Gettotalsupply

src/rpc/misc.cpp

@@ -1759,6 +1759,154 @@ UniValue getspentinfo(const JSONRPCRequest& request)
     return obj;
 }
 
+CAmount getzerocoinpoolbalance()
+{
+    CAmount nTotalAmount = 0;
+
+    // Iterate over all  mints
+    std::vector<std::pair<CAddressIndexKey, CAmount> > addressIndex;
+    if (GetAddressIndex(uint160(), AddressType::zerocoinMint, addressIndex)) {
+        for (auto& it : addressIndex) {
+            nTotalAmount += it.second;
+        }
+    }
+    addressIndex.clear();
+
+    // Iterate over all  spends
+    if (GetAddressIndex(uint160(), AddressType::zerocoinSpend, addressIndex)) {
+        for (auto& it : addressIndex) {
+            nTotalAmount += it.second;
+        }
+    }
+
+    return  nTotalAmount;
+}
+
+CAmount getCVE17144amount()
+{
+    // CVE-2018-17144 was a critical bug that allowed double-spending of inputs
+    // in the same transaction. This function calculates the total amount of coins
+    // that were created due to this vulnerability at block 293526.
+    LOCK(cs_main);
+    if (chainActive.Height() < 293526) {
+        throw std::runtime_error("Chain height is less than 293,526.");
+    }
+
+    if (!Params().GetConsensus().IsMain()) {
+        throw std::runtime_error("Attack only occurred on mainnet");
+    }
+
+    CBlockIndex *atackedBlock = chainActive[293526];
+    CBlock block;
+    if (!ReadBlockFromDisk(block, atackedBlock, ::Params().GetConsensus())) {
+        throw std::runtime_error("Failed to read block 293526 from disk");
+    }
+    CAmount amount = 0;
+    for (CTransactionRef tx : block.vtx) {
+        if (!tx->IsCoinBase() && !tx->HasNoRegularInputs()) {
+            std::set<COutPoint> vInOutPoints;
+            for (const auto& txin : tx->vin)
+            {
+                if (!vInOutPoints.insert(txin.prevout).second) {
+                    CTransactionRef tx;
+                    uint256 hashBlock;
+                    if (!GetTransaction(txin.prevout.hash, tx, Params().GetConsensus(), hashBlock, true)) {
+                        continue;
+                    }
+                    if (txin.prevout.n >= tx->vout.size()) {
+                        continue;  // Skip if output index is out of bounds
+                    }
+                    amount += tx->vout[txin.prevout.n].nValue;
+                }
+            }
+        }
+    }
+    return amount;
+}
+
+// another way to calculate the forged amount
+CAmount getCVE17144amountNew()
+{
+    // CVE-2018-17144 was a critical bug that allowed double-spending of inputs
+    // in the same transaction. This function calculates the total amount of coins
+    // that were created due to this vulnerability at block 293526.
+    LOCK(cs_main);
+    if (chainActive.Height() < 293526) {
+        throw std::runtime_error("Chain height is less than 293,526.");
+    }
+
+    if (!Params().GetConsensus().IsMain()) {
+        throw std::runtime_error("Attack only occurred on mainnet");
+    }
+
+    CBlockIndex *atackedBlock = chainActive[293526];
+    CBlock block;
+    if (!ReadBlockFromDisk(block, atackedBlock, ::Params().GetConsensus())) {
+        throw std::runtime_error("Failed to read block 293526 from disk");
+    }
+
+    std::unordered_map<uint160, AddressType> addresses;
+    for (CTransactionRef tx : block.vtx) {
+        if (!tx->IsCoinBase() && !tx->HasNoRegularInputs()) {
+            for (const auto& txout : tx->vout)
+            {
+                CTxDestination addr;
+                if (!ExtractDestination(txout.scriptPubKey, addr))
+                    continue;
+                CBitcoinAddress address(addr);
+                uint160 hashBytes;
+                AddressType type = AddressType::unknown;
+                if (!address.GetIndexKey(hashBytes, type)) {
+                    continue;
+                }
+                addresses.insert({hashBytes, type});
+            }
+
+            for (const auto& txin : tx->vin)
+            {
+                CTransactionRef tx;
+                uint256 hashBlock;
+                if (!GetTransaction(txin.prevout.hash, tx, Params().GetConsensus(), hashBlock, true)) {
+                    continue;
+                }
+                if (txin.prevout.n >= tx->vout.size()) {
+                    continue;  // Skip if output index is out of bounds
+                }
+
+                CTxDestination addr;
+                if (!ExtractDestination(tx->vout[txin.prevout.n].scriptPubKey, addr))
+                    continue;
+                CBitcoinAddress address(addr);
+                uint160 hashBytes;
+                AddressType type = AddressType::unknown;
+                if (!address.GetIndexKey(hashBytes, type)) {
+                    continue;
+                }
+                addresses.insert({hashBytes, type});
+            }
+        }
+    }
+
+    CAmount result = 0;
+    for (const auto& it : addresses) {
+        std::vector<std::pair<CAddressIndexKey, CAmount> > addressIndex;
+        if (!GetAddressIndex(it.first, it.second, addressIndex)) {
+            continue;
+        }
+        CAmount amount = 0;
+        for (std::vector<std::pair<CAddressIndexKey, CAmount> >::const_iterator it=addressIndex.begin(); it!=addressIndex.end(); it++) {
+            amount += it->second;
+        }
+
+        if (amount < 0)
+            result += amount;
+    }
+
+
+
+    return result;
+}
+
 UniValue gettotalsupply(const JSONRPCRequest& request)
 {
     if (request.fHelp || request.params.size() != 0)
@@ -1780,12 +1928,55 @@ UniValue gettotalsupply(const JSONRPCRequest& request)
     if(!pblocktree->ReadTotalSupply(total))
         throw JSONRPCError(RPC_DATABASE_ERROR, "Cannot read the total supply from the database. This functionality requires -addressindex to be enabled. Enabling -addressindex requires reindexing.");
 
+    total -= getzerocoinpoolbalance(); //498,397.00000000 The actual amount of coins forged during the Zerocoin attacks (the negative balance after the pool closed),
+    total += getCVE17144amount(); //320,841.99803185 The cmount of forged coins during CVE-2018-17144 attacks,
+    total -= 16810168037465;// burnt Coins sent to unrecoverable address https://explorer.firo.org/tx/0b53178c1b22bae4c04ef943ee6d6d30f2483327fe9beb54952951592e8ce368
     UniValue result(UniValue::VOBJ);
     result.push_back(Pair("total", total));
 
     return result;
 }
 
+UniValue getzerocoinpoolbalance(const JSONRPCRequest& request)
+{
+    if (request.fHelp || request.params.size() != 0)
+        throw std::runtime_error(
+                "getzerocoinpoolbalance\n"
+                "\nReturns the total coin amount, which remains after zerocoin pool closed.\n"
+                "\nArguments: none\n"
+                "\nResult:\n"
+                "{\n"
+                "  \"total\"  (string) The total balance\n"
+                "}\n"
+                "\nExamples:\n"
+                + HelpExampleCli("getzerocoinpoolbalance", "")
+                + HelpExampleRpc("getzerocoinpoolbalance", "")
+        );
+
+    return  getzerocoinpoolbalance();
+}
+
+UniValue getCVE17144amount(const JSONRPCRequest& request)
+{
+    if (request.fHelp || request.params.size() != 0)
+        throw std::runtime_error(
+                "getCVE17144amount\n"
+                "\nReturns the total amount of forged coins during CVE-2018-17144 attacks.\n"
+                "\nArguments: none\n"
+                "\nResult:\n"
+                "{\n"
+                "  \"total\"  (string) The total balance\n"
+                "}\n"
+                "\nExamples:\n"
+                + HelpExampleCli("getCVE17144amount", "")
+                + HelpExampleRpc("getCVE17144amount", "")
+        );
+    UniValue results(UniValue::VOBJ);
+    results.push_back(Pair("firstWay",getCVE17144amount()));
+    results.push_back(Pair("secondWay",getCVE17144amountNew()));
+    return results;
+}
+
 UniValue getinfoex(const JSONRPCRequest& request)
 {
     if (request.fHelp || request.params.size() != 0)
@@ -1911,7 +2102,8 @@ static const CRPCCommand commands[] =
     /* Not shown in help */
     { "hidden",             "getinfoex",              &getinfoex,              false },
     { "addressindex",       "gettotalsupply",         &gettotalsupply,         false },
-
+    { "addressindex",       "getzerocoinpoolbalance", &getzerocoinpoolbalance, false },
+    { "addressindex",       "getCVE17144amount",      &getCVE17144amount,      false },
         /* Mobile related */
     { "mobile",             "getanonymityset",        &getanonymityset,        false  },
     { "mobile",             "getmintmetadata",        &getmintmetadata,        true  },