feat: show human friendly error if missing spentindex, txindex or addressindex

It also fixes spam messages about missing txindex for each RPC call getrawtransaction

    node0 2024-12-03T18:54:33.349605Z [      http] [httpserver.cpp:248] [http_request_cb] [http] Received a POST request for / from 127.0.0.1:40052
    node0 2024-12-03T18:54:33.349634Z [httpworker.3] [rpc/request.cpp:180] [parse] [rpc] ThreadRPCServer method=getrawtransaction user=__cookie__
    node0 2024-12-03T18:54:33.349729Z [httpworker.3] [util/system.h:57] [error] ERROR: Spent index not enabled
    node0 2024-12-03T18:54:33.349735Z [httpworker.3] [util/system.h:57] [error] ERROR: Spent index not enabled
    node0 2024-12-03T18:54:33.349738Z [httpworker.3] [util/system.h:57] [error] ERROR: Spent index not enabled
    node0 2024-12-03T18:54:33.349808Z [httpworker.3] [httprpc.cpp:93] [~RpcHttpRequest] [bench] HTTP RPC request handled: user=__cookie__ command=getrawtransaction external=false status=200 elapsed_time_ms=0
    node0 2024-12-03T18:54:33.349998Z [      http] [httpserver.cpp:248] [http_request_cb] [http] Received a POST request for / from 127.0.0.1:40052
    node0 2024-12-03T18:54:33.350027Z [httpworker.0] [rpc/request.cpp:180] [parse] [rpc] ThreadRPCServer method=getrawtransaction user=__cookie__
    node0 2024-12-03T18:54:33.350128Z [httpworker.0] [util/system.h:57] [error] ERROR: Spent index not enabled
    node0 2024-12-03T18:54:33.350133Z [httpworker.0] [util/system.h:57] [error] ERROR: Spent index not enabled
    node0 2024-12-03T18:54:33.350137Z [httpworker.0] [util/system.h:57] [error] ERROR: Spent index not enabled

src/rpc/blockchain.cpp

@@ -870,6 +870,10 @@ static RPCHelpMan getblockhashes()
         },
     [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
 {
+    if (!IsTimestampIndexAvailable()) {
+        throw JSONRPCError(RPC_INVALID_REQUEST, "Timestamp index is disabled. You should run Dash Core with -timestampindex (requires reindex)");
+    }
+
     unsigned int high = request.params[0].get_int();
     unsigned int low = request.params[1].get_int();
     std::vector<uint256> blockHashes;

src/rpc/index_util.cpp

@@ -10,6 +10,11 @@
 #include <txmempool.h>
 #include <uint256.h>
 
+bool IsAddressIndexAvailable()
+{
+    return fAddressIndex;
+}
+
 bool GetAddressIndex(CBlockTreeDB& block_tree_db, const uint160& addressHash, const AddressType type,
                      std::vector<CAddressIndexEntry>& addressIndex,
                      const int32_t start, const int32_t end)
@@ -67,6 +72,11 @@ bool GetMempoolAddressDeltaIndex(const CTxMemPool& mempool,
     return true;
 }
 
+bool IsSpentIndexAvailable()
+{
+    return fSpentIndex;
+}
+
 bool GetSpentIndex(CBlockTreeDB& block_tree_db, const CTxMemPool& mempool, const CSpentIndexKey& key,
                    CSpentIndexValue& value)
 {
@@ -84,6 +94,11 @@ bool GetSpentIndex(CBlockTreeDB& block_tree_db, const CTxMemPool& mempool, const
     return true;
 }
 
+bool IsTimestampIndexAvailable()
+{
+    return fTimestampIndex;
+}
+
 bool GetTimestampIndex(CBlockTreeDB& block_tree_db, const uint32_t high, const uint32_t low,
                        std::vector<uint256>& hashes)
 {

src/rpc/index_util.h

@@ -24,6 +24,7 @@ enum class AddressType : uint8_t;
 
 extern RecursiveMutex cs_main;
 
+bool IsAddressIndexAvailable();
 bool GetAddressIndex(CBlockTreeDB& block_tree_db, const uint160& addressHash, const AddressType type,
                      std::vector<CAddressIndexEntry>& addressIndex,
                      const int32_t start = 0, const int32_t end = 0)
@@ -35,9 +36,13 @@ bool GetMempoolAddressDeltaIndex(const CTxMemPool& mempool,
                                  const std::vector<CMempoolAddressDeltaKey>& addressDeltaIndex,
                                  std::vector<CMempoolAddressDeltaEntry>& addressDeltaEntries,
                                  const bool timestamp_sort = false);
+
+bool IsSpentIndexAvailable();
 bool GetSpentIndex(CBlockTreeDB& block_tree_db, const CTxMemPool& mempool, const CSpentIndexKey& key,
                    CSpentIndexValue& value)
     EXCLUSIVE_LOCKS_REQUIRED(::cs_main);
+
+bool IsTimestampIndexAvailable();
 bool GetTimestampIndex(CBlockTreeDB& block_tree_db, const uint32_t high, const uint32_t low,
                        std::vector<uint256>& hashes)
     EXCLUSIVE_LOCKS_REQUIRED(::cs_main);

src/rpc/misc.cpp

@@ -742,6 +742,10 @@ static RPCHelpMan getaddressmempool()
         },
     [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
 {
+    if (!IsAddressIndexAvailable()) {
+        throw JSONRPCError(RPC_INVALID_REQUEST, "Address index is disabled. You should run Dash Core with -addressindex (requires reindex)");
+    }
+
     CTxMemPool& mempool = EnsureAnyMemPool(request.context);
 
     std::vector<std::pair<uint160, AddressType>> addresses;
@@ -814,6 +818,9 @@ static RPCHelpMan getaddressutxos()
         },
     [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
 {
+    if (!IsAddressIndexAvailable()) {
+        throw JSONRPCError(RPC_INVALID_REQUEST, "Address index is disabled. You should run Dash Core with -addressindex (requires reindex)");
+    }
 
     std::vector<std::pair<uint160, AddressType> > addresses;
 
@@ -887,7 +894,9 @@ static RPCHelpMan getaddressdeltas()
         },
     [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
 {
-
+    if (!IsAddressIndexAvailable()) {
+        throw JSONRPCError(RPC_INVALID_REQUEST, "Address index is disabled. You should run Dash Core with -addressindex (requires reindex)");
+    }
 
     UniValue startValue = find_value(request.params[0].get_obj(), "start");
     UniValue endValue = find_value(request.params[0].get_obj(), "end");
@@ -979,6 +988,9 @@ static RPCHelpMan getaddressbalance()
         },
     [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
 {
+    if (!IsAddressIndexAvailable()) {
+        throw JSONRPCError(RPC_INVALID_REQUEST, "Address index is disabled. You should run Dash Core with -addressindex (requires reindex)");
+    }
 
     std::vector<std::pair<uint160, AddressType> > addresses;
 
@@ -1052,6 +1064,9 @@ static RPCHelpMan getaddresstxids()
         },
     [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
 {
+    if (!IsAddressIndexAvailable()) {
+        throw JSONRPCError(RPC_INVALID_REQUEST, "Address index is disabled. You should run Dash Core with -addressindex (requires reindex)");
+    }
 
     std::vector<std::pair<uint160, AddressType> > addresses;
 
@@ -1142,6 +1157,9 @@ static RPCHelpMan getspentinfo()
         },
     [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
 {
+    if (!IsSpentIndexAvailable()) {
+        throw JSONRPCError(RPC_INVALID_REQUEST, "Spent index is disabled. You should run Dash Core with -spentindex (requires reindex)");
+    }
 
     UniValue txidValue = find_value(request.params[0].get_obj(), "txid");
     UniValue indexValue = find_value(request.params[0].get_obj(), "index");

src/rpc/rawtransaction.cpp

@@ -71,9 +71,12 @@ void TxToJSON(const CTransaction& tx, const uint256 hashBlock, CTxMemPool& mempo
     // data into the returned UniValue.
 
     uint256 txid = tx.GetHash();
+    CSpentIndexTxInfo *txSpentInfoPtr{nullptr};
 
     // Add spent information if spentindex is enabled
     CSpentIndexTxInfo txSpentInfo;
+    if (IsSpentIndexAvailable()) {
+        txSpentInfo = CSpentIndexTxInfo{};
         for (const auto& txin : tx.vin) {
             if (!tx.IsCoinBase()) {
                 CSpentIndexValue spentInfo;
@@ -90,8 +93,10 @@ void TxToJSON(const CTransaction& tx, const uint256 hashBlock, CTxMemPool& mempo
                 txSpentInfo.mSpentInfo.emplace(spentKey, spentInfo);
             }
         }
+        txSpentInfoPtr = &txSpentInfo;
+    }
 
-    TxToUniv(tx, uint256(), entry, true, /* txundo = */ nullptr, &txSpentInfo);
+    TxToUniv(tx, uint256(), entry, true, /* txundo = */ nullptr, txSpentInfoPtr);
 
     bool chainLock = false;
     if (!hashBlock.IsNull()) {