diff --git a/src/bitcoin-cli.cpp b/src/bitcoin-cli.cpp
old mode 100644
new mode 100755
index ceeef1ee4d..0fad6b1c74
--- a/src/bitcoin-cli.cpp
+++ b/src/bitcoin-cli.cpp
@@ -467,7 +467,7 @@ public:
         if (!batch[ID_NETWORKINFO]["error"].isNull()) return batch[ID_NETWORKINFO];
 
         const UniValue& networkinfo{batch[ID_NETWORKINFO]["result"]};
-        if (networkinfo["version"].get_int() < 209900) {
+        if (networkinfo["version"].getInt<int>() < 209900) {
             throw std::runtime_error("-netinfo requires bitcoind server to be running v0.21.0 and up");
         }
         const int64_t time_now{count_seconds(Now<CliSeconds>())};
@@ -488,16 +488,16 @@ public:
             if (conn_type == "manual") ++m_manual_peers_count;
             if (DetailsRequested()) {
                 // Push data for this peer to the peers vector.
-                const int peer_id{peer["id"].get_int()};
-                const int mapped_as{peer["mapped_as"].isNull() ? 0 : peer["mapped_as"].get_int()};
-                const int version{peer["version"].get_int()};
-                const int64_t addr_processed{peer["addr_processed"].isNull() ? 0 : peer["addr_processed"].get_int64()};
-                const int64_t addr_rate_limited{peer["addr_rate_limited"].isNull() ? 0 : peer["addr_rate_limited"].get_int64()};
-                const int64_t conn_time{peer["conntime"].get_int64()};
-                const int64_t last_blck{peer["last_block"].get_int64()};
-                const int64_t last_recv{peer["lastrecv"].get_int64()};
-                const int64_t last_send{peer["lastsend"].get_int64()};
-                const int64_t last_trxn{peer["last_transaction"].get_int64()};
+                const int peer_id{peer["id"].getInt<int>()};
+                const int mapped_as{peer["mapped_as"].isNull() ? 0 : peer["mapped_as"].getInt<int>()};
+                const int version{peer["version"].getInt<int>()};
+                const int64_t addr_processed{peer["addr_processed"].isNull() ? 0 : peer["addr_processed"].getInt<int64_t>()};
+                const int64_t addr_rate_limited{peer["addr_rate_limited"].isNull() ? 0 : peer["addr_rate_limited"].getInt<int64_t>()};
+                const int64_t conn_time{peer["conntime"].getInt<int64_t>()};
+                const int64_t last_blck{peer["last_block"].getInt<int64_t>()};
+                const int64_t last_recv{peer["lastrecv"].getInt<int64_t>()};
+                const int64_t last_send{peer["lastsend"].getInt<int64_t>()};
+                const int64_t last_trxn{peer["last_transaction"].getInt<int64_t>()};
                 const double min_ping{peer["minping"].isNull() ? -1 : peer["minping"].get_real()};
                 const double ping{peer["pingtime"].isNull() ? -1 : peer["pingtime"].get_real()};
                 const std::string addr{peer["addr"].get_str()};
@@ -517,7 +517,7 @@ public:
         }
 
         // Generate report header.
-        std::string result{strprintf("%s client %s%s - server %i%s\n\n", PACKAGE_NAME, FormatFullVersion(), ChainToString(), networkinfo["protocolversion"].get_int(), networkinfo["subversion"].get_str())};
+        std::string result{strprintf("%s client %s%s - server %i%s\n\n", PACKAGE_NAME, FormatFullVersion(), ChainToString(), networkinfo["protocolversion"].getInt<int>(), networkinfo["subversion"].get_str())};
 
         // Report detailed peer connections list sorted by direction and minimum ping time.
         if (DetailsRequested() && !m_peers.empty()) {
@@ -598,7 +598,7 @@ public:
                 max_addr_size = std::max(addr["address"].get_str().length() + 1, max_addr_size);
             }
             for (const UniValue& addr : local_addrs) {
-                result += strprintf("\n%-*s    port %6i    score %6i", max_addr_size, addr["address"].get_str(), addr["port"].get_int(), addr["score"].get_int());
+                result += strprintf("\n%-*s    port %6i    score %6i", max_addr_size, addr["address"].get_str(), addr["port"].getInt<int>(), addr["score"].getInt<int>());
             }
         }
 
@@ -851,7 +851,7 @@ static UniValue ConnectAndCallRPC(BaseRequestHandler* rh, const std::string& str
             response = CallRPC(rh, strMethod, args, rpcwallet);
             if (fWait) {
                 const UniValue& error = find_value(response, "error");
-                if (!error.isNull() && error["code"].get_int() == RPC_IN_WARMUP) {
+                if (!error.isNull() && error["code"].getInt<int>() == RPC_IN_WARMUP) {
                     throw CConnectionFailed("server in warmup");
                 }
             }
@@ -886,13 +886,13 @@ static void ParseError(const UniValue& error, std::string& strPrint, int& nRet)
         if (err_msg.isStr()) {
             strPrint += ("error message:\n" + err_msg.get_str());
         }
-        if (err_code.isNum() && err_code.get_int() == RPC_WALLET_NOT_SPECIFIED) {
+        if (err_code.isNum() && err_code.getInt<int>() == RPC_WALLET_NOT_SPECIFIED) {
             strPrint += "\nTry adding \"-rpcwallet=<filename>\" option to elements-cli command line.";
         }
     } else {
         strPrint = "error: " + error.write();
     }
-    nRet = abs(error["code"].get_int());
+    nRet = abs(error["code"].getInt<int>());
 }
 
 /**
diff --git a/src/bitcoin-tx.cpp b/src/bitcoin-tx.cpp
index 4c02e88174..b7feadea0b 100755
--- a/src/bitcoin-tx.cpp
+++ b/src/bitcoin-tx.cpp
@@ -645,7 +645,7 @@ static void MutateTxSign(CMutableTransaction& tx, const std::string& flagStr)
                 throw std::runtime_error("txid must be hexadecimal string (not '" + prevOut["txid"].get_str() + "')");
             }
 
-            const int nOut = prevOut["vout"].get_int();
+            const int nOut = prevOut["vout"].getInt<int>();
             if (nOut < 0)
                 throw std::runtime_error("vout cannot be negative");
 
diff --git a/src/httprpc.cpp b/src/httprpc.cpp
index 3bf165495c..4e7e72b037 100644
--- a/src/httprpc.cpp
+++ b/src/httprpc.cpp
@@ -75,7 +75,7 @@ static void JSONErrorReply(HTTPRequest* req, const UniValue& objError, const Uni
 {
     // Send error reply from json-rpc error object
     int nStatus = HTTP_INTERNAL_SERVER_ERROR;
-    int code = find_value(objError, "code").get_int();
+    int code = find_value(objError, "code").getInt<int>();
 
     if (code == RPC_INVALID_REQUEST)
         nStatus = HTTP_BAD_REQUEST;
diff --git a/src/net_types.cpp b/src/net_types.cpp
index e4101a9876..90346715f0 100644
--- a/src/net_types.cpp
+++ b/src/net_types.cpp
@@ -12,9 +12,9 @@
 static const char* BANMAN_JSON_VERSION_KEY{"version"};
 
 CBanEntry::CBanEntry(const UniValue& json)
-    : nVersion(json[BANMAN_JSON_VERSION_KEY].get_int()),
-      nCreateTime(json["ban_created"].get_int64()),
-      nBanUntil(json["banned_until"].get_int64())
+    : nVersion(json[BANMAN_JSON_VERSION_KEY].getInt<int>()),
+      nCreateTime(json["ban_created"].getInt<int64_t>()),
+      nBanUntil(json["banned_until"].getInt<int64_t>())
 {
 }
 
@@ -58,7 +58,7 @@ UniValue BanMapToJson(const banmap_t& bans)
 void BanMapFromJson(const UniValue& bans_json, banmap_t& bans)
 {
     for (const auto& ban_entry_json : bans_json.getValues()) {
-        const int version{ban_entry_json[BANMAN_JSON_VERSION_KEY].get_int()};
+        const int version{ban_entry_json[BANMAN_JSON_VERSION_KEY].getInt<int>()};
         if (version != CBanEntry::CURRENT_VERSION) {
             LogPrintf("Dropping entry with unknown version (%s) from ban list\n", version);
             continue;
diff --git a/src/node/interfaces.cpp b/src/node/interfaces.cpp
index efd15f2582..fc86bc4e8c 100644
--- a/src/node/interfaces.cpp
+++ b/src/node/interfaces.cpp
@@ -426,7 +426,7 @@ public:
                 // try to handle the request. Otherwise, reraise the exception.
                 if (!last_handler) {
                     const UniValue& code = e["code"];
-                    if (code.isNum() && code.get_int() == RPC_WALLET_NOT_FOUND) {
+                    if (code.isNum() && code.getInt<int>() == RPC_WALLET_NOT_FOUND) {
                         return false;
                     }
                 }
diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp
index 13455b3bec..023c2bf362 100644
--- a/src/qt/rpcconsole.cpp
+++ b/src/qt/rpcconsole.cpp
@@ -457,7 +457,7 @@ void RPCExecutor::request(const QString &command, const WalletModel* wallet_mode
     {
         try // Nice formatting for standard-format error
         {
-            int code = find_value(objError, "code").get_int();
+            int code = find_value(objError, "code").getInt<int>();
             std::string message = find_value(objError, "message").get_str();
             Q_EMIT reply(RPCConsole::CMD_ERROR, QString::fromStdString(message) + " (code " + QString::number(code) + ")");
         }
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index fcd0d8ffef..fd49099f76 100755
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -166,7 +166,7 @@ static const CBlockIndex* ParseHashOrHeight(const UniValue& param, ChainstateMan
     CChain& active_chain = chainman.ActiveChain();
 
     if (param.isNum()) {
-        const int height{param.get_int()};
+        const int height{param.getInt<int>()};
         if (height < 0) {
             throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Target block height %d is negative", height));
         }
@@ -350,7 +350,7 @@ static RPCHelpMan waitfornewblock()
 {
     int timeout = 0;
     if (!request.params[0].isNull())
-        timeout = request.params[0].get_int();
+        timeout = request.params[0].getInt<int>();
 
     CUpdatedBlock block;
     {
@@ -396,7 +396,7 @@ static RPCHelpMan waitforblock()
     uint256 hash(ParseHashV(request.params[0], "blockhash"));
 
     if (!request.params[1].isNull())
-        timeout = request.params[1].get_int();
+        timeout = request.params[1].getInt<int>();
 
     CUpdatedBlock block;
     {
@@ -440,10 +440,10 @@ static RPCHelpMan waitforblockheight()
 {
     int timeout = 0;
 
-    int height = request.params[0].get_int();
+    int height = request.params[0].getInt<int>();
 
     if (!request.params[1].isNull())
-        timeout = request.params[1].get_int();
+        timeout = request.params[1].getInt<int>();
 
     CUpdatedBlock block;
     {
@@ -524,7 +524,7 @@ static RPCHelpMan getblockfrompeer()
     PeerManager& peerman = EnsurePeerman(node);
 
     const uint256& block_hash{ParseHashV(request.params[0], "blockhash")};
-    const NodeId peer_id{request.params[1].get_int64()};
+    const NodeId peer_id{request.params[1].getInt<int64_t>()};
 
     const CBlockIndex* const index = WITH_LOCK(cs_main, return chainman.m_blockman.LookupBlockIndex(block_hash););
 
@@ -564,7 +564,7 @@ static RPCHelpMan getblockhash()
     LOCK(cs_main);
     const CChain& active_chain = chainman.ActiveChain();
 
-    int nHeight = request.params[0].get_int();
+    int nHeight = request.params[0].getInt<int>();
     if (nHeight < 0 || nHeight > active_chain.Height())
         throw JSONRPCError(RPC_INVALID_PARAMETER, "Block height out of range");
 
@@ -818,7 +818,7 @@ static RPCHelpMan getblock()
         if (request.params[1].isBool()) {
             verbosity = request.params[1].get_bool() ? 1 : 0;
         } else {
-            verbosity = request.params[1].get_int();
+            verbosity = request.params[1].getInt<int>();
         }
     }
 
@@ -883,7 +883,7 @@ static RPCHelpMan pruneblockchain()
     CChainState& active_chainstate = chainman.ActiveChainstate();
     CChain& active_chain = active_chainstate.m_chain;
 
-    int heightParam = request.params[0].get_int();
+    int heightParam = request.params[0].getInt<int>();
     if (heightParam < 0) {
         throw JSONRPCError(RPC_INVALID_PARAMETER, "Negative block height.");
     }
@@ -1191,8 +1191,8 @@ static RPCHelpMan verifychain()
                 },
         [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
 {
-    const int check_level{request.params[0].isNull() ? DEFAULT_CHECKLEVEL : request.params[0].get_int()};
-    const int check_depth{request.params[1].isNull() ? DEFAULT_CHECKBLOCKS : request.params[1].get_int()};
+    const int check_level{request.params[0].isNull() ? DEFAULT_CHECKLEVEL : request.params[0].getInt<int>()};
+    const int check_depth{request.params[1].isNull() ? DEFAULT_CHECKBLOCKS : request.params[1].getInt<int>()};
 
     ChainstateManager& chainman = EnsureAnyChainman(request.context);
     LOCK(cs_main);
@@ -1780,7 +1780,7 @@ static RPCHelpMan getchaintxstats()
     if (request.params[0].isNull()) {
         blockcount = std::max(0, std::min(blockcount, pindex->nHeight - 1));
     } else {
-        blockcount = request.params[0].get_int();
+        blockcount = request.params[0].getInt<int>();
 
         if (blockcount < 0 || (blockcount > 0 && blockcount >= pindex->nHeight)) {
             throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid block count: should be between 0 and the block's height - 1");
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index 40295d5fa6..16dcc0c72f 100755
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -116,7 +116,7 @@ static RPCHelpMan getnetworkhashps()
 {
     ChainstateManager& chainman = EnsureAnyChainman(request.context);
     LOCK(cs_main);
-    return GetNetworkHashPS(!request.params[0].isNull() ? request.params[0].get_int() : 120, !request.params[1].isNull() ? request.params[1].get_int() : -1, chainman.ActiveChain());
+    return GetNetworkHashPS(!request.params[0].isNull() ? request.params[0].getInt<int>() : 120, !request.params[1].isNull() ? request.params[1].getInt<int>() : -1, chainman.ActiveChain());
 },
     };
 }
@@ -236,8 +236,8 @@ static RPCHelpMan generatetodescriptor()
             "\nGenerate 11 blocks to mydesc\n" + HelpExampleCli("generatetodescriptor", "11 \"mydesc\"")},
         [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
 {
-    const int num_blocks{request.params[0].get_int()};
-    const uint64_t max_tries{request.params[2].isNull() ? DEFAULT_MAX_TRIES : request.params[2].get_int()};
+    const int num_blocks{request.params[0].getInt<int>()};
+    const uint64_t max_tries{request.params[2].isNull() ? DEFAULT_MAX_TRIES : request.params[2].getInt<int>()};
 
     CScript coinbase_script;
     std::string error;
@@ -283,8 +283,8 @@ static RPCHelpMan generatetoaddress()
                 },
         [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
 {
-    const int num_blocks{request.params[0].get_int()};
-    const uint64_t max_tries{request.params[2].isNull() ? DEFAULT_MAX_TRIES : request.params[2].get_int()};
+    const int num_blocks{request.params[0].getInt<int>()};
+    const uint64_t max_tries{request.params[2].isNull() ? DEFAULT_MAX_TRIES : request.params[2].getInt<int>()};
 
     CTxDestination destination = DecodeDestination(request.params[1].get_str());
     if (!IsValidDestination(destination)) {
@@ -483,7 +483,7 @@ static RPCHelpMan prioritisetransaction()
     LOCK(cs_main);
 
     uint256 hash(ParseHashV(request.params[0], "txid"));
-    CAmount nAmount = request.params[2].get_int64();
+    CAmount nAmount = request.params[2].getInt<int64_t>();
 
     if (!(request.params[1].isNull() || request.params[1].get_real() == 0)) {
         throw JSONRPCError(RPC_INVALID_PARAMETER, "Priority is no longer supported, dummy argument to prioritisetransaction must be 0.");
@@ -678,7 +678,7 @@ static RPCHelpMan getblocktemplate()
             // NOTE: It is important that this NOT be read if versionbits is supported
             const UniValue& uvMaxVersion = find_value(oparam, "maxversion");
             if (uvMaxVersion.isNum()) {
-                nMaxVersionPreVB = uvMaxVersion.get_int64();
+                nMaxVersionPreVB = uvMaxVersion.getInt<int64_t>();
             }
         }
     }
diff --git a/src/rpc/net.cpp b/src/rpc/net.cpp
index 75eba262c6..bf7a45db45 100644
--- a/src/rpc/net.cpp
+++ b/src/rpc/net.cpp
@@ -412,7 +412,7 @@ static RPCHelpMan disconnectnode()
         success = connman.DisconnectNode(address_arg.get_str());
     } else if (!id_arg.isNull() && (address_arg.isNull() || (address_arg.isStr() && address_arg.get_str().empty()))) {
         /* handle disconnect-by-id */
-        NodeId nodeid = (NodeId) id_arg.get_int64();
+        NodeId nodeid = (NodeId) id_arg.getInt<int64_t>();
         success = connman.DisconnectNode(nodeid);
     } else {
         throw JSONRPCError(RPC_INVALID_PARAMS, "Only one of address and nodeid should be provided.");
@@ -720,7 +720,7 @@ static RPCHelpMan setban()
 
         int64_t banTime = 0; //use standard bantime if not specified
         if (!request.params[2].isNull())
-            banTime = request.params[2].get_int64();
+            banTime = request.params[2].getInt<int64_t>();
 
         bool absolute = false;
         if (request.params[3].isTrue())
@@ -879,7 +879,7 @@ static RPCHelpMan getnodeaddresses()
     NodeContext& node = EnsureAnyNodeContext(request.context);
     const CConnman& connman = EnsureConnman(node);
 
-    const int count{request.params[0].isNull() ? 1 : request.params[0].get_int()};
+    const int count{request.params[0].isNull() ? 1 : request.params[0].getInt<int>()};
     if (count < 0) throw JSONRPCError(RPC_INVALID_PARAMETER, "Address count out of range");
 
     const std::optional<Network> network{request.params[1].isNull() ? std::nullopt : std::optional<Network>{ParseNetwork(request.params[1].get_str())}};
diff --git a/src/rpc/node.cpp b/src/rpc/node.cpp
index 712d722343..1ee85c802e 100755
--- a/src/rpc/node.cpp
+++ b/src/rpc/node.cpp
@@ -60,7 +60,7 @@ static RPCHelpMan setmocktime()
     LOCK(cs_main);
 
     RPCTypeCheck(request.params, {UniValue::VNUM});
-    const int64_t time{request.params[0].get_int64()};
+    const int64_t time{request.params[0].getInt<int64_t>()};
     if (time < 0) {
         throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Mocktime cannot be negative: %s.", time));
     }
@@ -115,7 +115,7 @@ static RPCHelpMan mockscheduler()
 
     // check params are valid values
     RPCTypeCheck(request.params, {UniValue::VNUM});
-    int64_t delta_seconds = request.params[0].get_int64();
+    int64_t delta_seconds = request.params[0].getInt<int64_t>();
     if (delta_seconds <= 0 || delta_seconds > 3600) {
         throw std::runtime_error("delta_time must be between 1 and 3600 seconds (1 hr)");
     }
diff --git a/src/rpc/output_script.cpp b/src/rpc/output_script.cpp
index bcd55e21a4..0583d8043b 100755
--- a/src/rpc/output_script.cpp
+++ b/src/rpc/output_script.cpp
@@ -155,8 +155,8 @@ static RPCHelpMan createmultisig()
             + HelpExampleRpc("createmultisig", "2, [\"03789ed0bb717d88f7d321a368d905e7430207ebbd82bd342cf11ae157a7ace5fd\",\"03dbc6764b8884a92e871274b87583e6d5c2a58819473e17e107ef3f6aa5a61626\"]")
                 },
         [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
-{
-    int required = request.params[0].get_int();
+        {
+            int required = request.params[0].getInt<int>();
 
     // Get the public keys
     const UniValue& keys = request.params[1].get_array();
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 15b9cbd644..ff18191598 100755
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -282,7 +282,7 @@ static RPCHelpMan getrawtransaction()
     // Accept either a bool (true) or a num (>=1) to indicate verbose output.
     bool fVerbose = false;
     if (!request.params[1].isNull()) {
-        fVerbose = request.params[1].isNum() ? (request.params[1].get_int() != 0) : request.params[1].get_bool();
+        fVerbose = request.params[1].isNum() ? (request.params[1].getInt<int>() != 0) : request.params[1].get_bool();
     }
 
     if (!request.params[2].isNull()) {
diff --git a/src/rpc/rawtransaction_util.cpp b/src/rpc/rawtransaction_util.cpp
index 56a472a44c..fb48aeea58 100644
--- a/src/rpc/rawtransaction_util.cpp
+++ b/src/rpc/rawtransaction_util.cpp
@@ -163,7 +163,7 @@ CMutableTransaction ConstructTransaction(const UniValue& inputs_in, const UniVal
     CMutableTransaction rawTx;
 
     if (!locktime.isNull()) {
-        int64_t nLockTime = locktime.get_int64();
+        int64_t nLockTime = locktime.getInt<int64_t>();
         if (nLockTime < 0 || nLockTime > LOCKTIME_MAX)
             throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, locktime out of range");
         rawTx.nLockTime = nLockTime;
@@ -178,7 +178,7 @@ CMutableTransaction ConstructTransaction(const UniValue& inputs_in, const UniVal
         const UniValue& vout_v = find_value(o, "vout");
         if (!vout_v.isNum())
             throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, missing vout key");
-        int nOutput = vout_v.get_int();
+        int nOutput = vout_v.getInt<int>();
         if (nOutput < 0)
             throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, vout cannot be negative");
 
@@ -194,7 +194,7 @@ CMutableTransaction ConstructTransaction(const UniValue& inputs_in, const UniVal
         // set the sequence number if passed in the parameters object
         const UniValue& sequenceObj = find_value(o, "sequence");
         if (sequenceObj.isNum()) {
-            int64_t seqNr64 = sequenceObj.get_int64();
+            int64_t seqNr64 = sequenceObj.getInt<int64_t>();
             if (seqNr64 < 0 || seqNr64 > CTxIn::SEQUENCE_FINAL) {
                 throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, sequence number is out of range");
             } else {
@@ -429,7 +429,7 @@ void ParsePrevouts(const UniValue& prevTxsUnival, FillableSigningProvider* keyst
 
             uint256 txid = ParseHashO(prevOut, "txid");
 
-            int nOut = find_value(prevOut, "vout").get_int();
+            int nOut = find_value(prevOut, "vout").getInt<int>();
             if (nOut < 0) {
                 throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "vout cannot be negative");
             }
diff --git a/src/rpc/request.cpp b/src/rpc/request.cpp
index 2280466616..78cd705214 100644
--- a/src/rpc/request.cpp
+++ b/src/rpc/request.cpp
@@ -182,7 +182,7 @@ std::vector<UniValue> JSONRPCProcessBatchReply(const UniValue& in)
         if (!rec.isObject()) {
             throw std::runtime_error("Batch member must be an object");
         }
-        size_t id = rec["id"].get_int();
+        size_t id = rec["id"].getInt<int>();
         if (id >= num) {
             throw std::runtime_error("Batch member id is larger than batch size");
         }
diff --git a/src/rpc/server.cpp b/src/rpc/server.cpp
index 3817a4a45c..af00acdc9f 100644
--- a/src/rpc/server.cpp
+++ b/src/rpc/server.cpp
@@ -176,7 +176,7 @@ static RPCHelpMan stop()
     // this reply will get back to the client.
     StartShutdown();
     if (jsonRequest.params[0].isNum()) {
-        UninterruptibleSleep(std::chrono::milliseconds{jsonRequest.params[0].get_int()});
+        UninterruptibleSleep(std::chrono::milliseconds{jsonRequest.params[0].getInt<int>()});
     }
     return RESULT;
 },
diff --git a/src/rpc/util.cpp b/src/rpc/util.cpp
index ab6ca9b296..be51bc0983 100644
--- a/src/rpc/util.cpp
+++ b/src/rpc/util.cpp
@@ -351,7 +351,7 @@ UniValue DescribeAddress(const CTxDestination& dest)
 
 unsigned int ParseConfirmTarget(const UniValue& value, unsigned int max_target)
 {
-    const int target{value.get_int()};
+    const int target{value.getInt<int>()};
     const unsigned int unsigned_target{static_cast<unsigned int>(target)};
     if (target < 1 || unsigned_target > max_target) {
         throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid conf_target, must be between %u and %u", 1, max_target));
@@ -1048,11 +1048,11 @@ std::string RPCArg::ToString(const bool oneline) const
 static std::pair<int64_t, int64_t> ParseRange(const UniValue& value)
 {
     if (value.isNum()) {
-        return {0, value.get_int64()};
+        return {0, value.getInt<int64_t>()};
     }
     if (value.isArray() && value.size() == 2 && value[0].isNum() && value[1].isNum()) {
-        int64_t low = value[0].get_int64();
-        int64_t high = value[1].get_int64();
+        int64_t low = value[0].getInt<int64_t>();
+        int64_t high = value[1].getInt<int64_t>();
         if (low > high) throw JSONRPCError(RPC_INVALID_PARAMETER, "Range specified as [begin,end] must not have begin after end");
         return {low, high};
     }
diff --git a/src/test/blockfilter_tests.cpp b/src/test/blockfilter_tests.cpp
index fbc164f38f..eece6829af 100644
--- a/src/test/blockfilter_tests.cpp
+++ b/src/test/blockfilter_tests.cpp
@@ -149,7 +149,7 @@ BOOST_AUTO_TEST_CASE(blockfilters_json_test)
         }
 
         unsigned int pos = 0;
-        /*int block_height =*/ test[pos++].get_int();
+        /*int block_height =*/ test[pos++].getInt<int>();
         uint256 block_hash;
         BOOST_CHECK(ParseHashStr(test[pos++].get_str(), block_hash));
 
diff --git a/src/test/fuzz/script_assets_test_minimizer.cpp b/src/test/fuzz/script_assets_test_minimizer.cpp
index 8d25943baf..10fc2e9c50 100644
--- a/src/test/fuzz/script_assets_test_minimizer.cpp
+++ b/src/test/fuzz/script_assets_test_minimizer.cpp
@@ -149,7 +149,7 @@ void Test(const std::string& str)
     CMutableTransaction tx = TxFromHex(test["tx"].get_str());
     const std::vector<CTxOut> prevouts = TxOutsFromJSON(test["prevouts"]);
     if (prevouts.size() != tx.vin.size()) throw std::runtime_error("Incorrect number of prevouts");
-    size_t idx = test["index"].get_int64();
+    size_t idx = test["index"].getInt<int64_t>();
     if (idx >= tx.vin.size()) throw std::runtime_error("Invalid index");
     unsigned int test_flags = ParseScriptFlags(test["flags"].get_str());
     bool final = test.exists("final") && test["final"].get_bool();
diff --git a/src/test/rpc_tests.cpp b/src/test/rpc_tests.cpp
index 8258ed6649..fe96e558e8 100644
--- a/src/test/rpc_tests.cpp
+++ b/src/test/rpc_tests.cpp
@@ -66,9 +66,9 @@ BOOST_AUTO_TEST_CASE(rpc_rawparams)
     BOOST_CHECK_THROW(CallRPC("decoderawtransaction DEADBEEF"), std::runtime_error);
     std::string rawtx = "0100000001a15d57094aa7a21a28cb20b59aab8fc7d1149a3bdbcddba9c622e4f5f6a99ece010000006c493046022100f93bb0e7d8db7bd46e40132d1f8242026e045f03a0efe71bbb8e3f475e970d790221009337cd7f1f929f00cc6ff01f03729b069a7c21b59b1736ddfee5db5946c5da8c0121033b9b137ee87d5a812d6f506efdd37f0affa7ffc310711c06c7f3e097c9447c52ffffffff0100e1f505000000001976a9140389035a9225b3839e2bbf32d826a1e222031fd888ac00000000";
     BOOST_CHECK_NO_THROW(r = CallRPC(std::string("decoderawtransaction ")+rawtx));
-    BOOST_CHECK_EQUAL(find_value(r.get_obj(), "size").get_int(), 193);
-    BOOST_CHECK_EQUAL(find_value(r.get_obj(), "version").get_int(), 1);
-    BOOST_CHECK_EQUAL(find_value(r.get_obj(), "locktime").get_int(), 0);
+    BOOST_CHECK_EQUAL(find_value(r.get_obj(), "size").getInt<int>(), 193);
+    BOOST_CHECK_EQUAL(find_value(r.get_obj(), "version").getInt<int>(), 1);
+    BOOST_CHECK_EQUAL(find_value(r.get_obj(), "locktime").getInt<int>(), 0);
     BOOST_CHECK_THROW(CallRPC(std::string("decoderawtransaction ")+rawtx+" extra"), std::runtime_error);
     BOOST_CHECK_NO_THROW(r = CallRPC(std::string("decoderawtransaction ")+rawtx+" false"));
     BOOST_CHECK_THROW(r = CallRPC(std::string("decoderawtransaction ")+rawtx+" false extra"), std::runtime_error);
@@ -90,7 +90,7 @@ BOOST_AUTO_TEST_CASE(rpc_togglenetwork)
 
     BOOST_CHECK_NO_THROW(CallRPC("setnetworkactive false"));
     r = CallRPC("getnetworkinfo");
-    int numConnection = find_value(r.get_obj(), "connections").get_int();
+    int numConnection = find_value(r.get_obj(), "connections").getInt<int>();
     BOOST_CHECK_EQUAL(numConnection, 0);
 
     netState = find_value(r.get_obj(), "networkactive").get_bool();
@@ -264,7 +264,7 @@ BOOST_AUTO_TEST_CASE(rpc_ban)
     ar = r.get_array();
     o1 = ar[0].get_obj();
     adr = find_value(o1, "address");
-    int64_t banned_until{find_value(o1, "banned_until").get_int64()};
+    int64_t banned_until{find_value(o1, "banned_until").getInt<int64_t>()};
     BOOST_CHECK_EQUAL(adr.get_str(), "127.0.0.0/24");
     BOOST_CHECK_EQUAL(banned_until, 9907731200); // absolute time check
 
@@ -279,10 +279,10 @@ BOOST_AUTO_TEST_CASE(rpc_ban)
     ar = r.get_array();
     o1 = ar[0].get_obj();
     adr = find_value(o1, "address");
-    banned_until = find_value(o1, "banned_until").get_int64();
-    const int64_t ban_created{find_value(o1, "ban_created").get_int64()};
-    const int64_t ban_duration{find_value(o1, "ban_duration").get_int64()};
-    const int64_t time_remaining{find_value(o1, "time_remaining").get_int64()};
+    banned_until = find_value(o1, "banned_until").getInt<int64_t>();
+    const int64_t ban_created{find_value(o1, "ban_created").getInt<int64_t>()};
+    const int64_t ban_duration{find_value(o1, "ban_duration").getInt<int64_t>()};
+    const int64_t time_remaining{find_value(o1, "time_remaining").getInt<int64_t>()};
     BOOST_CHECK_EQUAL(adr.get_str(), "127.0.0.0/24");
     BOOST_CHECK_EQUAL(banned_until, time_remaining_expected + now.count());
     BOOST_CHECK_EQUAL(ban_duration, banned_until - ban_created);
@@ -337,22 +337,22 @@ BOOST_AUTO_TEST_CASE(rpc_convert_values_generatetoaddress)
     UniValue result;
 
     BOOST_CHECK_NO_THROW(result = RPCConvertValues("generatetoaddress", {"101", "mkESjLZW66TmHhiFX8MCaBjrhZ543PPh9a"}));
-    BOOST_CHECK_EQUAL(result[0].get_int(), 101);
+    BOOST_CHECK_EQUAL(result[0].getInt<int>(), 101);
     BOOST_CHECK_EQUAL(result[1].get_str(), "mkESjLZW66TmHhiFX8MCaBjrhZ543PPh9a");
 
     BOOST_CHECK_NO_THROW(result = RPCConvertValues("generatetoaddress", {"101", "mhMbmE2tE9xzJYCV9aNC8jKWN31vtGrguU"}));
-    BOOST_CHECK_EQUAL(result[0].get_int(), 101);
+    BOOST_CHECK_EQUAL(result[0].getInt<int>(), 101);
     BOOST_CHECK_EQUAL(result[1].get_str(), "mhMbmE2tE9xzJYCV9aNC8jKWN31vtGrguU");
 
     BOOST_CHECK_NO_THROW(result = RPCConvertValues("generatetoaddress", {"1", "mkESjLZW66TmHhiFX8MCaBjrhZ543PPh9a", "9"}));
-    BOOST_CHECK_EQUAL(result[0].get_int(), 1);
+    BOOST_CHECK_EQUAL(result[0].getInt<int>(), 1);
     BOOST_CHECK_EQUAL(result[1].get_str(), "mkESjLZW66TmHhiFX8MCaBjrhZ543PPh9a");
-    BOOST_CHECK_EQUAL(result[2].get_int(), 9);
+    BOOST_CHECK_EQUAL(result[2].getInt<int>(), 9);
 
     BOOST_CHECK_NO_THROW(result = RPCConvertValues("generatetoaddress", {"1", "mhMbmE2tE9xzJYCV9aNC8jKWN31vtGrguU", "9"}));
-    BOOST_CHECK_EQUAL(result[0].get_int(), 1);
+    BOOST_CHECK_EQUAL(result[0].getInt<int>(), 1);
     BOOST_CHECK_EQUAL(result[1].get_str(), "mhMbmE2tE9xzJYCV9aNC8jKWN31vtGrguU");
-    BOOST_CHECK_EQUAL(result[2].get_int(), 9);
+    BOOST_CHECK_EQUAL(result[2].getInt<int>(), 9);
 }
 
 BOOST_AUTO_TEST_CASE(rpc_getblockstats_calculate_percentiles_by_weight)
diff --git a/src/test/script_standard_tests.cpp b/src/test/script_standard_tests.cpp
index 8886dd8a9a..4fdf0d221d 100644
--- a/src/test/script_standard_tests.cpp
+++ b/src/test/script_standard_tests.cpp
@@ -406,8 +406,8 @@ BOOST_AUTO_TEST_CASE(bip341_spk_test_vectors)
             if (node.isObject()) {
                 auto script_bytes = ParseHex(node["script"].get_str());
                 CScript script(script_bytes.begin(), script_bytes.end());
-                int idx = node["id"].get_int();
-                int leaf_version = node["leafVersion"].get_int();
+                int idx = node["id"].getInt<int>();
+                int leaf_version = node["leafVersion"].getInt<int>();
                 scriptposes[{script, leaf_version}] = idx;
                 spktest.Add(depth, script, leaf_version);
             } else {
diff --git a/src/test/script_tests.cpp b/src/test/script_tests.cpp
old mode 100644
new mode 100755
index cd8c320fb8..e0e1c03a11
--- a/src/test/script_tests.cpp
+++ b/src/test/script_tests.cpp
@@ -1685,7 +1685,7 @@ static void AssetTest(const UniValue& test)
     const std::vector<CTxOut> prevouts = TxOutsFromJSON(test["prevouts"]);
     BOOST_CHECK(prevouts.size() == mtx.vin.size());
     mtx.witness.vtxinwit.resize(mtx.vin.size());
-    size_t idx = test["index"].get_int64();
+    size_t idx = test["index"].getInt<int64_t>();
     uint32_t test_flags{ParseScriptFlags(test["flags"].get_str())};
     bool fin = test.exists("final") && test["final"].get_bool();
     // ELEMENTS: feature_taproot.py --dumptests outputs this field
@@ -1774,7 +1774,7 @@ BOOST_AUTO_TEST_CASE(bip341_keypath_test_vectors)
         for (const auto& utxo_spent : vec["given"]["utxosSpent"].getValues()) {
             auto script_bytes = ParseHex(utxo_spent["scriptPubKey"].get_str());
             CScript script{script_bytes.begin(), script_bytes.end()};
-            CAmount amount{utxo_spent["amountSats"].get_int()};
+            CAmount amount{utxo_spent["amountSats"].getInt<int>()};
             utxos.emplace_back(CAsset(), amount, script);
         }
 
@@ -1794,8 +1794,8 @@ BOOST_AUTO_TEST_CASE(bip341_keypath_test_vectors)
         BOOST_CHECK_EQUAL(HexStr(txdata.m_sequences_single_hash), vec["intermediary"]["hashSequences"].get_str());
 
         for (const auto& input : vec["inputSpending"].getValues()) {
-            int txinpos = input["given"]["txinIndex"].get_int();
-            int hashtype = input["given"]["hashType"].get_int();
+            int txinpos = input["given"]["txinIndex"].getInt<int>();
+            int hashtype = input["given"]["hashType"].getInt<int>();
 
             // Load key.
             auto privkey = ParseHex(input["given"]["internalPrivkey"].get_str());
diff --git a/src/test/sighash_tests.cpp b/src/test/sighash_tests.cpp
index 9c1c29b753..82831f1045 100644
--- a/src/test/sighash_tests.cpp
+++ b/src/test/sighash_tests.cpp
@@ -185,8 +185,8 @@ BOOST_AUTO_TEST_CASE(sighash_from_data)
           // deserialize test data
           raw_tx = test[0].get_str();
           raw_script = test[1].get_str();
-          nIn = test[2].get_int();
-          nHashType = test[3].get_int();
+          nIn = test[2].getInt<int>();
+          nHashType = test[3].getInt<int>();
           sigHashHex = test[4].get_str();
 
           CDataStream stream(ParseHex(raw_tx), SER_NETWORK, PROTOCOL_VERSION);
diff --git a/src/test/transaction_tests.cpp b/src/test/transaction_tests.cpp
index 3b9124abd5..8e9ae9c495 100644
--- a/src/test/transaction_tests.cpp
+++ b/src/test/transaction_tests.cpp
@@ -219,11 +219,11 @@ BOOST_AUTO_TEST_CASE(tx_valid)
                     fValid = false;
                     break;
                 }
-                COutPoint outpoint{uint256S(vinput[0].get_str()), uint32_t(vinput[1].get_int())};
+                COutPoint outpoint{uint256S(vinput[0].get_str()), uint32_t(vinput[1].getInt<int>())};
                 mapprevOutScriptPubKeys[outpoint] = ParseScript(vinput[2].get_str());
                 if (vinput.size() >= 4)
                 {
-                    mapprevOutValues[outpoint] = vinput[3].get_int64();
+                    mapprevOutValues[outpoint] = vinput[3].getInt<int64_t>();
                 }
             }
             if (!fValid)
@@ -307,11 +307,11 @@ BOOST_AUTO_TEST_CASE(tx_invalid)
                     fValid = false;
                     break;
                 }
-                COutPoint outpoint{uint256S(vinput[0].get_str()), uint32_t(vinput[1].get_int())};
+                COutPoint outpoint{uint256S(vinput[0].get_str()), uint32_t(vinput[1].getInt<int>())};
                 mapprevOutScriptPubKeys[outpoint] = ParseScript(vinput[2].get_str());
                 if (vinput.size() >= 4)
                 {
-                    mapprevOutValues[outpoint] = vinput[3].get_int64();
+                    mapprevOutValues[outpoint] = vinput[3].getInt<int64_t>();
                 }
             }
             if (!fValid)
diff --git a/src/util/settings.h b/src/util/settings.h
index ed36349232..261a0a032f 100644
--- a/src/util/settings.h
+++ b/src/util/settings.h
@@ -20,7 +20,7 @@ namespace util {
 //! @note UniValue is used here for convenience and because it can be easily
 //!       serialized in a readable format. But any other variant type that can
 //!       be assigned strings, int64_t, and bool values and has get_str(),
-//!       get_int64(), get_bool(), isNum(), isBool(), isFalse(), isTrue() and
+//!       getInt<int64_t>(), get_bool(), isNum(), isBool(), isFalse(), isTrue() and
 //!       isNull() methods can be substituted if there's a need to move away
 //!       from UniValue. (An implementation with boost::variant was posted at
 //!       https://github.com/bitcoin/bitcoin/pull/15934/files#r337691812)
diff --git a/src/util/system.cpp b/src/util/system.cpp
index a6963c5a7e..de25e936ee 100644
--- a/src/util/system.cpp
+++ b/src/util/system.cpp
@@ -594,7 +594,7 @@ std::string ArgsManager::GetArg(const std::string& strArg, const std::string& st
 int64_t ArgsManager::GetIntArg(const std::string& strArg, int64_t nDefault) const
 {
     const util::SettingsValue value = GetSetting(strArg);
-    return value.isNull() ? nDefault : value.isFalse() ? 0 : value.isTrue() ? 1 : value.isNum() ? value.get_int64() : LocaleIndependentAtoi<int64_t>(value.get_str());
+    return value.isNull() ? nDefault : value.isFalse() ? 0 : value.isTrue() ? 1 : value.isNum() ? value.getInt<int64_t>() : LocaleIndependentAtoi<int64_t>(value.get_str());
 }
 
 bool ArgsManager::GetBoolArg(const std::string& strArg, bool fDefault) const
diff --git a/src/wallet/rpc/addresses.cpp b/src/wallet/rpc/addresses.cpp
index 73ad63089a..b51dfbca10 100644
--- a/src/wallet/rpc/addresses.cpp
+++ b/src/wallet/rpc/addresses.cpp
@@ -282,7 +282,7 @@ RPCHelpMan addmultisigaddress()
     if (!request.params[2].isNull())
         label = LabelFromValue(request.params[2]);
 
-    int required = request.params[0].get_int();
+    int required = request.params[0].getInt<int>();
 
     // Get the public keys
     const UniValue& keys_or_addrs = request.params[1].get_array();
@@ -358,9 +358,9 @@ RPCHelpMan keypoolrefill()
     // 0 is interpreted by TopUpKeyPool() as the default keypool size given by -keypool
     unsigned int kpSize = 0;
     if (!request.params[0].isNull()) {
-        if (request.params[0].get_int() < 0)
+        if (request.params[0].getInt<int>() < 0)
             throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, expected valid size.");
-        kpSize = (unsigned int)request.params[0].get_int();
+        kpSize = (unsigned int)request.params[0].getInt<int>();
     }
 
     EnsureWalletIsUnlocked(*pwallet);
diff --git a/src/wallet/rpc/backup.cpp b/src/wallet/rpc/backup.cpp
index f1b2cc1388..08b4a4cdc0 100644
--- a/src/wallet/rpc/backup.cpp
+++ b/src/wallet/rpc/backup.cpp
@@ -1268,7 +1268,7 @@ static int64_t GetImportTimestamp(const UniValue& data, int64_t now)
     if (data.exists("timestamp")) {
         const UniValue& timestamp = data["timestamp"];
         if (timestamp.isNum()) {
-            return timestamp.get_int64();
+            return timestamp.getInt<int64_t>();
         } else if (timestamp.isStr() && timestamp.get_str() == "now") {
             return now;
         }
@@ -1510,7 +1510,7 @@ static UniValue ProcessDescriptorImport(CWallet& wallet, const UniValue& data, c
             next_index = range_start;
 
             if (data.exists("next_index")) {
-                next_index = data["next_index"].get_int64();
+                next_index = data["next_index"].getInt<int64_t>();
                 // bound checks
                 if (next_index < range_start || next_index >= range_end) {
                     throw JSONRPCError(RPC_INVALID_PARAMETER, "next_index is out of range");
diff --git a/src/wallet/rpc/coins.cpp b/src/wallet/rpc/coins.cpp
index a37bce9be9..893320af73 100755
--- a/src/wallet/rpc/coins.cpp
+++ b/src/wallet/rpc/coins.cpp
@@ -46,7 +46,7 @@ static CAmountMap GetReceived(const CWallet& wallet, const UniValue& params, boo
     // Minimum confirmations
     int min_depth = 1;
     if (!params[1].isNull())
-        min_depth = params[1].get_int();
+        min_depth = params[1].getInt<int>();
 
     const bool include_immature_coinbase{params[3].isNull() ? false : params[3].get_bool()};
 
@@ -242,7 +242,7 @@ RPCHelpMan getbalance()
 
     int min_depth = 0;
     if (!request.params[1].isNull()) {
-        min_depth = request.params[1].get_int();
+        min_depth = request.params[1].getInt<int>();
     }
 
     bool include_watchonly = ParseIncludeWatchonly(request.params[2], *pwallet);
@@ -382,7 +382,7 @@ RPCHelpMan lockunspent()
             });
 
         const uint256 txid(ParseHashO(o, "txid"));
-        const int nOutput = find_value(o, "vout").get_int();
+        const int nOutput = find_value(o, "vout").getInt<int>();
         if (nOutput < 0) {
             throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, vout cannot be negative");
         }
@@ -629,13 +629,13 @@ RPCHelpMan listunspent()
     int nMinDepth = 1;
     if (!request.params[0].isNull()) {
         RPCTypeCheckArgument(request.params[0], UniValue::VNUM);
-        nMinDepth = request.params[0].get_int();
+        nMinDepth = request.params[0].getInt<int>();
     }
 
     int nMaxDepth = 9999999;
     if (!request.params[1].isNull()) {
         RPCTypeCheckArgument(request.params[1], UniValue::VNUM);
-        nMaxDepth = request.params[1].get_int();
+        nMaxDepth = request.params[1].getInt<int>();
     }
 
     std::set<CTxDestination> destinations;
@@ -689,7 +689,7 @@ RPCHelpMan listunspent()
             nMinimumSumAmount = AmountFromValue(options["minimumSumAmount"]);
 
         if (options.exists("maximumCount"))
-            nMaximumCount = options["maximumCount"].get_int64();
+            nMaximumCount = options["maximumCount"].getInt<int64_t>();
 
         if (options.exists("asset"))
             asset_str = options["asset"].get_str();
diff --git a/src/wallet/rpc/encrypt.cpp b/src/wallet/rpc/encrypt.cpp
index 802cc63d6d..931c64ca06 100644
--- a/src/wallet/rpc/encrypt.cpp
+++ b/src/wallet/rpc/encrypt.cpp
@@ -54,7 +54,7 @@ RPCHelpMan walletpassphrase()
         strWalletPass = request.params[0].get_str().c_str();
 
         // Get the timeout
-        nSleepTime = request.params[1].get_int64();
+        nSleepTime = request.params[1].getInt<int64_t>();
         // Timeout cannot be negative, otherwise it will relock immediately
         if (nSleepTime < 0) {
             throw JSONRPCError(RPC_INVALID_PARAMETER, "Timeout cannot be negative.");
diff --git a/src/wallet/rpc/spend.cpp b/src/wallet/rpc/spend.cpp
index 63feac0045..978f566172 100755
--- a/src/wallet/rpc/spend.cpp
+++ b/src/wallet/rpc/spend.cpp
@@ -631,7 +631,7 @@ void FundTransaction(CWallet& wallet, CMutableTransaction& tx, CAmount& fee_out,
         }
 
         if (options.exists("changePosition") || options.exists("change_position")) {
-            change_position = (options.exists("change_position") ? options["change_position"] : options["changePosition"]).get_int();
+            change_position = (options.exists("change_position") ? options["change_position"] : options["changePosition"]).getInt<int>();
         }
 
         if (options.exists("change_type")) {
@@ -739,7 +739,7 @@ void FundTransaction(CWallet& wallet, CMutableTransaction& tx, CAmount& fee_out,
             if (!vout_v.isNum()) {
                 throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, missing vout key");
             }
-            int vout = vout_v.get_int();
+            int vout = vout_v.getInt<int>();
             if (vout < 0) {
                 throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, vout cannot be negative");
             }
@@ -748,7 +748,7 @@ void FundTransaction(CWallet& wallet, CMutableTransaction& tx, CAmount& fee_out,
             if (!weight_v.isNum()) {
                 throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, missing weight key");
             }
-            int64_t weight = weight_v.get_int64();
+            int64_t weight = weight_v.getInt<int64_t>();
             CMutableTransaction mtx;
             mtx.vin.resize(1);
             mtx.witness.vtxinwit.resize(1);
@@ -772,7 +772,7 @@ void FundTransaction(CWallet& wallet, CMutableTransaction& tx, CAmount& fee_out,
         throw JSONRPCError(RPC_INVALID_PARAMETER, "changePosition out of bounds");
 
     for (unsigned int idx = 0; idx < subtractFeeFromOutputs.size(); idx++) {
-        int pos = subtractFeeFromOutputs[idx].get_int();
+        int pos = subtractFeeFromOutputs[idx].getInt<int>();
         if (setSubtractFeeFromOutputs.count(pos))
             throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Invalid parameter, duplicated position: %d", pos));
         if (pos < 0)
diff --git a/src/wallet/rpc/transactions.cpp b/src/wallet/rpc/transactions.cpp
index 875704ebcf..4d3058379c 100644
--- a/src/wallet/rpc/transactions.cpp
+++ b/src/wallet/rpc/transactions.cpp
@@ -77,7 +77,7 @@ static UniValue ListReceived(const CWallet& wallet, const UniValue& params, cons
     // Minimum confirmations
     int nMinDepth = 1;
     if (!params[0].isNull())
-        nMinDepth = params[0].get_int();
+        nMinDepth = params[0].getInt<int>();
 
     // Whether to include empty labels
     bool fIncludeEmpty = false;
@@ -548,10 +548,10 @@ RPCHelpMan listtransactions()
     }
     int nCount = 10;
     if (!request.params[1].isNull())
-        nCount = request.params[1].get_int();
+        nCount = request.params[1].getInt<int>();
     int nFrom = 0;
     if (!request.params[2].isNull())
-        nFrom = request.params[2].get_int();
+        nFrom = request.params[2].getInt<int>();
     isminefilter filter = ISMINE_SPENDABLE;
 
     if (ParseIncludeWatchonly(request.params[3], *pwallet)) {
@@ -674,7 +674,7 @@ RPCHelpMan listsinceblock()
     }
 
     if (!request.params[1].isNull()) {
-        target_confirms = request.params[1].get_int();
+        target_confirms = request.params[1].getInt<int>();
 
         if (target_confirms < 1) {
             throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter");
@@ -946,14 +946,14 @@ RPCHelpMan rescanblockchain()
         int tip_height = pwallet->GetLastBlockHeight();
 
         if (!request.params[0].isNull()) {
-            start_height = request.params[0].get_int();
+            start_height = request.params[0].getInt<int>();
             if (start_height < 0 || start_height > tip_height) {
                 throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid start_height");
             }
         }
 
         if (!request.params[1].isNull()) {
-            stop_height = request.params[1].get_int();
+            stop_height = request.params[1].getInt<int>();
             if (*stop_height < 0 || *stop_height > tip_height) {
                 throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid stop_height");
             } else if (*stop_height < start_height) {
diff --git a/src/wallet/rpc/wallet.cpp b/src/wallet/rpc/wallet.cpp
index 84e9b7f55a..5408f23389 100755
--- a/src/wallet/rpc/wallet.cpp
+++ b/src/wallet/rpc/wallet.cpp
@@ -567,7 +567,7 @@ static RPCHelpMan upgradewallet()
 
     int version = 0;
     if (!request.params[0].isNull()) {
-        version = request.params[0].get_int();
+        version = request.params[0].getInt<int>();
     }
     bilingual_str error;
     const int previous_version{pwallet->GetVersion()};