diff --git a/src/interfaces/wallet.cpp b/src/interfaces/wallet.cpp
index 08fdb6561..0e0d2be6e 100644
--- a/src/interfaces/wallet.cpp
+++ b/src/interfaces/wallet.cpp
@@ -1,512 +1,512 @@
 // Copyright (c) 2018 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <interfaces/wallet.h>
 
 #include <amount.h>
 #include <chainparams.h>
 #include <consensus/validation.h>
 #include <interfaces/chain.h>
 #include <interfaces/handler.h>
 #include <policy/fees.h>
 #include <primitives/transaction.h>
 #include <script/standard.h>
 #include <support/allocators/secure.h>
 #include <sync.h>
 #include <ui_interface.h>
 #include <util/check.h>
 #include <util/system.h>
 #include <wallet/fees.h>
 #include <wallet/ismine.h>
 #include <wallet/load.h>
 #include <wallet/psbtwallet.h>
 #include <wallet/rpcdump.h>
 #include <wallet/wallet.h>
 
 namespace interfaces {
 namespace {
 
     //! Construct wallet tx struct.
     WalletTx MakeWalletTx(CWallet &wallet, const CWalletTx &wtx) {
         WalletTx result;
         result.tx = wtx.tx;
         result.txin_is_mine.reserve(wtx.tx->vin.size());
         for (const auto &txin : wtx.tx->vin) {
             result.txin_is_mine.emplace_back(wallet.IsMine(txin));
         }
         result.txout_is_mine.reserve(wtx.tx->vout.size());
         result.txout_address.reserve(wtx.tx->vout.size());
         result.txout_address_is_mine.reserve(wtx.tx->vout.size());
         for (const auto &txout : wtx.tx->vout) {
             result.txout_is_mine.emplace_back(wallet.IsMine(txout));
             result.txout_address.emplace_back();
             result.txout_address_is_mine.emplace_back(
                 ExtractDestination(txout.scriptPubKey,
                                    result.txout_address.back())
                     ? wallet.IsMine(result.txout_address.back())
                     : ISMINE_NO);
         }
         result.credit = wtx.GetCredit(ISMINE_ALL);
         result.debit = wtx.GetDebit(ISMINE_ALL);
         result.change = wtx.GetChange();
         result.time = wtx.GetTxTime();
         result.value_map = wtx.mapValue;
         result.is_coinbase = wtx.IsCoinBase();
         return result;
     }
 
     //! Construct wallet tx status struct.
     WalletTxStatus MakeWalletTxStatus(CWallet &wallet, const CWalletTx &wtx) {
         WalletTxStatus result;
         result.block_height = wtx.m_confirm.block_height > 0
                                   ? wtx.m_confirm.block_height
                                   : std::numeric_limits<int>::max();
         result.blocks_to_maturity = wtx.GetBlocksToMaturity();
         result.depth_in_main_chain = wtx.GetDepthInMainChain();
         result.time_received = wtx.nTimeReceived;
         result.lock_time = wtx.tx->nLockTime;
         TxValidationState state;
         result.is_final =
             wallet.chain().contextualCheckTransactionForCurrentBlock(*wtx.tx,
                                                                      state);
         result.is_trusted = wtx.IsTrusted();
         result.is_abandoned = wtx.isAbandoned();
         result.is_coinbase = wtx.IsCoinBase();
         result.is_in_main_chain = wtx.IsInMainChain();
         return result;
     }
 
     //! Construct wallet TxOut struct.
     WalletTxOut MakeWalletTxOut(CWallet &wallet, const CWalletTx &wtx, int n,
                                 int depth)
         EXCLUSIVE_LOCKS_REQUIRED(wallet.cs_wallet) {
         WalletTxOut result;
         result.txout = wtx.tx->vout[n];
         result.time = wtx.GetTxTime();
         result.depth_in_main_chain = depth;
         result.is_spent = wallet.IsSpent(COutPoint(wtx.GetId(), n));
         return result;
     }
 
     class WalletImpl : public Wallet {
     public:
         explicit WalletImpl(const std::shared_ptr<CWallet> &wallet)
             : m_wallet(wallet) {}
 
         bool encryptWallet(const SecureString &wallet_passphrase) override {
             return m_wallet->EncryptWallet(wallet_passphrase);
         }
         bool isCrypted() override { return m_wallet->IsCrypted(); }
         bool lock() override { return m_wallet->Lock(); }
         bool unlock(const SecureString &wallet_passphrase) override {
             return m_wallet->Unlock(wallet_passphrase);
         }
         bool isLocked() override { return m_wallet->IsLocked(); }
         bool changeWalletPassphrase(
             const SecureString &old_wallet_passphrase,
             const SecureString &new_wallet_passphrase) override {
             return m_wallet->ChangeWalletPassphrase(old_wallet_passphrase,
                                                     new_wallet_passphrase);
         }
         void abortRescan() override { m_wallet->AbortRescan(); }
         bool backupWallet(const std::string &filename) override {
             return m_wallet->BackupWallet(filename);
         }
         std::string getWalletName() override { return m_wallet->GetName(); }
         std::set<CTxDestination>
         getLabelAddresses(const std::string &label) override {
             return m_wallet->GetLabelAddresses(label);
         };
         bool getNewDestination(const OutputType type, const std::string label,
                                CTxDestination &dest) override {
             LOCK(m_wallet->cs_wallet);
             std::string error;
             return m_wallet->GetNewDestination(type, label, dest, error);
         }
         const CChainParams &getChainParams() override {
             return m_wallet->chainParams;
         }
         bool getPubKey(const CScript &script, const CKeyID &address,
                        CPubKey &pub_key) override {
             std::unique_ptr<SigningProvider> provider =
                 m_wallet->GetSigningProvider(script);
             if (provider) {
                 return provider->GetPubKey(address, pub_key);
             }
             return false;
         }
         bool getPrivKey(const CScript &script, const CKeyID &address,
                         CKey &key) override {
             std::unique_ptr<SigningProvider> provider =
                 m_wallet->GetSigningProvider(script);
             if (provider) {
                 return provider->GetKey(address, key);
             }
             return false;
         }
         bool isSpendable(const CTxDestination &dest) override {
             return m_wallet->IsMine(dest) & ISMINE_SPENDABLE;
         }
         bool haveWatchOnly() override {
             auto spk_man = m_wallet->GetLegacyScriptPubKeyMan();
             if (spk_man) {
                 return spk_man->HaveWatchOnly();
             }
             return false;
         };
         bool setAddressBook(const CTxDestination &dest, const std::string &name,
                             const std::string &purpose) override {
             return m_wallet->SetAddressBook(dest, name, purpose);
         }
         bool delAddressBook(const CTxDestination &dest) override {
             return m_wallet->DelAddressBook(dest);
         }
         bool getAddress(const CTxDestination &dest, std::string *name,
                         isminetype *is_mine, std::string *purpose) override {
             LOCK(m_wallet->cs_wallet);
             auto it = m_wallet->m_address_book.find(dest);
             if (it == m_wallet->m_address_book.end() || it->second.IsChange()) {
                 return false;
             }
             if (name) {
                 *name = it->second.GetLabel();
             }
             if (is_mine) {
                 *is_mine = m_wallet->IsMine(dest);
             }
             if (purpose) {
                 *purpose = it->second.purpose;
             }
             return true;
         }
         std::vector<WalletAddress> getAddresses() override {
             LOCK(m_wallet->cs_wallet);
             std::vector<WalletAddress> result;
             for (const auto &item : m_wallet->m_address_book) {
                 if (item.second.IsChange()) {
                     continue;
                 }
                 result.emplace_back(item.first, m_wallet->IsMine(item.first),
                                     item.second.GetLabel(),
                                     item.second.purpose);
             }
             return result;
         }
         bool addDestData(const CTxDestination &dest, const std::string &key,
                          const std::string &value) override {
             LOCK(m_wallet->cs_wallet);
             WalletBatch batch{m_wallet->GetDatabase()};
             return m_wallet->AddDestData(batch, dest, key, value);
         }
         bool eraseDestData(const CTxDestination &dest,
                            const std::string &key) override {
             LOCK(m_wallet->cs_wallet);
             WalletBatch batch{m_wallet->GetDatabase()};
             return m_wallet->EraseDestData(batch, dest, key);
         }
         std::vector<std::string>
         getDestValues(const std::string &prefix) override {
             LOCK(m_wallet->cs_wallet);
             return m_wallet->GetDestValues(prefix);
         }
         void lockCoin(const COutPoint &output) override {
             LOCK(m_wallet->cs_wallet);
             return m_wallet->LockCoin(output);
         }
         void unlockCoin(const COutPoint &output) override {
             LOCK(m_wallet->cs_wallet);
             return m_wallet->UnlockCoin(output);
         }
         bool isLockedCoin(const COutPoint &output) override {
             LOCK(m_wallet->cs_wallet);
             return m_wallet->IsLockedCoin(output);
         }
         void listLockedCoins(std::vector<COutPoint> &outputs) override {
             LOCK(m_wallet->cs_wallet);
             return m_wallet->ListLockedCoins(outputs);
         }
         CTransactionRef
         createTransaction(const std::vector<CRecipient> &recipients,
                           const CCoinControl &coin_control, bool sign,
                           int &change_pos, Amount &fee,
                           bilingual_str &fail_reason) override {
             LOCK(m_wallet->cs_wallet);
             CTransactionRef tx;
             if (!m_wallet->CreateTransaction(recipients, tx, fee, change_pos,
                                              fail_reason, coin_control, sign)) {
                 return {};
             }
             return tx;
         }
         void commitTransaction(CTransactionRef tx, WalletValueMap value_map,
                                WalletOrderForm order_form) override {
             LOCK(m_wallet->cs_wallet);
             m_wallet->CommitTransaction(std::move(tx), std::move(value_map),
                                         std::move(order_form));
         }
         bool transactionCanBeAbandoned(const TxId &txid) override {
             return m_wallet->TransactionCanBeAbandoned(txid);
         }
         bool abandonTransaction(const TxId &txid) override {
             LOCK(m_wallet->cs_wallet);
             return m_wallet->AbandonTransaction(txid);
         }
         CTransactionRef getTx(const TxId &txid) override {
             LOCK(m_wallet->cs_wallet);
             auto mi = m_wallet->mapWallet.find(txid);
             if (mi != m_wallet->mapWallet.end()) {
                 return mi->second.tx;
             }
             return {};
         }
         WalletTx getWalletTx(const TxId &txid) override {
             LOCK(m_wallet->cs_wallet);
             auto mi = m_wallet->mapWallet.find(txid);
             if (mi != m_wallet->mapWallet.end()) {
                 return MakeWalletTx(*m_wallet, mi->second);
             }
             return {};
         }
         std::vector<WalletTx> getWalletTxs() override {
             LOCK(m_wallet->cs_wallet);
             std::vector<WalletTx> result;
             result.reserve(m_wallet->mapWallet.size());
             for (const auto &entry : m_wallet->mapWallet) {
                 result.emplace_back(MakeWalletTx(*m_wallet, entry.second));
             }
             return result;
         }
         bool tryGetTxStatus(const TxId &txid,
                             interfaces::WalletTxStatus &tx_status,
                             int &num_blocks, int64_t &block_time) override {
             TRY_LOCK(m_wallet->cs_wallet, locked_wallet);
             if (!locked_wallet) {
                 return false;
             }
             auto mi = m_wallet->mapWallet.find(txid);
             if (mi == m_wallet->mapWallet.end()) {
                 return false;
             }
             num_blocks = m_wallet->GetLastBlockHeight();
             block_time = -1;
             CHECK_NONFATAL(m_wallet->chain().findBlock(
                 m_wallet->GetLastBlockHash(), FoundBlock().time(block_time)));
             tx_status = MakeWalletTxStatus(*m_wallet, mi->second);
             return true;
         }
         WalletTx getWalletTxDetails(const TxId &txid, WalletTxStatus &tx_status,
                                     WalletOrderForm &order_form,
                                     bool &in_mempool,
                                     int &num_blocks) override {
             LOCK(m_wallet->cs_wallet);
             auto mi = m_wallet->mapWallet.find(txid);
             if (mi != m_wallet->mapWallet.end()) {
                 num_blocks = m_wallet->GetLastBlockHeight();
                 in_mempool = mi->second.InMempool();
                 order_form = mi->second.vOrderForm;
                 tx_status = MakeWalletTxStatus(*m_wallet, mi->second);
                 return MakeWalletTx(*m_wallet, mi->second);
             }
             return {};
         }
         TransactionError
         fillPSBT(PartiallySignedTransaction &psbtx, bool &complete,
                  SigHashType sighash_type =
                      SigHashType().withForkId() /* SIGHASH_ALL|FORKID */,
                  bool sign = true, bool bip32derivs = false) override {
             return FillPSBT(m_wallet.get(), psbtx, complete, sighash_type, sign,
                             bip32derivs);
         }
         WalletBalances getBalances() override {
             const auto bal = m_wallet->GetBalance();
             WalletBalances result;
             result.balance = bal.m_mine_trusted;
             result.unconfirmed_balance = bal.m_mine_untrusted_pending;
             result.immature_balance = bal.m_mine_immature;
             result.have_watch_only = haveWatchOnly();
             if (result.have_watch_only) {
                 result.watch_only_balance = bal.m_watchonly_trusted;
                 result.unconfirmed_watch_only_balance =
                     bal.m_watchonly_untrusted_pending;
                 result.immature_watch_only_balance = bal.m_watchonly_immature;
             }
             return result;
         }
         bool tryGetBalances(WalletBalances &balances,
                             int &num_blocks) override {
             TRY_LOCK(m_wallet->cs_wallet, locked_wallet);
             if (!locked_wallet) {
                 return false;
             }
             num_blocks = m_wallet->GetLastBlockHeight();
             balances = getBalances();
             return true;
         }
         Amount getBalance() override {
             return m_wallet->GetBalance().m_mine_trusted;
         }
         Amount getAvailableBalance(const CCoinControl &coin_control) override {
             return m_wallet->GetAvailableBalance(&coin_control);
         }
         isminetype txinIsMine(const CTxIn &txin) override {
             LOCK(m_wallet->cs_wallet);
             return m_wallet->IsMine(txin);
         }
         isminetype txoutIsMine(const CTxOut &txout) override {
             LOCK(m_wallet->cs_wallet);
             return m_wallet->IsMine(txout);
         }
         Amount getDebit(const CTxIn &txin, isminefilter filter) override {
             LOCK(m_wallet->cs_wallet);
             return m_wallet->GetDebit(txin, filter);
         }
         Amount getCredit(const CTxOut &txout, isminefilter filter) override {
             LOCK(m_wallet->cs_wallet);
             return m_wallet->GetCredit(txout, filter);
         }
         CoinsList listCoins() override {
             LOCK(m_wallet->cs_wallet);
             CoinsList result;
             for (const auto &entry : m_wallet->ListCoins()) {
                 auto &group = result[entry.first];
                 for (const auto &coin : entry.second) {
                     group.emplace_back(COutPoint(coin.tx->GetId(), coin.i),
                                        MakeWalletTxOut(*m_wallet, *coin.tx,
                                                        coin.i, coin.nDepth));
                 }
             }
             return result;
         }
         std::vector<WalletTxOut>
         getCoins(const std::vector<COutPoint> &outputs) override {
             LOCK(m_wallet->cs_wallet);
             std::vector<WalletTxOut> result;
             result.reserve(outputs.size());
             for (const auto &output : outputs) {
                 result.emplace_back();
                 auto it = m_wallet->mapWallet.find(output.GetTxId());
                 if (it != m_wallet->mapWallet.end()) {
                     int depth = it->second.GetDepthInMainChain();
                     if (depth >= 0) {
                         result.back() = MakeWalletTxOut(*m_wallet, it->second,
                                                         output.GetN(), depth);
                     }
                 }
             }
             return result;
         }
         bool hdEnabled() override { return m_wallet->IsHDEnabled(); }
         OutputType getDefaultAddressType() override {
             return m_wallet->m_default_address_type;
         }
         bool canGetAddresses() override { return m_wallet->CanGetAddresses(); }
-        bool IsWalletFlagSet(uint64_t flag) override {
-            return m_wallet->IsWalletFlagSet(flag);
+        bool privateKeysDisabled() override {
+            return m_wallet->IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS);
         }
         OutputType getDefaultChangeType() override {
             return m_wallet->m_default_change_type;
         }
         Amount getDefaultMaxTxFee() override {
             return m_wallet->m_default_max_tx_fee;
         }
         void remove() override { RemoveWallet(m_wallet); }
         std::unique_ptr<Handler> handleUnload(UnloadFn fn) override {
             return MakeHandler(m_wallet->NotifyUnload.connect(fn));
         }
         std::unique_ptr<Handler>
         handleShowProgress(ShowProgressFn fn) override {
             return MakeHandler(m_wallet->ShowProgress.connect(fn));
         }
         std::unique_ptr<Handler>
         handleStatusChanged(StatusChangedFn fn) override {
             return MakeHandler(m_wallet->NotifyStatusChanged.connect(
                 [fn](CWallet *) { fn(); }));
         }
         std::unique_ptr<Handler>
         handleAddressBookChanged(AddressBookChangedFn fn) override {
             return MakeHandler(m_wallet->NotifyAddressBookChanged.connect(
                 [fn](CWallet *, const CTxDestination &address,
                      const std::string &label, bool is_mine,
                      const std::string &purpose, ChangeType status) {
                     fn(address, label, is_mine, purpose, status);
                 }));
         }
         std::unique_ptr<Handler>
         handleTransactionChanged(TransactionChangedFn fn) override {
             return MakeHandler(m_wallet->NotifyTransactionChanged.connect(
                 [fn](CWallet *, const TxId &txid, ChangeType status) {
                     fn(txid, status);
                 }));
         }
         std::unique_ptr<Handler>
         handleWatchOnlyChanged(WatchOnlyChangedFn fn) override {
             return MakeHandler(m_wallet->NotifyWatchonlyChanged.connect(fn));
         }
         std::unique_ptr<Handler>
         handleCanGetAddressesChanged(CanGetAddressesChangedFn fn) override {
             return MakeHandler(
                 m_wallet->NotifyCanGetAddressesChanged.connect(fn));
         }
         Amount getRequiredFee(unsigned int tx_bytes) override {
             return GetRequiredFee(*m_wallet, tx_bytes);
         }
         Amount getMinimumFee(unsigned int tx_bytes,
                              const CCoinControl &coin_control) override {
             return GetMinimumFee(*m_wallet, tx_bytes, coin_control);
         }
         CWallet *wallet() override { return m_wallet.get(); }
 
         std::shared_ptr<CWallet> m_wallet;
     };
 
     class WalletClientImpl : public ChainClient {
     public:
         WalletClientImpl(Chain &chain,
                          std::vector<std::string> wallet_filenames)
             : m_chain(chain), m_wallet_filenames(std::move(wallet_filenames)) {}
 
         void registerRpcs() override {
             g_rpc_chain = &m_chain;
             RegisterWalletRPCCommands(m_chain, m_rpc_handlers);
             RegisterDumpRPCCommands(m_chain, m_rpc_handlers);
         }
         bool verify(const CChainParams &chainParams) override {
             return VerifyWallets(chainParams, m_chain, m_wallet_filenames);
         }
         bool load(const CChainParams &chainParams) override {
             return LoadWallets(chainParams, m_chain, m_wallet_filenames);
         }
         void start(CScheduler &scheduler) override {
             return StartWallets(scheduler);
         }
         void flush() override { return FlushWallets(); }
         void stop() override { return StopWallets(); }
         void setMockTime(int64_t time) override { return SetMockTime(time); }
         std::vector<std::unique_ptr<Wallet>> getWallets() override {
             std::vector<std::unique_ptr<Wallet>> wallets;
             for (const auto &wallet : GetWallets()) {
                 wallets.emplace_back(MakeWallet(wallet));
             }
             return wallets;
         }
         ~WalletClientImpl() override { UnloadWallets(); }
 
         Chain &m_chain;
         std::vector<std::string> m_wallet_filenames;
         std::vector<std::unique_ptr<Handler>> m_rpc_handlers;
     };
 
 } // namespace
 
 std::unique_ptr<Wallet> MakeWallet(const std::shared_ptr<CWallet> &wallet) {
     return wallet ? std::make_unique<WalletImpl>(wallet) : nullptr;
 }
 
 std::unique_ptr<ChainClient>
 MakeWalletClient(Chain &chain, std::vector<std::string> wallet_filenames) {
     return std::make_unique<WalletClientImpl>(chain,
                                               std::move(wallet_filenames));
 }
 
 } // namespace interfaces
diff --git a/src/interfaces/wallet.h b/src/interfaces/wallet.h
index 1ab69c6d4..b4f9e6de3 100644
--- a/src/interfaces/wallet.h
+++ b/src/interfaces/wallet.h
@@ -1,377 +1,377 @@
 // Copyright (c) 2018 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #ifndef BITCOIN_INTERFACES_WALLET_H
 #define BITCOIN_INTERFACES_WALLET_H
 
 #include <amount.h>                 // For Amount
 #include <primitives/transaction.h> // For CTxOut
 #include <pubkey.h> // For CKeyID and CScriptID (definitions needed in CTxDestination instantiation)
 #include <script/sighashtype.h>
 #include <script/standard.h>           // For CTxDestination
 #include <support/allocators/secure.h> // For SecureString
 #include <ui_interface.h>              // For ChangeType
 
 #include <cstdint>
 #include <functional>
 #include <map>
 #include <memory>
 #include <string>
 #include <tuple>
 #include <utility>
 #include <vector>
 
 class CChainParams;
 class CCoinControl;
 class CKey;
 class CMutableTransaction;
 class COutPoint;
 class CTransaction;
 class CWallet;
 enum class FeeReason;
 enum class OutputType;
 enum class TransactionError;
 enum isminetype : unsigned int;
 struct CRecipient;
 struct PartiallySignedTransaction;
 typedef uint8_t isminefilter;
 struct TxId;
 struct bilingual_str;
 
 namespace interfaces {
 
 class Handler;
 struct WalletAddress;
 struct WalletBalances;
 struct WalletTx;
 struct WalletTxOut;
 struct WalletTxStatus;
 
 using WalletOrderForm = std::vector<std::pair<std::string, std::string>>;
 using WalletValueMap = std::map<std::string, std::string>;
 
 //! Interface for accessing a wallet.
 class Wallet {
 public:
     virtual ~Wallet() {}
 
     //! Encrypt wallet.
     virtual bool encryptWallet(const SecureString &wallet_passphrase) = 0;
 
     //! Return whether wallet is encrypted.
     virtual bool isCrypted() = 0;
 
     //! Lock wallet.
     virtual bool lock() = 0;
 
     //! Unlock wallet.
     virtual bool unlock(const SecureString &wallet_passphrase) = 0;
 
     //! Return whether wallet is locked.
     virtual bool isLocked() = 0;
 
     //! Change wallet passphrase.
     virtual bool
     changeWalletPassphrase(const SecureString &old_wallet_passphrase,
                            const SecureString &new_wallet_passphrase) = 0;
 
     //! Abort a rescan.
     virtual void abortRescan() = 0;
 
     //! Back up wallet.
     virtual bool backupWallet(const std::string &filename) = 0;
 
     //! Get wallet name.
     virtual std::string getWalletName() = 0;
 
     //! Get chainparams.
     virtual const CChainParams &getChainParams() = 0;
 
     //! Get set of addresses corresponding to a given label.
     virtual std::set<CTxDestination>
     getLabelAddresses(const std::string &label) = 0;
 
     // Get a new address.
     virtual bool getNewDestination(const OutputType type,
                                    const std::string label,
                                    CTxDestination &dest) = 0;
 
     //! Get public key.
     virtual bool getPubKey(const CScript &script, const CKeyID &address,
                            CPubKey &pub_key) = 0;
 
     //! Get private key.
     virtual bool getPrivKey(const CScript &script, const CKeyID &address,
                             CKey &key) = 0;
 
     //! Return whether wallet has private key.
     virtual bool isSpendable(const CTxDestination &dest) = 0;
 
     //! Return whether wallet has watch only keys.
     virtual bool haveWatchOnly() = 0;
 
     //! Add or update address.
     virtual bool setAddressBook(const CTxDestination &dest,
                                 const std::string &name,
                                 const std::string &purpose) = 0;
 
     // Remove address.
     virtual bool delAddressBook(const CTxDestination &dest) = 0;
 
     //! Look up address in wallet, return whether exists.
     virtual bool getAddress(const CTxDestination &dest, std::string *name,
                             isminetype *is_mine, std::string *purpose) = 0;
 
     //! Get wallet address list.
     virtual std::vector<WalletAddress> getAddresses() = 0;
 
     //! Add dest data.
     virtual bool addDestData(const CTxDestination &dest, const std::string &key,
                              const std::string &value) = 0;
 
     //! Erase dest data.
     virtual bool eraseDestData(const CTxDestination &dest,
                                const std::string &key) = 0;
 
     //! Get dest values with prefix.
     virtual std::vector<std::string>
     getDestValues(const std::string &prefix) = 0;
 
     //! Lock coin.
     virtual void lockCoin(const COutPoint &output) = 0;
 
     //! Unlock coin.
     virtual void unlockCoin(const COutPoint &output) = 0;
 
     //! Return whether coin is locked.
     virtual bool isLockedCoin(const COutPoint &output) = 0;
 
     //! List locked coins.
     virtual void listLockedCoins(std::vector<COutPoint> &outputs) = 0;
 
     //! Create transaction.
     virtual CTransactionRef
     createTransaction(const std::vector<CRecipient> &recipients,
                       const CCoinControl &coin_control, bool sign,
                       int &change_pos, Amount &fee,
                       bilingual_str &fail_reason) = 0;
 
     //! Commit transaction.
     virtual void commitTransaction(CTransactionRef tx, WalletValueMap value_map,
                                    WalletOrderForm order_form) = 0;
 
     //! Return whether transaction can be abandoned.
     virtual bool transactionCanBeAbandoned(const TxId &txid) = 0;
 
     //! Abandon transaction.
     virtual bool abandonTransaction(const TxId &txid) = 0;
 
     //! Get a transaction.
     virtual CTransactionRef getTx(const TxId &txid) = 0;
 
     //! Get transaction information.
     virtual WalletTx getWalletTx(const TxId &txid) = 0;
 
     //! Get list of all wallet transactions.
     virtual std::vector<WalletTx> getWalletTxs() = 0;
 
     //! Try to get updated status for a particular transaction, if possible
     //! without blocking.
     virtual bool tryGetTxStatus(const TxId &txid, WalletTxStatus &tx_status,
                                 int &num_blocks, int64_t &block_time) = 0;
 
     //! Get transaction details.
     virtual WalletTx getWalletTxDetails(const TxId &txid,
                                         WalletTxStatus &tx_status,
                                         WalletOrderForm &order_form,
                                         bool &in_mempool, int &num_blocks) = 0;
 
     //! Fill PSBT.
     virtual TransactionError
     fillPSBT(PartiallySignedTransaction &psbtx, bool &complete,
              SigHashType sighash_type =
                  SigHashType().withForkId() /* SIGHASH_ALL|FORKID */,
              bool sign = true, bool bip32derivs = false) = 0;
 
     //! Get balances.
     virtual WalletBalances getBalances() = 0;
 
     //! Get balances if possible without blocking.
     virtual bool tryGetBalances(WalletBalances &balances, int &num_blocks) = 0;
 
     //! Get balance.
     virtual Amount getBalance() = 0;
 
     //! Get available balance.
     virtual Amount getAvailableBalance(const CCoinControl &coin_control) = 0;
 
     //! Return whether transaction input belongs to wallet.
     virtual isminetype txinIsMine(const CTxIn &txin) = 0;
 
     //! Return whether transaction output belongs to wallet.
     virtual isminetype txoutIsMine(const CTxOut &txout) = 0;
 
     //! Return debit amount if transaction input belongs to wallet.
     virtual Amount getDebit(const CTxIn &txin, isminefilter filter) = 0;
 
     //! Return credit amount if transaction input belongs to wallet.
     virtual Amount getCredit(const CTxOut &txout, isminefilter filter) = 0;
 
     //! Return AvailableCoins + LockedCoins grouped by wallet address.
     //! (put change in one group with wallet address)
     using CoinsList = std::map<CTxDestination,
                                std::vector<std::tuple<COutPoint, WalletTxOut>>>;
     virtual CoinsList listCoins() = 0;
 
     //! Return wallet transaction output information.
     virtual std::vector<WalletTxOut>
     getCoins(const std::vector<COutPoint> &outputs) = 0;
 
     //! Get required fee.
     virtual Amount getRequiredFee(unsigned int tx_bytes) = 0;
 
     //! Get minimum fee.
     virtual Amount getMinimumFee(unsigned int tx_bytes,
                                  const CCoinControl &coin_control) = 0;
 
     // Return whether HD enabled.
     virtual bool hdEnabled() = 0;
 
     // Return whether the wallet is blank.
     virtual bool canGetAddresses() = 0;
 
-    // Check if a certain wallet flag is set.
-    virtual bool IsWalletFlagSet(uint64_t flag) = 0;
+    // Return whether private keys enabled.
+    virtual bool privateKeysDisabled() = 0;
 
     // Get default address type.
     virtual OutputType getDefaultAddressType() = 0;
 
     // Get default change type.
     virtual OutputType getDefaultChangeType() = 0;
 
     //! Get max tx fee.
     virtual Amount getDefaultMaxTxFee() = 0;
 
     // Remove wallet.
     virtual void remove() = 0;
 
     //! Register handler for unload message.
     using UnloadFn = std::function<void()>;
     virtual std::unique_ptr<Handler> handleUnload(UnloadFn fn) = 0;
 
     //! Register handler for show progress messages.
     using ShowProgressFn =
         std::function<void(const std::string &title, int progress)>;
     virtual std::unique_ptr<Handler> handleShowProgress(ShowProgressFn fn) = 0;
 
     //! Register handler for status changed messages.
     using StatusChangedFn = std::function<void()>;
     virtual std::unique_ptr<Handler>
     handleStatusChanged(StatusChangedFn fn) = 0;
 
     //! Register handler for address book changed messages.
     using AddressBookChangedFn = std::function<void(
         const CTxDestination &address, const std::string &label, bool is_mine,
         const std::string &purpose, ChangeType status)>;
     virtual std::unique_ptr<Handler>
     handleAddressBookChanged(AddressBookChangedFn fn) = 0;
 
     //! Register handler for transaction changed messages.
     using TransactionChangedFn =
         std::function<void(const TxId &txid, ChangeType status)>;
     virtual std::unique_ptr<Handler>
     handleTransactionChanged(TransactionChangedFn fn) = 0;
 
     //! Register handler for watchonly changed messages.
     using WatchOnlyChangedFn = std::function<void(bool have_watch_only)>;
     virtual std::unique_ptr<Handler>
     handleWatchOnlyChanged(WatchOnlyChangedFn fn) = 0;
 
     //! Register handler for keypool changed messages.
     using CanGetAddressesChangedFn = std::function<void()>;
     virtual std::unique_ptr<Handler>
     handleCanGetAddressesChanged(CanGetAddressesChangedFn fn) = 0;
 
     //! Return pointer to internal wallet class, useful for testing.
     virtual CWallet *wallet() { return nullptr; }
 };
 
 //! Information about one wallet address.
 struct WalletAddress {
     CTxDestination dest;
     isminetype is_mine;
     std::string name;
     std::string purpose;
 
     WalletAddress(CTxDestination destIn, isminetype isMineIn,
                   std::string nameIn, std::string purposeIn)
         : dest(std::move(destIn)), is_mine(isMineIn), name(std::move(nameIn)),
           purpose(std::move(purposeIn)) {}
 };
 
 //! Collection of wallet balances.
 struct WalletBalances {
     Amount balance = Amount::zero();
     Amount unconfirmed_balance = Amount::zero();
     Amount immature_balance = Amount::zero();
     bool have_watch_only = false;
     Amount watch_only_balance = Amount::zero();
     Amount unconfirmed_watch_only_balance = Amount::zero();
     Amount immature_watch_only_balance = Amount::zero();
 
     bool balanceChanged(const WalletBalances &prev) const {
         return balance != prev.balance ||
                unconfirmed_balance != prev.unconfirmed_balance ||
                immature_balance != prev.immature_balance ||
                watch_only_balance != prev.watch_only_balance ||
                unconfirmed_watch_only_balance !=
                    prev.unconfirmed_watch_only_balance ||
                immature_watch_only_balance != prev.immature_watch_only_balance;
     }
 };
 
 // Wallet transaction information.
 struct WalletTx {
     CTransactionRef tx;
     std::vector<isminetype> txin_is_mine;
     std::vector<isminetype> txout_is_mine;
     std::vector<CTxDestination> txout_address;
     std::vector<isminetype> txout_address_is_mine;
     Amount credit;
     Amount debit;
     Amount change;
     int64_t time;
     std::map<std::string, std::string> value_map;
     bool is_coinbase;
 };
 
 //! Updated transaction status.
 struct WalletTxStatus {
     int block_height;
     int blocks_to_maturity;
     int depth_in_main_chain;
     unsigned int time_received;
     uint32_t lock_time;
     bool is_final;
     bool is_trusted;
     bool is_abandoned;
     bool is_coinbase;
     bool is_in_main_chain;
 };
 
 //! Wallet transaction output.
 struct WalletTxOut {
     CTxOut txout;
     int64_t time;
     int depth_in_main_chain = -1;
     bool is_spent = false;
 };
 
 //! Return implementation of Wallet interface. This function is defined in
 //! dummywallet.cpp and throws if the wallet component is not compiled.
 std::unique_ptr<Wallet> MakeWallet(const std::shared_ptr<CWallet> &wallet);
 
 } // namespace interfaces
 
 #endif // BITCOIN_INTERFACES_WALLET_H
diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp
index ee2fd8ae1..0695f6680 100644
--- a/src/qt/bitcoingui.cpp
+++ b/src/qt/bitcoingui.cpp
@@ -1,1625 +1,1625 @@
 // Copyright (c) 2011-2019 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <qt/bitcoingui.h>
 
 #include <chain.h>
 #include <chainparams.h>
 #include <config.h>
 #include <interfaces/handler.h>
 #include <interfaces/node.h>
 #include <qt/bitcoinunits.h>
 #include <qt/clientmodel.h>
 #include <qt/createwalletdialog.h>
 #include <qt/guiconstants.h>
 #include <qt/guiutil.h>
 #ifdef Q_OS_MAC
 #include <qt/macdockiconhandler.h>
 #endif
 #include <qt/modaloverlay.h>
 #include <qt/networkstyle.h>
 #include <qt/notificator.h>
 #include <qt/openuridialog.h>
 #include <qt/optionsmodel.h>
 #include <qt/platformstyle.h>
 #include <qt/rpcconsole.h>
 #include <qt/utilitydialog.h>
 #ifdef ENABLE_WALLET
 #include <qt/walletcontroller.h>
 #include <qt/walletframe.h>
 #include <qt/walletmodel.h>
 #include <qt/walletview.h>
 #endif // ENABLE_WALLET
 #include <ui_interface.h>
 #include <util/system.h>
 #include <util/translation.h>
 
 #include <QAction>
 #include <QApplication>
 #include <QComboBox>
 #include <QDateTime>
 #include <QDragEnterEvent>
 #include <QListWidget>
 #include <QMenuBar>
 #include <QMessageBox>
 #include <QMimeData>
 #include <QProgressDialog>
 #include <QScreen>
 #include <QSettings>
 #include <QShortcut>
 #include <QStackedWidget>
 #include <QStatusBar>
 #include <QStyle>
 #include <QTimer>
 #include <QToolBar>
 #include <QUrlQuery>
 #include <QVBoxLayout>
 #include <QWindow>
 
 const std::string BitcoinGUI::DEFAULT_UIPLATFORM =
 #if defined(Q_OS_MAC)
     "macosx"
 #elif defined(Q_OS_WIN)
     "windows"
 #else
     "other"
 #endif
     ;
 
 BitcoinGUI::BitcoinGUI(interfaces::Node &node, const Config *configIn,
                        const PlatformStyle *_platformStyle,
                        const NetworkStyle *networkStyle, QWidget *parent)
     : QMainWindow(parent), m_node(node), config(configIn),
       platformStyle(_platformStyle), m_network_style(networkStyle) {
     QSettings settings;
     if (!restoreGeometry(settings.value("MainWindowGeometry").toByteArray())) {
         // Restore failed (perhaps missing setting), center the window
         move(QGuiApplication::primaryScreen()->availableGeometry().center() -
              frameGeometry().center());
     }
 
 #ifdef ENABLE_WALLET
     enableWallet = WalletModel::isWalletEnabled();
 #endif // ENABLE_WALLET
     QApplication::setWindowIcon(m_network_style->getTrayAndWindowIcon());
     setWindowIcon(m_network_style->getTrayAndWindowIcon());
     updateWindowTitle();
 
     rpcConsole = new RPCConsole(node, _platformStyle, nullptr);
     helpMessageDialog = new HelpMessageDialog(node, this, false);
 #ifdef ENABLE_WALLET
     if (enableWallet) {
         /** Create wallet frame and make it the central widget */
         walletFrame = new WalletFrame(_platformStyle, this);
         setCentralWidget(walletFrame);
     } else
 #endif // ENABLE_WALLET
     {
         /**
          * When compiled without wallet or -disablewallet is provided,  the
          * central widget is the rpc console.
          */
         setCentralWidget(rpcConsole);
         Q_EMIT consoleShown(rpcConsole);
     }
 
     // Accept D&D of URIs
     setAcceptDrops(true);
 
     // Create actions for the toolbar, menu bar and tray/dock icon
     // Needs walletFrame to be initialized
     createActions();
 
     // Create application menu bar
     createMenuBar();
 
     // Create the toolbars
     createToolBars();
 
     // Create system tray icon and notification
     if (QSystemTrayIcon::isSystemTrayAvailable()) {
         createTrayIcon();
     }
     notificator =
         new Notificator(QApplication::applicationName(), trayIcon, this);
 
     // Create status bar
     statusBar();
 
     // Disable size grip because it looks ugly and nobody needs it
     statusBar()->setSizeGripEnabled(false);
 
     // Status bar notification icons
     QFrame *frameBlocks = new QFrame();
     frameBlocks->setContentsMargins(0, 0, 0, 0);
     frameBlocks->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred);
     QHBoxLayout *frameBlocksLayout = new QHBoxLayout(frameBlocks);
     frameBlocksLayout->setContentsMargins(3, 0, 3, 0);
     frameBlocksLayout->setSpacing(3);
     unitDisplayControl = new UnitDisplayStatusBarControl(platformStyle);
     labelWalletEncryptionIcon = new QLabel();
     labelWalletHDStatusIcon = new QLabel();
     labelProxyIcon = new GUIUtil::ClickableLabel();
     connectionsControl = new GUIUtil::ClickableLabel();
     labelBlocksIcon = new GUIUtil::ClickableLabel();
     if (enableWallet) {
         frameBlocksLayout->addStretch();
         frameBlocksLayout->addWidget(unitDisplayControl);
         frameBlocksLayout->addStretch();
         frameBlocksLayout->addWidget(labelWalletEncryptionIcon);
         frameBlocksLayout->addWidget(labelWalletHDStatusIcon);
     }
     frameBlocksLayout->addWidget(labelProxyIcon);
     frameBlocksLayout->addStretch();
     frameBlocksLayout->addWidget(connectionsControl);
     frameBlocksLayout->addStretch();
     frameBlocksLayout->addWidget(labelBlocksIcon);
     frameBlocksLayout->addStretch();
 
     // Progress bar and label for blocks download
     progressBarLabel = new QLabel();
     progressBarLabel->setVisible(false);
     progressBar = new GUIUtil::ProgressBar();
     progressBar->setAlignment(Qt::AlignCenter);
     progressBar->setVisible(false);
 
     // Override style sheet for progress bar for styles that have a segmented
     // progress bar, as they make the text unreadable (workaround for issue
     // #1071)
     // See https://doc.qt.io/qt-5/gallery.html
     QString curStyle = QApplication::style()->metaObject()->className();
     if (curStyle == "QWindowsStyle" || curStyle == "QWindowsXPStyle") {
         progressBar->setStyleSheet(
             "QProgressBar { background-color: #e8e8e8; border: 1px solid grey; "
             "border-radius: 7px; padding: 1px; text-align: center; } "
             "QProgressBar::chunk { background: QLinearGradient(x1: 0, y1: 0, "
             "x2: 1, y2: 0, stop: 0 #FF8000, stop: 1 orange); border-radius: "
             "7px; margin: 0px; }");
     }
 
     statusBar()->addWidget(progressBarLabel);
     statusBar()->addWidget(progressBar);
     statusBar()->addPermanentWidget(frameBlocks);
 
     // Install event filter to be able to catch status tip events
     // (QEvent::StatusTip)
     this->installEventFilter(this);
 
     // Initially wallet actions should be disabled
     setWalletActionsEnabled(false);
 
     // Subscribe to notifications from core
     subscribeToCoreSignals();
 
     connect(connectionsControl, &GUIUtil::ClickableLabel::clicked,
             [this] { m_node.setNetworkActive(!m_node.getNetworkActive()); });
     connect(labelProxyIcon, &GUIUtil::ClickableLabel::clicked,
             [this] { openOptionsDialogWithTab(OptionsDialog::TAB_NETWORK); });
 
     modalOverlay = new ModalOverlay(this->centralWidget());
 #ifdef ENABLE_WALLET
     if (enableWallet) {
         connect(walletFrame, &WalletFrame::requestedSyncWarningInfo, this,
                 &BitcoinGUI::showModalOverlay);
         connect(labelBlocksIcon, &GUIUtil::ClickableLabel::clicked, this,
                 &BitcoinGUI::showModalOverlay);
         connect(progressBar, &GUIUtil::ClickableProgressBar::clicked, this,
                 &BitcoinGUI::showModalOverlay);
     }
 #endif
 }
 
 BitcoinGUI::~BitcoinGUI() {
     // Unsubscribe from notifications from core
     unsubscribeFromCoreSignals();
 
     QSettings settings;
     settings.setValue("MainWindowGeometry", saveGeometry());
     // Hide tray icon, as deleting will let it linger until quit (on Ubuntu)
     if (trayIcon) {
         trayIcon->hide();
     }
 #ifdef Q_OS_MAC
     delete appMenuBar;
     MacDockIconHandler::cleanup();
 #endif
 
     delete rpcConsole;
 }
 
 void BitcoinGUI::createActions() {
     QActionGroup *tabGroup = new QActionGroup(this);
 
     overviewAction =
         new QAction(platformStyle->SingleColorIcon(":/icons/overview"),
                     tr("&Overview"), this);
     overviewAction->setStatusTip(tr("Show general overview of wallet"));
     overviewAction->setToolTip(overviewAction->statusTip());
     overviewAction->setCheckable(true);
     overviewAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_1));
     tabGroup->addAction(overviewAction);
 
     sendCoinsAction = new QAction(
         platformStyle->SingleColorIcon(":/icons/send"), tr("&Send"), this);
     sendCoinsAction->setStatusTip(tr("Send coins to a Bitcoin address"));
     sendCoinsAction->setToolTip(sendCoinsAction->statusTip());
     sendCoinsAction->setCheckable(true);
     sendCoinsAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_2));
     tabGroup->addAction(sendCoinsAction);
 
     sendCoinsMenuAction =
         new QAction(platformStyle->TextColorIcon(":/icons/send"),
                     sendCoinsAction->text(), this);
     sendCoinsMenuAction->setStatusTip(sendCoinsAction->statusTip());
     sendCoinsMenuAction->setToolTip(sendCoinsMenuAction->statusTip());
 
     receiveCoinsAction = new QAction(
         platformStyle->SingleColorIcon(":/icons/receiving_addresses"),
         tr("&Receive"), this);
     receiveCoinsAction->setStatusTip(
         tr("Request payments (generates QR codes and %1: URIs)")
             .arg(QString::fromStdString(
                 config->GetChainParams().CashAddrPrefix())));
     receiveCoinsAction->setToolTip(receiveCoinsAction->statusTip());
     receiveCoinsAction->setCheckable(true);
     receiveCoinsAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_3));
     tabGroup->addAction(receiveCoinsAction);
 
     receiveCoinsMenuAction =
         new QAction(platformStyle->TextColorIcon(":/icons/receiving_addresses"),
                     receiveCoinsAction->text(), this);
     receiveCoinsMenuAction->setStatusTip(receiveCoinsAction->statusTip());
     receiveCoinsMenuAction->setToolTip(receiveCoinsMenuAction->statusTip());
 
     historyAction =
         new QAction(platformStyle->SingleColorIcon(":/icons/history"),
                     tr("&Transactions"), this);
     historyAction->setStatusTip(tr("Browse transaction history"));
     historyAction->setToolTip(historyAction->statusTip());
     historyAction->setCheckable(true);
     historyAction->setShortcut(QKeySequence(Qt::ALT + Qt::Key_4));
     tabGroup->addAction(historyAction);
 
 #ifdef ENABLE_WALLET
     // These showNormalIfMinimized are needed because Send Coins and Receive
     // Coins can be triggered from the tray menu, and need to show the GUI to be
     // useful.
     connect(overviewAction, &QAction::triggered,
             [this] { showNormalIfMinimized(); });
     connect(overviewAction, &QAction::triggered, this,
             &BitcoinGUI::gotoOverviewPage);
     connect(sendCoinsAction, &QAction::triggered,
             [this] { showNormalIfMinimized(); });
     connect(sendCoinsAction, &QAction::triggered,
             [this] { gotoSendCoinsPage(); });
     connect(sendCoinsMenuAction, &QAction::triggered,
             [this] { showNormalIfMinimized(); });
     connect(sendCoinsMenuAction, &QAction::triggered,
             [this] { gotoSendCoinsPage(); });
     connect(receiveCoinsAction, &QAction::triggered,
             [this] { showNormalIfMinimized(); });
     connect(receiveCoinsAction, &QAction::triggered, this,
             &BitcoinGUI::gotoReceiveCoinsPage);
     connect(receiveCoinsMenuAction, &QAction::triggered,
             [this] { showNormalIfMinimized(); });
     connect(receiveCoinsMenuAction, &QAction::triggered, this,
             &BitcoinGUI::gotoReceiveCoinsPage);
     connect(historyAction, &QAction::triggered,
             [this] { showNormalIfMinimized(); });
     connect(historyAction, &QAction::triggered, this,
             &BitcoinGUI::gotoHistoryPage);
 #endif // ENABLE_WALLET
 
     quitAction = new QAction(platformStyle->TextColorIcon(":/icons/quit"),
                              tr("E&xit"), this);
     quitAction->setStatusTip(tr("Quit application"));
     quitAction->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Q));
     quitAction->setMenuRole(QAction::QuitRole);
     aboutAction = new QAction(platformStyle->TextColorIcon(":/icons/about"),
                               tr("&About %1").arg(PACKAGE_NAME), this);
     aboutAction->setStatusTip(
         tr("Show information about %1").arg(PACKAGE_NAME));
     aboutAction->setMenuRole(QAction::AboutRole);
     aboutAction->setEnabled(false);
     aboutQtAction =
         new QAction(platformStyle->TextColorIcon(":/icons/about_qt"),
                     tr("About &Qt"), this);
     aboutQtAction->setStatusTip(tr("Show information about Qt"));
     aboutQtAction->setMenuRole(QAction::AboutQtRole);
     optionsAction = new QAction(platformStyle->TextColorIcon(":/icons/options"),
                                 tr("&Options..."), this);
     optionsAction->setStatusTip(
         tr("Modify configuration options for %1").arg(PACKAGE_NAME));
     optionsAction->setMenuRole(QAction::PreferencesRole);
     optionsAction->setEnabled(false);
     toggleHideAction =
         new QAction(platformStyle->TextColorIcon(":/icons/about"),
                     tr("&Show / Hide"), this);
     toggleHideAction->setStatusTip(tr("Show or hide the main Window"));
 
     encryptWalletAction =
         new QAction(platformStyle->TextColorIcon(":/icons/lock_closed"),
                     tr("&Encrypt Wallet..."), this);
     encryptWalletAction->setStatusTip(
         tr("Encrypt the private keys that belong to your wallet"));
     encryptWalletAction->setCheckable(true);
     backupWalletAction =
         new QAction(platformStyle->TextColorIcon(":/icons/filesave"),
                     tr("&Backup Wallet..."), this);
     backupWalletAction->setStatusTip(tr("Backup wallet to another location"));
     changePassphraseAction =
         new QAction(platformStyle->TextColorIcon(":/icons/key"),
                     tr("&Change Passphrase..."), this);
     changePassphraseAction->setStatusTip(
         tr("Change the passphrase used for wallet encryption"));
     signMessageAction =
         new QAction(platformStyle->TextColorIcon(":/icons/edit"),
                     tr("Sign &message..."), this);
     signMessageAction->setStatusTip(
         tr("Sign messages with your Bitcoin addresses to prove you own them"));
     verifyMessageAction =
         new QAction(platformStyle->TextColorIcon(":/icons/verify"),
                     tr("&Verify message..."), this);
     verifyMessageAction->setStatusTip(
         tr("Verify messages to ensure they were signed with specified Bitcoin "
            "addresses"));
 
     openRPCConsoleAction =
         new QAction(platformStyle->TextColorIcon(":/icons/debugwindow"),
                     tr("&Debug window"), this);
     openRPCConsoleAction->setStatusTip(
         tr("Open debugging and diagnostic console"));
     // initially disable the debug window menu item
     openRPCConsoleAction->setEnabled(false);
     openRPCConsoleAction->setObjectName("openRPCConsoleAction");
 
     usedSendingAddressesAction =
         new QAction(platformStyle->TextColorIcon(":/icons/address-book"),
                     tr("&Sending addresses"), this);
     usedSendingAddressesAction->setStatusTip(
         tr("Show the list of used sending addresses and labels"));
     usedReceivingAddressesAction =
         new QAction(platformStyle->TextColorIcon(":/icons/address-book"),
                     tr("&Receiving addresses"), this);
     usedReceivingAddressesAction->setStatusTip(
         tr("Show the list of used receiving addresses and labels"));
 
     openAction = new QAction(platformStyle->TextColorIcon(":/icons/open"),
                              tr("Open &URI..."), this);
     openAction->setStatusTip(
         tr("Open a %1: URI or payment request")
             .arg(QString::fromStdString(
                 config->GetChainParams().CashAddrPrefix())));
 
     m_open_wallet_action = new QAction(tr("Open Wallet"), this);
     m_open_wallet_action->setEnabled(false);
     m_open_wallet_action->setStatusTip(tr("Open a wallet"));
     m_open_wallet_menu = new QMenu(this);
 
     m_close_wallet_action = new QAction(tr("Close Wallet..."), this);
     m_close_wallet_action->setStatusTip(tr("Close wallet"));
 
     m_create_wallet_action = new QAction(tr("Create Wallet..."), this);
     m_create_wallet_action->setStatusTip(tr("Create a new wallet"));
 
     showHelpMessageAction =
         new QAction(platformStyle->TextColorIcon(":/icons/info"),
                     tr("&Command-line options"), this);
     showHelpMessageAction->setMenuRole(QAction::NoRole);
     showHelpMessageAction->setStatusTip(
         tr("Show the %1 help message to get a list with possible Bitcoin "
            "command-line options")
             .arg(PACKAGE_NAME));
 
     connect(quitAction, &QAction::triggered, qApp, QApplication::quit);
     connect(aboutAction, &QAction::triggered, this, &BitcoinGUI::aboutClicked);
     connect(aboutQtAction, &QAction::triggered, qApp, QApplication::aboutQt);
     connect(optionsAction, &QAction::triggered, this,
             &BitcoinGUI::optionsClicked);
     connect(toggleHideAction, &QAction::triggered, this,
             &BitcoinGUI::toggleHidden);
     connect(showHelpMessageAction, &QAction::triggered, this,
             &BitcoinGUI::showHelpMessageClicked);
     connect(openRPCConsoleAction, &QAction::triggered, this,
             &BitcoinGUI::showDebugWindow);
     // prevents an open debug window from becoming stuck/unusable on client
     // shutdown
     connect(quitAction, &QAction::triggered, rpcConsole, &QWidget::hide);
 
 #ifdef ENABLE_WALLET
     if (walletFrame) {
         connect(encryptWalletAction, &QAction::triggered, walletFrame,
                 &WalletFrame::encryptWallet);
         connect(backupWalletAction, &QAction::triggered, walletFrame,
                 &WalletFrame::backupWallet);
         connect(changePassphraseAction, &QAction::triggered, walletFrame,
                 &WalletFrame::changePassphrase);
         connect(signMessageAction, &QAction::triggered,
                 [this] { showNormalIfMinimized(); });
         connect(signMessageAction, &QAction::triggered,
                 [this] { gotoSignMessageTab(); });
         connect(verifyMessageAction, &QAction::triggered,
                 [this] { showNormalIfMinimized(); });
         connect(verifyMessageAction, &QAction::triggered,
                 [this] { gotoVerifyMessageTab(); });
         connect(usedSendingAddressesAction, &QAction::triggered, walletFrame,
                 &WalletFrame::usedSendingAddresses);
         connect(usedReceivingAddressesAction, &QAction::triggered, walletFrame,
                 &WalletFrame::usedReceivingAddresses);
         connect(openAction, &QAction::triggered, this,
                 &BitcoinGUI::openClicked);
         connect(m_open_wallet_menu, &QMenu::aboutToShow, [this] {
             m_open_wallet_menu->clear();
             for (const std::pair<const std::string, bool> &i :
                  m_wallet_controller->listWalletDir()) {
                 const std::string &path = i.first;
                 QString name = path.empty()
                                    ? QString("[" + tr("default wallet") + "]")
                                    : QString::fromStdString(path);
                 // Menu items remove single &. Single & are shown when && is in
                 // the string, but only the first occurrence. So replace only
                 // the first & with &&
                 name.replace(name.indexOf(QChar('&')), 1, QString("&&"));
                 QAction *action = m_open_wallet_menu->addAction(name);
 
                 if (i.second) {
                     // This wallet is already loaded
                     action->setEnabled(false);
                     continue;
                 }
 
                 connect(action, &QAction::triggered, [this, path] {
                     auto activity =
                         new OpenWalletActivity(m_wallet_controller, this,
                                                this->config->GetChainParams());
                     connect(activity, &OpenWalletActivity::opened, this,
                             &BitcoinGUI::setCurrentWallet);
                     connect(activity, &OpenWalletActivity::finished, activity,
                             &QObject::deleteLater);
                     activity->open(path);
                 });
             }
             if (m_open_wallet_menu->isEmpty()) {
                 QAction *action =
                     m_open_wallet_menu->addAction(tr("No wallets available"));
                 action->setEnabled(false);
             }
         });
         connect(m_close_wallet_action, &QAction::triggered, [this] {
             m_wallet_controller->closeWallet(walletFrame->currentWalletModel(),
                                              this);
         });
         connect(m_create_wallet_action, &QAction::triggered, [this] {
             auto activity = new CreateWalletActivity(
                 m_wallet_controller, this, this->config->GetChainParams());
             connect(activity, &CreateWalletActivity::created, this,
                     &BitcoinGUI::setCurrentWallet);
             connect(activity, &CreateWalletActivity::finished, activity,
                     &QObject::deleteLater);
             activity->create();
         });
     }
 #endif // ENABLE_WALLET
 
     connect(new QShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_C), this),
             &QShortcut::activated, this,
             &BitcoinGUI::showDebugWindowActivateConsole);
     connect(new QShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_D), this),
             &QShortcut::activated, this, &BitcoinGUI::showDebugWindow);
 }
 
 void BitcoinGUI::createMenuBar() {
 #ifdef Q_OS_MAC
     // Create a decoupled menu bar on Mac which stays even if the window is
     // closed
     appMenuBar = new QMenuBar();
 #else
     // Get the main window's menu bar on other platforms
     appMenuBar = menuBar();
 #endif
 
     // Configure the menus
     QMenu *file = appMenuBar->addMenu(tr("&File"));
     if (walletFrame) {
         file->addAction(m_create_wallet_action);
         file->addAction(m_open_wallet_action);
         file->addAction(m_close_wallet_action);
         file->addSeparator();
         file->addAction(openAction);
         file->addAction(backupWalletAction);
         file->addAction(signMessageAction);
         file->addAction(verifyMessageAction);
         file->addSeparator();
     }
     file->addAction(quitAction);
 
     QMenu *settings = appMenuBar->addMenu(tr("&Settings"));
     if (walletFrame) {
         settings->addAction(encryptWalletAction);
         settings->addAction(changePassphraseAction);
         settings->addSeparator();
     }
     settings->addAction(optionsAction);
 
     QMenu *window_menu = appMenuBar->addMenu(tr("&Window"));
 
     QAction *minimize_action = window_menu->addAction(tr("Minimize"));
     minimize_action->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_M));
     connect(minimize_action, &QAction::triggered,
             [] { QApplication::activeWindow()->showMinimized(); });
     connect(qApp, &QApplication::focusWindowChanged,
             [minimize_action](QWindow *window) {
                 minimize_action->setEnabled(
                     window != nullptr &&
                     (window->flags() & Qt::Dialog) != Qt::Dialog &&
                     window->windowState() != Qt::WindowMinimized);
             });
 
 #ifdef Q_OS_MAC
     QAction *zoom_action = window_menu->addAction(tr("Zoom"));
     connect(zoom_action, &QAction::triggered, [] {
         QWindow *window = qApp->focusWindow();
         if (window->windowState() != Qt::WindowMaximized) {
             window->showMaximized();
         } else {
             window->showNormal();
         }
     });
 
     connect(qApp, &QApplication::focusWindowChanged,
             [zoom_action](QWindow *window) {
                 zoom_action->setEnabled(window != nullptr);
             });
 #endif
 
     if (walletFrame) {
 #ifdef Q_OS_MAC
         window_menu->addSeparator();
         QAction *main_window_action = window_menu->addAction(tr("Main Window"));
         connect(main_window_action, &QAction::triggered,
                 [this] { GUIUtil::bringToFront(this); });
 #endif
         window_menu->addSeparator();
         window_menu->addAction(usedSendingAddressesAction);
         window_menu->addAction(usedReceivingAddressesAction);
     }
 
     window_menu->addSeparator();
     for (RPCConsole::TabTypes tab_type : rpcConsole->tabs()) {
         QAction *tab_action =
             window_menu->addAction(rpcConsole->tabTitle(tab_type));
         connect(tab_action, &QAction::triggered, [this, tab_type] {
             rpcConsole->setTabFocus(tab_type);
             showDebugWindow();
         });
     }
 
     QMenu *help = appMenuBar->addMenu(tr("&Help"));
     help->addAction(showHelpMessageAction);
     help->addSeparator();
     help->addAction(aboutAction);
     help->addAction(aboutQtAction);
 }
 
 void BitcoinGUI::createToolBars() {
     if (walletFrame) {
         QToolBar *toolbar = addToolBar(tr("Tabs toolbar"));
         appToolBar = toolbar;
         toolbar->setContextMenuPolicy(Qt::PreventContextMenu);
         toolbar->setMovable(false);
         toolbar->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
         toolbar->addAction(overviewAction);
         toolbar->addAction(sendCoinsAction);
         toolbar->addAction(receiveCoinsAction);
         toolbar->addAction(historyAction);
         overviewAction->setChecked(true);
 
 #ifdef ENABLE_WALLET
         QWidget *spacer = new QWidget();
         spacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
         toolbar->addWidget(spacer);
 
         m_wallet_selector = new QComboBox();
         connect(m_wallet_selector,
                 static_cast<void (QComboBox::*)(int)>(
                     &QComboBox::currentIndexChanged),
                 this, &BitcoinGUI::setCurrentWalletBySelectorIndex);
 
         m_wallet_selector_label = new QLabel();
         m_wallet_selector_label->setText(tr("Wallet:") + " ");
         m_wallet_selector_label->setBuddy(m_wallet_selector);
 
         m_wallet_selector_label_action =
             appToolBar->addWidget(m_wallet_selector_label);
         m_wallet_selector_action = appToolBar->addWidget(m_wallet_selector);
 
         m_wallet_selector_label_action->setVisible(false);
         m_wallet_selector_action->setVisible(false);
 #endif
     }
 }
 
 void BitcoinGUI::setClientModel(ClientModel *_clientModel) {
     this->clientModel = _clientModel;
     if (_clientModel) {
         // Create system tray menu (or setup the dock menu) that late to prevent
         // users from calling actions, while the client has not yet fully loaded
         createTrayIconMenu();
 
         // Keep up to date with client
         updateNetworkState();
         connect(_clientModel, &ClientModel::numConnectionsChanged, this,
                 &BitcoinGUI::setNumConnections);
         connect(_clientModel, &ClientModel::networkActiveChanged, this,
                 &BitcoinGUI::setNetworkActive);
 
         modalOverlay->setKnownBestHeight(
             _clientModel->getHeaderTipHeight(),
             QDateTime::fromTime_t(_clientModel->getHeaderTipTime()));
         setNumBlocks(m_node.getNumBlocks(),
                      QDateTime::fromTime_t(m_node.getLastBlockTime()),
                      m_node.getVerificationProgress(), false);
         connect(_clientModel, &ClientModel::numBlocksChanged, this,
                 &BitcoinGUI::setNumBlocks);
 
         // Receive and report messages from client model
         connect(_clientModel, &ClientModel::message,
                 [this](const QString &title, const QString &message,
                        unsigned int style) {
                     this->message(title, message, style);
                 });
 
         // Show progress dialog
         connect(_clientModel, &ClientModel::showProgress, this,
                 &BitcoinGUI::showProgress);
 
         rpcConsole->setClientModel(_clientModel);
 
         updateProxyIcon();
 
 #ifdef ENABLE_WALLET
         if (walletFrame) {
             walletFrame->setClientModel(_clientModel);
         }
 #endif // ENABLE_WALLET
         unitDisplayControl->setOptionsModel(_clientModel->getOptionsModel());
 
         OptionsModel *optionsModel = _clientModel->getOptionsModel();
         if (optionsModel && trayIcon) {
             // be aware of the tray icon disable state change reported by the
             // OptionsModel object.
             connect(optionsModel, &OptionsModel::hideTrayIconChanged, this,
                     &BitcoinGUI::setTrayIconVisible);
 
             // initialize the disable state of the tray icon with the current
             // value in the model.
             setTrayIconVisible(optionsModel->getHideTrayIcon());
         }
     } else {
         // Disable possibility to show main window via action
         toggleHideAction->setEnabled(false);
         if (trayIconMenu) {
             // Disable context menu on tray icon
             trayIconMenu->clear();
         }
         // Propagate cleared model to child objects
         rpcConsole->setClientModel(nullptr);
 #ifdef ENABLE_WALLET
         if (walletFrame) {
             walletFrame->setClientModel(nullptr);
         }
 #endif // ENABLE_WALLET
         unitDisplayControl->setOptionsModel(nullptr);
     }
 }
 
 #ifdef ENABLE_WALLET
 void BitcoinGUI::setWalletController(WalletController *wallet_controller) {
     assert(!m_wallet_controller);
     assert(wallet_controller);
 
     m_wallet_controller = wallet_controller;
 
     m_open_wallet_action->setEnabled(true);
     m_open_wallet_action->setMenu(m_open_wallet_menu);
 
     connect(wallet_controller, &WalletController::walletAdded, this,
             &BitcoinGUI::addWallet);
     connect(wallet_controller, &WalletController::walletRemoved, this,
             &BitcoinGUI::removeWallet);
 
     for (WalletModel *wallet_model : m_wallet_controller->getOpenWallets()) {
         addWallet(wallet_model);
     }
 }
 
 void BitcoinGUI::addWallet(WalletModel *walletModel) {
     if (!walletFrame) {
         return;
     }
     if (!walletFrame->addWallet(walletModel)) {
         return;
     }
     const QString display_name = walletModel->getDisplayName();
     setWalletActionsEnabled(true);
     rpcConsole->addWallet(walletModel);
     m_wallet_selector->addItem(display_name, QVariant::fromValue(walletModel));
     if (m_wallet_selector->count() == 2) {
         m_wallet_selector_label_action->setVisible(true);
         m_wallet_selector_action->setVisible(true);
     }
 }
 
 void BitcoinGUI::removeWallet(WalletModel *walletModel) {
     if (!walletFrame) {
         return;
     }
 
     labelWalletHDStatusIcon->hide();
     labelWalletEncryptionIcon->hide();
 
     int index = m_wallet_selector->findData(QVariant::fromValue(walletModel));
     m_wallet_selector->removeItem(index);
     if (m_wallet_selector->count() == 0) {
         setWalletActionsEnabled(false);
     } else if (m_wallet_selector->count() == 1) {
         m_wallet_selector_label_action->setVisible(false);
         m_wallet_selector_action->setVisible(false);
     }
     rpcConsole->removeWallet(walletModel);
     walletFrame->removeWallet(walletModel);
     updateWindowTitle();
 }
 
 void BitcoinGUI::setCurrentWallet(WalletModel *wallet_model) {
     if (!walletFrame) {
         return;
     }
     walletFrame->setCurrentWallet(wallet_model);
     for (int index = 0; index < m_wallet_selector->count(); ++index) {
         if (m_wallet_selector->itemData(index).value<WalletModel *>() ==
             wallet_model) {
             m_wallet_selector->setCurrentIndex(index);
             break;
         }
     }
     updateWindowTitle();
 }
 
 void BitcoinGUI::setCurrentWalletBySelectorIndex(int index) {
     WalletModel *wallet_model =
         m_wallet_selector->itemData(index).value<WalletModel *>();
     if (wallet_model) {
         setCurrentWallet(wallet_model);
     }
 }
 
 void BitcoinGUI::removeAllWallets() {
     if (!walletFrame) {
         return;
     }
     setWalletActionsEnabled(false);
     walletFrame->removeAllWallets();
 }
 #endif // ENABLE_WALLET
 
 void BitcoinGUI::setWalletActionsEnabled(bool enabled) {
     overviewAction->setEnabled(enabled);
     sendCoinsAction->setEnabled(enabled);
     sendCoinsMenuAction->setEnabled(enabled);
     receiveCoinsAction->setEnabled(enabled);
     receiveCoinsMenuAction->setEnabled(enabled);
     historyAction->setEnabled(enabled);
     encryptWalletAction->setEnabled(enabled);
     backupWalletAction->setEnabled(enabled);
     changePassphraseAction->setEnabled(enabled);
     signMessageAction->setEnabled(enabled);
     verifyMessageAction->setEnabled(enabled);
     usedSendingAddressesAction->setEnabled(enabled);
     usedReceivingAddressesAction->setEnabled(enabled);
     openAction->setEnabled(enabled);
     m_close_wallet_action->setEnabled(enabled);
 }
 
 void BitcoinGUI::createTrayIcon() {
     assert(QSystemTrayIcon::isSystemTrayAvailable());
 
 #ifndef Q_OS_MAC
     if (QSystemTrayIcon::isSystemTrayAvailable()) {
         trayIcon =
             new QSystemTrayIcon(m_network_style->getTrayAndWindowIcon(), this);
         QString toolTip = tr("%1 client").arg(PACKAGE_NAME) + " " +
                           m_network_style->getTitleAddText();
         trayIcon->setToolTip(toolTip);
     }
 #endif
 }
 
 void BitcoinGUI::createTrayIconMenu() {
 #ifndef Q_OS_MAC
     // Return if trayIcon is unset (only on non-macOSes)
     if (!trayIcon) {
         return;
     }
 
     trayIconMenu = new QMenu(this);
     trayIcon->setContextMenu(trayIconMenu);
 
     connect(trayIcon, &QSystemTrayIcon::activated, this,
             &BitcoinGUI::trayIconActivated);
 #else
     // Note: On macOS, the Dock icon is used to provide the tray's
     // functionality.
     MacDockIconHandler *dockIconHandler = MacDockIconHandler::instance();
     connect(dockIconHandler, &MacDockIconHandler::dockIconClicked, this,
             &BitcoinGUI::macosDockIconActivated);
     trayIconMenu = new QMenu(this);
     trayIconMenu->setAsDockMenu();
 #endif
 
     // Configuration of the tray icon (or Dock icon) menu
 #ifndef Q_OS_MAC
     // Note: On macOS, the Dock icon's menu already has Show / Hide action.
     trayIconMenu->addAction(toggleHideAction);
     trayIconMenu->addSeparator();
 #endif
     trayIconMenu->addAction(sendCoinsMenuAction);
     trayIconMenu->addAction(receiveCoinsMenuAction);
     trayIconMenu->addSeparator();
     trayIconMenu->addAction(signMessageAction);
     trayIconMenu->addAction(verifyMessageAction);
     trayIconMenu->addSeparator();
     trayIconMenu->addAction(optionsAction);
     trayIconMenu->addAction(openRPCConsoleAction);
 #ifndef Q_OS_MAC
     // This is built-in on macOS
     trayIconMenu->addSeparator();
     trayIconMenu->addAction(quitAction);
 #endif
 }
 
 #ifndef Q_OS_MAC
 void BitcoinGUI::trayIconActivated(QSystemTrayIcon::ActivationReason reason) {
     if (reason == QSystemTrayIcon::Trigger) {
         // Click on system tray icon triggers show/hide of the main window
         toggleHidden();
     }
 }
 #else
 void BitcoinGUI::macosDockIconActivated() {
     show();
     activateWindow();
 }
 #endif
 
 void BitcoinGUI::optionsClicked() {
     openOptionsDialogWithTab(OptionsDialog::TAB_MAIN);
 }
 
 void BitcoinGUI::aboutClicked() {
     if (!clientModel) {
         return;
     }
 
     HelpMessageDialog dlg(m_node, this, true);
     dlg.exec();
 }
 
 void BitcoinGUI::showDebugWindow() {
     GUIUtil::bringToFront(rpcConsole);
     Q_EMIT consoleShown(rpcConsole);
 }
 
 void BitcoinGUI::showDebugWindowActivateConsole() {
     rpcConsole->setTabFocus(RPCConsole::TAB_CONSOLE);
     showDebugWindow();
 }
 
 void BitcoinGUI::showHelpMessageClicked() {
     helpMessageDialog->show();
 }
 
 #ifdef ENABLE_WALLET
 void BitcoinGUI::openClicked() {
     OpenURIDialog dlg(config->GetChainParams(), this);
     if (dlg.exec()) {
         Q_EMIT receivedURI(dlg.getURI());
     }
 }
 
 void BitcoinGUI::gotoOverviewPage() {
     overviewAction->setChecked(true);
     if (walletFrame) {
         walletFrame->gotoOverviewPage();
     }
 }
 
 void BitcoinGUI::gotoHistoryPage() {
     historyAction->setChecked(true);
     if (walletFrame) {
         walletFrame->gotoHistoryPage();
     }
 }
 
 void BitcoinGUI::gotoReceiveCoinsPage() {
     receiveCoinsAction->setChecked(true);
     if (walletFrame) {
         walletFrame->gotoReceiveCoinsPage();
     }
 }
 
 void BitcoinGUI::gotoSendCoinsPage(QString addr) {
     sendCoinsAction->setChecked(true);
     if (walletFrame) {
         walletFrame->gotoSendCoinsPage(addr);
     }
 }
 
 void BitcoinGUI::gotoSignMessageTab(QString addr) {
     if (walletFrame) {
         walletFrame->gotoSignMessageTab(addr);
     }
 }
 
 void BitcoinGUI::gotoVerifyMessageTab(QString addr) {
     if (walletFrame) {
         walletFrame->gotoVerifyMessageTab(addr);
     }
 }
 #endif // ENABLE_WALLET
 
 void BitcoinGUI::updateNetworkState() {
     int count = clientModel->getNumConnections();
     QString icon;
     switch (count) {
         case 0:
             icon = ":/icons/connect_0";
             break;
         case 1:
         case 2:
         case 3:
             icon = ":/icons/connect_1";
             break;
         case 4:
         case 5:
         case 6:
             icon = ":/icons/connect_2";
             break;
         case 7:
         case 8:
         case 9:
             icon = ":/icons/connect_3";
             break;
         default:
             icon = ":/icons/connect_4";
             break;
     }
 
     QString tooltip;
 
     if (m_node.getNetworkActive()) {
         tooltip = tr("%n active connection(s) to Bitcoin network", "", count) +
                   QString(".<br>") + tr("Click to disable network activity.");
     } else {
         tooltip = tr("Network activity disabled.") + QString("<br>") +
                   tr("Click to enable network activity again.");
         icon = ":/icons/network_disabled";
     }
 
     // Don't word-wrap this (fixed-width) tooltip
     tooltip = QString("<nobr>") + tooltip + QString("</nobr>");
     connectionsControl->setToolTip(tooltip);
 
     connectionsControl->setPixmap(platformStyle->SingleColorIcon(icon).pixmap(
         STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE));
 }
 
 void BitcoinGUI::setNumConnections(int count) {
     updateNetworkState();
 }
 
 void BitcoinGUI::setNetworkActive(bool networkActive) {
     updateNetworkState();
 }
 
 void BitcoinGUI::updateHeadersSyncProgressLabel() {
     int64_t headersTipTime = clientModel->getHeaderTipTime();
     int headersTipHeight = clientModel->getHeaderTipHeight();
     int estHeadersLeft =
         (GetTime() - headersTipTime) /
         config->GetChainParams().GetConsensus().nPowTargetSpacing;
     if (estHeadersLeft > HEADER_HEIGHT_DELTA_SYNC) {
         progressBarLabel->setText(
             tr("Syncing Headers (%1%)...")
                 .arg(QString::number(100.0 /
                                          (headersTipHeight + estHeadersLeft) *
                                          headersTipHeight,
                                      'f', 1)));
     }
 }
 
 void BitcoinGUI::openOptionsDialogWithTab(OptionsDialog::Tab tab) {
     if (!clientModel || !clientModel->getOptionsModel()) {
         return;
     }
 
     OptionsDialog dlg(this, enableWallet);
     dlg.setCurrentTab(tab);
     dlg.setModel(clientModel->getOptionsModel());
     dlg.exec();
 }
 
 void BitcoinGUI::setNumBlocks(int count, const QDateTime &blockDate,
                               double nVerificationProgress, bool header) {
     if (modalOverlay) {
         if (header) {
             modalOverlay->setKnownBestHeight(count, blockDate);
         } else {
             modalOverlay->tipUpdate(count, blockDate, nVerificationProgress);
         }
     }
     if (!clientModel) {
         return;
     }
 
     // Prevent orphan statusbar messages (e.g. hover Quit in main menu, wait
     // until chain-sync starts -> garbled text)
     statusBar()->clearMessage();
 
     // Acquire current block source
     enum BlockSource blockSource = clientModel->getBlockSource();
     switch (blockSource) {
         case BlockSource::NETWORK:
             if (header) {
                 updateHeadersSyncProgressLabel();
                 return;
             }
             progressBarLabel->setText(tr("Synchronizing with network..."));
             updateHeadersSyncProgressLabel();
             break;
         case BlockSource::DISK:
             if (header) {
                 progressBarLabel->setText(tr("Indexing blocks on disk..."));
             } else {
                 progressBarLabel->setText(tr("Processing blocks on disk..."));
             }
             break;
         case BlockSource::REINDEX:
             progressBarLabel->setText(tr("Reindexing blocks on disk..."));
             break;
         case BlockSource::NONE:
             if (header) {
                 return;
             }
             progressBarLabel->setText(tr("Connecting to peers..."));
             break;
     }
 
     QString tooltip;
 
     QDateTime currentDate = QDateTime::currentDateTime();
     qint64 secs = blockDate.secsTo(currentDate);
 
     tooltip = tr("Processed %n block(s) of transaction history.", "", count);
 
     // Set icon state: spinning if catching up, tick otherwise
     if (secs < MAX_BLOCK_TIME_GAP) {
         tooltip = tr("Up to date") + QString(".<br>") + tooltip;
         labelBlocksIcon->setPixmap(
             platformStyle->SingleColorIcon(":/icons/synced")
                 .pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE));
 
 #ifdef ENABLE_WALLET
         if (walletFrame) {
             walletFrame->showOutOfSyncWarning(false);
             modalOverlay->showHide(true, true);
         }
 #endif // ENABLE_WALLET
 
         progressBarLabel->setVisible(false);
         progressBar->setVisible(false);
     } else {
         QString timeBehindText = GUIUtil::formatNiceTimeOffset(secs);
 
         progressBarLabel->setVisible(true);
         progressBar->setFormat(tr("%1 behind").arg(timeBehindText));
         progressBar->setMaximum(1000000000);
         progressBar->setValue(nVerificationProgress * 1000000000.0 + 0.5);
         progressBar->setVisible(true);
 
         tooltip = tr("Catching up...") + QString("<br>") + tooltip;
         if (count != prevBlocks) {
             labelBlocksIcon->setPixmap(
                 platformStyle
                     ->SingleColorIcon(QString(":/movies/spinner-%1")
                                           .arg(spinnerFrame, 3, 10, QChar('0')))
                     .pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE));
             spinnerFrame = (spinnerFrame + 1) % SPINNER_FRAMES;
         }
         prevBlocks = count;
 
 #ifdef ENABLE_WALLET
         if (walletFrame) {
             walletFrame->showOutOfSyncWarning(true);
             modalOverlay->showHide();
         }
 #endif // ENABLE_WALLET
 
         tooltip += QString("<br>");
         tooltip +=
             tr("Last received block was generated %1 ago.").arg(timeBehindText);
         tooltip += QString("<br>");
         tooltip += tr("Transactions after this will not yet be visible.");
     }
 
     // Don't word-wrap this (fixed-width) tooltip
     tooltip = QString("<nobr>") + tooltip + QString("</nobr>");
 
     labelBlocksIcon->setToolTip(tooltip);
     progressBarLabel->setToolTip(tooltip);
     progressBar->setToolTip(tooltip);
 }
 
 void BitcoinGUI::message(const QString &title, QString message,
                          unsigned int style, bool *ret,
                          const QString &detailed_message) {
     // Default title. On macOS, the window title is ignored (as required by the
     // macOS Guidelines).
     QString strTitle{PACKAGE_NAME};
     // Default to information icon
     int nMBoxIcon = QMessageBox::Information;
     int nNotifyIcon = Notificator::Information;
 
     bool prefix = !(style & CClientUIInterface::MSG_NOPREFIX);
     style &= ~CClientUIInterface::MSG_NOPREFIX;
 
     QString msgType;
     if (!title.isEmpty()) {
         msgType = title;
     } else {
         switch (style) {
             case CClientUIInterface::MSG_ERROR:
                 msgType = tr("Error");
                 if (prefix) {
                     message = tr("Error: %1").arg(message);
                 }
                 break;
             case CClientUIInterface::MSG_WARNING:
                 msgType = tr("Warning");
                 if (prefix) {
                     message = tr("Warning: %1").arg(message);
                 }
                 break;
             case CClientUIInterface::MSG_INFORMATION:
                 msgType = tr("Information");
                 // No need to prepend the prefix here.
                 break;
             default:
                 break;
         }
     }
 
     if (!msgType.isEmpty()) {
         strTitle += " - " + msgType;
     }
 
     if (style & CClientUIInterface::ICON_ERROR) {
         nMBoxIcon = QMessageBox::Critical;
         nNotifyIcon = Notificator::Critical;
     } else if (style & CClientUIInterface::ICON_WARNING) {
         nMBoxIcon = QMessageBox::Warning;
         nNotifyIcon = Notificator::Warning;
     }
 
     if (style & CClientUIInterface::MODAL) {
         // Check for buttons, use OK as default, if none was supplied
         QMessageBox::StandardButton buttons;
         if (!(buttons = (QMessageBox::StandardButton)(
                   style & CClientUIInterface::BTN_MASK))) {
             buttons = QMessageBox::Ok;
         }
 
         showNormalIfMinimized();
         QMessageBox mBox(static_cast<QMessageBox::Icon>(nMBoxIcon), strTitle,
                          message, buttons, this);
         mBox.setTextFormat(Qt::PlainText);
         mBox.setDetailedText(detailed_message);
         int r = mBox.exec();
         if (ret != nullptr) {
             *ret = r == QMessageBox::Ok;
         }
     } else {
         notificator->notify(static_cast<Notificator::Class>(nNotifyIcon),
                             strTitle, message);
     }
 }
 
 void BitcoinGUI::changeEvent(QEvent *e) {
     QMainWindow::changeEvent(e);
 #ifndef Q_OS_MAC // Ignored on Mac
     if (e->type() == QEvent::WindowStateChange) {
         if (clientModel && clientModel->getOptionsModel() &&
             clientModel->getOptionsModel()->getMinimizeToTray()) {
             QWindowStateChangeEvent *wsevt =
                 static_cast<QWindowStateChangeEvent *>(e);
             if (!(wsevt->oldState() & Qt::WindowMinimized) && isMinimized()) {
                 QTimer::singleShot(0, this, &BitcoinGUI::hide);
                 e->ignore();
             } else if ((wsevt->oldState() & Qt::WindowMinimized) &&
                        !isMinimized()) {
                 QTimer::singleShot(0, this, &BitcoinGUI::show);
                 e->ignore();
             }
         }
     }
 #endif
 }
 
 void BitcoinGUI::closeEvent(QCloseEvent *event) {
 #ifndef Q_OS_MAC // Ignored on Mac
     if (clientModel && clientModel->getOptionsModel()) {
         if (!clientModel->getOptionsModel()->getMinimizeOnClose()) {
             // close rpcConsole in case it was open to make some space for the
             // shutdown window
             rpcConsole->close();
 
             QApplication::quit();
         } else {
             QMainWindow::showMinimized();
             event->ignore();
         }
     }
 #else
     QMainWindow::closeEvent(event);
 #endif
 }
 
 void BitcoinGUI::showEvent(QShowEvent *event) {
     // enable the debug window when the main window shows up
     openRPCConsoleAction->setEnabled(true);
     aboutAction->setEnabled(true);
     optionsAction->setEnabled(true);
 }
 
 #ifdef ENABLE_WALLET
 void BitcoinGUI::incomingTransaction(const QString &date, int unit,
                                      const Amount amount, const QString &type,
                                      const QString &address,
                                      const QString &label,
                                      const QString &walletName) {
     // On new transaction, make an info balloon
     QString msg = tr("Date: %1\n").arg(date) +
                   tr("Amount: %1\n")
                       .arg(BitcoinUnits::formatWithUnit(unit, amount, true));
     if (m_node.getWallets().size() > 1 && !walletName.isEmpty()) {
         msg += tr("Wallet: %1\n").arg(walletName);
     }
     msg += tr("Type: %1\n").arg(type);
     if (!label.isEmpty()) {
         msg += tr("Label: %1\n").arg(label);
     } else if (!address.isEmpty()) {
         msg += tr("Address: %1\n").arg(address);
     }
     message(amount < Amount::zero() ? tr("Sent transaction")
                                     : tr("Incoming transaction"),
             msg, CClientUIInterface::MSG_INFORMATION);
 }
 #endif // ENABLE_WALLET
 
 void BitcoinGUI::dragEnterEvent(QDragEnterEvent *event) {
     // Accept only URIs
     if (event->mimeData()->hasUrls()) {
         event->acceptProposedAction();
     }
 }
 
 void BitcoinGUI::dropEvent(QDropEvent *event) {
     if (event->mimeData()->hasUrls()) {
         for (const QUrl &uri : event->mimeData()->urls()) {
             Q_EMIT receivedURI(uri.toString());
         }
     }
     event->acceptProposedAction();
 }
 
 bool BitcoinGUI::eventFilter(QObject *object, QEvent *event) {
     // Catch status tip events
     if (event->type() == QEvent::StatusTip) {
         // Prevent adding text from setStatusTip(), if we currently use the
         // status bar for displaying other stuff
         if (progressBarLabel->isVisible() || progressBar->isVisible()) {
             return true;
         }
     }
     return QMainWindow::eventFilter(object, event);
 }
 
 #ifdef ENABLE_WALLET
 bool BitcoinGUI::handlePaymentRequest(const SendCoinsRecipient &recipient) {
     // URI has to be valid
     if (walletFrame && walletFrame->handlePaymentRequest(recipient)) {
         showNormalIfMinimized();
         gotoSendCoinsPage();
         return true;
     }
     return false;
 }
 
 void BitcoinGUI::setHDStatus(bool privkeyDisabled, int hdEnabled) {
     labelWalletHDStatusIcon->setPixmap(
         platformStyle
             ->SingleColorIcon(privkeyDisabled
                                   ? ":/icons/eye"
                                   : hdEnabled ? ":/icons/hd_enabled"
                                               : ":/icons/hd_disabled")
             .pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE));
     labelWalletHDStatusIcon->setToolTip(
         privkeyDisabled
             ? tr("Private key <b>disabled</b>")
             : hdEnabled ? tr("HD key generation is <b>enabled</b>")
                         : tr("HD key generation is <b>disabled</b>"));
     labelWalletHDStatusIcon->show();
     // eventually disable the QLabel to set its opacity to 50%
     labelWalletHDStatusIcon->setEnabled(hdEnabled);
 }
 
 void BitcoinGUI::setEncryptionStatus(int status) {
     switch (status) {
         case WalletModel::Unencrypted:
             labelWalletEncryptionIcon->hide();
             encryptWalletAction->setChecked(false);
             changePassphraseAction->setEnabled(false);
             encryptWalletAction->setEnabled(true);
             break;
         case WalletModel::Unlocked:
             labelWalletEncryptionIcon->show();
             labelWalletEncryptionIcon->setPixmap(
                 platformStyle->SingleColorIcon(":/icons/lock_open")
                     .pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE));
             labelWalletEncryptionIcon->setToolTip(
                 tr("Wallet is <b>encrypted</b> and currently <b>unlocked</b>"));
             encryptWalletAction->setChecked(true);
             changePassphraseAction->setEnabled(true);
             encryptWalletAction->setEnabled(
                 false); // TODO: decrypt currently not supported
             break;
         case WalletModel::Locked:
             labelWalletEncryptionIcon->show();
             labelWalletEncryptionIcon->setPixmap(
                 platformStyle->SingleColorIcon(":/icons/lock_closed")
                     .pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE));
             labelWalletEncryptionIcon->setToolTip(
                 tr("Wallet is <b>encrypted</b> and currently <b>locked</b>"));
             encryptWalletAction->setChecked(true);
             changePassphraseAction->setEnabled(true);
             encryptWalletAction->setEnabled(
                 false); // TODO: decrypt currently not supported
             break;
     }
 }
 
 void BitcoinGUI::updateWalletStatus() {
     if (!walletFrame) {
         return;
     }
     WalletView *const walletView = walletFrame->currentWalletView();
     if (!walletView) {
         return;
     }
     WalletModel *const walletModel = walletView->getWalletModel();
     setEncryptionStatus(walletModel->getEncryptionStatus());
-    setHDStatus(walletModel->privateKeysDisabled(),
+    setHDStatus(walletModel->wallet().privateKeysDisabled(),
                 walletModel->wallet().hdEnabled());
 }
 #endif // ENABLE_WALLET
 
 void BitcoinGUI::updateProxyIcon() {
     std::string ip_port;
     bool proxy_enabled = clientModel->getProxyInfo(ip_port);
 
     if (proxy_enabled) {
         if (!labelProxyIcon->hasPixmap()) {
             QString ip_port_q = QString::fromStdString(ip_port);
             labelProxyIcon->setPixmap(
                 platformStyle->SingleColorIcon(":/icons/proxy")
                     .pixmap(STATUSBAR_ICONSIZE, STATUSBAR_ICONSIZE));
             labelProxyIcon->setToolTip(
                 tr("Proxy is <b>enabled</b>: %1").arg(ip_port_q));
         } else {
             labelProxyIcon->show();
         }
     } else {
         labelProxyIcon->hide();
     }
 }
 
 void BitcoinGUI::updateWindowTitle() {
     QString window_title = PACKAGE_NAME;
 #ifdef ENABLE_WALLET
     if (walletFrame) {
         WalletModel *const wallet_model = walletFrame->currentWalletModel();
         if (wallet_model && !wallet_model->getWalletName().isEmpty()) {
             window_title += " - " + wallet_model->getDisplayName();
         }
     }
 #endif
     if (!m_network_style->getTitleAddText().isEmpty()) {
         window_title += " - " + m_network_style->getTitleAddText();
     }
     setWindowTitle(window_title);
 }
 
 void BitcoinGUI::showNormalIfMinimized(bool fToggleHidden) {
     if (!clientModel) {
         return;
     }
 
     if (!isHidden() && !isMinimized() && !GUIUtil::isObscured(this) &&
         fToggleHidden) {
         hide();
     } else {
         GUIUtil::bringToFront(this);
     }
 }
 
 void BitcoinGUI::toggleHidden() {
     showNormalIfMinimized(true);
 }
 
 void BitcoinGUI::detectShutdown() {
     if (m_node.shutdownRequested()) {
         if (rpcConsole) {
             rpcConsole->hide();
         }
         qApp->quit();
     }
 }
 
 void BitcoinGUI::showProgress(const QString &title, int nProgress) {
     if (nProgress == 0) {
         progressDialog = new QProgressDialog(title, QString(), 0, 100);
         GUIUtil::PolishProgressDialog(progressDialog);
         progressDialog->setWindowModality(Qt::ApplicationModal);
         progressDialog->setMinimumDuration(0);
         progressDialog->setAutoClose(false);
         progressDialog->setValue(0);
     } else if (nProgress == 100) {
         if (progressDialog) {
             progressDialog->close();
             progressDialog->deleteLater();
             progressDialog = nullptr;
         }
     } else if (progressDialog) {
         progressDialog->setValue(nProgress);
     }
 }
 
 void BitcoinGUI::setTrayIconVisible(bool fHideTrayIcon) {
     if (trayIcon) {
         trayIcon->setVisible(!fHideTrayIcon);
     }
 }
 
 void BitcoinGUI::showModalOverlay() {
     if (modalOverlay &&
         (progressBar->isVisible() || modalOverlay->isLayerVisible())) {
         modalOverlay->toggleVisibility();
     }
 }
 
 static bool ThreadSafeMessageBox(BitcoinGUI *gui, const bilingual_str &message,
                                  const std::string &caption,
                                  unsigned int style) {
     bool modal = (style & CClientUIInterface::MODAL);
     // The SECURE flag has no effect in the Qt GUI.
     // bool secure = (style & CClientUIInterface::SECURE);
     style &= ~CClientUIInterface::SECURE;
     bool ret = false;
     // This is original message, in English, for googling and referencing.
     QString detailed_message;
     if (message.original != message.translated) {
         detailed_message = BitcoinGUI::tr("Original message:") + "\n" +
                            QString::fromStdString(message.original);
     }
 
     // In case of modal message, use blocking connection to wait for user to
     // click a button
     bool invoked = QMetaObject::invokeMethod(
         gui, "message",
         modal ? GUIUtil::blockingGUIThreadConnection() : Qt::QueuedConnection,
         Q_ARG(QString, QString::fromStdString(caption)),
         Q_ARG(QString, QString::fromStdString(message.translated)),
         Q_ARG(unsigned int, style), Q_ARG(bool *, &ret),
         Q_ARG(QString, detailed_message));
     assert(invoked);
     return ret;
 }
 
 void BitcoinGUI::subscribeToCoreSignals() {
     // Connect signals to client
     m_handler_message_box = m_node.handleMessageBox(
         std::bind(ThreadSafeMessageBox, this, std::placeholders::_1,
                   std::placeholders::_2, std::placeholders::_3));
     m_handler_question = m_node.handleQuestion(
         std::bind(ThreadSafeMessageBox, this, std::placeholders::_1,
                   std::placeholders::_3, std::placeholders::_4));
 }
 
 void BitcoinGUI::unsubscribeFromCoreSignals() {
     // Disconnect signals from client
     m_handler_message_box->disconnect();
     m_handler_question->disconnect();
 }
 
 UnitDisplayStatusBarControl::UnitDisplayStatusBarControl(
     const PlatformStyle *platformStyle)
     : optionsModel(nullptr), menu(nullptr) {
     createContextMenu();
     setToolTip(tr("Unit to show amounts in. Click to select another unit."));
     QList<BitcoinUnits::Unit> units = BitcoinUnits::availableUnits();
     int max_width = 0;
     const QFontMetrics fm(font());
     for (const BitcoinUnits::Unit unit : units) {
         max_width = qMax(max_width,
                          GUIUtil::TextWidth(fm, BitcoinUnits::longName(unit)));
     }
     setMinimumSize(max_width, 0);
     setAlignment(Qt::AlignRight | Qt::AlignVCenter);
     setStyleSheet(QString("QLabel { color : %1 }")
                       .arg(platformStyle->SingleColor().name()));
 }
 
 /** So that it responds to button clicks */
 void UnitDisplayStatusBarControl::mousePressEvent(QMouseEvent *event) {
     onDisplayUnitsClicked(event->pos());
 }
 
 /** Creates context menu, its actions, and wires up all the relevant signals for
  * mouse events. */
 void UnitDisplayStatusBarControl::createContextMenu() {
     menu = new QMenu(this);
     for (const BitcoinUnits::Unit u : BitcoinUnits::availableUnits()) {
         QAction *menuAction =
             new QAction(QString(BitcoinUnits::longName(u)), this);
         menuAction->setData(QVariant(u));
         menu->addAction(menuAction);
     }
     connect(menu, &QMenu::triggered, this,
             &UnitDisplayStatusBarControl::onMenuSelection);
 }
 
 /** Lets the control know about the Options Model (and its signals) */
 void UnitDisplayStatusBarControl::setOptionsModel(OptionsModel *_optionsModel) {
     if (_optionsModel) {
         this->optionsModel = _optionsModel;
 
         // be aware of a display unit change reported by the OptionsModel
         // object.
         connect(_optionsModel, &OptionsModel::displayUnitChanged, this,
                 &UnitDisplayStatusBarControl::updateDisplayUnit);
 
         // initialize the display units label with the current value in the
         // model.
         updateDisplayUnit(_optionsModel->getDisplayUnit());
     }
 }
 
 /** When Display Units are changed on OptionsModel it will refresh the display
  * text of the control on the status bar */
 void UnitDisplayStatusBarControl::updateDisplayUnit(int newUnits) {
     setText(BitcoinUnits::longName(newUnits));
 }
 
 /** Shows context menu with Display Unit options by the mouse coordinates */
 void UnitDisplayStatusBarControl::onDisplayUnitsClicked(const QPoint &point) {
     QPoint globalPos = mapToGlobal(point);
     menu->exec(globalPos);
 }
 
 /** Tells underlying optionsModel to update its current display unit. */
 void UnitDisplayStatusBarControl::onMenuSelection(QAction *action) {
     if (action) {
         optionsModel->setDisplayUnit(action->data());
     }
 }
diff --git a/src/qt/overviewpage.cpp b/src/qt/overviewpage.cpp
index c85eb4eb1..94c41db0e 100644
--- a/src/qt/overviewpage.cpp
+++ b/src/qt/overviewpage.cpp
@@ -1,319 +1,320 @@
 // Copyright (c) 2011-2016 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <qt/forms/ui_overviewpage.h>
 #include <qt/overviewpage.h>
 
 #include <qt/bitcoinunits.h>
 #include <qt/clientmodel.h>
 #include <qt/guiconstants.h>
 #include <qt/guiutil.h>
 #include <qt/optionsmodel.h>
 #include <qt/platformstyle.h>
 #include <qt/transactionfilterproxy.h>
 #include <qt/transactiontablemodel.h>
 #include <qt/walletmodel.h>
 
 #include <QAbstractItemDelegate>
 #include <QPainter>
 
 #define DECORATION_SIZE 54
 #define NUM_ITEMS 5
 
 Q_DECLARE_METATYPE(interfaces::WalletBalances)
 
 class TxViewDelegate : public QAbstractItemDelegate {
     Q_OBJECT
 public:
     explicit TxViewDelegate(const PlatformStyle *_platformStyle,
                             QObject *parent = nullptr)
         : QAbstractItemDelegate(parent), unit(BitcoinUnits::BCH),
           platformStyle(_platformStyle) {}
 
     inline void paint(QPainter *painter, const QStyleOptionViewItem &option,
                       const QModelIndex &index) const {
         painter->save();
 
         QIcon icon = qvariant_cast<QIcon>(
             index.data(TransactionTableModel::RawDecorationRole));
         QRect mainRect = option.rect;
         QRect decorationRect(mainRect.topLeft(),
                              QSize(DECORATION_SIZE, DECORATION_SIZE));
         int xspace = DECORATION_SIZE + 8;
         int ypad = 6;
         int halfheight = (mainRect.height() - 2 * ypad) / 2;
         QRect amountRect(mainRect.left() + xspace, mainRect.top() + ypad,
                          mainRect.width() - xspace, halfheight);
         QRect addressRect(mainRect.left() + xspace,
                           mainRect.top() + ypad + halfheight,
                           mainRect.width() - xspace, halfheight);
         icon = platformStyle->SingleColorIcon(icon);
         icon.paint(painter, decorationRect);
 
         QDateTime date =
             index.data(TransactionTableModel::DateRole).toDateTime();
         QString address = index.data(Qt::DisplayRole).toString();
         Amount amount(
             int64_t(
                 index.data(TransactionTableModel::AmountRole).toLongLong()) *
             SATOSHI);
         bool confirmed =
             index.data(TransactionTableModel::ConfirmedRole).toBool();
         QVariant value = index.data(Qt::ForegroundRole);
         QColor foreground = option.palette.color(QPalette::Text);
         if (value.canConvert<QBrush>()) {
             QBrush brush = qvariant_cast<QBrush>(value);
             foreground = brush.color();
         }
 
         painter->setPen(foreground);
         QRect boundingRect;
         painter->drawText(addressRect, Qt::AlignLeft | Qt::AlignVCenter,
                           address, &boundingRect);
 
         if (index.data(TransactionTableModel::WatchonlyRole).toBool()) {
             QIcon iconWatchonly = qvariant_cast<QIcon>(
                 index.data(TransactionTableModel::WatchonlyDecorationRole));
             QRect watchonlyRect(boundingRect.right() + 5,
                                 mainRect.top() + ypad + halfheight, 16,
                                 halfheight);
             iconWatchonly.paint(painter, watchonlyRect);
         }
 
         if (amount < Amount::zero()) {
             foreground = COLOR_NEGATIVE;
         } else if (!confirmed) {
             foreground = COLOR_UNCONFIRMED;
         } else {
             foreground = option.palette.color(QPalette::Text);
         }
         painter->setPen(foreground);
         QString amountText = BitcoinUnits::formatWithUnit(
             unit, amount, true, BitcoinUnits::separatorAlways);
         if (!confirmed) {
             amountText = QString("[") + amountText + QString("]");
         }
         painter->drawText(amountRect, Qt::AlignRight | Qt::AlignVCenter,
                           amountText);
 
         painter->setPen(option.palette.color(QPalette::Text));
         painter->drawText(amountRect, Qt::AlignLeft | Qt::AlignVCenter,
                           GUIUtil::dateTimeStr(date));
 
         painter->restore();
     }
 
     inline QSize sizeHint(const QStyleOptionViewItem &option,
                           const QModelIndex &index) const {
         return QSize(DECORATION_SIZE, DECORATION_SIZE);
     }
 
     int unit;
     const PlatformStyle *platformStyle;
 };
 #include <qt/overviewpage.moc>
 
 OverviewPage::OverviewPage(const PlatformStyle *platformStyle, QWidget *parent)
     : QWidget(parent), ui(new Ui::OverviewPage), clientModel(nullptr),
       walletModel(nullptr),
       txdelegate(new TxViewDelegate(platformStyle, this)) {
     ui->setupUi(this);
 
     m_balances.balance = -SATOSHI;
 
     // use a SingleColorIcon for the "out of sync warning" icon
     QIcon icon = platformStyle->SingleColorIcon(":/icons/warning");
     // also set the disabled icon because we are using a disabled QPushButton to
     // work around missing HiDPI support of QLabel
     // (https://bugreports.qt.io/browse/QTBUG-42503)
     icon.addPixmap(icon.pixmap(QSize(64, 64), QIcon::Normal), QIcon::Disabled);
     ui->labelTransactionsStatus->setIcon(icon);
     ui->labelWalletStatus->setIcon(icon);
 
     // Recent transactions
     ui->listTransactions->setItemDelegate(txdelegate);
     ui->listTransactions->setIconSize(QSize(DECORATION_SIZE, DECORATION_SIZE));
     ui->listTransactions->setMinimumHeight(NUM_ITEMS * (DECORATION_SIZE + 2));
     ui->listTransactions->setAttribute(Qt::WA_MacShowFocusRect, false);
 
     connect(ui->listTransactions, &QListView::clicked, this,
             &OverviewPage::handleTransactionClicked);
 
     // start with displaying the "out of sync" warnings
     showOutOfSyncWarning(true);
     connect(ui->labelWalletStatus, &QPushButton::clicked, this,
             &OverviewPage::handleOutOfSyncWarningClicks);
     connect(ui->labelTransactionsStatus, &QPushButton::clicked, this,
             &OverviewPage::handleOutOfSyncWarningClicks);
 }
 
 void OverviewPage::handleTransactionClicked(const QModelIndex &index) {
     if (filter) {
         Q_EMIT transactionClicked(filter->mapToSource(index));
     }
 }
 
 void OverviewPage::handleOutOfSyncWarningClicks() {
     Q_EMIT outOfSyncWarningClicked();
 }
 
 OverviewPage::~OverviewPage() {
     delete ui;
 }
 
 void OverviewPage::setBalance(const interfaces::WalletBalances &balances) {
     int unit = walletModel->getOptionsModel()->getDisplayUnit();
     m_balances = balances;
-    if (walletModel->privateKeysDisabled()) {
+    if (walletModel->wallet().privateKeysDisabled()) {
         ui->labelBalance->setText(
             BitcoinUnits::formatWithUnit(unit, balances.watch_only_balance,
                                          false, BitcoinUnits::separatorAlways));
         ui->labelUnconfirmed->setText(BitcoinUnits::formatWithUnit(
             unit, balances.unconfirmed_watch_only_balance, false,
             BitcoinUnits::separatorAlways));
         ui->labelImmature->setText(BitcoinUnits::formatWithUnit(
             unit, balances.immature_watch_only_balance, false,
             BitcoinUnits::separatorAlways));
         ui->labelTotal->setText(BitcoinUnits::formatWithUnit(
             unit,
             balances.watch_only_balance +
                 balances.unconfirmed_watch_only_balance +
                 balances.immature_watch_only_balance,
             false, BitcoinUnits::separatorAlways));
     } else {
         ui->labelBalance->setText(BitcoinUnits::formatWithUnit(
             unit, balances.balance, false, BitcoinUnits::separatorAlways));
         ui->labelUnconfirmed->setText(
             BitcoinUnits::formatWithUnit(unit, balances.unconfirmed_balance,
                                          false, BitcoinUnits::separatorAlways));
         ui->labelImmature->setText(
             BitcoinUnits::formatWithUnit(unit, balances.immature_balance, false,
                                          BitcoinUnits::separatorAlways));
         ui->labelTotal->setText(BitcoinUnits::formatWithUnit(
             unit,
             balances.balance + balances.unconfirmed_balance +
                 balances.immature_balance,
             false, BitcoinUnits::separatorAlways));
         ui->labelWatchAvailable->setText(
             BitcoinUnits::formatWithUnit(unit, balances.watch_only_balance,
                                          false, BitcoinUnits::separatorAlways));
         ui->labelWatchPending->setText(BitcoinUnits::formatWithUnit(
             unit, balances.unconfirmed_watch_only_balance, false,
             BitcoinUnits::separatorAlways));
         ui->labelWatchImmature->setText(BitcoinUnits::formatWithUnit(
             unit, balances.immature_watch_only_balance, false,
             BitcoinUnits::separatorAlways));
         ui->labelWatchTotal->setText(BitcoinUnits::formatWithUnit(
             unit,
             balances.watch_only_balance +
                 balances.unconfirmed_watch_only_balance +
                 balances.immature_watch_only_balance,
             false, BitcoinUnits::separatorAlways));
     }
 
     // only show immature (newly mined) balance if it's non-zero, so as not to
     // complicate things for the non-mining users
     bool showImmature = balances.immature_balance != Amount::zero();
     bool showWatchOnlyImmature =
         balances.immature_watch_only_balance != Amount::zero();
 
     // for symmetry reasons also show immature label when the watch-only one is
     // shown
     ui->labelImmature->setVisible(showImmature || showWatchOnlyImmature);
     ui->labelImmatureText->setVisible(showImmature || showWatchOnlyImmature);
     // show watch-only immature balance
-    ui->labelWatchImmature->setVisible(!walletModel->privateKeysDisabled() &&
-                                       showWatchOnlyImmature);
+    ui->labelWatchImmature->setVisible(
+        !walletModel->wallet().privateKeysDisabled() && showWatchOnlyImmature);
 }
 
 // show/hide watch-only labels
 void OverviewPage::updateWatchOnlyLabels(bool showWatchOnly) {
     // show spendable label (only when watch-only is active)
     ui->labelSpendable->setVisible(showWatchOnly);
     // show watch-only label
     ui->labelWatchonly->setVisible(showWatchOnly);
     // show watch-only balance separator line
     ui->lineWatchBalance->setVisible(showWatchOnly);
     // show watch-only available balance
     ui->labelWatchAvailable->setVisible(showWatchOnly);
     // show watch-only pending balance
     ui->labelWatchPending->setVisible(showWatchOnly);
     // show watch-only total balance
     ui->labelWatchTotal->setVisible(showWatchOnly);
 
     if (!showWatchOnly) {
         ui->labelWatchImmature->hide();
     }
 }
 
 void OverviewPage::setClientModel(ClientModel *model) {
     this->clientModel = model;
     if (model) {
         // Show warning, for example if this is a prerelease version
         connect(model, &ClientModel::alertsChanged, this,
                 &OverviewPage::updateAlerts);
         updateAlerts(model->getStatusBarWarnings());
     }
 }
 
 void OverviewPage::setWalletModel(WalletModel *model) {
     this->walletModel = model;
     if (model && model->getOptionsModel()) {
         // Set up transaction list
         filter.reset(new TransactionFilterProxy());
         filter->setSourceModel(model->getTransactionTableModel());
         filter->setLimit(NUM_ITEMS);
         filter->setDynamicSortFilter(true);
         filter->setSortRole(Qt::EditRole);
         filter->setShowInactive(false);
         filter->sort(TransactionTableModel::Date, Qt::DescendingOrder);
 
         ui->listTransactions->setModel(filter.get());
         ui->listTransactions->setModelColumn(TransactionTableModel::ToAddress);
 
         // Keep up to date with wallet
         interfaces::Wallet &wallet = model->wallet();
         interfaces::WalletBalances balances = wallet.getBalances();
         setBalance(balances);
         connect(model, &WalletModel::balanceChanged, this,
                 &OverviewPage::setBalance);
 
         connect(model->getOptionsModel(), &OptionsModel::displayUnitChanged,
                 this, &OverviewPage::updateDisplayUnit);
 
         updateWatchOnlyLabels(wallet.haveWatchOnly() &&
-                              !model->privateKeysDisabled());
+                              !model->wallet().privateKeysDisabled());
         connect(model, &WalletModel::notifyWatchonlyChanged,
                 [this](bool showWatchOnly) {
-                    updateWatchOnlyLabels(showWatchOnly &&
-                                          !walletModel->privateKeysDisabled());
+                    updateWatchOnlyLabels(
+                        showWatchOnly &&
+                        !walletModel->wallet().privateKeysDisabled());
                 });
     }
 
     // update the display unit, to not use the default ("BCH")
     updateDisplayUnit();
 }
 
 void OverviewPage::updateDisplayUnit() {
     if (walletModel && walletModel->getOptionsModel()) {
         if (m_balances.balance != -SATOSHI) {
             setBalance(m_balances);
         }
 
         // Update txdelegate->unit with the current unit
         txdelegate->unit = walletModel->getOptionsModel()->getDisplayUnit();
 
         ui->listTransactions->update();
     }
 }
 
 void OverviewPage::updateAlerts(const QString &warnings) {
     this->ui->labelAlerts->setVisible(!warnings.isEmpty());
     this->ui->labelAlerts->setText(warnings);
 }
 
 void OverviewPage::showOutOfSyncWarning(bool fShow) {
     ui->labelWalletStatus->setVisible(fShow);
     ui->labelTransactionsStatus->setVisible(fShow);
 }
diff --git a/src/qt/receivecoinsdialog.cpp b/src/qt/receivecoinsdialog.cpp
index 7d24c794d..d6eb866e1 100644
--- a/src/qt/receivecoinsdialog.cpp
+++ b/src/qt/receivecoinsdialog.cpp
@@ -1,303 +1,303 @@
 // Copyright (c) 2011-2016 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <wallet/wallet.h>
 
 #include <qt/forms/ui_receivecoinsdialog.h>
 #include <qt/receivecoinsdialog.h>
 
 #include <qt/addresstablemodel.h>
 #include <qt/optionsmodel.h>
 #include <qt/platformstyle.h>
 #include <qt/receiverequestdialog.h>
 #include <qt/recentrequeststablemodel.h>
 #include <qt/walletmodel.h>
 
 #include <QAction>
 #include <QCursor>
 #include <QMessageBox>
 #include <QScrollBar>
 #include <QTextDocument>
 
 ReceiveCoinsDialog::ReceiveCoinsDialog(const PlatformStyle *_platformStyle,
                                        QWidget *parent)
     : QDialog(parent), ui(new Ui::ReceiveCoinsDialog),
       columnResizingFixer(nullptr), model(nullptr),
       platformStyle(_platformStyle) {
     ui->setupUi(this);
 
     if (!_platformStyle->getImagesOnButtons()) {
         ui->clearButton->setIcon(QIcon());
         ui->receiveButton->setIcon(QIcon());
         ui->showRequestButton->setIcon(QIcon());
         ui->removeRequestButton->setIcon(QIcon());
     } else {
         ui->clearButton->setIcon(
             _platformStyle->SingleColorIcon(":/icons/remove"));
         ui->receiveButton->setIcon(
             _platformStyle->SingleColorIcon(":/icons/receiving_addresses"));
         ui->showRequestButton->setIcon(
             _platformStyle->SingleColorIcon(":/icons/edit"));
         ui->removeRequestButton->setIcon(
             _platformStyle->SingleColorIcon(":/icons/remove"));
     }
 
     // context menu actions
     QAction *copyURIAction = new QAction(tr("Copy URI"), this);
     QAction *copyLabelAction = new QAction(tr("Copy label"), this);
     QAction *copyMessageAction = new QAction(tr("Copy message"), this);
     QAction *copyAmountAction = new QAction(tr("Copy amount"), this);
 
     // context menu
     contextMenu = new QMenu(this);
     contextMenu->addAction(copyURIAction);
     contextMenu->addAction(copyLabelAction);
     contextMenu->addAction(copyMessageAction);
     contextMenu->addAction(copyAmountAction);
 
     // context menu signals
     connect(ui->recentRequestsView, &QWidget::customContextMenuRequested, this,
             &ReceiveCoinsDialog::showMenu);
     connect(copyURIAction, &QAction::triggered, this,
             &ReceiveCoinsDialog::copyURI);
     connect(copyLabelAction, &QAction::triggered, this,
             &ReceiveCoinsDialog::copyLabel);
     connect(copyMessageAction, &QAction::triggered, this,
             &ReceiveCoinsDialog::copyMessage);
     connect(copyAmountAction, &QAction::triggered, this,
             &ReceiveCoinsDialog::copyAmount);
 
     connect(ui->clearButton, &QPushButton::clicked, this,
             &ReceiveCoinsDialog::clear);
 }
 
 void ReceiveCoinsDialog::setModel(WalletModel *_model) {
     this->model = _model;
 
     if (_model && _model->getOptionsModel()) {
         _model->getRecentRequestsTableModel()->sort(
             RecentRequestsTableModel::Date, Qt::DescendingOrder);
         connect(_model->getOptionsModel(), &OptionsModel::displayUnitChanged,
                 this, &ReceiveCoinsDialog::updateDisplayUnit);
         updateDisplayUnit();
 
         QTableView *tableView = ui->recentRequestsView;
 
         tableView->verticalHeader()->hide();
         tableView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
         tableView->setModel(_model->getRecentRequestsTableModel());
         tableView->setAlternatingRowColors(true);
         tableView->setSelectionBehavior(QAbstractItemView::SelectRows);
         tableView->setSelectionMode(QAbstractItemView::ContiguousSelection);
         tableView->setColumnWidth(RecentRequestsTableModel::Date,
                                   DATE_COLUMN_WIDTH);
         tableView->setColumnWidth(RecentRequestsTableModel::Label,
                                   LABEL_COLUMN_WIDTH);
         tableView->setColumnWidth(RecentRequestsTableModel::Amount,
                                   AMOUNT_MINIMUM_COLUMN_WIDTH);
 
         connect(tableView->selectionModel(),
                 &QItemSelectionModel::selectionChanged, this,
                 &ReceiveCoinsDialog::recentRequestsView_selectionChanged);
         // Last 2 columns are set by the columnResizingFixer, when the table
         // geometry is ready.
         columnResizingFixer = new GUIUtil::TableViewLastColumnResizingFixer(
             tableView, AMOUNT_MINIMUM_COLUMN_WIDTH, DATE_COLUMN_WIDTH, this);
 
         // Set the button to be enabled or disabled based on whether the wallet
         // can give out new addresses.
-        ui->receiveButton->setEnabled(model->canGetAddresses());
+        ui->receiveButton->setEnabled(model->wallet().canGetAddresses());
 
         // Enable/disable the receive button if the wallet is now able/unable to
         // give out new addresses.
         connect(model, &WalletModel::canGetAddressesChanged, [this] {
-            ui->receiveButton->setEnabled(model->canGetAddresses());
+            ui->receiveButton->setEnabled(model->wallet().canGetAddresses());
         });
     }
 }
 
 ReceiveCoinsDialog::~ReceiveCoinsDialog() {
     delete ui;
 }
 
 void ReceiveCoinsDialog::clear() {
     ui->reqAmount->clear();
     ui->reqLabel->setText("");
     ui->reqMessage->setText("");
     updateDisplayUnit();
 }
 
 void ReceiveCoinsDialog::reject() {
     clear();
 }
 
 void ReceiveCoinsDialog::accept() {
     clear();
 }
 
 void ReceiveCoinsDialog::updateDisplayUnit() {
     if (model && model->getOptionsModel()) {
         ui->reqAmount->setDisplayUnit(
             model->getOptionsModel()->getDisplayUnit());
     }
 }
 
 void ReceiveCoinsDialog::on_receiveButton_clicked() {
     if (!model || !model->getOptionsModel() || !model->getAddressTableModel() ||
         !model->getRecentRequestsTableModel()) {
         return;
     }
 
     QString address;
     QString label = ui->reqLabel->text();
     /* Generate new receiving address */
     OutputType address_type = model->wallet().getDefaultAddressType();
     address = model->getAddressTableModel()->addRow(AddressTableModel::Receive,
                                                     label, "", address_type);
     SendCoinsRecipient info(address, label, ui->reqAmount->value(),
                             ui->reqMessage->text());
     ReceiveRequestDialog *dialog = new ReceiveRequestDialog(this);
     dialog->setAttribute(Qt::WA_DeleteOnClose);
     dialog->setModel(model);
     dialog->setInfo(info);
     dialog->show();
     clear();
 
     /* Store request for later reference */
     model->getRecentRequestsTableModel()->addNewRequest(info);
 }
 
 void ReceiveCoinsDialog::on_recentRequestsView_doubleClicked(
     const QModelIndex &index) {
     const RecentRequestsTableModel *submodel =
         model->getRecentRequestsTableModel();
     ReceiveRequestDialog *dialog = new ReceiveRequestDialog(this);
     dialog->setModel(model);
     dialog->setInfo(submodel->entry(index.row()).recipient);
     dialog->setAttribute(Qt::WA_DeleteOnClose);
     dialog->show();
 }
 
 void ReceiveCoinsDialog::recentRequestsView_selectionChanged(
     const QItemSelection &selected, const QItemSelection &deselected) {
     // Enable Show/Remove buttons only if anything is selected.
     bool enable =
         !ui->recentRequestsView->selectionModel()->selectedRows().isEmpty();
     ui->showRequestButton->setEnabled(enable);
     ui->removeRequestButton->setEnabled(enable);
 }
 
 void ReceiveCoinsDialog::on_showRequestButton_clicked() {
     if (!model || !model->getRecentRequestsTableModel() ||
         !ui->recentRequestsView->selectionModel()) {
         return;
     }
     QModelIndexList selection =
         ui->recentRequestsView->selectionModel()->selectedRows();
 
     for (const QModelIndex &index : selection) {
         on_recentRequestsView_doubleClicked(index);
     }
 }
 
 void ReceiveCoinsDialog::on_removeRequestButton_clicked() {
     if (!model || !model->getRecentRequestsTableModel() ||
         !ui->recentRequestsView->selectionModel()) {
         return;
     }
     QModelIndexList selection =
         ui->recentRequestsView->selectionModel()->selectedRows();
     if (selection.empty()) {
         return;
     }
     // correct for selection mode ContiguousSelection
     QModelIndex firstIndex = selection.at(0);
     model->getRecentRequestsTableModel()->removeRows(
         firstIndex.row(), selection.length(), firstIndex.parent());
 }
 
 // We override the virtual resizeEvent of the QWidget to adjust tables column
 // sizes as the tables width is proportional to the dialogs width.
 void ReceiveCoinsDialog::resizeEvent(QResizeEvent *event) {
     QWidget::resizeEvent(event);
     columnResizingFixer->stretchColumnWidth(RecentRequestsTableModel::Message);
 }
 
 void ReceiveCoinsDialog::keyPressEvent(QKeyEvent *event) {
     if (event->key() == Qt::Key_Return) {
         // press return -> submit form
         if (ui->reqLabel->hasFocus() || ui->reqAmount->hasFocus() ||
             ui->reqMessage->hasFocus()) {
             event->ignore();
             on_receiveButton_clicked();
             return;
         }
     }
 
     this->QDialog::keyPressEvent(event);
 }
 
 QModelIndex ReceiveCoinsDialog::selectedRow() {
     if (!model || !model->getRecentRequestsTableModel() ||
         !ui->recentRequestsView->selectionModel()) {
         return QModelIndex();
     }
     QModelIndexList selection =
         ui->recentRequestsView->selectionModel()->selectedRows();
     if (selection.empty()) {
         return QModelIndex();
     }
     // correct for selection mode ContiguousSelection
     QModelIndex firstIndex = selection.at(0);
     return firstIndex;
 }
 
 // copy column of selected row to clipboard
 void ReceiveCoinsDialog::copyColumnToClipboard(int column) {
     QModelIndex firstIndex = selectedRow();
     if (!firstIndex.isValid()) {
         return;
     }
     GUIUtil::setClipboard(model->getRecentRequestsTableModel()
                               ->index(firstIndex.row(), column)
                               .data(Qt::EditRole)
                               .toString());
 }
 
 // context menu
 void ReceiveCoinsDialog::showMenu(const QPoint &point) {
     if (!selectedRow().isValid()) {
         return;
     }
     contextMenu->exec(QCursor::pos());
 }
 
 // context menu action: copy URI
 void ReceiveCoinsDialog::copyURI() {
     QModelIndex sel = selectedRow();
     if (!sel.isValid()) {
         return;
     }
 
     const RecentRequestsTableModel *const submodel =
         model->getRecentRequestsTableModel();
     const QString uri =
         GUIUtil::formatBitcoinURI(submodel->entry(sel.row()).recipient);
     GUIUtil::setClipboard(uri);
 }
 
 // context menu action: copy label
 void ReceiveCoinsDialog::copyLabel() {
     copyColumnToClipboard(RecentRequestsTableModel::Label);
 }
 
 // context menu action: copy message
 void ReceiveCoinsDialog::copyMessage() {
     copyColumnToClipboard(RecentRequestsTableModel::Message);
 }
 
 // context menu action: copy amount
 void ReceiveCoinsDialog::copyAmount() {
     copyColumnToClipboard(RecentRequestsTableModel::Amount);
 }
diff --git a/src/qt/sendcoinsdialog.cpp b/src/qt/sendcoinsdialog.cpp
index d2d5d2c6f..c9a7bc60b 100644
--- a/src/qt/sendcoinsdialog.cpp
+++ b/src/qt/sendcoinsdialog.cpp
@@ -1,1028 +1,1028 @@
 // Copyright (c) 2011-2016 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #if defined(HAVE_CONFIG_H)
 #include <config/bitcoin-config.h>
 #endif
 
 #include <qt/forms/ui_sendcoinsdialog.h>
 #include <qt/sendcoinsdialog.h>
 
 #include <chainparams.h>
 #include <interfaces/node.h>
 #include <key_io.h>
 #include <qt/addresstablemodel.h>
 #include <qt/bitcoinunits.h>
 #include <qt/clientmodel.h>
 #include <qt/coincontroldialog.h>
 #include <qt/guiutil.h>
 #include <qt/optionsmodel.h>
 #include <qt/platformstyle.h>
 #include <qt/sendcoinsentry.h>
 #include <txmempool.h>
 #include <ui_interface.h>
 #include <wallet/coincontrol.h>
 #include <wallet/fees.h>
 #include <wallet/psbtwallet.h>
 #include <wallet/wallet.h>
 
 #include <QScrollBar>
 #include <QSettings>
 #include <QTextDocument>
 
 SendCoinsDialog::SendCoinsDialog(const PlatformStyle *_platformStyle,
                                  WalletModel *_model, QWidget *parent)
     : QDialog(parent), ui(new Ui::SendCoinsDialog), clientModel(nullptr),
       model(_model), fNewRecipientAllowed(true), fFeeMinimized(true),
       platformStyle(_platformStyle) {
     ui->setupUi(this);
 
     if (!_platformStyle->getImagesOnButtons()) {
         ui->addButton->setIcon(QIcon());
         ui->clearButton->setIcon(QIcon());
         ui->sendButton->setIcon(QIcon());
     } else {
         ui->addButton->setIcon(_platformStyle->SingleColorIcon(":/icons/add"));
         ui->clearButton->setIcon(
             _platformStyle->SingleColorIcon(":/icons/remove"));
         ui->sendButton->setIcon(
             _platformStyle->SingleColorIcon(":/icons/send"));
     }
 
     GUIUtil::setupAddressWidget(ui->lineEditCoinControlChange, this);
 
     addEntry();
 
     connect(ui->addButton, &QPushButton::clicked, this,
             &SendCoinsDialog::addEntry);
     connect(ui->clearButton, &QPushButton::clicked, this,
             &SendCoinsDialog::clear);
 
     // Coin Control
     connect(ui->pushButtonCoinControl, &QPushButton::clicked, this,
             &SendCoinsDialog::coinControlButtonClicked);
     connect(ui->checkBoxCoinControlChange, &QCheckBox::stateChanged, this,
             &SendCoinsDialog::coinControlChangeChecked);
     connect(ui->lineEditCoinControlChange, &QValidatedLineEdit::textEdited,
             this, &SendCoinsDialog::coinControlChangeEdited);
 
     // Coin Control: clipboard actions
     QAction *clipboardQuantityAction = new QAction(tr("Copy quantity"), this);
     QAction *clipboardAmountAction = new QAction(tr("Copy amount"), this);
     QAction *clipboardFeeAction = new QAction(tr("Copy fee"), this);
     QAction *clipboardAfterFeeAction = new QAction(tr("Copy after fee"), this);
     QAction *clipboardBytesAction = new QAction(tr("Copy bytes"), this);
     QAction *clipboardLowOutputAction = new QAction(tr("Copy dust"), this);
     QAction *clipboardChangeAction = new QAction(tr("Copy change"), this);
     connect(clipboardQuantityAction, &QAction::triggered, this,
             &SendCoinsDialog::coinControlClipboardQuantity);
     connect(clipboardAmountAction, &QAction::triggered, this,
             &SendCoinsDialog::coinControlClipboardAmount);
     connect(clipboardFeeAction, &QAction::triggered, this,
             &SendCoinsDialog::coinControlClipboardFee);
     connect(clipboardAfterFeeAction, &QAction::triggered, this,
             &SendCoinsDialog::coinControlClipboardAfterFee);
     connect(clipboardBytesAction, &QAction::triggered, this,
             &SendCoinsDialog::coinControlClipboardBytes);
     connect(clipboardLowOutputAction, &QAction::triggered, this,
             &SendCoinsDialog::coinControlClipboardLowOutput);
     connect(clipboardChangeAction, &QAction::triggered, this,
             &SendCoinsDialog::coinControlClipboardChange);
     ui->labelCoinControlQuantity->addAction(clipboardQuantityAction);
     ui->labelCoinControlAmount->addAction(clipboardAmountAction);
     ui->labelCoinControlFee->addAction(clipboardFeeAction);
     ui->labelCoinControlAfterFee->addAction(clipboardAfterFeeAction);
     ui->labelCoinControlBytes->addAction(clipboardBytesAction);
     ui->labelCoinControlLowOutput->addAction(clipboardLowOutputAction);
     ui->labelCoinControlChange->addAction(clipboardChangeAction);
 
     // init transaction fee section
     QSettings settings;
     if (!settings.contains("fFeeSectionMinimized")) {
         settings.setValue("fFeeSectionMinimized", true);
     }
     // compatibility
     if (!settings.contains("nFeeRadio") &&
         settings.contains("nTransactionFee") &&
         settings.value("nTransactionFee").toLongLong() > 0) {
         // custom
         settings.setValue("nFeeRadio", 1);
     }
     if (!settings.contains("nFeeRadio")) {
         // recommended
         settings.setValue("nFeeRadio", 0);
     }
     // compatibility
     if (!settings.contains("nCustomFeeRadio") &&
         settings.contains("nTransactionFee") &&
         settings.value("nTransactionFee").toLongLong() > 0) {
         // total at least
         settings.setValue("nCustomFeeRadio", 1);
     }
     if (!settings.contains("nCustomFeeRadio")) {
         // per kilobyte
         settings.setValue("nCustomFeeRadio", 0);
     }
     if (!settings.contains("nTransactionFee")) {
         settings.setValue("nTransactionFee",
                           qint64(DEFAULT_PAY_TX_FEE / SATOSHI));
     }
     if (!settings.contains("fPayOnlyMinFee")) {
         settings.setValue("fPayOnlyMinFee", false);
     }
     ui->groupFee->setId(ui->radioSmartFee, 0);
     ui->groupFee->setId(ui->radioCustomFee, 1);
     ui->groupFee
         ->button(
             std::max<int>(0, std::min(1, settings.value("nFeeRadio").toInt())))
         ->setChecked(true);
     ui->groupCustomFee->setId(ui->radioCustomPerKilobyte, 0);
     ui->groupCustomFee->button(0)->setChecked(true);
     ui->customFee->setValue(
         int64_t(settings.value("nTransactionFee").toLongLong()) * SATOSHI);
     ui->checkBoxMinimumFee->setChecked(
         settings.value("fPayOnlyMinFee").toBool());
     minimizeFeeSection(settings.value("fFeeSectionMinimized").toBool());
 
     // Set the model properly.
     setModel(model);
 }
 
 void SendCoinsDialog::setClientModel(ClientModel *_clientModel) {
     this->clientModel = _clientModel;
 
     if (_clientModel) {
         connect(_clientModel, &ClientModel::numBlocksChanged, this,
                 &SendCoinsDialog::updateSmartFeeLabel);
     }
 }
 
 void SendCoinsDialog::setModel(WalletModel *_model) {
     this->model = _model;
 
     if (_model && _model->getOptionsModel()) {
         for (int i = 0; i < ui->entries->count(); ++i) {
             SendCoinsEntry *entry = qobject_cast<SendCoinsEntry *>(
                 ui->entries->itemAt(i)->widget());
             if (entry) {
                 entry->setModel(_model);
             }
         }
 
         interfaces::WalletBalances balances = _model->wallet().getBalances();
         setBalance(balances);
         connect(_model, &WalletModel::balanceChanged, this,
                 &SendCoinsDialog::setBalance);
         connect(_model->getOptionsModel(), &OptionsModel::displayUnitChanged,
                 this, &SendCoinsDialog::updateDisplayUnit);
         updateDisplayUnit();
 
         // Coin Control
         connect(_model->getOptionsModel(), &OptionsModel::displayUnitChanged,
                 this, &SendCoinsDialog::coinControlUpdateLabels);
         connect(_model->getOptionsModel(),
                 &OptionsModel::coinControlFeaturesChanged, this,
                 &SendCoinsDialog::coinControlFeatureChanged);
         ui->frameCoinControl->setVisible(
             _model->getOptionsModel()->getCoinControlFeatures());
         coinControlUpdateLabels();
 
         // fee section
 #if (QT_VERSION >= QT_VERSION_CHECK(5, 15, 0))
         const auto buttonClickedEvent =
             QOverload<int>::of(&QButtonGroup::idClicked);
 #else
         /* QOverload in introduced from Qt 5.7, but we support down to 5.5.1 */
         const auto buttonClickedEvent =
             static_cast<void (QButtonGroup::*)(int)>(
                 &QButtonGroup::buttonClicked);
 #endif
         connect(ui->groupFee, buttonClickedEvent, this,
                 &SendCoinsDialog::updateFeeSectionControls);
         connect(ui->groupFee, buttonClickedEvent, this,
                 &SendCoinsDialog::coinControlUpdateLabels);
         connect(ui->groupCustomFee, buttonClickedEvent, this,
                 &SendCoinsDialog::coinControlUpdateLabels);
         connect(ui->customFee, &BitcoinAmountField::valueChanged, this,
                 &SendCoinsDialog::coinControlUpdateLabels);
         connect(ui->checkBoxMinimumFee, &QCheckBox::stateChanged, this,
                 &SendCoinsDialog::setMinimumFee);
         connect(ui->checkBoxMinimumFee, &QCheckBox::stateChanged, this,
                 &SendCoinsDialog::updateFeeSectionControls);
         connect(ui->checkBoxMinimumFee, &QCheckBox::stateChanged, this,
                 &SendCoinsDialog::coinControlUpdateLabels);
 
         ui->customFee->setSingleStep(model->wallet().getRequiredFee(1000));
         updateFeeSectionControls();
         updateMinFeeLabel();
         updateSmartFeeLabel();
 
-        if (model->privateKeysDisabled()) {
+        if (model->wallet().privateKeysDisabled()) {
             ui->sendButton->setText(tr("Cr&eate Unsigned"));
             ui->sendButton->setToolTip(
                 tr("Creates a Partially Signed Bitcoin Transaction (PSBT) for "
                    "use with e.g. an offline %1 wallet, or a PSBT-compatible "
                    "hardware wallet.")
                     .arg(PACKAGE_NAME));
         }
     }
 }
 
 SendCoinsDialog::~SendCoinsDialog() {
     QSettings settings;
     settings.setValue("fFeeSectionMinimized", fFeeMinimized);
     settings.setValue("nFeeRadio", ui->groupFee->checkedId());
     settings.setValue("nCustomFeeRadio", ui->groupCustomFee->checkedId());
     settings.setValue("nTransactionFee",
                       qint64(ui->customFee->value() / SATOSHI));
     settings.setValue("fPayOnlyMinFee", ui->checkBoxMinimumFee->isChecked());
 
     delete ui;
 }
 
 void SendCoinsDialog::on_sendButton_clicked() {
     if (!model || !model->getOptionsModel()) {
         return;
     }
 
     QList<SendCoinsRecipient> recipients;
     bool valid = true;
 
     for (int i = 0; i < ui->entries->count(); ++i) {
         SendCoinsEntry *entry =
             qobject_cast<SendCoinsEntry *>(ui->entries->itemAt(i)->widget());
         if (entry) {
             if (entry->validate(model->node())) {
                 recipients.append(entry->getValue());
             } else if (valid) {
                 ui->scrollArea->ensureWidgetVisible(entry);
                 valid = false;
             }
         }
     }
 
     if (!valid || recipients.isEmpty()) {
         return;
     }
 
     fNewRecipientAllowed = false;
     WalletModel::UnlockContext ctx(model->requestUnlock());
     if (!ctx.isValid()) {
         // Unlock wallet was cancelled
         fNewRecipientAllowed = true;
         return;
     }
 
     // prepare transaction for getting txFee earlier
     WalletModelTransaction currentTransaction(recipients);
     WalletModel::SendCoinsReturn prepareStatus;
 
     // Always use a CCoinControl instance, use the CoinControlDialog instance if
     // CoinControl has been enabled
     CCoinControl ctrl;
     if (model->getOptionsModel()->getCoinControlFeatures()) {
         ctrl = *CoinControlDialog::coinControl();
     }
 
     updateCoinControlState(ctrl);
 
     prepareStatus = model->prepareTransaction(currentTransaction, ctrl);
 
     // process prepareStatus and on error generate message shown to user
     processSendCoinsReturn(
         prepareStatus,
         BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(),
                                      currentTransaction.getTransactionFee()));
 
     if (prepareStatus.status != WalletModel::OK) {
         fNewRecipientAllowed = true;
         return;
     }
 
     Amount txFee = currentTransaction.getTransactionFee();
 
     // Format confirmation message
     QStringList formatted;
     for (const SendCoinsRecipient &rcp : currentTransaction.getRecipients()) {
         // generate amount string with wallet name in case of multiwallet
         QString amount = BitcoinUnits::formatWithUnit(
             model->getOptionsModel()->getDisplayUnit(), rcp.amount);
         if (model->isMultiwallet()) {
             amount.append(
                 tr(" from wallet '%1'")
                     .arg(GUIUtil::HtmlEscape(model->getWalletName())));
         }
         // generate address string
         QString address = rcp.address;
 
         QString recipientElement;
 
 #ifdef ENABLE_BIP70
         // normal payment
         if (!rcp.paymentRequest.IsInitialized())
 #endif
         {
             if (rcp.label.length() > 0) {
                 // label with address
                 recipientElement.append(
                     tr("%1 to '%2'")
                         .arg(amount, GUIUtil::HtmlEscape(rcp.label)));
                 recipientElement.append(QString(" (%1)").arg(address));
             } else {
                 // just address
                 recipientElement.append(tr("%1 to %2").arg(amount, address));
             }
         }
 #ifdef ENABLE_BIP70
         // authenticated payment request
         else if (!rcp.authenticatedMerchant.isEmpty()) {
             recipientElement.append(
                 tr("%1 to '%2'").arg(amount, rcp.authenticatedMerchant));
         } else {
             // unauthenticated payment request
             recipientElement.append(tr("%1 to %2").arg(amount, address));
         }
 #endif
 
         formatted.append(recipientElement);
     }
 
     QString questionString;
-    if (model->privateKeysDisabled()) {
+    if (model->wallet().privateKeysDisabled()) {
         questionString.append(tr("Do you want to draft this transaction?"));
     } else {
         questionString.append(tr("Are you sure you want to send?"));
     }
 
     questionString.append("<br /><span style='font-size:10pt;'>");
-    if (model->privateKeysDisabled()) {
+    if (model->wallet().privateKeysDisabled()) {
         questionString.append(
             tr("Please, review your transaction proposal. This will produce a "
                "Partially Signed Bitcoin Transaction (PSBT) which you can copy "
                "and then sign with e.g. an offline %1 wallet, or a "
                "PSBT-compatible hardware wallet.")
                 .arg(PACKAGE_NAME));
     } else {
         questionString.append(tr("Please, review your transaction."));
     }
     questionString.append("</span>%1");
 
     if (txFee > Amount::zero()) {
         // append fee string if a fee is required
         questionString.append("<hr /><b>");
         questionString.append(tr("Transaction fee"));
         questionString.append("</b>");
 
         // append transaction size
         questionString.append(
             " (" +
             QString::number((double)currentTransaction.getTransactionSize() /
                             1000) +
             " kB): ");
 
         // append transaction fee value
         questionString.append(
             "<span style='color:#aa0000; font-weight:bold;'>");
         questionString.append(BitcoinUnits::formatHtmlWithUnit(
             model->getOptionsModel()->getDisplayUnit(), txFee));
         questionString.append("</span><br />");
     }
 
     // add total amount in all subdivision units
     questionString.append("<hr />");
     Amount totalAmount = currentTransaction.getTotalTransactionAmount() + txFee;
     QStringList alternativeUnits;
     for (const BitcoinUnits::Unit u : BitcoinUnits::availableUnits()) {
         if (u != model->getOptionsModel()->getDisplayUnit()) {
             alternativeUnits.append(
                 BitcoinUnits::formatHtmlWithUnit(u, totalAmount));
         }
     }
     questionString.append(
         QString("<b>%1</b>: <b>%2</b>")
             .arg(tr("Total Amount"))
             .arg(BitcoinUnits::formatHtmlWithUnit(
                 model->getOptionsModel()->getDisplayUnit(), totalAmount)));
     questionString.append(
         QString("<br /><span style='font-size:10pt; "
                 "font-weight:normal;'>(=%1)</span>")
             .arg(alternativeUnits.join(" " + tr("or") + " ")));
 
     QString informative_text;
     QString detailed_text;
     if (formatted.size() > 1) {
         questionString = questionString.arg("");
         informative_text =
             tr("To review recipient list click \"Show Details...\"");
         detailed_text = formatted.join("\n\n");
     } else {
         questionString = questionString.arg("<br /><br />" + formatted.at(0));
     }
 
-    const QString confirmation = model->privateKeysDisabled()
+    const QString confirmation = model->wallet().privateKeysDisabled()
                                      ? tr("Confirm transaction proposal")
                                      : tr("Confirm send coins");
-    const QString confirmButtonText = model->privateKeysDisabled()
+    const QString confirmButtonText = model->wallet().privateKeysDisabled()
                                           ? tr("Copy PSBT to clipboard")
                                           : tr("Send");
     SendConfirmationDialog confirmationDialog(
         confirmation, questionString, informative_text, detailed_text,
         SEND_CONFIRM_DELAY, confirmButtonText, this);
     confirmationDialog.exec();
     QMessageBox::StandardButton retval =
         static_cast<QMessageBox::StandardButton>(confirmationDialog.result());
 
     if (retval != QMessageBox::Yes) {
         fNewRecipientAllowed = true;
         return;
     }
 
     bool send_failure = false;
-    if (model->privateKeysDisabled()) {
+    if (model->wallet().privateKeysDisabled()) {
         CMutableTransaction mtx =
             CMutableTransaction{*(currentTransaction.getWtx())};
         PartiallySignedTransaction psbtx(mtx);
         bool complete = false;
         const TransactionError err = model->wallet().fillPSBT(
             psbtx, complete, SigHashType().withForkId(), false /* sign */,
             true /* bip32derivs */);
         assert(!complete);
         assert(err == TransactionError::OK);
         // Serialize the PSBT
         CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
         ssTx << psbtx;
         GUIUtil::setClipboard(EncodeBase64(ssTx.str()).c_str());
         Q_EMIT message(tr("PSBT copied"), "Copied to clipboard",
                        CClientUIInterface::MSG_INFORMATION);
     } else {
         // now send the prepared transaction
         WalletModel::SendCoinsReturn sendStatus =
             model->sendCoins(currentTransaction);
         // process sendStatus and on error generate message shown to user
         processSendCoinsReturn(sendStatus);
 
         if (sendStatus.status == WalletModel::OK) {
             Q_EMIT coinsSent(currentTransaction.getWtx()->GetId());
         } else {
             send_failure = true;
         }
     }
     if (!send_failure) {
         accept();
         CoinControlDialog::coinControl()->UnSelectAll();
         coinControlUpdateLabels();
     }
     fNewRecipientAllowed = true;
 }
 
 void SendCoinsDialog::clear() {
     // Clear coin control settings
     CoinControlDialog::coinControl()->UnSelectAll();
     ui->checkBoxCoinControlChange->setChecked(false);
     ui->lineEditCoinControlChange->clear();
     coinControlUpdateLabels();
 
     // Remove entries until only one left
     while (ui->entries->count()) {
         ui->entries->takeAt(0)->widget()->deleteLater();
     }
     addEntry();
 
     updateTabsAndLabels();
 }
 
 void SendCoinsDialog::reject() {
     clear();
 }
 
 void SendCoinsDialog::accept() {
     clear();
 }
 
 SendCoinsEntry *SendCoinsDialog::addEntry() {
     SendCoinsEntry *entry = new SendCoinsEntry(platformStyle, model, this);
     ui->entries->addWidget(entry);
     connect(entry, &SendCoinsEntry::removeEntry, this,
             &SendCoinsDialog::removeEntry);
     connect(entry, &SendCoinsEntry::useAvailableBalance, this,
             &SendCoinsDialog::useAvailableBalance);
     connect(entry, &SendCoinsEntry::payAmountChanged, this,
             &SendCoinsDialog::coinControlUpdateLabels);
     connect(entry, &SendCoinsEntry::subtractFeeFromAmountChanged, this,
             &SendCoinsDialog::coinControlUpdateLabels);
 
     // Focus the field, so that entry can start immediately
     entry->clear();
     entry->setFocus();
     ui->scrollAreaWidgetContents->resize(
         ui->scrollAreaWidgetContents->sizeHint());
     qApp->processEvents();
     QScrollBar *bar = ui->scrollArea->verticalScrollBar();
     if (bar) {
         bar->setSliderPosition(bar->maximum());
     }
 
     updateTabsAndLabels();
     return entry;
 }
 
 void SendCoinsDialog::updateTabsAndLabels() {
     setupTabChain(nullptr);
     coinControlUpdateLabels();
 }
 
 void SendCoinsDialog::removeEntry(SendCoinsEntry *entry) {
     entry->hide();
 
     // If the last entry is about to be removed add an empty one
     if (ui->entries->count() == 1) {
         addEntry();
     }
 
     entry->deleteLater();
 
     updateTabsAndLabels();
 }
 
 QWidget *SendCoinsDialog::setupTabChain(QWidget *prev) {
     for (int i = 0; i < ui->entries->count(); ++i) {
         SendCoinsEntry *entry =
             qobject_cast<SendCoinsEntry *>(ui->entries->itemAt(i)->widget());
         if (entry) {
             prev = entry->setupTabChain(prev);
         }
     }
     QWidget::setTabOrder(prev, ui->sendButton);
     QWidget::setTabOrder(ui->sendButton, ui->clearButton);
     QWidget::setTabOrder(ui->clearButton, ui->addButton);
     return ui->addButton;
 }
 
 void SendCoinsDialog::setAddress(const QString &address) {
     SendCoinsEntry *entry = nullptr;
     // Replace the first entry if it is still unused
     if (ui->entries->count() == 1) {
         SendCoinsEntry *first =
             qobject_cast<SendCoinsEntry *>(ui->entries->itemAt(0)->widget());
         if (first->isClear()) {
             entry = first;
         }
     }
     if (!entry) {
         entry = addEntry();
     }
 
     entry->setAddress(address);
 }
 
 void SendCoinsDialog::pasteEntry(const SendCoinsRecipient &rv) {
     if (!fNewRecipientAllowed) {
         return;
     }
 
     SendCoinsEntry *entry = nullptr;
     // Replace the first entry if it is still unused
     if (ui->entries->count() == 1) {
         SendCoinsEntry *first =
             qobject_cast<SendCoinsEntry *>(ui->entries->itemAt(0)->widget());
         if (first->isClear()) {
             entry = first;
         }
     }
     if (!entry) {
         entry = addEntry();
     }
 
     entry->setValue(rv);
     updateTabsAndLabels();
 }
 
 bool SendCoinsDialog::handlePaymentRequest(const SendCoinsRecipient &rv) {
     // Just paste the entry, all pre-checks are done in paymentserver.cpp.
     pasteEntry(rv);
     return true;
 }
 
 void SendCoinsDialog::setBalance(const interfaces::WalletBalances &balances) {
     if (model && model->getOptionsModel()) {
         ui->labelBalance->setText(BitcoinUnits::formatWithUnit(
             model->getOptionsModel()->getDisplayUnit(), balances.balance));
     }
 }
 
 void SendCoinsDialog::updateDisplayUnit() {
     setBalance(model->wallet().getBalances());
     ui->customFee->setDisplayUnit(model->getOptionsModel()->getDisplayUnit());
     updateMinFeeLabel();
     updateSmartFeeLabel();
 }
 
 void SendCoinsDialog::processSendCoinsReturn(
     const WalletModel::SendCoinsReturn &sendCoinsReturn,
     const QString &msgArg) {
     QPair<QString, CClientUIInterface::MessageBoxFlags> msgParams;
     // Default to a warning message, override if error message is needed
     msgParams.second = CClientUIInterface::MSG_WARNING;
 
     // This comment is specific to SendCoinsDialog usage of
     // WalletModel::SendCoinsReturn.
     // All status values are used only in WalletModel::prepareTransaction()
     switch (sendCoinsReturn.status) {
         case WalletModel::InvalidAddress:
             msgParams.first =
                 tr("The recipient address is not valid. Please recheck.");
             break;
         case WalletModel::InvalidAmount:
             msgParams.first = tr("The amount to pay must be larger than 0.");
             break;
         case WalletModel::AmountExceedsBalance:
             msgParams.first = tr("The amount exceeds your balance.");
             break;
         case WalletModel::AmountWithFeeExceedsBalance:
             msgParams.first = tr("The total exceeds your balance when the %1 "
                                  "transaction fee is included.")
                                   .arg(msgArg);
             break;
         case WalletModel::DuplicateAddress:
             msgParams.first = tr("Duplicate address found: addresses should "
                                  "only be used once each.");
             break;
         case WalletModel::TransactionCreationFailed:
             msgParams.first = tr("Transaction creation failed!");
             msgParams.second = CClientUIInterface::MSG_ERROR;
             break;
         case WalletModel::AbsurdFee:
             msgParams.first =
                 tr("A fee higher than %1 is considered an absurdly high fee.")
                     .arg(BitcoinUnits::formatWithUnit(
                         model->getOptionsModel()->getDisplayUnit(),
                         model->wallet().getDefaultMaxTxFee()));
             break;
         case WalletModel::PaymentRequestExpired:
             msgParams.first = tr("Payment request expired.");
             msgParams.second = CClientUIInterface::MSG_ERROR;
             break;
         // included to prevent a compiler warning.
         case WalletModel::OK:
         default:
             return;
     }
 
     Q_EMIT message(tr("Send Coins"), msgParams.first, msgParams.second);
 }
 
 void SendCoinsDialog::minimizeFeeSection(bool fMinimize) {
     ui->labelFeeMinimized->setVisible(fMinimize);
     ui->buttonChooseFee->setVisible(fMinimize);
     ui->buttonMinimizeFee->setVisible(!fMinimize);
     ui->frameFeeSelection->setVisible(!fMinimize);
     ui->horizontalLayoutSmartFee->setContentsMargins(0, (fMinimize ? 0 : 6), 0,
                                                      0);
     fFeeMinimized = fMinimize;
 }
 
 void SendCoinsDialog::on_buttonChooseFee_clicked() {
     minimizeFeeSection(false);
 }
 
 void SendCoinsDialog::on_buttonMinimizeFee_clicked() {
     updateFeeMinimizedLabel();
     minimizeFeeSection(true);
 }
 
 void SendCoinsDialog::useAvailableBalance(SendCoinsEntry *entry) {
     // Get CCoinControl instance if CoinControl is enabled or create a new one.
     CCoinControl coin_control;
     if (model->getOptionsModel()->getCoinControlFeatures()) {
         coin_control = *CoinControlDialog::coinControl();
     }
 
     // Include watch-only for wallets without private key
-    coin_control.fAllowWatchOnly = model->privateKeysDisabled();
+    coin_control.fAllowWatchOnly = model->wallet().privateKeysDisabled();
 
     // Calculate available amount to send.
     Amount amount = model->wallet().getAvailableBalance(coin_control);
     for (int i = 0; i < ui->entries->count(); ++i) {
         SendCoinsEntry *e =
             qobject_cast<SendCoinsEntry *>(ui->entries->itemAt(i)->widget());
         if (e && !e->isHidden() && e != entry) {
             amount -= e->getValue().amount;
         }
     }
 
     if (amount > Amount::zero()) {
         entry->checkSubtractFeeFromAmount();
         entry->setAmount(amount);
     } else {
         entry->setAmount(Amount::zero());
     }
 }
 
 void SendCoinsDialog::setMinimumFee() {
     ui->radioCustomPerKilobyte->setChecked(true);
     ui->customFee->setValue(model->wallet().getRequiredFee(1000));
 }
 
 void SendCoinsDialog::updateFeeSectionControls() {
     ui->labelSmartFee->setEnabled(ui->radioSmartFee->isChecked());
     ui->labelSmartFee2->setEnabled(ui->radioSmartFee->isChecked());
     ui->labelFeeEstimation->setEnabled(ui->radioSmartFee->isChecked());
     ui->checkBoxMinimumFee->setEnabled(ui->radioCustomFee->isChecked());
     ui->labelMinFeeWarning->setEnabled(ui->radioCustomFee->isChecked());
     ui->radioCustomPerKilobyte->setEnabled(
         ui->radioCustomFee->isChecked() &&
         !ui->checkBoxMinimumFee->isChecked());
     ui->customFee->setEnabled(ui->radioCustomFee->isChecked() &&
                               !ui->checkBoxMinimumFee->isChecked());
 }
 
 void SendCoinsDialog::updateFeeMinimizedLabel() {
     if (!model || !model->getOptionsModel()) {
         return;
     }
 
     if (ui->radioSmartFee->isChecked()) {
         ui->labelFeeMinimized->setText(ui->labelSmartFee->text());
     } else {
         ui->labelFeeMinimized->setText(
             BitcoinUnits::formatWithUnit(
                 model->getOptionsModel()->getDisplayUnit(),
                 ui->customFee->value()) +
             ((ui->radioCustomPerKilobyte->isChecked()) ? "/kB" : ""));
     }
 }
 
 void SendCoinsDialog::updateMinFeeLabel() {
     if (model && model->getOptionsModel()) {
         ui->checkBoxMinimumFee->setText(
             tr("Pay only the required fee of %1")
                 .arg(BitcoinUnits::formatWithUnit(
                          model->getOptionsModel()->getDisplayUnit(),
                          model->wallet().getRequiredFee(1000)) +
                      "/kB"));
     }
 }
 
 void SendCoinsDialog::updateCoinControlState(CCoinControl &ctrl) {
     if (ui->radioCustomFee->isChecked()) {
         ctrl.m_feerate = CFeeRate(ui->customFee->value());
     } else {
         ctrl.m_feerate.reset();
     }
     // Include watch-only for wallets without private key
-    ctrl.fAllowWatchOnly = model->privateKeysDisabled();
+    ctrl.fAllowWatchOnly = model->wallet().privateKeysDisabled();
 }
 
 void SendCoinsDialog::updateSmartFeeLabel() {
     if (!model || !model->getOptionsModel()) {
         return;
     }
 
     CCoinControl coin_control;
     updateCoinControlState(coin_control);
     // Explicitly use only fee estimation rate for smart fee labels
     coin_control.m_feerate.reset();
     CFeeRate feeRate(model->wallet().getMinimumFee(1000, coin_control));
 
     ui->labelSmartFee->setText(
         BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(),
                                      feeRate.GetFeePerK()) +
         "/kB");
     // not enough data => minfee
     if (feeRate <= CFeeRate(Amount::zero())) {
         // (Smart fee not initialized yet. This usually takes a few blocks...)
         ui->labelSmartFee2->show();
         ui->labelFeeEstimation->setText("");
     } else {
         ui->labelSmartFee2->hide();
         ui->labelFeeEstimation->setText(
             tr("Estimated to begin confirmation by next block."));
     }
 
     updateFeeMinimizedLabel();
 }
 
 // Coin Control: copy label "Quantity" to clipboard
 void SendCoinsDialog::coinControlClipboardQuantity() {
     GUIUtil::setClipboard(ui->labelCoinControlQuantity->text());
 }
 
 // Coin Control: copy label "Amount" to clipboard
 void SendCoinsDialog::coinControlClipboardAmount() {
     GUIUtil::setClipboard(ui->labelCoinControlAmount->text().left(
         ui->labelCoinControlAmount->text().indexOf(" ")));
 }
 
 // Coin Control: copy label "Fee" to clipboard
 void SendCoinsDialog::coinControlClipboardFee() {
     GUIUtil::setClipboard(
         ui->labelCoinControlFee->text()
             .left(ui->labelCoinControlFee->text().indexOf(" "))
             .replace(ASYMP_UTF8, ""));
 }
 
 // Coin Control: copy label "After fee" to clipboard
 void SendCoinsDialog::coinControlClipboardAfterFee() {
     GUIUtil::setClipboard(
         ui->labelCoinControlAfterFee->text()
             .left(ui->labelCoinControlAfterFee->text().indexOf(" "))
             .replace(ASYMP_UTF8, ""));
 }
 
 // Coin Control: copy label "Bytes" to clipboard
 void SendCoinsDialog::coinControlClipboardBytes() {
     GUIUtil::setClipboard(
         ui->labelCoinControlBytes->text().replace(ASYMP_UTF8, ""));
 }
 
 // Coin Control: copy label "Dust" to clipboard
 void SendCoinsDialog::coinControlClipboardLowOutput() {
     GUIUtil::setClipboard(ui->labelCoinControlLowOutput->text());
 }
 
 // Coin Control: copy label "Change" to clipboard
 void SendCoinsDialog::coinControlClipboardChange() {
     GUIUtil::setClipboard(
         ui->labelCoinControlChange->text()
             .left(ui->labelCoinControlChange->text().indexOf(" "))
             .replace(ASYMP_UTF8, ""));
 }
 
 // Coin Control: settings menu - coin control enabled/disabled by user
 void SendCoinsDialog::coinControlFeatureChanged(bool checked) {
     ui->frameCoinControl->setVisible(checked);
 
     // coin control features disabled
     if (!checked && model) {
         CoinControlDialog::coinControl()->SetNull();
     }
 
     coinControlUpdateLabels();
 }
 
 // Coin Control: button inputs -> show actual coin control dialog
 void SendCoinsDialog::coinControlButtonClicked() {
     CoinControlDialog dlg(platformStyle);
     dlg.setModel(model);
     dlg.exec();
     coinControlUpdateLabels();
 }
 
 // Coin Control: checkbox custom change address
 void SendCoinsDialog::coinControlChangeChecked(int state) {
     if (state == Qt::Unchecked) {
         CoinControlDialog::coinControl()->destChange = CNoDestination();
         ui->labelCoinControlChangeLabel->clear();
     } else {
         // use this to re-validate an already entered address
         coinControlChangeEdited(ui->lineEditCoinControlChange->text());
     }
 
     ui->lineEditCoinControlChange->setEnabled((state == Qt::Checked));
 }
 
 // Coin Control: custom change address changed
 void SendCoinsDialog::coinControlChangeEdited(const QString &text) {
     if (model && model->getAddressTableModel()) {
         // Default to no change address until verified
         CoinControlDialog::coinControl()->destChange = CNoDestination();
         ui->labelCoinControlChangeLabel->setStyleSheet("QLabel{color:red;}");
 
         const CTxDestination dest =
             DecodeDestination(text.toStdString(), model->getChainParams());
 
         if (text.isEmpty()) {
             // Nothing entered
             ui->labelCoinControlChangeLabel->setText("");
         } else if (!IsValidDestination(dest)) {
             // Invalid address
             ui->labelCoinControlChangeLabel->setText(
                 tr("Warning: Invalid Bitcoin address"));
         } else {
             // Valid address
             if (!model->wallet().isSpendable(dest)) {
                 ui->labelCoinControlChangeLabel->setText(
                     tr("Warning: Unknown change address"));
 
                 // confirmation dialog
                 QMessageBox::StandardButton btnRetVal = QMessageBox::question(
                     this, tr("Confirm custom change address"),
                     tr("The address you selected for change is not part of "
                        "this wallet. Any or all funds in your wallet may be "
                        "sent to this address. Are you sure?"),
                     QMessageBox::Yes | QMessageBox::Cancel,
                     QMessageBox::Cancel);
 
                 if (btnRetVal == QMessageBox::Yes) {
                     CoinControlDialog::coinControl()->destChange = dest;
                 } else {
                     ui->lineEditCoinControlChange->setText("");
                     ui->labelCoinControlChangeLabel->setStyleSheet(
                         "QLabel{color:black;}");
                     ui->labelCoinControlChangeLabel->setText("");
                 }
             } else {
                 // Known change address
                 ui->labelCoinControlChangeLabel->setStyleSheet(
                     "QLabel{color:black;}");
 
                 // Query label
                 QString associatedLabel =
                     model->getAddressTableModel()->labelForAddress(text);
                 if (!associatedLabel.isEmpty()) {
                     ui->labelCoinControlChangeLabel->setText(associatedLabel);
                 } else {
                     ui->labelCoinControlChangeLabel->setText(tr("(no label)"));
                 }
 
                 CoinControlDialog::coinControl()->destChange = dest;
             }
         }
     }
 }
 
 // Coin Control: update labels
 void SendCoinsDialog::coinControlUpdateLabels() {
     if (!model || !model->getOptionsModel()) {
         return;
     }
 
     updateCoinControlState(*CoinControlDialog::coinControl());
 
     // set pay amounts
     CoinControlDialog::payAmounts.clear();
     CoinControlDialog::fSubtractFeeFromAmount = false;
     for (int i = 0; i < ui->entries->count(); ++i) {
         SendCoinsEntry *entry =
             qobject_cast<SendCoinsEntry *>(ui->entries->itemAt(i)->widget());
         if (entry && !entry->isHidden()) {
             SendCoinsRecipient rcp = entry->getValue();
             CoinControlDialog::payAmounts.append(rcp.amount);
             if (rcp.fSubtractFeeFromAmount) {
                 CoinControlDialog::fSubtractFeeFromAmount = true;
             }
         }
     }
 
     if (CoinControlDialog::coinControl()->HasSelected()) {
         // actual coin control calculation
         CoinControlDialog::updateLabels(model, this);
 
         // show coin control stats
         ui->labelCoinControlAutomaticallySelected->hide();
         ui->widgetCoinControl->show();
     } else {
         // hide coin control stats
         ui->labelCoinControlAutomaticallySelected->show();
         ui->widgetCoinControl->hide();
         ui->labelCoinControlInsuffFunds->hide();
     }
 }
 
 SendConfirmationDialog::SendConfirmationDialog(
     const QString &title, const QString &text, const QString &informative_text,
     const QString &detailed_text, int _secDelay,
     const QString &_confirmButtonText, QWidget *parent)
     : QMessageBox(parent), secDelay(_secDelay),
       confirmButtonText(_confirmButtonText) {
     setIcon(QMessageBox::Question);
     // On macOS, the window title is ignored (as required by the macOS
     // Guidelines).
     setWindowTitle(title);
     setText(text);
     setInformativeText(informative_text);
     setDetailedText(detailed_text);
     setStandardButtons(QMessageBox::Yes | QMessageBox::Cancel);
     setDefaultButton(QMessageBox::Cancel);
     yesButton = button(QMessageBox::Yes);
     updateYesButton();
     connect(&countDownTimer, &QTimer::timeout, this,
             &SendConfirmationDialog::countDown);
 }
 
 int SendConfirmationDialog::exec() {
     updateYesButton();
     countDownTimer.start(1000);
     return QMessageBox::exec();
 }
 
 void SendConfirmationDialog::countDown() {
     secDelay--;
     updateYesButton();
 
     if (secDelay <= 0) {
         countDownTimer.stop();
     }
 }
 
 void SendConfirmationDialog::updateYesButton() {
     if (secDelay > 0) {
         yesButton->setEnabled(false);
         yesButton->setText(confirmButtonText + " (" +
                            QString::number(secDelay) + ")");
     } else {
         yesButton->setEnabled(true);
         yesButton->setText(confirmButtonText);
     }
 }
diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp
index 26f0f8029..82ae823ca 100644
--- a/src/qt/walletmodel.cpp
+++ b/src/qt/walletmodel.cpp
@@ -1,530 +1,522 @@
 // Copyright (c) 2011-2019 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <qt/walletmodel.h>
 
 #include <cashaddrenc.h>
 #include <interfaces/handler.h>
 #include <interfaces/node.h>
 #include <key_io.h>
 #include <psbt.h>
 #include <qt/addresstablemodel.h>
 #include <qt/guiconstants.h>
 #include <qt/paymentserver.h>
 #include <qt/recentrequeststablemodel.h>
 #include <qt/transactiontablemodel.h>
 #include <ui_interface.h>
 #include <util/system.h> // for GetBoolArg
 #include <util/translation.h>
 #include <wallet/coincontrol.h>
-#include <wallet/wallet.h>
+#include <wallet/wallet.h> // for CRecipient
 
 #include <QDebug>
 #include <QSet>
 #include <QTimer>
 
 #include <cstdint>
 
 WalletModel::WalletModel(std::unique_ptr<interfaces::Wallet> wallet,
                          interfaces::Node &node,
                          const PlatformStyle *platformStyle,
                          OptionsModel *_optionsModel, QObject *parent)
     : QObject(parent), m_wallet(std::move(wallet)), m_node(node),
       optionsModel(_optionsModel), addressTableModel(nullptr),
       transactionTableModel(nullptr), recentRequestsTableModel(nullptr),
       cachedEncryptionStatus(Unencrypted), cachedNumBlocks(0) {
     fHaveWatchOnly = m_wallet->haveWatchOnly();
     addressTableModel = new AddressTableModel(this);
     transactionTableModel = new TransactionTableModel(platformStyle, this);
     recentRequestsTableModel = new RecentRequestsTableModel(this);
 
     subscribeToCoreSignals();
 }
 
 WalletModel::~WalletModel() {
     unsubscribeFromCoreSignals();
 }
 
 void WalletModel::startPollBalance() {
     // This timer will be fired repeatedly to update the balance
     QTimer *timer = new QTimer(this);
     connect(timer, &QTimer::timeout, this, &WalletModel::pollBalanceChanged);
     timer->start(MODEL_UPDATE_DELAY);
 }
 
 void WalletModel::updateStatus() {
     EncryptionStatus newEncryptionStatus = getEncryptionStatus();
 
     if (cachedEncryptionStatus != newEncryptionStatus) {
         Q_EMIT encryptionStatusChanged();
     }
 }
 
 void WalletModel::pollBalanceChanged() {
     // Try to get balances and return early if locks can't be acquired. This
     // avoids the GUI from getting stuck on periodical polls if the core is
     // holding the locks for a longer time - for example, during a wallet
     // rescan.
     interfaces::WalletBalances new_balances;
     int numBlocks = -1;
     if (!m_wallet->tryGetBalances(new_balances, numBlocks)) {
         return;
     }
 
     if (fForceCheckBalanceChanged || m_node.getNumBlocks() != cachedNumBlocks) {
         fForceCheckBalanceChanged = false;
 
         // Balance and number of transactions might have changed
         cachedNumBlocks = m_node.getNumBlocks();
 
         checkBalanceChanged(new_balances);
         if (transactionTableModel) {
             transactionTableModel->updateConfirmations();
         }
     }
 }
 
 void WalletModel::checkBalanceChanged(
     const interfaces::WalletBalances &new_balances) {
     if (new_balances.balanceChanged(m_cached_balances)) {
         m_cached_balances = new_balances;
         Q_EMIT balanceChanged(new_balances);
     }
 }
 
 void WalletModel::updateTransaction() {
     // Balance and number of transactions might have changed
     fForceCheckBalanceChanged = true;
 }
 
 void WalletModel::updateAddressBook(const QString &address,
                                     const QString &label, bool isMine,
                                     const QString &purpose, int status) {
     if (addressTableModel) {
         addressTableModel->updateEntry(address, label, isMine, purpose, status);
     }
 }
 
 void WalletModel::updateWatchOnlyFlag(bool fHaveWatchonly) {
     fHaveWatchOnly = fHaveWatchonly;
     Q_EMIT notifyWatchonlyChanged(fHaveWatchonly);
 }
 
 bool WalletModel::validateAddress(const QString &address) {
     return IsValidDestinationString(address.toStdString(), getChainParams());
 }
 
 WalletModel::SendCoinsReturn
 WalletModel::prepareTransaction(WalletModelTransaction &transaction,
                                 const CCoinControl &coinControl) {
     Amount total = Amount::zero();
     bool fSubtractFeeFromAmount = false;
     QList<SendCoinsRecipient> recipients = transaction.getRecipients();
     std::vector<CRecipient> vecSend;
 
     if (recipients.empty()) {
         return OK;
     }
 
     // Used to detect duplicates
     QSet<QString> setAddress;
     int nAddresses = 0;
 
     // Pre-check input data for validity
     for (const SendCoinsRecipient &rcp : recipients) {
         if (rcp.fSubtractFeeFromAmount) {
             fSubtractFeeFromAmount = true;
         }
 
 #ifdef ENABLE_BIP70
         // PaymentRequest...
         if (rcp.paymentRequest.IsInitialized()) {
             Amount subtotal = Amount::zero();
             const payments::PaymentDetails &details =
                 rcp.paymentRequest.getDetails();
             for (int i = 0; i < details.outputs_size(); i++) {
                 const payments::Output &out = details.outputs(i);
                 if (out.amount() <= 0) {
                     continue;
                 }
 
                 subtotal += int64_t(out.amount()) * SATOSHI;
                 const uint8_t *scriptStr = (const uint8_t *)out.script().data();
                 CScript scriptPubKey(scriptStr,
                                      scriptStr + out.script().size());
                 Amount nAmount = int64_t(out.amount()) * SATOSHI;
                 CRecipient recipient = {scriptPubKey, nAmount,
                                         rcp.fSubtractFeeFromAmount};
                 vecSend.push_back(recipient);
             }
 
             if (subtotal <= Amount::zero()) {
                 return InvalidAmount;
             }
             total += subtotal;
         }
 
         // User-entered bitcoin address / amount:
         else
 #endif
         {
             if (!validateAddress(rcp.address)) {
                 return InvalidAddress;
             }
             if (rcp.amount <= Amount::zero()) {
                 return InvalidAmount;
             }
             setAddress.insert(rcp.address);
             ++nAddresses;
 
             CScript scriptPubKey = GetScriptForDestination(
                 DecodeDestination(rcp.address.toStdString(), getChainParams()));
             CRecipient recipient = {scriptPubKey, Amount(rcp.amount),
                                     rcp.fSubtractFeeFromAmount};
             vecSend.push_back(recipient);
 
             total += rcp.amount;
         }
     }
     if (setAddress.size() != nAddresses) {
         return DuplicateAddress;
     }
 
     Amount nBalance = m_wallet->getAvailableBalance(coinControl);
 
     if (total > nBalance) {
         return AmountExceedsBalance;
     }
 
     Amount nFeeRequired = Amount::zero();
     int nChangePosRet = -1;
     bilingual_str error;
 
     auto &newTx = transaction.getWtx();
-    newTx = m_wallet->createTransaction(vecSend, coinControl,
-                                        !privateKeysDisabled() /* sign */,
-                                        nChangePosRet, nFeeRequired, error);
+    newTx = m_wallet->createTransaction(
+        vecSend, coinControl, !wallet().privateKeysDisabled() /* sign */,
+        nChangePosRet, nFeeRequired, error);
     transaction.setTransactionFee(nFeeRequired);
     if (fSubtractFeeFromAmount && newTx) {
         transaction.reassignAmounts(nChangePosRet);
     }
 
     if (!newTx) {
         if (!fSubtractFeeFromAmount && (total + nFeeRequired) > nBalance) {
             return SendCoinsReturn(AmountWithFeeExceedsBalance);
         }
         Q_EMIT message(tr("Send Coins"),
                        QString::fromStdString(error.translated),
                        CClientUIInterface::MSG_ERROR);
         return TransactionCreationFailed;
     }
 
     // Reject absurdly high fee. (This can never happen because the
     // wallet never creates transactions with fee greater than
     // m_default_max_tx_fee. This merely a belt-and-suspenders check).
     if (nFeeRequired > m_wallet->getDefaultMaxTxFee()) {
         return AbsurdFee;
     }
 
     return SendCoinsReturn(OK);
 }
 
 WalletModel::SendCoinsReturn
 WalletModel::sendCoins(WalletModelTransaction &transaction) {
     /* store serialized transaction */
     QByteArray transaction_array;
 
     std::vector<std::pair<std::string, std::string>> vOrderForm;
     for (const SendCoinsRecipient &rcp : transaction.getRecipients()) {
 #ifdef ENABLE_BIP70
         if (rcp.paymentRequest.IsInitialized()) {
             // Make sure any payment requests involved are still valid.
             if (PaymentServer::verifyExpired(rcp.paymentRequest.getDetails())) {
                 return PaymentRequestExpired;
             }
 
             // Store PaymentRequests in wtx.vOrderForm in wallet.
             std::string value;
             rcp.paymentRequest.SerializeToString(&value);
             vOrderForm.emplace_back("PaymentRequest", std::move(value));
         } else
 #endif
         {
             if (!rcp.message.isEmpty()) {
                 // Message from normal bitcoincash:URI
                 // (bitcoincash:123...?message=example)
                 vOrderForm.emplace_back("Message", rcp.message.toStdString());
             }
         }
     }
 
     auto &newTx = transaction.getWtx();
     wallet().commitTransaction(newTx, {} /* mapValue */, std::move(vOrderForm));
 
     CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
     ssTx << *newTx;
     transaction_array.append(&(ssTx[0]), ssTx.size());
 
     // Add addresses / update labels that we've sent to the address book, and
     // emit coinsSent signal for each recipient
     for (const SendCoinsRecipient &rcp : transaction.getRecipients()) {
         // Don't touch the address book when we have a payment request
 #ifdef ENABLE_BIP70
         if (!rcp.paymentRequest.IsInitialized())
 #endif
         {
             std::string strAddress = rcp.address.toStdString();
             CTxDestination dest =
                 DecodeDestination(strAddress, getChainParams());
             std::string strLabel = rcp.label.toStdString();
             // Check if we have a new address or an updated label
             std::string name;
             if (!m_wallet->getAddress(dest, &name, /* is_mine= */ nullptr,
                                       /* purpose= */ nullptr)) {
                 m_wallet->setAddressBook(dest, strLabel, "send");
             } else if (name != strLabel) {
                 // "" means don't change purpose
                 m_wallet->setAddressBook(dest, strLabel, "");
             }
         }
         Q_EMIT coinsSent(this->wallet(), rcp, transaction_array);
     }
 
     // update balance immediately, otherwise there could be a short noticeable
     // delay until pollBalanceChanged hits
     checkBalanceChanged(m_wallet->getBalances());
 
     return SendCoinsReturn(OK);
 }
 
 OptionsModel *WalletModel::getOptionsModel() {
     return optionsModel;
 }
 
 AddressTableModel *WalletModel::getAddressTableModel() {
     return addressTableModel;
 }
 
 TransactionTableModel *WalletModel::getTransactionTableModel() {
     return transactionTableModel;
 }
 
 RecentRequestsTableModel *WalletModel::getRecentRequestsTableModel() {
     return recentRequestsTableModel;
 }
 
 WalletModel::EncryptionStatus WalletModel::getEncryptionStatus() const {
     if (!m_wallet->isCrypted()) {
         return Unencrypted;
     } else if (m_wallet->isLocked()) {
         return Locked;
     } else {
         return Unlocked;
     }
 }
 
 bool WalletModel::setWalletEncrypted(bool encrypted,
                                      const SecureString &passphrase) {
     if (encrypted) {
         // Encrypt
         return m_wallet->encryptWallet(passphrase);
     } else {
         // Decrypt -- TODO; not supported yet
         return false;
     }
 }
 
 bool WalletModel::setWalletLocked(bool locked, const SecureString &passPhrase) {
     if (locked) {
         // Lock
         return m_wallet->lock();
     } else {
         // Unlock
         return m_wallet->unlock(passPhrase);
     }
 }
 
 bool WalletModel::changePassphrase(const SecureString &oldPass,
                                    const SecureString &newPass) {
     // Make sure wallet is locked before attempting pass change
     m_wallet->lock();
     return m_wallet->changeWalletPassphrase(oldPass, newPass);
 }
 
 // Handlers for core signals
 static void NotifyUnload(WalletModel *walletModel) {
     qDebug() << "NotifyUnload";
     bool invoked = QMetaObject::invokeMethod(walletModel, "unload");
     assert(invoked);
 }
 
 static void NotifyKeyStoreStatusChanged(WalletModel *walletmodel) {
     qDebug() << "NotifyKeyStoreStatusChanged";
     bool invoked = QMetaObject::invokeMethod(walletmodel, "updateStatus",
                                              Qt::QueuedConnection);
     assert(invoked);
 }
 
 static void NotifyAddressBookChanged(WalletModel *walletmodel,
                                      const CTxDestination &address,
                                      const std::string &label, bool isMine,
                                      const std::string &purpose,
                                      ChangeType status) {
     QString strAddress = QString::fromStdString(
         EncodeCashAddr(address, walletmodel->getChainParams()));
     QString strLabel = QString::fromStdString(label);
     QString strPurpose = QString::fromStdString(purpose);
 
     qDebug() << "NotifyAddressBookChanged: " + strAddress + " " + strLabel +
                     " isMine=" + QString::number(isMine) +
                     " purpose=" + strPurpose +
                     " status=" + QString::number(status);
     bool invoked = QMetaObject::invokeMethod(
         walletmodel, "updateAddressBook", Qt::QueuedConnection,
         Q_ARG(QString, strAddress), Q_ARG(QString, strLabel),
         Q_ARG(bool, isMine), Q_ARG(QString, strPurpose), Q_ARG(int, status));
     assert(invoked);
 }
 
 static void NotifyTransactionChanged(WalletModel *walletmodel, const TxId &hash,
                                      ChangeType status) {
     Q_UNUSED(hash);
     Q_UNUSED(status);
     bool invoked = QMetaObject::invokeMethod(walletmodel, "updateTransaction",
                                              Qt::QueuedConnection);
     assert(invoked);
 }
 
 static void ShowProgress(WalletModel *walletmodel, const std::string &title,
                          int nProgress) {
     // emits signal "showProgress"
     bool invoked = QMetaObject::invokeMethod(
         walletmodel, "showProgress", Qt::QueuedConnection,
         Q_ARG(QString, QString::fromStdString(title)), Q_ARG(int, nProgress));
     assert(invoked);
 }
 
 static void NotifyWatchonlyChanged(WalletModel *walletmodel,
                                    bool fHaveWatchonly) {
     bool invoked = QMetaObject::invokeMethod(walletmodel, "updateWatchOnlyFlag",
                                              Qt::QueuedConnection,
                                              Q_ARG(bool, fHaveWatchonly));
     assert(invoked);
 }
 
 static void NotifyCanGetAddressesChanged(WalletModel *walletmodel) {
     bool invoked =
         QMetaObject::invokeMethod(walletmodel, "canGetAddressesChanged");
     assert(invoked);
 }
 
 void WalletModel::subscribeToCoreSignals() {
     // Connect signals to wallet
     m_handler_unload = m_wallet->handleUnload(std::bind(&NotifyUnload, this));
     m_handler_status_changed = m_wallet->handleStatusChanged(
         std::bind(&NotifyKeyStoreStatusChanged, this));
     m_handler_address_book_changed = m_wallet->handleAddressBookChanged(
         std::bind(NotifyAddressBookChanged, this, std::placeholders::_1,
                   std::placeholders::_2, std::placeholders::_3,
                   std::placeholders::_4, std::placeholders::_5));
     m_handler_transaction_changed = m_wallet->handleTransactionChanged(
         std::bind(NotifyTransactionChanged, this, std::placeholders::_1,
                   std::placeholders::_2));
     m_handler_show_progress = m_wallet->handleShowProgress(std::bind(
         ShowProgress, this, std::placeholders::_1, std::placeholders::_2));
     m_handler_watch_only_changed = m_wallet->handleWatchOnlyChanged(
         std::bind(NotifyWatchonlyChanged, this, std::placeholders::_1));
     m_handler_can_get_addrs_changed = m_wallet->handleCanGetAddressesChanged(
         std::bind(NotifyCanGetAddressesChanged, this));
 }
 
 void WalletModel::unsubscribeFromCoreSignals() {
     // Disconnect signals from wallet
     m_handler_unload->disconnect();
     m_handler_status_changed->disconnect();
     m_handler_address_book_changed->disconnect();
     m_handler_transaction_changed->disconnect();
     m_handler_show_progress->disconnect();
     m_handler_watch_only_changed->disconnect();
     m_handler_can_get_addrs_changed->disconnect();
 }
 
 // WalletModel::UnlockContext implementation
 WalletModel::UnlockContext WalletModel::requestUnlock() {
     bool was_locked = getEncryptionStatus() == Locked;
     if (was_locked) {
         // Request UI to unlock wallet
         Q_EMIT requireUnlock();
     }
     // If wallet is still locked, unlock was failed or cancelled, mark context
     // as invalid
     bool valid = getEncryptionStatus() != Locked;
 
     return UnlockContext(this, valid, was_locked);
 }
 
 WalletModel::UnlockContext::UnlockContext(WalletModel *_wallet, bool _valid,
                                           bool _relock)
     : wallet(_wallet), valid(_valid), relock(_relock) {}
 
 WalletModel::UnlockContext::~UnlockContext() {
     if (valid && relock) {
         wallet->setWalletLocked(true);
     }
 }
 
 void WalletModel::UnlockContext::CopyFrom(UnlockContext &&rhs) {
     // Transfer context; old object no longer relocks wallet
     *this = rhs;
     rhs.relock = false;
 }
 
 void WalletModel::loadReceiveRequests(
     std::vector<std::string> &vReceiveRequests) {
     // receive request
     vReceiveRequests = m_wallet->getDestValues("rr");
 }
 
 bool WalletModel::saveReceiveRequest(const std::string &sAddress,
                                      const int64_t nId,
                                      const std::string &sRequest) {
     CTxDestination dest = DecodeDestination(sAddress, getChainParams());
 
     std::stringstream ss;
     ss << nId;
     // "rr" prefix = "receive request" in destdata
     std::string key = "rr" + ss.str();
 
     return sRequest.empty() ? m_wallet->eraseDestData(dest, key)
                             : m_wallet->addDestData(dest, key, sRequest);
 }
 
 bool WalletModel::isWalletEnabled() {
     return !gArgs.GetBoolArg("-disablewallet", DEFAULT_DISABLE_WALLET);
 }
 
-bool WalletModel::privateKeysDisabled() const {
-    return m_wallet->IsWalletFlagSet(WALLET_FLAG_DISABLE_PRIVATE_KEYS);
-}
-
-bool WalletModel::canGetAddresses() const {
-    return m_wallet->canGetAddresses();
-}
-
 QString WalletModel::getWalletName() const {
     return QString::fromStdString(m_wallet->getWalletName());
 }
 
 QString WalletModel::getDisplayName() const {
     const QString name = getWalletName();
     return name.isEmpty() ? "[" + tr("default wallet") + "]" : name;
 }
 
 bool WalletModel::isMultiwallet() {
     return m_node.getWallets().size() > 1;
 }
 
 const CChainParams &WalletModel::getChainParams() const {
     return Params();
 }
diff --git a/src/qt/walletmodel.h b/src/qt/walletmodel.h
index f52ba14af..666a21647 100644
--- a/src/qt/walletmodel.h
+++ b/src/qt/walletmodel.h
@@ -1,247 +1,245 @@
 // Copyright (c) 2011-2019 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #ifndef BITCOIN_QT_WALLETMODEL_H
 #define BITCOIN_QT_WALLETMODEL_H
 
 #include <chainparams.h>
 #include <interfaces/wallet.h>
 
 #if defined(HAVE_CONFIG_H)
 #include <config/bitcoin-config.h>
 #endif
 
 #include <qt/walletmodeltransaction.h>
 #include <support/allocators/secure.h>
 
 #include <QObject>
 
 #include <memory>
 #include <vector>
 
 class AddressTableModel;
 class OptionsModel;
 class PlatformStyle;
 class RecentRequestsTableModel;
 class SendCoinsRecipient;
 class TransactionTableModel;
 class WalletModelTransaction;
 
 class CCoinControl;
 class CKeyID;
 class COutPoint;
 class COutput;
 class CPubKey;
 
 namespace interfaces {
 class Node;
 } // namespace interfaces
 
 QT_BEGIN_NAMESPACE
 class QTimer;
 QT_END_NAMESPACE
 
 /** Interface to Bitcoin wallet from Qt view code. */
 class WalletModel : public QObject {
     Q_OBJECT
 
 public:
     explicit WalletModel(std::unique_ptr<interfaces::Wallet> wallet,
                          interfaces::Node &node,
                          const PlatformStyle *platformStyle,
                          OptionsModel *optionsModel, QObject *parent = nullptr);
     ~WalletModel();
 
     // Returned by sendCoins
     enum StatusCode {
         OK,
         InvalidAmount,
         InvalidAddress,
         AmountExceedsBalance,
         AmountWithFeeExceedsBalance,
         DuplicateAddress,
         // Error returned when wallet is still locked
         TransactionCreationFailed,
         AbsurdFee,
         PaymentRequestExpired
     };
 
     enum EncryptionStatus {
         // !wallet->IsCrypted()
         Unencrypted,
         // wallet->IsCrypted() && wallet->IsLocked()
         Locked,
         // wallet->IsCrypted() && !wallet->IsLocked()
         Unlocked
     };
 
     OptionsModel *getOptionsModel();
     AddressTableModel *getAddressTableModel();
     TransactionTableModel *getTransactionTableModel();
     RecentRequestsTableModel *getRecentRequestsTableModel();
 
     EncryptionStatus getEncryptionStatus() const;
 
     // Check address for validity
     bool validateAddress(const QString &address);
 
     // Return status record for SendCoins, contains error id + information
     struct SendCoinsReturn {
         SendCoinsReturn(StatusCode _status = OK,
                         QString _reasonCommitFailed = "")
             : status(_status), reasonCommitFailed(_reasonCommitFailed) {}
         StatusCode status;
         QString reasonCommitFailed;
     };
 
     // prepare transaction for getting txfee before sending coins
     SendCoinsReturn prepareTransaction(WalletModelTransaction &transaction,
                                        const CCoinControl &coinControl);
 
     // Send coins to a list of recipients
     SendCoinsReturn sendCoins(WalletModelTransaction &transaction);
 
     // Wallet encryption
     bool setWalletEncrypted(bool encrypted, const SecureString &passphrase);
     // Passphrase only needed when unlocking
     bool setWalletLocked(bool locked,
                          const SecureString &passPhrase = SecureString());
     bool changePassphrase(const SecureString &oldPass,
                           const SecureString &newPass);
 
     // RAI object for unlocking wallet, returned by requestUnlock()
     class UnlockContext {
     public:
         UnlockContext(WalletModel *wallet, bool valid, bool relock);
         ~UnlockContext();
 
         bool isValid() const { return valid; }
 
         // Copy constructor is disabled.
         UnlockContext(const UnlockContext &) = delete;
         // Move operator and constructor transfer the context
         UnlockContext(UnlockContext &&obj) { CopyFrom(std::move(obj)); }
         UnlockContext &operator=(UnlockContext &&rhs) {
             CopyFrom(std::move(rhs));
             return *this;
         }
 
     private:
         WalletModel *wallet;
         bool valid;
         // mutable, as it can be set to false by copying
         mutable bool relock;
 
         UnlockContext &operator=(const UnlockContext &) = default;
         void CopyFrom(UnlockContext &&rhs);
     };
 
     UnlockContext requestUnlock();
 
     void loadReceiveRequests(std::vector<std::string> &vReceiveRequests);
     bool saveReceiveRequest(const std::string &sAddress, const int64_t nId,
                             const std::string &sRequest);
 
     static bool isWalletEnabled();
-    bool privateKeysDisabled() const;
-    bool canGetAddresses() const;
 
     interfaces::Node &node() const { return m_node; }
     interfaces::Wallet &wallet() const { return *m_wallet; }
 
     const CChainParams &getChainParams() const;
 
     QString getWalletName() const;
     QString getDisplayName() const;
 
     bool isMultiwallet();
 
     AddressTableModel *getAddressTableModel() const {
         return addressTableModel;
     }
 
 private:
     std::unique_ptr<interfaces::Wallet> m_wallet;
     std::unique_ptr<interfaces::Handler> m_handler_unload;
     std::unique_ptr<interfaces::Handler> m_handler_status_changed;
     std::unique_ptr<interfaces::Handler> m_handler_address_book_changed;
     std::unique_ptr<interfaces::Handler> m_handler_transaction_changed;
     std::unique_ptr<interfaces::Handler> m_handler_show_progress;
     std::unique_ptr<interfaces::Handler> m_handler_watch_only_changed;
     std::unique_ptr<interfaces::Handler> m_handler_can_get_addrs_changed;
     interfaces::Node &m_node;
 
     bool fHaveWatchOnly;
     bool fForceCheckBalanceChanged{false};
 
     // Wallet has an options model for wallet-specific options (transaction fee,
     // for example)
     OptionsModel *optionsModel;
 
     AddressTableModel *addressTableModel;
     TransactionTableModel *transactionTableModel;
     RecentRequestsTableModel *recentRequestsTableModel;
 
     // Cache some values to be able to detect changes
     interfaces::WalletBalances m_cached_balances;
     EncryptionStatus cachedEncryptionStatus;
     int cachedNumBlocks;
 
     void subscribeToCoreSignals();
     void unsubscribeFromCoreSignals();
     void checkBalanceChanged(const interfaces::WalletBalances &new_balances);
 
 Q_SIGNALS:
     // Signal that balance in wallet changed
     void balanceChanged(const interfaces::WalletBalances &balances);
 
     // Encryption status of wallet changed
     void encryptionStatusChanged();
 
     // Signal emitted when wallet needs to be unlocked
     // It is valid behaviour for listeners to keep the wallet locked after this
     // signal; this means that the unlocking failed or was cancelled.
     void requireUnlock();
 
     // Fired when a message should be reported to the user
     void message(const QString &title, const QString &message,
                  unsigned int style);
 
     // Coins sent: from wallet, to recipient, in (serialized) transaction:
     void coinsSent(interfaces::Wallet &wallet, SendCoinsRecipient recipient,
                    QByteArray transaction);
 
     // Show progress dialog e.g. for rescan
     void showProgress(const QString &title, int nProgress);
 
     // Watch-only address added
     void notifyWatchonlyChanged(bool fHaveWatchonly);
 
     // Signal that wallet is about to be removed
     void unload();
 
     // Notify that there are now keys in the keypool
     void canGetAddressesChanged();
 
 public Q_SLOTS:
     /* Starts a timer to periodically update the balance */
     void startPollBalance();
 
     /* Wallet status might have changed */
     void updateStatus();
     /** New transaction, or transaction changed status. */
     void updateTransaction();
     /** New, updated or removed address book entry. */
     void updateAddressBook(const QString &address, const QString &label,
                            bool isMine, const QString &purpose, int status);
     /** Watch-only added. */
     void updateWatchOnlyFlag(bool fHaveWatchonly);
     /**
      * Current, immature or unconfirmed balance might have changed - emit
      * 'balanceChanged' if so.
      */
     void pollBalanceChanged();
 };
 
 #endif // BITCOIN_QT_WALLETMODEL_H