policy/policy.h>
@@ -217,7 +218,6 @@ uint256 g_best_block;
 int nScriptCheckThreads = 0;
 std::atomic_bool fImporting(false);
 std::atomic_bool fReindex(false);
-bool fTxIndex = false;
 bool fHavePruned = false;
 bool fPruneMode = false;
 bool fIsBareMultisigStd = DEFAULT_PERMIT_BAREMULTISIG;
@@ -1028,9 +1028,9 @@ bool GetTransaction(const uint256& hash, CTransactionRef& txOut, const Consensus
             return true;
         }
 
-        if (fTxIndex) {
+        if (g_txindex) {
             CDiskTxPos postx;
-            if (pblocktree->ReadTxIndex(hash, postx)) {
+            if (g_txindex->FindTx(hash, postx)) {
                 CAutoFile file(OpenBlockFile(postx, true), SER_DISK, CLIENT_VERSION);
                 if (file.IsNull())
                     return error("%s: OpenBlockFile failed", __func__);
@@ -1668,26 +1668,6 @@ static bool WriteUndoDataForBlock(const CBlockUndo& blockundo, CValidationState&
     return true;
 }
 
-static bool WriteTxIndexDataForBlock(const CBlock& block, CValidationState& state, CBlockIndex* pindex)
-{
-    if (!fTxIndex) return true;
-
-    CDiskTxPos pos(pindex->GetBlockPos(), GetSizeOfCompactSize(block.vtx.size()));
-    std::vector<std::pair<uint256, CDiskTxPos> > vPos;
-    vPos.reserve(block.vtx.size());
-    for (const CTransactionRef& tx : block.vtx)
-    {
-        vPos.push_back(std::make_pair(tx->GetHash(), pos));
-        pos.nTxOffset += ::GetSerializeSize(*tx, SER_DISK, CLIENT_VERSION);
-    }
-
-    if (!pblocktree->WriteTxIndex(vPos)) {
-        return AbortNode(state, "Failed to write transaction index");
-    }
-
-    return true;
-}
-
 static CCheckQueue<CScriptCheck> scriptcheckqueue(128);
 
 void ThreadScriptCheck() {
@@ -2079,9 +2059,6 @@ bool CChainState::ConnectBlock(const CBlock& block, CValidationState& state, CBl
         setDirtyBlockIndex.insert(pindex);
     }
 
-    if (!WriteTxIndexDataForBlock(block, state, pindex))
-        return false;
-
     assert(pindex->phashBlock);
     // add this block to the view's block chain
     view.SetBestBlock(pindex->GetBlockHash());
@@ -3903,10 +3880,6 @@ bool static LoadBlockIndexDB(const CChainParams& chainparams)
     pblocktree->ReadReindexing(fReindexing);
     if(fReindexing) fReindex = true;
 
-    // Check whether we have a transaction index
-    pblocktree->ReadFlag("txindex", fTxIndex);
-    LogPrintf("%s: transaction index %s\n", __func__, fTxIndex ? "enabled" : "disabled");
-
     return true;
 }
 
@@ -4300,9 +4273,6 @@ bool LoadBlockIndex(const CChainParams& chainparams)
         // needs_init.
 
         LogPrintf("Initializing databases...\n");
-        // Use the provided setting for -txindex in the new database
-        fTxIndex = gArgs.GetBoolArg("-txindex", DEFAULT_TXINDEX);
-        pblocktree->WriteFlag("txindex", fTxIndex);
     }
     return true;
 }