diff --git a/src/assetsdir.cpp b/src/assetsdir.cpp
index 8ac47edd47..52a9396155 100644
--- a/src/assetsdir.cpp
+++ b/src/assetsdir.cpp
@@ -6,7 +6,7 @@
 #include <chainparams.h>
 
 #include <tinyformat.h>
-#include <utilstrencodings.h>
+#include <util/strencodings.h>
 
 #include <boost/algorithm/string/classification.hpp>
 #include <boost/algorithm/string/split.hpp>
diff --git a/src/blind.cpp b/src/blind.cpp
index 34f53faf68..2c2d12d6ee 100644
--- a/src/blind.cpp
+++ b/src/blind.cpp
@@ -9,7 +9,7 @@
 #include <primitives/confidential.h>
 #include <issuance.h>
 #include <random.h>
-#include <util.h>
+#include <util/system.h>
 
 static secp256k1_context* secp256k1_blind_context = NULL;
 
diff --git a/src/init.cpp b/src/init.cpp
index bbfdbfa963..3a11c8ec5f 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -45,7 +45,7 @@
 #include <ui_interface.h>
 #include <util/system.h>
 #include <util/moneystr.h>
-#include <utilstrencodings.h>
+#include <util/strencodings.h>
 #include <validation.h>
 #include <validationinterface.h>
 #include <warnings.h>
diff --git a/src/mainchainrpc.cpp b/src/mainchainrpc.cpp
index bb157ce383..abaf16cf6a 100644
--- a/src/mainchainrpc.cpp
+++ b/src/mainchainrpc.cpp
@@ -1,8 +1,8 @@
 #include <mainchainrpc.h>
 
 #include <chainparamsbase.h>
-#include <util.h>
-#include <utilstrencodings.h>
+#include <util/system.h>
+#include <util/strencodings.h>
 #include <rpc/protocol.h>
 
 #include <support/events.h>
diff --git a/src/pegins.cpp b/src/pegins.cpp
index 74349edbc8..f5b60fbf79 100644
--- a/src/pegins.cpp
+++ b/src/pegins.cpp
@@ -19,7 +19,7 @@
 #include <script/interpreter.h>
 #include <script/standard.h>
 #include <streams.h>
-#include <util.h>
+#include <util/system.h>
 
 //
 // ELEMENTS
diff --git a/src/primitives/bitcoin/block.cpp b/src/primitives/bitcoin/block.cpp
index de4c6653a6..6c29860648 100644
--- a/src/primitives/bitcoin/block.cpp
+++ b/src/primitives/bitcoin/block.cpp
@@ -7,7 +7,7 @@
 
 #include <hash.h>
 #include <tinyformat.h>
-#include <utilstrencodings.h>
+#include <util/strencodings.h>
 #include <crypto/common.h>
 
 namespace Sidechain {
diff --git a/src/primitives/bitcoin/merkleblock.cpp b/src/primitives/bitcoin/merkleblock.cpp
index c0a1a352d7..9a34898501 100644
--- a/src/primitives/bitcoin/merkleblock.cpp
+++ b/src/primitives/bitcoin/merkleblock.cpp
@@ -7,7 +7,7 @@
 
 #include <hash.h>
 #include <consensus/consensus.h>
-#include <utilstrencodings.h>
+#include <util/strencodings.h>
 
 namespace Sidechain {
 namespace Bitcoin {
diff --git a/src/primitives/bitcoin/transaction.cpp b/src/primitives/bitcoin/transaction.cpp
index 46a83c1fd5..31614a45c6 100644
--- a/src/primitives/bitcoin/transaction.cpp
+++ b/src/primitives/bitcoin/transaction.cpp
@@ -7,7 +7,7 @@
 
 #include <hash.h>
 #include <tinyformat.h>
-#include <utilstrencodings.h>
+#include <util/strencodings.h>
 
 namespace Sidechain {
 namespace Bitcoin {
diff --git a/src/primitives/confidential.h b/src/primitives/confidential.h
index 2544754d8f..b588afa7ed 100644
--- a/src/primitives/confidential.h
+++ b/src/primitives/confidential.h
@@ -8,7 +8,7 @@
 #include <serialize.h>
 #include <span.h>
 #include <uint256.h>
-#include <utilstrencodings.h>
+#include <util/strencodings.h>
 
 extern bool g_con_elementsmode;
 
diff --git a/src/qt/bitcoinamountfield.cpp b/src/qt/bitcoinamountfield.cpp
index 7960a181bc..843bf96c24 100644
--- a/src/qt/bitcoinamountfield.cpp
+++ b/src/qt/bitcoinamountfield.cpp
@@ -66,7 +66,7 @@ public:
         if(valid)
         {
             val = qBound(m_min_amount, val, m_max_amount);
-            input = GUIUtil::formatAssetAmount(current_asset, val, false, currentUnit, BitcoinUnits::separatorAlways, false);
+            input = GUIUtil::formatAssetAmount(current_asset, val, currentUnit, BitcoinUnits::separatorAlways, false);
             lineEdit()->setText(input);
         }
     }
diff --git a/src/qt/forms/sendcoinsdialog.ui b/src/qt/forms/sendcoinsdialog.ui
index 780dea186e..60e4ff3edf 100644
--- a/src/qt/forms/sendcoinsdialog.ui
+++ b/src/qt/forms/sendcoinsdialog.ui
@@ -888,7 +888,6 @@ Note:  Since the fee is calculated on a per-byte basis, a fee of "100 satoshis p
                   </widget>
                  </item>
                  <item>
-                  <widget class="QLabel" name="labelMinFeeWarning">
                   <widget class="QLabel" name="labelCustomFeeWarning">
                    <property name="enabled">
                     <bool>true</bool>
diff --git a/src/qt/paymentserver.h b/src/qt/paymentserver.h
index 30b5bc3b6d..ae128b2afa 100644
--- a/src/qt/paymentserver.h
+++ b/src/qt/paymentserver.h
@@ -125,7 +125,7 @@ public Q_SLOTS:
 
 #ifdef ENABLE_BIP70
     // Submit Payment message to a merchant, get back PaymentACK:
-    void fetchPaymentACK(WalletModel* walletModel, const SendCoinsRecipient& recipient, QByteArray transaction);
+    void fetchPaymentACK(WalletModel* walletModel, const SendAssetsRecipient& recipient, QByteArray transaction);
 #endif
 
 private Q_SLOTS:
diff --git a/src/test/blech32_tests.cpp b/src/test/blech32_tests.cpp
index a175a9c074..84ab47dc1a 100644
--- a/src/test/blech32_tests.cpp
+++ b/src/test/blech32_tests.cpp
@@ -4,7 +4,7 @@
 
 #include <blech32.h>
 #include <random.h>
-#include <utilstrencodings.h>
+#include <util/strencodings.h>
 #include <test/test_bitcoin.h>
 
 #include <boost/test/unit_test.hpp>
diff --git a/src/test/pegin_spent_tests.cpp b/src/test/pegin_spent_tests.cpp
index 09f8aa456d..78111b864a 100644
--- a/src/test/pegin_spent_tests.cpp
+++ b/src/test/pegin_spent_tests.cpp
@@ -13,8 +13,8 @@
 #include <script/standard.h>
 #include <txmempool.h>
 #include <uint256.h>
-#include <util.h>
-#include <utilstrencodings.h>
+#include <util/system.h>
+#include <util/strencodings.h>
 
 #include <txdb.h>
 
diff --git a/src/test/pegin_witness_tests.cpp b/src/test/pegin_witness_tests.cpp
index ea76bbc64f..cd0dc77846 100644
--- a/src/test/pegin_witness_tests.cpp
+++ b/src/test/pegin_witness_tests.cpp
@@ -13,11 +13,11 @@
 #include <policy/policy.h>
 #include <script/script.h>
 #include <script/script_error.h>
-#include <utilstrencodings.h>
+#include <util/strencodings.h>
 #include <validation.h>
 #include <streams.h>
 #include <test/test_bitcoin.h>
-#include <util.h>
+#include <util/system.h>
 
 #include <boost/algorithm/string/classification.hpp>
 #include <boost/algorithm/string/split.hpp>
diff --git a/src/wallet/rpcdump.cpp b/src/wallet/rpcdump.cpp
index 9b058a9830..3bf3514581 100644
--- a/src/wallet/rpcdump.cpp
+++ b/src/wallet/rpcdump.cpp
@@ -914,7 +914,7 @@ static UniValue ProcessImport(CWallet * const pwallet, const UniValue& data, con
             CScriptID redeem_id(redeemScript);
 
             // Check that the redeemScript and scriptPubKey match
-            if (GetScriptForDestination(redeem_id) != script) {
+            if (GetScriptForDestination(ScriptHash(redeem_id)) != script) {
                 throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "The redeemScript does not match the scriptPubKey");
             }
 
@@ -1281,7 +1281,8 @@ UniValue getwalletpakinfo(const JSONRPCRequest& request)
             "}\n"
         );
 
-    LOCK2(cs_main, pwallet->cs_wallet);
+    auto locked_chain = pwallet->chain().lock();
+    LOCK(pwallet->cs_wallet);
 
     if (pwallet->offline_counter == -1) {
         throw JSONRPCError(RPC_MISC_ERROR, "This wallet has not been initialized for PAK-enforced peg-outs.");
@@ -1336,7 +1337,8 @@ UniValue importblindingkey(const JSONRPCRequest& request)
             + HelpExampleCli("importblindingkey", "\"my blinded CT address\" <blindinghex>")
         );
 
-    LOCK2(cs_main, pwallet->cs_wallet);
+    auto locked_chain = pwallet->chain().lock();
+    LOCK(pwallet->cs_wallet);
 
     CTxDestination dest = DecodeDestination(request.params[0].get_str());
     if (!IsValidDestination(dest)) {
@@ -1390,7 +1392,8 @@ UniValue importmasterblindingkey(const JSONRPCRequest& request)
             + HelpExampleCli("importmasterblindingkey", "<hexkey>")
         );
 
-    LOCK2(cs_main, pwallet->cs_wallet);
+    auto locked_chain = pwallet->chain().lock();
+    LOCK(pwallet->cs_wallet);
 
     if (!IsHex(request.params[0].get_str())) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid hexadecimal for key");
@@ -1434,7 +1437,8 @@ UniValue importissuanceblindingkey(const JSONRPCRequest& request)
             + HelpExampleCli("importblindingkey", "\"my blinded CT address\" <blindinghex>")
         );
 
-    LOCK2(cs_main, pwallet->cs_wallet);
+    auto locked_chain = pwallet->chain().lock();
+    LOCK(pwallet->cs_wallet);
 
     if (!request.params[0].isStr() || !IsHex(request.params[0].get_str()) || request.params[0].get_str().size() != 64) {
         throw JSONRPCError(RPC_TYPE_ERROR, "First argument must be a txid string");
@@ -1508,8 +1512,8 @@ UniValue dumpblindingkey(const JSONRPCRequest& request)
             + HelpExampleCli("dumpblindingkey", "\"my address\"")
         );
 
-    LOCK2(cs_main, pwallet->cs_wallet);
-
+    auto locked_chain = pwallet->chain().lock();
+    LOCK(pwallet->cs_wallet);
 
     CTxDestination dest = DecodeDestination(request.params[0].get_str());
     if (!IsValidDestination(dest)) {
@@ -1550,7 +1554,8 @@ UniValue dumpmasterblindingkey(const JSONRPCRequest& request)
             + HelpExampleCli("dumpmasterblindingkey", "")
         );
 
-    LOCK2(cs_main, pwallet->cs_wallet);
+    auto locked_chain = pwallet->chain().lock();
+    LOCK(pwallet->cs_wallet);
 
     if (!pwallet->blinding_derivation_key.IsNull()) {
         return HexStr(pwallet->blinding_derivation_key);
@@ -1581,7 +1586,8 @@ UniValue dumpissuanceblindingkey(const JSONRPCRequest& request)
             + HelpExampleCli("dumpissuanceblindingkey", "\"<txid>\", 0")
         );
 
-    LOCK2(cs_main, pwallet->cs_wallet);
+    auto locked_chain = pwallet->chain().lock();
+    LOCK(pwallet->cs_wallet);
 
     if (!request.params[0].isStr() || !IsHex(request.params[0].get_str()) || request.params[0].get_str().size() != 64) {
         throw JSONRPCError(RPC_TYPE_ERROR, "First argument must be a txid string");
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index 18e0c4fccd..6f48a2b46f 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -4757,7 +4757,8 @@ UniValue initpegoutwallet(const JSONRPCRequest& request)
             + HelpExampleRpc("initpegoutwallet", "sh(wpkh(tpubDAY5hwtonH4NE8zY46ZMFf6B6F3fqMis7cwfNihXXpAg6XzBZNoHAdAzAZx2peoU8nTWFqvUncXwJ9qgE5VxcnUKxdut8F6mptVmKjfiwDQ/0/*))")
         );
 
-    LOCK2(cs_main, pwallet->cs_wallet);
+    auto locked_chain = pwallet->chain().lock();
+    LOCK(pwallet->cs_wallet);
 
     // Check that network cares about PAK
     if (!Params().GetEnforcePak()) {
@@ -4909,7 +4910,8 @@ UniValue sendtomainchain_base(const JSONRPCRequest& request)
             + HelpExampleRpc("sendtomainchain", "\"mgWEy4vBJSHt3mC8C2SEWJQitifb4qeZQq\" 0.1")
         );
 
-    LOCK2(cs_main, pwallet->cs_wallet);
+    auto locked_chain = pwallet->chain().lock();
+    LOCK(pwallet->cs_wallet);
 
     EnsureWalletIsUnlocked(pwallet);
 
@@ -4941,7 +4943,7 @@ UniValue sendtomainchain_base(const JSONRPCRequest& request)
 
     mapValue_t mapValue;
     CCoinControl no_coin_control; // This is a deprecated API
-    CTransactionRef tx = SendMoney(pwallet, address, nAmount, Params().GetConsensus().pegged_asset, subtract_fee, no_coin_control, std::move(mapValue), true /* ignore_blind_fail */);
+    CTransactionRef tx = SendMoney(*locked_chain, pwallet, address, nAmount, Params().GetConsensus().pegged_asset, subtract_fee, no_coin_control, std::move(mapValue), true /* ignore_blind_fail */);
 
     return (*tx).GetHash().GetHex();
 
@@ -5017,7 +5019,8 @@ UniValue sendtomainchain_pak(const JSONRPCRequest& request)
             + HelpExampleRpc("sendtomainchain", "\"\" 0.1")
         );
 
-    LOCK2(cs_main, pwallet->cs_wallet);
+    auto locked_chain = pwallet->chain().lock();
+    LOCK(pwallet->cs_wallet);
 
     EnsureWalletIsUnlocked(pwallet);
 
@@ -5183,7 +5186,7 @@ UniValue sendtomainchain_pak(const JSONRPCRequest& request)
 
     mapValue_t mapValue;
     CCoinControl no_coin_control; // This is a deprecated API
-    CTransactionRef tx = SendMoney(pwallet, address, nAmount, Params().GetConsensus().pegged_asset, subtract_fee, no_coin_control, std::move(mapValue), true /* ignore_blind_fail */);
+    CTransactionRef tx = SendMoney(*locked_chain, pwallet, address, nAmount, Params().GetConsensus().pegged_asset, subtract_fee, no_coin_control, std::move(mapValue), true /* ignore_blind_fail */);
 
     pwallet->SetOfflineCounter(counter+1);
 
@@ -5248,7 +5251,8 @@ static UniValue createrawpegin(const JSONRPCRequest& request, T_tx_ref& txBTCRef
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet* const pwallet = wallet.get();
 
-    LOCK2(cs_main, pwallet->cs_wallet);
+    auto locked_chain = pwallet->chain().lock();
+    LOCK(pwallet->cs_wallet);
 
     if (!IsHex(request.params[0].get_str()) || !IsHex(request.params[1].get_str())) {
         throw JSONRPCError(RPC_TYPE_ERROR, "the first two arguments must be hex strings");
@@ -5467,7 +5471,8 @@ UniValue claimpegin(const JSONRPCRequest& request)
     CTransactionRef tx_ref;
     CMutableTransaction mtx;
 
-    LOCK2(cs_main, pwallet->cs_wallet);
+    auto locked_chain = pwallet->chain().lock();
+    LOCK(pwallet->cs_wallet);
 
     if (IsInitialBlockDownload()) {
         throw JSONRPCError(RPC_WALLET_ERROR, "Peg-ins cannot be completed during initial sync or reindexing.");
@@ -5819,7 +5824,7 @@ static UniValue unblindrawtransaction(const JSONRPCRequest& request)
     return result;
 }
 
-static CTransactionRef SendGenerationTransaction(const CScript& asset_script, const CPubKey &asset_pubkey, const CScript& token_script, const CPubKey &token_pubkey, CAmount asset_amount, CAmount token_amount, IssuanceDetails* issuance_details, CWallet* pwallet)
+static CTransactionRef SendGenerationTransaction(const CScript& asset_script, const CPubKey &asset_pubkey, const CScript& token_script, const CPubKey &token_pubkey, CAmount asset_amount, CAmount token_amount, IssuanceDetails* issuance_details, interfaces::Chain::Lock& locked_chain, CWallet* pwallet)
 {
     CAsset reissue_token = issuance_details->reissuance_token;
     CAmount curBalance = pwallet->GetBalance()[reissue_token];
@@ -5860,7 +5865,7 @@ static CTransactionRef SendGenerationTransaction(const CScript& asset_script, co
     CCoinControl dummy_control;
     BlindDetails blind_details;
     CTransactionRef tx_ref(MakeTransactionRef());
-    if (!pwallet->CreateTransaction(vecSend, tx_ref, change_keys, nFeeRequired, nChangePosRet, strError, dummy_control, true, &blind_details, issuance_details)) {
+    if (!pwallet->CreateTransaction(locked_chain, vecSend, tx_ref, change_keys, nFeeRequired, nChangePosRet, strError, dummy_control, true, &blind_details, issuance_details)) {
         throw JSONRPCError(RPC_WALLET_ERROR, strError);
     }
 
@@ -5905,7 +5910,8 @@ UniValue issueasset(const JSONRPCRequest& request)
             + HelpExampleRpc("issueasset", "10, 0")
         );
 
-    LOCK2(cs_main, pwallet->cs_wallet);
+    auto locked_chain = pwallet->chain().lock();
+    LOCK(pwallet->cs_wallet);
 
     CAmount nAmount = AmountFromValue(request.params[0]);
     CAmount nTokens = AmountFromValue(request.params[1]);
@@ -5946,7 +5952,7 @@ UniValue issueasset(const JSONRPCRequest& request)
     CAsset dummyasset;
     IssuanceDetails issuance_details;
     issuance_details.blind_issuance = blind_issuances;
-    CTransactionRef tx_ref = SendGenerationTransaction(GetScriptForDestination(asset_dest), asset_dest_blindpub, GetScriptForDestination(token_dest), token_dest_blindpub, nAmount, nTokens, &issuance_details, pwallet);
+    CTransactionRef tx_ref = SendGenerationTransaction(GetScriptForDestination(asset_dest), asset_dest_blindpub, GetScriptForDestination(token_dest), token_dest_blindpub, nAmount, nTokens, &issuance_details, *locked_chain, pwallet);
 
     // Calculate asset type, assumes first vin is used for issuance
     CAsset asset;
@@ -5992,7 +5998,8 @@ UniValue reissueasset(const JSONRPCRequest& request)
             + HelpExampleRpc("reissueasset", "<asset>, 0")
         );
 
-    LOCK2(cs_main, pwallet->cs_wallet);
+    auto locked_chain = pwallet->chain().lock();
+    LOCK(pwallet->cs_wallet);
 
     std::string assetstr = request.params[0].get_str();
     CAsset asset = GetAssetFromString(assetstr);
@@ -6042,7 +6049,7 @@ UniValue reissueasset(const JSONRPCRequest& request)
     CPubKey token_dest_blindpub = pwallet->GetBlindingPubKey(GetScriptForDestination(token_dest));
 
     // Attempt a send.
-    CTransactionRef tx_ref = SendGenerationTransaction(GetScriptForDestination(asset_dest), asset_dest_blindpub, GetScriptForDestination(token_dest), token_dest_blindpub, nAmount, -1, &issuance_details, pwallet);
+    CTransactionRef tx_ref = SendGenerationTransaction(GetScriptForDestination(asset_dest), asset_dest_blindpub, GetScriptForDestination(token_dest), token_dest_blindpub, nAmount, -1, &issuance_details, *locked_chain, pwallet);
     assert(!tx_ref->vin.empty());
 
     UniValue obj(UniValue::VOBJ);
@@ -6094,7 +6101,8 @@ UniValue listissuances(const JSONRPCRequest& request)
             + HelpExampleRpc("listissuances", "<asset>")
         );
 
-    LOCK2(cs_main, pwallet->cs_wallet);
+    auto locked_chain = pwallet->chain().lock();
+    LOCK(pwallet->cs_wallet);
 
     std::string assetstr;
     CAsset asset_filter;
@@ -6177,7 +6185,8 @@ UniValue destroyamount(const JSONRPCRequest& request)
             + HelpExampleRpc("destroyamount", "\"bitcoin\" 100 \"destroy assets\"")
         );
 
-    LOCK2(cs_main, pwallet->cs_wallet);
+    auto locked_chain = pwallet->chain().lock();
+    LOCK(pwallet->cs_wallet);
 
     std::string strasset = request.params[0].get_str();
     CAsset asset = GetAssetFromString(strasset);
@@ -6197,7 +6206,7 @@ UniValue destroyamount(const JSONRPCRequest& request)
     NullData nulldata;
     CTxDestination address(nulldata);
     CCoinControl no_coin_control; // This is a deprecated API
-    CTransactionRef tx = SendMoney(pwallet, address, nAmount, asset, false, no_coin_control, std::move(mapValue), true);
+    CTransactionRef tx = SendMoney(*locked_chain, pwallet, address, nAmount, asset, false, no_coin_control, std::move(mapValue), true);
 
     return tx->GetHash().GetHex();
 }
@@ -6226,7 +6235,8 @@ UniValue generatepegoutproof(const JSONRPCRequest& request)
             + HelpExampleRpc("generatepegoutproof", "\"cQtNrRngdc4RJ9CkuTVKVLyxPFsijiTJySob24xCdKXGohdFhXML\" \"02c611095119e3dc96db428a0e190a3e142237bcd2efa4fb358257497885af3ab6\" \"0390695fff5535780df1e04c1f6c10e7c0a399fa56cfce34bf8108d0a9bc7a437b\"")
             );
 
-    LOCK2(cs_main, pwallet->cs_wallet);
+    auto locked_chain = pwallet->chain().lock();
+    LOCK(pwallet->cs_wallet);
 
     if (!IsHex(request.params[1].get_str()))
         throw JSONRPCError(RPC_TYPE_ERROR, "btcpubkey must be hex string");
@@ -6327,7 +6337,8 @@ UniValue getpegoutkeys(const JSONRPCRequest& request)
             + HelpExampleRpc("getpegoutkeys", "\"5Kb8kLf9zgWQnogidDA76MzPL6TsZZY36hWXMssSzNydYXYB9KF\", \"0389275d512326f7016e014d8625f709c01f23bd0dc16522bf9845a9ee1ef6cbf9\"")
         );
 
-    LOCK2(cs_main, pwallet->cs_wallet);
+    auto locked_chain = pwallet->chain().lock();
+    LOCK(pwallet->cs_wallet);
 
     if (!request.params[1].isStr() || !IsHex(request.params[1].get_str()) || request.params[1].get_str().size() != 66) {
         throw JSONRPCError(RPC_TYPE_ERROR, "offlinepubkey must be hex string of size 66");
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 0230651bf7..265e39afa6 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -5355,7 +5355,8 @@ void CWalletTx::WipeUnknownBlindingData()
 std::map<uint256, std::pair<CAsset, CAsset> > CWallet::GetReissuanceTokenTypes() const {
     std::map<uint256, std::pair<CAsset, CAsset> > tokenMap;
     {
-        LOCK2(cs_main, cs_wallet);
+        auto locked_chain = chain().lock();
+        LOCK(cs_wallet);
         for (std::map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it) {
             const CWalletTx* pcoin = &(*it).second;
             CAsset asset;
diff --git a/src/wallet/wallet.h b/src/wallet/wallet.h
index a3e6d7299a..f224e33beb 100644
--- a/src/wallet/wallet.h
+++ b/src/wallet/wallet.h
@@ -524,8 +524,6 @@ public:
     /** Pass this transaction to the mempool. Fails if absolute fee exceeds absurd fee. */
     bool AcceptToMemoryPool(interfaces::Chain::Lock& locked_chain, const CAmount& nAbsurdFee, CValidationState& state);
 
-    std::set<uint256> GetConflicts() const;
-
     // ELEMENTS:
 
 private: