diff --git a/src/core_write.cpp b/src/core_write.cpp
index c4a1235a9..8410a2bef 100644
--- a/src/core_write.cpp
+++ b/src/core_write.cpp
@@ -1,254 +1,255 @@
 // Copyright (c) 2009-2016 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 <core_io.h>
 
+#include <config.h>
 #include <dstencode.h>
 #include <primitives/transaction.h>
 #include <script/script.h>
 #include <script/sigencoding.h>
 #include <script/standard.h>
 #include <serialize.h>
 #include <streams.h>
 #include <util.h>
 #include <utilmoneystr.h>
 #include <utilstrencodings.h>
 
 #include <univalue.h>
 
 UniValue ValueFromAmount(const Amount &amount) {
     bool sign = amount < Amount::zero();
     Amount n_abs(sign ? -amount : amount);
     int64_t quotient = n_abs / COIN;
     int64_t remainder = (n_abs % COIN) / SATOSHI;
     return UniValue(UniValue::VNUM, strprintf("%s%d.%08d", sign ? "-" : "",
                                               quotient, remainder));
 }
 
 std::string FormatScript(const CScript &script) {
     std::string ret;
     CScript::const_iterator it = script.begin();
     opcodetype op;
     while (it != script.end()) {
         CScript::const_iterator it2 = it;
         std::vector<uint8_t> vch;
         if (script.GetOp2(it, op, &vch)) {
             if (op == OP_0) {
                 ret += "0 ";
                 continue;
             }
 
             if ((op >= OP_1 && op <= OP_16) || op == OP_1NEGATE) {
                 ret += strprintf("%i ", op - OP_1NEGATE - 1);
                 continue;
             }
 
             if (op >= OP_NOP && op < FIRST_UNDEFINED_OP_VALUE) {
                 std::string str(GetOpName(op));
                 if (str.substr(0, 3) == std::string("OP_")) {
                     ret += str.substr(3, std::string::npos) + " ";
                     continue;
                 }
             }
 
             if (vch.size() > 0) {
                 ret += strprintf("0x%x 0x%x ", HexStr(it2, it - vch.size()),
                                  HexStr(it - vch.size(), it));
             } else {
                 ret += strprintf("0x%x ", HexStr(it2, it));
             }
 
             continue;
         }
 
         ret += strprintf("0x%x ", HexStr(it2, script.end()));
         break;
     }
 
     return ret.substr(0, ret.size() - 1);
 }
 
 const std::map<uint8_t, std::string> mapSigHashTypes = {
     {SIGHASH_ALL, "ALL"},
     {SIGHASH_ALL | SIGHASH_ANYONECANPAY, "ALL|ANYONECANPAY"},
     {SIGHASH_ALL | SIGHASH_FORKID, "ALL|FORKID"},
     {SIGHASH_ALL | SIGHASH_FORKID | SIGHASH_ANYONECANPAY,
      "ALL|FORKID|ANYONECANPAY"},
     {SIGHASH_NONE, "NONE"},
     {SIGHASH_NONE | SIGHASH_ANYONECANPAY, "NONE|ANYONECANPAY"},
     {SIGHASH_NONE | SIGHASH_FORKID, "NONE|FORKID"},
     {SIGHASH_NONE | SIGHASH_FORKID | SIGHASH_ANYONECANPAY,
      "NONE|FORKID|ANYONECANPAY"},
     {SIGHASH_SINGLE, "SINGLE"},
     {SIGHASH_SINGLE | SIGHASH_ANYONECANPAY, "SINGLE|ANYONECANPAY"},
     {SIGHASH_SINGLE | SIGHASH_FORKID, "SINGLE|FORKID"},
     {SIGHASH_SINGLE | SIGHASH_FORKID | SIGHASH_ANYONECANPAY,
      "SINGLE|FORKID|ANYONECANPAY"},
 };
 
 /**
  * Create the assembly string representation of a CScript object.
  * @param[in] script    CScript object to convert into the asm string
  * representation.
  * @param[in] fAttemptSighashDecode    Whether to attempt to decode sighash
  * types on data within the script that matches the format of a signature. Only
  * pass true for scripts you believe could contain signatures. For example, pass
  * false, or omit the this argument (defaults to false), for scriptPubKeys.
  */
 std::string ScriptToAsmStr(const CScript &script,
                            const bool fAttemptSighashDecode) {
     std::string str;
     opcodetype opcode;
     std::vector<uint8_t> vch;
     CScript::const_iterator pc = script.begin();
     while (pc < script.end()) {
         if (!str.empty()) {
             str += " ";
         }
 
         if (!script.GetOp(pc, opcode, vch)) {
             str += "[error]";
             return str;
         }
 
         if (0 <= opcode && opcode <= OP_PUSHDATA4) {
             if (vch.size() <= static_cast<std::vector<uint8_t>::size_type>(4)) {
                 str += strprintf("%d", CScriptNum(vch, false).getint());
             } else {
                 // the IsUnspendable check makes sure not to try to decode
                 // OP_RETURN data that may match the format of a signature
                 if (fAttemptSighashDecode && !script.IsUnspendable()) {
                     std::string strSigHashDecode;
                     // goal: only attempt to decode a defined sighash type from
                     // data that looks like a signature within a scriptSig. This
                     // won't decode correctly formatted public keys in Pubkey or
                     // Multisig scripts due to the restrictions on the pubkey
                     // formats (see IsCompressedOrUncompressedPubKey) being
                     // incongruous with the checks in
                     // CheckTransactionSignatureEncoding.
                     uint32_t flags = SCRIPT_VERIFY_STRICTENC;
                     if (vch.back() & SIGHASH_FORKID) {
                         // If the transaction is using SIGHASH_FORKID, we need
                         // to set the appropriate flag.
                         // TODO: Remove after the Hard Fork.
                         flags |= SCRIPT_ENABLE_SIGHASH_FORKID;
                     }
                     if (CheckTransactionSignatureEncoding(vch, flags,
                                                           nullptr)) {
                         const uint8_t chSigHashType = vch.back();
                         if (mapSigHashTypes.count(chSigHashType)) {
                             strSigHashDecode =
                                 "[" +
                                 mapSigHashTypes.find(chSigHashType)->second +
                                 "]";
                             // remove the sighash type byte. it will be replaced
                             // by the decode.
                             vch.pop_back();
                         }
                     }
 
                     str += HexStr(vch) + strSigHashDecode;
                 } else {
                     str += HexStr(vch);
                 }
             }
         } else {
             str += GetOpName(opcode);
         }
     }
 
     return str;
 }
 
 std::string EncodeHexTx(const CTransaction &tx, const int serializeFlags) {
     CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION | serializeFlags);
     ssTx << tx;
     return HexStr(ssTx.begin(), ssTx.end());
 }
 
 void ScriptPubKeyToUniv(const CScript &scriptPubKey, UniValue &out,
                         bool fIncludeHex) {
     txnouttype type;
     std::vector<CTxDestination> addresses;
     int nRequired;
 
     out.pushKV("asm", ScriptToAsmStr(scriptPubKey));
     if (fIncludeHex) {
         out.pushKV("hex", HexStr(scriptPubKey.begin(), scriptPubKey.end()));
     }
 
     if (!ExtractDestinations(scriptPubKey, type, addresses, nRequired)) {
         out.pushKV("type", GetTxnOutputType(type));
         return;
     }
 
     out.pushKV("reqSigs", nRequired);
     out.pushKV("type", GetTxnOutputType(type));
 
     UniValue a(UniValue::VARR);
     for (const CTxDestination &addr : addresses) {
-        a.push_back(EncodeDestination(addr));
+        a.push_back(EncodeDestination(addr, GetConfig()));
     }
     out.pushKV("addresses", a);
 }
 
 void TxToUniv(const CTransaction &tx, const uint256 &hashBlock, UniValue &entry,
               bool include_hex, int serialize_flags) {
     entry.pushKV("txid", tx.GetId().GetHex());
     entry.pushKV("hash", tx.GetHash().GetHex());
     entry.pushKV("version", tx.nVersion);
     entry.pushKV("size",
                  (int)::GetSerializeSize(tx, SER_NETWORK, PROTOCOL_VERSION));
     entry.pushKV("locktime", (int64_t)tx.nLockTime);
 
     UniValue vin(UniValue::VARR);
     for (unsigned int i = 0; i < tx.vin.size(); i++) {
         const CTxIn &txin = tx.vin[i];
         UniValue in(UniValue::VOBJ);
         if (tx.IsCoinBase()) {
             in.pushKV("coinbase",
                       HexStr(txin.scriptSig.begin(), txin.scriptSig.end()));
         } else {
             in.pushKV("txid", txin.prevout.GetTxId().GetHex());
             in.pushKV("vout", int64_t(txin.prevout.GetN()));
             UniValue o(UniValue::VOBJ);
             o.pushKV("asm", ScriptToAsmStr(txin.scriptSig, true));
             o.pushKV("hex",
                      HexStr(txin.scriptSig.begin(), txin.scriptSig.end()));
             in.pushKV("scriptSig", o);
         }
 
         in.pushKV("sequence", (int64_t)txin.nSequence);
         vin.push_back(in);
     }
 
     entry.pushKV("vin", vin);
 
     UniValue vout(UniValue::VARR);
     for (unsigned int i = 0; i < tx.vout.size(); i++) {
         const CTxOut &txout = tx.vout[i];
 
         UniValue out(UniValue::VOBJ);
 
         out.pushKV("value", ValueFromAmount(txout.nValue));
         out.pushKV("n", int64_t(i));
 
         UniValue o(UniValue::VOBJ);
         ScriptPubKeyToUniv(txout.scriptPubKey, o, true);
         out.pushKV("scriptPubKey", o);
         vout.push_back(out);
     }
 
     entry.pushKV("vout", vout);
 
     if (!hashBlock.IsNull()) {
         entry.pushKV("blockhash", hashBlock.GetHex());
     }
 
     if (include_hex) {
         // the hex-encoded transaction. used the name "hex" to be consistent
         // with the verbose output of "getrawtransaction".
         entry.pushKV("hex", EncodeHexTx(tx, serialize_flags));
     }
 }
diff --git a/src/dstencode.cpp b/src/dstencode.cpp
index 3bb230385..cb101e1a3 100644
--- a/src/dstencode.cpp
+++ b/src/dstencode.cpp
@@ -1,35 +1,31 @@
 // Copyright (c) 2017 The Bitcoin developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 #include <dstencode.h>
 
 #include <base58.h>
 #include <cashaddrenc.h>
 #include <chainparams.h>
 #include <config.h>
 #include <script/standard.h>
 
 std::string EncodeDestination(const CTxDestination &dest,
                               const Config &config) {
     const CChainParams &params = config.GetChainParams();
     return config.UseCashAddrEncoding() ? EncodeCashAddr(dest, params)
                                         : EncodeLegacyAddr(dest, params);
 }
 
 CTxDestination DecodeDestination(const std::string &addr,
                                  const CChainParams &params) {
     CTxDestination dst = DecodeCashAddr(addr, params);
     if (IsValidDestination(dst)) {
         return dst;
     }
     return DecodeLegacyAddr(addr, params);
 }
 
 bool IsValidDestinationString(const std::string &addr,
                               const CChainParams &params) {
     return IsValidDestination(DecodeDestination(addr, params));
 }
-
-std::string EncodeDestination(const CTxDestination &dst) {
-    return EncodeDestination(dst, GetConfig());
-}
diff --git a/src/dstencode.h b/src/dstencode.h
index ed3281d58..fd74e8066 100644
--- a/src/dstencode.h
+++ b/src/dstencode.h
@@ -1,24 +1,20 @@
 #ifndef BITCOIN_DSTENCODE_H
 #define BITCOIN_DSTENCODE_H
 
 // key.h and pubkey.h are not used here, but gcc doesn't want to instantiate
 // CTxDestination if types are unknown
 #include <key.h>
 #include <pubkey.h>
 #include <script/standard.h>
 
 #include <string>
 
 class Config;
 class CChainParams;
 
 std::string EncodeDestination(const CTxDestination &dest, const Config &config);
 CTxDestination DecodeDestination(const std::string &addr, const CChainParams &);
 bool IsValidDestinationString(const std::string &addr,
                               const CChainParams &params);
 
-// Temporary workaround. Don't rely on global state, pass all parameters in new
-// code.
-std::string EncodeDestination(const CTxDestination &);
-
 #endif // BITCOIN_DSTENCODE_H
diff --git a/src/rpc/misc.cpp b/src/rpc/misc.cpp
index 3ad182272..9df4dc352 100644
--- a/src/rpc/misc.cpp
+++ b/src/rpc/misc.cpp
@@ -1,491 +1,491 @@
 // Copyright (c) 2010 Satoshi Nakamoto
 // Copyright (c) 2009-2016 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 <base58.h>
 #include <chain.h>
 #include <clientversion.h>
 #include <config.h>
 #include <core_io.h>
 #include <dstencode.h>
 #include <init.h>
 #include <net.h>
 #include <netbase.h>
 #include <rpc/blockchain.h>
 #include <rpc/misc.h>
 #include <rpc/server.h>
 #include <rpc/util.h>
 #include <timedata.h>
 #include <util.h>
 #include <utilstrencodings.h>
 #include <validation.h>
 #ifdef ENABLE_WALLET
 #include <wallet/rpcwallet.h>
 #include <wallet/wallet.h>
 #include <wallet/walletdb.h>
 #endif
 #include <warnings.h>
 
 #include <univalue.h>
 
 #include <cstdint>
 #ifdef HAVE_MALLOC_INFO
 #include <malloc.h>
 #endif
 
 static UniValue validateaddress(const Config &config,
                                 const JSONRPCRequest &request) {
     if (request.fHelp || request.params.size() != 1) {
         throw std::runtime_error(
             "validateaddress \"address\"\n"
             "\nReturn information about the given bitcoin address.\n"
             "DEPRECATION WARNING: Parts of this command have been deprecated "
             "and moved to getaddressinfo. Clients must\n"
             "transition to using getaddressinfo to access this information "
             "before upgrading to v0.20. The following deprecated\n"
             "fields have moved to getaddressinfo and will only be shown here "
             "with -deprecatedrpc=validateaddress: ismine, iswatchonly,\n"
             "script, hex, pubkeys, sigsrequired, pubkey, addresses, embedded, "
             "iscompressed, account, timestamp, hdkeypath, kdmasterkeyid.\n"
             "\nArguments:\n"
             "1. \"address\"                    (string, required) The bitcoin "
             "address to validate\n"
             "\nResult:\n"
             "{\n"
             "  \"isvalid\" : true|false,       (boolean) If the address is "
             "valid or not. If not, this is the only property returned.\n"
             "  \"address\" : \"address\",        (string) The bitcoin address "
             "validated\n"
             "  \"scriptPubKey\" : \"hex\",       (string) The hex encoded "
             "scriptPubKey generated by the address\n"
             "  \"isscript\" : true|false,      (boolean) If the key is a "
             "script\n"
             "}\n"
             "\nExamples:\n" +
             HelpExampleCli("validateaddress",
                            "\"1PSSGeFHDnKNxiEyFrD1wcEaHr9hrQDDWc\"") +
             HelpExampleRpc("validateaddress",
                            "\"1PSSGeFHDnKNxiEyFrD1wcEaHr9hrQDDWc\""));
     }
 
     CTxDestination dest =
         DecodeDestination(request.params[0].get_str(), config.GetChainParams());
     bool isValid = IsValidDestination(dest);
 
     UniValue ret(UniValue::VOBJ);
     ret.pushKV("isvalid", isValid);
 
     if (isValid) {
 #ifdef ENABLE_WALLET
         if (HasWallets() && IsDeprecatedRPCEnabled(gArgs, "validateaddress")) {
             ret.pushKVs(getaddressinfo(config, request));
         }
 #endif
         if (ret["address"].isNull()) {
-            std::string currentAddress = EncodeDestination(dest);
+            std::string currentAddress = EncodeDestination(dest, config);
             ret.pushKV("address", currentAddress);
 
             CScript scriptPubKey = GetScriptForDestination(dest);
             ret.pushKV("scriptPubKey",
                        HexStr(scriptPubKey.begin(), scriptPubKey.end()));
 
             UniValue detail = DescribeAddress(dest);
             ret.pushKVs(detail);
         }
     }
     return ret;
 }
 
 // Needed even with !ENABLE_WALLET, to pass (ignored) pointers around
 class CWallet;
 
 static UniValue createmultisig(const Config &config,
                                const JSONRPCRequest &request) {
     if (request.fHelp || request.params.size() < 2 ||
         request.params.size() > 2) {
         std::string msg =
             "createmultisig nrequired [\"key\",...]\n"
             "\nCreates a multi-signature address with n signature of m keys "
             "required.\n"
             "It returns a json object with the address and redeemScript.\n"
             "DEPRECATION WARNING: Using addresses with createmultisig is "
             "deprecated. Clients must\n"
             "transition to using addmultisigaddress to create multisig "
             "addresses with addresses known\n"
             "to the wallet before upgrading to v0.20. To use the deprecated "
             "functionality, start bitcoind with -deprecatedrpc=createmultisig\n"
             "\nArguments:\n"
             "1. nrequired      (numeric, required) The number of required "
             "signatures out of the n keys or addresses.\n"
             "2. \"keys\"       (string, required) A json array of hex-encoded "
             "public keys\n"
             "     [\n"
             "       \"key\"    (string) The hex-encoded public key\n"
             "       ,...\n"
             "     ]\n"
 
             "\nResult:\n"
             "{\n"
             "  \"address\":\"multisigaddress\",  (string) The value of the new "
             "multisig address.\n"
             "  \"redeemScript\":\"script\"       (string) The string value of "
             "the hex-encoded redemption script.\n"
             "}\n"
 
             "\nExamples:\n"
             "\nCreate a multisig address from 2 public keys\n" +
             HelpExampleCli("createmultisig",
                            "2 "
                            "\"["
                            "\\\"03789ed0bb717d88f7d321a368d905e7430207ebbd82bd3"
                            "42cf11ae157a7ace5fd\\\","
                            "\\\"03dbc6764b8884a92e871274b87583e6d5c2a58819473e1"
                            "7e107ef3f6aa5a61626\\\"]\"") +
             "\nAs a json rpc call\n" +
             HelpExampleRpc("createmultisig",
                            "2, "
                            "\"["
                            "\\\"03789ed0bb717d88f7d321a368d905e7430207ebbd82bd3"
                            "42cf11ae157a7ace5fd\\\","
                            "\\\"03dbc6764b8884a92e871274b87583e6d5c2a58819473e1"
                            "7e107ef3f6aa5a61626\\\"]\"");
         throw std::runtime_error(msg);
     }
 
     int required = request.params[0].get_int();
 
     // Get the public keys
     const UniValue &keys = request.params[1].get_array();
     std::vector<CPubKey> pubkeys;
     for (size_t i = 0; i < keys.size(); ++i) {
         if (IsHex(keys[i].get_str()) && (keys[i].get_str().length() == 66 ||
                                          keys[i].get_str().length() == 130)) {
             pubkeys.push_back(HexToPubKey(keys[i].get_str()));
         } else {
 #ifdef ENABLE_WALLET
             CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
             if (IsDeprecatedRPCEnabled(gArgs, "createmultisig") &&
                 EnsureWalletIsAvailable(pwallet, false)) {
                 pubkeys.push_back(AddrToPubKey(config.GetChainParams(), pwallet,
                                                keys[i].get_str()));
             } else
 #endif
                 throw JSONRPCError(
                     RPC_INVALID_ADDRESS_OR_KEY,
                     strprintf("Invalid public key: %s\nNote that from v0.19.6, "
                               "createmultisig no longer accepts addresses."
                               " Clients must transition to using "
                               "addmultisigaddress to create multisig addresses "
                               "with addresses known to the wallet before "
                               "upgrading to v0.20."
                               " To use the deprecated functionality, start "
                               "bitcoind with -deprecatedrpc=createmultisig",
                               keys[i].get_str()));
         }
     }
 
     // Construct using pay-to-script-hash:
     CScript inner = CreateMultisigRedeemscript(required, pubkeys);
     CScriptID innerID(inner);
 
     UniValue result(UniValue::VOBJ);
-    result.pushKV("address", EncodeDestination(innerID));
+    result.pushKV("address", EncodeDestination(innerID, config));
     result.pushKV("redeemScript", HexStr(inner.begin(), inner.end()));
 
     return result;
 }
 
 static UniValue verifymessage(const Config &config,
                               const JSONRPCRequest &request) {
     if (request.fHelp || request.params.size() != 3) {
         throw std::runtime_error(
             "verifymessage \"address\" \"signature\" \"message\"\n"
             "\nVerify a signed message\n"
             "\nArguments:\n"
             "1. \"address\"         (string, required) The bitcoin address to "
             "use for the signature.\n"
             "2. \"signature\"       (string, required) The signature provided "
             "by the signer in base 64 encoding (see signmessage).\n"
             "3. \"message\"         (string, required) The message that was "
             "signed.\n"
             "\nResult:\n"
             "true|false   (boolean) If the signature is verified or not.\n"
             "\nExamples:\n"
             "\nUnlock the wallet for 30 seconds\n" +
             HelpExampleCli("walletpassphrase", "\"mypassphrase\" 30") +
             "\nCreate the signature\n" +
             HelpExampleCli(
                 "signmessage",
                 "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\" \"my message\"") +
             "\nVerify the signature\n" +
             HelpExampleCli("verifymessage", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4"
                                             "XX\" \"signature\" \"my "
                                             "message\"") +
             "\nAs json rpc\n" +
             HelpExampleRpc("verifymessage", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4"
                                             "XX\", \"signature\", \"my "
                                             "message\""));
     }
 
     LOCK(cs_main);
 
     std::string strAddress = request.params[0].get_str();
     std::string strSign = request.params[1].get_str();
     std::string strMessage = request.params[2].get_str();
 
     CTxDestination destination =
         DecodeDestination(strAddress, config.GetChainParams());
     if (!IsValidDestination(destination)) {
         throw JSONRPCError(RPC_TYPE_ERROR, "Invalid address");
     }
 
     const CKeyID *keyID = boost::get<CKeyID>(&destination);
     if (!keyID) {
         throw JSONRPCError(RPC_TYPE_ERROR, "Address does not refer to key");
     }
 
     bool fInvalid = false;
     std::vector<uint8_t> vchSig = DecodeBase64(strSign.c_str(), &fInvalid);
 
     if (fInvalid) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                            "Malformed base64 encoding");
     }
 
     CHashWriter ss(SER_GETHASH, 0);
     ss << strMessageMagic;
     ss << strMessage;
 
     CPubKey pubkey;
     if (!pubkey.RecoverCompact(ss.GetHash(), vchSig)) {
         return false;
     }
 
     return (pubkey.GetID() == *keyID);
 }
 
 static UniValue signmessagewithprivkey(const Config &config,
                                        const JSONRPCRequest &request) {
     if (request.fHelp || request.params.size() != 2) {
         throw std::runtime_error(
             "signmessagewithprivkey \"privkey\" \"message\"\n"
             "\nSign a message with the private key of an address\n"
             "\nArguments:\n"
             "1. \"privkey\"         (string, required) The private key to sign "
             "the message with.\n"
             "2. \"message\"         (string, required) The message to create a "
             "signature of.\n"
             "\nResult:\n"
             "\"signature\"          (string) The signature of the message "
             "encoded in base 64\n"
             "\nExamples:\n"
             "\nCreate the signature\n" +
             HelpExampleCli("signmessagewithprivkey",
                            "\"privkey\" \"my message\"") +
             "\nVerify the signature\n" +
             HelpExampleCli("verifymessage", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4"
                                             "XX\" \"signature\" \"my "
                                             "message\"") +
             "\nAs json rpc\n" +
             HelpExampleRpc("signmessagewithprivkey",
                            "\"privkey\", \"my message\""));
     }
 
     std::string strPrivkey = request.params[0].get_str();
     std::string strMessage = request.params[1].get_str();
 
     CBitcoinSecret vchSecret;
     bool fGood = vchSecret.SetString(strPrivkey);
     if (!fGood) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid private key");
     }
     CKey key = vchSecret.GetKey();
     if (!key.IsValid()) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                            "Private key outside allowed range");
     }
 
     CHashWriter ss(SER_GETHASH, 0);
     ss << strMessageMagic;
     ss << strMessage;
 
     std::vector<uint8_t> vchSig;
     if (!key.SignCompact(ss.GetHash(), vchSig)) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Sign failed");
     }
 
     return EncodeBase64(&vchSig[0], vchSig.size());
 }
 
 static UniValue setmocktime(const Config &config,
                             const JSONRPCRequest &request) {
     if (request.fHelp || request.params.size() != 1) {
         throw std::runtime_error(
             "setmocktime timestamp\n"
             "\nSet the local time to given timestamp (-regtest only)\n"
             "\nArguments:\n"
             "1. timestamp  (integer, required) Unix seconds-since-epoch "
             "timestamp\n"
             "   Pass 0 to go back to using the system time.");
     }
 
     if (!config.GetChainParams().MineBlocksOnDemand()) {
         throw std::runtime_error(
             "setmocktime for regression testing (-regtest mode) only");
     }
 
     // For now, don't change mocktime if we're in the middle of validation, as
     // this could have an effect on mempool time-based eviction, as well as
     // IsInitialBlockDownload().
     // TODO: figure out the right way to synchronize around mocktime, and
     // ensure all call sites of GetTime() are accessing this safely.
     LOCK(cs_main);
 
     RPCTypeCheck(request.params, {UniValue::VNUM});
     SetMockTime(request.params[0].get_int64());
 
     return NullUniValue;
 }
 
 static UniValue RPCLockedMemoryInfo() {
     LockedPool::Stats stats = LockedPoolManager::Instance().stats();
     UniValue obj(UniValue::VOBJ);
     obj.pushKV("used", uint64_t(stats.used));
     obj.pushKV("free", uint64_t(stats.free));
     obj.pushKV("total", uint64_t(stats.total));
     obj.pushKV("locked", uint64_t(stats.locked));
     obj.pushKV("chunks_used", uint64_t(stats.chunks_used));
     obj.pushKV("chunks_free", uint64_t(stats.chunks_free));
     return obj;
 }
 
 #ifdef HAVE_MALLOC_INFO
 static std::string RPCMallocInfo() {
     char *ptr = nullptr;
     size_t size = 0;
     FILE *f = open_memstream(&ptr, &size);
     if (f) {
         malloc_info(0, f);
         fclose(f);
         if (ptr) {
             std::string rv(ptr, size);
             free(ptr);
             return rv;
         }
     }
     return "";
 }
 #endif
 
 static UniValue getmemoryinfo(const Config &config,
                               const JSONRPCRequest &request) {
     /* Please, avoid using the word "pool" here in the RPC interface or help,
      * as users will undoubtedly confuse it with the other "memory pool"
      */
     if (request.fHelp || request.params.size() > 1) {
         throw std::runtime_error(
             "getmemoryinfo (\"mode\")\n"
             "Returns an object containing information about memory usage.\n"
             "Arguments:\n"
             "1. \"mode\" determines what kind of information is returned. This "
             "argument is optional, the default mode is \"stats\".\n"
             "  - \"stats\" returns general statistics about memory usage in "
             "the daemon.\n"
             "  - \"mallocinfo\" returns an XML string describing low-level "
             "heap state (only available if compiled with glibc 2.10+).\n"
             "\nResult (mode \"stats\"):\n"
             "{\n"
             "  \"locked\": {               (json object) Information about "
             "locked memory manager\n"
             "    \"used\": xxxxx,          (numeric) Number of bytes used\n"
             "    \"free\": xxxxx,          (numeric) Number of bytes available "
             "in current arenas\n"
             "    \"total\": xxxxxxx,       (numeric) Total number of bytes "
             "managed\n"
             "    \"locked\": xxxxxx,       (numeric) Amount of bytes that "
             "succeeded locking. If this number is smaller than total, locking "
             "pages failed at some point and key data could be swapped to "
             "disk.\n"
             "    \"chunks_used\": xxxxx,   (numeric) Number allocated chunks\n"
             "    \"chunks_free\": xxxxx,   (numeric) Number unused chunks\n"
             "  }\n"
             "}\n"
             "\nResult (mode \"mallocinfo\"):\n"
             "\"<malloc version=\"1\">...\"\n"
             "\nExamples:\n" +
             HelpExampleCli("getmemoryinfo", "") +
             HelpExampleRpc("getmemoryinfo", ""));
     }
 
     std::string mode = (request.params.size() < 1 || request.params[0].isNull())
                            ? "stats"
                            : request.params[0].get_str();
     if (mode == "stats") {
         UniValue obj(UniValue::VOBJ);
         obj.pushKV("locked", RPCLockedMemoryInfo());
         return obj;
     } else if (mode == "mallocinfo") {
 #ifdef HAVE_MALLOC_INFO
         return RPCMallocInfo();
 #else
         throw JSONRPCError(
             RPC_INVALID_PARAMETER,
             "mallocinfo is only available when compiled with glibc 2.10+");
 #endif
     } else {
         throw JSONRPCError(RPC_INVALID_PARAMETER, "unknown mode " + mode);
     }
 }
 
 static UniValue echo(const Config &config, const JSONRPCRequest &request) {
     if (request.fHelp) {
         throw std::runtime_error(
             "echo|echojson \"message\" ...\n"
             "\nSimply echo back the input arguments. This command is for "
             "testing.\n"
             "\nThe difference between echo and echojson is that echojson has "
             "argument conversion enabled in the client-side table in"
             "bitcoin-cli and the GUI. There is no server-side difference.");
     }
 
     return request.params;
 }
 
 static UniValue getinfo_deprecated(const Config &config,
                                    const JSONRPCRequest &request) {
     throw JSONRPCError(RPC_METHOD_NOT_FOUND,
                        "getinfo\n"
                        "\nThis call was removed in version 0.19.8. Use the "
                        "appropriate fields from:\n"
                        "- getblockchaininfo: blocks, difficulty, chain\n"
                        "- getnetworkinfo: version, protocolversion, "
                        "timeoffset, connections, proxy, relayfee, warnings\n"
                        "- getwalletinfo: balance, keypoololdest, keypoolsize, "
                        "paytxfee, unlocked_until, walletversion\n"
                        "\nbitcoin-cli has the option -getinfo to collect and "
                        "format these in the old format.");
 }
 
 // clang-format off
 static const ContextFreeRPCCommand commands[] = {
     //  category            name                      actor (function)        argNames
     //  ------------------- ------------------------  ----------------------  ----------
     { "control",            "getmemoryinfo",          getmemoryinfo,          {"mode"} },
     { "util",               "validateaddress",        validateaddress,        {"address"} }, /* uses wallet if enabled */
     { "util",               "createmultisig",         createmultisig,         {"nrequired","keys"} },
     { "util",               "verifymessage",          verifymessage,          {"address","signature","message"} },
     { "util",               "signmessagewithprivkey", signmessagewithprivkey, {"privkey","message"} },
     /* Not shown in help */
     { "hidden",             "setmocktime",            setmocktime,            {"timestamp"}},
     { "hidden",             "echo",                   echo,                   {"arg0","arg1","arg2","arg3","arg4","arg5","arg6","arg7","arg8","arg9"}},
     { "hidden",             "echojson",               echo,                   {"arg0","arg1","arg2","arg3","arg4","arg5","arg6","arg7","arg8","arg9"}},
     { "hidden",             "getinfo",                getinfo_deprecated,     {}},
 };
 // clang-format on
 
 void RegisterMiscRPCCommands(CRPCTable &t) {
     for (unsigned int vcidx = 0; vcidx < ARRAYLEN(commands); vcidx++) {
         t.appendCommand(commands[vcidx].name, &commands[vcidx]);
     }
 }
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 5e5140ee8..ff888abc4 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -1,1500 +1,1500 @@
 // Copyright (c) 2010 Satoshi Nakamoto
 // Copyright (c) 2009-2016 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 <base58.h>
 #include <chain.h>
 #include <coins.h>
 #include <config.h>
 #include <consensus/validation.h>
 #include <core_io.h>
 #include <dstencode.h>
 #include <index/txindex.h>
 #include <init.h>
 #include <keystore.h>
 #include <merkleblock.h>
 #include <net.h>
 #include <policy/policy.h>
 #include <primitives/transaction.h>
 #include <rpc/rawtransaction.h>
 #include <rpc/server.h>
 #include <script/script.h>
 #include <script/script_error.h>
 #include <script/sign.h>
 #include <script/standard.h>
 #include <txmempool.h>
 #include <uint256.h>
 #include <utilstrencodings.h>
 #include <validation.h>
 #include <validationinterface.h>
 #ifdef ENABLE_WALLET
 #include <wallet/rpcwallet.h>
 #endif
 
 #include <cstdint>
 #include <future>
 
 #include <univalue.h>
 
 static void TxToJSON(const CTransaction &tx, const uint256 hashBlock,
                      UniValue &entry) {
     // Call into TxToUniv() in bitcoin-common to decode the transaction hex.
     //
     // Blockchain contextual information (confirmations and blocktime) is not
     // available to code in bitcoin-common, so we query them here and push the
     // data into the returned UniValue.
     TxToUniv(tx, uint256(), entry, true, RPCSerializationFlags());
 
     if (!hashBlock.IsNull()) {
         LOCK(cs_main);
 
         entry.pushKV("blockhash", hashBlock.GetHex());
         CBlockIndex *pindex = LookupBlockIndex(hashBlock);
         if (pindex) {
             if (chainActive.Contains(pindex)) {
                 entry.pushKV("confirmations",
                              1 + chainActive.Height() - pindex->nHeight);
                 entry.pushKV("time", pindex->GetBlockTime());
                 entry.pushKV("blocktime", pindex->GetBlockTime());
             } else {
                 entry.pushKV("confirmations", 0);
             }
         }
     }
 }
 
 static UniValue getrawtransaction(const Config &config,
                                   const JSONRPCRequest &request) {
     if (request.fHelp || request.params.size() < 1 ||
         request.params.size() > 3) {
         throw std::runtime_error(
             "getrawtransaction \"txid\" ( verbose \"blockhash\" )\n"
 
             "\nNOTE: By default this function only works for mempool "
             "transactions. If the -txindex option is\n"
             "enabled, it also works for blockchain transactions. If the block "
             "which contains the transaction\n"
             "is known, its hash can be provided even for nodes without "
             "-txindex. Note that if a blockhash is\n"
             "provided, only that block will be searched and if the transaction "
             "is in the mempool or other\n"
             "blocks, or if this node does not have the given block available, "
             "the transaction will not be found.\n"
             "DEPRECATED: for now, it also works for transactions with unspent "
             "outputs.\n"
 
             "\nReturn the raw transaction data.\n"
             "\nIf verbose is 'true', returns an Object with information about "
             "'txid'.\n"
             "If verbose is 'false' or omitted, returns a string that is "
             "serialized, hex-encoded data for 'txid'.\n"
 
             "\nArguments:\n"
             "1. \"txid\"      (string, required) The transaction id\n"
             "2. verbose     (bool, optional, default=false) If false, return a "
             "string, otherwise return a json object\n"
             "3. \"blockhash\" (string, optional) The block in which to look "
             "for the transaction\n"
 
             "\nResult (if verbose is not set or set to false):\n"
             "\"data\"      (string) The serialized, hex-encoded data for "
             "'txid'\n"
 
             "\nResult (if verbose is set to true):\n"
             "{\n"
             "  \"in_active_chain\": b, (bool) Whether specified block is in "
             "the active chain or not (only present with explicit \"blockhash\" "
             "argument)\n"
             "  \"hex\" : \"data\",       (string) The serialized, hex-encoded "
             "data for 'txid'\n"
             "  \"txid\" : \"id\",        (string) The transaction id (same as "
             "provided)\n"
             "  \"hash\" : \"id\",        (string) The transaction hash "
             "(differs from txid for witness transactions)\n"
             "  \"size\" : n,             (numeric) The serialized transaction "
             "size\n"
             "  \"version\" : n,          (numeric) The version\n"
             "  \"locktime\" : ttt,       (numeric) The lock time\n"
             "  \"vin\" : [               (array of json objects)\n"
             "     {\n"
             "       \"txid\": \"id\",    (string) The transaction id\n"
             "       \"vout\": n,         (numeric) \n"
             "       \"scriptSig\": {     (json object) The script\n"
             "         \"asm\": \"asm\",  (string) asm\n"
             "         \"hex\": \"hex\"   (string) hex\n"
             "       },\n"
             "       \"sequence\": n      (numeric) The script sequence number\n"
             "     }\n"
             "     ,...\n"
             "  ],\n"
             "  \"vout\" : [              (array of json objects)\n"
             "     {\n"
             "       \"value\" : x.xxx,            (numeric) The value in " +
             CURRENCY_UNIT +
             "\n"
             "       \"n\" : n,                    (numeric) index\n"
             "       \"scriptPubKey\" : {          (json object)\n"
             "         \"asm\" : \"asm\",          (string) the asm\n"
             "         \"hex\" : \"hex\",          (string) the hex\n"
             "         \"reqSigs\" : n,            (numeric) The required sigs\n"
             "         \"type\" : \"pubkeyhash\",  (string) The type, eg "
             "'pubkeyhash'\n"
             "         \"addresses\" : [           (json array of string)\n"
             "           \"address\"        (string) bitcoin address\n"
             "           ,...\n"
             "         ]\n"
             "       }\n"
             "     }\n"
             "     ,...\n"
             "  ],\n"
             "  \"blockhash\" : \"hash\",   (string) the block hash\n"
             "  \"confirmations\" : n,      (numeric) The confirmations\n"
             "  \"time\" : ttt,             (numeric) The transaction time in "
             "seconds since epoch (Jan 1 1970 GMT)\n"
             "  \"blocktime\" : ttt         (numeric) The block time in seconds "
             "since epoch (Jan 1 1970 GMT)\n"
             "}\n"
 
             "\nExamples:\n" +
             HelpExampleCli("getrawtransaction", "\"mytxid\"") +
             HelpExampleCli("getrawtransaction", "\"mytxid\" true") +
             HelpExampleRpc("getrawtransaction", "\"mytxid\", true") +
             HelpExampleCli("getrawtransaction",
                            "\"mytxid\" false \"myblockhash\"") +
             HelpExampleCli("getrawtransaction",
                            "\"mytxid\" true \"myblockhash\""));
     }
 
     bool in_active_chain = true;
     TxId txid = TxId(ParseHashV(request.params[0], "parameter 1"));
     CBlockIndex *blockindex = nullptr;
 
     if (txid == config.GetChainParams().GenesisBlock().hashMerkleRoot) {
         // Special exception for the genesis block coinbase transaction
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                            "The genesis block coinbase is not considered an "
                            "ordinary transaction and cannot be retrieved");
     }
 
     // Accept either a bool (true) or a num (>=1) to indicate verbose output.
     bool fVerbose = false;
     if (!request.params[1].isNull()) {
         fVerbose = request.params[1].isNum()
                        ? (request.params[1].get_int() != 0)
                        : request.params[1].get_bool();
     }
 
     if (!request.params[2].isNull()) {
         LOCK(cs_main);
 
         uint256 blockhash = ParseHashV(request.params[2], "parameter 3");
         blockindex = LookupBlockIndex(blockhash);
         if (!blockindex) {
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                "Block hash not found");
         }
         in_active_chain = chainActive.Contains(blockindex);
     }
 
     bool f_txindex_ready = false;
     if (g_txindex && !blockindex) {
         f_txindex_ready = g_txindex->BlockUntilSyncedToCurrentChain();
     }
 
     CTransactionRef tx;
     uint256 hash_block;
     if (!GetTransaction(config, txid, tx, hash_block, true, blockindex)) {
         std::string errmsg;
         if (blockindex) {
             if (!blockindex->nStatus.hasData()) {
                 throw JSONRPCError(RPC_MISC_ERROR, "Block not available");
             }
             errmsg = "No such transaction found in the provided block";
         } else if (!g_txindex) {
             errmsg = "No such mempool transaction. Use -txindex to enable "
                      "blockchain transaction queries";
         } else if (!f_txindex_ready) {
             errmsg = "No such mempool transaction. Blockchain transactions are "
                      "still in the process of being indexed";
         } else {
             errmsg = "No such mempool or blockchain transaction";
         }
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                            errmsg +
                                ". Use gettransaction for wallet transactions.");
     }
 
     if (!fVerbose) {
         return EncodeHexTx(*tx, RPCSerializationFlags());
     }
 
     UniValue result(UniValue::VOBJ);
     if (blockindex) {
         result.pushKV("in_active_chain", in_active_chain);
     }
     TxToJSON(*tx, hash_block, result);
     return result;
 }
 
 static UniValue gettxoutproof(const Config &config,
                               const JSONRPCRequest &request) {
     if (request.fHelp ||
         (request.params.size() != 1 && request.params.size() != 2)) {
         throw std::runtime_error(
             "gettxoutproof [\"txid\",...] ( blockhash )\n"
             "\nReturns a hex-encoded proof that \"txid\" was included in a "
             "block.\n"
             "\nNOTE: By default this function only works sometimes. This is "
             "when there is an\n"
             "unspent output in the utxo for this transaction. To make it "
             "always work,\n"
             "you need to maintain a transaction index, using the -txindex "
             "command line option or\n"
             "specify the block in which the transaction is included manually "
             "(by blockhash).\n"
             "\nArguments:\n"
             "1. \"txids\"       (string) A json array of txids to filter\n"
             "    [\n"
             "      \"txid\"     (string) A transaction hash\n"
             "      ,...\n"
             "    ]\n"
             "2. \"blockhash\"   (string, optional) If specified, looks for "
             "txid in the block with this hash\n"
             "\nResult:\n"
             "\"data\"           (string) A string that is a serialized, "
             "hex-encoded data for the proof.\n");
     }
 
     std::set<TxId> setTxIds;
     TxId oneTxId;
     UniValue txids = request.params[0].get_array();
     for (unsigned int idx = 0; idx < txids.size(); idx++) {
         const UniValue &utxid = txids[idx];
         if (utxid.get_str().length() != 64 || !IsHex(utxid.get_str())) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                std::string("Invalid txid ") + utxid.get_str());
         }
 
         TxId txid(uint256S(utxid.get_str()));
         if (setTxIds.count(txid)) {
             throw JSONRPCError(
                 RPC_INVALID_PARAMETER,
                 std::string("Invalid parameter, duplicated txid: ") +
                     utxid.get_str());
         }
 
         setTxIds.insert(txid);
         oneTxId = txid;
     }
 
     CBlockIndex *pblockindex = nullptr;
 
     uint256 hashBlock;
     if (!request.params[1].isNull()) {
         LOCK(cs_main);
         hashBlock = uint256S(request.params[1].get_str());
         pblockindex = LookupBlockIndex(hashBlock);
         if (!pblockindex) {
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found");
         }
     } else {
         LOCK(cs_main);
         // Loop through txids and try to find which block they're in. Exit loop
         // once a block is found.
         for (const auto &txid : setTxIds) {
             const Coin &coin = AccessByTxid(*pcoinsTip, txid);
             if (!coin.IsSpent()) {
                 pblockindex = chainActive[coin.GetHeight()];
                 break;
             }
         }
     }
 
     // Allow txindex to catch up if we need to query it and before we acquire
     // cs_main.
     if (g_txindex && !pblockindex) {
         g_txindex->BlockUntilSyncedToCurrentChain();
     }
 
     LOCK(cs_main);
 
     if (pblockindex == nullptr) {
         CTransactionRef tx;
         if (!GetTransaction(config, oneTxId, tx, hashBlock, false) ||
             hashBlock.IsNull()) {
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                "Transaction not yet in block");
         }
 
         pblockindex = LookupBlockIndex(hashBlock);
         if (!pblockindex) {
             throw JSONRPCError(RPC_INTERNAL_ERROR, "Transaction index corrupt");
         }
     }
 
     CBlock block;
     if (!ReadBlockFromDisk(block, pblockindex, config)) {
         throw JSONRPCError(RPC_INTERNAL_ERROR, "Can't read block from disk");
     }
 
     unsigned int ntxFound = 0;
     for (const auto &tx : block.vtx) {
         if (setTxIds.count(tx->GetId())) {
             ntxFound++;
         }
     }
 
     if (ntxFound != setTxIds.size()) {
         throw JSONRPCError(
             RPC_INVALID_ADDRESS_OR_KEY,
             "Not all transactions found in specified or retrieved block");
     }
 
     CDataStream ssMB(SER_NETWORK, PROTOCOL_VERSION);
     CMerkleBlock mb(block, setTxIds);
     ssMB << mb;
     std::string strHex = HexStr(ssMB.begin(), ssMB.end());
     return strHex;
 }
 
 static UniValue verifytxoutproof(const Config &config,
                                  const JSONRPCRequest &request) {
     if (request.fHelp || request.params.size() != 1) {
         throw std::runtime_error(
             "verifytxoutproof \"proof\"\n"
             "\nVerifies that a proof points to a transaction in a block, "
             "returning the transaction it commits to\n"
             "and throwing an RPC error if the block is not in our best chain\n"
             "\nArguments:\n"
             "1. \"proof\"    (string, required) The hex-encoded proof "
             "generated by gettxoutproof\n"
             "\nResult:\n"
             "[\"txid\"]      (array, strings) The txid(s) which the proof "
             "commits to, or empty array if the proof can not be validated.\n");
     }
 
     CDataStream ssMB(ParseHexV(request.params[0], "proof"), SER_NETWORK,
                      PROTOCOL_VERSION);
     CMerkleBlock merkleBlock;
     ssMB >> merkleBlock;
 
     UniValue res(UniValue::VARR);
 
     std::vector<uint256> vMatch;
     std::vector<size_t> vIndex;
     if (merkleBlock.txn.ExtractMatches(vMatch, vIndex) !=
         merkleBlock.header.hashMerkleRoot) {
         return res;
     }
 
     LOCK(cs_main);
 
     const CBlockIndex *pindex = LookupBlockIndex(merkleBlock.header.GetHash());
     if (!pindex || !chainActive.Contains(pindex) || pindex->nTx == 0) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                            "Block not found in chain");
     }
 
     // Check if proof is valid, only add results if so
     if (pindex->nTx == merkleBlock.txn.GetNumTransactions()) {
         for (const uint256 &hash : vMatch) {
             res.push_back(hash.GetHex());
         }
     }
 
     return res;
 }
 
 static UniValue createrawtransaction(const Config &config,
                                      const JSONRPCRequest &request) {
     if (request.fHelp || request.params.size() < 2 ||
         request.params.size() > 3) {
         throw std::runtime_error(
             // clang-format off
             "createrawtransaction [{\"txid\":\"id\",\"vout\":n},...] [{\"address\":amount},{\"data\":\"hex\"},...] ( locktime )\n"
             "\nCreate a transaction spending the given inputs and creating new outputs.\n"
             "Outputs can be addresses or data.\n"
             "Returns hex-encoded raw transaction.\n"
             "Note that the transaction's inputs are not signed, and\n"
             "it is not stored in the wallet or transmitted to the network.\n"
 
             "\nArguments:\n"
             "1. \"inputs\"                (array, required) A json array of "
             "json objects\n"
             "     [\n"
             "       {\n"
             "         \"txid\":\"id\",      (string, required) The transaction id\n"
             "         \"vout\":n,         (numeric, required) The output number\n"
             "         \"sequence\":n      (numeric, optional) The sequence number\n"
             "       } \n"
             "       ,...\n"
             "     ]\n"
             "2. \"outputs\"               (array, required) a json array with outputs (key-value pairs)\n"
             "   [\n"
             "    {\n"
             "      \"address\": x.xxx,    (obj, optional) A key-value pair. The key (string) is the bitcoin address, the value (float or string) is the amount in " + CURRENCY_UNIT + "\n"
             "    },\n"
             "    {\n"
             "      \"data\": \"hex\"        (obj, optional) A key-value pair. The key must be \"data\", the value is hex encoded data\n"
             "    }\n"
             "    ,...                     More key-value pairs of the above form. For compatibility reasons, a dictionary, which holds the key-value pairs directly, is also\n"
             "                             accepted as second parameter.\n"
             "   ]\n"
             "3. locktime                  (numeric, optional, default=0) Raw locktime. Non-0 value also locktime-activates inputs\n"
             "\nResult:\n"
             "\"transaction\"              (string) hex string of the transaction\n"
 
             "\nExamples:\n"
             + HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"address\\\":0.01}]\"")
             + HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"data\\\":\\\"00010203\\\"}]\"")
             + HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"[{\\\"address\\\":0.01}]\"")
             + HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"[{\\\"data\\\":\\\"00010203\\\"}]\"")
             // clang-format on
         );
     }
 
     RPCTypeCheck(request.params,
                  {UniValue::VARR,
                   UniValueType(), // ARR or OBJ, checked later
                   UniValue::VNUM, UniValue::VBOOL},
                  true);
     if (request.params[0].isNull() || request.params[1].isNull()) {
         throw JSONRPCError(
             RPC_INVALID_PARAMETER,
             "Invalid parameter, arguments 1 and 2 must be non-null");
     }
 
     UniValue inputs = request.params[0].get_array();
     const bool outputs_is_obj = request.params[1].isObject();
     UniValue outputs = outputs_is_obj ? request.params[1].get_obj()
                                       : request.params[1].get_array();
 
     CMutableTransaction rawTx;
 
     if (request.params.size() > 2 && !request.params[2].isNull()) {
         int64_t nLockTime = request.params[2].get_int64();
         if (nLockTime < 0 || nLockTime > std::numeric_limits<uint32_t>::max()) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "Invalid parameter, locktime out of range");
         }
 
         rawTx.nLockTime = nLockTime;
     }
 
     for (size_t idx = 0; idx < inputs.size(); idx++) {
         const UniValue &input = inputs[idx];
         const UniValue &o = input.get_obj();
 
         uint256 txid = ParseHashO(o, "txid");
 
         const UniValue &vout_v = find_value(o, "vout");
         if (vout_v.isNull()) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "Invalid parameter, missing vout key");
         }
 
         if (!vout_v.isNum()) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "Invalid parameter, vout must be a number");
         }
 
         int nOutput = vout_v.get_int();
         if (nOutput < 0) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "Invalid parameter, vout must be positive");
         }
 
         uint32_t nSequence =
             (rawTx.nLockTime ? std::numeric_limits<uint32_t>::max() - 1
                              : std::numeric_limits<uint32_t>::max());
 
         // Set the sequence number if passed in the parameters object.
         const UniValue &sequenceObj = find_value(o, "sequence");
         if (sequenceObj.isNum()) {
             int64_t seqNr64 = sequenceObj.get_int64();
             if (seqNr64 < 0 || seqNr64 > std::numeric_limits<uint32_t>::max()) {
                 throw JSONRPCError(
                     RPC_INVALID_PARAMETER,
                     "Invalid parameter, sequence number is out of range");
             }
 
             nSequence = uint32_t(seqNr64);
         }
 
         CTxIn in(COutPoint(txid, nOutput), CScript(), nSequence);
         rawTx.vin.push_back(in);
     }
 
     std::set<CTxDestination> destinations;
     if (!outputs_is_obj) {
         // Translate array of key-value pairs into dict
         UniValue outputs_dict = UniValue(UniValue::VOBJ);
         for (size_t i = 0; i < outputs.size(); ++i) {
             const UniValue &output = outputs[i];
             if (!output.isObject()) {
                 throw JSONRPCError(RPC_INVALID_PARAMETER,
                                    "Invalid parameter, key-value pair not an "
                                    "object as expected");
             }
             if (output.size() != 1) {
                 throw JSONRPCError(RPC_INVALID_PARAMETER,
                                    "Invalid parameter, key-value pair must "
                                    "contain exactly one key");
             }
             outputs_dict.pushKVs(output);
         }
         outputs = std::move(outputs_dict);
     }
     for (const std::string &name_ : outputs.getKeys()) {
         if (name_ == "data") {
             std::vector<uint8_t> data =
                 ParseHexV(outputs[name_].getValStr(), "Data");
 
             CTxOut out(Amount::zero(), CScript() << OP_RETURN << data);
             rawTx.vout.push_back(out);
         } else {
             CTxDestination destination =
                 DecodeDestination(name_, config.GetChainParams());
             if (!IsValidDestination(destination)) {
                 throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                    std::string("Invalid Bitcoin address: ") +
                                        name_);
             }
 
             if (!destinations.insert(destination).second) {
                 throw JSONRPCError(
                     RPC_INVALID_PARAMETER,
                     std::string("Invalid parameter, duplicated address: ") +
                         name_);
             }
 
             CScript scriptPubKey = GetScriptForDestination(destination);
             Amount nAmount = AmountFromValue(outputs[name_]);
 
             CTxOut out(nAmount, scriptPubKey);
             rawTx.vout.push_back(out);
         }
     }
 
     return EncodeHexTx(CTransaction(rawTx));
 }
 
 static UniValue decoderawtransaction(const Config &config,
                                      const JSONRPCRequest &request) {
     if (request.fHelp || request.params.size() != 1) {
         throw std::runtime_error(
             "decoderawtransaction \"hexstring\"\n"
             "\nReturn a JSON object representing the serialized, hex-encoded "
             "transaction.\n"
 
             "\nArguments:\n"
             "1. \"hexstring\"      (string, required) The transaction hex "
             "string\n"
 
             "\nResult:\n"
             "{\n"
             "  \"txid\" : \"id\",        (string) The transaction id\n"
             "  \"hash\" : \"id\",        (string) The transaction hash "
             "(differs from txid for witness transactions)\n"
             "  \"size\" : n,             (numeric) The transaction size\n"
             "  \"version\" : n,          (numeric) The version\n"
             "  \"locktime\" : ttt,       (numeric) The lock time\n"
             "  \"vin\" : [               (array of json objects)\n"
             "     {\n"
             "       \"txid\": \"id\",    (string) The transaction id\n"
             "       \"vout\": n,         (numeric) The output number\n"
             "       \"scriptSig\": {     (json object) The script\n"
             "         \"asm\": \"asm\",  (string) asm\n"
             "         \"hex\": \"hex\"   (string) hex\n"
             "       },\n"
             "       \"sequence\": n     (numeric) The script sequence number\n"
             "     }\n"
             "     ,...\n"
             "  ],\n"
             "  \"vout\" : [             (array of json objects)\n"
             "     {\n"
             "       \"value\" : x.xxx,            (numeric) The value in " +
             CURRENCY_UNIT +
             "\n"
             "       \"n\" : n,                    (numeric) index\n"
             "       \"scriptPubKey\" : {          (json object)\n"
             "         \"asm\" : \"asm\",          (string) the asm\n"
             "         \"hex\" : \"hex\",          (string) the hex\n"
             "         \"reqSigs\" : n,            (numeric) The required sigs\n"
             "         \"type\" : \"pubkeyhash\",  (string) The type, eg "
             "'pubkeyhash'\n"
             "         \"addresses\" : [           (json array of string)\n"
             "           \"12tvKAXCxZjSmdNbao16dKXC8tRWfcF5oc\"   (string) "
             "bitcoin address\n"
             "           ,...\n"
             "         ]\n"
             "       }\n"
             "     }\n"
             "     ,...\n"
             "  ],\n"
             "}\n"
 
             "\nExamples:\n" +
             HelpExampleCli("decoderawtransaction", "\"hexstring\"") +
             HelpExampleRpc("decoderawtransaction", "\"hexstring\""));
     }
 
     LOCK(cs_main);
     RPCTypeCheck(request.params, {UniValue::VSTR});
 
     CMutableTransaction mtx;
 
     if (!DecodeHexTx(mtx, request.params[0].get_str())) {
         throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
     }
 
     UniValue result(UniValue::VOBJ);
     TxToUniv(CTransaction(std::move(mtx)), uint256(), result, false);
 
     return result;
 }
 
 static UniValue decodescript(const Config &config,
                              const JSONRPCRequest &request) {
     if (request.fHelp || request.params.size() != 1) {
         throw std::runtime_error(
             "decodescript \"hexstring\"\n"
             "\nDecode a hex-encoded script.\n"
             "\nArguments:\n"
             "1. \"hexstring\"     (string) the hex encoded script\n"
             "\nResult:\n"
             "{\n"
             "  \"asm\":\"asm\",   (string) Script public key\n"
             "  \"hex\":\"hex\",   (string) hex encoded public key\n"
             "  \"type\":\"type\", (string) The output type\n"
             "  \"reqSigs\": n,    (numeric) The required signatures\n"
             "  \"addresses\": [   (json array of string)\n"
             "     \"address\"     (string) bitcoin address\n"
             "     ,...\n"
             "  ],\n"
             "  \"p2sh\",\"address\" (string) address of P2SH script wrapping "
             "this redeem script (not returned if the script is already a "
             "P2SH).\n"
             "}\n"
             "\nExamples:\n" +
             HelpExampleCli("decodescript", "\"hexstring\"") +
             HelpExampleRpc("decodescript", "\"hexstring\""));
     }
 
     RPCTypeCheck(request.params, {UniValue::VSTR});
 
     UniValue r(UniValue::VOBJ);
     CScript script;
     if (request.params[0].get_str().size() > 0) {
         std::vector<uint8_t> scriptData(
             ParseHexV(request.params[0], "argument"));
         script = CScript(scriptData.begin(), scriptData.end());
     } else {
         // Empty scripts are valid.
     }
 
     ScriptPubKeyToUniv(script, r, false);
 
     UniValue type;
     type = find_value(r, "type");
 
     if (type.isStr() && type.get_str() != "scripthash") {
         // P2SH cannot be wrapped in a P2SH. If this script is already a P2SH,
         // don't return the address for a P2SH of the P2SH.
-        r.pushKV("p2sh", EncodeDestination(CScriptID(script)));
+        r.pushKV("p2sh", EncodeDestination(CScriptID(script), config));
     }
 
     return r;
 }
 
 /**
  * Pushes a JSON object for script verification or signing errors to vErrorsRet.
  */
 static void TxInErrorToJSON(const CTxIn &txin, UniValue &vErrorsRet,
                             const std::string &strMessage) {
     UniValue entry(UniValue::VOBJ);
     entry.pushKV("txid", txin.prevout.GetTxId().ToString());
     entry.pushKV("vout", uint64_t(txin.prevout.GetN()));
     entry.pushKV("scriptSig",
                  HexStr(txin.scriptSig.begin(), txin.scriptSig.end()));
     entry.pushKV("sequence", uint64_t(txin.nSequence));
     entry.pushKV("error", strMessage);
     vErrorsRet.push_back(entry);
 }
 
 static UniValue combinerawtransaction(const Config &config,
                                       const JSONRPCRequest &request) {
 
     if (request.fHelp || request.params.size() != 1) {
         throw std::runtime_error(
             "combinerawtransaction [\"hexstring\",...]\n"
             "\nCombine multiple partially signed transactions into one "
             "transaction.\n"
             "The combined transaction may be another partially signed "
             "transaction or a \n"
             "fully signed transaction."
 
             "\nArguments:\n"
             "1. \"txs\"         (string) A json array of hex strings of "
             "partially signed transactions\n"
             "    [\n"
             "      \"hexstring\"     (string) A transaction hash\n"
             "      ,...\n"
             "    ]\n"
 
             "\nResult:\n"
             "\"hex\"            (string) The hex-encoded raw transaction with "
             "signature(s)\n"
 
             "\nExamples:\n" +
             HelpExampleCli("combinerawtransaction",
                            "[\"myhex1\", \"myhex2\", \"myhex3\"]"));
     }
 
     UniValue txs = request.params[0].get_array();
     std::vector<CMutableTransaction> txVariants(txs.size());
 
     for (unsigned int idx = 0; idx < txs.size(); idx++) {
         if (!DecodeHexTx(txVariants[idx], txs[idx].get_str())) {
             throw JSONRPCError(RPC_DESERIALIZATION_ERROR,
                                strprintf("TX decode failed for tx %d", idx));
         }
     }
 
     if (txVariants.empty()) {
         throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Missing transactions");
     }
 
     // mergedTx will end up with all the signatures; it
     // starts as a clone of the rawtx:
     CMutableTransaction mergedTx(txVariants[0]);
 
     // Fetch previous transactions (inputs):
     CCoinsView viewDummy;
     CCoinsViewCache view(&viewDummy);
     {
         LOCK(cs_main);
         LOCK(g_mempool.cs);
         CCoinsViewCache &viewChain = *pcoinsTip;
         CCoinsViewMemPool viewMempool(&viewChain, g_mempool);
         // temporarily switch cache backend to db+mempool view
         view.SetBackend(viewMempool);
 
         for (const CTxIn &txin : mergedTx.vin) {
             // Load entries from viewChain into view; can fail.
             view.AccessCoin(txin.prevout);
         }
 
         // switch back to avoid locking mempool for too long
         view.SetBackend(viewDummy);
     }
 
     // Use CTransaction for the constant parts of the
     // transaction to avoid rehashing.
     const CTransaction txConst(mergedTx);
     // Sign what we can:
     for (size_t i = 0; i < mergedTx.vin.size(); i++) {
         CTxIn &txin = mergedTx.vin[i];
         const Coin &coin = view.AccessCoin(txin.prevout);
         if (coin.IsSpent()) {
             throw JSONRPCError(RPC_VERIFY_ERROR,
                                "Input not found or already spent");
         }
         const CScript &prevPubKey = coin.GetTxOut().scriptPubKey;
         const Amount &amount = coin.GetTxOut().nValue;
 
         SignatureData sigdata;
 
         // ... and merge in other signatures:
         for (const CMutableTransaction &txv : txVariants) {
             if (txv.vin.size() > i) {
                 sigdata = CombineSignatures(
                     prevPubKey,
                     TransactionSignatureChecker(&txConst, i, amount), sigdata,
                     DataFromTransaction(txv, i));
             }
         }
 
         UpdateTransaction(mergedTx, i, sigdata);
     }
 
     return EncodeHexTx(CTransaction(mergedTx));
 }
 
 UniValue SignTransaction(CMutableTransaction &mtx,
                          const UniValue &prevTxsUnival,
                          CBasicKeyStore *keystore, bool is_temp_keystore,
                          const UniValue &hashType) {
     // Fetch previous transactions (inputs):
     CCoinsView viewDummy;
     CCoinsViewCache view(&viewDummy);
     {
         LOCK2(cs_main, g_mempool.cs);
         CCoinsViewCache &viewChain = *pcoinsTip;
         CCoinsViewMemPool viewMempool(&viewChain, g_mempool);
         // Temporarily switch cache backend to db+mempool view.
         view.SetBackend(viewMempool);
 
         for (const CTxIn &txin : mtx.vin) {
             // Load entries from viewChain into view; can fail.
             view.AccessCoin(txin.prevout);
         }
 
         // Switch back to avoid locking mempool for too long.
         view.SetBackend(viewDummy);
     }
 
     // Add previous txouts given in the RPC call:
     if (!prevTxsUnival.isNull()) {
         UniValue prevTxs = prevTxsUnival.get_array();
         for (size_t idx = 0; idx < prevTxs.size(); ++idx) {
             const UniValue &p = prevTxs[idx];
             if (!p.isObject()) {
                 throw JSONRPCError(RPC_DESERIALIZATION_ERROR,
                                    "expected object with "
                                    "{\"txid'\",\"vout\",\"scriptPubKey\"}");
             }
 
             UniValue prevOut = p.get_obj();
 
             RPCTypeCheckObj(prevOut,
                             {
                                 {"txid", UniValueType(UniValue::VSTR)},
                                 {"vout", UniValueType(UniValue::VNUM)},
                                 {"scriptPubKey", UniValueType(UniValue::VSTR)},
                                 // "amount" is also required but check is done
                                 // below due to UniValue::VNUM erroneously
                                 // not accepting quoted numerics
                                 // (which are valid JSON)
                             });
 
             uint256 txid = ParseHashO(prevOut, "txid");
 
             int nOut = find_value(prevOut, "vout").get_int();
             if (nOut < 0) {
                 throw JSONRPCError(RPC_DESERIALIZATION_ERROR,
                                    "vout must be positive");
             }
 
             COutPoint out(txid, nOut);
             std::vector<uint8_t> pkData(ParseHexO(prevOut, "scriptPubKey"));
             CScript scriptPubKey(pkData.begin(), pkData.end());
 
             {
                 const Coin &coin = view.AccessCoin(out);
                 if (!coin.IsSpent() &&
                     coin.GetTxOut().scriptPubKey != scriptPubKey) {
                     std::string err("Previous output scriptPubKey mismatch:\n");
                     err = err + ScriptToAsmStr(coin.GetTxOut().scriptPubKey) +
                           "\nvs:\n" + ScriptToAsmStr(scriptPubKey);
                     throw JSONRPCError(RPC_DESERIALIZATION_ERROR, err);
                 }
 
                 CTxOut txout;
                 txout.scriptPubKey = scriptPubKey;
                 txout.nValue = Amount::zero();
                 if (prevOut.exists("amount")) {
                     txout.nValue =
                         AmountFromValue(find_value(prevOut, "amount"));
                 } else {
                     // amount param is required in replay-protected txs.
                     // Note that we must check for its presence here rather
                     // than use RPCTypeCheckObj() above, since UniValue::VNUM
                     // parser incorrectly parses numerics with quotes, eg
                     // "3.12" as a string when JSON allows it to also parse
                     // as numeric. And we have to accept numerics with quotes
                     // because our own dogfood (our rpc results) always
                     // produces decimal numbers that are quoted
                     // eg getbalance returns "3.14152" rather than 3.14152
                     throw JSONRPCError(RPC_INVALID_PARAMETER, "Missing amount");
                 }
 
                 view.AddCoin(out, Coin(txout, 1, false), true);
             }
 
             // If redeemScript given and not using the local wallet (private
             // keys given), add redeemScript to the keystore so it can be
             // signed:
             if (is_temp_keystore && scriptPubKey.IsPayToScriptHash()) {
                 RPCTypeCheckObj(
                     prevOut, {
                                  {"txid", UniValueType(UniValue::VSTR)},
                                  {"vout", UniValueType(UniValue::VNUM)},
                                  {"scriptPubKey", UniValueType(UniValue::VSTR)},
                                  {"redeemScript", UniValueType(UniValue::VSTR)},
                              });
                 UniValue v = find_value(prevOut, "redeemScript");
                 if (!v.isNull()) {
                     std::vector<uint8_t> rsData(ParseHexV(v, "redeemScript"));
                     CScript redeemScript(rsData.begin(), rsData.end());
                     keystore->AddCScript(redeemScript);
                 }
             }
         }
     }
 
     SigHashType sigHashType = SigHashType().withForkId();
     if (!hashType.isNull()) {
         static std::map<std::string, int> mapSigHashValues = {
             {"ALL", SIGHASH_ALL},
             {"ALL|ANYONECANPAY", SIGHASH_ALL | SIGHASH_ANYONECANPAY},
             {"ALL|FORKID", SIGHASH_ALL | SIGHASH_FORKID},
             {"ALL|FORKID|ANYONECANPAY",
              SIGHASH_ALL | SIGHASH_FORKID | SIGHASH_ANYONECANPAY},
             {"NONE", SIGHASH_NONE},
             {"NONE|ANYONECANPAY", SIGHASH_NONE | SIGHASH_ANYONECANPAY},
             {"NONE|FORKID", SIGHASH_NONE | SIGHASH_FORKID},
             {"NONE|FORKID|ANYONECANPAY",
              SIGHASH_NONE | SIGHASH_FORKID | SIGHASH_ANYONECANPAY},
             {"SINGLE", SIGHASH_SINGLE},
             {"SINGLE|ANYONECANPAY", SIGHASH_SINGLE | SIGHASH_ANYONECANPAY},
             {"SINGLE|FORKID", SIGHASH_SINGLE | SIGHASH_FORKID},
             {"SINGLE|FORKID|ANYONECANPAY",
              SIGHASH_SINGLE | SIGHASH_FORKID | SIGHASH_ANYONECANPAY},
         };
         std::string strHashType = hashType.get_str();
         if (!mapSigHashValues.count(strHashType)) {
             throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid sighash param");
         }
 
         sigHashType = SigHashType(mapSigHashValues[strHashType]);
         if (!sigHashType.hasForkId()) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "Signature must use SIGHASH_FORKID");
         }
     }
 
     // Script verification errors.
     UniValue vErrors(UniValue::VARR);
 
     // Use CTransaction for the constant parts of the transaction to avoid
     // rehashing.
     const CTransaction txConst(mtx);
     // Sign what we can:
     for (size_t i = 0; i < mtx.vin.size(); i++) {
         CTxIn &txin = mtx.vin[i];
         const Coin &coin = view.AccessCoin(txin.prevout);
         if (coin.IsSpent()) {
             TxInErrorToJSON(txin, vErrors, "Input not found or already spent");
             continue;
         }
 
         const CScript &prevPubKey = coin.GetTxOut().scriptPubKey;
         const Amount amount = coin.GetTxOut().nValue;
 
         SignatureData sigdata;
         // Only sign SIGHASH_SINGLE if there's a corresponding output:
         if ((sigHashType.getBaseType() != BaseSigHashType::SINGLE) ||
             (i < mtx.vout.size())) {
             ProduceSignature(MutableTransactionSignatureCreator(
                                  keystore, &mtx, i, amount, sigHashType),
                              prevPubKey, sigdata);
         }
         sigdata = CombineSignatures(
             prevPubKey, TransactionSignatureChecker(&txConst, i, amount),
             sigdata, DataFromTransaction(mtx, i));
 
         UpdateTransaction(mtx, i, sigdata);
 
         ScriptError serror = SCRIPT_ERR_OK;
         if (!VerifyScript(
                 txin.scriptSig, prevPubKey, STANDARD_SCRIPT_VERIFY_FLAGS,
                 TransactionSignatureChecker(&txConst, i, amount), &serror)) {
             if (serror == SCRIPT_ERR_INVALID_STACK_OPERATION) {
                 // Unable to sign input and verification failed (possible
                 // attempt to partially sign).
                 TxInErrorToJSON(txin, vErrors,
                                 "Unable to sign input, invalid "
                                 "stack size (possibly missing "
                                 "key)");
             } else {
                 TxInErrorToJSON(txin, vErrors, ScriptErrorString(serror));
             }
         }
     }
 
     bool fComplete = vErrors.empty();
 
     UniValue result(UniValue::VOBJ);
     result.pushKV("hex", EncodeHexTx(CTransaction(mtx)));
     result.pushKV("complete", fComplete);
     if (!vErrors.empty()) {
         result.pushKV("errors", vErrors);
     }
 
     return result;
 }
 
 static UniValue signrawtransactionwithkey(const Config &config,
                                           const JSONRPCRequest &request) {
     if (request.fHelp || request.params.size() < 2 ||
         request.params.size() > 4) {
         throw std::runtime_error(
             "signrawtransactionwithkey \"hexstring\" [\"privatekey1\",...] ( "
             "[{\"txid\":\"id\",\"vout\":n,\"scriptPubKey\":\"hex\","
             "\"redeemScript\":\"hex\"},...] sighashtype )\n"
             "\nSign inputs for raw transaction (serialized, hex-encoded).\n"
             "The second argument is an array of base58-encoded private\n"
             "keys that will be the only keys used to sign the transaction.\n"
             "The third optional argument (may be null) is an array of previous "
             "transaction outputs that\n"
             "this transaction depends on but may not yet be in the block "
             "chain.\n"
 
             "\nArguments:\n"
             "1. \"hexstring\"                      (string, required) The "
             "transaction hex string\n"
             "2. \"privkeys\"                       (string, required) A json "
             "array of base58-encoded private keys for signing\n"
             "    [                               (json array of strings)\n"
             "      \"privatekey\"                  (string) private key in "
             "base58-encoding\n"
             "      ,...\n"
             "    ]\n"
             "3. \"prevtxs\"                        (string, optional) An json "
             "array of previous dependent transaction outputs\n"
             "     [                              (json array of json objects, "
             "or 'null' if none provided)\n"
             "       {\n"
             "         \"txid\":\"id\",               (string, required) The "
             "transaction id\n"
             "         \"vout\":n,                  (numeric, required) The "
             "output number\n"
             "         \"scriptPubKey\": \"hex\",     (string, required) script "
             "key\n"
             "         \"redeemScript\": \"hex\",     (string, required for "
             "P2SH) redeem script\n"
             "         \"amount\": value            (numeric, required) The "
             "amount spent\n"
             "       }\n"
             "       ,...\n"
             "    ]\n"
             "4. \"sighashtype\"                    (string, optional, "
             "default=ALL) The signature hash type. Must be one of\n"
             "       \"ALL|FORKID\"\n"
             "       \"NONE|FORKID\"\n"
             "       \"SINGLE|FORKID\"\n"
             "       \"ALL|FORKID|ANYONECANPAY\"\n"
             "       \"NONE|FORKID|ANYONECANPAY\"\n"
             "       \"SINGLE|FORKID|ANYONECANPAY\"\n"
 
             "\nResult:\n"
             "{\n"
             "  \"hex\" : \"value\",                  (string) The hex-encoded "
             "raw transaction with signature(s)\n"
             "  \"complete\" : true|false,          (boolean) If the "
             "transaction has a complete set of signatures\n"
             "  \"errors\" : [                      (json array of objects) "
             "Script verification errors (if there are any)\n"
             "    {\n"
             "      \"txid\" : \"hash\",              (string) The hash of the "
             "referenced, previous transaction\n"
             "      \"vout\" : n,                   (numeric) The index of the "
             "output to spent and used as input\n"
             "      \"scriptSig\" : \"hex\",          (string) The hex-encoded "
             "signature script\n"
             "      \"sequence\" : n,               (numeric) Script sequence "
             "number\n"
             "      \"error\" : \"text\"              (string) Verification or "
             "signing error related to the input\n"
             "    }\n"
             "    ,...\n"
             "  ]\n"
             "}\n"
 
             "\nExamples:\n" +
             HelpExampleCli("signrawtransactionwithkey", "\"myhex\"") +
             HelpExampleRpc("signrawtransactionwithkey", "\"myhex\""));
     }
 
     RPCTypeCheck(
         request.params,
         {UniValue::VSTR, UniValue::VARR, UniValue::VARR, UniValue::VSTR}, true);
 
     CMutableTransaction mtx;
     if (!DecodeHexTx(mtx, request.params[0].get_str())) {
         throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
     }
 
     CBasicKeyStore keystore;
     const UniValue &keys = request.params[1].get_array();
     for (size_t idx = 0; idx < keys.size(); ++idx) {
         UniValue k = keys[idx];
         CBitcoinSecret vchSecret;
         if (!vchSecret.SetString(k.get_str())) {
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                "Invalid private key");
         }
         CKey key = vchSecret.GetKey();
         if (!key.IsValid()) {
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                "Private key outside allowed range");
         }
         keystore.AddKey(key);
     }
 
     return SignTransaction(mtx, request.params[2], &keystore, true,
                            request.params[3]);
 }
 
 static UniValue signrawtransaction(const Config &config,
                                    const JSONRPCRequest &request) {
 #ifdef ENABLE_WALLET
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
 #endif
 
     if (request.fHelp || request.params.size() < 1 ||
         request.params.size() > 4) {
         throw std::runtime_error(
             "signrawtransaction \"hexstring\" ( "
             "[{\"txid\":\"id\",\"vout\":n,\"scriptPubKey\":\"hex\","
             "\"redeemScript\":\"hex\"},...] [\"privatekey1\",...] sighashtype "
             ")\n"
             "\nDEPRECATED.Sign inputs for raw transaction (serialized, "
             "hex-encoded).\n"
             "The second optional argument (may be null) is an array of "
             "previous transaction outputs that\n"
             "this transaction depends on but may not yet be in the block "
             "chain.\n"
             "The third optional argument (may be null) is an array of "
             "base58-encoded private\n"
             "keys that, if given, will be the only keys used to sign the "
             "transaction.\n"
 #ifdef ENABLE_WALLET
             + HelpRequiringPassphrase(pwallet) +
             "\n"
 #endif
             "\nArguments:\n"
             "1. \"hexstring\"     (string, required) The transaction hex "
             "string\n"
             "2. \"prevtxs\"       (string, optional) An json array of previous "
             "dependent transaction outputs\n"
             "     [               (json array of json objects, or 'null' if "
             "none provided)\n"
             "       {\n"
             "         \"txid\":\"id\",             (string, required) The "
             "transaction id\n"
             "         \"vout\":n,                  (numeric, required) The "
             "output number\n"
             "         \"scriptPubKey\": \"hex\",   (string, required) script "
             "key\n"
             "         \"redeemScript\": \"hex\",   (string, required for P2SH) "
             "redeem script\n"
             "         \"amount\": value            (numeric, required) The "
             "amount spent\n"
             "       }\n"
             "       ,...\n"
             "    ]\n"
             "3. \"privkeys\"     (string, optional) A json array of "
             "base58-encoded private keys for signing\n"
             "    [                  (json array of strings, or 'null' if none "
             "provided)\n"
             "      \"privatekey\"   (string) private key in base58-encoding\n"
             "      ,...\n"
             "    ]\n"
             "4. \"sighashtype\"     (string, optional, default=ALL) The "
             "signature hash type. Must be one of\n"
             "       \"ALL|FORKID\"\n"
             "       \"NONE|FORKID\"\n"
             "       \"SINGLE|FORKID\"\n"
             "       \"ALL|FORKID|ANYONECANPAY\"\n"
             "       \"NONE|FORKID|ANYONECANPAY\"\n"
             "       \"SINGLE|FORKID|ANYONECANPAY\"\n"
 
             "\nResult:\n"
             "{\n"
             "  \"hex\" : \"value\",           (string) The hex-encoded raw "
             "transaction with signature(s)\n"
             "  \"complete\" : true|false,   (boolean) If the transaction has a "
             "complete set of signatures\n"
             "  \"errors\" : [                 (json array of objects) Script "
             "verification errors (if there are any)\n"
             "    {\n"
             "      \"txid\" : \"hash\",           (string) The hash of the "
             "referenced, previous transaction\n"
             "      \"vout\" : n,                (numeric) The index of the "
             "output to spent and used as input\n"
             "      \"scriptSig\" : \"hex\",       (string) The hex-encoded "
             "signature script\n"
             "      \"sequence\" : n,            (numeric) Script sequence "
             "number\n"
             "      \"error\" : \"text\"           (string) Verification or "
             "signing error related to the input\n"
             "    }\n"
             "    ,...\n"
             "  ]\n"
             "}\n"
 
             "\nExamples:\n" +
             HelpExampleCli("signrawtransaction", "\"myhex\"") +
             HelpExampleRpc("signrawtransaction", "\"myhex\""));
     }
 
     if (!IsDeprecatedRPCEnabled(gArgs, "signrawtransaction")) {
         throw JSONRPCError(
             RPC_METHOD_DEPRECATED,
             "signrawtransaction is deprecated and will be fully removed in "
             "v0.20. "
             "To use signrawtransaction in v0.19, restart bitcoind with "
             "-deprecatedrpc=signrawtransaction.\n"
             "Projects should transition to using signrawtransactionwithkey and "
             "signrawtransactionwithwallet before upgrading to v0.20");
     }
 
     RPCTypeCheck(
         request.params,
         {UniValue::VSTR, UniValue::VARR, UniValue::VARR, UniValue::VSTR}, true);
 
     // Make a JSONRPCRequest to pass on to the right signrawtransaction* command
     JSONRPCRequest new_request;
     new_request.id = request.id;
     new_request.URI = std::move(request.URI);
     new_request.params.setArray();
 
     // For signing with private keys
     if (!request.params[2].isNull()) {
         new_request.params.push_back(request.params[0]);
         // Note: the prevtxs and privkeys are reversed for
         // signrawtransactionwithkey
         new_request.params.push_back(request.params[2]);
         new_request.params.push_back(request.params[1]);
         new_request.params.push_back(request.params[3]);
         return signrawtransactionwithkey(config, new_request);
     }
 // Otherwise sign with the wallet which does not take a privkeys parameter
 #ifdef ENABLE_WALLET
     else {
         new_request.params.push_back(request.params[0]);
         new_request.params.push_back(request.params[1]);
         new_request.params.push_back(request.params[3]);
         return signrawtransactionwithwallet(config, new_request);
     }
 #endif
     // If we have made it this far, then wallet is disabled and no private keys
     // were given, so fail here.
     throw JSONRPCError(RPC_INVALID_PARAMETER, "No private keys available.");
 }
 
 static UniValue sendrawtransaction(const Config &config,
                                    const JSONRPCRequest &request) {
     if (request.fHelp || request.params.size() < 1 ||
         request.params.size() > 2) {
         throw std::runtime_error(
             "sendrawtransaction \"hexstring\" ( allowhighfees )\n"
             "\nSubmits raw transaction (serialized, hex-encoded) to local node "
             "and network.\n"
             "\nAlso see createrawtransaction and signrawtransaction calls.\n"
             "\nArguments:\n"
             "1. \"hexstring\"    (string, required) The hex string of the raw "
             "transaction)\n"
             "2. allowhighfees    (boolean, optional, default=false) Allow high "
             "fees\n"
             "\nResult:\n"
             "\"hex\"             (string) The transaction hash in hex\n"
             "\nExamples:\n"
             "\nCreate a transaction\n" +
             HelpExampleCli(
                 "createrawtransaction",
                 "\"[{\\\"txid\\\" : \\\"mytxid\\\",\\\"vout\\\":0}]\" "
                 "\"{\\\"myaddress\\\":0.01}\"") +
             "Sign the transaction, and get back the hex\n" +
             HelpExampleCli("signrawtransaction", "\"myhex\"") +
             "\nSend the transaction (signed hex)\n" +
             HelpExampleCli("sendrawtransaction", "\"signedhex\"") +
             "\nAs a json rpc call\n" +
             HelpExampleRpc("sendrawtransaction", "\"signedhex\""));
     }
 
     std::promise<void> promise;
 
     RPCTypeCheck(request.params, {UniValue::VSTR, UniValue::VBOOL});
 
     // parse hex string from parameter
     CMutableTransaction mtx;
     if (!DecodeHexTx(mtx, request.params[0].get_str())) {
         throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
     }
 
     CTransactionRef tx(MakeTransactionRef(std::move(mtx)));
     const uint256 &txid = tx->GetId();
 
     Amount nMaxRawTxFee = maxTxFee;
     if (request.params.size() > 1 && request.params[1].get_bool()) {
         nMaxRawTxFee = Amount::zero();
     }
 
     { // cs_main scope
         LOCK(cs_main);
         CCoinsViewCache &view = *pcoinsTip;
         bool fHaveChain = false;
         for (size_t o = 0; !fHaveChain && o < tx->vout.size(); o++) {
             const Coin &existingCoin = view.AccessCoin(COutPoint(txid, o));
             fHaveChain = !existingCoin.IsSpent();
         }
 
         bool fHaveMempool = g_mempool.exists(txid);
         if (!fHaveMempool && !fHaveChain) {
             // Push to local node and sync with wallets.
             CValidationState state;
             bool fMissingInputs;
             bool fLimitFree = false;
             if (!AcceptToMemoryPool(config, g_mempool, state, std::move(tx),
                                     fLimitFree, &fMissingInputs, false,
                                     nMaxRawTxFee)) {
                 if (state.IsInvalid()) {
                     throw JSONRPCError(RPC_TRANSACTION_REJECTED,
                                        FormatStateMessage(state));
                 }
 
                 if (fMissingInputs) {
                     throw JSONRPCError(RPC_TRANSACTION_ERROR, "Missing inputs");
                 }
 
                 throw JSONRPCError(RPC_TRANSACTION_ERROR,
                                    FormatStateMessage(state));
             } else {
                 // If wallet is enabled, ensure that the wallet has been made
                 // aware of the new transaction prior to returning. This
                 // prevents a race where a user might call sendrawtransaction
                 // with a transaction to/from their wallet, immediately call
                 // some wallet RPC, and get a stale result because callbacks
                 // have not yet been processed.
                 CallFunctionInValidationInterfaceQueue(
                     [&promise] { promise.set_value(); });
             }
         } else if (fHaveChain) {
             throw JSONRPCError(RPC_TRANSACTION_ALREADY_IN_CHAIN,
                                "transaction already in block chain");
         } else {
             // Make sure we don't block forever if re-sending a transaction
             // already in mempool.
             promise.set_value();
         }
     } // cs_main
 
     promise.get_future().wait();
 
     if (!g_connman) {
         throw JSONRPCError(
             RPC_CLIENT_P2P_DISABLED,
             "Error: Peer-to-peer functionality missing or disabled");
     }
 
     CInv inv(MSG_TX, txid);
     g_connman->ForEachNode([&inv](CNode *pnode) { pnode->PushInventory(inv); });
 
     return txid.GetHex();
 }
 
 static UniValue testmempoolaccept(const Config &config,
                                   const JSONRPCRequest &request) {
     if (request.fHelp || request.params.size() < 1 ||
         request.params.size() > 2) {
         throw std::runtime_error(
             // clang-format off
             "testmempoolaccept [\"rawtxs\"] ( allowhighfees )\n"
             "\nReturns if raw transaction (serialized, hex-encoded) would be accepted by mempool.\n"
             "\nThis checks if the transaction violates the consensus or policy rules.\n"
             "\nSee sendrawtransaction call.\n"
             "\nArguments:\n"
             "1. [\"rawtxs\"]       (array, required) An array of hex strings of raw transactions.\n"
             "                                        Length must be one for now.\n"
             "2. allowhighfees    (boolean, optional, default=false) Allow high fees\n"
             "\nResult:\n"
             "[                   (array) The result of the mempool acceptance test for each raw transaction in the input array.\n"
             "                            Length is exactly one for now.\n"
             " {\n"
             "  \"txid\"           (string) The transaction hash in hex\n"
             "  \"allowed\"        (boolean) If the mempool allows this tx to be inserted\n"
             "  \"reject-reason\"  (string) Rejection string (only present when 'allowed' is false)\n"
             " }\n"
             "]\n"
             "\nExamples:\n"
             "\nCreate a transaction\n"
             + HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\" : \\\"mytxid\\\",\\\"vout\\\":0}]\" \"{\\\"myaddress\\\":0.01}\"") +
             "Sign the transaction, and get back the hex\n"
             + HelpExampleCli("signrawtransaction", "\"myhex\"") +
             "\nTest acceptance of the transaction (signed hex)\n"
             + HelpExampleCli("testmempoolaccept", "\"signedhex\"") +
             "\nAs a json rpc call\n"
             + HelpExampleRpc("testmempoolaccept", "[\"signedhex\"]")
             // clang-format on
         );
     }
 
     RPCTypeCheck(request.params, {UniValue::VARR, UniValue::VBOOL});
     if (request.params[0].get_array().size() != 1) {
         throw JSONRPCError(
             RPC_INVALID_PARAMETER,
             "Array must contain exactly one raw transaction for now");
     }
 
     CMutableTransaction mtx;
     if (!DecodeHexTx(mtx, request.params[0].get_array()[0].get_str())) {
         throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
     }
     CTransactionRef tx(MakeTransactionRef(std::move(mtx)));
     const uint256 &txid = tx->GetId();
 
     bool fLimitFree = false;
     Amount max_raw_tx_fee = maxTxFee;
     if (!request.params[1].isNull() && request.params[1].get_bool()) {
         max_raw_tx_fee = Amount::zero();
     }
 
     UniValue result(UniValue::VARR);
     UniValue result_0(UniValue::VOBJ);
     result_0.pushKV("txid", txid.GetHex());
 
     CValidationState state;
     bool missing_inputs;
     bool test_accept_res;
     {
         LOCK(cs_main);
         test_accept_res = AcceptToMemoryPool(
             config, g_mempool, state, std::move(tx), fLimitFree,
             &missing_inputs, /* bypass_limits */ false, max_raw_tx_fee,
             /* test_accept */ true);
     }
     result_0.pushKV("allowed", test_accept_res);
     if (!test_accept_res) {
         if (state.IsInvalid()) {
             result_0.pushKV("reject-reason",
                             strprintf("%i: %s", state.GetRejectCode(),
                                       state.GetRejectReason()));
         } else if (missing_inputs) {
             result_0.pushKV("reject-reason", "missing-inputs");
         } else {
             result_0.pushKV("reject-reason", state.GetRejectReason());
         }
     }
 
     result.push_back(std::move(result_0));
     return result;
 }
 
 // clang-format off
 static const ContextFreeRPCCommand commands[] = {
     //  category            name                         actor (function)           argNames
     //  ------------------- ------------------------     ----------------------     ----------
     { "rawtransactions",    "getrawtransaction",         getrawtransaction,         {"txid","verbose","blockhash"} },
     { "rawtransactions",    "createrawtransaction",      createrawtransaction,      {"inputs","outputs","locktime"} },
     { "rawtransactions",    "decoderawtransaction",      decoderawtransaction,      {"hexstring"} },
     { "rawtransactions",    "decodescript",              decodescript,              {"hexstring"} },
     { "rawtransactions",    "sendrawtransaction",        sendrawtransaction,        {"hexstring","allowhighfees"} },
     { "rawtransactions",    "combinerawtransaction",     combinerawtransaction,     {"txs"} },
     { "rawtransactions",    "signrawtransaction",        signrawtransaction,        {"hexstring","prevtxs","privkeys","sighashtype"} }, /* uses wallet if enabled */
     { "rawtransactions",    "signrawtransactionwithkey", signrawtransactionwithkey, {"hexstring","privkeys","prevtxs","sighashtype"} },
     { "rawtransactions",    "testmempoolaccept",         testmempoolaccept,         {"rawtxs","allowhighfees"} },
 
     { "blockchain",         "gettxoutproof",             gettxoutproof,             {"txids", "blockhash"} },
     { "blockchain",         "verifytxoutproof",          verifytxoutproof,          {"proof"} },
 };
 // clang-format on
 
 void RegisterRawTransactionRPCCommands(CRPCTable &t) {
     for (unsigned int vcidx = 0; vcidx < ARRAYLEN(commands); vcidx++) {
         t.appendCommand(commands[vcidx].name, &commands[vcidx]);
     }
 }
diff --git a/src/wallet/rpcdump.cpp b/src/wallet/rpcdump.cpp
index 699daba48..91e7709bb 100644
--- a/src/wallet/rpcdump.cpp
+++ b/src/wallet/rpcdump.cpp
@@ -1,1485 +1,1486 @@
 // Copyright (c) 2009-2016 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 <base58.h>
 #include <chain.h>
 #include <config.h>
 #include <core_io.h>
 #include <dstencode.h>
 #include <init.h>
 #include <merkleblock.h>
 #include <rpc/server.h>
 #include <script/script.h>
 #include <script/standard.h>
 #include <sync.h>
 #include <util.h>
 #include <utiltime.h>
 #include <validation.h>
 #include <wallet/rpcwallet.h>
 #include <wallet/wallet.h>
 
 #include <boost/algorithm/string.hpp>
 #include <boost/date_time/posix_time/posix_time.hpp>
 
 #include <univalue.h>
 
 #include <cstdint>
 #include <fstream>
 #include <iostream>
 
 static int64_t DecodeDumpTime(const std::string &str) {
     static const boost::posix_time::ptime epoch =
         boost::posix_time::from_time_t(0);
     static const std::locale loc(
         std::locale::classic(),
         new boost::posix_time::time_input_facet("%Y-%m-%dT%H:%M:%SZ"));
     std::istringstream iss(str);
     iss.imbue(loc);
     boost::posix_time::ptime ptime(boost::date_time::not_a_date_time);
     iss >> ptime;
     if (ptime.is_not_a_date_time()) return 0;
     return (ptime - epoch).total_seconds();
 }
 
 static std::string EncodeDumpString(const std::string &str) {
     std::stringstream ret;
     for (uint8_t c : str) {
         if (c <= 32 || c >= 128 || c == '%') {
             ret << '%' << HexStr(&c, &c + 1);
         } else {
             ret << c;
         }
     }
     return ret.str();
 }
 
 static std::string DecodeDumpString(const std::string &str) {
     std::stringstream ret;
     for (unsigned int pos = 0; pos < str.length(); pos++) {
         uint8_t c = str[pos];
         if (c == '%' && pos + 2 < str.length()) {
             c = (((str[pos + 1] >> 6) * 9 + ((str[pos + 1] - '0') & 15)) << 4) |
                 ((str[pos + 2] >> 6) * 9 + ((str[pos + 2] - '0') & 15));
             pos += 2;
         }
         ret << c;
     }
     return ret.str();
 }
 
 UniValue importprivkey(const Config &config, const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() < 1 || request.params.size() > 3)
         throw std::runtime_error(
             "importprivkey \"privkey\" ( \"label\" ) ( rescan )\n"
             "\nAdds a private key (as returned by dumpprivkey) to your wallet. "
             "Requires a new wallet backup.\n"
             "\nArguments:\n"
             "1. \"privkey\"   (string, required) The private key (see "
             "dumpprivkey)\n"
             "2. \"label\"            (string, optional, default=\"\") An "
             "optional label\n"
             "3. rescan               (boolean, optional, default=true) Rescan "
             "the wallet for transactions\n"
             "\nNote: This call can take minutes to complete if rescan is true, "
             "during that time, other rpc calls\n"
             "may report that the imported key exists but related transactions "
             "are still missing, leading to temporarily incorrect/bogus "
             "balances and unspent outputs until rescan completes.\n"
             "\nExamples:\n"
             "\nDump a private key\n" +
             HelpExampleCli("dumpprivkey", "\"myaddress\"") +
             "\nImport the private key with rescan\n" +
             HelpExampleCli("importprivkey", "\"mykey\"") +
             "\nImport using a label and without rescan\n" +
             HelpExampleCli("importprivkey", "\"mykey\" \"testing\" false") +
             "\nImport using default blank label and without rescan\n" +
             HelpExampleCli("importprivkey", "\"mykey\" \"\" false") +
             "\nAs a JSON-RPC call\n" +
             HelpExampleRpc("importprivkey", "\"mykey\", \"testing\", false"));
 
     WalletRescanReserver reserver(pwallet);
     bool fRescan = true;
     {
         LOCK2(cs_main, pwallet->cs_wallet);
 
         EnsureWalletIsUnlocked(pwallet);
 
         std::string strSecret = request.params[0].get_str();
         std::string strLabel = "";
         if (!request.params[1].isNull()) {
             strLabel = request.params[1].get_str();
         }
 
         // Whether to perform rescan after import
         if (!request.params[2].isNull()) {
             fRescan = request.params[2].get_bool();
         }
 
         if (fRescan && fPruneMode) {
             throw JSONRPCError(RPC_WALLET_ERROR,
                                "Rescan is disabled in pruned mode");
         }
 
         if (fRescan && !reserver.reserve()) {
             throw JSONRPCError(RPC_WALLET_ERROR,
                                "Wallet is currently rescanning. Abort existing "
                                "rescan or wait.");
         }
 
         CBitcoinSecret vchSecret;
         bool fGood = vchSecret.SetString(strSecret);
 
         if (!fGood) {
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                "Invalid private key encoding");
         }
 
         CKey key = vchSecret.GetKey();
         if (!key.IsValid()) {
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                "Private key outside allowed range");
         }
 
         CPubKey pubkey = key.GetPubKey();
         assert(key.VerifyPubKey(pubkey));
         CKeyID vchAddress = pubkey.GetID();
         {
             pwallet->MarkDirty();
             // We don't know which corresponding address will be used; label
             // them all
             for (const auto &dest : GetAllDestinationsForKey(pubkey)) {
                 pwallet->SetAddressBook(dest, strLabel, "receive");
             }
 
             // Don't throw error in case a key is already there
             if (pwallet->HaveKey(vchAddress)) {
                 return NullUniValue;
             }
 
             pwallet->LearnAllRelatedScripts(pubkey);
 
             // whenever a key is imported, we need to scan the whole chain
             pwallet->UpdateTimeFirstKey(1);
             pwallet->mapKeyMetadata[vchAddress].nCreateTime = 1;
 
             if (!pwallet->AddKeyPubKey(key, pubkey)) {
                 throw JSONRPCError(RPC_WALLET_ERROR,
                                    "Error adding key to wallet");
             }
         }
     }
     if (fRescan) {
         pwallet->RescanFromTime(TIMESTAMP_MIN, reserver, true /* update */);
     }
 
     return NullUniValue;
 }
 
 UniValue abortrescan(const Config &config, const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() > 0) {
         throw std::runtime_error("abortrescan\n"
                                  "\nStops current wallet rescan triggered e.g. "
                                  "by an importprivkey call.\n"
                                  "\nExamples:\n"
                                  "\nImport a private key\n" +
                                  HelpExampleCli("importprivkey", "\"mykey\"") +
                                  "\nAbort the running wallet rescan\n" +
                                  HelpExampleCli("abortrescan", "") +
                                  "\nAs a JSON-RPC call\n" +
                                  HelpExampleRpc("abortrescan", ""));
     }
 
     if (!pwallet->IsScanning() || pwallet->IsAbortingRescan()) {
         return false;
     }
     pwallet->AbortRescan();
     return true;
 }
 
 static void ImportAddress(CWallet *, const CTxDestination &dest,
                           const std::string &strLabel);
 static void ImportScript(CWallet *const pwallet, const CScript &script,
                          const std::string &strLabel, bool isRedeemScript) {
     if (!isRedeemScript && ::IsMine(*pwallet, script) == ISMINE_SPENDABLE) {
         throw JSONRPCError(RPC_WALLET_ERROR, "The wallet already contains the "
                                              "private key for this address or "
                                              "script");
     }
 
     pwallet->MarkDirty();
 
     if (!pwallet->HaveWatchOnly(script) &&
         !pwallet->AddWatchOnly(script, 0 /* nCreateTime */)) {
         throw JSONRPCError(RPC_WALLET_ERROR, "Error adding address to wallet");
     }
 
     if (isRedeemScript) {
         if (!pwallet->HaveCScript(script) && !pwallet->AddCScript(script)) {
             throw JSONRPCError(RPC_WALLET_ERROR,
                                "Error adding p2sh redeemScript to wallet");
         }
         ImportAddress(pwallet, CScriptID(script), strLabel);
     } else {
         CTxDestination destination;
         if (ExtractDestination(script, destination)) {
             pwallet->SetAddressBook(destination, strLabel, "receive");
         }
     }
 }
 
 static void ImportAddress(CWallet *const pwallet, const CTxDestination &dest,
                           const std::string &strLabel) {
     CScript script = GetScriptForDestination(dest);
     ImportScript(pwallet, script, strLabel, false);
     // add to address book or update label
     if (IsValidDestination(dest)) {
         pwallet->SetAddressBook(dest, strLabel, "receive");
     }
 }
 
 UniValue importaddress(const Config &config, const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() < 1 ||
         request.params.size() > 4) {
         throw std::runtime_error(
             "importaddress \"address\" ( \"label\" rescan p2sh )\n"
             "\nAdds a script (in hex) or address that can be watched as if it "
             "were in your wallet but cannot be used to spend. Requires a new "
             "wallet backup.\n"
             "\nArguments:\n"
             "1. \"script\"           (string, required) The hex-encoded script "
             "(or address)\n"
             "2. \"label\"            (string, optional, default=\"\") An "
             "optional label\n"
             "3. rescan               (boolean, optional, default=true) Rescan "
             "the wallet for transactions\n"
             "4. p2sh                 (boolean, optional, default=false) Add "
             "the P2SH version of the script as well\n"
             "\nNote: This call can take minutes to complete if rescan is true, "
             "during that time, other rpc calls\n"
             "may report that the imported address exists but related "
             "transactions are still missing, leading to temporarily "
             "incorrect/bogus balances and unspent outputs until rescan "
             "completes.\n"
             "If you have the full public key, you should call importpubkey "
             "instead of this.\n"
             "\nNote: If you import a non-standard raw script in hex form, "
             "outputs sending to it will be treated\n"
             "as change, and not show up in many RPCs.\n"
             "\nExamples:\n"
             "\nImport a script with rescan\n" +
             HelpExampleCli("importaddress", "\"myscript\"") +
             "\nImport using a label without rescan\n" +
             HelpExampleCli("importaddress", "\"myscript\" \"testing\" false") +
             "\nAs a JSON-RPC call\n" +
             HelpExampleRpc("importaddress",
                            "\"myscript\", \"testing\", false"));
     }
 
     std::string strLabel;
     if (!request.params[1].isNull()) {
         strLabel = request.params[1].get_str();
     }
 
     // Whether to perform rescan after import
     bool fRescan = true;
     if (!request.params[2].isNull()) {
         fRescan = request.params[2].get_bool();
     }
 
     if (fRescan && fPruneMode) {
         throw JSONRPCError(RPC_WALLET_ERROR,
                            "Rescan is disabled in pruned mode");
     }
 
     WalletRescanReserver reserver(pwallet);
     if (fRescan && !reserver.reserve()) {
         throw JSONRPCError(
             RPC_WALLET_ERROR,
             "Wallet is currently rescanning. Abort existing rescan or wait.");
     }
 
     // Whether to import a p2sh version, too
     bool fP2SH = false;
     if (!request.params[3].isNull()) {
         fP2SH = request.params[3].get_bool();
     }
 
     {
         LOCK2(cs_main, pwallet->cs_wallet);
 
         CTxDestination dest = DecodeDestination(request.params[0].get_str(),
                                                 config.GetChainParams());
         if (IsValidDestination(dest)) {
             if (fP2SH) {
                 throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                    "Cannot use the p2sh flag with an address - "
                                    "use a script instead");
             }
             ImportAddress(pwallet, dest, strLabel);
         } else if (IsHex(request.params[0].get_str())) {
             std::vector<uint8_t> data(ParseHex(request.params[0].get_str()));
             ImportScript(pwallet, CScript(data.begin(), data.end()), strLabel,
                          fP2SH);
         } else {
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                "Invalid Bitcoin address or script");
         }
     }
     if (fRescan) {
         pwallet->RescanFromTime(TIMESTAMP_MIN, reserver, true /* update */);
         pwallet->ReacceptWalletTransactions();
     }
 
     return NullUniValue;
 }
 
 UniValue importprunedfunds(const Config &config,
                            const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() != 2) {
         throw std::runtime_error(
             "importprunedfunds\n"
             "\nImports funds without rescan. Corresponding address or script "
             "must previously be included in wallet. Aimed towards pruned "
             "wallets. The end-user is responsible to import additional "
             "transactions that subsequently spend the imported outputs or "
             "rescan after the point in the blockchain the transaction is "
             "included.\n"
             "\nArguments:\n"
             "1. \"rawtransaction\" (string, required) A raw transaction in hex "
             "funding an already-existing address in wallet\n"
             "2. \"txoutproof\"     (string, required) The hex output from "
             "gettxoutproof that contains the transaction\n");
     }
 
     CMutableTransaction tx;
     if (!DecodeHexTx(tx, request.params[0].get_str())) {
         throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
     }
     uint256 txid = tx.GetId();
     CWalletTx wtx(pwallet, MakeTransactionRef(std::move(tx)));
 
     CDataStream ssMB(ParseHexV(request.params[1], "proof"), SER_NETWORK,
                      PROTOCOL_VERSION);
     CMerkleBlock merkleBlock;
     ssMB >> merkleBlock;
 
     // Search partial merkle tree in proof for our transaction and index in
     // valid block
     std::vector<uint256> vMatch;
     std::vector<size_t> vIndex;
     size_t txnIndex = 0;
     if (merkleBlock.txn.ExtractMatches(vMatch, vIndex) ==
         merkleBlock.header.hashMerkleRoot) {
 
         LOCK(cs_main);
         const CBlockIndex *pindex =
             LookupBlockIndex(merkleBlock.header.GetHash());
         if (!pindex || !chainActive.Contains(pindex)) {
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                "Block not found in chain");
         }
 
         std::vector<uint256>::const_iterator it;
         if ((it = std::find(vMatch.begin(), vMatch.end(), txid)) ==
             vMatch.end()) {
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                "Transaction given doesn't exist in proof");
         }
 
         txnIndex = vIndex[it - vMatch.begin()];
     } else {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                            "Something wrong with merkleblock");
     }
 
     wtx.nIndex = txnIndex;
     wtx.hashBlock = merkleBlock.header.GetHash();
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     if (pwallet->IsMine(*wtx.tx)) {
         pwallet->AddToWallet(wtx, false);
         return NullUniValue;
     }
 
     throw JSONRPCError(
         RPC_INVALID_ADDRESS_OR_KEY,
         "No addresses in wallet correspond to included transaction");
 }
 
 UniValue removeprunedfunds(const Config &config,
                            const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() != 1) {
         throw std::runtime_error(
             "removeprunedfunds \"txid\"\n"
             "\nDeletes the specified transaction from the wallet. Meant for "
             "use with pruned wallets and as a companion to importprunedfunds. "
             "This will affect wallet balances.\n"
             "\nArguments:\n"
             "1. \"txid\"           (string, required) The hex-encoded id of "
             "the transaction you are deleting\n"
             "\nExamples:\n" +
             HelpExampleCli("removeprunedfunds", "\"a8d0c0184dde994a09ec054286f1"
                                                 "ce581bebf46446a512166eae762873"
                                                 "4ea0a5\"") +
             "\nAs a JSON-RPC call\n" +
             HelpExampleRpc("removprunedfunds", "\"a8d0c0184dde994a09ec054286f1c"
                                                "e581bebf46446a512166eae7628734e"
                                                "a0a5\""));
     }
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     TxId txid;
     txid.SetHex(request.params[0].get_str());
     std::vector<TxId> txIds;
     txIds.push_back(txid);
     std::vector<TxId> txIdsOut;
 
     if (pwallet->ZapSelectTx(txIds, txIdsOut) != DBErrors::LOAD_OK) {
         throw JSONRPCError(RPC_WALLET_ERROR,
                            "Could not properly delete the transaction.");
     }
 
     if (txIdsOut.empty()) {
         throw JSONRPCError(RPC_INVALID_PARAMETER,
                            "Transaction does not exist in wallet.");
     }
 
     return NullUniValue;
 }
 
 UniValue importpubkey(const Config &config, const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() < 1 ||
         request.params.size() > 4) {
         throw std::runtime_error(
             "importpubkey \"pubkey\" ( \"label\" rescan )\n"
             "\nAdds a public key (in hex) that can be watched as if it were in "
             "your wallet but cannot be used to spend. Requires a new wallet "
             "backup.\n"
             "\nArguments:\n"
             "1. \"pubkey\"           (string, required) The hex-encoded public "
             "key\n"
             "2. \"label\"            (string, optional, default=\"\") An "
             "optional label\n"
             "3. rescan               (boolean, optional, default=true) Rescan "
             "the wallet for transactions\n"
             "\nNote: This call can take minutes to complete if rescan is true, "
             "during that time, other rpc calls\n"
             "may report that the imported pubkey exists but related "
             "transactions are still missing, leading to temporarily "
             "incorrect/bogus balances and unspent outputs until rescan "
             "completes.\n"
             "\nExamples:\n"
             "\nImport a public key with rescan\n" +
             HelpExampleCli("importpubkey", "\"mypubkey\"") +
             "\nImport using a label without rescan\n" +
             HelpExampleCli("importpubkey", "\"mypubkey\" \"testing\" false") +
             "\nAs a JSON-RPC call\n" +
             HelpExampleRpc("importpubkey", "\"mypubkey\", \"testing\", false"));
     }
 
     std::string strLabel;
     if (!request.params[1].isNull()) {
         strLabel = request.params[1].get_str();
     }
 
     // Whether to perform rescan after import
     bool fRescan = true;
     if (!request.params[2].isNull()) {
         fRescan = request.params[2].get_bool();
     }
 
     if (fRescan && fPruneMode) {
         throw JSONRPCError(RPC_WALLET_ERROR,
                            "Rescan is disabled in pruned mode");
     }
 
     WalletRescanReserver reserver(pwallet);
     if (fRescan && !reserver.reserve()) {
         throw JSONRPCError(
             RPC_WALLET_ERROR,
             "Wallet is currently rescanning. Abort existing rescan or wait.");
     }
 
     if (!IsHex(request.params[0].get_str())) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                            "Pubkey must be a hex string");
     }
     std::vector<uint8_t> data(ParseHex(request.params[0].get_str()));
     CPubKey pubKey(data.begin(), data.end());
     if (!pubKey.IsFullyValid()) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                            "Pubkey is not a valid public key");
     }
 
     {
         LOCK2(cs_main, pwallet->cs_wallet);
 
         for (const auto &dest : GetAllDestinationsForKey(pubKey)) {
             ImportAddress(pwallet, dest, strLabel);
         }
         ImportScript(pwallet, GetScriptForRawPubKey(pubKey), strLabel, false);
         pwallet->LearnAllRelatedScripts(pubKey);
     }
     if (fRescan) {
         pwallet->RescanFromTime(TIMESTAMP_MIN, reserver, true /* update */);
         pwallet->ReacceptWalletTransactions();
     }
 
     return NullUniValue;
 }
 
 UniValue importwallet(const Config &config, const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() != 1) {
         throw std::runtime_error(
             "importwallet \"filename\"\n"
             "\nImports keys from a wallet dump file (see dumpwallet). Requires "
             "a new wallet backup to include imported keys.\n"
             "\nArguments:\n"
             "1. \"filename\"    (string, required) The wallet file\n"
             "\nExamples:\n"
             "\nDump the wallet\n" +
             HelpExampleCli("dumpwallet", "\"test\"") + "\nImport the wallet\n" +
             HelpExampleCli("importwallet", "\"test\"") +
             "\nImport using the json rpc call\n" +
             HelpExampleRpc("importwallet", "\"test\""));
     }
 
     if (fPruneMode) {
         throw JSONRPCError(RPC_WALLET_ERROR,
                            "Importing wallets is disabled in pruned mode");
     }
 
     WalletRescanReserver reserver(pwallet);
     if (!reserver.reserve()) {
         throw JSONRPCError(
             RPC_WALLET_ERROR,
             "Wallet is currently rescanning. Abort existing rescan or wait.");
     }
 
     int64_t nTimeBegin = 0;
     bool fGood = true;
     {
         LOCK2(cs_main, pwallet->cs_wallet);
 
         EnsureWalletIsUnlocked(pwallet);
 
         std::ifstream file;
         file.open(request.params[0].get_str().c_str(),
                   std::ios::in | std::ios::ate);
         if (!file.is_open()) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "Cannot open wallet dump file");
         }
         nTimeBegin = chainActive.Tip()->GetBlockTime();
 
         int64_t nFilesize = std::max((int64_t)1, (int64_t)file.tellg());
         file.seekg(0, file.beg);
 
         // show progress dialog in GUI
         pwallet->ShowProgress(_("Importing..."), 0);
         while (file.good()) {
             pwallet->ShowProgress(
                 "", std::max(1, std::min(99, (int)(((double)file.tellg() /
                                                     (double)nFilesize) *
                                                    100))));
             std::string line;
             std::getline(file, line);
             if (line.empty() || line[0] == '#') {
                 continue;
             }
 
             std::vector<std::string> vstr;
             boost::split(vstr, line, boost::is_any_of(" "));
             if (vstr.size() < 2) {
                 continue;
             }
             CBitcoinSecret vchSecret;
             if (vchSecret.SetString(vstr[0])) {
                 CKey key = vchSecret.GetKey();
                 CPubKey pubkey = key.GetPubKey();
                 assert(key.VerifyPubKey(pubkey));
                 CKeyID keyid = pubkey.GetID();
                 if (pwallet->HaveKey(keyid)) {
                     LogPrintf("Skipping import of %s (key already present)\n",
-                              EncodeDestination(keyid));
+                              EncodeDestination(keyid, config));
                     continue;
                 }
                 int64_t nTime = DecodeDumpTime(vstr[1]);
                 std::string strLabel;
                 bool fLabel = true;
                 for (unsigned int nStr = 2; nStr < vstr.size(); nStr++) {
                     if (boost::algorithm::starts_with(vstr[nStr], "#")) {
                         break;
                     }
                     if (vstr[nStr] == "change=1") {
                         fLabel = false;
                     }
                     if (vstr[nStr] == "reserve=1") {
                         fLabel = false;
                     }
                     if (boost::algorithm::starts_with(vstr[nStr], "label=")) {
                         strLabel = DecodeDumpString(vstr[nStr].substr(6));
                         fLabel = true;
                     }
                 }
-                LogPrintf("Importing %s...\n", EncodeDestination(keyid));
+                LogPrintf("Importing %s...\n",
+                          EncodeDestination(keyid, config));
                 if (!pwallet->AddKeyPubKey(key, pubkey)) {
                     fGood = false;
                     continue;
                 }
                 pwallet->mapKeyMetadata[keyid].nCreateTime = nTime;
                 if (fLabel) {
                     pwallet->SetAddressBook(keyid, strLabel, "receive");
                 }
                 nTimeBegin = std::min(nTimeBegin, nTime);
             } else if (IsHex(vstr[0])) {
                 std::vector<uint8_t> vData(ParseHex(vstr[0]));
                 CScript script = CScript(vData.begin(), vData.end());
                 if (pwallet->HaveCScript(script)) {
                     LogPrintf(
                         "Skipping import of %s (script already present)\n",
                         vstr[0]);
                     continue;
                 }
                 if (!pwallet->AddCScript(script)) {
                     LogPrintf("Error importing script %s\n", vstr[0]);
                     fGood = false;
                     continue;
                 }
                 int64_t birth_time = DecodeDumpTime(vstr[1]);
                 if (birth_time > 0) {
                     pwallet->m_script_metadata[CScriptID(script)].nCreateTime =
                         birth_time;
                     nTimeBegin = std::min(nTimeBegin, birth_time);
                 }
             }
         }
         file.close();
 
         // hide progress dialog in GUI
         pwallet->ShowProgress("", 100);
         pwallet->UpdateTimeFirstKey(nTimeBegin);
     }
     pwallet->RescanFromTime(nTimeBegin, reserver, false /* update */);
     pwallet->MarkDirty();
 
     if (!fGood) {
         throw JSONRPCError(RPC_WALLET_ERROR,
                            "Error adding some keys/scripts to wallet");
     }
 
     return NullUniValue;
 }
 
 UniValue dumpprivkey(const Config &config, const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() != 1) {
         throw std::runtime_error(
             "dumpprivkey \"address\"\n"
             "\nReveals the private key corresponding to 'address'.\n"
             "Then the importprivkey can be used with this output\n"
             "\nArguments:\n"
             "1. \"address\"   (string, required) The bitcoin address for the "
             "private key\n"
             "\nResult:\n"
             "\"key\"                (string) The private key\n"
             "\nExamples:\n" +
             HelpExampleCli("dumpprivkey", "\"myaddress\"") +
             HelpExampleCli("importprivkey", "\"mykey\"") +
             HelpExampleRpc("dumpprivkey", "\"myaddress\""));
     }
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     EnsureWalletIsUnlocked(pwallet);
 
     std::string strAddress = request.params[0].get_str();
     CTxDestination dest =
         DecodeDestination(strAddress, config.GetChainParams());
     if (!IsValidDestination(dest)) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                            "Invalid Bitcoin address");
     }
     auto keyid = GetKeyForDestination(*pwallet, dest);
     if (keyid.IsNull()) {
         throw JSONRPCError(RPC_TYPE_ERROR, "Address does not refer to a key");
     }
     CKey vchSecret;
     if (!pwallet->GetKey(keyid, vchSecret)) {
         throw JSONRPCError(RPC_WALLET_ERROR, "Private key for address " +
                                                  strAddress + " is not known");
     }
     return CBitcoinSecret(vchSecret).ToString();
 }
 
 UniValue dumpwallet(const Config &config, const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() != 1)
         throw std::runtime_error(
             "dumpwallet \"filename\"\n"
             "\nDumps all wallet keys in a human-readable format to a "
             "server-side file. This does not allow overwriting existing "
             "files.\n"
             "Imported scripts are included in the dumpsfile, but corresponding "
             "addresses may not be added automatically by importwallet.\n"
             "Note that if your wallet contains keys which are not derived from "
             "your HD seed (e.g. imported keys), these are not covered by\n"
             "only backing up the seed itself, and must be backed up too (e.g. "
             "ensure you back up the whole dumpfile).\n"
             "\nArguments:\n"
             "1. \"filename\"    (string, required) The filename with path "
             "(either absolute or relative to bitcoind)\n"
             "\nResult:\n"
             "{                           (json object)\n"
             "  \"filename\" : {        (string) The filename with full "
             "absolute path\n"
             "}\n"
             "\nExamples:\n" +
             HelpExampleCli("dumpwallet", "\"test\"") +
             HelpExampleRpc("dumpwallet", "\"test\""));
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     EnsureWalletIsUnlocked(pwallet);
 
     fs::path filepath = request.params[0].get_str();
     filepath = fs::absolute(filepath);
 
     /**
      * Prevent arbitrary files from being overwritten. There have been reports
      * that users have overwritten wallet files this way:
      * https://github.com/bitcoin/bitcoin/issues/9934
      * It may also avoid other security issues.
      */
     if (fs::exists(filepath)) {
         throw JSONRPCError(RPC_INVALID_PARAMETER,
                            filepath.string() + " already exists. If you are "
                                                "sure this is what you want, "
                                                "move it out of the way first");
     }
 
     std::ofstream file;
     file.open(filepath.string().c_str());
     if (!file.is_open()) {
         throw JSONRPCError(RPC_INVALID_PARAMETER,
                            "Cannot open wallet dump file");
     }
 
     std::map<CTxDestination, int64_t> mapKeyBirth;
     const std::map<CKeyID, int64_t> &mapKeyPool = pwallet->GetAllReserveKeys();
     pwallet->GetKeyBirthTimes(mapKeyBirth);
 
     std::set<CScriptID> scripts = pwallet->GetCScripts();
     // TODO: include scripts in GetKeyBirthTimes() output instead of separate
 
     // sort time/key pairs
     std::vector<std::pair<int64_t, CKeyID>> vKeyBirth;
     for (const auto &entry : mapKeyBirth) {
         if (const CKeyID *keyID = boost::get<CKeyID>(&entry.first)) {
             // set and test
             vKeyBirth.push_back(std::make_pair(entry.second, *keyID));
         }
     }
     mapKeyBirth.clear();
     std::sort(vKeyBirth.begin(), vKeyBirth.end());
 
     // produce output
     file << strprintf("# Wallet dump created by Bitcoin %s\n", CLIENT_BUILD);
     file << strprintf("# * Created on %s\n", FormatISO8601DateTime(GetTime()));
     file << strprintf("# * Best block at time of backup was %i (%s),\n",
                       chainActive.Height(),
                       chainActive.Tip()->GetBlockHash().ToString());
     file << strprintf("#   mined on %s\n",
                       FormatISO8601DateTime(chainActive.Tip()->GetBlockTime()));
     file << "\n";
 
     // add the base58check encoded extended master if the wallet uses HD
     CKeyID masterKeyID = pwallet->GetHDChain().masterKeyID;
     if (!masterKeyID.IsNull()) {
         CKey key;
         if (pwallet->GetKey(masterKeyID, key)) {
             CExtKey masterKey;
             masterKey.SetMaster(key.begin(), key.size());
 
             CBitcoinExtKey b58extkey;
             b58extkey.SetKey(masterKey);
 
             file << "# extended private masterkey: " << b58extkey.ToString()
                  << "\n\n";
         }
     }
     for (std::vector<std::pair<int64_t, CKeyID>>::const_iterator it =
              vKeyBirth.begin();
          it != vKeyBirth.end(); it++) {
         const CKeyID &keyid = it->second;
         std::string strTime = FormatISO8601DateTime(it->first);
-        std::string strAddr = EncodeDestination(keyid);
+        std::string strAddr = EncodeDestination(keyid, config);
         CKey key;
         if (pwallet->GetKey(keyid, key)) {
             file << strprintf("%s %s ", CBitcoinSecret(key).ToString(),
                               strTime);
             if (pwallet->mapAddressBook.count(keyid)) {
                 file << strprintf(
                     "label=%s",
                     EncodeDumpString(pwallet->mapAddressBook[keyid].name));
             } else if (keyid == masterKeyID) {
                 file << "hdmaster=1";
             } else if (mapKeyPool.count(keyid)) {
                 file << "reserve=1";
             } else if (pwallet->mapKeyMetadata[keyid].hdKeypath == "m") {
                 file << "inactivehdmaster=1";
             } else {
                 file << "change=1";
             }
             file << strprintf(
                 " # addr=%s%s\n", strAddr,
                 (pwallet->mapKeyMetadata[keyid].hdKeypath.size() > 0
                      ? " hdkeypath=" + pwallet->mapKeyMetadata[keyid].hdKeypath
                      : ""));
         }
     }
     file << "\n";
     for (const CScriptID &scriptid : scripts) {
         CScript script;
         std::string create_time = "0";
-        std::string address = EncodeDestination(scriptid);
+        std::string address = EncodeDestination(scriptid, config);
         // get birth times for scripts with metadata
         auto it = pwallet->m_script_metadata.find(scriptid);
         if (it != pwallet->m_script_metadata.end()) {
             create_time = FormatISO8601DateTime(it->second.nCreateTime);
         }
         if (pwallet->GetCScript(scriptid, script)) {
             file << strprintf("%s %s script=1",
                               HexStr(script.begin(), script.end()),
                               create_time);
             file << strprintf(" # addr=%s\n", address);
         }
     }
     file << "\n";
     file << "# End of dump\n";
     file.close();
 
     UniValue reply(UniValue::VOBJ);
     reply.pushKV("filename", filepath.string());
 
     return reply;
 }
 
 static UniValue ProcessImport(CWallet *const pwallet, const UniValue &data,
                               const int64_t timestamp) {
     try {
         bool success = false;
 
         // Required fields.
         const UniValue &scriptPubKey = data["scriptPubKey"];
 
         // Should have script or JSON with "address".
         if (!(scriptPubKey.getType() == UniValue::VOBJ &&
               scriptPubKey.exists("address")) &&
             !(scriptPubKey.getType() == UniValue::VSTR)) {
             throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid scriptPubKey");
         }
 
         // Optional fields.
         const std::string &strRedeemScript =
             data.exists("redeemscript") ? data["redeemscript"].get_str() : "";
         const UniValue &pubKeys =
             data.exists("pubkeys") ? data["pubkeys"].get_array() : UniValue();
         const UniValue &keys =
             data.exists("keys") ? data["keys"].get_array() : UniValue();
         const bool internal =
             data.exists("internal") ? data["internal"].get_bool() : false;
         const bool watchOnly =
             data.exists("watchonly") ? data["watchonly"].get_bool() : false;
         const std::string &label =
             data.exists("label") && !internal ? data["label"].get_str() : "";
 
         bool isScript = scriptPubKey.getType() == UniValue::VSTR;
         bool isP2SH = strRedeemScript.length() > 0;
         const std::string &output = isScript
                                         ? scriptPubKey.get_str()
                                         : scriptPubKey["address"].get_str();
 
         // Parse the output.
         CScript script;
         CTxDestination dest;
 
         if (!isScript) {
             dest = DecodeDestination(output, pwallet->chainParams);
             if (!IsValidDestination(dest)) {
                 throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                    "Invalid address");
             }
             script = GetScriptForDestination(dest);
         } else {
             if (!IsHex(output)) {
                 throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                    "Invalid scriptPubKey");
             }
 
             std::vector<uint8_t> vData(ParseHex(output));
             script = CScript(vData.begin(), vData.end());
         }
 
         // Watchonly and private keys
         if (watchOnly && keys.size()) {
             throw JSONRPCError(
                 RPC_INVALID_PARAMETER,
                 "Incompatibility found between watchonly and keys");
         }
 
         // Internal + Label
         if (internal && data.exists("label")) {
             throw JSONRPCError(
                 RPC_INVALID_PARAMETER,
                 "Incompatibility found between internal and label");
         }
 
         // Not having Internal + Script
         if (!internal && isScript) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "Internal must be set for hex scriptPubKey");
         }
 
         // Keys / PubKeys size check.
         if (!isP2SH &&
             (keys.size() > 1 || pubKeys.size() > 1)) { // Address / scriptPubKey
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "More than private key given for one address");
         }
 
         // Invalid P2SH redeemScript
         if (isP2SH && !IsHex(strRedeemScript)) {
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                "Invalid redeem script");
         }
 
         // Process. //
 
         // P2SH
         if (isP2SH) {
             // Import redeem script.
             std::vector<uint8_t> vData(ParseHex(strRedeemScript));
             CScript redeemScript = CScript(vData.begin(), vData.end());
 
             // Invalid P2SH address
             if (!script.IsPayToScriptHash()) {
                 throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                    "Invalid P2SH address / script");
             }
 
             pwallet->MarkDirty();
 
             if (!pwallet->AddWatchOnly(redeemScript, timestamp)) {
                 throw JSONRPCError(RPC_WALLET_ERROR,
                                    "Error adding address to wallet");
             }
 
             if (!pwallet->HaveCScript(redeemScript) &&
                 !pwallet->AddCScript(redeemScript)) {
                 throw JSONRPCError(RPC_WALLET_ERROR,
                                    "Error adding p2sh redeemScript to wallet");
             }
 
             CTxDestination redeem_dest = CScriptID(redeemScript);
             CScript redeemDestination = GetScriptForDestination(redeem_dest);
 
             if (::IsMine(*pwallet, redeemDestination) == ISMINE_SPENDABLE) {
                 throw JSONRPCError(RPC_WALLET_ERROR,
                                    "The wallet already contains the private "
                                    "key for this address or script");
             }
 
             pwallet->MarkDirty();
 
             if (!pwallet->AddWatchOnly(redeemDestination, timestamp)) {
                 throw JSONRPCError(RPC_WALLET_ERROR,
                                    "Error adding address to wallet");
             }
 
             // add to address book or update label
             if (IsValidDestination(dest)) {
                 pwallet->SetAddressBook(dest, label, "receive");
             }
 
             // Import private keys.
             if (keys.size()) {
                 for (size_t i = 0; i < keys.size(); i++) {
                     const std::string &privkey = keys[i].get_str();
 
                     CBitcoinSecret vchSecret;
                     bool fGood = vchSecret.SetString(privkey);
 
                     if (!fGood) {
                         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                            "Invalid private key encoding");
                     }
 
                     CKey key = vchSecret.GetKey();
 
                     if (!key.IsValid()) {
                         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                            "Private key outside allowed range");
                     }
 
                     CPubKey pubkey = key.GetPubKey();
                     assert(key.VerifyPubKey(pubkey));
 
                     CKeyID vchAddress = pubkey.GetID();
                     pwallet->MarkDirty();
                     pwallet->SetAddressBook(vchAddress, label, "receive");
 
                     if (pwallet->HaveKey(vchAddress)) {
                         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                            "Already have this key");
                     }
 
                     pwallet->mapKeyMetadata[vchAddress].nCreateTime = timestamp;
 
                     if (!pwallet->AddKeyPubKey(key, pubkey)) {
                         throw JSONRPCError(RPC_WALLET_ERROR,
                                            "Error adding key to wallet");
                     }
 
                     pwallet->UpdateTimeFirstKey(timestamp);
                 }
             }
 
             success = true;
         } else {
             // Import public keys.
             if (pubKeys.size() && keys.size() == 0) {
                 const std::string &strPubKey = pubKeys[0].get_str();
 
                 if (!IsHex(strPubKey)) {
                     throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                        "Pubkey must be a hex string");
                 }
 
                 std::vector<uint8_t> vData(ParseHex(strPubKey));
                 CPubKey pubKey(vData.begin(), vData.end());
 
                 if (!pubKey.IsFullyValid()) {
                     throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                        "Pubkey is not a valid public key");
                 }
 
                 CTxDestination pubkey_dest = pubKey.GetID();
 
                 // Consistency check.
                 if (!isScript && !(pubkey_dest == dest)) {
                     throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                        "Consistency check failed");
                 }
 
                 // Consistency check.
                 if (isScript) {
                     CTxDestination destination;
 
                     if (ExtractDestination(script, destination)) {
                         if (!(destination == pubkey_dest)) {
                             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                                "Consistency check failed");
                         }
                     }
                 }
 
                 CScript pubKeyScript = GetScriptForDestination(pubkey_dest);
 
                 if (::IsMine(*pwallet, pubKeyScript) == ISMINE_SPENDABLE) {
                     throw JSONRPCError(RPC_WALLET_ERROR, "The wallet already "
                                                          "contains the private "
                                                          "key for this address "
                                                          "or script");
                 }
 
                 pwallet->MarkDirty();
 
                 if (!pwallet->AddWatchOnly(pubKeyScript, timestamp)) {
                     throw JSONRPCError(RPC_WALLET_ERROR,
                                        "Error adding address to wallet");
                 }
 
                 // add to address book or update label
                 if (IsValidDestination(pubkey_dest)) {
                     pwallet->SetAddressBook(pubkey_dest, label, "receive");
                 }
 
                 // TODO Is this necessary?
                 CScript scriptRawPubKey = GetScriptForRawPubKey(pubKey);
 
                 if (::IsMine(*pwallet, scriptRawPubKey) == ISMINE_SPENDABLE) {
                     throw JSONRPCError(RPC_WALLET_ERROR, "The wallet already "
                                                          "contains the private "
                                                          "key for this address "
                                                          "or script");
                 }
 
                 pwallet->MarkDirty();
 
                 if (!pwallet->AddWatchOnly(scriptRawPubKey, timestamp)) {
                     throw JSONRPCError(RPC_WALLET_ERROR,
                                        "Error adding address to wallet");
                 }
 
                 success = true;
             }
 
             // Import private keys.
             if (keys.size()) {
                 const std::string &strPrivkey = keys[0].get_str();
 
                 // Checks.
                 CBitcoinSecret vchSecret;
                 bool fGood = vchSecret.SetString(strPrivkey);
 
                 if (!fGood) {
                     throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                        "Invalid private key encoding");
                 }
 
                 CKey key = vchSecret.GetKey();
                 if (!key.IsValid()) {
                     throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                        "Private key outside allowed range");
                 }
 
                 CPubKey pubKey = key.GetPubKey();
                 assert(key.VerifyPubKey(pubKey));
 
                 CTxDestination pubkey_dest = pubKey.GetID();
 
                 // Consistency check.
                 if (!isScript && !(pubkey_dest == dest)) {
                     throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                        "Consistency check failed");
                 }
 
                 // Consistency check.
                 if (isScript) {
                     CTxDestination destination;
 
                     if (ExtractDestination(script, destination)) {
                         if (!(destination == pubkey_dest)) {
                             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                                "Consistency check failed");
                         }
                     }
                 }
 
                 CKeyID vchAddress = pubKey.GetID();
                 pwallet->MarkDirty();
                 pwallet->SetAddressBook(vchAddress, label, "receive");
 
                 if (pwallet->HaveKey(vchAddress)) {
                     throw JSONRPCError(RPC_WALLET_ERROR, "The wallet already "
                                                          "contains the private "
                                                          "key for this address "
                                                          "or script");
                 }
 
                 pwallet->mapKeyMetadata[vchAddress].nCreateTime = timestamp;
 
                 if (!pwallet->AddKeyPubKey(key, pubKey)) {
                     throw JSONRPCError(RPC_WALLET_ERROR,
                                        "Error adding key to wallet");
                 }
 
                 pwallet->UpdateTimeFirstKey(timestamp);
 
                 success = true;
             }
 
             // Import scriptPubKey only.
             if (pubKeys.size() == 0 && keys.size() == 0) {
                 if (::IsMine(*pwallet, script) == ISMINE_SPENDABLE) {
                     throw JSONRPCError(RPC_WALLET_ERROR, "The wallet already "
                                                          "contains the private "
                                                          "key for this address "
                                                          "or script");
                 }
 
                 pwallet->MarkDirty();
 
                 if (!pwallet->AddWatchOnly(script, timestamp)) {
                     throw JSONRPCError(RPC_WALLET_ERROR,
                                        "Error adding address to wallet");
                 }
 
                 if (scriptPubKey.getType() == UniValue::VOBJ) {
                     // add to address book or update label
                     if (IsValidDestination(dest)) {
                         pwallet->SetAddressBook(dest, label, "receive");
                     }
                 }
 
                 success = true;
             }
         }
 
         UniValue result = UniValue(UniValue::VOBJ);
         result.pushKV("success", UniValue(success));
         return result;
     } catch (const UniValue &e) {
         UniValue result = UniValue(UniValue::VOBJ);
         result.pushKV("success", UniValue(false));
         result.pushKV("error", e);
         return result;
     } catch (...) {
         UniValue result = UniValue(UniValue::VOBJ);
         result.pushKV("success", UniValue(false));
         result.pushKV("error",
                       JSONRPCError(RPC_MISC_ERROR, "Missing required fields"));
         return result;
     }
 }
 
 static int64_t GetImportTimestamp(const UniValue &data, int64_t now) {
     if (data.exists("timestamp")) {
         const UniValue &timestamp = data["timestamp"];
         if (timestamp.isNum()) {
             return timestamp.get_int64();
         } else if (timestamp.isStr() && timestamp.get_str() == "now") {
             return now;
         }
         throw JSONRPCError(RPC_TYPE_ERROR,
                            strprintf("Expected number or \"now\" timestamp "
                                      "value for key. got type %s",
                                      uvTypeName(timestamp.type())));
     }
     throw JSONRPCError(RPC_TYPE_ERROR,
                        "Missing required timestamp field for key");
 }
 
 UniValue importmulti(const Config &config, const JSONRPCRequest &mainRequest) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(mainRequest);
     if (!EnsureWalletIsAvailable(pwallet, mainRequest.fHelp)) {
         return NullUniValue;
     }
 
     // clang-format off
     if (mainRequest.fHelp || mainRequest.params.size() < 1 || mainRequest.params.size() > 2) {
         throw std::runtime_error(
             "importmulti \"requests\" ( \"options\" )\n\n"
             "Import addresses/scripts (with private or public keys, redeem script (P2SH)), rescanning all addresses in one-shot-only (rescan can be disabled via options). Requires a new wallet backup.\n\n"
             "Arguments:\n"
             "1. requests     (array, required) Data to be imported\n"
             "  [     (array of json objects)\n"
             "    {\n"
             "      \"scriptPubKey\": \"<script>\" | { \"address\":\"<address>\" }, (string / json, required) Type of scriptPubKey (string for script, json for address)\n"
             "      \"timestamp\": timestamp | \"now\"                        , (integer / string, required) Creation time of the key in seconds since epoch (Jan 1 1970 GMT),\n"
             "                                                              or the string \"now\" to substitute the current synced blockchain time. The timestamp of the oldest\n"
             "                                                              key will determine how far back blockchain rescans need to begin for missing wallet transactions.\n"
             "                                                              \"now\" can be specified to bypass scanning, for keys which are known to never have been used, and\n"
             "                                                              0 can be specified to scan the entire blockchain. Blocks up to 2 hours before the earliest key\n"
             "                                                              creation time of all keys being imported by the importmulti call will be scanned.\n"
             "      \"redeemscript\": \"<script>\"                            , (string, optional) Allowed only if the scriptPubKey is a P2SH address or a P2SH scriptPubKey\n"
             "      \"pubkeys\": [\"<pubKey>\", ... ]                         , (array, optional) Array of strings giving pubkeys that must occur in the output or redeemscript\n"
             "      \"keys\": [\"<key>\", ... ]                               , (array, optional) Array of strings giving private keys whose corresponding public keys must occur in the output or redeemscript\n"
             "      \"internal\": <true>                                    , (boolean, optional, default: false) Stating whether matching outputs should be treated as not incoming payments\n"
             "      \"watchonly\": <true>                                   , (boolean, optional, default: false) Stating whether matching outputs should be considered watched even when they're not spendable, only allowed if keys are empty\n"
             "      \"label\": <label>                                      , (string, optional, default: '') Label to assign to the address (aka account name, for now), only allowed with internal=false\n"
             "    }\n"
             "  ,...\n"
             "  ]\n"
             "2. options                 (json, optional)\n"
             "  {\n"
             "     \"rescan\": <false>,         (boolean, optional, default: true) Stating if should rescan the blockchain after all imports\n"
             "  }\n"
             "\nNote: This call can take minutes to complete if rescan is true, during that time, other rpc calls\n"
             "may report that the imported keys, addresses or scripts exists but related transactions are still missing.\n"
             "\nExamples:\n" +
             HelpExampleCli("importmulti", "'[{ \"scriptPubKey\": { \"address\": \"<my address>\" }, \"timestamp\":1455191478 }, "
                                           "{ \"scriptPubKey\": { \"address\": \"<my 2nd address>\" }, \"label\": \"example 2\", \"timestamp\": 1455191480 }]'") +
             HelpExampleCli("importmulti", "'[{ \"scriptPubKey\": { \"address\": \"<my address>\" }, \"timestamp\":1455191478 }]' '{ \"rescan\": false}'") +
 
             "\nResponse is an array with the same size as the input that has the execution result :\n"
             "  [{ \"success\": true } , { \"success\": false, \"error\": { \"code\": -1, \"message\": \"Internal Server Error\"} }, ... ]\n");
     }
 
     // clang-format on
 
     RPCTypeCheck(mainRequest.params, {UniValue::VARR, UniValue::VOBJ});
 
     const UniValue &requests = mainRequest.params[0];
 
     // Default options
     bool fRescan = true;
 
     if (!mainRequest.params[1].isNull()) {
         const UniValue &options = mainRequest.params[1];
 
         if (options.exists("rescan")) {
             fRescan = options["rescan"].get_bool();
         }
     }
 
     WalletRescanReserver reserver(pwallet);
     if (fRescan && !reserver.reserve()) {
         throw JSONRPCError(
             RPC_WALLET_ERROR,
             "Wallet is currently rescanning. Abort existing rescan or wait.");
     }
 
     int64_t now = 0;
     bool fRunScan = false;
     int64_t nLowestTimestamp = 0;
     UniValue response(UniValue::VARR);
     {
         LOCK2(cs_main, pwallet->cs_wallet);
         EnsureWalletIsUnlocked(pwallet);
 
         // Verify all timestamps are present before importing any keys.
         now = chainActive.Tip() ? chainActive.Tip()->GetMedianTimePast() : 0;
         for (const UniValue &data : requests.getValues()) {
             GetImportTimestamp(data, now);
         }
 
         const int64_t minimumTimestamp = 1;
 
         if (fRescan && chainActive.Tip()) {
             nLowestTimestamp = chainActive.Tip()->GetBlockTime();
         } else {
             fRescan = false;
         }
 
         for (const UniValue &data : requests.getValues()) {
             const int64_t timestamp =
                 std::max(GetImportTimestamp(data, now), minimumTimestamp);
             const UniValue result = ProcessImport(pwallet, data, timestamp);
             response.push_back(result);
 
             if (!fRescan) {
                 continue;
             }
 
             // If at least one request was successful then allow rescan.
             if (result["success"].get_bool()) {
                 fRunScan = true;
             }
 
             // Get the lowest timestamp.
             if (timestamp < nLowestTimestamp) {
                 nLowestTimestamp = timestamp;
             }
         }
     }
     if (fRescan && fRunScan && requests.size()) {
         int64_t scannedTime = pwallet->RescanFromTime(
             nLowestTimestamp, reserver, true /* update */);
         pwallet->ReacceptWalletTransactions();
 
         if (scannedTime > nLowestTimestamp) {
             std::vector<UniValue> results = response.getValues();
             response.clear();
             response.setArray();
             size_t i = 0;
             for (const UniValue &request : requests.getValues()) {
                 // If key creation date is within the successfully scanned
                 // range, or if the import result already has an error set, let
                 // the result stand unmodified. Otherwise replace the result
                 // with an error message.
                 if (scannedTime <= GetImportTimestamp(request, now) ||
                     results.at(i).exists("error")) {
                     response.push_back(results.at(i));
                 } else {
                     UniValue result = UniValue(UniValue::VOBJ);
                     result.pushKV("success", UniValue(false));
                     result.pushKV(
                         "error",
                         JSONRPCError(
                             RPC_MISC_ERROR,
                             strprintf(
                                 "Rescan failed for key with creation timestamp "
                                 "%d. There was an error reading a block from "
                                 "time %d, which is after or within %d seconds "
                                 "of key creation, and could contain "
                                 "transactions pertaining to the key. As a "
                                 "result, transactions and coins using this key "
                                 "may not appear in the wallet. This error "
                                 "could be caused by pruning or data corruption "
                                 "(see bitcoind log for details) and could be "
                                 "dealt with by downloading and rescanning the "
                                 "relevant blocks (see -reindex and -rescan "
                                 "options).",
                                 GetImportTimestamp(request, now),
                                 scannedTime - TIMESTAMP_WINDOW - 1,
                                 TIMESTAMP_WINDOW)));
                     response.push_back(std::move(result));
                 }
                 ++i;
             }
         }
     }
 
     return response;
 }
 
 // clang-format off
 static const ContextFreeRPCCommand commands[] = {
     //  category            name                        actor (function)          argNames
     //  ------------------- ------------------------    ----------------------    ----------
     { "wallet",             "abortrescan",              abortrescan,              {} },
     { "wallet",             "dumpprivkey",              dumpprivkey,              {"address"}  },
     { "wallet",             "dumpwallet",               dumpwallet,               {"filename"} },
     { "wallet",             "importmulti",              importmulti,              {"requests","options"} },
     { "wallet",             "importprivkey",            importprivkey,            {"privkey","label","rescan"} },
     { "wallet",             "importwallet",             importwallet,             {"filename"} },
     { "wallet",             "importaddress",            importaddress,            {"address","label","rescan","p2sh"} },
     { "wallet",             "importprunedfunds",        importprunedfunds,        {"rawtransaction","txoutproof"} },
     { "wallet",             "importpubkey",             importpubkey,             {"pubkey","label","rescan"} },
     { "wallet",             "removeprunedfunds",        removeprunedfunds,        {"txid"} },
 };
 // clang-format on
 
 void RegisterDumpRPCCommands(CRPCTable &t) {
     for (unsigned int vcidx = 0; vcidx < ARRAYLEN(commands); vcidx++) {
         t.appendCommand(commands[vcidx].name, &commands[vcidx]);
     }
 }
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index be6991ea6..a9d5515d1 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -1,4299 +1,4299 @@
 // Copyright (c) 2010 Satoshi Nakamoto
 // Copyright (c) 2009-2016 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 <amount.h>
 #include <chain.h>
 #include <chainparams.h> // for GetConsensus.
 #include <config.h>
 #include <consensus/validation.h>
 #include <core_io.h>
 #include <dstencode.h>
 #include <net.h>
 #include <policy/fees.h>
 #include <policy/policy.h>
 #include <rpc/mining.h>
 #include <rpc/misc.h>
 #include <rpc/rawtransaction.h>
 #include <rpc/server.h>
 #include <rpc/util.h>
 #include <timedata.h>
 #include <util.h>
 #include <utilmoneystr.h>
 #include <validation.h>
 #include <wallet/coincontrol.h>
 #include <wallet/rpcwallet.h>
 #include <wallet/wallet.h>
 #include <wallet/walletdb.h>
 #include <wallet/walletutil.h>
 // Input src/init.h (not wallet/init.h) for StartShutdown
 #include <init.h>
 
 #include <univalue.h>
 
 #include <event2/http.h>
 
 #include <functional>
 
 static const std::string WALLET_ENDPOINT_BASE = "/wallet/";
 
 static std::string urlDecode(const std::string &urlEncoded) {
     std::string res;
     if (!urlEncoded.empty()) {
         char *decoded = evhttp_uridecode(urlEncoded.c_str(), false, nullptr);
         if (decoded) {
             res = std::string(decoded);
             free(decoded);
         }
     }
     return res;
 }
 
 CWallet *GetWalletForJSONRPCRequest(const JSONRPCRequest &request) {
     if (request.URI.substr(0, WALLET_ENDPOINT_BASE.size()) ==
         WALLET_ENDPOINT_BASE) {
         // wallet endpoint was used
         std::string requestedWallet =
             urlDecode(request.URI.substr(WALLET_ENDPOINT_BASE.size()));
         CWallet *pwallet = GetWallet(requestedWallet);
         if (!pwallet) {
             throw JSONRPCError(
                 RPC_WALLET_NOT_FOUND,
                 "Requested wallet does not exist or is not loaded");
         }
         return pwallet;
     }
 
     std::vector<CWallet *> wallets = GetWallets();
     return wallets.size() == 1 || (request.fHelp && wallets.size() > 0)
                ? wallets[0]
                : nullptr;
 }
 
 std::string HelpRequiringPassphrase(CWallet *const pwallet) {
     return pwallet && pwallet->IsCrypted() ? "\nRequires wallet passphrase to "
                                              "be set with walletpassphrase "
                                              "call."
                                            : "";
 }
 
 bool EnsureWalletIsAvailable(CWallet *const pwallet, bool avoidException) {
     if (pwallet) {
         return true;
     }
     if (avoidException) {
         return false;
     }
     if (!HasWallets()) {
         // Note: It isn't currently possible to trigger this error because
         // wallet RPC methods aren't registered unless a wallet is loaded. But
         // this error is being kept as a precaution, because it's possible in
         // the future that wallet RPC methods might get or remain registered
         // when no wallets are loaded.
         throw JSONRPCError(RPC_METHOD_NOT_FOUND, "Method not found (wallet "
                                                  "method is disabled because "
                                                  "no wallet is loaded)");
     }
 
     throw JSONRPCError(RPC_WALLET_NOT_SPECIFIED,
                        "Wallet file not specified (must request wallet RPC "
                        "through /wallet/<filename> uri-path).");
 }
 
 void EnsureWalletIsUnlocked(CWallet *const pwallet) {
     if (pwallet->IsLocked()) {
         throw JSONRPCError(RPC_WALLET_UNLOCK_NEEDED, "Error: Please enter the "
                                                      "wallet passphrase with "
                                                      "walletpassphrase first.");
     }
 }
 
 static void WalletTxToJSON(const CWalletTx &wtx, UniValue &entry) {
     int confirms = wtx.GetDepthInMainChain();
     entry.pushKV("confirmations", confirms);
     if (wtx.IsCoinBase()) {
         entry.pushKV("generated", true);
     }
     if (confirms > 0) {
         entry.pushKV("blockhash", wtx.hashBlock.GetHex());
         entry.pushKV("blockindex", wtx.nIndex);
         entry.pushKV("blocktime",
                      LookupBlockIndex(wtx.hashBlock)->GetBlockTime());
     } else {
         entry.pushKV("trusted", wtx.IsTrusted());
     }
     uint256 hash = wtx.GetId();
     entry.pushKV("txid", hash.GetHex());
     UniValue conflicts(UniValue::VARR);
     for (const uint256 &conflict : wtx.GetConflicts()) {
         conflicts.push_back(conflict.GetHex());
     }
     entry.pushKV("walletconflicts", conflicts);
     entry.pushKV("time", wtx.GetTxTime());
     entry.pushKV("timereceived", (int64_t)wtx.nTimeReceived);
 
     for (const std::pair<std::string, std::string> &item : wtx.mapValue) {
         entry.pushKV(item.first, item.second);
     }
 }
 
 static std::string LabelFromValue(const UniValue &value) {
     std::string label = value.get_str();
     if (label == "*") {
         throw JSONRPCError(RPC_WALLET_INVALID_LABEL_NAME, "Invalid label name");
     }
     return label;
 }
 
 static UniValue getnewaddress(const Config &config,
                               const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() > 2) {
         throw std::runtime_error(
             "getnewaddress ( \"label\" )\n"
             "\nReturns a new Bitcoin address for receiving payments.\n"
             "If 'label' is specified, it is added to the address book \n"
             "so payments received with the address will be associated with "
             "'label'.\n"
             "\nArguments:\n"
             "1. \"label\"          (string, optional) The label name for the "
             "address to be linked to. If not provided, the default label \"\" "
             "is used. It can also be set to the empty string \"\" to represent "
             "the default label. The label does not need to exist, it will be "
             "created if there is no label by the given name.\n"
             "\nResult:\n"
             "\"address\"    (string) The new bitcoin address\n"
             "\nExamples:\n" +
             HelpExampleRpc("getnewaddress", ""));
     }
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     // Parse the label first so we don't generate a key if there's an error
     std::string label;
     if (!request.params[0].isNull()) {
         label = LabelFromValue(request.params[0]);
     }
 
     OutputType output_type = g_address_type;
     if (!request.params[1].isNull()) {
         output_type =
             ParseOutputType(request.params[1].get_str(), g_address_type);
         if (output_type == OutputType::NONE) {
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                strprintf("Unknown address type '%s'",
                                          request.params[1].get_str()));
         }
     }
 
     if (!pwallet->IsLocked()) {
         pwallet->TopUpKeyPool();
     }
 
     // Generate a new key that is added to wallet
     CPubKey newKey;
     if (!pwallet->GetKeyFromPool(newKey)) {
         throw JSONRPCError(
             RPC_WALLET_KEYPOOL_RAN_OUT,
             "Error: Keypool ran out, please call keypoolrefill first");
     }
     pwallet->LearnRelatedScripts(newKey, output_type);
     CTxDestination dest = GetDestinationForKey(newKey, output_type);
 
     pwallet->SetAddressBook(dest, label, "receive");
 
-    return EncodeDestination(dest);
+    return EncodeDestination(dest, config);
 }
 
 CTxDestination GetLabelDestination(CWallet *const pwallet,
                                    const std::string &label,
                                    bool bForceNew = false) {
     CTxDestination dest;
     if (!pwallet->GetLabelDestination(dest, label, bForceNew)) {
         throw JSONRPCError(
             RPC_WALLET_KEYPOOL_RAN_OUT,
             "Error: Keypool ran out, please call keypoolrefill first");
     }
 
     return dest;
 }
 
 static UniValue getlabeladdress(const Config &config,
                                 const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() != 1) {
         throw std::runtime_error(
             "getlabeladdress \"label\"\n"
             "\nReturns the current Bitcoin address for receiving payments to "
             "this label.\n"
             "\nArguments:\n"
             "1. \"label\"         (string, required) The label name for the "
             "address. It can also be set to the empty string \"\" to represent "
             "the default label. The label does not need to exist, it will be "
             "created and a new address created  if there is no label by the "
             "given name.\n"
             "\nResult:\n"
             "\"address\"          (string) The label bitcoin address\n"
             "\nExamples:\n" +
             HelpExampleCli("getlabeladdress", "") +
             HelpExampleCli("getlabeladdress", "\"\"") +
             HelpExampleCli("getlabeladdress", "\"mylabel\"") +
             HelpExampleRpc("getlabeladdress", "\"mylabel\""));
     }
     LOCK2(cs_main, pwallet->cs_wallet);
 
     // Parse the label first so we don't generate a key if there's an error
     std::string label = LabelFromValue(request.params[0]);
 
     UniValue ret(UniValue::VSTR);
 
-    ret = EncodeDestination(GetLabelDestination(pwallet, label));
+    ret = EncodeDestination(GetLabelDestination(pwallet, label), config);
     return ret;
 }
 
 static UniValue getrawchangeaddress(const Config &config,
                                     const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() > 1) {
         throw std::runtime_error(
             "getrawchangeaddress\n"
             "\nReturns a new Bitcoin address, for receiving change.\n"
             "This is for use with raw transactions, NOT normal use.\n"
             "\nResult:\n"
             "\"address\"    (string) The address\n"
             "\nExamples:\n" +
             HelpExampleCli("getrawchangeaddress", "") +
             HelpExampleRpc("getrawchangeaddress", ""));
     }
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     if (!pwallet->IsLocked()) {
         pwallet->TopUpKeyPool();
     }
 
     OutputType output_type = g_change_type;
     if (!request.params[0].isNull()) {
         output_type =
             ParseOutputType(request.params[0].get_str(), g_change_type);
         if (output_type == OutputType::NONE) {
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                strprintf("Unknown address type '%s'",
                                          request.params[0].get_str()));
         }
     }
 
     CReserveKey reservekey(pwallet);
     CPubKey vchPubKey;
     if (!reservekey.GetReservedKey(vchPubKey, true)) {
         throw JSONRPCError(
             RPC_WALLET_KEYPOOL_RAN_OUT,
             "Error: Keypool ran out, please call keypoolrefill first");
     }
 
     reservekey.KeepKey();
 
     pwallet->LearnRelatedScripts(vchPubKey, output_type);
     CTxDestination dest = GetDestinationForKey(vchPubKey, output_type);
 
-    return EncodeDestination(dest);
+    return EncodeDestination(dest, config);
 }
 
 static UniValue setlabel(const Config &config, const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() < 1 ||
         request.params.size() > 2) {
         throw std::runtime_error(
             "setlabel \"address\" \"label\"\n"
             "\nSets the label associated with the given address.\n"
             "\nArguments:\n"
             "1. \"address\"         (string, required) The bitcoin address to "
             "be associated with a label.\n"
             "2. \"label\"           (string, required) The label to assign the "
             "address to.\n"
             "\nExamples:\n" +
             HelpExampleCli("setlabel",
                            "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\" \"tabby\"") +
             HelpExampleRpc(
                 "setlabel",
                 "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\", \"tabby\""));
     }
     LOCK2(cs_main, pwallet->cs_wallet);
 
     CTxDestination dest =
         DecodeDestination(request.params[0].get_str(), config.GetChainParams());
     if (!IsValidDestination(dest)) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                            "Invalid Bitcoin address");
     }
 
     std::string label;
     if (!request.params[1].isNull()) {
         label = LabelFromValue(request.params[1]);
     }
 
     // Only add the label if the address is yours.
     if (IsMine(*pwallet, dest)) {
         // Detect when changing the label of an address that is the 'unused
         // current key' of another label:
         if (pwallet->mapAddressBook.count(dest)) {
             std::string old_label = pwallet->mapAddressBook[dest].name;
             if (dest == GetLabelDestination(pwallet, old_label)) {
                 GetLabelDestination(pwallet, old_label, true);
             }
         }
 
         pwallet->SetAddressBook(dest, label, "receive");
     } else {
         throw JSONRPCError(RPC_MISC_ERROR,
                            "setlabel can only be used with own address");
     }
 
     return NullUniValue;
 }
 
 static UniValue getaccount(const Config &config,
                            const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() != 1) {
         throw std::runtime_error(
             "getaccount \"address\"\n"
             "\nDEPRECATED. Returns the account associated with the given "
             "address.\n"
             "\nArguments:\n"
             "1. \"address\"         (string, required) The bitcoin address for "
             "account lookup.\n"
             "\nResult:\n"
             "\"accountname\"        (string) the account address\n"
             "\nExamples:\n" +
             HelpExampleCli("getaccount",
                            "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\"") +
             HelpExampleRpc("getaccount",
                            "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\""));
     }
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     CTxDestination dest =
         DecodeDestination(request.params[0].get_str(), config.GetChainParams());
     if (!IsValidDestination(dest)) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                            "Invalid Bitcoin address");
     }
 
     std::string strAccount;
     std::map<CTxDestination, CAddressBookData>::iterator mi =
         pwallet->mapAddressBook.find(dest);
     if (mi != pwallet->mapAddressBook.end() && !(*mi).second.name.empty()) {
         strAccount = (*mi).second.name;
     }
 
     return strAccount;
 }
 
 static UniValue getaddressesbyaccount(const Config &config,
                                       const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() != 1) {
         throw std::runtime_error(
             "getaddressesbyaccount \"account\"\n"
             "\nDEPRECATED. Returns the list of addresses for the given "
             "account.\n"
             "\nArguments:\n"
             "1. \"account\"        (string, required) The account name.\n"
             "\nResult:\n"
             "[                     (json array of string)\n"
             "  \"address\"         (string) a bitcoin address associated with "
             "the given account\n"
             "  ,...\n"
             "]\n"
             "\nExamples:\n" +
             HelpExampleCli("getaddressesbyaccount", "\"tabby\"") +
             HelpExampleRpc("getaddressesbyaccount", "\"tabby\""));
     }
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     std::string strAccount = LabelFromValue(request.params[0]);
 
     // Find all addresses that have the given account
     UniValue ret(UniValue::VARR);
     for (const std::pair<CTxDestination, CAddressBookData> &item :
          pwallet->mapAddressBook) {
         const CTxDestination &dest = item.first;
         const std::string &strName = item.second.name;
         if (strName == strAccount) {
-            ret.push_back(EncodeDestination(dest));
+            ret.push_back(EncodeDestination(dest, config));
         }
     }
 
     return ret;
 }
 
 static CTransactionRef SendMoney(CWallet *const pwallet,
                                  const CTxDestination &address, Amount nValue,
                                  bool fSubtractFeeFromAmount,
                                  mapValue_t mapValue, std::string fromAccount) {
     Amount curBalance = pwallet->GetBalance();
 
     // Check amount
     if (nValue <= Amount::zero()) {
         throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid amount");
     }
 
     if (nValue > curBalance) {
         throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, "Insufficient funds");
     }
 
     if (pwallet->GetBroadcastTransactions() && !g_connman) {
         throw JSONRPCError(
             RPC_CLIENT_P2P_DISABLED,
             "Error: Peer-to-peer functionality missing or disabled");
     }
 
     // Parse Bitcoin address
     CScript scriptPubKey = GetScriptForDestination(address);
 
     // Create and send the transaction
     CReserveKey reservekey(pwallet);
     Amount nFeeRequired;
     std::string strError;
     std::vector<CRecipient> vecSend;
     int nChangePosRet = -1;
     CRecipient recipient = {scriptPubKey, nValue, fSubtractFeeFromAmount};
     vecSend.push_back(recipient);
 
     CCoinControl coinControl;
     CTransactionRef tx;
     if (!pwallet->CreateTransaction(vecSend, tx, reservekey, nFeeRequired,
                                     nChangePosRet, strError, coinControl)) {
         if (!fSubtractFeeFromAmount && nValue + nFeeRequired > curBalance) {
             strError = strprintf("Error: This transaction requires a "
                                  "transaction fee of at least %s",
                                  FormatMoney(nFeeRequired));
         }
         throw JSONRPCError(RPC_WALLET_ERROR, strError);
     }
     CValidationState state;
     if (!pwallet->CommitTransaction(tx, std::move(mapValue), {} /* orderForm */,
                                     std::move(fromAccount), reservekey,
                                     g_connman.get(), state)) {
         strError =
             strprintf("Error: The transaction was rejected! Reason given: %s",
                       FormatStateMessage(state));
         throw JSONRPCError(RPC_WALLET_ERROR, strError);
     }
     return tx;
 }
 
 static UniValue sendtoaddress(const Config &config,
                               const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() < 2 ||
         request.params.size() > 5) {
         throw std::runtime_error(
             "sendtoaddress \"address\" amount ( \"comment\" \"comment_to\" "
             "subtractfeefromamount )\n"
             "\nSend an amount to a given address.\n" +
             HelpRequiringPassphrase(pwallet) +
             "\nArguments:\n"
             "1. \"address\"            (string, required) The bitcoin address "
             "to send to.\n"
             "2. \"amount\"             (numeric or string, required) The "
             "amount in " +
             CURRENCY_UNIT +
             " to send. eg 0.1\n"
             "3. \"comment\"            (string, optional) A comment used to "
             "store what the transaction is for. \n"
             "                             This is not part of the transaction, "
             "just kept in your wallet.\n"
             "4. \"comment_to\"         (string, optional) A comment to store "
             "the name of the person or organization \n"
             "                             to which you're sending the "
             "transaction. This is not part of the \n"
             "                             transaction, just kept in your "
             "wallet.\n"
             "5. subtractfeefromamount  (boolean, optional, default=false) The "
             "fee will be deducted from the amount being sent.\n"
             "                             The recipient will receive less "
             "bitcoins than you enter in the amount field.\n"
             "\nResult:\n"
             "\"txid\"                  (string) The transaction id.\n"
             "\nExamples:\n" +
             HelpExampleCli("sendtoaddress",
                            "\"1M72Sfpbz1BPpXFHz9m3CdqATR44Jvaydd\" 0.1") +
             HelpExampleCli("sendtoaddress", "\"1M72Sfpbz1BPpXFHz9m3CdqATR44Jvay"
                                             "dd\" 0.1 \"donation\" \"seans "
                                             "outpost\"") +
             HelpExampleCli(
                 "sendtoaddress",
                 "\"1M72Sfpbz1BPpXFHz9m3CdqATR44Jvaydd\" 0.1 \"\" \"\" true") +
             HelpExampleRpc("sendtoaddress", "\"1M72Sfpbz1BPpXFHz9m3CdqATR44Jvay"
                                             "dd\", 0.1, \"donation\", \"seans "
                                             "outpost\""));
     }
 
     // Make sure the results are valid at least up to the most recent block
     // the user could have gotten from another RPC command prior to now
     pwallet->BlockUntilSyncedToCurrentChain();
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     CTxDestination dest =
         DecodeDestination(request.params[0].get_str(), config.GetChainParams());
     if (!IsValidDestination(dest)) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid address");
     }
 
     // Amount
     Amount nAmount = AmountFromValue(request.params[1]);
     if (nAmount <= Amount::zero()) {
         throw JSONRPCError(RPC_TYPE_ERROR, "Invalid amount for send");
     }
 
     // Wallet comments
     mapValue_t mapValue;
     if (request.params.size() > 2 && !request.params[2].isNull() &&
         !request.params[2].get_str().empty()) {
         mapValue["comment"] = request.params[2].get_str();
     }
     if (request.params.size() > 3 && !request.params[3].isNull() &&
         !request.params[3].get_str().empty()) {
         mapValue["to"] = request.params[3].get_str();
     }
 
     bool fSubtractFeeFromAmount = false;
     if (request.params.size() > 4) {
         fSubtractFeeFromAmount = request.params[4].get_bool();
     }
 
     EnsureWalletIsUnlocked(pwallet);
 
     CTransactionRef tx =
         SendMoney(pwallet, dest, nAmount, fSubtractFeeFromAmount,
                   std::move(mapValue), {} /* fromAccount */);
     return tx->GetId().GetHex();
 }
 
 static UniValue listaddressgroupings(const Config &config,
                                      const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() != 0) {
         throw std::runtime_error(
             "listaddressgroupings\n"
             "\nLists groups of addresses which have had their common "
             "ownership\n"
             "made public by common use as inputs or as the resulting change\n"
             "in past transactions\n"
             "\nResult:\n"
             "[\n"
             "  [\n"
             "    [\n"
             "      \"address\",            (string) The bitcoin address\n"
             "      amount,                 (numeric) The amount in " +
             CURRENCY_UNIT +
             "\n"
             "      \"label\"               (string, optional) The label\n"
             "    ]\n"
             "    ,...\n"
             "  ]\n"
             "  ,...\n"
             "]\n"
             "\nExamples:\n" +
             HelpExampleCli("listaddressgroupings", "") +
             HelpExampleRpc("listaddressgroupings", ""));
     }
 
     // Make sure the results are valid at least up to the most recent block
     // the user could have gotten from another RPC command prior to now
     pwallet->BlockUntilSyncedToCurrentChain();
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     UniValue jsonGroupings(UniValue::VARR);
     std::map<CTxDestination, Amount> balances = pwallet->GetAddressBalances();
     for (const std::set<CTxDestination> &grouping :
          pwallet->GetAddressGroupings()) {
         UniValue jsonGrouping(UniValue::VARR);
         for (const CTxDestination &address : grouping) {
             UniValue addressInfo(UniValue::VARR);
-            addressInfo.push_back(EncodeDestination(address));
+            addressInfo.push_back(EncodeDestination(address, config));
             addressInfo.push_back(ValueFromAmount(balances[address]));
 
             if (pwallet->mapAddressBook.find(address) !=
                 pwallet->mapAddressBook.end()) {
                 addressInfo.push_back(
                     pwallet->mapAddressBook.find(address)->second.name);
             }
             jsonGrouping.push_back(addressInfo);
         }
         jsonGroupings.push_back(jsonGrouping);
     }
 
     return jsonGroupings;
 }
 
 static UniValue signmessage(const Config &config,
                             const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() != 2) {
         throw std::runtime_error(
             "signmessage \"address\" \"message\"\n"
             "\nSign a message with the private key of an address" +
             HelpRequiringPassphrase(pwallet) +
             "\n"
             "\nArguments:\n"
             "1. \"address\"         (string, required) The bitcoin address to "
             "use for the private key.\n"
             "2. \"message\"         (string, required) The message to create a "
             "signature of.\n"
             "\nResult:\n"
             "\"signature\"          (string) The signature of the message "
             "encoded in base 64\n"
             "\nExamples:\n"
             "\nUnlock the wallet for 30 seconds\n" +
             HelpExampleCli("walletpassphrase", "\"mypassphrase\" 30") +
             "\nCreate the signature\n" +
             HelpExampleCli(
                 "signmessage",
                 "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\" \"my message\"") +
             "\nVerify the signature\n" +
             HelpExampleCli("verifymessage", "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4"
                                             "XX\" \"signature\" \"my "
                                             "message\"") +
             "\nAs json rpc\n" +
             HelpExampleRpc(
                 "signmessage",
                 "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\", \"my message\""));
     }
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     EnsureWalletIsUnlocked(pwallet);
 
     std::string strAddress = request.params[0].get_str();
     std::string strMessage = request.params[1].get_str();
 
     CTxDestination dest =
         DecodeDestination(strAddress, config.GetChainParams());
     if (!IsValidDestination(dest)) {
         throw JSONRPCError(RPC_TYPE_ERROR, "Invalid address");
     }
 
     const CKeyID *keyID = boost::get<CKeyID>(&dest);
     if (!keyID) {
         throw JSONRPCError(RPC_TYPE_ERROR, "Address does not refer to key");
     }
 
     CKey key;
     if (!pwallet->GetKey(*keyID, key)) {
         throw JSONRPCError(RPC_WALLET_ERROR, "Private key not available");
     }
 
     CHashWriter ss(SER_GETHASH, 0);
     ss << strMessageMagic;
     ss << strMessage;
 
     std::vector<uint8_t> vchSig;
     if (!key.SignCompact(ss.GetHash(), vchSig)) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Sign failed");
     }
 
     return EncodeBase64(&vchSig[0], vchSig.size());
 }
 
 static UniValue getreceivedbyaddress(const Config &config,
                                      const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() < 1 ||
         request.params.size() > 2) {
         throw std::runtime_error(
             "getreceivedbyaddress \"address\" ( minconf )\n"
             "\nReturns the total amount received by the given address in "
             "transactions with at least minconf confirmations.\n"
             "\nArguments:\n"
             "1. \"address\"         (string, required) The bitcoin address for "
             "transactions.\n"
             "2. minconf             (numeric, optional, default=1) Only "
             "include transactions confirmed at least this many times.\n"
             "\nResult:\n"
             "amount   (numeric) The total amount in " +
             CURRENCY_UNIT +
             " received at this address.\n"
             "\nExamples:\n"
             "\nThe amount from transactions with at least 1 confirmation\n" +
             HelpExampleCli("getreceivedbyaddress",
                            "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\"") +
             "\nThe amount including unconfirmed transactions, zero "
             "confirmations\n" +
             HelpExampleCli("getreceivedbyaddress",
                            "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\" 0") +
             "\nThe amount with at least 6 confirmations\n" +
             HelpExampleCli("getreceivedbyaddress",
                            "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\" 6") +
             "\nAs a json rpc call\n" +
             HelpExampleRpc("getreceivedbyaddress",
                            "\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\", 6"));
     }
 
     // Make sure the results are valid at least up to the most recent block
     // the user could have gotten from another RPC command prior to now
     pwallet->BlockUntilSyncedToCurrentChain();
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     // Bitcoin address
     CTxDestination dest =
         DecodeDestination(request.params[0].get_str(), config.GetChainParams());
     if (!IsValidDestination(dest)) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                            "Invalid Bitcoin address");
     }
     CScript scriptPubKey = GetScriptForDestination(dest);
     if (!IsMine(*pwallet, scriptPubKey)) {
         throw JSONRPCError(RPC_WALLET_ERROR, "Address not found in wallet");
     }
 
     // Minimum confirmations
     int nMinDepth = 1;
     if (!request.params[1].isNull()) {
         nMinDepth = request.params[1].get_int();
     }
 
     // Tally
     Amount nAmount = Amount::zero();
     for (const std::pair<uint256, CWalletTx> &pairWtx : pwallet->mapWallet) {
         const CWalletTx &wtx = pairWtx.second;
 
         CValidationState state;
         if (wtx.IsCoinBase() || !ContextualCheckTransactionForCurrentBlock(
                                     config, *wtx.tx, state)) {
             continue;
         }
 
         for (const CTxOut &txout : wtx.tx->vout) {
             if (txout.scriptPubKey == scriptPubKey) {
                 if (wtx.GetDepthInMainChain() >= nMinDepth) {
                     nAmount += txout.nValue;
                 }
             }
         }
     }
 
     return ValueFromAmount(nAmount);
 }
 
 static UniValue getreceivedbylabel(const Config &config,
                                    const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() < 1 ||
         request.params.size() > 2) {
         throw std::runtime_error(
             "getreceivedbylabel \"label\" ( minconf )\n"
             "\nReturns the total amount received by addresses with <label> in "
             "transactions with at least [minconf] confirmations.\n"
             "\nArguments:\n"
             "1. \"label\"        (string, required) The selected label, may be "
             "the default label using \"\".\n"
             "2. minconf          (numeric, optional, default=1) Only include "
             "transactions confirmed at least this many times.\n"
             "\nResult:\n"
             "amount              (numeric) The total amount in " +
             CURRENCY_UNIT +
             " received for this label.\n"
             "\nExamples:\n"
             "\nAmount received by the default label with at least 1 "
             "confirmation\n" +
             HelpExampleCli("getreceivedbylabel", "\"\"") +
             "\nAmount received at the tabby label including unconfirmed "
             "amounts with zero confirmations\n" +
             HelpExampleCli("getreceivedbylabel", "\"tabby\" 0") +
             "\nThe amount with at least 6 confirmations\n" +
             HelpExampleCli("getreceivedbylabel", "\"tabby\" 6") +
             "\nAs a json rpc call\n" +
             HelpExampleRpc("getreceivedbylabel", "\"tabby\", 6"));
     }
 
     // Make sure the results are valid at least up to the most recent block
     // the user could have gotten from another RPC command prior to now
     pwallet->BlockUntilSyncedToCurrentChain();
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     // Minimum confirmations
     int nMinDepth = 1;
     if (!request.params[1].isNull()) {
         nMinDepth = request.params[1].get_int();
     }
 
     // Get the set of pub keys assigned to label
     std::string label = LabelFromValue(request.params[0]);
     std::set<CTxDestination> setAddress = pwallet->GetLabelAddresses(label);
 
     // Tally
     Amount nAmount = Amount::zero();
     for (const std::pair<uint256, CWalletTx> &pairWtx : pwallet->mapWallet) {
         const CWalletTx &wtx = pairWtx.second;
         CValidationState state;
         if (wtx.IsCoinBase() || !ContextualCheckTransactionForCurrentBlock(
                                     config, *wtx.tx, state)) {
             continue;
         }
 
         for (const CTxOut &txout : wtx.tx->vout) {
             CTxDestination address;
             if (ExtractDestination(txout.scriptPubKey, address) &&
                 IsMine(*pwallet, address) && setAddress.count(address)) {
                 if (wtx.GetDepthInMainChain() >= nMinDepth) {
                     nAmount += txout.nValue;
                 }
             }
         }
     }
 
     return ValueFromAmount(nAmount);
 }
 
 static UniValue getbalance(const Config &config,
                            const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() > 3) {
         throw std::runtime_error(
             "getbalance ( \"account\" minconf include_watchonly )\n"
             "\nIf account is not specified, returns the server's total "
             "available balance.\n"
             "If account is specified (DEPRECATED), returns the balance in the "
             "account.\n"
             "Note that the account \"\" is not the same as leaving the "
             "parameter out.\n"
             "The server total may be different to the balance in the default "
             "\"\" account.\n"
             "\nArguments:\n"
             "1. \"account\"         (string, optional) DEPRECATED. The account "
             "string may be given as a\n"
             "                     specific account name to find the balance "
             "associated with wallet keys in\n"
             "                     a named account, or as the empty string "
             "(\"\") to find the balance\n"
             "                     associated with wallet keys not in any named "
             "account, or as \"*\" to find\n"
             "                     the balance associated with all wallet keys "
             "regardless of account.\n"
             "                     When this option is specified, it calculates "
             "the balance in a different\n"
             "                     way than when it is not specified, and which "
             "can count spends twice when\n"
             "                     there are conflicting pending transactions "
             "temporarily resulting in low\n"
             "                     or even negative balances.\n"
             "                     In general, account balance calculation is "
             "not considered reliable and\n"
             "                     has resulted in confusing outcomes, so it is "
             "recommended to avoid passing\n"
             "                     this argument.\n"
             "2. minconf           (numeric, optional, default=1) Only include "
             "transactions confirmed at least this many times.\n"
             "3. include_watchonly (bool, optional, default=false) Also include "
             "balance in watch-only addresses (see 'importaddress')\n"
             "\nResult:\n"
             "amount              (numeric) The total amount in " +
             CURRENCY_UNIT +
             " received for this account.\n"
             "\nExamples:\n"
             "\nThe total amount in the wallet with 1 or more confirmations\n" +
             HelpExampleCli("getbalance", "") +
             "\nThe total amount in the wallet at least 6 blocks confirmed\n" +
             HelpExampleCli("getbalance", "\"*\" 6") + "\nAs a json rpc call\n" +
             HelpExampleRpc("getbalance", "\"*\", 6"));
     }
 
     // Make sure the results are valid at least up to the most recent block
     // the user could have gotten from another RPC command prior to now
     pwallet->BlockUntilSyncedToCurrentChain();
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     if (request.params.size() == 0) {
         return ValueFromAmount(pwallet->GetBalance());
     }
 
     const std::string &account_param = request.params[0].get_str();
     const std::string *account =
         account_param != "*" ? &account_param : nullptr;
 
     int nMinDepth = 1;
     if (!request.params[1].isNull()) {
         nMinDepth = request.params[1].get_int();
     }
 
     isminefilter filter = ISMINE_SPENDABLE;
     if (!request.params[2].isNull() && request.params[2].get_bool()) {
         filter = filter | ISMINE_WATCH_ONLY;
     }
 
     return ValueFromAmount(
         pwallet->GetLegacyBalance(filter, nMinDepth, account));
 }
 
 static UniValue getunconfirmedbalance(const Config &config,
                                       const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() > 0) {
         throw std::runtime_error(
             "getunconfirmedbalance\n"
             "Returns the server's total unconfirmed balance\n");
     }
 
     // Make sure the results are valid at least up to the most recent block
     // the user could have gotten from another RPC command prior to now
     pwallet->BlockUntilSyncedToCurrentChain();
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     return ValueFromAmount(pwallet->GetUnconfirmedBalance());
 }
 
 static UniValue movecmd(const Config &config, const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() < 3 ||
         request.params.size() > 5) {
         throw std::runtime_error(
             "move \"fromaccount\" \"toaccount\" amount ( minconf \"comment\" "
             ")\n"
             "\nDEPRECATED. Move a specified amount from one account in your "
             "wallet to another.\n"
             "\nArguments:\n"
             "1. \"fromaccount\"   (string, required) The name of the account "
             "to move funds from. May be the default account using \"\".\n"
             "2. \"toaccount\"     (string, required) The name of the account "
             "to move funds to. May be the default account using \"\".\n"
             "3. amount            (numeric) Quantity of " +
             CURRENCY_UNIT +
             " to move between accounts.\n"
             "4. (dummy)           (numeric, optional) Ignored. Remains for "
             "backward compatibility.\n"
             "5. \"comment\"       (string, optional) An optional comment, "
             "stored in the wallet only.\n"
             "\nResult:\n"
             "true|false           (boolean) true if successful.\n"
             "\nExamples:\n"
             "\nMove 0.01 " +
             CURRENCY_UNIT +
             " from the default account to the account named tabby\n" +
             HelpExampleCli("move", "\"\" \"tabby\" 0.01") + "\nMove 0.01 " +
             CURRENCY_UNIT +
             " timotei to akiko with a comment and funds have 6 "
             "confirmations\n" +
             HelpExampleCli("move",
                            "\"timotei\" \"akiko\" 0.01 6 \"happy birthday!\"") +
             "\nAs a json rpc call\n" +
             HelpExampleRpc(
                 "move",
                 "\"timotei\", \"akiko\", 0.01, 6, \"happy birthday!\""));
     }
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     std::string strFrom = LabelFromValue(request.params[0]);
     std::string strTo = LabelFromValue(request.params[1]);
     Amount nAmount = AmountFromValue(request.params[2]);
     if (nAmount <= Amount::zero()) {
         throw JSONRPCError(RPC_TYPE_ERROR, "Invalid amount for send");
     }
     if (request.params.size() > 3) {
         // Unused parameter, used to be nMinDepth, keep type-checking it though.
         (void)request.params[3].get_int();
     }
 
     std::string strComment;
     if (request.params.size() > 4) {
         strComment = request.params[4].get_str();
     }
 
     if (!pwallet->AccountMove(strFrom, strTo, nAmount, strComment)) {
         throw JSONRPCError(RPC_DATABASE_ERROR, "database error");
     }
 
     return true;
 }
 
 static UniValue sendfrom(const Config &config, const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() < 3 ||
         request.params.size() > 6) {
         throw std::runtime_error(
             "sendfrom \"fromaccount\" \"toaddress\" amount ( minconf "
             "\"comment\" \"comment_to\" )\n"
             "\nDEPRECATED (use sendtoaddress). Sent an amount from an account "
             "to a bitcoin address." +
             HelpRequiringPassphrase(pwallet) +
             "\n"
             "\nArguments:\n"
             "1. \"fromaccount\"       (string, required) The name of the "
             "account to send funds from. May be the default account using "
             "\"\".\n"
             "                       Specifying an account does not influence "
             "coin selection, but it does associate the newly created\n"
             "                       transaction with the account, so the "
             "account's balance computation and transaction history can "
             "reflect\n"
             "                       the spend.\n"
             "2. \"toaddress\"         (string, required) The bitcoin address "
             "to send funds to.\n"
             "3. amount                (numeric or string, required) The amount "
             "in " +
             CURRENCY_UNIT +
             " (transaction fee is added on top).\n"
             "4. minconf               (numeric, optional, default=1) Only use "
             "funds with at least this many confirmations.\n"
             "5. \"comment\"           (string, optional) A comment used to "
             "store what the transaction is for. \n"
             "                                     This is not part of the "
             "transaction, just kept in your wallet.\n"
             "6. \"comment_to\"        (string, optional) An optional comment "
             "to store the name of the person or organization \n"
             "                                     to which you're sending the "
             "transaction. This is not part of the transaction, \n"
             "                                     it is just kept in your "
             "wallet.\n"
             "\nResult:\n"
             "\"txid\"                 (string) The transaction id.\n"
             "\nExamples:\n"
             "\nSend 0.01 " +
             CURRENCY_UNIT +
             " from the default account to the address, must have at least 1 "
             "confirmation\n" +
             HelpExampleCli("sendfrom",
                            "\"\" \"1M72Sfpbz1BPpXFHz9m3CdqATR44Jvaydd\" 0.01") +
             "\nSend 0.01 from the tabby account to the given address, funds "
             "must have at least 6 confirmations\n" +
             HelpExampleCli("sendfrom",
                            "\"tabby\" \"1M72Sfpbz1BPpXFHz9m3CdqATR44Jvaydd\" "
                            "0.01 6 \"donation\" \"seans outpost\"") +
             "\nAs a json rpc call\n" +
             HelpExampleRpc("sendfrom",
                            "\"tabby\", \"1M72Sfpbz1BPpXFHz9m3CdqATR44Jvaydd\", "
                            "0.01, 6, \"donation\", \"seans outpost\""));
     }
 
     // Make sure the results are valid at least up to the most recent block
     // the user could have gotten from another RPC command prior to now
     pwallet->BlockUntilSyncedToCurrentChain();
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     std::string label = LabelFromValue(request.params[0]);
     CTxDestination dest =
         DecodeDestination(request.params[1].get_str(), config.GetChainParams());
     if (!IsValidDestination(dest)) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                            "Invalid Bitcoin address");
     }
     Amount nAmount = AmountFromValue(request.params[2]);
     if (nAmount <= Amount::zero()) {
         throw JSONRPCError(RPC_TYPE_ERROR, "Invalid amount for send");
     }
 
     int nMinDepth = 1;
     if (request.params.size() > 3) {
         nMinDepth = request.params[3].get_int();
     }
 
     mapValue_t mapValue;
     if (request.params.size() > 4 && !request.params[4].isNull() &&
         !request.params[4].get_str().empty()) {
         mapValue["comment"] = request.params[4].get_str();
     }
 
     if (request.params.size() > 5 && !request.params[5].isNull() &&
         !request.params[5].get_str().empty()) {
         mapValue["to"] = request.params[5].get_str();
     }
 
     EnsureWalletIsUnlocked(pwallet);
 
     // Check funds
     Amount nBalance =
         pwallet->GetLegacyBalance(ISMINE_SPENDABLE, nMinDepth, &label);
     if (nAmount > nBalance) {
         throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS,
                            "Account has insufficient funds");
     }
 
     CTransactionRef tx = SendMoney(pwallet, dest, nAmount, false,
                                    std::move(mapValue), std::move(label));
     return tx->GetId().GetHex();
 }
 
 static UniValue sendmany(const Config &config, const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() < 2 ||
         request.params.size() > 5) {
         throw std::runtime_error(
             "sendmany \"fromaccount\" {\"address\":amount,...} ( minconf "
             "\"comment\" [\"address\",...] )\n"
             "\nSend multiple times. Amounts are double-precision floating "
             "point numbers." +
             HelpRequiringPassphrase(pwallet) +
             "\n"
             "\nArguments:\n"
             "1. \"fromaccount\"         (string, required) DEPRECATED. The "
             "account to send the funds from. Should be \"\" for the default "
             "account\n"
             "2. \"amounts\"             (string, required) A json object with "
             "addresses and amounts\n"
             "    {\n"
             "      \"address\":amount   (numeric or string) The bitcoin "
             "address is the key, the numeric amount (can be string) in " +
             CURRENCY_UNIT +
             " is the value\n"
             "      ,...\n"
             "    }\n"
             "3. minconf                 (numeric, optional, default=1) Only "
             "use the balance confirmed at least this many times.\n"
             "4. \"comment\"             (string, optional) A comment\n"
             "5. subtractfeefrom         (array, optional) A json array with "
             "addresses.\n"
             "                           The fee will be equally deducted from "
             "the amount of each selected address.\n"
             "                           Those recipients will receive less "
             "bitcoins than you enter in their corresponding amount field.\n"
             "                           If no addresses are specified here, "
             "the sender pays the fee.\n"
             "    [\n"
             "      \"address\"          (string) Subtract fee from this "
             "address\n"
             "      ,...\n"
             "    ]\n"
             "\nResult:\n"
             "\"txid\"                   (string) The transaction id for the "
             "send. Only 1 transaction is created regardless of \n"
             "                                    the number of addresses.\n"
             "\nExamples:\n"
             "\nSend two amounts to two different addresses:\n" +
             HelpExampleCli("sendmany",
                            "\"\" "
                            "\"{\\\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\\\":0.01,"
                            "\\\"1353tsE8YMTA4EuV7dgUXGjNFf9KpVvKHz\\\":0.02}"
                            "\"") +
             "\nSend two amounts to two different addresses setting the "
             "confirmation and comment:\n" +
             HelpExampleCli("sendmany",
                            "\"\" "
                            "\"{\\\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\\\":0.01,"
                            "\\\"1353tsE8YMTA4EuV7dgUXGjNFf9KpVvKHz\\\":0.02}\" "
                            "6 \"testing\"") +
             "\nSend two amounts to two different addresses, subtract fee from "
             "amount:\n" +
             HelpExampleCli("sendmany",
                            "\"\" "
                            "\"{\\\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\\\":0.01,"
                            "\\\"1353tsE8YMTA4EuV7dgUXGjNFf9KpVvKHz\\\":0.02}\" "
                            "1 \"\" "
                            "\"[\\\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\\\","
                            "\\\"1353tsE8YMTA4EuV7dgUXGjNFf9KpVvKHz\\\"]\"") +
             "\nAs a json rpc call\n" +
             HelpExampleRpc("sendmany",
                            "\"\", "
                            "\"{\\\"1D1ZrZNe3JUo7ZycKEYQQiQAWd9y54F4XX\\\":0.01,"
                            "\\\"1353tsE8YMTA4EuV7dgUXGjNFf9KpVvKHz\\\":0.02}\","
                            " 6, \"testing\""));
     }
 
     // Make sure the results are valid at least up to the most recent block
     // the user could have gotten from another RPC command prior to now
     pwallet->BlockUntilSyncedToCurrentChain();
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     if (pwallet->GetBroadcastTransactions() && !g_connman) {
         throw JSONRPCError(
             RPC_CLIENT_P2P_DISABLED,
             "Error: Peer-to-peer functionality missing or disabled");
     }
 
     std::string strAccount = LabelFromValue(request.params[0]);
     UniValue sendTo = request.params[1].get_obj();
     int nMinDepth = 1;
     if (!request.params[2].isNull()) {
         nMinDepth = request.params[2].get_int();
     }
 
     mapValue_t mapValue;
     if (request.params.size() > 3 && !request.params[3].isNull() &&
         !request.params[3].get_str().empty()) {
         mapValue["comment"] = request.params[3].get_str();
     }
 
     UniValue subtractFeeFromAmount(UniValue::VARR);
     if (request.params.size() > 4) {
         subtractFeeFromAmount = request.params[4].get_array();
     }
 
     std::set<CTxDestination> destinations;
     std::vector<CRecipient> vecSend;
 
     Amount totalAmount = Amount::zero();
     std::vector<std::string> keys = sendTo.getKeys();
     for (const std::string &name_ : keys) {
         CTxDestination dest = DecodeDestination(name_, config.GetChainParams());
         if (!IsValidDestination(dest)) {
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                std::string("Invalid Bitcoin address: ") +
                                    name_);
         }
 
         if (destinations.count(dest)) {
             throw JSONRPCError(
                 RPC_INVALID_PARAMETER,
                 std::string("Invalid parameter, duplicated address: ") + name_);
         }
         destinations.insert(dest);
 
         CScript scriptPubKey = GetScriptForDestination(dest);
         Amount nAmount = AmountFromValue(sendTo[name_]);
         if (nAmount <= Amount::zero()) {
             throw JSONRPCError(RPC_TYPE_ERROR, "Invalid amount for send");
         }
         totalAmount += nAmount;
 
         bool fSubtractFeeFromAmount = false;
         for (size_t idx = 0; idx < subtractFeeFromAmount.size(); idx++) {
             const UniValue &addr = subtractFeeFromAmount[idx];
             if (addr.get_str() == name_) {
                 fSubtractFeeFromAmount = true;
             }
         }
 
         CRecipient recipient = {scriptPubKey, nAmount, fSubtractFeeFromAmount};
         vecSend.push_back(recipient);
     }
 
     EnsureWalletIsUnlocked(pwallet);
 
     // Check funds
     Amount nBalance =
         pwallet->GetLegacyBalance(ISMINE_SPENDABLE, nMinDepth, &strAccount);
     if (totalAmount > nBalance) {
         throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS,
                            "Account has insufficient funds");
     }
 
     // Send
     CReserveKey keyChange(pwallet);
     Amount nFeeRequired = Amount::zero();
     int nChangePosRet = -1;
     std::string strFailReason;
     CTransactionRef tx;
     CCoinControl coinControl;
     bool fCreated =
         pwallet->CreateTransaction(vecSend, tx, keyChange, nFeeRequired,
                                    nChangePosRet, strFailReason, coinControl);
     if (!fCreated) {
         throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, strFailReason);
     }
     CValidationState state;
     if (!pwallet->CommitTransaction(tx, std::move(mapValue), {} /* orderForm */,
                                     std::move(strAccount), keyChange,
                                     g_connman.get(), state)) {
         strFailReason = strprintf("Transaction commit failed:: %s",
                                   FormatStateMessage(state));
         throw JSONRPCError(RPC_WALLET_ERROR, strFailReason);
     }
 
     return tx->GetId().GetHex();
 }
 
 static UniValue addmultisigaddress(const Config &config,
                                    const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() < 2 ||
         request.params.size() > 3) {
         std::string msg =
             "addmultisigaddress nrequired [\"key\",...] ( \"label\" )\n"
             "\nAdd a nrequired-to-sign multisignature address to the wallet. "
             "Requires a new wallet backup.\n"
             "Each key is a Bitcoin address or hex-encoded public key.\n"
             "If 'label' is specified (DEPRECATED), assign address to that "
             "label.\n"
 
             "\nArguments:\n"
             "1. nrequired        (numeric, required) The number of required "
             "signatures out of the n keys or addresses.\n"
             "2. \"keys\"         (string, required) A json array of bitcoin "
             "addresses or hex-encoded public keys\n"
             "     [\n"
             "       \"address\"  (string) bitcoin address or hex-encoded "
             "public key\n"
             "       ...,\n"
             "     ]\n"
             "3. \"label\"                        (string, optional) A label to "
             "assign the addresses to.\n"
 
             "\nResult:\n"
             "{\n"
             "  \"address\":\"multisigaddress\",    (string) The value of the "
             "new multisig address.\n"
             "  \"redeemScript\":\"script\"         (string) The string value "
             "of the hex-encoded redemption script.\n"
             "}\n"
             "\nResult (DEPRECATED. To see this result in v0.19.6 instead, "
             "please start bitcoind with -deprecatedrpc=addmultisigaddress).\n"
             "        clients should transition to the new output api before "
             "upgrading to v0.20.\n"
             "\"address\"                         (string) A bitcoin address "
             "associated with the keys.\n"
 
             "\nExamples:\n"
             "\nAdd a multisig address from 2 addresses\n" +
             HelpExampleCli("addmultisigaddress",
                            "2 "
                            "\"[\\\"16sSauSf5pF2UkUwvKGq4qjNRzBZYqgEL5\\\","
                            "\\\"171sgjn4YtPu27adkKGrdDwzRTxnRkBfKV\\\"]\"") +
             "\nAs json rpc call\n" +
             HelpExampleRpc("addmultisigaddress",
                            "2, "
                            "\"[\\\"16sSauSf5pF2UkUwvKGq4qjNRzBZYqgEL5\\\","
                            "\\\"171sgjn4YtPu27adkKGrdDwzRTxnRkBfKV\\\"]\"");
         throw std::runtime_error(msg);
     }
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     std::string label;
     if (!request.params[2].isNull()) {
         label = LabelFromValue(request.params[2]);
     }
 
     int required = request.params[0].get_int();
 
     // Get the public keys
     const UniValue &keys_or_addrs = request.params[1].get_array();
     std::vector<CPubKey> pubkeys;
     for (size_t i = 0; i < keys_or_addrs.size(); ++i) {
         if (IsHex(keys_or_addrs[i].get_str()) &&
             (keys_or_addrs[i].get_str().length() == 66 ||
              keys_or_addrs[i].get_str().length() == 130)) {
             pubkeys.push_back(HexToPubKey(keys_or_addrs[i].get_str()));
         } else {
             pubkeys.push_back(AddrToPubKey(config.GetChainParams(), pwallet,
                                            keys_or_addrs[i].get_str()));
         }
     }
 
     // Construct using pay-to-script-hash:
     CScript inner = CreateMultisigRedeemscript(required, pubkeys);
     pwallet->AddCScript(inner);
 
     CTxDestination dest =
         pwallet->AddAndGetDestinationForScript(inner, g_address_type);
 
     pwallet->SetAddressBook(dest, label, "send");
 
     // Return old style interface
     if (IsDeprecatedRPCEnabled(gArgs, "addmultisigaddress")) {
-        return EncodeDestination(dest);
+        return EncodeDestination(dest, config);
     }
 
     UniValue result(UniValue::VOBJ);
-    result.pushKV("address", EncodeDestination(dest));
+    result.pushKV("address", EncodeDestination(dest, config));
     result.pushKV("redeemScript", HexStr(inner.begin(), inner.end()));
     return result;
 }
 
 struct tallyitem {
     Amount nAmount;
     int nConf;
     std::vector<uint256> txids;
     bool fIsWatchonly;
     tallyitem() {
         nAmount = Amount::zero();
         nConf = std::numeric_limits<int>::max();
         fIsWatchonly = false;
     }
 };
 
 static UniValue ListReceived(const Config &config, CWallet *const pwallet,
                              const UniValue &params, bool by_label) {
     // Minimum confirmations
     int nMinDepth = 1;
     if (!params[0].isNull()) {
         nMinDepth = params[0].get_int();
     }
 
     // Whether to include empty labels
     bool fIncludeEmpty = false;
     if (!params[1].isNull()) {
         fIncludeEmpty = params[1].get_bool();
     }
 
     isminefilter filter = ISMINE_SPENDABLE;
     if (!params[2].isNull() && params[2].get_bool()) {
         filter = filter | ISMINE_WATCH_ONLY;
     }
 
     bool has_filtered_address = false;
     CTxDestination filtered_address = CNoDestination();
     if (!by_label && params.size() > 3) {
         if (!IsValidDestinationString(params[3].get_str(),
                                       config.GetChainParams())) {
             throw JSONRPCError(RPC_WALLET_ERROR,
                                "address_filter parameter was invalid");
         }
         filtered_address =
             DecodeDestination(params[3].get_str(), config.GetChainParams());
         has_filtered_address = true;
     }
 
     // Tally
     std::map<CTxDestination, tallyitem> mapTally;
     for (const std::pair<uint256, CWalletTx> &pairWtx : pwallet->mapWallet) {
         const CWalletTx &wtx = pairWtx.second;
 
         CValidationState state;
         if (wtx.IsCoinBase() || !ContextualCheckTransactionForCurrentBlock(
                                     config, *wtx.tx, state)) {
             continue;
         }
 
         int nDepth = wtx.GetDepthInMainChain();
         if (nDepth < nMinDepth) {
             continue;
         }
 
         for (const CTxOut &txout : wtx.tx->vout) {
             CTxDestination address;
             if (!ExtractDestination(txout.scriptPubKey, address)) {
                 continue;
             }
 
             if (has_filtered_address && !(filtered_address == address)) {
                 continue;
             }
 
             isminefilter mine = IsMine(*pwallet, address);
             if (!(mine & filter)) {
                 continue;
             }
 
             tallyitem &item = mapTally[address];
             item.nAmount += txout.nValue;
             item.nConf = std::min(item.nConf, nDepth);
             item.txids.push_back(wtx.GetId());
             if (mine & ISMINE_WATCH_ONLY) {
                 item.fIsWatchonly = true;
             }
         }
     }
 
     // Reply
     UniValue ret(UniValue::VARR);
     std::map<std::string, tallyitem> label_tally;
 
     // Create mapAddressBook iterator
     // If we aren't filtering, go from begin() to end()
     auto start = pwallet->mapAddressBook.begin();
     auto end = pwallet->mapAddressBook.end();
     // If we are filtering, find() the applicable entry
     if (has_filtered_address) {
         start = pwallet->mapAddressBook.find(filtered_address);
         if (start != end) {
             end = std::next(start);
         }
     }
 
     for (auto item_it = start; item_it != end; ++item_it) {
         const CTxDestination &address = item_it->first;
         const std::string &label = item_it->second.name;
         std::map<CTxDestination, tallyitem>::iterator it =
             mapTally.find(address);
         if (it == mapTally.end() && !fIncludeEmpty) {
             continue;
         }
 
         Amount nAmount = Amount::zero();
         int nConf = std::numeric_limits<int>::max();
         bool fIsWatchonly = false;
         if (it != mapTally.end()) {
             nAmount = (*it).second.nAmount;
             nConf = (*it).second.nConf;
             fIsWatchonly = (*it).second.fIsWatchonly;
         }
 
         if (by_label) {
             tallyitem &_item = label_tally[label];
             _item.nAmount += nAmount;
             _item.nConf = std::min(_item.nConf, nConf);
             _item.fIsWatchonly = fIsWatchonly;
         } else {
             UniValue obj(UniValue::VOBJ);
             if (fIsWatchonly) {
                 obj.pushKV("involvesWatchonly", true);
             }
-            obj.pushKV("address", EncodeDestination(address));
+            obj.pushKV("address", EncodeDestination(address, config));
             obj.pushKV("account", label);
             obj.pushKV("amount", ValueFromAmount(nAmount));
             obj.pushKV("confirmations",
                        (nConf == std::numeric_limits<int>::max() ? 0 : nConf));
             obj.pushKV("label", label);
             UniValue transactions(UniValue::VARR);
             if (it != mapTally.end()) {
                 for (const uint256 &_item : (*it).second.txids) {
                     transactions.push_back(_item.GetHex());
                 }
             }
             obj.pushKV("txids", transactions);
             ret.push_back(obj);
         }
     }
 
     if (by_label) {
         for (const auto &entry : label_tally) {
             Amount nAmount = entry.second.nAmount;
             int nConf = entry.second.nConf;
             UniValue obj(UniValue::VOBJ);
             if (entry.second.fIsWatchonly) {
                 obj.pushKV("involvesWatchonly", true);
             }
             obj.pushKV("account", entry.first);
             obj.pushKV("amount", ValueFromAmount(nAmount));
             obj.pushKV("confirmations",
                        (nConf == std::numeric_limits<int>::max() ? 0 : nConf));
             obj.pushKV("label", entry.first);
             ret.push_back(obj);
         }
     }
 
     return ret;
 }
 
 static UniValue listreceivedbyaddress(const Config &config,
                                       const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() > 4) {
         throw std::runtime_error(
             "listreceivedbyaddress ( minconf include_empty include_watchonly "
             "address_filter )\n"
             "\nList balances by receiving address.\n"
             "\nArguments:\n"
             "1. minconf           (numeric, optional, default=1) The minimum "
             "number of confirmations before payments are included.\n"
             "2. include_empty     (bool, optional, default=false) Whether to "
             "include addresses that haven't received any payments.\n"
             "3. include_watchonly (bool, optional, default=false) Whether to "
             "include watch-only addresses (see 'importaddress').\n"
             "4. address_filter    (string, optional) If present, only return "
             "information on this address.\n"
             "\nResult:\n"
             "[\n"
             "  {\n"
             "    \"involvesWatchonly\" : true,        (bool) Only returned if "
             "imported addresses were involved in transaction\n"
             "    \"address\" : \"receivingaddress\",  (string) The receiving "
             "address\n"
             "    \"account\" : \"accountname\",       (string) DEPRECATED. "
             "Backwards compatible alias for label.\n \"\".\n"
             "    \"amount\" : x.xxx,                  (numeric) The total "
             "amount in " +
             CURRENCY_UNIT +
             " received by the address\n"
             "    \"confirmations\" : n,               (numeric) The number of "
             "confirmations of the most recent transaction included\n"
             "    \"label\" : \"label\",               (string) The label of "
             "the receiving address. The default label is \"\".\n"
             "    \"txids\": [\n"
             "       n,                                (numeric) The ids of "
             "transactions received with the address \n"
             "       ...\n"
             "    ]\n"
             "  }\n"
             "  ,...\n"
             "]\n"
 
             "\nExamples:\n" +
             HelpExampleCli("listreceivedbyaddress", "") +
             HelpExampleCli("listreceivedbyaddress", "6 true") +
             HelpExampleRpc("listreceivedbyaddress", "6, true, true") +
             HelpExampleRpc(
                 "listreceivedbyaddress",
                 "6, true, true, \"1M72Sfpbz1BPpXFHz9m3CdqATR44Jvaydd\""));
     }
 
     // Make sure the results are valid at least up to the most recent block
     // the user could have gotten from another RPC command prior to now
     pwallet->BlockUntilSyncedToCurrentChain();
 
     LOCK2(cs_main, pwallet->cs_wallet);
     return ListReceived(config, pwallet, request.params, false);
 }
 
 static UniValue listreceivedbylabel(const Config &config,
                                     const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() > 3) {
         throw std::runtime_error(
             "listreceivedbylabel ( minconf include_empty include_watchonly)\n"
             "\nList received transactions by label.\n"
             "\nArguments:\n"
             "1. minconf           (numeric, optional, default=1) The minimum "
             "number of confirmations before payments are included.\n"
             "2. include_empty     (bool, optional, default=false) Whether to "
             "include labels that haven't received any payments.\n"
             "3. include_watchonly (bool, optional, default=false) Whether to "
             "include watch-only addresses (see 'importaddress').\n"
 
             "\nResult:\n"
             "[\n"
             "  {\n"
             "    \"involvesWatchonly\" : true,   (bool) Only returned if "
             "imported addresses were involved in transaction\n"
             "    \"account\" : \"accountname\",  (string) DEPRECATED. "
             "Backwards compatible alias for label.\n"
             "    \"amount\" : x.xxx,             (numeric) The total amount "
             "received by addresses with this label\n"
             "    \"confirmations\" : n,          (numeric) The number of "
             "confirmations of the most recent transaction included\n"
             "    \"label\" : \"label\"           (string) The label of the "
             "receiving address. The default label is \"\".\n"
             "  }\n"
             "  ,...\n"
             "]\n"
 
             "\nExamples:\n" +
             HelpExampleCli("listreceivedbylabel", "") +
             HelpExampleCli("listreceivedbylabel", "6 true") +
             HelpExampleRpc("listreceivedbylabel", "6, true, true"));
     }
 
     // Make sure the results are valid at least up to the most recent block
     // the user could have gotten from another RPC command prior to now
     pwallet->BlockUntilSyncedToCurrentChain();
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     return ListReceived(config, pwallet, request.params, true);
 }
 
 static void MaybePushAddress(UniValue &entry, const CTxDestination &dest) {
     if (IsValidDestination(dest)) {
-        entry.pushKV("address", EncodeDestination(dest));
+        entry.pushKV("address", EncodeDestination(dest, GetConfig()));
     }
 }
 
 /**
  * List transactions based on the given criteria.
  *
  * @param  pwallet    The wallet.
  * @param  wtx        The wallet transaction.
  * @param  strAccount The account, if any, or "*" for all.
  * @param  nMinDepth  The minimum confirmation depth.
  * @param  fLong      Whether to include the JSON version of the transaction.
  * @param  ret        The UniValue into which the result is stored.
  * @param  filter     The "is mine" filter bool.
  */
 static void ListTransactions(CWallet *const pwallet, const CWalletTx &wtx,
                              const std::string &strAccount, int nMinDepth,
                              bool fLong, UniValue &ret,
                              const isminefilter &filter) {
     Amount nFee;
     std::string strSentAccount;
     std::list<COutputEntry> listReceived;
     std::list<COutputEntry> listSent;
 
     wtx.GetAmounts(listReceived, listSent, nFee, strSentAccount, filter);
 
     bool fAllAccounts = (strAccount == std::string("*"));
     bool involvesWatchonly = wtx.IsFromMe(ISMINE_WATCH_ONLY);
 
     // Sent
     if ((!listSent.empty() || nFee != Amount::zero()) &&
         (fAllAccounts || strAccount == strSentAccount)) {
         for (const COutputEntry &s : listSent) {
             UniValue entry(UniValue::VOBJ);
             if (involvesWatchonly ||
                 (::IsMine(*pwallet, s.destination) & ISMINE_WATCH_ONLY)) {
                 entry.pushKV("involvesWatchonly", true);
             }
             entry.pushKV("account", strSentAccount);
             MaybePushAddress(entry, s.destination);
             entry.pushKV("category", "send");
             entry.pushKV("amount", ValueFromAmount(-s.amount));
             if (pwallet->mapAddressBook.count(s.destination)) {
                 entry.pushKV("label",
                              pwallet->mapAddressBook[s.destination].name);
             }
             entry.pushKV("vout", s.vout);
             entry.pushKV("fee", ValueFromAmount(-1 * nFee));
             if (fLong) {
                 WalletTxToJSON(wtx, entry);
             }
             entry.pushKV("abandoned", wtx.isAbandoned());
             ret.push_back(entry);
         }
     }
 
     // Received
     if (listReceived.size() > 0 && wtx.GetDepthInMainChain() >= nMinDepth) {
         for (const COutputEntry &r : listReceived) {
             std::string account;
             if (pwallet->mapAddressBook.count(r.destination)) {
                 account = pwallet->mapAddressBook[r.destination].name;
             }
             if (fAllAccounts || (account == strAccount)) {
                 UniValue entry(UniValue::VOBJ);
                 if (involvesWatchonly ||
                     (::IsMine(*pwallet, r.destination) & ISMINE_WATCH_ONLY)) {
                     entry.pushKV("involvesWatchonly", true);
                 }
                 entry.pushKV("account", account);
                 MaybePushAddress(entry, r.destination);
                 if (wtx.IsCoinBase()) {
                     if (wtx.GetDepthInMainChain() < 1) {
                         entry.pushKV("category", "orphan");
                     } else if (wtx.IsImmatureCoinBase()) {
                         entry.pushKV("category", "immature");
                     } else {
                         entry.pushKV("category", "generate");
                     }
                 } else {
                     entry.pushKV("category", "receive");
                 }
                 entry.pushKV("amount", ValueFromAmount(r.amount));
                 if (pwallet->mapAddressBook.count(r.destination)) {
                     entry.pushKV("label", account);
                 }
                 entry.pushKV("vout", r.vout);
                 if (fLong) {
                     WalletTxToJSON(wtx, entry);
                 }
                 ret.push_back(entry);
             }
         }
     }
 }
 
 static void AcentryToJSON(const CAccountingEntry &acentry,
                           const std::string &strAccount, UniValue &ret) {
     bool fAllAccounts = (strAccount == std::string("*"));
 
     if (fAllAccounts || acentry.strAccount == strAccount) {
         UniValue entry(UniValue::VOBJ);
         entry.pushKV("account", acentry.strAccount);
         entry.pushKV("category", "move");
         entry.pushKV("time", acentry.nTime);
         entry.pushKV("amount", ValueFromAmount(acentry.nCreditDebit));
         entry.pushKV("otheraccount", acentry.strOtherAccount);
         entry.pushKV("comment", acentry.strComment);
         ret.push_back(entry);
     }
 }
 
 static UniValue listtransactions(const Config &config,
                                  const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() > 4) {
         throw std::runtime_error(
             "listtransactions ( \"account\" count skip include_watchonly)\n"
             "\nReturns up to 'count' most recent transactions skipping the "
             "first 'from' transactions for account 'account'.\n"
             "\nArguments:\n"
             "1. \"account\"    (string, optional) DEPRECATED. The account "
             "name. Should be \"*\".\n"
             "2. count          (numeric, optional, default=10) The number of "
             "transactions to return\n"
             "3. skip           (numeric, optional, default=0) The number of "
             "transactions to skip\n"
             "4. include_watchonly (bool, optional, default=false) Include "
             "transactions to watch-only addresses (see 'importaddress')\n"
             "\nResult:\n"
             "[\n"
             "  {\n"
             "    \"account\":\"accountname\",       (string) DEPRECATED. The "
             "account name associated with the transaction. \n"
             "                                                It will be \"\" "
             "for the default account.\n"
             "    \"address\":\"address\",    (string) The bitcoin address of "
             "the transaction. Not present for \n"
             "                                                move transactions "
             "(category = move).\n"
             "    \"category\":\"send|receive|move\", (string) The transaction "
             "category. 'move' is a local (off blockchain)\n"
             "                                                transaction "
             "between accounts, and not associated with an address,\n"
             "                                                transaction id or "
             "block. 'send' and 'receive' transactions are \n"
             "                                                associated with "
             "an address, transaction id and block details\n"
             "    \"amount\": x.xxx,          (numeric) The amount in " +
             CURRENCY_UNIT +
             ". This is negative for the 'send' category, and for the\n"
             "                                         'move' category for "
             "moves outbound. It is positive for the 'receive' category,\n"
             "                                         and for the 'move' "
             "category for inbound funds.\n"
             "    \"label\": \"label\",       (string) A comment for the "
             "address/transaction, if any\n"
             "    \"vout\": n,                (numeric) the vout value\n"
             "    \"fee\": x.xxx,             (numeric) The amount of the fee "
             "in " +
             CURRENCY_UNIT +
             ". This is negative and only available for the \n"
             "                                         'send' category of "
             "transactions.\n"
             "    \"confirmations\": n,       (numeric) The number of "
             "confirmations for the transaction. Available for 'send' and \n"
             "                                         'receive' category of "
             "transactions. Negative confirmations indicate the\n"
             "                                         transaction conflicts "
             "with the block chain\n"
             "    \"trusted\": xxx,           (bool) Whether we consider the "
             "outputs of this unconfirmed transaction safe to spend.\n"
             "    \"blockhash\": \"hashvalue\", (string) The block hash "
             "containing the transaction. Available for 'send' and 'receive'\n"
             "                                          category of "
             "transactions.\n"
             "    \"blockindex\": n,          (numeric) The index of the "
             "transaction in the block that includes it. Available for 'send' "
             "and 'receive'\n"
             "                                          category of "
             "transactions.\n"
             "    \"blocktime\": xxx,         (numeric) The block time in "
             "seconds since epoch (1 Jan 1970 GMT).\n"
             "    \"txid\": \"transactionid\", (string) The transaction id. "
             "Available for 'send' and 'receive' category of transactions.\n"
             "    \"time\": xxx,              (numeric) The transaction time in "
             "seconds since epoch (midnight Jan 1 1970 GMT).\n"
             "    \"timereceived\": xxx,      (numeric) The time received in "
             "seconds since epoch (midnight Jan 1 1970 GMT). Available \n"
             "                                          for 'send' and "
             "'receive' category of transactions.\n"
             "    \"comment\": \"...\",       (string) If a comment is "
             "associated with the transaction.\n"
             "    \"otheraccount\": \"accountname\",  (string) DEPRECATED. For "
             "the 'move' category of transactions, the account the funds came \n"
             "                                          from (for receiving "
             "funds, positive amounts), or went to (for sending funds,\n"
             "                                          negative amounts).\n"
             "    \"abandoned\": xxx          (bool) 'true' if the transaction "
             "has been abandoned (inputs are respendable). Only available for "
             "the \n"
             "                                         'send' category of "
             "transactions.\n"
             "  }\n"
             "]\n"
 
             "\nExamples:\n"
             "\nList the most recent 10 transactions in the systems\n" +
             HelpExampleCli("listtransactions", "") +
             "\nList transactions 100 to 120\n" +
             HelpExampleCli("listtransactions", "\"*\" 20 100") +
             "\nAs a json rpc call\n" +
             HelpExampleRpc("listtransactions", "\"*\", 20, 100"));
     }
 
     // Make sure the results are valid at least up to the most recent block
     // the user could have gotten from another RPC command prior to now
     pwallet->BlockUntilSyncedToCurrentChain();
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     std::string strAccount = "*";
     if (!request.params[0].isNull()) {
         strAccount = request.params[0].get_str();
     }
 
     int nCount = 10;
     if (!request.params[1].isNull()) {
         nCount = request.params[1].get_int();
     }
 
     int nFrom = 0;
     if (!request.params[2].isNull()) {
         nFrom = request.params[2].get_int();
     }
 
     isminefilter filter = ISMINE_SPENDABLE;
     if (!request.params[3].isNull() && request.params[3].get_bool()) {
         filter = filter | ISMINE_WATCH_ONLY;
     }
 
     if (nCount < 0) {
         throw JSONRPCError(RPC_INVALID_PARAMETER, "Negative count");
     }
     if (nFrom < 0) {
         throw JSONRPCError(RPC_INVALID_PARAMETER, "Negative from");
     }
     UniValue ret(UniValue::VARR);
 
     const CWallet::TxItems &txOrdered = pwallet->wtxOrdered;
 
     // iterate backwards until we have nCount items to return:
     for (CWallet::TxItems::const_reverse_iterator it = txOrdered.rbegin();
          it != txOrdered.rend(); ++it) {
         CWalletTx *const pwtx = (*it).second.first;
         if (pwtx != nullptr) {
             ListTransactions(pwallet, *pwtx, strAccount, 0, true, ret, filter);
         }
         CAccountingEntry *const pacentry = (*it).second.second;
         if (pacentry != nullptr) {
             AcentryToJSON(*pacentry, strAccount, ret);
         }
 
         if ((int)ret.size() >= (nCount + nFrom)) {
             break;
         }
     }
 
     // ret is newest to oldest
 
     if (nFrom > (int)ret.size()) {
         nFrom = ret.size();
     }
     if ((nFrom + nCount) > (int)ret.size()) {
         nCount = ret.size() - nFrom;
     }
 
     std::vector<UniValue> arrTmp = ret.getValues();
 
     std::vector<UniValue>::iterator first = arrTmp.begin();
     std::advance(first, nFrom);
     std::vector<UniValue>::iterator last = arrTmp.begin();
     std::advance(last, nFrom + nCount);
 
     if (last != arrTmp.end()) {
         arrTmp.erase(last, arrTmp.end());
     }
     if (first != arrTmp.begin()) {
         arrTmp.erase(arrTmp.begin(), first);
     }
 
     // Return oldest to newest
     std::reverse(arrTmp.begin(), arrTmp.end());
 
     ret.clear();
     ret.setArray();
     ret.push_backV(arrTmp);
 
     return ret;
 }
 
 static UniValue listaccounts(const Config &config,
                              const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() > 2) {
         throw std::runtime_error(
             "listaccounts ( minconf include_watchonly)\n"
             "\nDEPRECATED. Returns Object that has account names as keys, "
             "account balances as values.\n"
             "\nArguments:\n"
             "1. minconf             (numeric, optional, default=1) Only "
             "include transactions with at least this many confirmations\n"
             "2. include_watchonly   (bool, optional, default=false) Include "
             "balances in watch-only addresses (see 'importaddress')\n"
             "\nResult:\n"
             "{                      (json object where keys are account names, "
             "and values are numeric balances\n"
             "  \"account\": x.xxx,  (numeric) The property name is the account "
             "name, and the value is the total balance for the account.\n"
             "  ...\n"
             "}\n"
             "\nExamples:\n"
             "\nList account balances where there at least 1 confirmation\n" +
             HelpExampleCli("listaccounts", "") +
             "\nList account balances including zero confirmation "
             "transactions\n" +
             HelpExampleCli("listaccounts", "0") +
             "\nList account balances for 6 or more confirmations\n" +
             HelpExampleCli("listaccounts", "6") + "\nAs json rpc call\n" +
             HelpExampleRpc("listaccounts", "6"));
     }
 
     // Make sure the results are valid at least up to the most recent block
     // the user could have gotten from another RPC command prior to now
     pwallet->BlockUntilSyncedToCurrentChain();
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     int nMinDepth = 1;
     if (request.params.size() > 0) {
         nMinDepth = request.params[0].get_int();
     }
 
     isminefilter includeWatchonly = ISMINE_SPENDABLE;
     if (request.params.size() > 1 && request.params[1].get_bool()) {
         includeWatchonly = includeWatchonly | ISMINE_WATCH_ONLY;
     }
 
     std::map<std::string, Amount> mapAccountBalances;
     for (const std::pair<CTxDestination, CAddressBookData> &entry :
          pwallet->mapAddressBook) {
         // This address belongs to me
         if (IsMine(*pwallet, entry.first) & includeWatchonly) {
             mapAccountBalances[entry.second.name] = Amount::zero();
         }
     }
 
     for (const std::pair<uint256, CWalletTx> &pairWtx : pwallet->mapWallet) {
         const CWalletTx &wtx = pairWtx.second;
         Amount nFee;
         std::string strSentAccount;
         std::list<COutputEntry> listReceived;
         std::list<COutputEntry> listSent;
         int nDepth = wtx.GetDepthInMainChain();
         if (wtx.IsImmatureCoinBase() || nDepth < 0) {
             continue;
         }
         wtx.GetAmounts(listReceived, listSent, nFee, strSentAccount,
                        includeWatchonly);
         mapAccountBalances[strSentAccount] -= nFee;
         for (const COutputEntry &s : listSent) {
             mapAccountBalances[strSentAccount] -= s.amount;
         }
         if (nDepth >= nMinDepth) {
             for (const COutputEntry &r : listReceived) {
                 if (pwallet->mapAddressBook.count(r.destination)) {
                     mapAccountBalances[pwallet->mapAddressBook[r.destination]
                                            .name] += r.amount;
                 } else {
                     mapAccountBalances[""] += r.amount;
                 }
             }
         }
     }
 
     const std::list<CAccountingEntry> &acentries = pwallet->laccentries;
     for (const CAccountingEntry &entry : acentries) {
         mapAccountBalances[entry.strAccount] += entry.nCreditDebit;
     }
 
     UniValue ret(UniValue::VOBJ);
     for (const std::pair<std::string, Amount> &accountBalance :
          mapAccountBalances) {
         ret.pushKV(accountBalance.first,
                    ValueFromAmount(accountBalance.second));
     }
     return ret;
 }
 
 static UniValue listsinceblock(const Config &config,
                                const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() > 4) {
         throw std::runtime_error(
             "listsinceblock ( \"blockhash\" target_confirmations "
             "include_watchonly include_removed )\n"
             "\nGet all transactions in blocks since block [blockhash], or all "
             "transactions if omitted.\n"
             "If \"blockhash\" is no longer a part of the main chain, "
             "transactions from the fork point onward are included.\n"
             "Additionally, if include_removed is set, transactions affecting "
             "the wallet which were removed are returned in the \"removed\" "
             "array.\n"
             "\nArguments:\n"
             "1. \"blockhash\"            (string, optional) The block hash to "
             "list transactions since\n"
             "2. target_confirmations:    (numeric, optional, default=1) Return "
             "the nth block hash from the main chain. e.g. 1 would mean the "
             "best block hash. Note: this is not used as a filter, but only "
             "affects [lastblock] in the return value\n"
             "3. include_watchonly:       (bool, optional, default=false) "
             "Include transactions to watch-only addresses (see "
             "'importaddress')\n"
             "4. include_removed:         (bool, optional, default=true) Show "
             "transactions that were removed due to a reorg in the \"removed\" "
             "array\n"
             "                                                           (not "
             "guaranteed to work on pruned nodes)\n"
             "\nResult:\n"
             "{\n"
             "  \"transactions\": [\n"
             "    \"account\":\"accountname\",       (string) DEPRECATED. The "
             "account name associated with the transaction. Will be \"\" for "
             "the default account.\n"
             "    \"address\":\"address\",    (string) The bitcoin address of "
             "the transaction. Not present for move transactions (category = "
             "move).\n"
             "    \"category\":\"send|receive\",     (string) The transaction "
             "category. 'send' has negative amounts, 'receive' has positive "
             "amounts.\n"
             "    \"amount\": x.xxx,          (numeric) The amount in " +
             CURRENCY_UNIT +
             ". This is negative for the 'send' category, and for the 'move' "
             "category for moves \n"
             "                                          outbound. It is "
             "positive for the 'receive' category, and for the 'move' category "
             "for inbound funds.\n"
             "    \"vout\" : n,               (numeric) the vout value\n"
             "    \"fee\": x.xxx,             (numeric) The amount of the fee "
             "in " +
             CURRENCY_UNIT +
             ". This is negative and only available for the 'send' category of "
             "transactions.\n"
             "    \"confirmations\": n,       (numeric) The number of "
             "confirmations for the transaction. Available for 'send' and "
             "'receive' category of transactions.\n"
             "                                          When it's < 0, it means "
             "the transaction conflicted that many blocks ago.\n"
             "    \"blockhash\": \"hashvalue\",     (string) The block hash "
             "containing the transaction. Available for 'send' and 'receive' "
             "category of transactions.\n"
             "    \"blockindex\": n,          (numeric) The index of the "
             "transaction in the block that includes it. Available for 'send' "
             "and 'receive' category of transactions.\n"
             "    \"blocktime\": xxx,         (numeric) The block time in "
             "seconds since epoch (1 Jan 1970 GMT).\n"
             "    \"txid\": \"transactionid\",  (string) The transaction id. "
             "Available for 'send' and 'receive' category of transactions.\n"
             "    \"time\": xxx,              (numeric) The transaction time in "
             "seconds since epoch (Jan 1 1970 GMT).\n"
             "    \"timereceived\": xxx,      (numeric) The time received in "
             "seconds since epoch (Jan 1 1970 GMT). Available for 'send' and "
             "'receive' category of transactions.\n"
             "    \"abandoned\": xxx,         (bool) 'true' if the transaction "
             "has been abandoned (inputs are respendable). Only available for "
             "the 'send' category of transactions.\n"
             "    \"comment\": \"...\",       (string) If a comment is "
             "associated with the transaction.\n"
             "    \"label\" : \"label\"       (string) A comment for the "
             "address/transaction, if any\n"
             "    \"to\": \"...\",            (string) If a comment to is "
             "associated with the transaction.\n"
             "  ],\n"
             "  \"removed\": [\n"
             "    <structure is the same as \"transactions\" above, only "
             "present if include_removed=true>\n"
             "    Note: transactions that were readded in the active chain will "
             "appear as-is in this array, and may thus have a positive "
             "confirmation count.\n"
             "  ],\n"
             "  \"lastblock\": \"lastblockhash\"     (string) The hash of the "
             "block (target_confirmations-1) from the best block on the main "
             "chain. This is typically used to feed back into listsinceblock "
             "the next time you call it. So you would generally use a "
             "target_confirmations of say 6, so you will be continually "
             "re-notified of transactions until they've reached 6 confirmations "
             "plus any new ones\n"
             "}\n"
             "\nExamples:\n" +
             HelpExampleCli("listsinceblock", "") +
             HelpExampleCli("listsinceblock", "\"000000000000000bacf66f7497b7dc4"
                                              "5ef753ee9a7d38571037cdb1a57f663ad"
                                              "\" 6") +
             HelpExampleRpc("listsinceblock", "\"000000000000000bacf66f7497b7dc4"
                                              "5ef753ee9a7d38571037cdb1a57f663ad"
                                              "\", 6"));
     }
 
     // Make sure the results are valid at least up to the most recent block
     // the user could have gotten from another RPC command prior to now
     pwallet->BlockUntilSyncedToCurrentChain();
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     // Block index of the specified block or the common ancestor, if the block
     // provided was in a deactivated chain.
     const CBlockIndex *pindex = nullptr;
     // Block index of the specified block, even if it's in a deactivated chain.
     const CBlockIndex *paltindex = nullptr;
     int target_confirms = 1;
     isminefilter filter = ISMINE_SPENDABLE;
 
     if (!request.params[0].isNull() && !request.params[0].get_str().empty()) {
         uint256 blockId;
 
         blockId.SetHex(request.params[0].get_str());
         paltindex = pindex = LookupBlockIndex(blockId);
         if (!pindex) {
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found");
         }
         if (chainActive[pindex->nHeight] != pindex) {
             // the block being asked for is a part of a deactivated chain;
             // we don't want to depend on its perceived height in the block
             // chain, we want to instead use the last common ancestor
             pindex = chainActive.FindFork(pindex);
         }
     }
 
     if (!request.params[1].isNull()) {
         target_confirms = request.params[1].get_int();
 
         if (target_confirms < 1) {
             throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter");
         }
     }
 
     if (!request.params[2].isNull() && request.params[2].get_bool()) {
         filter = filter | ISMINE_WATCH_ONLY;
     }
 
     bool include_removed =
         (request.params[3].isNull() || request.params[3].get_bool());
 
     int depth = pindex ? (1 + chainActive.Height() - pindex->nHeight) : -1;
 
     UniValue transactions(UniValue::VARR);
 
     for (const std::pair<uint256, CWalletTx> &pairWtx : pwallet->mapWallet) {
         CWalletTx tx = pairWtx.second;
 
         if (depth == -1 || tx.GetDepthInMainChain() < depth) {
             ListTransactions(pwallet, tx, "*", 0, true, transactions, filter);
         }
     }
 
     // when a reorg'd block is requested, we also list any relevant transactions
     // in the blocks of the chain that was detached
     UniValue removed(UniValue::VARR);
     while (include_removed && paltindex && paltindex != pindex) {
         CBlock block;
         if (!ReadBlockFromDisk(block, paltindex, config)) {
             throw JSONRPCError(RPC_INTERNAL_ERROR,
                                "Can't read block from disk");
         }
         for (const CTransactionRef &tx : block.vtx) {
             auto it = pwallet->mapWallet.find(tx->GetId());
             if (it != pwallet->mapWallet.end()) {
                 // We want all transactions regardless of confirmation count to
                 // appear here, even negative confirmation ones, hence the big
                 // negative.
                 ListTransactions(pwallet, it->second, "*", -100000000, true,
                                  removed, filter);
             }
         }
         paltindex = paltindex->pprev;
     }
 
     CBlockIndex *pblockLast =
         chainActive[chainActive.Height() + 1 - target_confirms];
     uint256 lastblock = pblockLast ? pblockLast->GetBlockHash() : uint256();
 
     UniValue ret(UniValue::VOBJ);
     ret.pushKV("transactions", transactions);
     if (include_removed) {
         ret.pushKV("removed", removed);
     }
     ret.pushKV("lastblock", lastblock.GetHex());
 
     return ret;
 }
 
 static UniValue gettransaction(const Config &config,
                                const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() < 1 ||
         request.params.size() > 2) {
         throw std::runtime_error(
             "gettransaction \"txid\" ( include_watchonly )\n"
             "\nGet detailed information about in-wallet transaction <txid>\n"
             "\nArguments:\n"
             "1. \"txid\"                  (string, required) The transaction "
             "id\n"
             "2. \"include_watchonly\"     (bool, optional, default=false) "
             "Whether to include watch-only addresses in balance calculation "
             "and details[]\n"
             "\nResult:\n"
             "{\n"
             "  \"amount\" : x.xxx,        (numeric) The transaction amount "
             "in " +
             CURRENCY_UNIT +
             "\n"
             "  \"fee\": x.xxx,            (numeric) The amount of the fee in " +
             CURRENCY_UNIT +
             ". This is negative and only available for the \n"
             "                              'send' category of transactions.\n"
             "  \"confirmations\" : n,     (numeric) The number of "
             "confirmations\n"
             "  \"blockhash\" : \"hash\",  (string) The block hash\n"
             "  \"blockindex\" : xx,       (numeric) The index of the "
             "transaction in the block that includes it\n"
             "  \"blocktime\" : ttt,       (numeric) The time in seconds since "
             "epoch (1 Jan 1970 GMT)\n"
             "  \"txid\" : \"transactionid\",   (string) The transaction id.\n"
             "  \"time\" : ttt,            (numeric) The transaction time in "
             "seconds since epoch (1 Jan 1970 GMT)\n"
             "  \"timereceived\" : ttt,    (numeric) The time received in "
             "seconds since epoch (1 Jan 1970 GMT)\n"
             "  \"bip125-replaceable\": \"yes|no|unknown\",  (string) Whether "
             "this transaction could be replaced due to BIP125 "
             "(replace-by-fee);\n"
             "                                                   may be unknown "
             "for unconfirmed transactions not in the mempool\n"
             "  \"details\" : [\n"
             "    {\n"
             "      \"account\" : \"accountname\",      (string) DEPRECATED. "
             "The account name involved in the transaction, can be \"\" for the "
             "default account.\n"
             "      \"address\" : \"address\",          (string) The bitcoin "
             "address involved in the transaction\n"
             "      \"category\" : \"send|receive\",    (string) The category, "
             "either 'send' or 'receive'\n"
             "      \"amount\" : x.xxx,                 (numeric) The amount "
             "in " +
             CURRENCY_UNIT +
             "\n"
             "      \"label\" : \"label\",              "
             "(string) A comment for the address/transaction, "
             "if any\n"
             "      \"vout\" : n,                       "
             "(numeric) the vout value\n"
             "      \"fee\": x.xxx,                     "
             "(numeric) The amount of the fee in " +
             CURRENCY_UNIT +
             ". This is negative and only available for the \n"
             "                                           'send' category of "
             "transactions.\n"
             "      \"abandoned\": xxx                  (bool) 'true' if the "
             "transaction has been abandoned (inputs are respendable). Only "
             "available for the \n"
             "                                           'send' category of "
             "transactions.\n"
             "    }\n"
             "    ,...\n"
             "  ],\n"
             "  \"hex\" : \"data\"         (string) Raw data for transaction\n"
             "}\n"
 
             "\nExamples:\n" +
             HelpExampleCli("gettransaction", "\"1075db55d416d3ca199f55b6084e211"
                                              "5b9345e16c5cf302fc80e9d5fbf5d48d"
                                              "\"") +
             HelpExampleCli("gettransaction", "\"1075db55d416d3ca199f55b6084e211"
                                              "5b9345e16c5cf302fc80e9d5fbf5d48d"
                                              "\" true") +
             HelpExampleRpc("gettransaction", "\"1075db55d416d3ca199f55b6084e211"
                                              "5b9345e16c5cf302fc80e9d5fbf5d48d"
                                              "\""));
     }
 
     // Make sure the results are valid at least up to the most recent block
     // the user could have gotten from another RPC command prior to now
     pwallet->BlockUntilSyncedToCurrentChain();
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     TxId txid;
     txid.SetHex(request.params[0].get_str());
 
     isminefilter filter = ISMINE_SPENDABLE;
     if (!request.params[1].isNull() && request.params[1].get_bool()) {
         filter = filter | ISMINE_WATCH_ONLY;
     }
 
     UniValue entry(UniValue::VOBJ);
     auto it = pwallet->mapWallet.find(txid);
     if (it == pwallet->mapWallet.end()) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                            "Invalid or non-wallet transaction id");
     }
     const CWalletTx &wtx = it->second;
 
     Amount nCredit = wtx.GetCredit(filter);
     Amount nDebit = wtx.GetDebit(filter);
     Amount nNet = nCredit - nDebit;
     Amount nFee = (wtx.IsFromMe(filter) ? wtx.tx->GetValueOut() - nDebit
                                         : Amount::zero());
 
     entry.pushKV("amount", ValueFromAmount(nNet - nFee));
     if (wtx.IsFromMe(filter)) {
         entry.pushKV("fee", ValueFromAmount(nFee));
     }
 
     WalletTxToJSON(wtx, entry);
 
     UniValue details(UniValue::VARR);
     ListTransactions(pwallet, wtx, "*", 0, false, details, filter);
     entry.pushKV("details", details);
 
     std::string strHex = EncodeHexTx(*wtx.tx, RPCSerializationFlags());
     entry.pushKV("hex", strHex);
 
     return entry;
 }
 
 static UniValue abandontransaction(const Config &config,
                                    const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() != 1) {
         throw std::runtime_error(
             "abandontransaction \"txid\"\n"
             "\nMark in-wallet transaction <txid> as abandoned\n"
             "This will mark this transaction and all its in-wallet descendants "
             "as abandoned which will allow\n"
             "for their inputs to be respent.  It can be used to replace "
             "\"stuck\" or evicted transactions.\n"
             "It only works on transactions which are not included in a block "
             "and are not currently in the mempool.\n"
             "It has no effect on transactions which are already abandoned.\n"
             "\nArguments:\n"
             "1. \"txid\"    (string, required) The transaction id\n"
             "\nResult:\n"
             "\nExamples:\n" +
             HelpExampleCli("abandontransaction", "\"1075db55d416d3ca199f55b6084"
                                                  "e2115b9345e16c5cf302fc80e9d5f"
                                                  "bf5d48d\"") +
             HelpExampleRpc("abandontransaction", "\"1075db55d416d3ca199f55b6084"
                                                  "e2115b9345e16c5cf302fc80e9d5f"
                                                  "bf5d48d\""));
     }
 
     // Make sure the results are valid at least up to the most recent block
     // the user could have gotten from another RPC command prior to now
     pwallet->BlockUntilSyncedToCurrentChain();
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     TxId txid;
     txid.SetHex(request.params[0].get_str());
 
     if (!pwallet->mapWallet.count(txid)) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                            "Invalid or non-wallet transaction id");
     }
 
     if (!pwallet->AbandonTransaction(txid)) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                            "Transaction not eligible for abandonment");
     }
 
     return NullUniValue;
 }
 
 static UniValue backupwallet(const Config &config,
                              const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() != 1) {
         throw std::runtime_error(
             "backupwallet \"destination\"\n"
             "\nSafely copies current wallet file to destination, which can be "
             "a directory or a path with filename.\n"
             "\nArguments:\n"
             "1. \"destination\"   (string) The destination directory or file\n"
             "\nExamples:\n" +
             HelpExampleCli("backupwallet", "\"backup.dat\"") +
             HelpExampleRpc("backupwallet", "\"backup.dat\""));
     }
 
     // Make sure the results are valid at least up to the most recent block
     // the user could have gotten from another RPC command prior to now
     pwallet->BlockUntilSyncedToCurrentChain();
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     std::string strDest = request.params[0].get_str();
     if (!pwallet->BackupWallet(strDest)) {
         throw JSONRPCError(RPC_WALLET_ERROR, "Error: Wallet backup failed!");
     }
 
     return NullUniValue;
 }
 
 static UniValue keypoolrefill(const Config &config,
                               const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() > 1) {
         throw std::runtime_error(
             "keypoolrefill ( newsize )\n"
             "\nFills the keypool." +
             HelpRequiringPassphrase(pwallet) +
             "\n"
             "\nArguments\n"
             "1. newsize     (numeric, optional, default=100) "
             "The new keypool size\n"
             "\nExamples:\n" +
             HelpExampleCli("keypoolrefill", "") +
             HelpExampleRpc("keypoolrefill", ""));
     }
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     // 0 is interpreted by TopUpKeyPool() as the default keypool size given by
     // -keypool
     unsigned int kpSize = 0;
     if (!request.params[0].isNull()) {
         if (request.params[0].get_int() < 0) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "Invalid parameter, expected valid size.");
         }
         kpSize = (unsigned int)request.params[0].get_int();
     }
 
     EnsureWalletIsUnlocked(pwallet);
     pwallet->TopUpKeyPool(kpSize);
 
     if (pwallet->GetKeyPoolSize() < kpSize) {
         throw JSONRPCError(RPC_WALLET_ERROR, "Error refreshing keypool.");
     }
 
     return NullUniValue;
 }
 
 static void LockWallet(CWallet *pWallet) {
     LOCK(pWallet->cs_wallet);
     pWallet->nRelockTime = 0;
     pWallet->Lock();
 }
 
 static UniValue walletpassphrase(const Config &config,
                                  const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (pwallet->IsCrypted() && (request.fHelp || request.params.size() != 2)) {
         throw std::runtime_error(
             "walletpassphrase \"passphrase\" timeout\n"
             "\nStores the wallet decryption key in memory for 'timeout' "
             "seconds.\n"
             "This is needed prior to performing transactions related to "
             "private keys such as sending bitcoins\n"
             "\nArguments:\n"
             "1. \"passphrase\"     (string, required) The wallet passphrase\n"
             "2. timeout            (numeric, required) The time to keep the "
             "decryption key in seconds; capped at 100000000 (~3 years).\n"
             "\nNote:\n"
             "Issuing the walletpassphrase command while the wallet is already "
             "unlocked will set a new unlock\n"
             "time that overrides the old one.\n"
             "\nExamples:\n"
             "\nUnlock the wallet for 60 seconds\n" +
             HelpExampleCli("walletpassphrase", "\"my pass phrase\" 60") +
             "\nLock the wallet again (before 60 seconds)\n" +
             HelpExampleCli("walletlock", "") + "\nAs json rpc call\n" +
             HelpExampleRpc("walletpassphrase", "\"my pass phrase\", 60"));
     }
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     if (request.fHelp) {
         return true;
     }
 
     if (!pwallet->IsCrypted()) {
         throw JSONRPCError(RPC_WALLET_WRONG_ENC_STATE,
                            "Error: running with an unencrypted wallet, but "
                            "walletpassphrase was called.");
     }
 
     // Note that the walletpassphrase is stored in request.params[0] which is
     // not mlock()ed
     SecureString strWalletPass;
     strWalletPass.reserve(100);
     // TODO: get rid of this .c_str() by implementing
     // SecureString::operator=(std::string)
     // Alternately, find a way to make request.params[0] mlock()'d to begin
     // with.
     strWalletPass = request.params[0].get_str().c_str();
 
     // Get the timeout
     int64_t nSleepTime = request.params[1].get_int64();
     // Timeout cannot be negative, otherwise it will relock immediately
     if (nSleepTime < 0) {
         throw JSONRPCError(RPC_INVALID_PARAMETER,
                            "Timeout cannot be negative.");
     }
     // Clamp timeout
     // larger values trigger a macos/libevent bug?
     constexpr int64_t MAX_SLEEP_TIME = 100000000;
     if (nSleepTime > MAX_SLEEP_TIME) {
         nSleepTime = MAX_SLEEP_TIME;
     }
 
     if (strWalletPass.length() > 0) {
         if (!pwallet->Unlock(strWalletPass)) {
             throw JSONRPCError(
                 RPC_WALLET_PASSPHRASE_INCORRECT,
                 "Error: The wallet passphrase entered was incorrect.");
         }
     } else {
         throw std::runtime_error(
             "walletpassphrase <passphrase> <timeout>\n"
             "Stores the wallet decryption key in memory for "
             "<timeout> seconds.");
     }
 
     pwallet->TopUpKeyPool();
 
     pwallet->nRelockTime = GetTime() + nSleepTime;
     RPCRunLater(strprintf("lockwallet(%s)", pwallet->GetName()),
                 std::bind(LockWallet, pwallet), nSleepTime);
 
     return NullUniValue;
 }
 
 static UniValue walletpassphrasechange(const Config &config,
                                        const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (pwallet->IsCrypted() && (request.fHelp || request.params.size() != 2)) {
         throw std::runtime_error(
             "walletpassphrasechange \"oldpassphrase\" \"newpassphrase\"\n"
             "\nChanges the wallet passphrase from 'oldpassphrase' to "
             "'newpassphrase'.\n"
             "\nArguments:\n"
             "1. \"oldpassphrase\"      (string) The current passphrase\n"
             "2. \"newpassphrase\"      (string) The new passphrase\n"
             "\nExamples:\n" +
             HelpExampleCli("walletpassphrasechange",
                            "\"old one\" \"new one\"") +
             HelpExampleRpc("walletpassphrasechange",
                            "\"old one\", \"new one\""));
     }
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     if (request.fHelp) {
         return true;
     }
     if (!pwallet->IsCrypted()) {
         throw JSONRPCError(RPC_WALLET_WRONG_ENC_STATE,
                            "Error: running with an unencrypted wallet, but "
                            "walletpassphrasechange was called.");
     }
 
     // TODO: get rid of these .c_str() calls by implementing
     // SecureString::operator=(std::string)
     // Alternately, find a way to make request.params[0] mlock()'d to begin
     // with.
     SecureString strOldWalletPass;
     strOldWalletPass.reserve(100);
     strOldWalletPass = request.params[0].get_str().c_str();
 
     SecureString strNewWalletPass;
     strNewWalletPass.reserve(100);
     strNewWalletPass = request.params[1].get_str().c_str();
 
     if (strOldWalletPass.length() < 1 || strNewWalletPass.length() < 1) {
         throw std::runtime_error(
             "walletpassphrasechange <oldpassphrase> <newpassphrase>\n"
             "Changes the wallet passphrase from <oldpassphrase> to "
             "<newpassphrase>.");
     }
 
     if (!pwallet->ChangeWalletPassphrase(strOldWalletPass, strNewWalletPass)) {
         throw JSONRPCError(
             RPC_WALLET_PASSPHRASE_INCORRECT,
             "Error: The wallet passphrase entered was incorrect.");
     }
 
     return NullUniValue;
 }
 
 static UniValue walletlock(const Config &config,
                            const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (pwallet->IsCrypted() && (request.fHelp || request.params.size() != 0)) {
         throw std::runtime_error(
             "walletlock\n"
             "\nRemoves the wallet encryption key from memory, locking the "
             "wallet.\n"
             "After calling this method, you will need to call walletpassphrase "
             "again\n"
             "before being able to call any methods which require the wallet to "
             "be unlocked.\n"
             "\nExamples:\n"
             "\nSet the passphrase for 2 minutes to perform a transaction\n" +
             HelpExampleCli("walletpassphrase", "\"my pass phrase\" 120") +
             "\nPerform a send (requires passphrase set)\n" +
             HelpExampleCli("sendtoaddress",
                            "\"1M72Sfpbz1BPpXFHz9m3CdqATR44Jvaydd\" 1.0") +
             "\nClear the passphrase since we are done before 2 minutes is "
             "up\n" +
             HelpExampleCli("walletlock", "") + "\nAs json rpc call\n" +
             HelpExampleRpc("walletlock", ""));
     }
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     if (request.fHelp) {
         return true;
     }
     if (!pwallet->IsCrypted()) {
         throw JSONRPCError(RPC_WALLET_WRONG_ENC_STATE,
                            "Error: running with an unencrypted wallet, but "
                            "walletlock was called.");
     }
 
     pwallet->Lock();
     pwallet->nRelockTime = 0;
 
     return NullUniValue;
 }
 
 static UniValue encryptwallet(const Config &config,
                               const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (!pwallet->IsCrypted() &&
         (request.fHelp || request.params.size() != 1)) {
         throw std::runtime_error(
             "encryptwallet \"passphrase\"\n"
             "\nEncrypts the wallet with 'passphrase'. This is for first time "
             "encryption.\n"
             "After this, any calls that interact with private keys such as "
             "sending or signing \n"
             "will require the passphrase to be set prior the making these "
             "calls.\n"
             "Use the walletpassphrase call for this, and then walletlock "
             "call.\n"
             "If the wallet is already encrypted, use the "
             "walletpassphrasechange call.\n"
             "Note that this will shutdown the server.\n"
             "\nArguments:\n"
             "1. \"passphrase\"    (string) The pass phrase to encrypt the "
             "wallet with. It must be at least 1 character, but should be "
             "long.\n"
             "\nExamples:\n"
             "\nEncrypt your wallet\n" +
             HelpExampleCli("encryptwallet", "\"my pass phrase\"") +
             "\nNow set the passphrase to use the wallet, such as for signing "
             "or sending bitcoin\n" +
             HelpExampleCli("walletpassphrase", "\"my pass phrase\"") +
             "\nNow we can do something like sign\n" +
             HelpExampleCli("signmessage", "\"address\" \"test message\"") +
             "\nNow lock the wallet again by removing the passphrase\n" +
             HelpExampleCli("walletlock", "") + "\nAs a json rpc call\n" +
             HelpExampleRpc("encryptwallet", "\"my pass phrase\""));
     }
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     if (request.fHelp) {
         return true;
     }
     if (pwallet->IsCrypted()) {
         throw JSONRPCError(RPC_WALLET_WRONG_ENC_STATE,
                            "Error: running with an encrypted wallet, but "
                            "encryptwallet was called.");
     }
 
     // TODO: get rid of this .c_str() by implementing
     // SecureString::operator=(std::string)
     // Alternately, find a way to make request.params[0] mlock()'d to begin
     // with.
     SecureString strWalletPass;
     strWalletPass.reserve(100);
     strWalletPass = request.params[0].get_str().c_str();
 
     if (strWalletPass.length() < 1) {
         throw std::runtime_error("encryptwallet <passphrase>\n"
                                  "Encrypts the wallet with <passphrase>.");
     }
 
     if (!pwallet->EncryptWallet(strWalletPass)) {
         throw JSONRPCError(RPC_WALLET_ENCRYPTION_FAILED,
                            "Error: Failed to encrypt the wallet.");
     }
 
     // BDB seems to have a bad habit of writing old data into
     // slack space in .dat files; that is bad if the old data is
     // unencrypted private keys. So:
     StartShutdown();
     return "wallet encrypted; Bitcoin server stopping, restart to run with "
            "encrypted wallet. The keypool has been flushed and a new HD seed "
            "was generated (if you are using HD). You need to make a new "
            "backup.";
 }
 
 static UniValue lockunspent(const Config &config,
                             const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() < 1 ||
         request.params.size() > 2) {
         throw std::runtime_error(
             "lockunspent unlock ([{\"txid\":\"txid\",\"vout\":n},...])\n"
             "\nUpdates list of temporarily unspendable outputs.\n"
             "Temporarily lock (unlock=false) or unlock (unlock=true) specified "
             "transaction outputs.\n"
             "If no transaction outputs are specified when unlocking then all "
             "current locked transaction outputs are unlocked.\n"
             "A locked transaction output will not be chosen by automatic coin "
             "selection, when spending bitcoins.\n"
             "Locks are stored in memory only. Nodes start with zero locked "
             "outputs, and the locked output list\n"
             "is always cleared (by virtue of process exit) when a node stops "
             "or fails.\n"
             "Also see the listunspent call\n"
             "\nArguments:\n"
             "1. unlock            (boolean, required) Whether to unlock (true) "
             "or lock (false) the specified transactions\n"
             "2. \"transactions\"  (string, optional) A json array of objects. "
             "Each object the txid (string) vout (numeric)\n"
             "     [           (json array of json objects)\n"
             "       {\n"
             "         \"txid\":\"id\",    (string) The transaction id\n"
             "         \"vout\": n         (numeric) The output number\n"
             "       }\n"
             "       ,...\n"
             "     ]\n"
 
             "\nResult:\n"
             "true|false    (boolean) Whether the command was successful or "
             "not\n"
 
             "\nExamples:\n"
             "\nList the unspent transactions\n" +
             HelpExampleCli("listunspent", "") +
             "\nLock an unspent transaction\n" +
             HelpExampleCli("lockunspent", "false "
                                           "\"[{\\\"txid\\\":"
                                           "\\\"a08e6907dbbd3d809776dbfc5d82e371"
                                           "b764ed838b5655e72f463568df1aadf0\\\""
                                           ",\\\"vout\\\":1}]\"") +
             "\nList the locked transactions\n" +
             HelpExampleCli("listlockunspent", "") +
             "\nUnlock the transaction again\n" +
             HelpExampleCli("lockunspent", "true "
                                           "\"[{\\\"txid\\\":"
                                           "\\\"a08e6907dbbd3d809776dbfc5d82e371"
                                           "b764ed838b5655e72f463568df1aadf0\\\""
                                           ",\\\"vout\\\":1}]\"") +
             "\nAs a json rpc call\n" +
             HelpExampleRpc("lockunspent", "false, "
                                           "\"[{\\\"txid\\\":"
                                           "\\\"a08e6907dbbd3d809776dbfc5d82e371"
                                           "b764ed838b5655e72f463568df1aadf0\\\""
                                           ",\\\"vout\\\":1}]\""));
     }
 
     // Make sure the results are valid at least up to the most recent block
     // the user could have gotten from another RPC command prior to now
     pwallet->BlockUntilSyncedToCurrentChain();
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     if (request.params.size() == 1) {
         RPCTypeCheck(request.params, {UniValue::VBOOL});
     } else {
         RPCTypeCheck(request.params, {UniValue::VBOOL, UniValue::VARR});
     }
 
     bool fUnlock = request.params[0].get_bool();
 
     if (request.params.size() == 1) {
         if (fUnlock) {
             pwallet->UnlockAllCoins();
         }
         return true;
     }
 
     const UniValue &output_params = request.params[1];
 
     // Create and validate the COutPoints first.
 
     std::vector<COutPoint> outputs;
     outputs.reserve(output_params.size());
 
     for (size_t idx = 0; idx < output_params.size(); idx++) {
         const UniValue &o = output_params[idx].get_obj();
 
         RPCTypeCheckObj(o, {
                                {"txid", UniValueType(UniValue::VSTR)},
                                {"vout", UniValueType(UniValue::VNUM)},
                            });
 
         const std::string &txid = find_value(o, "txid").get_str();
         if (!IsHex(txid)) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "Invalid parameter, expected hex txid");
         }
 
         const int nOutput = find_value(o, "vout").get_int();
         if (nOutput < 0) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "Invalid parameter, vout must be positive");
         }
 
         const COutPoint outpt(uint256S(txid), nOutput);
 
         const auto it = pwallet->mapWallet.find(outpt.GetTxId());
         if (it == pwallet->mapWallet.end()) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "Invalid parameter, unknown transaction");
         }
 
         const CWalletTx &trans = it->second;
 
         if (outpt.GetN() >= trans.tx->vout.size()) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "Invalid parameter, vout index out of bounds");
         }
 
         if (pwallet->IsSpent(outpt)) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "Invalid parameter, expected unspent output");
         }
 
         const bool is_locked = pwallet->IsLockedCoin(outpt);
 
         if (fUnlock && !is_locked) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "Invalid parameter, expected locked output");
         }
 
         if (!fUnlock && is_locked) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "Invalid parameter, output already locked");
         }
 
         outputs.push_back(outpt);
     }
 
     // Atomically set (un)locked status for the outputs.
     for (const COutPoint &outpt : outputs) {
         if (fUnlock) {
             pwallet->UnlockCoin(outpt);
         } else {
             pwallet->LockCoin(outpt);
         }
     }
 
     return true;
 }
 
 static UniValue listlockunspent(const Config &config,
                                 const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() > 0) {
         throw std::runtime_error(
             "listlockunspent\n"
             "\nReturns list of temporarily unspendable outputs.\n"
             "See the lockunspent call to lock and unlock transactions for "
             "spending.\n"
             "\nResult:\n"
             "[\n"
             "  {\n"
             "    \"txid\" : \"transactionid\",     (string) The transaction id "
             "locked\n"
             "    \"vout\" : n                      (numeric) The vout value\n"
             "  }\n"
             "  ,...\n"
             "]\n"
             "\nExamples:\n"
             "\nList the unspent transactions\n" +
             HelpExampleCli("listunspent", "") +
             "\nLock an unspent transaction\n" +
             HelpExampleCli("lockunspent", "false "
                                           "\"[{\\\"txid\\\":"
                                           "\\\"a08e6907dbbd3d809776dbfc5d82e371"
                                           "b764ed838b5655e72f463568df1aadf0\\\""
                                           ",\\\"vout\\\":1}]\"") +
             "\nList the locked transactions\n" +
             HelpExampleCli("listlockunspent", "") +
             "\nUnlock the transaction again\n" +
             HelpExampleCli("lockunspent", "true "
                                           "\"[{\\\"txid\\\":"
                                           "\\\"a08e6907dbbd3d809776dbfc5d82e371"
                                           "b764ed838b5655e72f463568df1aadf0\\\""
                                           ",\\\"vout\\\":1}]\"") +
             "\nAs a json rpc call\n" + HelpExampleRpc("listlockunspent", ""));
     }
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     std::vector<COutPoint> vOutpts;
     pwallet->ListLockedCoins(vOutpts);
 
     UniValue ret(UniValue::VARR);
 
     for (COutPoint &output : vOutpts) {
         UniValue o(UniValue::VOBJ);
 
         o.pushKV("txid", output.GetTxId().GetHex());
         o.pushKV("vout", int(output.GetN()));
         ret.push_back(o);
     }
 
     return ret;
 }
 
 static UniValue settxfee(const Config &config, const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() < 1 ||
         request.params.size() > 1) {
         throw std::runtime_error(
             "settxfee amount\n"
             "\nSet the transaction fee per kB for this wallet. Overrides the "
             "global -paytxfee command line parameter.\n"
             "\nArguments:\n"
             "1. amount         (numeric or string, required) The transaction "
             "fee in " +
             CURRENCY_UNIT +
             "/kB\n"
             "\nResult\n"
             "true|false        (boolean) Returns true if successful\n"
             "\nExamples:\n" +
             HelpExampleCli("settxfee", "0.00001") +
             HelpExampleRpc("settxfee", "0.00001"));
     }
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     Amount nAmount = AmountFromValue(request.params[0]);
 
     pwallet->m_pay_tx_fee = CFeeRate(nAmount, 1000);
     return true;
 }
 
 static UniValue getwalletinfo(const Config &config,
                               const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() != 0) {
         throw std::runtime_error(
             "getwalletinfo\n"
             "Returns an object containing various wallet state info.\n"
             "\nResult:\n"
             "{\n"
             "  \"walletname\": xxxxx,             (string) the wallet name\n"
             "  \"walletversion\": xxxxx,          (numeric) the wallet "
             "version\n"
             "  \"balance\": xxxxxxx,              (numeric) the total "
             "confirmed balance of the wallet in " +
             CURRENCY_UNIT +
             "\n"
             "  \"unconfirmed_balance\": xxx,      (numeric) "
             "the total unconfirmed balance of the wallet in " +
             CURRENCY_UNIT +
             "\n"
             "  \"immature_balance\": xxxxxx,      (numeric) "
             "the total immature balance of the wallet in " +
             CURRENCY_UNIT +
             "\n"
             "  \"txcount\": xxxxxxx,              (numeric) the total number "
             "of transactions in the wallet\n"
             "  \"keypoololdest\": xxxxxx,         (numeric) the timestamp "
             "(seconds since Unix epoch) of the oldest pre-generated key in the "
             "key pool\n"
             "  \"keypoolsize\": xxxx,             (numeric) how many new keys "
             "are pre-generated (only counts external keys)\n"
             "  \"keypoolsize_hd_internal\": xxxx, (numeric) how many new keys "
             "are pre-generated for internal use (used for change outputs, only "
             "appears if the wallet is using this feature, otherwise external "
             "keys are used)\n"
             "  \"unlocked_until\": ttt,           (numeric) the timestamp in "
             "seconds since epoch (midnight Jan 1 1970 GMT) that the wallet is "
             "unlocked for transfers, or 0 if the wallet is locked\n"
             "  \"paytxfee\": x.xxxx,              (numeric) the transaction "
             "fee configuration, set in " +
             CURRENCY_UNIT +
             "/kB\n"
             "  \"hdmasterkeyid\": \"<hash160>\"     (string, optional) the "
             "Hash160 of the HD master pubkey (only present when HD is "
             "enabled)\n"
             "}\n"
             "\nExamples:\n" +
             HelpExampleCli("getwalletinfo", "") +
             HelpExampleRpc("getwalletinfo", ""));
     }
 
     // Make sure the results are valid at least up to the most recent block
     // the user could have gotten from another RPC command prior to now
     pwallet->BlockUntilSyncedToCurrentChain();
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     UniValue obj(UniValue::VOBJ);
 
     size_t kpExternalSize = pwallet->KeypoolCountExternalKeys();
     obj.pushKV("walletname", pwallet->GetName());
     obj.pushKV("walletversion", pwallet->GetVersion());
     obj.pushKV("balance", ValueFromAmount(pwallet->GetBalance()));
     obj.pushKV("unconfirmed_balance",
                ValueFromAmount(pwallet->GetUnconfirmedBalance()));
     obj.pushKV("immature_balance",
                ValueFromAmount(pwallet->GetImmatureBalance()));
     obj.pushKV("txcount", (int)pwallet->mapWallet.size());
     obj.pushKV("keypoololdest", pwallet->GetOldestKeyPoolTime());
     obj.pushKV("keypoolsize", (int64_t)kpExternalSize);
     CKeyID masterKeyID = pwallet->GetHDChain().masterKeyID;
     if (!masterKeyID.IsNull() && pwallet->CanSupportFeature(FEATURE_HD_SPLIT)) {
         obj.pushKV("keypoolsize_hd_internal",
                    int64_t(pwallet->GetKeyPoolSize() - kpExternalSize));
     }
     if (pwallet->IsCrypted()) {
         obj.pushKV("unlocked_until", pwallet->nRelockTime);
     }
     obj.pushKV("paytxfee", ValueFromAmount(pwallet->m_pay_tx_fee.GetFeePerK()));
     if (!masterKeyID.IsNull()) {
         obj.pushKV("hdmasterkeyid", masterKeyID.GetHex());
     }
     return obj;
 }
 
 static UniValue listwallets(const Config &config,
                             const JSONRPCRequest &request) {
     if (request.fHelp || request.params.size() != 0) {
         throw std::runtime_error(
             "listwallets\n"
             "Returns a list of currently loaded wallets.\n"
             "For full information on the wallet, use \"getwalletinfo\"\n"
             "\nResult:\n"
             "[                         (json array of strings)\n"
             "  \"walletname\"            (string) the wallet name\n"
             "   ...\n"
             "]\n"
             "\nExamples:\n" +
             HelpExampleCli("listwallets", "") +
             HelpExampleRpc("listwallets", ""));
     }
 
     UniValue obj(UniValue::VARR);
 
     for (CWallet *pwallet : GetWallets()) {
         if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
             return NullUniValue;
         }
 
         LOCK(pwallet->cs_wallet);
         obj.push_back(pwallet->GetName());
     }
 
     return obj;
 }
 
 static UniValue resendwallettransactions(const Config &config,
                                          const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() != 0) {
         throw std::runtime_error(
             "resendwallettransactions\n"
             "Immediately re-broadcast unconfirmed wallet transactions to all "
             "peers.\n"
             "Intended only for testing; the wallet code periodically "
             "re-broadcasts\n"
             "automatically.\n"
             "Returns an RPC error if -walletbroadcast is set to false.\n"
             "Returns array of transaction ids that were re-broadcast.\n");
     }
 
     if (!g_connman) {
         throw JSONRPCError(
             RPC_CLIENT_P2P_DISABLED,
             "Error: Peer-to-peer functionality missing or disabled");
     }
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     if (!pwallet->GetBroadcastTransactions()) {
         throw JSONRPCError(RPC_WALLET_ERROR, "Error: Wallet transaction "
                                              "broadcasting is disabled with "
                                              "-walletbroadcast");
     }
 
     std::vector<uint256> txids =
         pwallet->ResendWalletTransactionsBefore(GetTime(), g_connman.get());
     UniValue result(UniValue::VARR);
     for (const uint256 &txid : txids) {
         result.push_back(txid.ToString());
     }
 
     return result;
 }
 
 static UniValue listunspent(const Config &config,
                             const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() > 5) {
         throw std::runtime_error(
             "listunspent ( minconf maxconf  [\"addresses\",...] "
             "[include_unsafe] [query_options])\n"
             "\nReturns array of unspent transaction outputs\n"
             "with between minconf and maxconf (inclusive) confirmations.\n"
             "Optionally filter to only include txouts paid to specified "
             "addresses.\n"
             "\nArguments:\n"
             "1. minconf          (numeric, optional, default=1) The minimum "
             "confirmations to filter\n"
             "2. maxconf          (numeric, optional, default=9999999) The "
             "maximum confirmations to filter\n"
             "3. \"addresses\"      (string) A json array of bitcoin addresses "
             "to filter\n"
             "    [\n"
             "      \"address\"     (string) bitcoin address\n"
             "      ,...\n"
             "    ]\n"
             "4. include_unsafe (bool, optional, default=true) Include outputs "
             "that are not safe to spend\n"
             "                  See description of \"safe\" attribute below.\n"
             "5. query_options    (json, optional) JSON with query options\n"
             "    {\n"
             "      \"minimumAmount\"    (numeric or string, default=0) Minimum "
             "value of each UTXO in " +
             CURRENCY_UNIT +
             "\n"
             "      \"maximumAmount\"    (numeric or string, default=unlimited) "
             "Maximum value of each UTXO in " +
             CURRENCY_UNIT +
             "\n"
             "      \"maximumCount\"     (numeric or string, default=unlimited) "
             "Maximum number of UTXOs\n"
             "      \"minimumSumAmount\" (numeric or string, default=unlimited) "
             "Minimum sum value of all UTXOs in " +
             CURRENCY_UNIT +
             "\n"
             "    }\n"
             "\nResult\n"
             "[                   (array of json object)\n"
             "  {\n"
             "    \"txid\" : \"txid\",          (string) the transaction id \n"
             "    \"vout\" : n,               (numeric) the vout value\n"
             "    \"address\" : \"address\",    (string) the bitcoin address\n"
             "    \"label\" : \"label\",        (string) The associated label, "
             "or \"\" for the default label\n"
             "    \"account\" : \"account\",    (string) DEPRECATED. Backwards "
             "compatible alias for label.\n"
             "    \"scriptPubKey\" : \"key\",   (string) the script key\n"
             "    \"amount\" : x.xxx,         (numeric) the transaction output "
             "amount in " +
             CURRENCY_UNIT +
             "\n"
             "    \"confirmations\" : n,      (numeric) The number of "
             "confirmations\n"
             "    \"redeemScript\" : n        (string) The redeemScript if "
             "scriptPubKey is P2SH\n"
             "    \"spendable\" : xxx,        (bool) Whether we have the "
             "private keys to spend this output\n"
             "    \"solvable\" : xxx,         (bool) Whether we know how to "
             "spend this output, ignoring the lack of keys\n"
             "    \"safe\" : xxx              (bool) Whether this output is "
             "considered safe to spend. Unconfirmed transactions\n"
             "                              from outside keys are considered "
             "unsafe and are not eligible for spending by\n"
             "                              fundrawtransaction and "
             "sendtoaddress.\n"
             "  }\n"
             "  ,...\n"
             "]\n"
 
             "\nExamples\n" +
             HelpExampleCli("listunspent", "") +
             HelpExampleCli("listunspent",
                            "6 9999999 "
                            "\"[\\\"1PGFqEzfmQch1gKD3ra4k18PNj3tTUUSqg\\\","
                            "\\\"1LtvqCaApEdUGFkpKMM4MstjcaL4dKg8SP\\\"]\"") +
             HelpExampleRpc("listunspent",
                            "6, 9999999 "
                            "\"[\\\"1PGFqEzfmQch1gKD3ra4k18PNj3tTUUSqg\\\","
                            "\\\"1LtvqCaApEdUGFkpKMM4MstjcaL4dKg8SP\\\"]\"") +
             HelpExampleCli(
                 "listunspent",
                 "6 9999999 '[]' true '{ \"minimumAmount\": 0.005 }'") +
             HelpExampleRpc(
                 "listunspent",
                 "6, 9999999, [] , true, { \"minimumAmount\": 0.005 } "));
     }
 
     int nMinDepth = 1;
     if (request.params.size() > 0 && !request.params[0].isNull()) {
         RPCTypeCheckArgument(request.params[0], UniValue::VNUM);
         nMinDepth = request.params[0].get_int();
     }
 
     int nMaxDepth = 9999999;
     if (request.params.size() > 1 && !request.params[1].isNull()) {
         RPCTypeCheckArgument(request.params[1], UniValue::VNUM);
         nMaxDepth = request.params[1].get_int();
     }
 
     std::set<CTxDestination> destinations;
     if (request.params.size() > 2 && !request.params[2].isNull()) {
         RPCTypeCheckArgument(request.params[2], UniValue::VARR);
         UniValue inputs = request.params[2].get_array();
         for (size_t idx = 0; idx < inputs.size(); idx++) {
             const UniValue &input = inputs[idx];
             CTxDestination dest =
                 DecodeDestination(input.get_str(), config.GetChainParams());
             if (!IsValidDestination(dest)) {
                 throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                    std::string("Invalid Bitcoin address: ") +
                                        input.get_str());
             }
             if (!destinations.insert(dest).second) {
                 throw JSONRPCError(
                     RPC_INVALID_PARAMETER,
                     std::string("Invalid parameter, duplicated address: ") +
                         input.get_str());
             }
         }
     }
 
     bool include_unsafe = true;
     if (request.params.size() > 3 && !request.params[3].isNull()) {
         RPCTypeCheckArgument(request.params[3], UniValue::VBOOL);
         include_unsafe = request.params[3].get_bool();
     }
 
     Amount nMinimumAmount = Amount::zero();
     Amount nMaximumAmount = MAX_MONEY;
     Amount nMinimumSumAmount = MAX_MONEY;
     uint64_t nMaximumCount = 0;
 
     if (!request.params[4].isNull()) {
         const UniValue &options = request.params[4].get_obj();
 
         if (options.exists("minimumAmount")) {
             nMinimumAmount = AmountFromValue(options["minimumAmount"]);
         }
 
         if (options.exists("maximumAmount")) {
             nMaximumAmount = AmountFromValue(options["maximumAmount"]);
         }
 
         if (options.exists("minimumSumAmount")) {
             nMinimumSumAmount = AmountFromValue(options["minimumSumAmount"]);
         }
 
         if (options.exists("maximumCount")) {
             nMaximumCount = options["maximumCount"].get_int64();
         }
     }
 
     // Make sure the results are valid at least up to the most recent block
     // the user could have gotten from another RPC command prior to now
     pwallet->BlockUntilSyncedToCurrentChain();
 
     UniValue results(UniValue::VARR);
     std::vector<COutput> vecOutputs;
     LOCK2(cs_main, pwallet->cs_wallet);
 
     pwallet->AvailableCoins(vecOutputs, !include_unsafe, nullptr,
                             nMinimumAmount, nMaximumAmount, nMinimumSumAmount,
                             nMaximumCount, nMinDepth, nMaxDepth);
     for (const COutput &out : vecOutputs) {
         CTxDestination address;
         const CScript &scriptPubKey = out.tx->tx->vout[out.i].scriptPubKey;
         bool fValidAddress = ExtractDestination(scriptPubKey, address);
 
         if (destinations.size() &&
             (!fValidAddress || !destinations.count(address))) {
             continue;
         }
 
         UniValue entry(UniValue::VOBJ);
         entry.pushKV("txid", out.tx->GetId().GetHex());
         entry.pushKV("vout", out.i);
 
         if (fValidAddress) {
-            entry.pushKV("address", EncodeDestination(address));
+            entry.pushKV("address", EncodeDestination(address, config));
 
             if (pwallet->mapAddressBook.count(address)) {
                 entry.pushKV("label", pwallet->mapAddressBook[address].name);
                 entry.pushKV("account", pwallet->mapAddressBook[address].name);
             }
 
             if (scriptPubKey.IsPayToScriptHash()) {
                 const CScriptID &hash = boost::get<CScriptID>(address);
                 CScript redeemScript;
                 if (pwallet->GetCScript(hash, redeemScript)) {
                     entry.pushKV("redeemScript", HexStr(redeemScript.begin(),
                                                         redeemScript.end()));
                 }
             }
         }
 
         entry.pushKV("scriptPubKey",
                      HexStr(scriptPubKey.begin(), scriptPubKey.end()));
         entry.pushKV("amount", ValueFromAmount(out.tx->tx->vout[out.i].nValue));
         entry.pushKV("confirmations", out.nDepth);
         entry.pushKV("spendable", out.fSpendable);
         entry.pushKV("solvable", out.fSolvable);
         entry.pushKV("safe", out.fSafe);
         results.push_back(entry);
     }
 
     return results;
 }
 
 static UniValue fundrawtransaction(const Config &config,
                                    const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() < 1 ||
         request.params.size() > 2) {
         throw std::runtime_error(
             "fundrawtransaction \"hexstring\" ( options )\n"
             "\nAdd inputs to a transaction until it has enough in value to "
             "meet its out value.\n"
             "This will not modify existing inputs, and will add at most one "
             "change output to the outputs.\n"
             "No existing outputs will be modified unless "
             "\"subtractFeeFromOutputs\" is specified.\n"
             "Note that inputs which were signed may need to be resigned after "
             "completion since in/outputs have been added.\n"
             "The inputs added will not be signed, use signrawtransaction for "
             "that.\n"
             "Note that all existing inputs must have their previous output "
             "transaction be in the wallet.\n"
             "Note that all inputs selected must be of standard form and P2SH "
             "scripts must be\n"
             "in the wallet using importaddress or addmultisigaddress (to "
             "calculate fees).\n"
             "You can see whether this is the case by checking the \"solvable\" "
             "field in the listunspent output.\n"
             "Only pay-to-pubkey, multisig, and P2SH versions thereof are "
             "currently supported for watch-only\n"
             "\nArguments:\n"
             "1. \"hexstring\"           (string, required) The hex string of "
             "the raw transaction\n"
             "2. options                 (object, optional)\n"
             "   {\n"
             "     \"changeAddress\"          (string, optional, default pool "
             "address) The bitcoin address to receive the change\n"
             "     \"changePosition\"         (numeric, optional, default "
             "random) The index of the change output\n"
             "     \"includeWatching\"        (boolean, optional, default "
             "false) Also select inputs which are watch only\n"
             "     \"lockUnspents\"           (boolean, optional, default "
             "false) Lock selected unspent outputs\n"
             "     \"reserveChangeKey\"       (boolean, optional) "
             "DEPRECATED.  Reserves the change output key from the keypool\n"
             "     \"feeRate\"                (numeric, optional, default not "
             "set: makes wallet determine the fee) Set a specific fee rate in " +
             CURRENCY_UNIT +
             "/kB\n"
             "     \"subtractFeeFromOutputs\" (array, optional) A json array of "
             "integers.\n"
             "                              The fee will be equally deducted "
             "from the amount of each specified output.\n"
             "                              The outputs are specified by their "
             "zero-based index, before any change output is added.\n"
             "                              Those recipients will receive less "
             "bitcoins than you enter in their corresponding amount field.\n"
             "                              If no outputs are specified here, "
             "the sender pays the fee.\n"
             "                                  [vout_index,...]\n"
             "   }\n"
             "                         for backward compatibility: passing in a "
             "true instead of an object will result in "
             "{\"includeWatching\":true}\n"
             "\nResult:\n"
             "{\n"
             "  \"hex\":       \"value\", (string)  The resulting raw "
             "transaction (hex-encoded string)\n"
             "  \"fee\":       n,         (numeric) Fee in " +
             CURRENCY_UNIT +
             " the resulting transaction pays\n"
             "  \"changepos\": n          (numeric) The position of the added "
             "change output, or -1\n"
             "}\n"
             "\nExamples:\n"
             "\nCreate a transaction with no inputs\n" +
             HelpExampleCli("createrawtransaction",
                            "\"[]\" \"{\\\"myaddress\\\":0.01}\"") +
             "\nAdd sufficient unsigned inputs to meet the output value\n" +
             HelpExampleCli("fundrawtransaction", "\"rawtransactionhex\"") +
             "\nSign the transaction\n" +
             HelpExampleCli("signrawtransaction", "\"fundedtransactionhex\"") +
             "\nSend the transaction\n" +
             HelpExampleCli("sendrawtransaction", "\"signedtransactionhex\""));
     }
 
     RPCTypeCheck(request.params, {UniValue::VSTR});
 
     // Make sure the results are valid at least up to the most recent block
     // the user could have gotten from another RPC command prior to now
     pwallet->BlockUntilSyncedToCurrentChain();
 
     CCoinControl coinControl;
     int changePosition = -1;
     bool lockUnspents = false;
     // DEPRECATED, should be removed in 0.20
     bool reserveChangeKey = false;
     UniValue subtractFeeFromOutputs;
     std::set<int> setSubtractFeeFromOutputs;
 
     if (!request.params[1].isNull()) {
         if (request.params[1].type() == UniValue::VBOOL) {
             // backward compatibility bool only fallback
             coinControl.fAllowWatchOnly = request.params[1].get_bool();
         } else {
             RPCTypeCheck(request.params, {UniValue::VSTR, UniValue::VOBJ});
 
             UniValue options = request.params[1];
 
             RPCTypeCheckObj(
                 options,
                 {
                     {"changeAddress", UniValueType(UniValue::VSTR)},
                     {"changePosition", UniValueType(UniValue::VNUM)},
                     {"includeWatching", UniValueType(UniValue::VBOOL)},
                     {"lockUnspents", UniValueType(UniValue::VBOOL)},
                     // DEPRECATED, should be removed in 0.20
                     {"reserveChangeKey", UniValueType(UniValue::VBOOL)},
                     // will be checked below
                     {"feeRate", UniValueType()},
                     {"subtractFeeFromOutputs", UniValueType(UniValue::VARR)},
                 },
                 true, true);
 
             if (options.exists("changeAddress")) {
                 CTxDestination dest =
                     DecodeDestination(options["changeAddress"].get_str(),
                                       config.GetChainParams());
 
                 if (!IsValidDestination(dest)) {
                     throw JSONRPCError(
                         RPC_INVALID_ADDRESS_OR_KEY,
                         "changeAddress must be a valid bitcoin address");
                 }
 
                 coinControl.destChange = dest;
             }
 
             if (options.exists("changePosition")) {
                 changePosition = options["changePosition"].get_int();
             }
 
             if (options.exists("includeWatching")) {
                 coinControl.fAllowWatchOnly =
                     options["includeWatching"].get_bool();
             }
 
             if (options.exists("lockUnspents")) {
                 lockUnspents = options["lockUnspents"].get_bool();
             }
 
             // DEPRECATED, should be removed in v0.20
             if (options.exists("reserveChangeKey")) {
                 if (!IsDeprecatedRPCEnabled(gArgs, "fundrawtransaction")) {
                     throw JSONRPCError(
                         RPC_METHOD_DEPRECATED,
                         "fundrawtransaction -reserveChangeKey is deprecated "
                         "and will be fully removed in v0.20.  To use the "
                         "-reserveChangeKey option in v0.19, restart bitcoind "
                         "with -deprecatedrpc=fundrawtransaction.\nProjects "
                         "should transition to expecting change addresses "
                         "removed from the keypool before upgrading to v0.20");
                 } else {
                     reserveChangeKey = options["reserveChangeKey"].get_bool();
                 }
             }
 
             if (options.exists("feeRate")) {
                 coinControl.m_feerate =
                     CFeeRate(AmountFromValue(options["feeRate"]));
                 coinControl.fOverrideFeeRate = true;
             }
 
             if (options.exists("subtractFeeFromOutputs")) {
                 subtractFeeFromOutputs =
                     options["subtractFeeFromOutputs"].get_array();
             }
         }
     }
 
     // parse hex string from parameter
     CMutableTransaction tx;
     if (!DecodeHexTx(tx, request.params[0].get_str())) {
         throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
     }
 
     if (tx.vout.size() == 0) {
         throw JSONRPCError(RPC_INVALID_PARAMETER,
                            "TX must have at least one output");
     }
 
     if (changePosition != -1 &&
         (changePosition < 0 || (unsigned int)changePosition > tx.vout.size())) {
         throw JSONRPCError(RPC_INVALID_PARAMETER,
                            "changePosition out of bounds");
     }
 
     for (size_t idx = 0; idx < subtractFeeFromOutputs.size(); idx++) {
         int pos = subtractFeeFromOutputs[idx].get_int();
         if (setSubtractFeeFromOutputs.count(pos)) {
             throw JSONRPCError(
                 RPC_INVALID_PARAMETER,
                 strprintf("Invalid parameter, duplicated position: %d", pos));
         }
         if (pos < 0) {
             throw JSONRPCError(
                 RPC_INVALID_PARAMETER,
                 strprintf("Invalid parameter, negative position: %d", pos));
         }
         if (pos >= int(tx.vout.size())) {
             throw JSONRPCError(
                 RPC_INVALID_PARAMETER,
                 strprintf("Invalid parameter, position too large: %d", pos));
         }
         setSubtractFeeFromOutputs.insert(pos);
     }
 
     Amount nFeeOut;
     std::string strFailReason;
 
     if (!pwallet->FundTransaction(tx, nFeeOut, changePosition, strFailReason,
                                   lockUnspents, setSubtractFeeFromOutputs,
                                   coinControl, reserveChangeKey)) {
         throw JSONRPCError(RPC_WALLET_ERROR, strFailReason);
     }
 
     UniValue result(UniValue::VOBJ);
     result.pushKV("hex", EncodeHexTx(CTransaction(tx)));
     result.pushKV("changepos", changePosition);
     result.pushKV("fee", ValueFromAmount(nFeeOut));
 
     return result;
 }
 
 UniValue signrawtransactionwithwallet(const Config &config,
                                       const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() < 1 ||
         request.params.size() > 3) {
         throw std::runtime_error(
             "signrawtransactionwithwallet \"hexstring\" ( "
             "[{\"txid\":\"id\",\"vout\":n,\"scriptPubKey\":\"hex\","
             "\"redeemScript\":\"hex\"},...] sighashtype )\n"
             "\nSign inputs for raw transaction (serialized, hex-encoded).\n"
             "The second optional argument (may be null) is an array of "
             "previous transaction outputs that\n"
             "this transaction depends on but may not yet be in the block "
             "chain.\n" +
             HelpRequiringPassphrase(pwallet) +
             "\n"
 
             "\nArguments:\n"
             "1. \"hexstring\"                      (string, required) The "
             "transaction hex string\n"
             "2. \"prevtxs\"                        (string, optional) An json "
             "array of previous dependent transaction outputs\n"
             "     [                              (json array of json objects, "
             "or 'null' if none provided)\n"
             "       {\n"
             "         \"txid\":\"id\",               (string, required) The "
             "transaction id\n"
             "         \"vout\":n,                  (numeric, required) The "
             "output number\n"
             "         \"scriptPubKey\": \"hex\",     (string, required) script "
             "key\n"
             "         \"redeemScript\": \"hex\",     (string, required for "
             "P2SH) redeem script\n"
             "         \"amount\": value            (numeric, required) The "
             "amount spent\n"
             "       }\n"
             "       ,...\n"
             "    ]\n"
             "3. \"sighashtype\"                    (string, optional, "
             "default=ALL) The signature hash type. Must be one of\n"
             "       \"ALL|FORKID\"\n"
             "       \"NONE|FORKID\"\n"
             "       \"SINGLE|FORKID\"\n"
             "       \"ALL|FORKID|ANYONECANPAY\"\n"
             "       \"NONE|FORKID|ANYONECANPAY\"\n"
             "       \"SINGLE|FORKID|ANYONECANPAY\"\n"
 
             "\nResult:\n"
             "{\n"
             "  \"hex\" : \"value\",                  (string) The hex-encoded "
             "raw transaction with signature(s)\n"
             "  \"complete\" : true|false,          (boolean) If the "
             "transaction has a complete set of signatures\n"
             "  \"errors\" : [                      (json array of objects) "
             "Script verification errors (if there are any)\n"
             "    {\n"
             "      \"txid\" : \"hash\",              (string) The hash of the "
             "referenced, previous transaction\n"
             "      \"vout\" : n,                   (numeric) The index of the "
             "output to spent and used as input\n"
             "      \"scriptSig\" : \"hex\",          (string) The hex-encoded "
             "signature script\n"
             "      \"sequence\" : n,               (numeric) Script sequence "
             "number\n"
             "      \"error\" : \"text\"              (string) Verification or "
             "signing error related to the input\n"
             "    }\n"
             "    ,...\n"
             "  ]\n"
             "}\n"
 
             "\nExamples:\n" +
             HelpExampleCli("signrawtransactionwithwallet", "\"myhex\"") +
             HelpExampleRpc("signrawtransactionwithwallet", "\"myhex\""));
     }
 
     RPCTypeCheck(request.params,
                  {UniValue::VSTR, UniValue::VARR, UniValue::VSTR}, true);
 
     CMutableTransaction mtx;
     if (!DecodeHexTx(mtx, request.params[0].get_str())) {
         throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
     }
 
     // Sign the transaction
     LOCK2(cs_main, pwallet->cs_wallet);
     return SignTransaction(mtx, request.params[1], pwallet, false,
                            request.params[2]);
 }
 
 static UniValue generate(const Config &config, const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
 
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() < 1 ||
         request.params.size() > 2) {
         throw std::runtime_error(
             "generate nblocks ( maxtries )\n"
             "\nMine up to nblocks blocks immediately (before the RPC call "
             "returns) to an address in the wallet.\n"
             "\nArguments:\n"
             "1. nblocks      (numeric, required) How many blocks are generated "
             "immediately.\n"
             "2. maxtries     (numeric, optional) How many iterations to try "
             "(default = 1000000).\n"
             "\nResult:\n"
             "[ blockhashes ]     (array) hashes of blocks generated\n"
             "\nExamples:\n"
             "\nGenerate 11 blocks\n" +
             HelpExampleCli("generate", "11"));
     }
 
     int num_generate = request.params[0].get_int();
     uint64_t max_tries = 1000000;
     if (request.params.size() > 1 && !request.params[1].isNull()) {
         max_tries = request.params[1].get_int();
     }
 
     std::shared_ptr<CReserveScript> coinbase_script;
     pwallet->GetScriptForMining(coinbase_script);
 
     // If the keypool is exhausted, no script is returned at all.  Catch this.
     if (!coinbase_script) {
         throw JSONRPCError(
             RPC_WALLET_KEYPOOL_RAN_OUT,
             "Error: Keypool ran out, please call keypoolrefill first");
     }
 
     // throw an error if no script was provided
     if (coinbase_script->reserveScript.empty()) {
         throw JSONRPCError(RPC_INTERNAL_ERROR, "No coinbase script available");
     }
 
     return generateBlocks(config, coinbase_script, num_generate, max_tries,
                           true);
 }
 
 UniValue rescanblockchain(const Config &config, const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() > 2) {
         throw std::runtime_error(
             "rescanblockchain (\"start_height\") (\"stop_height\")\n"
             "\nRescan the local blockchain for wallet related transactions.\n"
             "\nArguments:\n"
             "1. \"start_height\"    (numeric, optional) block height where the "
             "rescan should start\n"
             "2. \"stop_height\"     (numeric, optional) the last block height "
             "that should be scanned\n"
             "\nResult:\n"
             "{\n"
             "  \"start_height\"     (numeric) The block height where the "
             "rescan has started. If omitted, rescan started from the genesis "
             "block.\n"
             "  \"stop_height\"      (numeric) The height of the last rescanned "
             "block. If omitted, rescan stopped at the chain tip.\n"
             "}\n"
             "\nExamples:\n" +
             HelpExampleCli("rescanblockchain", "100000 120000") +
             HelpExampleRpc("rescanblockchain", "100000 120000"));
     }
 
     WalletRescanReserver reserver(pwallet);
     if (!reserver.reserve()) {
         throw JSONRPCError(
             RPC_WALLET_ERROR,
             "Wallet is currently rescanning. Abort existing rescan or wait.");
     }
 
     CBlockIndex *pindexStart = nullptr;
     CBlockIndex *pindexStop = nullptr;
     CBlockIndex *pChainTip = nullptr;
     {
         LOCK(cs_main);
         pindexStart = chainActive.Genesis();
         pChainTip = chainActive.Tip();
 
         if (!request.params[0].isNull()) {
             pindexStart = chainActive[request.params[0].get_int()];
             if (!pindexStart) {
                 throw JSONRPCError(RPC_INVALID_PARAMETER,
                                    "Invalid start_height");
             }
         }
 
         if (!request.params[1].isNull()) {
             pindexStop = chainActive[request.params[1].get_int()];
             if (!pindexStop) {
                 throw JSONRPCError(RPC_INVALID_PARAMETER,
                                    "Invalid stop_height");
             } else if (pindexStop->nHeight < pindexStart->nHeight) {
                 throw JSONRPCError(
                     RPC_INVALID_PARAMETER,
                     "stop_height must be greater then start_height");
             }
         }
     }
 
     // We can't rescan beyond non-pruned blocks, stop and throw an error
     if (fPruneMode) {
         LOCK(cs_main);
         CBlockIndex *block = pindexStop ? pindexStop : pChainTip;
         while (block && block->nHeight >= pindexStart->nHeight) {
             if (!block->nStatus.hasData()) {
                 throw JSONRPCError(RPC_MISC_ERROR,
                                    "Can't rescan beyond pruned data. Use RPC "
                                    "call getblockchaininfo to determine your "
                                    "pruned height.");
             }
             block = block->pprev;
         }
     }
 
     CBlockIndex *stopBlock = pwallet->ScanForWalletTransactions(
         pindexStart, pindexStop, reserver, true);
     if (!stopBlock) {
         if (pwallet->IsAbortingRescan()) {
             throw JSONRPCError(RPC_MISC_ERROR, "Rescan aborted.");
         }
         // if we got a nullptr returned, ScanForWalletTransactions did rescan up
         // to the requested stopindex
         stopBlock = pindexStop ? pindexStop : pChainTip;
     } else {
         throw JSONRPCError(RPC_MISC_ERROR,
                            "Rescan failed. Potentially corrupted data files.");
     }
     UniValue response(UniValue::VOBJ);
     response.pushKV("start_height", pindexStart->nHeight);
     response.pushKV("stop_height", stopBlock->nHeight);
     return response;
 }
 
 class DescribeWalletAddressVisitor : public boost::static_visitor<UniValue> {
 public:
     CWallet *const pwallet;
 
     void ProcessSubScript(const CScript &subscript, UniValue &obj,
                           bool include_addresses = false) const {
         // Always present: script type and redeemscript
         txnouttype which_type;
         std::vector<std::vector<uint8_t>> solutions_data;
         Solver(subscript, which_type, solutions_data);
         obj.pushKV("script", GetTxnOutputType(which_type));
         obj.pushKV("hex", HexStr(subscript.begin(), subscript.end()));
 
         CTxDestination embedded;
         UniValue a(UniValue::VARR);
         if (ExtractDestination(subscript, embedded)) {
             // Only when the script corresponds to an address.
             UniValue subobj(UniValue::VOBJ);
             UniValue detail = DescribeAddress(embedded);
             subobj.pushKVs(detail);
             UniValue wallet_detail = boost::apply_visitor(*this, embedded);
             subobj.pushKVs(wallet_detail);
-            subobj.pushKV("address", EncodeDestination(embedded));
+            subobj.pushKV("address", EncodeDestination(embedded, GetConfig()));
             subobj.pushKV("scriptPubKey",
                           HexStr(subscript.begin(), subscript.end()));
             // Always report the pubkey at the top level, so that
             // `getnewaddress()['pubkey']` always works.
             if (subobj.exists("pubkey")) {
                 obj.pushKV("pubkey", subobj["pubkey"]);
             }
             obj.pushKV("embedded", std::move(subobj));
             if (include_addresses) {
-                a.push_back(EncodeDestination(embedded));
+                a.push_back(EncodeDestination(embedded, GetConfig()));
             }
         } else if (which_type == TX_MULTISIG) {
             // Also report some information on multisig scripts (which do not
             // have a corresponding address).
             // TODO: abstract out the common functionality between this logic
             // and ExtractDestinations.
             obj.pushKV("sigsrequired", solutions_data[0][0]);
             UniValue pubkeys(UniValue::VARR);
             for (size_t i = 1; i < solutions_data.size() - 1; ++i) {
                 CPubKey key(solutions_data[i].begin(), solutions_data[i].end());
                 if (include_addresses) {
-                    a.push_back(EncodeDestination(key.GetID()));
+                    a.push_back(EncodeDestination(key.GetID(), GetConfig()));
                 }
                 pubkeys.push_back(HexStr(key.begin(), key.end()));
             }
             obj.pushKV("pubkeys", std::move(pubkeys));
         }
 
         // The "addresses" field is confusing because it refers to public keys
         // using their P2PKH address. For that reason, only add the 'addresses'
         // field when needed for backward compatibility. New applications can
         // use the 'pubkeys' field for inspecting multisig participants.
         if (include_addresses) {
             obj.pushKV("addresses", std::move(a));
         }
     }
 
     explicit DescribeWalletAddressVisitor(CWallet *_pwallet)
         : pwallet(_pwallet) {}
 
     UniValue operator()(const CNoDestination &dest) const {
         return UniValue(UniValue::VOBJ);
     }
 
     UniValue operator()(const CKeyID &keyID) const {
         UniValue obj(UniValue::VOBJ);
         CPubKey vchPubKey;
         if (pwallet && pwallet->GetPubKey(keyID, vchPubKey)) {
             obj.pushKV("pubkey", HexStr(vchPubKey));
             obj.pushKV("iscompressed", vchPubKey.IsCompressed());
         }
         return obj;
     }
 
     UniValue operator()(const CScriptID &scriptID) const {
         UniValue obj(UniValue::VOBJ);
         CScript subscript;
         if (pwallet && pwallet->GetCScript(scriptID, subscript)) {
             ProcessSubScript(subscript, obj, true);
         }
         return obj;
     }
 };
 
 static UniValue DescribeWalletAddress(CWallet *pwallet,
                                       const CTxDestination &dest) {
     UniValue ret(UniValue::VOBJ);
     UniValue detail = DescribeAddress(dest);
     ret.pushKVs(detail);
     ret.pushKVs(
         boost::apply_visitor(DescribeWalletAddressVisitor(pwallet), dest));
     return ret;
 }
 
 UniValue getaddressinfo(const Config &config, const JSONRPCRequest &request) {
     CWallet *const pwallet = GetWalletForJSONRPCRequest(request);
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() != 1) {
         throw std::runtime_error(
             "getaddressinfo \"address\"\n"
             "\nReturn information about the given bitcoin address. Some "
             "information requires the address\n"
             "to be in the wallet.\n"
             "\nArguments:\n"
             "1. \"address\"                    (string, required) The bitcoin "
             "address to get the information of.\n"
             "\nResult:\n"
             "{\n"
             "  \"address\" : \"address\",        (string) The bitcoin address "
             "validated\n"
             "  \"scriptPubKey\" : \"hex\",       (string) The hex encoded "
             "scriptPubKey generated by the address\n"
             "  \"ismine\" : true|false,        (boolean) If the address is "
             "yours or not\n"
             "  \"iswatchonly\" : true|false,   (boolean) If the address is "
             "watchonly\n"
             "  \"isscript\" : true|false,      (boolean) If the key is a "
             "script\n"
             "  \"script\" : \"type\"             (string, optional) The output "
             "script type. Only if \"isscript\" is true and the redeemscript is "
             "known. Possible types: nonstandard, pubkey, pubkeyhash, "
             "scripthash, multisig, nulldata, witness_v0_keyhash, "
             "witness_v0_scripthash, witness_unknown\n"
             "  \"hex\" : \"hex\",                (string, optional) The "
             "redeemscript for the p2sh address\n"
             "  \"pubkeys\"                     (string, optional) Array of "
             "pubkeys associated with the known redeemscript (only if "
             "\"script\" is \"multisig\")\n"
             "    [\n"
             "      \"pubkey\"\n"
             "      ,...\n"
             "    ]\n"
             "  \"sigsrequired\" : xxxxx        (numeric, optional) Number of "
             "signatures required to spend multisig output (only if \"script\" "
             "is \"multisig\")\n"
             "  \"pubkey\" : \"publickeyhex\",    (string, optional) The hex "
             "value of the raw public key, for single-key addresses (possibly "
             "embedded in P2SH or P2WSH)\n"
             "  \"embedded\" : {...},           (object, optional) Information "
             "about the address embedded in P2SH or P2WSH, if relevant and "
             "known. It includes all getaddressinfo output fields for the "
             "embedded address, excluding metadata (\"timestamp\", "
             "\"hdkeypath\", \"hdmasterkeyid\") and relation to the wallet "
             "(\"ismine\", \"iswatchonly\", \"account\").\n"
             "  \"iscompressed\" : true|false,  (boolean) If the address is "
             "compressed\n"
             "  \"account\" : \"account\"         (string) The account "
             "associated with the address, \"\" is the default account\n"
             "  \"timestamp\" : timestamp,      (number, optional) The creation "
             "time of the key if available in seconds since epoch (Jan 1 1970 "
             "GMT)\n"
             "  \"hdkeypath\" : \"keypath\"       (string, optional) The HD "
             "keypath if the key is HD and available\n"
             "  \"hdmasterkeyid\" : \"<hash160>\" (string, optional) The "
             "Hash160 of the HD master pubkey\n"
             "}\n"
             "\nExamples:\n" +
             HelpExampleCli("getaddressinfo",
                            "\"1PSSGeFHDnKNxiEyFrD1wcEaHr9hrQDDWc\"") +
             HelpExampleRpc("getaddressinfo",
                            "\"1PSSGeFHDnKNxiEyFrD1wcEaHr9hrQDDWc\""));
     }
 
     LOCK(pwallet->cs_wallet);
 
     UniValue ret(UniValue::VOBJ);
     CTxDestination dest =
         DecodeDestination(request.params[0].get_str(), config.GetChainParams());
 
     // Make sure the destination is valid
     if (!IsValidDestination(dest)) {
         throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid address");
     }
 
-    std::string currentAddress = EncodeDestination(dest);
+    std::string currentAddress = EncodeDestination(dest, config);
     ret.pushKV("address", currentAddress);
 
     CScript scriptPubKey = GetScriptForDestination(dest);
     ret.pushKV("scriptPubKey",
                HexStr(scriptPubKey.begin(), scriptPubKey.end()));
 
     isminetype mine = IsMine(*pwallet, dest);
     ret.pushKV("ismine", bool(mine & ISMINE_SPENDABLE));
     ret.pushKV("iswatchonly", bool(mine & ISMINE_WATCH_ONLY));
     UniValue detail = DescribeWalletAddress(pwallet, dest);
     ret.pushKVs(detail);
     if (pwallet->mapAddressBook.count(dest)) {
         ret.pushKV("account", pwallet->mapAddressBook[dest].name);
     }
     const CKeyMetadata *meta = nullptr;
     CKeyID key_id = GetKeyForDestination(*pwallet, dest);
     if (!key_id.IsNull()) {
         auto it = pwallet->mapKeyMetadata.find(key_id);
         if (it != pwallet->mapKeyMetadata.end()) {
             meta = &it->second;
         }
     }
     if (!meta) {
         auto it = pwallet->m_script_metadata.find(CScriptID(scriptPubKey));
         if (it != pwallet->m_script_metadata.end()) {
             meta = &it->second;
         }
     }
     if (meta) {
         ret.pushKV("timestamp", meta->nCreateTime);
         if (!meta->hdKeypath.empty()) {
             ret.pushKV("hdkeypath", meta->hdKeypath);
             ret.pushKV("hdmasterkeyid", meta->hdMasterKeyID.GetHex());
         }
     }
     return ret;
 }
 
 // clang-format off
 static const ContextFreeRPCCommand commands[] = {
     //  category            name                            actor (function)              argNames
     //  ------------------- ------------------------        ----------------------        ----------
     { "rawtransactions",    "fundrawtransaction",           fundrawtransaction,           {"hexstring","options"} },
     { "hidden",             "resendwallettransactions",     resendwallettransactions,     {} },
     { "wallet",             "abandontransaction",           abandontransaction,           {"txid"} },
     { "wallet",             "addmultisigaddress",           addmultisigaddress,           {"nrequired","keys","label|account"} },
     { "wallet",             "backupwallet",                 backupwallet,                 {"destination"} },
     { "wallet",             "encryptwallet",                encryptwallet,                {"passphrase"} },
     { "wallet",             "getaccountaddress",            getlabeladdress,              {"account"} },
     { "wallet",             "getlabeladdress",              getlabeladdress,              {"label"} },
     { "wallet",             "getaccount",                   getaccount,                   {"address"} },
     { "wallet",             "getaddressesbyaccount",        getaddressesbyaccount,        {"account"} },
     { "wallet",             "getaddressinfo",               getaddressinfo,               {"address"} },
     { "wallet",             "getbalance",                   getbalance,                   {"account","minconf","include_watchonly"} },
     { "wallet",             "getnewaddress",                getnewaddress,                {"label|account", "address_type"} },
     { "wallet",             "getrawchangeaddress",          getrawchangeaddress,          {"address_type"} },
     { "wallet",             "getreceivedbylabel",           getreceivedbylabel,           {"label","minconf"} },
     { "wallet",             "getreceivedbyaccount",         getreceivedbylabel,           {"account","minconf"} },
     { "wallet",             "getreceivedbyaddress",         getreceivedbyaddress,         {"address","minconf"} },
     { "wallet",             "gettransaction",               gettransaction,               {"txid","include_watchonly"} },
     { "wallet",             "getunconfirmedbalance",        getunconfirmedbalance,        {} },
     { "wallet",             "getwalletinfo",                getwalletinfo,                {} },
     { "wallet",             "keypoolrefill",                keypoolrefill,                {"newsize"} },
     { "wallet",             "listaccounts",                 listaccounts,                 {"minconf","include_watchonly"} },
     { "wallet",             "listaddressgroupings",         listaddressgroupings,         {} },
     { "wallet",             "listlockunspent",              listlockunspent,              {} },
     { "wallet",             "listreceivedbylabel",          listreceivedbylabel,          {"minconf","include_empty","include_watchonly"} },
     { "wallet",             "listreceivedbyaccount",        listreceivedbylabel,          {"minconf","include_empty","include_watchonly"} },
     { "wallet",             "listreceivedbyaddress",        listreceivedbyaddress,        {"minconf","include_empty","include_watchonly","address_filter"} },
     { "wallet",             "listsinceblock",               listsinceblock,               {"blockhash","target_confirmations","include_watchonly","include_removed"} },
     { "wallet",             "listtransactions",             listtransactions,             {"account","count","skip","include_watchonly"} },
     { "wallet",             "listunspent",                  listunspent,                  {"minconf","maxconf","addresses","include_unsafe","query_options"} },
     { "wallet",             "listwallets",                  listwallets,                  {} },
     { "wallet",             "lockunspent",                  lockunspent,                  {"unlock","transactions"} },
     { "wallet",             "move",                         movecmd,                      {"fromaccount","toaccount","amount","minconf","comment"} },
     { "wallet",             "rescanblockchain",             rescanblockchain,             {"start_height", "stop_height"} },
     { "wallet",             "sendfrom",                     sendfrom,                     {"fromaccount","toaddress","amount","minconf","comment","comment_to"} },
     { "wallet",             "sendmany",                     sendmany,                     {"fromaccount","amounts","minconf","comment","subtractfeefrom"} },
     { "wallet",             "sendtoaddress",                sendtoaddress,                {"address","amount","comment","comment_to","subtractfeefromamount"} },
     { "wallet",             "setlabel",                     setlabel,                     {"address","label"} },
     { "wallet",             "setaccount",                   setlabel,                     {"address","account"} },
     { "wallet",             "settxfee",                     settxfee,                     {"amount"} },
     { "wallet",             "signmessage",                  signmessage,                  {"address","message"} },
     { "wallet",             "signrawtransactionwithwallet", signrawtransactionwithwallet, {"hextring","prevtxs","sighashtype"} },
     { "wallet",             "walletlock",                   walletlock,                   {} },
     { "wallet",             "walletpassphrasechange",       walletpassphrasechange,       {"oldpassphrase","newpassphrase"} },
     { "wallet",             "walletpassphrase",             walletpassphrase,             {"passphrase","timeout"} },
     { "generating",         "generate",                     generate,                     {"nblocks","maxtries"} },
 };
 // clang-format on
 
 void RegisterWalletRPCCommands(CRPCTable &t) {
     for (unsigned int vcidx = 0; vcidx < ARRAYLEN(commands); vcidx++) {
         t.appendCommand(commands[vcidx].name, &commands[vcidx]);
     }
 }
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index 282e93935..6e418b335 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -1,4692 +1,4693 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2016 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 <chain.h>
 #include <checkpoints.h>
 #include <config.h>
 #include <consensus/consensus.h>
 #include <consensus/validation.h>
 #include <dstencode.h>
 #include <fs.h>
 #include <init.h>
 #include <key.h>
 #include <keystore.h>
 #include <net.h>
 #include <policy/policy.h>
 #include <primitives/block.h>
 #include <primitives/transaction.h>
 #include <random.h>
 #include <rpc/server.h> // for IsDeprecatedRPCEnabled
 #include <scheduler.h>
 #include <script/script.h>
 #include <script/sighashtype.h>
 #include <script/sign.h>
 #include <timedata.h>
 #include <txmempool.h>
 #include <ui_interface.h>
 #include <util.h>
 #include <utilmoneystr.h>
 #include <validation.h>
 #include <wallet/coincontrol.h>
 #include <wallet/coinselection.h>
 #include <wallet/fees.h>
 #include <wallet/finaltx.h>
 
 #include <boost/algorithm/string/replace.hpp>
 
 #include <algorithm>
 #include <cassert>
 #include <future>
 
 static std::vector<CWallet *> vpwallets;
 
 bool AddWallet(CWallet *wallet) {
     assert(wallet);
     std::vector<CWallet *>::const_iterator i =
         std::find(vpwallets.begin(), vpwallets.end(), wallet);
     if (i != vpwallets.end()) {
         return false;
     }
     vpwallets.push_back(wallet);
     return true;
 }
 
 bool RemoveWallet(CWallet *wallet) {
     assert(wallet);
     std::vector<CWallet *>::iterator i =
         std::find(vpwallets.begin(), vpwallets.end(), wallet);
     if (i == vpwallets.end()) {
         return false;
     }
     vpwallets.erase(i);
     return true;
 }
 
 bool HasWallets() {
     return !vpwallets.empty();
 }
 
 std::vector<CWallet *> GetWallets() {
     return vpwallets;
 }
 
 CWallet *GetWallet(const std::string &name) {
     for (CWallet *wallet : vpwallets) {
         if (wallet->GetName() == name) {
             return wallet;
         }
     }
     return nullptr;
 }
 
 static const size_t OUTPUT_GROUP_MAX_ENTRIES = 10;
 
 OutputType g_address_type = OutputType::NONE;
 OutputType g_change_type = OutputType::NONE;
 
 const uint32_t BIP32_HARDENED_KEY_LIMIT = 0x80000000;
 
 const uint256 CMerkleTx::ABANDON_HASH(uint256S(
     "0000000000000000000000000000000000000000000000000000000000000001"));
 
 /** @defgroup mapWallet
  *
  * @{
  */
 
 std::string COutput::ToString() const {
     return strprintf("COutput(%s, %d, %d) [%s]", tx->GetId().ToString(), i,
                      nDepth, FormatMoney(tx->tx->vout[i].nValue));
 }
 
 class CAffectedKeysVisitor : public boost::static_visitor<void> {
 private:
     const CKeyStore &keystore;
     std::vector<CKeyID> &vKeys;
 
 public:
     CAffectedKeysVisitor(const CKeyStore &keystoreIn,
                          std::vector<CKeyID> &vKeysIn)
         : keystore(keystoreIn), vKeys(vKeysIn) {}
 
     void Process(const CScript &script) {
         txnouttype type;
         std::vector<CTxDestination> vDest;
         int nRequired;
         if (ExtractDestinations(script, type, vDest, nRequired)) {
             for (const CTxDestination &dest : vDest) {
                 boost::apply_visitor(*this, dest);
             }
         }
     }
 
     void operator()(const CKeyID &keyId) {
         if (keystore.HaveKey(keyId)) {
             vKeys.push_back(keyId);
         }
     }
 
     void operator()(const CScriptID &scriptId) {
         CScript script;
         if (keystore.GetCScript(scriptId, script)) {
             Process(script);
         }
     }
 
     void operator()(const CNoDestination &none) {}
 };
 
 const CWalletTx *CWallet::GetWalletTx(const TxId &txid) const {
     LOCK(cs_wallet);
     std::map<TxId, CWalletTx>::const_iterator it = mapWallet.find(txid);
     if (it == mapWallet.end()) {
         return nullptr;
     }
 
     return &(it->second);
 }
 
 CPubKey CWallet::GenerateNewKey(CWalletDB &walletdb, bool internal) {
     // mapKeyMetadata
     AssertLockHeld(cs_wallet);
     // default to compressed public keys if we want 0.6.0 wallets
     bool fCompressed = CanSupportFeature(FEATURE_COMPRPUBKEY);
 
     CKey secret;
 
     // Create new metadata
     int64_t nCreationTime = GetTime();
     CKeyMetadata metadata(nCreationTime);
 
     // use HD key derivation if HD was enabled during wallet creation
     if (IsHDEnabled()) {
         DeriveNewChildKey(
             walletdb, metadata, secret,
             (CanSupportFeature(FEATURE_HD_SPLIT) ? internal : false));
     } else {
         secret.MakeNewKey(fCompressed);
     }
 
     // Compressed public keys were introduced in version 0.6.0
     if (fCompressed) {
         SetMinVersion(FEATURE_COMPRPUBKEY);
     }
 
     CPubKey pubkey = secret.GetPubKey();
     assert(secret.VerifyPubKey(pubkey));
 
     mapKeyMetadata[pubkey.GetID()] = metadata;
     UpdateTimeFirstKey(nCreationTime);
 
     if (!AddKeyPubKeyWithDB(walletdb, secret, pubkey)) {
         throw std::runtime_error(std::string(__func__) + ": AddKey failed");
     }
 
     return pubkey;
 }
 
 void CWallet::DeriveNewChildKey(CWalletDB &walletdb, CKeyMetadata &metadata,
                                 CKey &secret, bool internal) {
     // for now we use a fixed keypath scheme of m/0'/0'/k
     // master key seed (256bit)
     CKey key;
     // hd master key
     CExtKey masterKey;
     // key at m/0'
     CExtKey accountKey;
     // key at m/0'/0' (external) or m/0'/1' (internal)
     CExtKey chainChildKey;
     // key at m/0'/0'/<n>'
     CExtKey childKey;
 
     // try to get the master key
     if (!GetKey(hdChain.masterKeyID, key)) {
         throw std::runtime_error(std::string(__func__) +
                                  ": Master key not found");
     }
 
     masterKey.SetMaster(key.begin(), key.size());
 
     // derive m/0'
     // use hardened derivation (child keys >= 0x80000000 are hardened after
     // bip32)
     masterKey.Derive(accountKey, BIP32_HARDENED_KEY_LIMIT);
 
     // derive m/0'/0' (external chain) OR m/0'/1' (internal chain)
     assert(internal ? CanSupportFeature(FEATURE_HD_SPLIT) : true);
     accountKey.Derive(chainChildKey,
                       BIP32_HARDENED_KEY_LIMIT + (internal ? 1 : 0));
 
     // derive child key at next index, skip keys already known to the wallet
     do {
         // always derive hardened keys
         // childIndex | BIP32_HARDENED_KEY_LIMIT = derive childIndex in hardened
         // child-index-range
         // example: 1 | BIP32_HARDENED_KEY_LIMIT == 0x80000001 == 2147483649
         if (internal) {
             chainChildKey.Derive(childKey, hdChain.nInternalChainCounter |
                                                BIP32_HARDENED_KEY_LIMIT);
             metadata.hdKeypath = "m/0'/1'/" +
                                  std::to_string(hdChain.nInternalChainCounter) +
                                  "'";
             hdChain.nInternalChainCounter++;
         } else {
             chainChildKey.Derive(childKey, hdChain.nExternalChainCounter |
                                                BIP32_HARDENED_KEY_LIMIT);
             metadata.hdKeypath = "m/0'/0'/" +
                                  std::to_string(hdChain.nExternalChainCounter) +
                                  "'";
             hdChain.nExternalChainCounter++;
         }
     } while (HaveKey(childKey.key.GetPubKey().GetID()));
     secret = childKey.key;
     metadata.hdMasterKeyID = hdChain.masterKeyID;
     // update the chain model in the database
     if (!walletdb.WriteHDChain(hdChain)) {
         throw std::runtime_error(std::string(__func__) +
                                  ": Writing HD chain model failed");
     }
 }
 
 bool CWallet::AddKeyPubKeyWithDB(CWalletDB &walletdb, const CKey &secret,
                                  const CPubKey &pubkey) {
     // mapKeyMetadata
     AssertLockHeld(cs_wallet);
 
     // CCryptoKeyStore has no concept of wallet databases, but calls
     // AddCryptedKey
     // which is overridden below.  To avoid flushes, the database handle is
     // tunneled through to it.
     bool needsDB = !pwalletdbEncryption;
     if (needsDB) {
         pwalletdbEncryption = &walletdb;
     }
     if (!CCryptoKeyStore::AddKeyPubKey(secret, pubkey)) {
         if (needsDB) {
             pwalletdbEncryption = nullptr;
         }
         return false;
     }
 
     if (needsDB) {
         pwalletdbEncryption = nullptr;
     }
 
     // Check if we need to remove from watch-only.
     CScript script;
     script = GetScriptForDestination(pubkey.GetID());
     if (HaveWatchOnly(script)) {
         RemoveWatchOnly(script);
     }
 
     script = GetScriptForRawPubKey(pubkey);
     if (HaveWatchOnly(script)) {
         RemoveWatchOnly(script);
     }
 
     if (IsCrypted()) {
         return true;
     }
 
     return walletdb.WriteKey(pubkey, secret.GetPrivKey(),
                              mapKeyMetadata[pubkey.GetID()]);
 }
 
 bool CWallet::AddKeyPubKey(const CKey &secret, const CPubKey &pubkey) {
     CWalletDB walletdb(*dbw);
     return CWallet::AddKeyPubKeyWithDB(walletdb, secret, pubkey);
 }
 
 bool CWallet::AddCryptedKey(const CPubKey &vchPubKey,
                             const std::vector<uint8_t> &vchCryptedSecret) {
     if (!CCryptoKeyStore::AddCryptedKey(vchPubKey, vchCryptedSecret)) {
         return false;
     }
 
     LOCK(cs_wallet);
     if (pwalletdbEncryption) {
         return pwalletdbEncryption->WriteCryptedKey(
             vchPubKey, vchCryptedSecret, mapKeyMetadata[vchPubKey.GetID()]);
     }
 
     return CWalletDB(*dbw).WriteCryptedKey(vchPubKey, vchCryptedSecret,
                                            mapKeyMetadata[vchPubKey.GetID()]);
 }
 
 bool CWallet::LoadKeyMetadata(const CKeyID &keyID, const CKeyMetadata &meta) {
     // mapKeyMetadata
     AssertLockHeld(cs_wallet);
     UpdateTimeFirstKey(meta.nCreateTime);
     mapKeyMetadata[keyID] = meta;
     return true;
 }
 
 bool CWallet::LoadScriptMetadata(const CScriptID &script_id,
                                  const CKeyMetadata &meta) {
     // m_script_metadata
     AssertLockHeld(cs_wallet);
     UpdateTimeFirstKey(meta.nCreateTime);
     m_script_metadata[script_id] = meta;
     return true;
 }
 
 bool CWallet::LoadCryptedKey(const CPubKey &vchPubKey,
                              const std::vector<uint8_t> &vchCryptedSecret) {
     return CCryptoKeyStore::AddCryptedKey(vchPubKey, vchCryptedSecret);
 }
 
 /**
  * Update wallet first key creation time. This should be called whenever keys
  * are added to the wallet, with the oldest key creation time.
  */
 void CWallet::UpdateTimeFirstKey(int64_t nCreateTime) {
     AssertLockHeld(cs_wallet);
     if (nCreateTime <= 1) {
         // Cannot determine birthday information, so set the wallet birthday to
         // the beginning of time.
         nTimeFirstKey = 1;
     } else if (!nTimeFirstKey || nCreateTime < nTimeFirstKey) {
         nTimeFirstKey = nCreateTime;
     }
 }
 
 bool CWallet::AddCScript(const CScript &redeemScript) {
     if (!CCryptoKeyStore::AddCScript(redeemScript)) {
         return false;
     }
 
     return CWalletDB(*dbw).WriteCScript(Hash160(redeemScript), redeemScript);
 }
 
 bool CWallet::LoadCScript(const CScript &redeemScript) {
     /**
      * A sanity check was added in pull #3843 to avoid adding redeemScripts that
      * never can be redeemed. However, old wallets may still contain these. Do
      * not add them to the wallet and warn.
      */
     if (redeemScript.size() > MAX_SCRIPT_ELEMENT_SIZE) {
-        std::string strAddr = EncodeDestination(CScriptID(redeemScript));
+        std::string strAddr =
+            EncodeDestination(CScriptID(redeemScript), GetConfig());
         LogPrintf("%s: Warning: This wallet contains a redeemScript of size %i "
                   "which exceeds maximum size %i thus can never be redeemed. "
                   "Do not use address %s.\n",
                   __func__, redeemScript.size(), MAX_SCRIPT_ELEMENT_SIZE,
                   strAddr);
         return true;
     }
 
     return CCryptoKeyStore::AddCScript(redeemScript);
 }
 
 bool CWallet::AddWatchOnly(const CScript &dest) {
     if (!CCryptoKeyStore::AddWatchOnly(dest)) {
         return false;
     }
 
     const CKeyMetadata &meta = m_script_metadata[CScriptID(dest)];
     UpdateTimeFirstKey(meta.nCreateTime);
     NotifyWatchonlyChanged(true);
     return CWalletDB(*dbw).WriteWatchOnly(dest, meta);
 }
 
 bool CWallet::AddWatchOnly(const CScript &dest, int64_t nCreateTime) {
     m_script_metadata[CScriptID(dest)].nCreateTime = nCreateTime;
     return AddWatchOnly(dest);
 }
 
 bool CWallet::RemoveWatchOnly(const CScript &dest) {
     AssertLockHeld(cs_wallet);
     if (!CCryptoKeyStore::RemoveWatchOnly(dest)) {
         return false;
     }
 
     if (!HaveWatchOnly()) {
         NotifyWatchonlyChanged(false);
     }
 
     return CWalletDB(*dbw).EraseWatchOnly(dest);
 }
 
 bool CWallet::LoadWatchOnly(const CScript &dest) {
     return CCryptoKeyStore::AddWatchOnly(dest);
 }
 
 bool CWallet::Unlock(const SecureString &strWalletPassphrase) {
     CCrypter crypter;
     CKeyingMaterial _vMasterKey;
 
     LOCK(cs_wallet);
     for (const MasterKeyMap::value_type &pMasterKey : mapMasterKeys) {
         if (!crypter.SetKeyFromPassphrase(
                 strWalletPassphrase, pMasterKey.second.vchSalt,
                 pMasterKey.second.nDeriveIterations,
                 pMasterKey.second.nDerivationMethod)) {
             return false;
         }
 
         if (!crypter.Decrypt(pMasterKey.second.vchCryptedKey, _vMasterKey)) {
             // try another master key
             continue;
         }
 
         if (CCryptoKeyStore::Unlock(_vMasterKey)) {
             return true;
         }
     }
 
     return false;
 }
 
 bool CWallet::ChangeWalletPassphrase(
     const SecureString &strOldWalletPassphrase,
     const SecureString &strNewWalletPassphrase) {
     bool fWasLocked = IsLocked();
 
     LOCK(cs_wallet);
     Lock();
 
     CCrypter crypter;
     CKeyingMaterial _vMasterKey;
     for (MasterKeyMap::value_type &pMasterKey : mapMasterKeys) {
         if (!crypter.SetKeyFromPassphrase(
                 strOldWalletPassphrase, pMasterKey.second.vchSalt,
                 pMasterKey.second.nDeriveIterations,
                 pMasterKey.second.nDerivationMethod)) {
             return false;
         }
 
         if (!crypter.Decrypt(pMasterKey.second.vchCryptedKey, _vMasterKey)) {
             return false;
         }
 
         if (CCryptoKeyStore::Unlock(_vMasterKey)) {
             int64_t nStartTime = GetTimeMillis();
             crypter.SetKeyFromPassphrase(strNewWalletPassphrase,
                                          pMasterKey.second.vchSalt,
                                          pMasterKey.second.nDeriveIterations,
                                          pMasterKey.second.nDerivationMethod);
             pMasterKey.second.nDeriveIterations = static_cast<unsigned int>(
                 pMasterKey.second.nDeriveIterations *
                 (100 / ((double)(GetTimeMillis() - nStartTime))));
 
             nStartTime = GetTimeMillis();
             crypter.SetKeyFromPassphrase(strNewWalletPassphrase,
                                          pMasterKey.second.vchSalt,
                                          pMasterKey.second.nDeriveIterations,
                                          pMasterKey.second.nDerivationMethod);
             pMasterKey.second.nDeriveIterations =
                 (pMasterKey.second.nDeriveIterations +
                  static_cast<unsigned int>(
                      pMasterKey.second.nDeriveIterations * 100 /
                      double(GetTimeMillis() - nStartTime))) /
                 2;
 
             if (pMasterKey.second.nDeriveIterations < 25000) {
                 pMasterKey.second.nDeriveIterations = 25000;
             }
 
             LogPrintf(
                 "Wallet passphrase changed to an nDeriveIterations of %i\n",
                 pMasterKey.second.nDeriveIterations);
 
             if (!crypter.SetKeyFromPassphrase(
                     strNewWalletPassphrase, pMasterKey.second.vchSalt,
                     pMasterKey.second.nDeriveIterations,
                     pMasterKey.second.nDerivationMethod)) {
                 return false;
             }
 
             if (!crypter.Encrypt(_vMasterKey,
                                  pMasterKey.second.vchCryptedKey)) {
                 return false;
             }
 
             CWalletDB(*dbw).WriteMasterKey(pMasterKey.first, pMasterKey.second);
             if (fWasLocked) {
                 Lock();
             }
 
             return true;
         }
     }
 
     return false;
 }
 
 void CWallet::ChainStateFlushed(const CBlockLocator &loc) {
     CWalletDB walletdb(*dbw);
     walletdb.WriteBestBlock(loc);
 }
 
 bool CWallet::SetMinVersion(enum WalletFeature nVersion, CWalletDB *pwalletdbIn,
                             bool fExplicit) {
     // nWalletVersion
     LOCK(cs_wallet);
     if (nWalletVersion >= nVersion) {
         return true;
     }
 
     // When doing an explicit upgrade, if we pass the max version permitted,
     // upgrade all the way.
     if (fExplicit && nVersion > nWalletMaxVersion) {
         nVersion = FEATURE_LATEST;
     }
 
     nWalletVersion = nVersion;
 
     if (nVersion > nWalletMaxVersion) {
         nWalletMaxVersion = nVersion;
     }
 
     CWalletDB *pwalletdb = pwalletdbIn ? pwalletdbIn : new CWalletDB(*dbw);
     if (nWalletVersion > 40000) {
         pwalletdb->WriteMinVersion(nWalletVersion);
     }
 
     if (!pwalletdbIn) {
         delete pwalletdb;
     }
 
     return true;
 }
 
 bool CWallet::SetMaxVersion(int nVersion) {
     // nWalletVersion, nWalletMaxVersion
     LOCK(cs_wallet);
 
     // Cannot downgrade below current version
     if (nWalletVersion > nVersion) {
         return false;
     }
 
     nWalletMaxVersion = nVersion;
 
     return true;
 }
 
 std::set<TxId> CWallet::GetConflicts(const TxId &txid) const {
     std::set<TxId> result;
     AssertLockHeld(cs_wallet);
 
     std::map<TxId, CWalletTx>::const_iterator it = mapWallet.find(txid);
     if (it == mapWallet.end()) {
         return result;
     }
 
     const CWalletTx &wtx = it->second;
 
     std::pair<TxSpends::const_iterator, TxSpends::const_iterator> range;
 
     for (const CTxIn &txin : wtx.tx->vin) {
         if (mapTxSpends.count(txin.prevout) <= 1) {
             // No conflict if zero or one spends.
             continue;
         }
 
         range = mapTxSpends.equal_range(txin.prevout);
         for (TxSpends::const_iterator _it = range.first; _it != range.second;
              ++_it) {
             result.insert(_it->second);
         }
     }
 
     return result;
 }
 
 bool CWallet::HasWalletSpend(const TxId &txid) const {
     AssertLockHeld(cs_wallet);
     auto iter = mapTxSpends.lower_bound(COutPoint(txid, 0));
     return (iter != mapTxSpends.end() && iter->first.GetTxId() == txid);
 }
 
 void CWallet::Flush(bool shutdown) {
     dbw->Flush(shutdown);
 }
 
 void CWallet::SyncMetaData(
     std::pair<TxSpends::iterator, TxSpends::iterator> range) {
     // We want all the wallet transactions in range to have the same metadata as
     // the oldest (smallest nOrderPos).
     // So: find smallest nOrderPos:
 
     int nMinOrderPos = std::numeric_limits<int>::max();
     const CWalletTx *copyFrom = nullptr;
     for (TxSpends::iterator it = range.first; it != range.second; ++it) {
         const CWalletTx *wtx = &mapWallet.at(it->second);
         if (wtx->nOrderPos < nMinOrderPos) {
             nMinOrderPos = wtx->nOrderPos;
             copyFrom = wtx;
         }
     }
 
     // Now copy data from copyFrom to rest:
     for (TxSpends::iterator it = range.first; it != range.second; ++it) {
         const TxId &txid = it->second;
         CWalletTx *copyTo = &mapWallet.at(txid);
         if (copyFrom == copyTo) {
             continue;
         }
 
         assert(
             copyFrom &&
             "Oldest wallet transaction in range assumed to have been found.");
 
         if (!copyFrom->IsEquivalentTo(*copyTo)) {
             continue;
         }
 
         copyTo->mapValue = copyFrom->mapValue;
         copyTo->vOrderForm = copyFrom->vOrderForm;
         // fTimeReceivedIsTxTime not copied on purpose nTimeReceived not copied
         // on purpose.
         copyTo->nTimeSmart = copyFrom->nTimeSmart;
         copyTo->fFromMe = copyFrom->fFromMe;
         copyTo->strFromAccount = copyFrom->strFromAccount;
         // nOrderPos not copied on purpose cached members not copied on purpose.
     }
 }
 
 /**
  * Outpoint is spent if any non-conflicted transaction, spends it:
  */
 bool CWallet::IsSpent(const COutPoint &outpoint) const {
     std::pair<TxSpends::const_iterator, TxSpends::const_iterator> range =
         mapTxSpends.equal_range(outpoint);
 
     for (TxSpends::const_iterator it = range.first; it != range.second; ++it) {
         const TxId &wtxid = it->second;
         std::map<TxId, CWalletTx>::const_iterator mit = mapWallet.find(wtxid);
         if (mit != mapWallet.end()) {
             int depth = mit->second.GetDepthInMainChain();
             if (depth > 0 || (depth == 0 && !mit->second.isAbandoned())) {
                 // Spent
                 return true;
             }
         }
     }
 
     return false;
 }
 
 void CWallet::AddToSpends(const COutPoint &outpoint, const TxId &wtxid) {
     mapTxSpends.insert(std::make_pair(outpoint, wtxid));
 
     std::pair<TxSpends::iterator, TxSpends::iterator> range;
     range = mapTxSpends.equal_range(outpoint);
     SyncMetaData(range);
 }
 
 void CWallet::AddToSpends(const TxId &wtxid) {
     auto it = mapWallet.find(wtxid);
     assert(it != mapWallet.end());
     CWalletTx &thisTx = it->second;
     // Coinbases don't spend anything!
     if (thisTx.IsCoinBase()) {
         return;
     }
 
     for (const CTxIn &txin : thisTx.tx->vin) {
         AddToSpends(txin.prevout, wtxid);
     }
 }
 
 bool CWallet::EncryptWallet(const SecureString &strWalletPassphrase) {
     if (IsCrypted()) {
         return false;
     }
 
     CKeyingMaterial _vMasterKey;
 
     _vMasterKey.resize(WALLET_CRYPTO_KEY_SIZE);
     GetStrongRandBytes(&_vMasterKey[0], WALLET_CRYPTO_KEY_SIZE);
 
     CMasterKey kMasterKey;
 
     kMasterKey.vchSalt.resize(WALLET_CRYPTO_SALT_SIZE);
     GetStrongRandBytes(&kMasterKey.vchSalt[0], WALLET_CRYPTO_SALT_SIZE);
 
     CCrypter crypter;
     int64_t nStartTime = GetTimeMillis();
     crypter.SetKeyFromPassphrase(strWalletPassphrase, kMasterKey.vchSalt, 25000,
                                  kMasterKey.nDerivationMethod);
     kMasterKey.nDeriveIterations = static_cast<unsigned int>(
         2500000 / double(GetTimeMillis() - nStartTime));
 
     nStartTime = GetTimeMillis();
     crypter.SetKeyFromPassphrase(strWalletPassphrase, kMasterKey.vchSalt,
                                  kMasterKey.nDeriveIterations,
                                  kMasterKey.nDerivationMethod);
     kMasterKey.nDeriveIterations =
         (kMasterKey.nDeriveIterations +
          static_cast<unsigned int>(kMasterKey.nDeriveIterations * 100 /
                                    double(GetTimeMillis() - nStartTime))) /
         2;
 
     if (kMasterKey.nDeriveIterations < 25000) {
         kMasterKey.nDeriveIterations = 25000;
     }
 
     LogPrintf("Encrypting Wallet with an nDeriveIterations of %i\n",
               kMasterKey.nDeriveIterations);
 
     if (!crypter.SetKeyFromPassphrase(strWalletPassphrase, kMasterKey.vchSalt,
                                       kMasterKey.nDeriveIterations,
                                       kMasterKey.nDerivationMethod)) {
         return false;
     }
 
     if (!crypter.Encrypt(_vMasterKey, kMasterKey.vchCryptedKey)) {
         return false;
     }
 
     {
         LOCK(cs_wallet);
         mapMasterKeys[++nMasterKeyMaxID] = kMasterKey;
         assert(!pwalletdbEncryption);
         pwalletdbEncryption = new CWalletDB(*dbw);
         if (!pwalletdbEncryption->TxnBegin()) {
             delete pwalletdbEncryption;
             pwalletdbEncryption = nullptr;
             return false;
         }
         pwalletdbEncryption->WriteMasterKey(nMasterKeyMaxID, kMasterKey);
 
         if (!EncryptKeys(_vMasterKey)) {
             pwalletdbEncryption->TxnAbort();
             delete pwalletdbEncryption;
             // We now probably have half of our keys encrypted in memory, and
             // half not... die and let the user reload the unencrypted wallet.
             assert(false);
         }
 
         // Encryption was introduced in version 0.4.0
         SetMinVersion(FEATURE_WALLETCRYPT, pwalletdbEncryption, true);
 
         if (!pwalletdbEncryption->TxnCommit()) {
             delete pwalletdbEncryption;
             // We now have keys encrypted in memory, but not on disk... die to
             // avoid confusion and let the user reload the unencrypted wallet.
             assert(false);
         }
 
         delete pwalletdbEncryption;
         pwalletdbEncryption = nullptr;
 
         Lock();
         Unlock(strWalletPassphrase);
 
         // If we are using HD, replace the HD master key (seed) with a new one.
         if (IsHDEnabled()) {
             if (!SetHDMasterKey(GenerateNewHDMasterKey())) {
                 return false;
             }
         }
 
         NewKeyPool();
         Lock();
 
         // Need to completely rewrite the wallet file; if we don't, bdb might
         // keep bits of the unencrypted private key in slack space in the
         // database file.
         dbw->Rewrite();
     }
 
     NotifyStatusChanged(this);
     return true;
 }
 
 DBErrors CWallet::ReorderTransactions() {
     LOCK(cs_wallet);
     CWalletDB walletdb(*dbw);
 
     // Old wallets didn't have any defined order for transactions. Probably a
     // bad idea to change the output of this.
 
     // First: get all CWalletTx and CAccountingEntry into a sorted-by-time
     // multimap.
     TxItems txByTime;
 
     for (auto &entry : mapWallet) {
         CWalletTx *wtx = &entry.second;
         txByTime.insert(
             std::make_pair(wtx->nTimeReceived, TxPair(wtx, nullptr)));
     }
 
     std::list<CAccountingEntry> acentries;
     walletdb.ListAccountCreditDebit("", acentries);
     for (CAccountingEntry &entry : acentries) {
         txByTime.insert(std::make_pair(entry.nTime, TxPair(nullptr, &entry)));
     }
 
     nOrderPosNext = 0;
     std::vector<int64_t> nOrderPosOffsets;
     for (TxItems::iterator it = txByTime.begin(); it != txByTime.end(); ++it) {
         CWalletTx *const pwtx = (*it).second.first;
         CAccountingEntry *const pacentry = (*it).second.second;
         int64_t &nOrderPos =
             (pwtx != nullptr) ? pwtx->nOrderPos : pacentry->nOrderPos;
 
         if (nOrderPos == -1) {
             nOrderPos = nOrderPosNext++;
             nOrderPosOffsets.push_back(nOrderPos);
 
             if (pwtx) {
                 if (!walletdb.WriteTx(*pwtx)) {
                     return DBErrors::LOAD_FAIL;
                 }
             } else if (!walletdb.WriteAccountingEntry(pacentry->nEntryNo,
                                                       *pacentry)) {
                 return DBErrors::LOAD_FAIL;
             }
         } else {
             int64_t nOrderPosOff = 0;
             for (const int64_t &nOffsetStart : nOrderPosOffsets) {
                 if (nOrderPos >= nOffsetStart) {
                     ++nOrderPosOff;
                 }
             }
 
             nOrderPos += nOrderPosOff;
             nOrderPosNext = std::max(nOrderPosNext, nOrderPos + 1);
 
             if (!nOrderPosOff) {
                 continue;
             }
 
             // Since we're changing the order, write it back.
             if (pwtx) {
                 if (!walletdb.WriteTx(*pwtx)) {
                     return DBErrors::LOAD_FAIL;
                 }
             } else if (!walletdb.WriteAccountingEntry(pacentry->nEntryNo,
                                                       *pacentry)) {
                 return DBErrors::LOAD_FAIL;
             }
         }
     }
 
     walletdb.WriteOrderPosNext(nOrderPosNext);
 
     return DBErrors::LOAD_OK;
 }
 
 int64_t CWallet::IncOrderPosNext(CWalletDB *pwalletdb) {
     // nOrderPosNext
     AssertLockHeld(cs_wallet);
     int64_t nRet = nOrderPosNext++;
     if (pwalletdb) {
         pwalletdb->WriteOrderPosNext(nOrderPosNext);
     } else {
         CWalletDB(*dbw).WriteOrderPosNext(nOrderPosNext);
     }
 
     return nRet;
 }
 
 bool CWallet::AccountMove(std::string strFrom, std::string strTo,
                           const Amount nAmount, std::string strComment) {
     CWalletDB walletdb(*dbw);
     if (!walletdb.TxnBegin()) {
         return false;
     }
 
     int64_t nNow = GetAdjustedTime();
 
     // Debit
     CAccountingEntry debit;
     debit.nOrderPos = IncOrderPosNext(&walletdb);
     debit.strAccount = strFrom;
     debit.nCreditDebit = -nAmount;
     debit.nTime = nNow;
     debit.strOtherAccount = strTo;
     debit.strComment = strComment;
     AddAccountingEntry(debit, &walletdb);
 
     // Credit
     CAccountingEntry credit;
     credit.nOrderPos = IncOrderPosNext(&walletdb);
     credit.strAccount = strTo;
     credit.nCreditDebit = nAmount;
     credit.nTime = nNow;
     credit.strOtherAccount = strFrom;
     credit.strComment = strComment;
     AddAccountingEntry(credit, &walletdb);
 
     return walletdb.TxnCommit();
 }
 
 bool CWallet::GetLabelDestination(CTxDestination &dest,
                                   const std::string &label, bool bForceNew) {
     CWalletDB walletdb(*dbw);
 
     CAccount account;
     walletdb.ReadAccount(label, account);
 
     if (!bForceNew) {
         if (!account.vchPubKey.IsValid()) {
             bForceNew = true;
         } else {
             // Check if the current key has been used (TODO: check other
             // addresses with the same key)
             CScript scriptPubKey = GetScriptForDestination(
                 GetDestinationForKey(account.vchPubKey, g_address_type));
             for (std::map<TxId, CWalletTx>::iterator it = mapWallet.begin();
                  it != mapWallet.end() && account.vchPubKey.IsValid(); ++it) {
                 for (const CTxOut &txout : (*it).second.tx->vout) {
                     if (txout.scriptPubKey == scriptPubKey) {
                         bForceNew = true;
                         break;
                     }
                 }
             }
         }
     }
 
     // Generate a new key
     if (bForceNew) {
         if (!GetKeyFromPool(account.vchPubKey, false)) {
             return false;
         }
 
         LearnRelatedScripts(account.vchPubKey, g_address_type);
         dest = GetDestinationForKey(account.vchPubKey, g_address_type);
         SetAddressBook(dest, label, "receive");
         walletdb.WriteAccount(label, account);
     } else {
         dest = GetDestinationForKey(account.vchPubKey, g_address_type);
     }
 
     return true;
 }
 
 void CWallet::MarkDirty() {
     LOCK(cs_wallet);
     for (std::pair<const TxId, CWalletTx> &item : mapWallet) {
         item.second.MarkDirty();
     }
 }
 
 bool CWallet::AddToWallet(const CWalletTx &wtxIn, bool fFlushOnClose) {
     LOCK(cs_wallet);
 
     CWalletDB walletdb(*dbw, "r+", fFlushOnClose);
 
     const TxId &txid = wtxIn.GetId();
 
     // Inserts only if not already there, returns tx inserted or tx found.
     std::pair<std::map<TxId, CWalletTx>::iterator, bool> ret =
         mapWallet.insert(std::make_pair(txid, wtxIn));
     CWalletTx &wtx = (*ret.first).second;
     wtx.BindWallet(this);
     bool fInsertedNew = ret.second;
     if (fInsertedNew) {
         wtx.nTimeReceived = GetAdjustedTime();
         wtx.nOrderPos = IncOrderPosNext(&walletdb);
         wtxOrdered.insert(std::make_pair(wtx.nOrderPos, TxPair(&wtx, nullptr)));
         wtx.nTimeSmart = ComputeTimeSmart(wtx);
         AddToSpends(txid);
     }
 
     bool fUpdated = false;
     if (!fInsertedNew) {
         // Merge
         if (!wtxIn.hashUnset() && wtxIn.hashBlock != wtx.hashBlock) {
             wtx.hashBlock = wtxIn.hashBlock;
             fUpdated = true;
         }
 
         // If no longer abandoned, update
         if (wtxIn.hashBlock.IsNull() && wtx.isAbandoned()) {
             wtx.hashBlock = wtxIn.hashBlock;
             fUpdated = true;
         }
 
         if (wtxIn.nIndex != -1 && (wtxIn.nIndex != wtx.nIndex)) {
             wtx.nIndex = wtxIn.nIndex;
             fUpdated = true;
         }
 
         if (wtxIn.fFromMe && wtxIn.fFromMe != wtx.fFromMe) {
             wtx.fFromMe = wtxIn.fFromMe;
             fUpdated = true;
         }
     }
 
     //// debug print
     LogPrintf("AddToWallet %s  %s%s\n", wtxIn.GetId().ToString(),
               (fInsertedNew ? "new" : ""), (fUpdated ? "update" : ""));
 
     // Write to disk
     if ((fInsertedNew || fUpdated) && !walletdb.WriteTx(wtx)) {
         return false;
     }
 
     // Break debit/credit balance caches:
     wtx.MarkDirty();
 
     // Notify UI of new or updated transaction.
     NotifyTransactionChanged(this, txid, fInsertedNew ? CT_NEW : CT_UPDATED);
 
     // Notify an external script when a wallet transaction comes in or is
     // updated.
     std::string strCmd = gArgs.GetArg("-walletnotify", "");
 
     if (!strCmd.empty()) {
         boost::replace_all(strCmd, "%s", wtxIn.GetId().GetHex());
         std::thread t(runCommand, strCmd);
         // Thread runs free.
         t.detach();
     }
 
     return true;
 }
 
 bool CWallet::LoadToWallet(const CWalletTx &wtxIn) {
     const TxId &txid = wtxIn.GetId();
     CWalletTx &wtx = mapWallet.emplace(txid, wtxIn).first->second;
     wtx.BindWallet(this);
     wtxOrdered.insert(std::make_pair(wtx.nOrderPos, TxPair(&wtx, nullptr)));
     AddToSpends(txid);
     for (const CTxIn &txin : wtx.tx->vin) {
         auto it = mapWallet.find(txin.prevout.GetTxId());
         if (it != mapWallet.end()) {
             CWalletTx &prevtx = it->second;
             if (prevtx.nIndex == -1 && !prevtx.hashUnset()) {
                 MarkConflicted(prevtx.hashBlock, wtx.GetId());
             }
         }
     }
 
     return true;
 }
 
 /**
  * Add a transaction to the wallet, or update it.  pIndex and posInBlock should
  * be set when the transaction was known to be included in a block. When pIndex
  * == nullptr, then wallet state is not updated in AddToWallet, but
  * notifications happen and cached balances are marked dirty.
  *
  * If fUpdate is true, existing transactions will be updated.
  * TODO: One exception to this is that the abandoned state is cleared under the
  * assumption that any further notification of a transaction that was considered
  * abandoned is an indication that it is not safe to be considered abandoned.
  * Abandoned state should probably be more carefully tracked via different
  * posInBlock signals or by checking mempool presence when necessary.
  */
 bool CWallet::AddToWalletIfInvolvingMe(const CTransactionRef &ptx,
                                        const CBlockIndex *pIndex,
                                        int posInBlock, bool fUpdate) {
     const CTransaction &tx = *ptx;
     AssertLockHeld(cs_wallet);
 
     if (pIndex != nullptr) {
         for (const CTxIn &txin : tx.vin) {
             std::pair<TxSpends::const_iterator, TxSpends::const_iterator>
                 range = mapTxSpends.equal_range(txin.prevout);
             while (range.first != range.second) {
                 if (range.first->second != tx.GetId()) {
                     LogPrintf("Transaction %s (in block %s) conflicts with "
                               "wallet transaction %s (both spend %s:%i)\n",
                               tx.GetId().ToString(),
                               pIndex->GetBlockHash().ToString(),
                               range.first->second.ToString(),
                               range.first->first.GetTxId().ToString(),
                               range.first->first.GetN());
                     MarkConflicted(pIndex->GetBlockHash(), range.first->second);
                 }
                 range.first++;
             }
         }
     }
 
     bool fExisted = mapWallet.count(tx.GetId()) != 0;
     if (fExisted && !fUpdate) {
         return false;
     }
     if (fExisted || IsMine(tx) || IsFromMe(tx)) {
         /**
          * Check if any keys in the wallet keypool that were supposed to be
          * unused have appeared in a new transaction. If so, remove those keys
          * from the keypool. This can happen when restoring an old wallet backup
          * that does not contain the mostly recently created transactions from
          * newer versions of the wallet.
          */
 
         // loop though all outputs
         for (const CTxOut &txout : tx.vout) {
             // extract addresses and check if they match with an unused keypool
             // key
             std::vector<CKeyID> vAffected;
             CAffectedKeysVisitor(*this, vAffected).Process(txout.scriptPubKey);
             for (const CKeyID &keyid : vAffected) {
                 std::map<CKeyID, int64_t>::const_iterator mi =
                     m_pool_key_to_index.find(keyid);
                 if (mi != m_pool_key_to_index.end()) {
                     LogPrintf("%s: Detected a used keypool key, mark all "
                               "keypool key up to this key as used\n",
                               __func__);
                     MarkReserveKeysAsUsed(mi->second);
 
                     if (!TopUpKeyPool()) {
                         LogPrintf(
                             "%s: Topping up keypool failed (locked wallet)\n",
                             __func__);
                     }
                 }
             }
         }
 
         CWalletTx wtx(this, ptx);
 
         // Get merkle branch if transaction was found in a block
         if (pIndex != nullptr) {
             wtx.SetMerkleBranch(pIndex, posInBlock);
         }
 
         return AddToWallet(wtx, false);
     }
 
     return false;
 }
 
 bool CWallet::TransactionCanBeAbandoned(const TxId &txid) const {
     LOCK2(cs_main, cs_wallet);
     const CWalletTx *wtx = GetWalletTx(txid);
     return wtx && !wtx->isAbandoned() && wtx->GetDepthInMainChain() == 0 &&
            !wtx->InMempool();
 }
 
 bool CWallet::AbandonTransaction(const TxId &txid) {
     LOCK2(cs_main, cs_wallet);
 
     CWalletDB walletdb(*dbw, "r+");
 
     std::set<TxId> todo;
     std::set<TxId> done;
 
     // Can't mark abandoned if confirmed or in mempool
     auto it = mapWallet.find(txid);
     assert(it != mapWallet.end());
     CWalletTx &origtx = it->second;
     if (origtx.GetDepthInMainChain() != 0 || origtx.InMempool()) {
         return false;
     }
 
     todo.insert(txid);
 
     while (!todo.empty()) {
         const TxId now = *todo.begin();
         todo.erase(now);
         done.insert(now);
         it = mapWallet.find(now);
         assert(it != mapWallet.end());
         CWalletTx &wtx = it->second;
         int currentconfirm = wtx.GetDepthInMainChain();
         // If the orig tx was not in block, none of its spends can be.
         assert(currentconfirm <= 0);
         // If (currentconfirm < 0) {Tx and spends are already conflicted, no
         // need to abandon}
         if (currentconfirm == 0 && !wtx.isAbandoned()) {
             // If the orig tx was not in block/mempool, none of its spends can
             // be in mempool.
             assert(!wtx.InMempool());
             wtx.nIndex = -1;
             wtx.setAbandoned();
             wtx.MarkDirty();
             walletdb.WriteTx(wtx);
             NotifyTransactionChanged(this, wtx.GetId(), CT_UPDATED);
             // Iterate over all its outputs, and mark transactions in the wallet
             // that spend them abandoned too.
             TxSpends::const_iterator iter =
                 mapTxSpends.lower_bound(COutPoint(now, 0));
             while (iter != mapTxSpends.end() && iter->first.GetTxId() == now) {
                 if (!done.count(iter->second)) {
                     todo.insert(iter->second);
                 }
                 iter++;
             }
 
             // If a transaction changes 'conflicted' state, that changes the
             // balance available of the outputs it spends. So force those to be
             // recomputed.
             for (const CTxIn &txin : wtx.tx->vin) {
                 auto it2 = mapWallet.find(txin.prevout.GetTxId());
                 if (it2 != mapWallet.end()) {
                     it2->second.MarkDirty();
                 }
             }
         }
     }
 
     return true;
 }
 
 void CWallet::MarkConflicted(const uint256 &hashBlock, const TxId &txid) {
     LOCK2(cs_main, cs_wallet);
 
     int conflictconfirms = 0;
     CBlockIndex *pindex = LookupBlockIndex(hashBlock);
     if (pindex && chainActive.Contains(pindex)) {
         conflictconfirms = -(chainActive.Height() - pindex->nHeight + 1);
     }
 
     // If number of conflict confirms cannot be determined, this means that the
     // block is still unknown or not yet part of the main chain, for example
     // when loading the wallet during a reindex. Do nothing in that case.
     if (conflictconfirms >= 0) {
         return;
     }
 
     // Do not flush the wallet here for performance reasons.
     CWalletDB walletdb(*dbw, "r+", false);
 
     std::set<TxId> todo;
     std::set<TxId> done;
 
     todo.insert(txid);
 
     while (!todo.empty()) {
         const TxId now = *todo.begin();
         todo.erase(now);
         done.insert(now);
         auto it = mapWallet.find(now);
         assert(it != mapWallet.end());
         CWalletTx &wtx = it->second;
         int currentconfirm = wtx.GetDepthInMainChain();
         if (conflictconfirms < currentconfirm) {
             // Block is 'more conflicted' than current confirm; update.
             // Mark transaction as conflicted with this block.
             wtx.nIndex = -1;
             wtx.hashBlock = hashBlock;
             wtx.MarkDirty();
             walletdb.WriteTx(wtx);
             // Iterate over all its outputs, and mark transactions in the wallet
             // that spend them conflicted too.
             TxSpends::const_iterator iter =
                 mapTxSpends.lower_bound(COutPoint(now, 0));
             while (iter != mapTxSpends.end() && iter->first.GetTxId() == now) {
                 if (!done.count(iter->second)) {
                     todo.insert(iter->second);
                 }
                 iter++;
             }
 
             // If a transaction changes 'conflicted' state, that changes the
             // balance available of the outputs it spends. So force those to be
             // recomputed.
             for (const CTxIn &txin : wtx.tx->vin) {
                 auto it2 = mapWallet.find(txin.prevout.GetTxId());
                 if (it2 != mapWallet.end()) {
                     it2->second.MarkDirty();
                 }
             }
         }
     }
 }
 
 void CWallet::SyncTransaction(const CTransactionRef &ptx,
                               const CBlockIndex *pindex, int posInBlock) {
     const CTransaction &tx = *ptx;
 
     if (!AddToWalletIfInvolvingMe(ptx, pindex, posInBlock, true)) {
         // Not one of ours
         return;
     }
 
     // If a transaction changes 'conflicted' state, that changes the balance
     // available of the outputs it spends. So force those to be
     // recomputed, also:
     for (const CTxIn &txin : tx.vin) {
         auto it = mapWallet.find(txin.prevout.GetTxId());
         if (it != mapWallet.end()) {
             it->second.MarkDirty();
         }
     }
 }
 
 void CWallet::TransactionAddedToMempool(const CTransactionRef &ptx) {
     LOCK2(cs_main, cs_wallet);
     SyncTransaction(ptx);
 
     auto it = mapWallet.find(ptx->GetId());
     if (it != mapWallet.end()) {
         it->second.fInMempool = true;
     }
 }
 
 void CWallet::TransactionRemovedFromMempool(const CTransactionRef &ptx) {
     LOCK(cs_wallet);
     auto it = mapWallet.find(ptx->GetId());
     if (it != mapWallet.end()) {
         it->second.fInMempool = false;
     }
 }
 
 void CWallet::BlockConnected(
     const std::shared_ptr<const CBlock> &pblock, const CBlockIndex *pindex,
     const std::vector<CTransactionRef> &vtxConflicted) {
     LOCK2(cs_main, cs_wallet);
 
     // TODO: Temporarily ensure that mempool removals are notified before
     // connected transactions. This shouldn't matter, but the abandoned state of
     // transactions in our wallet is currently cleared when we receive another
     // notification and there is a race condition where notification of a
     // connected conflict might cause an outside process to abandon a
     // transaction and then have it inadvertently cleared by the notification
     // that the conflicted transaction was evicted.
     for (const CTransactionRef &ptx : vtxConflicted) {
         SyncTransaction(ptx);
         TransactionRemovedFromMempool(ptx);
     }
 
     for (size_t i = 0; i < pblock->vtx.size(); i++) {
         SyncTransaction(pblock->vtx[i], pindex, i);
         TransactionRemovedFromMempool(pblock->vtx[i]);
     }
 
     m_last_block_processed = pindex;
 }
 
 void CWallet::BlockDisconnected(const std::shared_ptr<const CBlock> &pblock) {
     LOCK2(cs_main, cs_wallet);
 
     for (const CTransactionRef &ptx : pblock->vtx) {
         SyncTransaction(ptx);
     }
 }
 
 void CWallet::BlockUntilSyncedToCurrentChain() {
     AssertLockNotHeld(cs_main);
     AssertLockNotHeld(cs_wallet);
 
     {
         // Skip the queue-draining stuff if we know we're caught up with
         // chainActive.Tip()...
         // We could also take cs_wallet here, and call m_last_block_processed
         // protected by cs_wallet instead of cs_main, but as long as we need
         // cs_main here anyway, its easier to just call it cs_main-protected.
         LOCK(cs_main);
         const CBlockIndex *initialChainTip = chainActive.Tip();
 
         if (m_last_block_processed->GetAncestor(initialChainTip->nHeight) ==
             initialChainTip) {
             return;
         }
     }
 
     // ...otherwise put a callback in the validation interface queue and wait
     // for the queue to drain enough to execute it (indicating we are caught up
     // at least with the time we entered this function).
     SyncWithValidationInterfaceQueue();
 }
 
 isminetype CWallet::IsMine(const CTxIn &txin) const {
     LOCK(cs_wallet);
     std::map<TxId, CWalletTx>::const_iterator mi =
         mapWallet.find(txin.prevout.GetTxId());
     if (mi != mapWallet.end()) {
         const CWalletTx &prev = (*mi).second;
         if (txin.prevout.GetN() < prev.tx->vout.size()) {
             return IsMine(prev.tx->vout[txin.prevout.GetN()]);
         }
     }
 
     return ISMINE_NO;
 }
 
 // Note that this function doesn't distinguish between a 0-valued input, and a
 // not-"is mine" (according to the filter) input.
 Amount CWallet::GetDebit(const CTxIn &txin, const isminefilter &filter) const {
     LOCK(cs_wallet);
     std::map<TxId, CWalletTx>::const_iterator mi =
         mapWallet.find(txin.prevout.GetTxId());
     if (mi != mapWallet.end()) {
         const CWalletTx &prev = (*mi).second;
         if (txin.prevout.GetN() < prev.tx->vout.size()) {
             if (IsMine(prev.tx->vout[txin.prevout.GetN()]) & filter) {
                 return prev.tx->vout[txin.prevout.GetN()].nValue;
             }
         }
     }
 
     return Amount::zero();
 }
 
 isminetype CWallet::IsMine(const CTxOut &txout) const {
     return ::IsMine(*this, txout.scriptPubKey);
 }
 
 Amount CWallet::GetCredit(const CTxOut &txout,
                           const isminefilter &filter) const {
     if (!MoneyRange(txout.nValue)) {
         throw std::runtime_error(std::string(__func__) +
                                  ": value out of range");
     }
 
     return (IsMine(txout) & filter) ? txout.nValue : Amount::zero();
 }
 
 bool CWallet::IsChange(const CTxOut &txout) const {
     // TODO: fix handling of 'change' outputs. The assumption is that any
     // payment to a script that is ours, but is not in the address book is
     // change. That assumption is likely to break when we implement
     // multisignature wallets that return change back into a
     // multi-signature-protected address; a better way of identifying which
     // outputs are 'the send' and which are 'the change' will need to be
     // implemented (maybe extend CWalletTx to remember which output, if any, was
     // change).
     if (::IsMine(*this, txout.scriptPubKey)) {
         CTxDestination address;
         if (!ExtractDestination(txout.scriptPubKey, address)) {
             return true;
         }
 
         LOCK(cs_wallet);
         if (!mapAddressBook.count(address)) {
             return true;
         }
     }
 
     return false;
 }
 
 Amount CWallet::GetChange(const CTxOut &txout) const {
     if (!MoneyRange(txout.nValue)) {
         throw std::runtime_error(std::string(__func__) +
                                  ": value out of range");
     }
 
     return (IsChange(txout) ? txout.nValue : Amount::zero());
 }
 
 bool CWallet::IsMine(const CTransaction &tx) const {
     for (const CTxOut &txout : tx.vout) {
         if (IsMine(txout)) {
             return true;
         }
     }
 
     return false;
 }
 
 bool CWallet::IsFromMe(const CTransaction &tx) const {
     return GetDebit(tx, ISMINE_ALL) > Amount::zero();
 }
 
 Amount CWallet::GetDebit(const CTransaction &tx,
                          const isminefilter &filter) const {
     Amount nDebit = Amount::zero();
     for (const CTxIn &txin : tx.vin) {
         nDebit += GetDebit(txin, filter);
         if (!MoneyRange(nDebit)) {
             throw std::runtime_error(std::string(__func__) +
                                      ": value out of range");
         }
     }
 
     return nDebit;
 }
 
 bool CWallet::IsAllFromMe(const CTransaction &tx,
                           const isminefilter &filter) const {
     LOCK(cs_wallet);
 
     for (const CTxIn &txin : tx.vin) {
         auto mi = mapWallet.find(txin.prevout.GetTxId());
         if (mi == mapWallet.end()) {
             // Any unknown inputs can't be from us.
             return false;
         }
 
         const CWalletTx &prev = (*mi).second;
 
         if (txin.prevout.GetN() >= prev.tx->vout.size()) {
             // Invalid input!
             return false;
         }
 
         if (!(IsMine(prev.tx->vout[txin.prevout.GetN()]) & filter)) {
             return false;
         }
     }
 
     return true;
 }
 
 Amount CWallet::GetCredit(const CTransaction &tx,
                           const isminefilter &filter) const {
     Amount nCredit = Amount::zero();
     for (const CTxOut &txout : tx.vout) {
         nCredit += GetCredit(txout, filter);
         if (!MoneyRange(nCredit)) {
             throw std::runtime_error(std::string(__func__) +
                                      ": value out of range");
         }
     }
 
     return nCredit;
 }
 
 Amount CWallet::GetChange(const CTransaction &tx) const {
     Amount nChange = Amount::zero();
     for (const CTxOut &txout : tx.vout) {
         nChange += GetChange(txout);
         if (!MoneyRange(nChange)) {
             throw std::runtime_error(std::string(__func__) +
                                      ": value out of range");
         }
     }
 
     return nChange;
 }
 
 CPubKey CWallet::GenerateNewHDMasterKey() {
     CKey key;
     key.MakeNewKey(true);
 
     int64_t nCreationTime = GetTime();
     CKeyMetadata metadata(nCreationTime);
 
     // Calculate the pubkey.
     CPubKey pubkey = key.GetPubKey();
     assert(key.VerifyPubKey(pubkey));
 
     // Set the hd keypath to "m" -> Master, refers the masterkeyid to itself.
     metadata.hdKeypath = "m";
     metadata.hdMasterKeyID = pubkey.GetID();
 
     LOCK(cs_wallet);
 
     // mem store the metadata
     mapKeyMetadata[pubkey.GetID()] = metadata;
 
     // Write the key&metadata to the database.
     if (!AddKeyPubKey(key, pubkey)) {
         throw std::runtime_error(std::string(__func__) +
                                  ": AddKeyPubKey failed");
     }
 
     return pubkey;
 }
 
 bool CWallet::SetHDMasterKey(const CPubKey &pubkey) {
     LOCK(cs_wallet);
 
     // Store the keyid (hash160) together with the child index counter in the
     // database as a hdchain object.
     CHDChain newHdChain;
     newHdChain.nVersion = CanSupportFeature(FEATURE_HD_SPLIT)
                               ? CHDChain::VERSION_HD_CHAIN_SPLIT
                               : CHDChain::VERSION_HD_BASE;
     newHdChain.masterKeyID = pubkey.GetID();
     SetHDChain(newHdChain, false);
 
     return true;
 }
 
 bool CWallet::SetHDChain(const CHDChain &chain, bool memonly) {
     LOCK(cs_wallet);
     if (!memonly && !CWalletDB(*dbw).WriteHDChain(chain)) {
         throw std::runtime_error(std::string(__func__) +
                                  ": writing chain failed");
     }
 
     hdChain = chain;
     return true;
 }
 
 bool CWallet::IsHDEnabled() const {
     return !hdChain.masterKeyID.IsNull();
 }
 
 int64_t CWalletTx::GetTxTime() const {
     int64_t n = nTimeSmart;
     return n ? n : nTimeReceived;
 }
 
 // Helper for producing a max-sized low-S signature (eg 72 bytes)
 bool CWallet::DummySignInput(CTxIn &tx_in, const CTxOut &txout) const {
     // Fill in dummy signatures for fee calculation.
     const CScript &scriptPubKey = txout.scriptPubKey;
     SignatureData sigdata;
 
     if (!ProduceSignature(DummySignatureCreator(this), scriptPubKey, sigdata)) {
         return false;
     }
 
     UpdateInput(tx_in, sigdata);
     return true;
 }
 
 // Helper for producing a bunch of max-sized low-S signatures (eg 72 bytes)
 bool CWallet::DummySignTx(CMutableTransaction &txNew,
                           const std::vector<CTxOut> &txouts) const {
     // Fill in dummy signatures for fee calculation.
     int nIn = 0;
     for (const auto &txout : txouts) {
         if (!DummySignInput(txNew.vin[nIn], txout)) {
             return false;
         }
 
         nIn++;
     }
     return true;
 }
 
 int64_t CalculateMaximumSignedTxSize(const CTransaction &tx,
                                      const CWallet *wallet) {
     std::vector<CTxOut> txouts;
     // Look up the inputs.  We should have already checked that this transaction
     // IsAllFromMe(ISMINE_SPENDABLE), so every input should already be in our
     // wallet, with a valid index into the vout array, and the ability to sign.
     for (auto &input : tx.vin) {
         const auto mi = wallet->mapWallet.find(input.prevout.GetTxId());
         if (mi == wallet->mapWallet.end()) {
             return -1;
         }
         assert(input.prevout.GetN() < mi->second.tx->vout.size());
         txouts.emplace_back(mi->second.tx->vout[input.prevout.GetN()]);
     }
     return CalculateMaximumSignedTxSize(tx, wallet, txouts);
 }
 
 // txouts needs to be in the order of tx.vin
 int64_t CalculateMaximumSignedTxSize(const CTransaction &tx,
                                      const CWallet *wallet,
                                      const std::vector<CTxOut> &txouts) {
     CMutableTransaction txNew(tx);
     if (!wallet->DummySignTx(txNew, txouts)) {
         // This should never happen, because IsAllFromMe(ISMINE_SPENDABLE)
         // implies that we can sign for every input.
         return -1;
     }
     return GetVirtualTransactionSize(CTransaction(txNew));
 }
 
 int CalculateMaximumSignedInputSize(const CTxOut &txout,
                                     const CWallet *wallet) {
     CMutableTransaction txn;
     txn.vin.push_back(CTxIn(COutPoint()));
     if (!wallet->DummySignInput(txn.vin[0], txout)) {
         // This should never happen, because IsAllFromMe(ISMINE_SPENDABLE)
         // implies that we can sign for every input.
         return -1;
     }
     return GetVirtualTransactionInputSize(txn.vin[0]);
 }
 
 void CWalletTx::GetAmounts(std::list<COutputEntry> &listReceived,
                            std::list<COutputEntry> &listSent, Amount &nFee,
                            std::string &strSentAccount,
                            const isminefilter &filter) const {
     nFee = Amount::zero();
     listReceived.clear();
     listSent.clear();
     strSentAccount = strFromAccount;
 
     // Compute fee:
     Amount nDebit = GetDebit(filter);
     // debit>0 means we signed/sent this transaction.
     if (nDebit > Amount::zero()) {
         Amount nValueOut = tx->GetValueOut();
         nFee = (nDebit - nValueOut);
     }
 
     // Sent/received.
     for (unsigned int i = 0; i < tx->vout.size(); ++i) {
         const CTxOut &txout = tx->vout[i];
         isminetype fIsMine = pwallet->IsMine(txout);
         // Only need to handle txouts if AT LEAST one of these is true:
         //   1) they debit from us (sent)
         //   2) the output is to us (received)
         if (nDebit > Amount::zero()) {
             // Don't report 'change' txouts
             if (pwallet->IsChange(txout)) {
                 continue;
             }
         } else if (!(fIsMine & filter)) {
             continue;
         }
 
         // In either case, we need to get the destination address.
         CTxDestination address;
 
         if (!ExtractDestination(txout.scriptPubKey, address) &&
             !txout.scriptPubKey.IsUnspendable()) {
             LogPrintf("CWalletTx::GetAmounts: Unknown transaction type found, "
                       "txid %s\n",
                       this->GetId().ToString());
             address = CNoDestination();
         }
 
         COutputEntry output = {address, txout.nValue, (int)i};
 
         // If we are debited by the transaction, add the output as a "sent"
         // entry.
         if (nDebit > Amount::zero()) {
             listSent.push_back(output);
         }
 
         // If we are receiving the output, add it as a "received" entry.
         if (fIsMine & filter) {
             listReceived.push_back(output);
         }
     }
 }
 
 /**
  * Scan active chain for relevant transactions after importing keys. This should
  * be called whenever new keys are added to the wallet, with the oldest key
  * creation time.
  *
  * @return Earliest timestamp that could be successfully scanned from. Timestamp
  * returned will be higher than startTime if relevant blocks could not be read.
  */
 int64_t CWallet::RescanFromTime(int64_t startTime,
                                 const WalletRescanReserver &reserver,
                                 bool update) {
     // Find starting block. May be null if nCreateTime is greater than the
     // highest blockchain timestamp, in which case there is nothing that needs
     // to be scanned.
     CBlockIndex *startBlock = nullptr;
     {
         LOCK(cs_main);
         startBlock =
             chainActive.FindEarliestAtLeast(startTime - TIMESTAMP_WINDOW);
         LogPrintf("%s: Rescanning last %i blocks\n", __func__,
                   startBlock ? chainActive.Height() - startBlock->nHeight + 1
                              : 0);
     }
 
     if (startBlock) {
         const CBlockIndex *const failedBlock =
             ScanForWalletTransactions(startBlock, nullptr, reserver, update);
         if (failedBlock) {
             return failedBlock->GetBlockTimeMax() + TIMESTAMP_WINDOW + 1;
         }
     }
     return startTime;
 }
 
 /**
  * Scan the block chain (starting in pindexStart) for transactions from or to
  * us. If fUpdate is true, found transactions that already exist in the wallet
  * will be updated.
  *
  * Returns null if scan was successful. Otherwise, if a complete rescan was not
  * possible (due to pruning or corruption), returns pointer to the most recent
  * block that could not be scanned.
  *
  * If pindexStop is not a nullptr, the scan will stop at the block-index
  * defined by pindexStop
  *
  * Caller needs to make sure pindexStop (and the optional pindexStart) are on
  * the main chain after to the addition of any new keys you want to detect
  * transactions for.
  */
 CBlockIndex *CWallet::ScanForWalletTransactions(
     CBlockIndex *pindexStart, CBlockIndex *pindexStop,
     const WalletRescanReserver &reserver, bool fUpdate) {
     int64_t nNow = GetTime();
 
     assert(reserver.isReserved());
     if (pindexStop) {
         assert(pindexStop->nHeight >= pindexStart->nHeight);
     }
 
     CBlockIndex *pindex = pindexStart;
     CBlockIndex *ret = nullptr;
     {
         fAbortRescan = false;
 
         // Show rescan progress in GUI as dialog or on splashscreen, if -rescan
         // on startup.
         ShowProgress(_("Rescanning..."), 0);
         CBlockIndex *tip = nullptr;
         double dProgressStart;
         double dProgressTip;
         {
             LOCK(cs_main);
             tip = chainActive.Tip();
             dProgressStart =
                 GuessVerificationProgress(chainParams.TxData(), pindex);
             dProgressTip = GuessVerificationProgress(chainParams.TxData(), tip);
         }
         double gvp = dProgressStart;
         while (pindex && !fAbortRescan) {
             if (pindex->nHeight % 100 == 0 &&
                 dProgressTip - dProgressStart > 0.0) {
                 ShowProgress(
                     _("Rescanning..."),
                     std::max(
                         1, std::min(99, (int)((gvp - dProgressStart) /
                                               (dProgressTip - dProgressStart) *
                                               100))));
             }
             if (GetTime() >= nNow + 60) {
                 nNow = GetTime();
                 LogPrintf("Still rescanning. At block %d. Progress=%f\n",
                           pindex->nHeight, gvp);
             }
 
             CBlock block;
             if (ReadBlockFromDisk(block, pindex, GetConfig())) {
                 LOCK2(cs_main, cs_wallet);
                 if (pindex && !chainActive.Contains(pindex)) {
                     // Abort scan if current block is no longer active, to
                     // prevent marking transactions as coming from the wrong
                     // block.
                     ret = pindex;
                     break;
                 }
                 for (size_t posInBlock = 0; posInBlock < block.vtx.size();
                      ++posInBlock) {
                     AddToWalletIfInvolvingMe(block.vtx[posInBlock], pindex,
                                              posInBlock, fUpdate);
                 }
             } else {
                 ret = pindex;
             }
             if (pindex == pindexStop) {
                 break;
             }
             {
                 LOCK(cs_main);
                 pindex = chainActive.Next(pindex);
                 gvp = GuessVerificationProgress(chainParams.TxData(), pindex);
                 if (tip != chainActive.Tip()) {
                     tip = chainActive.Tip();
                     // in case the tip has changed, update progress max
                     dProgressTip =
                         GuessVerificationProgress(chainParams.TxData(), tip);
                 }
             }
         }
 
         if (pindex && fAbortRescan) {
             LogPrintf("Rescan aborted at block %d. Progress=%f\n",
                       pindex->nHeight, gvp);
         }
 
         // Hide progress dialog in GUI.
         ShowProgress(_("Rescanning..."), 100);
     }
     return ret;
 }
 
 void CWallet::ReacceptWalletTransactions() {
     // If transactions aren't being broadcasted, don't let them into local
     // mempool either.
     if (!fBroadcastTransactions) {
         return;
     }
 
     LOCK2(cs_main, cs_wallet);
     std::map<int64_t, CWalletTx *> mapSorted;
 
     // Sort pending wallet transactions based on their initial wallet insertion
     // order.
     for (std::pair<const TxId, CWalletTx> &item : mapWallet) {
         const TxId &wtxid = item.first;
         CWalletTx &wtx = item.second;
         assert(wtx.GetId() == wtxid);
 
         int nDepth = wtx.GetDepthInMainChain();
 
         if (!wtx.IsCoinBase() && (nDepth == 0 && !wtx.isAbandoned())) {
             mapSorted.insert(std::make_pair(wtx.nOrderPos, &wtx));
         }
     }
 
     // Try to add wallet transactions to memory pool.
     for (std::pair<const int64_t, CWalletTx *> &item : mapSorted) {
         CWalletTx &wtx = *(item.second);
         CValidationState state;
         wtx.AcceptToMemoryPool(maxTxFee, state);
     }
 }
 
 bool CWalletTx::RelayWalletTransaction(CConnman *connman) {
     assert(pwallet->GetBroadcastTransactions());
     if (IsCoinBase() || isAbandoned() || GetDepthInMainChain() != 0) {
         return false;
     }
 
     CValidationState state;
     // GetDepthInMainChain already catches known conflicts.
     if (InMempool() || AcceptToMemoryPool(maxTxFee, state)) {
         LogPrintf("Relaying wtx %s\n", GetId().ToString());
         if (connman) {
             CInv inv(MSG_TX, GetId());
             connman->ForEachNode(
                 [&inv](CNode *pnode) { pnode->PushInventory(inv); });
             return true;
         }
     }
 
     return false;
 }
 
 std::set<TxId> CWalletTx::GetConflicts() const {
     std::set<TxId> result;
     if (pwallet != nullptr) {
         const TxId &txid = GetId();
         result = pwallet->GetConflicts(txid);
         result.erase(txid);
     }
 
     return result;
 }
 
 Amount CWalletTx::GetDebit(const isminefilter &filter) const {
     if (tx->vin.empty()) {
         return Amount::zero();
     }
 
     Amount debit = Amount::zero();
     if (filter & ISMINE_SPENDABLE) {
         if (fDebitCached) {
             debit += nDebitCached;
         } else {
             nDebitCached = pwallet->GetDebit(*tx, ISMINE_SPENDABLE);
             fDebitCached = true;
             debit += nDebitCached;
         }
     }
 
     if (filter & ISMINE_WATCH_ONLY) {
         if (fWatchDebitCached) {
             debit += nWatchDebitCached;
         } else {
             nWatchDebitCached = pwallet->GetDebit(*tx, ISMINE_WATCH_ONLY);
             fWatchDebitCached = true;
             debit += Amount(nWatchDebitCached);
         }
     }
 
     return debit;
 }
 
 Amount CWalletTx::GetCredit(const isminefilter &filter) const {
     // Must wait until coinbase is safely deep enough in the chain before
     // valuing it.
     if (IsImmatureCoinBase()) {
         return Amount::zero();
     }
 
     Amount credit = Amount::zero();
     if (filter & ISMINE_SPENDABLE) {
         // GetBalance can assume transactions in mapWallet won't change.
         if (fCreditCached) {
             credit += nCreditCached;
         } else {
             nCreditCached = pwallet->GetCredit(*tx, ISMINE_SPENDABLE);
             fCreditCached = true;
             credit += nCreditCached;
         }
     }
 
     if (filter & ISMINE_WATCH_ONLY) {
         if (fWatchCreditCached) {
             credit += nWatchCreditCached;
         } else {
             nWatchCreditCached = pwallet->GetCredit(*tx, ISMINE_WATCH_ONLY);
             fWatchCreditCached = true;
             credit += nWatchCreditCached;
         }
     }
 
     return credit;
 }
 
 Amount CWalletTx::GetImmatureCredit(bool fUseCache) const {
     if (IsImmatureCoinBase() && IsInMainChain()) {
         if (fUseCache && fImmatureCreditCached) {
             return nImmatureCreditCached;
         }
 
         nImmatureCreditCached = pwallet->GetCredit(*tx, ISMINE_SPENDABLE);
         fImmatureCreditCached = true;
         return nImmatureCreditCached;
     }
 
     return Amount::zero();
 }
 
 Amount CWalletTx::GetAvailableCredit(bool fUseCache) const {
     if (pwallet == nullptr) {
         return Amount::zero();
     }
 
     // Must wait until coinbase is safely deep enough in the chain before
     // valuing it.
     if (IsImmatureCoinBase()) {
         return Amount::zero();
     }
 
     if (fUseCache && fAvailableCreditCached) {
         return nAvailableCreditCached;
     }
 
     Amount nCredit = Amount::zero();
     const TxId &txid = GetId();
     for (uint32_t i = 0; i < tx->vout.size(); i++) {
         if (!pwallet->IsSpent(COutPoint(txid, i))) {
             const CTxOut &txout = tx->vout[i];
             nCredit += pwallet->GetCredit(txout, ISMINE_SPENDABLE);
             if (!MoneyRange(nCredit)) {
                 throw std::runtime_error(std::string(__func__) +
                                          " : value out of range");
             }
         }
     }
 
     nAvailableCreditCached = nCredit;
     fAvailableCreditCached = true;
     return nCredit;
 }
 
 Amount CWalletTx::GetImmatureWatchOnlyCredit(const bool fUseCache) const {
     if (IsImmatureCoinBase() && IsInMainChain()) {
         if (fUseCache && fImmatureWatchCreditCached) {
             return nImmatureWatchCreditCached;
         }
 
         nImmatureWatchCreditCached = pwallet->GetCredit(*tx, ISMINE_WATCH_ONLY);
         fImmatureWatchCreditCached = true;
         return nImmatureWatchCreditCached;
     }
 
     return Amount::zero();
 }
 
 Amount CWalletTx::GetAvailableWatchOnlyCredit(const bool fUseCache) const {
     if (pwallet == nullptr) {
         return Amount::zero();
     }
 
     // Must wait until coinbase is safely deep enough in the chain before
     // valuing it.
     if (IsCoinBase() && GetBlocksToMaturity() > 0) {
         return Amount::zero();
     }
 
     if (fUseCache && fAvailableWatchCreditCached) {
         return nAvailableWatchCreditCached;
     }
 
     Amount nCredit = Amount::zero();
     const TxId &txid = GetId();
     for (uint32_t i = 0; i < tx->vout.size(); i++) {
         if (!pwallet->IsSpent(COutPoint(txid, i))) {
             const CTxOut &txout = tx->vout[i];
             nCredit += pwallet->GetCredit(txout, ISMINE_WATCH_ONLY);
             if (!MoneyRange(nCredit)) {
                 throw std::runtime_error(std::string(__func__) +
                                          ": value out of range");
             }
         }
     }
 
     nAvailableWatchCreditCached = nCredit;
     fAvailableWatchCreditCached = true;
     return nCredit;
 }
 
 Amount CWalletTx::GetChange() const {
     if (fChangeCached) {
         return nChangeCached;
     }
 
     nChangeCached = pwallet->GetChange(*tx);
     fChangeCached = true;
     return nChangeCached;
 }
 
 bool CWalletTx::InMempool() const {
     return fInMempool;
 }
 
 bool CWalletTx::IsTrusted() const {
     // Quick answer in most cases
     if (!CheckFinalTx(*tx)) {
         return false;
     }
 
     int nDepth = GetDepthInMainChain();
     if (nDepth >= 1) {
         return true;
     }
 
     if (nDepth < 0) {
         return false;
     }
 
     // using wtx's cached debit
     if (!pwallet->m_spend_zero_conf_change || !IsFromMe(ISMINE_ALL)) {
         return false;
     }
 
     // Don't trust unconfirmed transactions from us unless they are in the
     // mempool.
     if (!InMempool()) {
         return false;
     }
 
     // Trusted if all inputs are from us and are in the mempool:
     for (const CTxIn &txin : tx->vin) {
         // Transactions not sent by us: not trusted
         const CWalletTx *parent = pwallet->GetWalletTx(txin.prevout.GetTxId());
         if (parent == nullptr) {
             return false;
         }
 
         const CTxOut &parentOut = parent->tx->vout[txin.prevout.GetN()];
         if (pwallet->IsMine(parentOut) != ISMINE_SPENDABLE) {
             return false;
         }
     }
 
     return true;
 }
 
 bool CWalletTx::IsEquivalentTo(const CWalletTx &_tx) const {
     CMutableTransaction tx1{*this->tx};
     CMutableTransaction tx2{*_tx.tx};
     for (CTxIn &in : tx1.vin) {
         in.scriptSig = CScript();
     }
 
     for (CTxIn &in : tx2.vin) {
         in.scriptSig = CScript();
     }
 
     return CTransaction(tx1) == CTransaction(tx2);
 }
 
 std::vector<uint256>
 CWallet::ResendWalletTransactionsBefore(int64_t nTime, CConnman *connman) {
     std::vector<uint256> result;
 
     LOCK(cs_wallet);
 
     // Sort them in chronological order
     std::multimap<unsigned int, CWalletTx *> mapSorted;
     for (std::pair<const TxId, CWalletTx> &item : mapWallet) {
         CWalletTx &wtx = item.second;
         // Don't rebroadcast if newer than nTime:
         if (wtx.nTimeReceived > nTime) {
             continue;
         }
 
         mapSorted.insert(std::make_pair(wtx.nTimeReceived, &wtx));
     }
 
     for (std::pair<const unsigned int, CWalletTx *> &item : mapSorted) {
         CWalletTx &wtx = *item.second;
         if (wtx.RelayWalletTransaction(connman)) {
             result.push_back(wtx.GetId());
         }
     }
 
     return result;
 }
 
 void CWallet::ResendWalletTransactions(int64_t nBestBlockTime,
                                        CConnman *connman) {
     // Do this infrequently and randomly to avoid giving away that these are our
     // transactions.
     if (GetTime() < nNextResend || !fBroadcastTransactions) {
         return;
     }
 
     bool fFirst = (nNextResend == 0);
     nNextResend = GetTime() + GetRand(30 * 60);
     if (fFirst) {
         return;
     }
 
     // Only do it if there's been a new block since last time
     if (nBestBlockTime < nLastResend) {
         return;
     }
 
     nLastResend = GetTime();
 
     // Rebroadcast unconfirmed txes older than 5 minutes before the last block
     // was found:
     std::vector<uint256> relayed =
         ResendWalletTransactionsBefore(nBestBlockTime - 5 * 60, connman);
     if (!relayed.empty()) {
         LogPrintf("%s: rebroadcast %u unconfirmed transactions\n", __func__,
                   relayed.size());
     }
 }
 
 /** @} */ // end of mapWallet
 
 /**
  * @defgroup Actions
  *
  * @{
  */
 Amount CWallet::GetBalance() const {
     LOCK2(cs_main, cs_wallet);
 
     Amount nTotal = Amount::zero();
     for (const auto &entry : mapWallet) {
         const CWalletTx *pcoin = &entry.second;
         if (pcoin->IsTrusted()) {
             nTotal += pcoin->GetAvailableCredit();
         }
     }
 
     return nTotal;
 }
 
 Amount CWallet::GetUnconfirmedBalance() const {
     LOCK2(cs_main, cs_wallet);
 
     Amount nTotal = Amount::zero();
     for (const auto &entry : mapWallet) {
         const CWalletTx *pcoin = &entry.second;
         if (!pcoin->IsTrusted() && pcoin->GetDepthInMainChain() == 0 &&
             pcoin->InMempool()) {
             nTotal += pcoin->GetAvailableCredit();
         }
     }
 
     return nTotal;
 }
 
 Amount CWallet::GetImmatureBalance() const {
     LOCK2(cs_main, cs_wallet);
 
     Amount nTotal = Amount::zero();
     for (const auto &entry : mapWallet) {
         const CWalletTx *pcoin = &entry.second;
         nTotal += pcoin->GetImmatureCredit();
     }
 
     return nTotal;
 }
 
 Amount CWallet::GetWatchOnlyBalance() const {
     LOCK2(cs_main, cs_wallet);
 
     Amount nTotal = Amount::zero();
     for (const auto &entry : mapWallet) {
         const CWalletTx *pcoin = &entry.second;
         if (pcoin->IsTrusted()) {
             nTotal += pcoin->GetAvailableWatchOnlyCredit();
         }
     }
 
     return nTotal;
 }
 
 Amount CWallet::GetUnconfirmedWatchOnlyBalance() const {
     LOCK2(cs_main, cs_wallet);
 
     Amount nTotal = Amount::zero();
     for (const auto &entry : mapWallet) {
         const CWalletTx *pcoin = &entry.second;
         if (!pcoin->IsTrusted() && pcoin->GetDepthInMainChain() == 0 &&
             pcoin->InMempool()) {
             nTotal += pcoin->GetAvailableWatchOnlyCredit();
         }
     }
 
     return nTotal;
 }
 
 Amount CWallet::GetImmatureWatchOnlyBalance() const {
     LOCK2(cs_main, cs_wallet);
 
     Amount nTotal = Amount::zero();
     for (const auto &entry : mapWallet) {
         const CWalletTx *pcoin = &entry.second;
         nTotal += pcoin->GetImmatureWatchOnlyCredit();
     }
 
     return nTotal;
 }
 
 // Calculate total balance in a different way from GetBalance. The biggest
 // difference is that GetBalance sums up all unspent TxOuts paying to the
 // wallet, while this sums up both spent and unspent TxOuts paying to the
 // wallet, and then subtracts the values of TxIns spending from the wallet. This
 // also has fewer restrictions on which unconfirmed transactions are considered
 // trusted.
 Amount CWallet::GetLegacyBalance(const isminefilter &filter, int minDepth,
                                  const std::string *account) const {
     LOCK2(cs_main, cs_wallet);
 
     Amount balance = Amount::zero();
     for (const auto &entry : mapWallet) {
         const CWalletTx &wtx = entry.second;
         const int depth = wtx.GetDepthInMainChain();
         if (depth < 0 || !CheckFinalTx(*wtx.tx) || wtx.IsImmatureCoinBase()) {
 
             continue;
         }
 
         // Loop through tx outputs and add incoming payments. For outgoing txs,
         // treat change outputs specially, as part of the amount debited.
         Amount debit = wtx.GetDebit(filter);
         const bool outgoing = debit > Amount::zero();
         for (const CTxOut &out : wtx.tx->vout) {
             if (outgoing && IsChange(out)) {
                 debit -= out.nValue;
             } else if (IsMine(out) & filter && depth >= minDepth &&
                        (!account ||
                         *account == GetLabelName(out.scriptPubKey))) {
                 balance += out.nValue;
             }
         }
 
         // For outgoing txs, subtract amount debited.
         if (outgoing && (!account || *account == wtx.strFromAccount)) {
             balance -= debit;
         }
     }
 
     if (account) {
         balance += CWalletDB(*dbw).GetAccountCreditDebit(*account);
     }
 
     return balance;
 }
 
 Amount CWallet::GetAvailableBalance(const CCoinControl *coinControl) const {
     LOCK2(cs_main, cs_wallet);
 
     Amount balance = Amount::zero();
     std::vector<COutput> vCoins;
     AvailableCoins(vCoins, true, coinControl);
     for (const COutput &out : vCoins) {
         if (out.fSpendable) {
             balance += out.tx->tx->vout[out.i].nValue;
         }
     }
     return balance;
 }
 
 void CWallet::AvailableCoins(std::vector<COutput> &vCoins, bool fOnlySafe,
                              const CCoinControl *coinControl,
                              const Amount nMinimumAmount,
                              const Amount nMaximumAmount,
                              const Amount nMinimumSumAmount,
                              const uint64_t nMaximumCount, const int nMinDepth,
                              const int nMaxDepth) const {
     AssertLockHeld(cs_main);
     AssertLockHeld(cs_wallet);
 
     vCoins.clear();
     Amount nTotal = Amount::zero();
 
     for (const auto &entry : mapWallet) {
         const TxId &wtxid = entry.first;
         const CWalletTx *pcoin = &entry.second;
 
         if (!CheckFinalTx(*pcoin->tx)) {
             continue;
         }
 
         if (pcoin->IsImmatureCoinBase()) {
             continue;
         }
 
         int nDepth = pcoin->GetDepthInMainChain();
         if (nDepth < 0) {
             continue;
         }
 
         // We should not consider coins which aren't at least in our mempool.
         // It's possible for these to be conflicted via ancestors which we may
         // never be able to detect.
         if (nDepth == 0 && !pcoin->InMempool()) {
             continue;
         }
 
         bool safeTx = pcoin->IsTrusted();
 
         // Bitcoin-ABC: Removed check that prevents consideration of coins from
         // transactions that are replacing other transactions. This check based
         // on pcoin->mapValue.count("replaces_txid") which was not being set
         // anywhere.
 
         // Similarly, we should not consider coins from transactions that have
         // been replaced. In the example above, we would want to prevent
         // creation of a transaction A' spending an output of A, because if
         // transaction B were initially confirmed, conflicting with A and A', we
         // wouldn't want to the user to create a transaction D intending to
         // replace A', but potentially resulting in a scenario where A, A', and
         // D could all be accepted (instead of just B and D, or just A and A'
         // like the user would want).
 
         // Bitcoin-ABC: retained this check as 'replaced_by_txid' is still set
         // in the wallet code.
         if (nDepth == 0 && pcoin->mapValue.count("replaced_by_txid")) {
             safeTx = false;
         }
 
         if (fOnlySafe && !safeTx) {
             continue;
         }
 
         if (nDepth < nMinDepth || nDepth > nMaxDepth) {
             continue;
         }
 
         for (uint32_t i = 0; i < pcoin->tx->vout.size(); i++) {
             if (pcoin->tx->vout[i].nValue < nMinimumAmount ||
                 pcoin->tx->vout[i].nValue > nMaximumAmount) {
                 continue;
             }
 
             const COutPoint outpoint(wtxid, i);
 
             if (coinControl && coinControl->HasSelected() &&
                 !coinControl->fAllowOtherInputs &&
                 !coinControl->IsSelected(outpoint)) {
                 continue;
             }
 
             if (IsLockedCoin(outpoint)) {
                 continue;
             }
 
             if (IsSpent(outpoint)) {
                 continue;
             }
 
             isminetype mine = IsMine(pcoin->tx->vout[i]);
 
             if (mine == ISMINE_NO) {
                 continue;
             }
 
             bool fSpendableIn = ((mine & ISMINE_SPENDABLE) != ISMINE_NO) ||
                                 (coinControl && coinControl->fAllowWatchOnly &&
                                  (mine & ISMINE_WATCH_SOLVABLE) != ISMINE_NO);
             bool fSolvableIn =
                 (mine & (ISMINE_SPENDABLE | ISMINE_WATCH_SOLVABLE)) !=
                 ISMINE_NO;
 
             vCoins.push_back(
                 COutput(pcoin, i, nDepth, fSpendableIn, fSolvableIn, safeTx));
 
             // Checks the sum amount of all UTXO's.
             if (nMinimumSumAmount != MAX_MONEY) {
                 nTotal += pcoin->tx->vout[i].nValue;
 
                 if (nTotal >= nMinimumSumAmount) {
                     return;
                 }
             }
 
             // Checks the maximum number of UTXO's.
             if (nMaximumCount > 0 && vCoins.size() >= nMaximumCount) {
                 return;
             }
         }
     }
 }
 
 std::map<CTxDestination, std::vector<COutput>> CWallet::ListCoins() const {
     // TODO: Add AssertLockHeld(cs_wallet) here.
     //
     // Because the return value from this function contains pointers to
     // CWalletTx objects, callers to this function really should acquire the
     // cs_wallet lock before calling it. However, the current caller doesn't
     // acquire this lock yet. There was an attempt to add the missing lock in
     // https://github.com/bitcoin/bitcoin/pull/10340, but that change has been
     // postponed until after https://github.com/bitcoin/bitcoin/pull/10244 to
     // avoid adding some extra complexity to the Qt code.
 
     std::map<CTxDestination, std::vector<COutput>> result;
     std::vector<COutput> availableCoins;
 
     LOCK2(cs_main, cs_wallet);
     AvailableCoins(availableCoins);
 
     for (auto &coin : availableCoins) {
         CTxDestination address;
         if (coin.fSpendable &&
             ExtractDestination(
                 FindNonChangeParentOutput(*coin.tx->tx, coin.i).scriptPubKey,
                 address)) {
             result[address].emplace_back(std::move(coin));
         }
     }
 
     std::vector<COutPoint> lockedCoins;
     ListLockedCoins(lockedCoins);
     for (const auto &output : lockedCoins) {
         auto it = mapWallet.find(output.GetTxId());
         if (it != mapWallet.end()) {
             int depth = it->second.GetDepthInMainChain();
             if (depth >= 0 && output.GetN() < it->second.tx->vout.size() &&
                 IsMine(it->second.tx->vout[output.GetN()]) ==
                     ISMINE_SPENDABLE) {
                 CTxDestination address;
                 if (ExtractDestination(
                         FindNonChangeParentOutput(*it->second.tx, output.GetN())
                             .scriptPubKey,
                         address)) {
                     result[address].emplace_back(
                         &it->second, output.GetN(), depth, true /* spendable */,
                         true /* solvable */, false /* safe */);
                 }
             }
         }
     }
 
     return result;
 }
 
 const CTxOut &CWallet::FindNonChangeParentOutput(const CTransaction &tx,
                                                  int output) const {
     const CTransaction *ptx = &tx;
     int n = output;
     while (IsChange(ptx->vout[n]) && ptx->vin.size() > 0) {
         const COutPoint &prevout = ptx->vin[0].prevout;
         auto it = mapWallet.find(prevout.GetTxId());
         if (it == mapWallet.end() ||
             it->second.tx->vout.size() <= prevout.GetN() ||
             !IsMine(it->second.tx->vout[prevout.GetN()])) {
             break;
         }
         ptx = it->second.tx.get();
         n = prevout.GetN();
     }
     return ptx->vout[n];
 }
 
 bool CWallet::SelectCoinsMinConf(
     const Amount nTargetValue, const CoinEligibilityFilter &eligibility_filter,
     std::vector<OutputGroup> groups, std::set<CInputCoin> &setCoinsRet,
     Amount &nValueRet, const CoinSelectionParams &coin_selection_params,
     bool &bnb_used) const {
     setCoinsRet.clear();
     nValueRet = Amount::zero();
 
     std::vector<OutputGroup> utxo_pool;
     if (coin_selection_params.use_bnb) {
         // Get long term estimate
         CCoinControl temp;
         temp.m_confirm_target = 1008;
         CFeeRate long_term_feerate = GetMinimumFeeRate(*this, temp, g_mempool);
 
         // Calculate cost of change
         Amount cost_of_change =
             dustRelayFee.GetFee(coin_selection_params.change_spend_size) +
             coin_selection_params.effective_fee.GetFee(
                 coin_selection_params.change_output_size);
 
         // Filter by the min conf specs and add to utxo_pool and calculate
         // effective value
         for (OutputGroup &group : groups) {
             if (!group.EligibleForSpending(eligibility_filter)) {
                 continue;
             }
 
             group.fee = Amount::zero();
             group.long_term_fee = Amount::zero();
             group.effective_value = Amount::zero();
             for (auto it = group.m_outputs.begin();
                  it != group.m_outputs.end();) {
                 const CInputCoin &coin = *it;
                 Amount effective_value =
                     coin.txout.nValue -
                     (coin.m_input_bytes < 0
                          ? Amount::zero()
                          : coin_selection_params.effective_fee.GetFee(
                                coin.m_input_bytes));
                 // Only include outputs that are positive effective value (i.e.
                 // not dust)
                 if (effective_value > Amount::zero()) {
                     group.fee +=
                         coin.m_input_bytes < 0
                             ? Amount::zero()
                             : coin_selection_params.effective_fee.GetFee(
                                   coin.m_input_bytes);
                     group.long_term_fee +=
                         coin.m_input_bytes < 0
                             ? Amount::zero()
                             : long_term_feerate.GetFee(coin.m_input_bytes);
                     group.effective_value += effective_value;
                     ++it;
                 } else {
                     it = group.Discard(coin);
                 }
             }
             if (group.effective_value > Amount::zero()) {
                 utxo_pool.push_back(group);
             }
         }
         // Calculate the fees for things that aren't inputs
         Amount not_input_fees = coin_selection_params.effective_fee.GetFee(
             coin_selection_params.tx_noinputs_size);
         bnb_used = true;
         return SelectCoinsBnB(utxo_pool, nTargetValue, cost_of_change,
                               setCoinsRet, nValueRet, not_input_fees);
     } else {
         // Filter by the min conf specs and add to utxo_pool
         for (const OutputGroup &group : groups) {
             if (!group.EligibleForSpending(eligibility_filter)) {
                 continue;
             }
             utxo_pool.push_back(group);
         }
         bnb_used = false;
         return KnapsackSolver(nTargetValue, utxo_pool, setCoinsRet, nValueRet);
     }
 }
 
 bool CWallet::SelectCoins(const std::vector<COutput> &vAvailableCoins,
                           const Amount nTargetValue,
                           std::set<CInputCoin> &setCoinsRet, Amount &nValueRet,
                           const CCoinControl &coin_control,
                           CoinSelectionParams &coin_selection_params,
                           bool &bnb_used) const {
     std::vector<COutput> vCoins(vAvailableCoins);
 
     // coin control -> return all selected outputs (we want all selected to go
     // into the transaction for sure)
     if (coin_control.HasSelected() && !coin_control.fAllowOtherInputs) {
         // We didn't use BnB here, so set it to false.
         bnb_used = false;
 
         for (const COutput &out : vCoins) {
             if (!out.fSpendable) {
                 continue;
             }
 
             nValueRet += out.tx->tx->vout[out.i].nValue;
             setCoinsRet.insert(out.GetInputCoin());
         }
 
         return (nValueRet >= nTargetValue);
     }
 
     // Calculate value from preset inputs and store them.
     std::set<CInputCoin> setPresetCoins;
     Amount nValueFromPresetInputs = Amount::zero();
 
     std::vector<COutPoint> vPresetInputs;
     coin_control.ListSelected(vPresetInputs);
 
     for (const COutPoint &outpoint : vPresetInputs) {
         // For now, don't use BnB if preset inputs are selected. TODO: Enable
         // this later
         bnb_used = false;
         coin_selection_params.use_bnb = false;
 
         std::map<TxId, CWalletTx>::const_iterator it =
             mapWallet.find(outpoint.GetTxId());
         if (it == mapWallet.end()) {
             // TODO: Allow non-wallet inputs
             return false;
         }
 
         const CWalletTx *pcoin = &it->second;
         // Clearly invalid input, fail.
         if (pcoin->tx->vout.size() <= outpoint.GetN()) {
             return false;
         }
 
         // Just to calculate the marginal byte size
         nValueFromPresetInputs += pcoin->tx->vout[outpoint.GetN()].nValue;
         setPresetCoins.insert(CInputCoin(pcoin->tx, outpoint.GetN()));
     }
 
     // Remove preset inputs from vCoins
     for (std::vector<COutput>::iterator it = vCoins.begin();
          it != vCoins.end() && coin_control.HasSelected();) {
         if (setPresetCoins.count(it->GetInputCoin())) {
             it = vCoins.erase(it);
         } else {
             ++it;
         }
     }
 
     // form groups from remaining coins; note that preset coins will not
     // automatically have their associated (same address) coins included
     if (coin_control.m_avoid_partial_spends &&
         vCoins.size() > OUTPUT_GROUP_MAX_ENTRIES) {
         // Cases where we have 11+ outputs all pointing to the same destination
         // may result in privacy leaks as they will potentially be
         // deterministically sorted. We solve that by explicitly shuffling the
         // outputs before processing
         Shuffle(vCoins.begin(), vCoins.end(), FastRandomContext());
     }
     std::vector<OutputGroup> groups =
         GroupOutputs(vCoins, !coin_control.m_avoid_partial_spends);
 
     size_t max_ancestors = std::max<size_t>(
         1, gArgs.GetArg("-limitancestorcount", DEFAULT_ANCESTOR_LIMIT));
     size_t max_descendants = std::max<size_t>(
         1, gArgs.GetArg("-limitdescendantcount", DEFAULT_DESCENDANT_LIMIT));
     bool fRejectLongChains = gArgs.GetBoolArg(
         "-walletrejectlongchains", DEFAULT_WALLET_REJECT_LONG_CHAINS);
 
     bool res =
         nTargetValue <= nValueFromPresetInputs ||
         SelectCoinsMinConf(nTargetValue - nValueFromPresetInputs,
                            CoinEligibilityFilter(1, 6, 0), groups, setCoinsRet,
                            nValueRet, coin_selection_params, bnb_used) ||
         SelectCoinsMinConf(nTargetValue - nValueFromPresetInputs,
                            CoinEligibilityFilter(1, 1, 0), groups, setCoinsRet,
                            nValueRet, coin_selection_params, bnb_used) ||
         (m_spend_zero_conf_change &&
          SelectCoinsMinConf(nTargetValue - nValueFromPresetInputs,
                             CoinEligibilityFilter(0, 1, 2), groups, setCoinsRet,
                             nValueRet, coin_selection_params, bnb_used)) ||
         (m_spend_zero_conf_change &&
          SelectCoinsMinConf(
              nTargetValue - nValueFromPresetInputs,
              CoinEligibilityFilter(0, 1, std::min<size_t>(4, max_ancestors / 3),
                                    std::min<size_t>(4, max_descendants / 3)),
              groups, setCoinsRet, nValueRet, coin_selection_params,
              bnb_used)) ||
         (m_spend_zero_conf_change &&
          SelectCoinsMinConf(nTargetValue - nValueFromPresetInputs,
                             CoinEligibilityFilter(0, 1, max_ancestors / 2,
                                                   max_descendants / 2),
                             groups, setCoinsRet, nValueRet,
                             coin_selection_params, bnb_used)) ||
         (m_spend_zero_conf_change &&
          SelectCoinsMinConf(nTargetValue - nValueFromPresetInputs,
                             CoinEligibilityFilter(0, 1, max_ancestors - 1,
                                                   max_descendants - 1),
                             groups, setCoinsRet, nValueRet,
                             coin_selection_params, bnb_used)) ||
         (m_spend_zero_conf_change && !fRejectLongChains &&
          SelectCoinsMinConf(
              nTargetValue - nValueFromPresetInputs,
              CoinEligibilityFilter(0, 1, std::numeric_limits<uint64_t>::max()),
              groups, setCoinsRet, nValueRet, coin_selection_params, bnb_used));
 
     // Because SelectCoinsMinConf clears the setCoinsRet, we now add the
     // possible inputs to the coinset.
     util::insert(setCoinsRet, setPresetCoins);
 
     // Add preset inputs to the total value selected.
     nValueRet += nValueFromPresetInputs;
 
     return res;
 }
 
 bool CWallet::SignTransaction(CMutableTransaction &tx) {
     // sign the new tx
     CTransaction txNewConst(tx);
     int nIn = 0;
     for (auto &input : tx.vin) {
         auto mi = mapWallet.find(input.prevout.GetTxId());
         if (mi == mapWallet.end() ||
             input.prevout.GetN() >= mi->second.tx->vout.size()) {
             return false;
         }
         const CScript &scriptPubKey =
             mi->second.tx->vout[input.prevout.GetN()].scriptPubKey;
         const Amount amount = mi->second.tx->vout[input.prevout.GetN()].nValue;
         SignatureData sigdata;
         SigHashType sigHashType = SigHashType().withForkId();
         if (!ProduceSignature(TransactionSignatureCreator(
                                   this, &txNewConst, nIn, amount, sigHashType),
                               scriptPubKey, sigdata)) {
             return false;
         }
         UpdateTransaction(tx, nIn, sigdata);
         nIn++;
     }
     return true;
 }
 
 bool CWallet::FundTransaction(CMutableTransaction &tx, Amount &nFeeRet,
                               int &nChangePosInOut, std::string &strFailReason,
                               bool lockUnspents,
                               const std::set<int> &setSubtractFeeFromOutputs,
                               CCoinControl coinControl, bool keepReserveKey) {
     std::vector<CRecipient> vecSend;
 
     // Turn the txout set into a CRecipient vector.
     for (size_t idx = 0; idx < tx.vout.size(); idx++) {
         const CTxOut &txOut = tx.vout[idx];
         CRecipient recipient = {txOut.scriptPubKey, txOut.nValue,
                                 setSubtractFeeFromOutputs.count(idx) == 1};
         vecSend.push_back(recipient);
     }
 
     coinControl.fAllowOtherInputs = true;
 
     for (const CTxIn &txin : tx.vin) {
         coinControl.Select(txin.prevout);
     }
 
     // Acquire the locks to prevent races to the new locked unspents between the
     // CreateTransaction call and LockCoin calls (when lockUnspents is true).
     LOCK2(cs_main, cs_wallet);
 
     CReserveKey reservekey(this);
     CTransactionRef tx_new;
     if (!CreateTransaction(vecSend, tx_new, reservekey, nFeeRet,
                            nChangePosInOut, strFailReason, coinControl,
                            false)) {
         return false;
     }
 
     if (nChangePosInOut != -1) {
         tx.vout.insert(tx.vout.begin() + nChangePosInOut,
                        tx_new->vout[nChangePosInOut]);
         // We don't have the normal Create/Commit cycle, and don't want to
         // risk reusing change, so just remove the key from the keypool
         // here.
         if (!IsDeprecatedRPCEnabled(gArgs, "fundrawtransaction")) {
             reservekey.KeepKey();
         }
     }
 
     // Copy output sizes from new transaction; they may have had the fee
     // subtracted from them.
     for (size_t idx = 0; idx < tx.vout.size(); idx++) {
         tx.vout[idx].nValue = tx_new->vout[idx].nValue;
     }
 
     // Add new txins (keeping original txin scriptSig/order)
     for (const CTxIn &txin : tx_new->vin) {
         if (!coinControl.IsSelected(txin.prevout)) {
             tx.vin.push_back(txin);
 
             if (lockUnspents) {
                 LockCoin(txin.prevout);
             }
         }
     }
 
     // DEPRECATED, remove in 0.20 with -reserveChangeKey
     // Optionally keep the change output key.
     if (IsDeprecatedRPCEnabled(gArgs, "fundrawtransaction")) {
 
         if (keepReserveKey) {
             reservekey.KeepKey();
         }
     }
 
     return true;
 }
 
 bool CWallet::CreateTransaction(const std::vector<CRecipient> &vecSend,
                                 CTransactionRef &tx, CReserveKey &reservekey,
                                 Amount &nFeeRet, int &nChangePosInOut,
                                 std::string &strFailReason,
                                 const CCoinControl &coinControl, bool sign) {
     Amount nValue = Amount::zero();
     int nChangePosRequest = nChangePosInOut;
     unsigned int nSubtractFeeFromAmount = 0;
     for (const auto &recipient : vecSend) {
         if (nValue < Amount::zero() || recipient.nAmount < Amount::zero()) {
             strFailReason = _("Transaction amounts must not be negative");
             return false;
         }
 
         nValue += recipient.nAmount;
 
         if (recipient.fSubtractFeeFromAmount) {
             nSubtractFeeFromAmount++;
         }
     }
 
     if (vecSend.empty()) {
         strFailReason = _("Transaction must have at least one recipient");
         return false;
     }
 
     CMutableTransaction txNew;
 
     // Discourage fee sniping.
     //
     // For a large miner the value of the transactions in the best block and the
     // mempool can exceed the cost of deliberately attempting to mine two blocks
     // to orphan the current best block. By setting nLockTime such that only the
     // next block can include the transaction, we discourage this practice as
     // the height restricted and limited blocksize gives miners considering fee
     // sniping fewer options for pulling off this attack.
     //
     // A simple way to think about this is from the wallet's point of view we
     // always want the blockchain to move forward. By setting nLockTime this way
     // we're basically making the statement that we only want this transaction
     // to appear in the next block; we don't want to potentially encourage
     // reorgs by allowing transactions to appear at lower heights than the next
     // block in forks of the best chain.
     //
     // Of course, the subsidy is high enough, and transaction volume low enough,
     // that fee sniping isn't a problem yet, but by implementing a fix now we
     // ensure code won't be written that makes assumptions about nLockTime that
     // preclude a fix later.
     txNew.nLockTime = chainActive.Height();
 
     // Secondly occasionally randomly pick a nLockTime even further back, so
     // that transactions that are delayed after signing for whatever reason,
     // e.g. high-latency mix networks and some CoinJoin implementations, have
     // better privacy.
     if (GetRandInt(10) == 0) {
         txNew.nLockTime = std::max(0, (int)txNew.nLockTime - GetRandInt(100));
     }
 
     assert(txNew.nLockTime <= (unsigned int)chainActive.Height());
     assert(txNew.nLockTime < LOCKTIME_THRESHOLD);
 
     {
         std::set<CInputCoin> setCoins;
         LOCK2(cs_main, cs_wallet);
 
         std::vector<COutput> vAvailableCoins;
         AvailableCoins(vAvailableCoins, true, &coinControl);
         // Parameters for coin selection, init with dummy
         CoinSelectionParams coin_selection_params;
 
         // Create change script that will be used if we need change
         // TODO: pass in scriptChange instead of reservekey so
         // change transaction isn't always pay-to-bitcoin-address
         CScript scriptChange;
 
         // coin control: send change to custom address
         if (!boost::get<CNoDestination>(&coinControl.destChange)) {
             scriptChange = GetScriptForDestination(coinControl.destChange);
 
             // no coin control: send change to newly generated address
         } else {
             // Note: We use a new key here to keep it from being obvious
             // which side is the change.
             //  The drawback is that by not reusing a previous key, the
             //  change may be lost if a backup is restored, if the backup
             //  doesn't have the new private key for the change. If we
             //  reused the old key, it would be possible to add code to look
             //  for and rediscover unknown transactions that were written
             //  with keys of ours to recover post-backup change.
 
             // Reserve a new key pair from key pool
             CPubKey vchPubKey;
             bool ret;
             ret = reservekey.GetReservedKey(vchPubKey, true);
             if (!ret) {
                 strFailReason =
                     _("Keypool ran out, please call keypoolrefill first");
                 return false;
             }
 
             LearnRelatedScripts(vchPubKey, g_change_type);
             scriptChange = GetScriptForDestination(
                 GetDestinationForKey(vchPubKey, g_change_type));
         }
         CTxOut change_prototype_txout(Amount::zero(), scriptChange);
         coin_selection_params.change_output_size =
             GetSerializeSize(change_prototype_txout, SER_DISK, 0);
 
         // Get the fee rate to use effective values in coin selection
         CFeeRate nFeeRateNeeded =
             GetMinimumFeeRate(*this, coinControl, g_mempool);
 
         nFeeRet = Amount::zero();
         bool pick_new_inputs = true;
         Amount nValueIn = Amount::zero();
 
         // BnB selector is the only selector used when this is true.
         // That should only happen on the first pass through the loop.
         // If we are doing subtract fee from recipient, then don't use BnB
         coin_selection_params.use_bnb = nSubtractFeeFromAmount == 0;
         // Start with no fee and loop until there is enough fee
         while (true) {
             nChangePosInOut = nChangePosRequest;
             txNew.vin.clear();
             txNew.vout.clear();
             bool fFirst = true;
 
             Amount nValueToSelect = nValue;
             if (nSubtractFeeFromAmount == 0) {
                 nValueToSelect += nFeeRet;
             }
 
             // Static vsize overhead + outputs vsize. 4 nVersion, 4 nLocktime, 1
             // input count, 1 output count
             coin_selection_params.tx_noinputs_size = 10;
             // vouts to the payees
             for (const auto &recipient : vecSend) {
                 CTxOut txout(recipient.nAmount, recipient.scriptPubKey);
 
                 if (recipient.fSubtractFeeFromAmount) {
                     // Subtract fee equally from each selected recipient.
                     txout.nValue -= nFeeRet / int(nSubtractFeeFromAmount);
 
                     // First receiver pays the remainder not divisible by output
                     // count.
                     if (fFirst) {
                         fFirst = false;
                         txout.nValue -= nFeeRet % int(nSubtractFeeFromAmount);
                     }
                 }
 
                 // Include the fee cost for outputs. Note this is only used for
                 // BnB right now
                 coin_selection_params.tx_noinputs_size +=
                     ::GetSerializeSize(txout, SER_NETWORK, PROTOCOL_VERSION);
 
                 if (IsDust(txout, dustRelayFee)) {
                     if (recipient.fSubtractFeeFromAmount &&
                         nFeeRet > Amount::zero()) {
                         if (txout.nValue < Amount::zero()) {
                             strFailReason = _("The transaction amount is "
                                               "too small to pay the fee");
                         } else {
                             strFailReason =
                                 _("The transaction amount is too small to "
                                   "send after the fee has been deducted");
                         }
                     } else {
                         strFailReason = _("Transaction amount too small");
                     }
 
                     return false;
                 }
 
                 txNew.vout.push_back(txout);
             }
 
             // Choose coins to use
             bool bnb_used;
             if (pick_new_inputs) {
                 nValueIn = Amount::zero();
                 setCoins.clear();
                 coin_selection_params.change_spend_size =
                     CalculateMaximumSignedInputSize(change_prototype_txout,
                                                     this);
                 coin_selection_params.effective_fee = nFeeRateNeeded;
                 if (!SelectCoins(vAvailableCoins, nValueToSelect, setCoins,
                                  nValueIn, coinControl, coin_selection_params,
                                  bnb_used)) {
                     // If BnB was used, it was the first pass. No longer the
                     // first pass and continue loop with knapsack.
                     if (bnb_used) {
                         coin_selection_params.use_bnb = false;
                         continue;
                     } else {
                         strFailReason = _("Insufficient funds");
                         return false;
                     }
                 }
             }
 
             const Amount nChange = nValueIn - nValueToSelect;
             if (nChange > Amount::zero()) {
                 // Fill a vout to ourself.
                 CTxOut newTxOut(nChange, scriptChange);
 
                 // Never create dust outputs; if we would, just add the dust to
                 // the fee.
                 // The nChange when BnB is used is always going to go to fees.
                 if (IsDust(newTxOut, dustRelayFee) || bnb_used) {
                     nChangePosInOut = -1;
                     nFeeRet += nChange;
                 } else {
                     if (nChangePosInOut == -1) {
                         // Insert change txn at random position:
                         nChangePosInOut = GetRandInt(txNew.vout.size() + 1);
                     } else if ((unsigned int)nChangePosInOut >
                                txNew.vout.size()) {
                         strFailReason = _("Change index out of range");
                         return false;
                     }
 
                     std::vector<CTxOut>::iterator position =
                         txNew.vout.begin() + nChangePosInOut;
                     txNew.vout.insert(position, newTxOut);
                 }
             } else {
                 nChangePosInOut = -1;
             }
 
             // Dummy fill vin for maximum size estimation
             //
             for (const auto &coin : setCoins) {
                 txNew.vin.push_back(CTxIn(coin.outpoint, CScript()));
             }
 
             CTransaction txNewConst(txNew);
             int nBytes = CalculateMaximumSignedTxSize(txNewConst, this);
             if (nBytes < 0) {
                 strFailReason = _("Signing transaction failed");
                 return false;
             }
 
             Amount nFeeNeeded =
                 GetMinimumFee(*this, nBytes, coinControl, g_mempool);
 
             // If we made it here and we aren't even able to meet the relay fee
             // on the next pass, give up because we must be at the maximum
             // allowed fee.
             if (nFeeNeeded < ::minRelayTxFee.GetFee(nBytes)) {
                 strFailReason = _("Transaction too large for fee policy");
                 return false;
             }
 
             if (nFeeRet >= nFeeNeeded) {
                 // Reduce fee to only the needed amount if possible. This
                 // prevents potential overpayment in fees if the coins selected
                 // to meet nFeeNeeded result in a transaction that requires less
                 // fee than the prior iteration.
 
                 // If we have no change and a big enough excess fee, then try to
                 // construct transaction again only without picking new inputs.
                 // We now know we only need the smaller fee (because of reduced
                 // tx size) and so we should add a change output. Only try this
                 // once.
                 if (nChangePosInOut == -1 && nSubtractFeeFromAmount == 0 &&
                     pick_new_inputs) {
                     // Add 2 as a buffer in case increasing # of outputs changes
                     // compact size
                     unsigned int tx_size_with_change =
                         nBytes + coin_selection_params.change_output_size + 2;
                     Amount fee_needed_with_change = GetMinimumFee(
                         *this, tx_size_with_change, coinControl, g_mempool);
                     Amount minimum_value_for_change =
                         GetDustThreshold(change_prototype_txout, dustRelayFee);
                     if (nFeeRet >=
                         fee_needed_with_change + minimum_value_for_change) {
                         pick_new_inputs = false;
                         nFeeRet = fee_needed_with_change;
                         continue;
                     }
                 }
 
                 // If we have change output already, just increase it
                 if (nFeeRet > nFeeNeeded && nChangePosInOut != -1 &&
                     nSubtractFeeFromAmount == 0) {
                     Amount extraFeePaid = nFeeRet - nFeeNeeded;
                     std::vector<CTxOut>::iterator change_position =
                         txNew.vout.begin() + nChangePosInOut;
                     change_position->nValue += extraFeePaid;
                     nFeeRet -= extraFeePaid;
                 }
 
                 // Done, enough fee included.
                 break;
             } else if (!pick_new_inputs) {
                 // This shouldn't happen, we should have had enough excess fee
                 // to pay for the new output and still meet nFeeNeeded.
                 // Or we should have just subtracted fee from recipients and
                 // nFeeNeeded should not have changed.
                 strFailReason =
                     _("Transaction fee and change calculation failed");
                 return false;
             }
 
             // Try to reduce change to include necessary fee.
             if (nChangePosInOut != -1 && nSubtractFeeFromAmount == 0) {
                 Amount additionalFeeNeeded = nFeeNeeded - nFeeRet;
                 std::vector<CTxOut>::iterator change_position =
                     txNew.vout.begin() + nChangePosInOut;
                 // Only reduce change if remaining amount is still a large
                 // enough output.
                 if (change_position->nValue >=
                     MIN_FINAL_CHANGE + additionalFeeNeeded) {
                     change_position->nValue -= additionalFeeNeeded;
                     nFeeRet += additionalFeeNeeded;
                     // Done, able to increase fee from change.
                     break;
                 }
             }
 
             // If subtracting fee from recipients, we now know what fee we
             // need to subtract, we have no reason to reselect inputs.
             if (nSubtractFeeFromAmount > 0) {
                 pick_new_inputs = false;
             }
 
             // Include more fee and try again.
             nFeeRet = nFeeNeeded;
             coin_selection_params.use_bnb = false;
             continue;
         }
 
         if (nChangePosInOut == -1) {
             // Return any reserved key if we don't have change
             reservekey.ReturnKey();
         }
 
         // Shuffle selected coins and fill in final vin
         txNew.vin.clear();
         std::vector<CInputCoin> selected_coins(setCoins.begin(),
                                                setCoins.end());
         Shuffle(selected_coins.begin(), selected_coins.end(),
                 FastRandomContext());
 
         // Note how the sequence number is set to non-maxint so that
         // the nLockTime set above actually works.
         for (const auto &coin : selected_coins) {
             txNew.vin.push_back(
                 CTxIn(coin.outpoint, CScript(),
                       std::numeric_limits<uint32_t>::max() - 1));
         }
 
         if (sign) {
             SigHashType sigHashType = SigHashType().withForkId();
 
             CTransaction txNewConst(txNew);
             int nIn = 0;
             for (const auto &coin : selected_coins) {
                 const CScript &scriptPubKey = coin.txout.scriptPubKey;
                 SignatureData sigdata;
 
                 if (!ProduceSignature(TransactionSignatureCreator(
                                           this, &txNewConst, nIn,
                                           coin.txout.nValue, sigHashType),
                                       scriptPubKey, sigdata)) {
                     strFailReason = _("Signing transaction failed");
                     return false;
                 }
 
                 UpdateTransaction(txNew, nIn, sigdata);
                 nIn++;
             }
         }
 
         // Return the constructed transaction data.
         tx = MakeTransactionRef(std::move(txNew));
 
         // Limit size.
         if (tx->GetTotalSize() >= MAX_STANDARD_TX_SIZE) {
             strFailReason = _("Transaction too large");
             return false;
         }
     }
 
     if (gArgs.GetBoolArg("-walletrejectlongchains",
                          DEFAULT_WALLET_REJECT_LONG_CHAINS)) {
         // Lastly, ensure this tx will pass the mempool's chain limits.
         LockPoints lp;
         CTxMemPoolEntry entry(tx, Amount::zero(), 0, 0, 0, Amount::zero(),
                               false, 0, lp);
         CTxMemPool::setEntries setAncestors;
         size_t nLimitAncestors =
             gArgs.GetArg("-limitancestorcount", DEFAULT_ANCESTOR_LIMIT);
         size_t nLimitAncestorSize =
             gArgs.GetArg("-limitancestorsize", DEFAULT_ANCESTOR_SIZE_LIMIT) *
             1000;
         size_t nLimitDescendants =
             gArgs.GetArg("-limitdescendantcount", DEFAULT_DESCENDANT_LIMIT);
         size_t nLimitDescendantSize =
             gArgs.GetArg("-limitdescendantsize",
                          DEFAULT_DESCENDANT_SIZE_LIMIT) *
             1000;
         std::string errString;
         if (!g_mempool.CalculateMemPoolAncestors(
                 entry, setAncestors, nLimitAncestors, nLimitAncestorSize,
                 nLimitDescendants, nLimitDescendantSize, errString)) {
             strFailReason = _("Transaction has too long of a mempool chain");
             return false;
         }
     }
 
     return true;
 }
 
 /**
  * Call after CreateTransaction unless you want to abort
  */
 bool CWallet::CommitTransaction(
     CTransactionRef tx, mapValue_t mapValue,
     std::vector<std::pair<std::string, std::string>> orderForm,
     std::string fromAccount, CReserveKey &reservekey, CConnman *connman,
     CValidationState &state) {
     LOCK2(cs_main, cs_wallet);
 
     CWalletTx wtxNew(this, std::move(tx));
     wtxNew.mapValue = std::move(mapValue);
     wtxNew.vOrderForm = std::move(orderForm);
     wtxNew.strFromAccount = std::move(fromAccount);
     wtxNew.fTimeReceivedIsTxTime = true;
     wtxNew.fFromMe = true;
 
     LogPrintf("CommitTransaction:\n%s", wtxNew.tx->ToString());
 
     // Take key pair from key pool so it won't be used again.
     reservekey.KeepKey();
 
     // Add tx to wallet, because if it has change it's also ours, otherwise just
     // for transaction history.
     AddToWallet(wtxNew);
 
     // Notify that old coins are spent.
     for (const CTxIn &txin : wtxNew.tx->vin) {
         CWalletTx &coin = mapWallet.at(txin.prevout.GetTxId());
         coin.BindWallet(this);
         NotifyTransactionChanged(this, coin.GetId(), CT_UPDATED);
     }
 
     // Get the inserted-CWalletTx from mapWallet so that the
     // fInMempool flag is cached properly
     CWalletTx &wtx = mapWallet.at(wtxNew.GetId());
 
     if (fBroadcastTransactions) {
         // Broadcast
         if (!wtx.AcceptToMemoryPool(maxTxFee, state)) {
             LogPrintf("CommitTransaction(): Transaction cannot be broadcast "
                       "immediately, %s\n",
                       FormatStateMessage(state));
             // TODO: if we expect the failure to be long term or permanent,
             // instead delete wtx from the wallet and return failure.
         } else {
             wtx.RelayWalletTransaction(connman);
         }
     }
 
     return true;
 }
 
 void CWallet::ListAccountCreditDebit(const std::string &strAccount,
                                      std::list<CAccountingEntry> &entries) {
     CWalletDB walletdb(*dbw);
     return walletdb.ListAccountCreditDebit(strAccount, entries);
 }
 
 bool CWallet::AddAccountingEntry(const CAccountingEntry &acentry) {
     CWalletDB walletdb(*dbw);
     return AddAccountingEntry(acentry, &walletdb);
 }
 
 bool CWallet::AddAccountingEntry(const CAccountingEntry &acentry,
                                  CWalletDB *pwalletdb) {
     if (!pwalletdb->WriteAccountingEntry(++nAccountingEntryNumber, acentry)) {
         return false;
     }
 
     laccentries.push_back(acentry);
     CAccountingEntry &entry = laccentries.back();
     wtxOrdered.insert(std::make_pair(entry.nOrderPos, TxPair(nullptr, &entry)));
 
     return true;
 }
 
 DBErrors CWallet::LoadWallet(bool &fFirstRunRet) {
     LOCK2(cs_main, cs_wallet);
 
     fFirstRunRet = false;
     DBErrors nLoadWalletRet = CWalletDB(*dbw, "cr+").LoadWallet(this);
     if (nLoadWalletRet == DBErrors::NEED_REWRITE) {
         if (dbw->Rewrite("\x04pool")) {
             setInternalKeyPool.clear();
             setExternalKeyPool.clear();
             m_pool_key_to_index.clear();
             // Note: can't top-up keypool here, because wallet is locked.
             // User will be prompted to unlock wallet the next operation
             // that requires a new key.
         }
     }
 
     // This wallet is in its first run if all of these are empty
     fFirstRunRet = mapKeys.empty() && mapCryptedKeys.empty() &&
                    mapWatchKeys.empty() && setWatchOnly.empty() &&
                    mapScripts.empty();
 
     if (nLoadWalletRet != DBErrors::LOAD_OK) {
         return nLoadWalletRet;
     }
 
     uiInterface.LoadWallet(this);
 
     return DBErrors::LOAD_OK;
 }
 
 DBErrors CWallet::ZapSelectTx(std::vector<TxId> &txIdsIn,
                               std::vector<TxId> &txIdsOut) {
     AssertLockHeld(cs_wallet); // mapWallet
     DBErrors nZapSelectTxRet =
         CWalletDB(*dbw, "cr+").ZapSelectTx(txIdsIn, txIdsOut);
     for (const TxId &txid : txIdsOut) {
         mapWallet.erase(txid);
     }
 
     if (nZapSelectTxRet == DBErrors::NEED_REWRITE) {
         if (dbw->Rewrite("\x04pool")) {
             setInternalKeyPool.clear();
             setExternalKeyPool.clear();
             m_pool_key_to_index.clear();
             // Note: can't top-up keypool here, because wallet is locked.
             // User will be prompted to unlock wallet the next operation
             // that requires a new key.
         }
     }
 
     if (nZapSelectTxRet != DBErrors::LOAD_OK) {
         return nZapSelectTxRet;
     }
 
     MarkDirty();
 
     return DBErrors::LOAD_OK;
 }
 
 DBErrors CWallet::ZapWalletTx(std::vector<CWalletTx> &vWtx) {
     DBErrors nZapWalletTxRet = CWalletDB(*dbw, "cr+").ZapWalletTx(vWtx);
     if (nZapWalletTxRet == DBErrors::NEED_REWRITE) {
         if (dbw->Rewrite("\x04pool")) {
             LOCK(cs_wallet);
             setInternalKeyPool.clear();
             setExternalKeyPool.clear();
             m_pool_key_to_index.clear();
             // Note: can't top-up keypool here, because wallet is locked.
             // User will be prompted to unlock wallet the next operation
             // that requires a new key.
         }
     }
 
     if (nZapWalletTxRet != DBErrors::LOAD_OK) {
         return nZapWalletTxRet;
     }
 
     return DBErrors::LOAD_OK;
 }
 
 bool CWallet::SetAddressBook(const CTxDestination &address,
                              const std::string &strName,
                              const std::string &strPurpose) {
     bool fUpdated = false;
     {
         // mapAddressBook
         LOCK(cs_wallet);
         std::map<CTxDestination, CAddressBookData>::iterator mi =
             mapAddressBook.find(address);
         fUpdated = mi != mapAddressBook.end();
         mapAddressBook[address].name = strName;
         // Update purpose only if requested.
         if (!strPurpose.empty()) {
             mapAddressBook[address].purpose = strPurpose;
         }
     }
 
     NotifyAddressBookChanged(this, address, strName,
                              ::IsMine(*this, address) != ISMINE_NO, strPurpose,
                              (fUpdated ? CT_UPDATED : CT_NEW));
 
     if (!strPurpose.empty() &&
         !CWalletDB(*dbw).WritePurpose(address, strPurpose)) {
         return false;
     }
 
     return CWalletDB(*dbw).WriteName(address, strName);
 }
 
 bool CWallet::DelAddressBook(const CTxDestination &address) {
     {
         // mapAddressBook
         LOCK(cs_wallet);
 
         // Delete destdata tuples associated with address.
         for (const std::pair<std::string, std::string> &item :
              mapAddressBook[address].destdata) {
             CWalletDB(*dbw).EraseDestData(address, item.first);
         }
 
         mapAddressBook.erase(address);
     }
 
     NotifyAddressBookChanged(this, address, "",
                              ::IsMine(*this, address) != ISMINE_NO, "",
                              CT_DELETED);
 
     CWalletDB(*dbw).ErasePurpose(address);
     return CWalletDB(*dbw).EraseName(address);
 }
 
 const std::string &CWallet::GetLabelName(const CScript &scriptPubKey) const {
     CTxDestination address;
     if (ExtractDestination(scriptPubKey, address) &&
         !scriptPubKey.IsUnspendable()) {
         auto mi = mapAddressBook.find(address);
         if (mi != mapAddressBook.end()) {
             return mi->second.name;
         }
     }
     // A scriptPubKey that doesn't have an entry in the address book is
     // associated with the default label ("").
     const static std::string DEFAULT_LABEL_NAME;
     return DEFAULT_LABEL_NAME;
 }
 
 /**
  * Mark old keypool keys as used, and generate all new keys.
  */
 bool CWallet::NewKeyPool() {
     LOCK(cs_wallet);
     CWalletDB walletdb(*dbw);
 
     for (int64_t nIndex : setInternalKeyPool) {
         walletdb.ErasePool(nIndex);
     }
     setInternalKeyPool.clear();
 
     for (int64_t nIndex : setExternalKeyPool) {
         walletdb.ErasePool(nIndex);
     }
     setExternalKeyPool.clear();
 
     m_pool_key_to_index.clear();
 
     if (!TopUpKeyPool()) {
         return false;
     }
 
     LogPrintf("CWallet::NewKeyPool rewrote keypool\n");
     return true;
 }
 
 size_t CWallet::KeypoolCountExternalKeys() {
     // setExternalKeyPool
     AssertLockHeld(cs_wallet);
     return setExternalKeyPool.size();
 }
 
 void CWallet::LoadKeyPool(int64_t nIndex, const CKeyPool &keypool) {
     AssertLockHeld(cs_wallet);
     if (keypool.fInternal) {
         setInternalKeyPool.insert(nIndex);
     } else {
         setExternalKeyPool.insert(nIndex);
     }
     m_max_keypool_index = std::max(m_max_keypool_index, nIndex);
     m_pool_key_to_index[keypool.vchPubKey.GetID()] = nIndex;
 
     // If no metadata exists yet, create a default with the pool key's
     // creation time. Note that this may be overwritten by actually
     // stored metadata for that key later, which is fine.
     CKeyID keyid = keypool.vchPubKey.GetID();
     if (mapKeyMetadata.count(keyid) == 0) {
         mapKeyMetadata[keyid] = CKeyMetadata(keypool.nTime);
     }
 }
 
 bool CWallet::TopUpKeyPool(unsigned int kpSize) {
     LOCK(cs_wallet);
 
     if (IsLocked()) {
         return false;
     }
 
     // Top up key pool
     unsigned int nTargetSize;
     if (kpSize > 0) {
         nTargetSize = kpSize;
     } else {
         nTargetSize = std::max<int64_t>(
             gArgs.GetArg("-keypool", DEFAULT_KEYPOOL_SIZE), 0);
     }
 
     // count amount of available keys (internal, external)
     // make sure the keypool of external and internal keys fits the user
     // selected target (-keypool)
     int64_t missingExternal = std::max<int64_t>(
         std::max<int64_t>(nTargetSize, 1) - setExternalKeyPool.size(), 0);
     int64_t missingInternal = std::max<int64_t>(
         std::max<int64_t>(nTargetSize, 1) - setInternalKeyPool.size(), 0);
 
     if (!IsHDEnabled() || !CanSupportFeature(FEATURE_HD_SPLIT)) {
         // don't create extra internal keys
         missingInternal = 0;
     }
     bool internal = false;
     CWalletDB walletdb(*dbw);
     for (int64_t i = missingInternal + missingExternal; i--;) {
         if (i < missingInternal) {
             internal = true;
         }
 
         // How in the hell did you use so many keys?
         assert(m_max_keypool_index < std::numeric_limits<int64_t>::max());
         int64_t index = ++m_max_keypool_index;
 
         CPubKey pubkey(GenerateNewKey(walletdb, internal));
         if (!walletdb.WritePool(index, CKeyPool(pubkey, internal))) {
             throw std::runtime_error(std::string(__func__) +
                                      ": writing generated key failed");
         }
 
         if (internal) {
             setInternalKeyPool.insert(index);
         } else {
             setExternalKeyPool.insert(index);
         }
         m_pool_key_to_index[pubkey.GetID()] = index;
     }
     if (missingInternal + missingExternal > 0) {
         LogPrintf(
             "keypool added %d keys (%d internal), size=%u (%u internal)\n",
             missingInternal + missingExternal, missingInternal,
             setInternalKeyPool.size() + setExternalKeyPool.size(),
             setInternalKeyPool.size());
     }
 
     return true;
 }
 
 void CWallet::ReserveKeyFromKeyPool(int64_t &nIndex, CKeyPool &keypool,
                                     bool fRequestedInternal) {
     nIndex = -1;
     keypool.vchPubKey = CPubKey();
 
     LOCK(cs_wallet);
 
     if (!IsLocked()) {
         TopUpKeyPool();
     }
 
     bool fReturningInternal = IsHDEnabled() &&
                               CanSupportFeature(FEATURE_HD_SPLIT) &&
                               fRequestedInternal;
     std::set<int64_t> &setKeyPool =
         fReturningInternal ? setInternalKeyPool : setExternalKeyPool;
 
     // Get the oldest key
     if (setKeyPool.empty()) {
         return;
     }
 
     CWalletDB walletdb(*dbw);
 
     auto it = setKeyPool.begin();
     nIndex = *it;
     setKeyPool.erase(it);
     if (!walletdb.ReadPool(nIndex, keypool)) {
         throw std::runtime_error(std::string(__func__) + ": read failed");
     }
     if (!HaveKey(keypool.vchPubKey.GetID())) {
         throw std::runtime_error(std::string(__func__) +
                                  ": unknown key in key pool");
     }
     if (keypool.fInternal != fReturningInternal) {
         throw std::runtime_error(std::string(__func__) +
                                  ": keypool entry misclassified");
     }
 
     assert(keypool.vchPubKey.IsValid());
     m_pool_key_to_index.erase(keypool.vchPubKey.GetID());
     LogPrintf("keypool reserve %d\n", nIndex);
 }
 
 void CWallet::KeepKey(int64_t nIndex) {
     // Remove from key pool.
     CWalletDB walletdb(*dbw);
     walletdb.ErasePool(nIndex);
     LogPrintf("keypool keep %d\n", nIndex);
 }
 
 void CWallet::ReturnKey(int64_t nIndex, bool fInternal, const CPubKey &pubkey) {
     // Return to key pool
     {
         LOCK(cs_wallet);
         if (fInternal) {
             setInternalKeyPool.insert(nIndex);
         } else {
             setExternalKeyPool.insert(nIndex);
         }
         m_pool_key_to_index[pubkey.GetID()] = nIndex;
     }
 
     LogPrintf("keypool return %d\n", nIndex);
 }
 
 bool CWallet::GetKeyFromPool(CPubKey &result, bool internal) {
     CKeyPool keypool;
     LOCK(cs_wallet);
     int64_t nIndex = 0;
     ReserveKeyFromKeyPool(nIndex, keypool, internal);
     if (nIndex == -1) {
         if (IsLocked()) {
             return false;
         }
         CWalletDB walletdb(*dbw);
         result = GenerateNewKey(walletdb, internal);
         return true;
     }
 
     KeepKey(nIndex);
     result = keypool.vchPubKey;
 
     return true;
 }
 
 static int64_t GetOldestKeyTimeInPool(const std::set<int64_t> &setKeyPool,
                                       CWalletDB &walletdb) {
     if (setKeyPool.empty()) {
         return GetTime();
     }
 
     CKeyPool keypool;
     int64_t nIndex = *(setKeyPool.begin());
     if (!walletdb.ReadPool(nIndex, keypool)) {
         throw std::runtime_error(std::string(__func__) +
                                  ": read oldest key in keypool failed");
     }
 
     assert(keypool.vchPubKey.IsValid());
     return keypool.nTime;
 }
 
 int64_t CWallet::GetOldestKeyPoolTime() {
     LOCK(cs_wallet);
 
     CWalletDB walletdb(*dbw);
 
     // load oldest key from keypool, get time and return
     int64_t oldestKey = GetOldestKeyTimeInPool(setExternalKeyPool, walletdb);
     if (IsHDEnabled() && CanSupportFeature(FEATURE_HD_SPLIT)) {
         oldestKey = std::max(
             GetOldestKeyTimeInPool(setInternalKeyPool, walletdb), oldestKey);
     }
 
     return oldestKey;
 }
 
 std::map<CTxDestination, Amount> CWallet::GetAddressBalances() {
     std::map<CTxDestination, Amount> balances;
 
     LOCK(cs_wallet);
     for (const auto &walletEntry : mapWallet) {
         const CWalletTx *pcoin = &walletEntry.second;
 
         if (!pcoin->IsTrusted()) {
             continue;
         }
 
         if (pcoin->IsImmatureCoinBase()) {
             continue;
         }
 
         int nDepth = pcoin->GetDepthInMainChain();
         if (nDepth < (pcoin->IsFromMe(ISMINE_ALL) ? 0 : 1)) {
             continue;
         }
 
         for (uint32_t i = 0; i < pcoin->tx->vout.size(); i++) {
             CTxDestination addr;
             if (!IsMine(pcoin->tx->vout[i])) {
                 continue;
             }
 
             if (!ExtractDestination(pcoin->tx->vout[i].scriptPubKey, addr)) {
                 continue;
             }
 
             Amount n = IsSpent(COutPoint(walletEntry.first, i))
                            ? Amount::zero()
                            : pcoin->tx->vout[i].nValue;
 
             if (!balances.count(addr)) {
                 balances[addr] = Amount::zero();
             }
             balances[addr] += n;
         }
     }
 
     return balances;
 }
 
 std::set<std::set<CTxDestination>> CWallet::GetAddressGroupings() {
     // mapWallet
     AssertLockHeld(cs_wallet);
     std::set<std::set<CTxDestination>> groupings;
     std::set<CTxDestination> grouping;
 
     for (const auto &walletEntry : mapWallet) {
         const CWalletTx *pcoin = &walletEntry.second;
 
         if (pcoin->tx->vin.size() > 0) {
             bool any_mine = false;
             // Group all input addresses with each other.
             for (CTxIn txin : pcoin->tx->vin) {
                 CTxDestination address;
                 // If this input isn't mine, ignore it.
                 if (!IsMine(txin)) {
                     continue;
                 }
 
                 if (!ExtractDestination(mapWallet.at(txin.prevout.GetTxId())
                                             .tx->vout[txin.prevout.GetN()]
                                             .scriptPubKey,
                                         address)) {
                     continue;
                 }
 
                 grouping.insert(address);
                 any_mine = true;
             }
 
             // Group change with input addresses.
             if (any_mine) {
                 for (CTxOut txout : pcoin->tx->vout) {
                     if (IsChange(txout)) {
                         CTxDestination txoutAddr;
                         if (!ExtractDestination(txout.scriptPubKey,
                                                 txoutAddr)) {
                             continue;
                         }
 
                         grouping.insert(txoutAddr);
                     }
                 }
             }
 
             if (grouping.size() > 0) {
                 groupings.insert(grouping);
                 grouping.clear();
             }
         }
 
         // Group lone addrs by themselves.
         for (unsigned int i = 0; i < pcoin->tx->vout.size(); i++)
             if (IsMine(pcoin->tx->vout[i])) {
                 CTxDestination address;
                 if (!ExtractDestination(pcoin->tx->vout[i].scriptPubKey,
                                         address)) {
                     continue;
                 }
 
                 grouping.insert(address);
                 groupings.insert(grouping);
                 grouping.clear();
             }
     }
 
     // A set of pointers to groups of addresses.
     std::set<std::set<CTxDestination> *> uniqueGroupings;
     // Map addresses to the unique group containing it.
     std::map<CTxDestination, std::set<CTxDestination> *> setmap;
     for (std::set<CTxDestination> _grouping : groupings) {
         // Make a set of all the groups hit by this new group.
         std::set<std::set<CTxDestination> *> hits;
         std::map<CTxDestination, std::set<CTxDestination> *>::iterator it;
         for (CTxDestination address : _grouping) {
             if ((it = setmap.find(address)) != setmap.end()) {
                 hits.insert((*it).second);
             }
         }
 
         // Merge all hit groups into a new single group and delete old groups.
         std::set<CTxDestination> *merged =
             new std::set<CTxDestination>(_grouping);
         for (std::set<CTxDestination> *hit : hits) {
             merged->insert(hit->begin(), hit->end());
             uniqueGroupings.erase(hit);
             delete hit;
         }
         uniqueGroupings.insert(merged);
 
         // Update setmap.
         for (CTxDestination element : *merged) {
             setmap[element] = merged;
         }
     }
 
     std::set<std::set<CTxDestination>> ret;
     for (std::set<CTxDestination> *uniqueGrouping : uniqueGroupings) {
         ret.insert(*uniqueGrouping);
         delete uniqueGrouping;
     }
 
     return ret;
 }
 
 std::set<CTxDestination>
 CWallet::GetLabelAddresses(const std::string &label) const {
     LOCK(cs_wallet);
     std::set<CTxDestination> result;
     for (const std::pair<CTxDestination, CAddressBookData> &item :
          mapAddressBook) {
         const CTxDestination &address = item.first;
         const std::string &strName = item.second.name;
         if (strName == label) {
             result.insert(address);
         }
     }
 
     return result;
 }
 
 bool CReserveKey::GetReservedKey(CPubKey &pubkey, bool internal) {
     if (nIndex == -1) {
         CKeyPool keypool;
         pwallet->ReserveKeyFromKeyPool(nIndex, keypool, internal);
         if (nIndex == -1) {
             return false;
         }
 
         vchPubKey = keypool.vchPubKey;
         fInternal = keypool.fInternal;
     }
 
     assert(vchPubKey.IsValid());
     pubkey = vchPubKey;
     return true;
 }
 
 void CReserveKey::KeepKey() {
     if (nIndex != -1) {
         pwallet->KeepKey(nIndex);
     }
 
     nIndex = -1;
     vchPubKey = CPubKey();
 }
 
 void CReserveKey::ReturnKey() {
     if (nIndex != -1) {
         pwallet->ReturnKey(nIndex, fInternal, vchPubKey);
     }
     nIndex = -1;
     vchPubKey = CPubKey();
 }
 
 void CWallet::MarkReserveKeysAsUsed(int64_t keypool_id) {
     AssertLockHeld(cs_wallet);
     bool internal = setInternalKeyPool.count(keypool_id);
     if (!internal) {
         assert(setExternalKeyPool.count(keypool_id));
     }
 
     std::set<int64_t> *setKeyPool =
         internal ? &setInternalKeyPool : &setExternalKeyPool;
     auto it = setKeyPool->begin();
 
     CWalletDB walletdb(*dbw);
     while (it != std::end(*setKeyPool)) {
         const int64_t &index = *(it);
         if (index > keypool_id) {
             // set*KeyPool is ordered
             break;
         }
 
         CKeyPool keypool;
         if (walletdb.ReadPool(index, keypool)) {
             // TODO: This should be unnecessary
             m_pool_key_to_index.erase(keypool.vchPubKey.GetID());
         }
         LearnAllRelatedScripts(keypool.vchPubKey);
         walletdb.ErasePool(index);
         it = setKeyPool->erase(it);
     }
 }
 
 bool CWallet::HasUnusedKeys(size_t min_keys) const {
     return setExternalKeyPool.size() >= min_keys &&
            (setInternalKeyPool.size() >= min_keys ||
             !CanSupportFeature(FEATURE_HD_SPLIT));
 }
 
 void CWallet::GetScriptForMining(std::shared_ptr<CReserveScript> &script) {
     std::shared_ptr<CReserveKey> rKey = std::make_shared<CReserveKey>(this);
     CPubKey pubkey;
     if (!rKey->GetReservedKey(pubkey)) {
         return;
     }
 
     script = rKey;
     script->reserveScript = CScript() << ToByteVector(pubkey) << OP_CHECKSIG;
 }
 
 void CWallet::LockCoin(const COutPoint &output) {
     // setLockedCoins
     AssertLockHeld(cs_wallet);
     setLockedCoins.insert(output);
 }
 
 void CWallet::UnlockCoin(const COutPoint &output) {
     // setLockedCoins
     AssertLockHeld(cs_wallet);
     setLockedCoins.erase(output);
 }
 
 void CWallet::UnlockAllCoins() {
     // setLockedCoins
     AssertLockHeld(cs_wallet);
     setLockedCoins.clear();
 }
 
 bool CWallet::IsLockedCoin(const COutPoint &outpoint) const {
     // setLockedCoins
     AssertLockHeld(cs_wallet);
 
     return setLockedCoins.count(outpoint) > 0;
 }
 
 void CWallet::ListLockedCoins(std::vector<COutPoint> &vOutpts) const {
     // setLockedCoins
     AssertLockHeld(cs_wallet);
     for (COutPoint outpoint : setLockedCoins) {
         vOutpts.push_back(outpoint);
     }
 }
 
 /** @} */ // end of Actions
 
 void CWallet::GetKeyBirthTimes(
     std::map<CTxDestination, int64_t> &mapKeyBirth) const {
     // mapKeyMetadata
     AssertLockHeld(cs_wallet);
     mapKeyBirth.clear();
 
     // Get birth times for keys with metadata.
     for (const auto &entry : mapKeyMetadata) {
         if (entry.second.nCreateTime) {
             mapKeyBirth[entry.first] = entry.second.nCreateTime;
         }
     }
 
     // Map in which we'll infer heights of other keys the tip can be
     // reorganized; use a 144-block safety margin.
     CBlockIndex *pindexMax =
         chainActive[std::max(0, chainActive.Height() - 144)];
     std::map<CKeyID, CBlockIndex *> mapKeyFirstBlock;
     for (const CKeyID &keyid : GetKeys()) {
         if (mapKeyBirth.count(keyid) == 0) {
             mapKeyFirstBlock[keyid] = pindexMax;
         }
     }
 
     // If there are no such keys, we're done.
     if (mapKeyFirstBlock.empty()) {
         return;
     }
 
     // Find first block that affects those keys, if there are any left.
     std::vector<CKeyID> vAffected;
     for (const auto &entry : mapWallet) {
         // iterate over all wallet transactions...
         const CWalletTx &wtx = entry.second;
         CBlockIndex *pindex = LookupBlockIndex(wtx.hashBlock);
         if (pindex && chainActive.Contains(pindex)) {
             // ... which are already in a block
             int nHeight = pindex->nHeight;
             for (const CTxOut &txout : wtx.tx->vout) {
                 // Iterate over all their outputs...
                 CAffectedKeysVisitor(*this, vAffected)
                     .Process(txout.scriptPubKey);
                 for (const CKeyID &keyid : vAffected) {
                     // ... and all their affected keys.
                     std::map<CKeyID, CBlockIndex *>::iterator rit =
                         mapKeyFirstBlock.find(keyid);
                     if (rit != mapKeyFirstBlock.end() &&
                         nHeight < rit->second->nHeight) {
                         rit->second = pindex;
                     }
                 }
                 vAffected.clear();
             }
         }
     }
 
     // Extract block timestamps for those keys.
     for (const auto &entry : mapKeyFirstBlock) {
         // block times can be 2h off
         mapKeyBirth[entry.first] =
             entry.second->GetBlockTime() - TIMESTAMP_WINDOW;
     }
 }
 
 /**
  * Compute smart timestamp for a transaction being added to the wallet.
  *
  * Logic:
  * - If sending a transaction, assign its timestamp to the current time.
  * - If receiving a transaction outside a block, assign its timestamp to the
  *   current time.
  * - If receiving a block with a future timestamp, assign all its (not already
  *   known) transactions' timestamps to the current time.
  * - If receiving a block with a past timestamp, before the most recent known
  *   transaction (that we care about), assign all its (not already known)
  *   transactions' timestamps to the same timestamp as that most-recent-known
  *   transaction.
  * - If receiving a block with a past timestamp, but after the most recent known
  *   transaction, assign all its (not already known) transactions' timestamps to
  *   the block time.
  *
  * For more information see CWalletTx::nTimeSmart,
  * https://bitcointalk.org/?topic=54527, or
  * https://github.com/bitcoin/bitcoin/pull/1393.
  */
 unsigned int CWallet::ComputeTimeSmart(const CWalletTx &wtx) const {
     unsigned int nTimeSmart = wtx.nTimeReceived;
     if (!wtx.hashUnset()) {
         if (const CBlockIndex *pindex = LookupBlockIndex(wtx.hashBlock)) {
             int64_t latestNow = wtx.nTimeReceived;
             int64_t latestEntry = 0;
 
             // Tolerate times up to the last timestamp in the wallet not more
             // than 5 minutes into the future
             int64_t latestTolerated = latestNow + 300;
             const TxItems &txOrdered = wtxOrdered;
             for (auto it = txOrdered.rbegin(); it != txOrdered.rend(); ++it) {
                 CWalletTx *const pwtx = it->second.first;
                 if (pwtx == &wtx) {
                     continue;
                 }
                 CAccountingEntry *const pacentry = it->second.second;
                 int64_t nSmartTime;
                 if (pwtx) {
                     nSmartTime = pwtx->nTimeSmart;
                     if (!nSmartTime) {
                         nSmartTime = pwtx->nTimeReceived;
                     }
                 } else {
                     nSmartTime = pacentry->nTime;
                 }
                 if (nSmartTime <= latestTolerated) {
                     latestEntry = nSmartTime;
                     if (nSmartTime > latestNow) {
                         latestNow = nSmartTime;
                     }
                     break;
                 }
             }
 
             int64_t blocktime = pindex->GetBlockTime();
             nTimeSmart = std::max(latestEntry, std::min(blocktime, latestNow));
         } else {
             LogPrintf("%s: found %s in block %s not in index\n", __func__,
                       wtx.GetId().ToString(), wtx.hashBlock.ToString());
         }
     }
     return nTimeSmart;
 }
 
 bool CWallet::AddDestData(const CTxDestination &dest, const std::string &key,
                           const std::string &value) {
     if (boost::get<CNoDestination>(&dest)) {
         return false;
     }
 
     mapAddressBook[dest].destdata.insert(std::make_pair(key, value));
     return CWalletDB(*dbw).WriteDestData(dest, key, value);
 }
 
 bool CWallet::EraseDestData(const CTxDestination &dest,
                             const std::string &key) {
     if (!mapAddressBook[dest].destdata.erase(key)) {
         return false;
     }
 
     return CWalletDB(*dbw).EraseDestData(dest, key);
 }
 
 bool CWallet::LoadDestData(const CTxDestination &dest, const std::string &key,
                            const std::string &value) {
     mapAddressBook[dest].destdata.insert(std::make_pair(key, value));
     return true;
 }
 
 bool CWallet::GetDestData(const CTxDestination &dest, const std::string &key,
                           std::string *value) const {
     std::map<CTxDestination, CAddressBookData>::const_iterator i =
         mapAddressBook.find(dest);
     if (i != mapAddressBook.end()) {
         CAddressBookData::StringMap::const_iterator j =
             i->second.destdata.find(key);
         if (j != i->second.destdata.end()) {
             if (value) {
                 *value = j->second;
             }
 
             return true;
         }
     }
     return false;
 }
 
 std::vector<std::string>
 CWallet::GetDestValues(const std::string &prefix) const {
     LOCK(cs_wallet);
     std::vector<std::string> values;
     for (const auto &address : mapAddressBook) {
         for (const auto &data : address.second.destdata) {
             if (!data.first.compare(0, prefix.size(), prefix)) {
                 values.emplace_back(data.second);
             }
         }
     }
     return values;
 }
 
 CWallet *CWallet::CreateWalletFromFile(const CChainParams &chainParams,
                                        const std::string &name,
                                        const fs::path &path) {
     const std::string &walletFile = name;
 
     // Needed to restore wallet transaction meta data after -zapwallettxes
     std::vector<CWalletTx> vWtx;
 
     if (gArgs.GetBoolArg("-zapwallettxes", false)) {
         uiInterface.InitMessage(_("Zapping all transactions from wallet..."));
 
         std::unique_ptr<CWallet> tempWallet = std::make_unique<CWallet>(
             chainParams, name, CWalletDBWrapper::Create(path));
         DBErrors nZapWalletRet = tempWallet->ZapWalletTx(vWtx);
         if (nZapWalletRet != DBErrors::LOAD_OK) {
             InitError(
                 strprintf(_("Error loading %s: Wallet corrupted"), walletFile));
             return nullptr;
         }
     }
 
     uiInterface.InitMessage(_("Loading wallet..."));
 
     int64_t nStart = GetTimeMillis();
     bool fFirstRun = true;
     CWallet *walletInstance =
         new CWallet(chainParams, name, CWalletDBWrapper::Create(path));
     DBErrors nLoadWalletRet = walletInstance->LoadWallet(fFirstRun);
     if (nLoadWalletRet != DBErrors::LOAD_OK) {
         if (nLoadWalletRet == DBErrors::CORRUPT) {
             InitError(
                 strprintf(_("Error loading %s: Wallet corrupted"), walletFile));
             return nullptr;
         }
 
         if (nLoadWalletRet == DBErrors::NONCRITICAL_ERROR) {
             InitWarning(strprintf(
                 _("Error reading %s! All keys read correctly, but transaction "
                   "data"
                   " or address book entries might be missing or incorrect."),
                 walletFile));
         } else if (nLoadWalletRet == DBErrors::TOO_NEW) {
             InitError(strprintf(
                 _("Error loading %s: Wallet requires newer version of %s"),
                 walletFile, _(PACKAGE_NAME)));
             return nullptr;
         } else if (nLoadWalletRet == DBErrors::NEED_REWRITE) {
             InitError(strprintf(
                 _("Wallet needed to be rewritten: restart %s to complete"),
                 _(PACKAGE_NAME)));
             return nullptr;
         } else {
             InitError(strprintf(_("Error loading %s"), walletFile));
             return nullptr;
         }
     }
 
     if (gArgs.GetBoolArg("-upgradewallet", fFirstRun)) {
         int nMaxVersion = gArgs.GetArg("-upgradewallet", 0);
         // The -upgradewallet without argument case
         if (nMaxVersion == 0) {
             LogPrintf("Performing wallet upgrade to %i\n", FEATURE_LATEST);
             nMaxVersion = CLIENT_VERSION;
             // permanently upgrade the wallet immediately
             walletInstance->SetMinVersion(FEATURE_LATEST);
         } else {
             LogPrintf("Allowing wallet upgrade up to %i\n", nMaxVersion);
         }
 
         if (nMaxVersion < walletInstance->GetVersion()) {
             InitError(_("Cannot downgrade wallet"));
             return nullptr;
         }
 
         walletInstance->SetMaxVersion(nMaxVersion);
     }
 
     if (fFirstRun) {
         // Ensure this wallet.dat can only be opened by clients supporting
         // HD with chain split and expects no default key.
         if (!gArgs.GetBoolArg("-usehd", true)) {
             InitError(strprintf(_("Error creating %s: You can't create non-HD "
                                   "wallets with this version."),
                                 walletFile));
             return nullptr;
         }
         walletInstance->SetMinVersion(FEATURE_NO_DEFAULT_KEY);
 
         // Generate a new master key.
         CPubKey masterPubKey = walletInstance->GenerateNewHDMasterKey();
         if (!walletInstance->SetHDMasterKey(masterPubKey)) {
             throw std::runtime_error(std::string(__func__) +
                                      ": Storing master key failed");
         }
 
         // Top up the keypool
         if (!walletInstance->TopUpKeyPool()) {
             InitError(_("Unable to generate initial keys") += "\n");
             return nullptr;
         }
 
         walletInstance->ChainStateFlushed(chainActive.GetLocator());
     } else if (gArgs.IsArgSet("-usehd")) {
         bool useHD = gArgs.GetBoolArg("-usehd", true);
         if (walletInstance->IsHDEnabled() && !useHD) {
             InitError(
                 strprintf(_("Error loading %s: You can't disable HD on an "
                             "already existing HD wallet"),
                           walletFile));
             return nullptr;
         }
 
         if (!walletInstance->IsHDEnabled() && useHD) {
             InitError(strprintf(_("Error loading %s: You can't enable HD on an "
                                   "already existing non-HD wallet"),
                                 walletFile));
             return nullptr;
         }
     }
 
     if (gArgs.IsArgSet("-mintxfee")) {
         Amount n = Amount::zero();
         if (!ParseMoney(gArgs.GetArg("-mintxfee", ""), n) ||
             n == Amount::zero()) {
             InitError(AmountErrMsg("mintxfee", gArgs.GetArg("-mintxfee", "")));
             return nullptr;
         }
         if (n > HIGH_TX_FEE_PER_KB) {
             InitWarning(AmountHighWarn("-mintxfee") + " " +
                         _("This is the minimum transaction fee you pay on "
                           "every transaction."));
         }
         walletInstance->m_min_fee = CFeeRate(n);
     }
 
     if (gArgs.IsArgSet("-fallbackfee")) {
         Amount nFeePerK = Amount::zero();
         if (!ParseMoney(gArgs.GetArg("-fallbackfee", ""), nFeePerK)) {
             InitError(
                 strprintf(_("Invalid amount for -fallbackfee=<amount>: '%s'"),
                           gArgs.GetArg("-fallbackfee", "")));
             return nullptr;
         }
         if (nFeePerK > HIGH_TX_FEE_PER_KB) {
             InitWarning(AmountHighWarn("-fallbackfee") + " " +
                         _("This is the transaction fee you may pay when fee "
                           "estimates are not available."));
         }
         walletInstance->m_fallback_fee = CFeeRate(nFeePerK);
         // disable fallback fee in case value was set to 0, enable if non-null
         // value
         walletInstance->m_allow_fallback_fee = (nFeePerK != Amount::zero());
     }
     if (gArgs.IsArgSet("-paytxfee")) {
         Amount nFeePerK = Amount::zero();
         if (!ParseMoney(gArgs.GetArg("-paytxfee", ""), nFeePerK)) {
             InitError(AmountErrMsg("paytxfee", gArgs.GetArg("-paytxfee", "")));
             return nullptr;
         }
         if (nFeePerK > HIGH_TX_FEE_PER_KB) {
             InitWarning(AmountHighWarn("-paytxfee") + " " +
                         _("This is the transaction fee you will pay if you "
                           "send a transaction."));
         }
         walletInstance->m_pay_tx_fee = CFeeRate(nFeePerK, 1000);
         if (walletInstance->m_pay_tx_fee < ::minRelayTxFee) {
             InitError(strprintf(_("Invalid amount for -paytxfee=<amount>: '%s' "
                                   "(must be at least %s)"),
                                 gArgs.GetArg("-paytxfee", ""),
                                 ::minRelayTxFee.ToString()));
             return nullptr;
         }
     }
     walletInstance->m_spend_zero_conf_change =
         gArgs.GetBoolArg("-spendzeroconfchange", DEFAULT_SPEND_ZEROCONF_CHANGE);
 
     LogPrintf(" wallet      %15dms\n", GetTimeMillis() - nStart);
 
     // Try to top up keypool. No-op if the wallet is locked.
     walletInstance->TopUpKeyPool();
 
     LOCK(cs_main);
 
     CBlockIndex *pindexRescan = chainActive.Genesis();
     if (!gArgs.GetBoolArg("-rescan", false)) {
         CWalletDB walletdb(*walletInstance->dbw);
         CBlockLocator locator;
         if (walletdb.ReadBestBlock(locator)) {
             pindexRescan = FindForkInGlobalIndex(chainActive, locator);
         }
     }
 
     walletInstance->m_last_block_processed = chainActive.Tip();
     RegisterValidationInterface(walletInstance);
 
     if (chainActive.Tip() && chainActive.Tip() != pindexRescan) {
         // We can't rescan beyond non-pruned blocks, stop and throw an error.
         // This might happen if a user uses an old wallet within a pruned node
         // or if he ran -disablewallet for a longer time, then decided to
         // re-enable.
         if (fPruneMode) {
             CBlockIndex *block = chainActive.Tip();
             while (block && block->pprev && block->pprev->nStatus.hasData() &&
                    block->pprev->nTx > 0 && pindexRescan != block) {
                 block = block->pprev;
             }
 
             if (pindexRescan != block) {
                 InitError(_("Prune: last wallet synchronisation goes beyond "
                             "pruned data. You need to -reindex (download the "
                             "whole blockchain again in case of pruned node)"));
                 return nullptr;
             }
         }
 
         uiInterface.InitMessage(_("Rescanning..."));
         LogPrintf("Rescanning last %i blocks (from block %i)...\n",
                   chainActive.Height() - pindexRescan->nHeight,
                   pindexRescan->nHeight);
 
         // No need to read and scan block if block was created before our wallet
         // birthday (as adjusted for block time variability)
         while (pindexRescan && walletInstance->nTimeFirstKey &&
                (pindexRescan->GetBlockTime() <
                 (walletInstance->nTimeFirstKey - TIMESTAMP_WINDOW))) {
             pindexRescan = chainActive.Next(pindexRescan);
         }
 
         nStart = GetTimeMillis();
         {
             WalletRescanReserver reserver(walletInstance);
             if (!reserver.reserve()) {
                 InitError(
                     _("Failed to rescan the wallet during initialization"));
                 return nullptr;
             }
             walletInstance->ScanForWalletTransactions(pindexRescan, nullptr,
                                                       reserver, true);
         }
         LogPrintf(" rescan      %15dms\n", GetTimeMillis() - nStart);
         walletInstance->ChainStateFlushed(chainActive.GetLocator());
         walletInstance->dbw->IncrementUpdateCounter();
 
         // Restore wallet transaction metadata after -zapwallettxes=1
         if (gArgs.GetBoolArg("-zapwallettxes", false) &&
             gArgs.GetArg("-zapwallettxes", "1") != "2") {
             CWalletDB walletdb(*walletInstance->dbw);
 
             for (const CWalletTx &wtxOld : vWtx) {
                 const TxId txid = wtxOld.GetId();
                 std::map<TxId, CWalletTx>::iterator mi =
                     walletInstance->mapWallet.find(txid);
                 if (mi != walletInstance->mapWallet.end()) {
                     const CWalletTx *copyFrom = &wtxOld;
                     CWalletTx *copyTo = &mi->second;
                     copyTo->mapValue = copyFrom->mapValue;
                     copyTo->vOrderForm = copyFrom->vOrderForm;
                     copyTo->nTimeReceived = copyFrom->nTimeReceived;
                     copyTo->nTimeSmart = copyFrom->nTimeSmart;
                     copyTo->fFromMe = copyFrom->fFromMe;
                     copyTo->strFromAccount = copyFrom->strFromAccount;
                     copyTo->nOrderPos = copyFrom->nOrderPos;
                     walletdb.WriteTx(*copyTo);
                 }
             }
         }
     }
 
     walletInstance->SetBroadcastTransactions(
         gArgs.GetBoolArg("-walletbroadcast", DEFAULT_WALLETBROADCAST));
 
     LOCK(walletInstance->cs_wallet);
     LogPrintf("setKeyPool.size() = %u\n", walletInstance->GetKeyPoolSize());
     LogPrintf("mapWallet.size() = %u\n", walletInstance->mapWallet.size());
     LogPrintf("mapAddressBook.size() = %u\n",
               walletInstance->mapAddressBook.size());
 
     return walletInstance;
 }
 
 std::atomic<bool> CWallet::fFlushScheduled(false);
 
 void CWallet::postInitProcess(CScheduler &scheduler) {
     // Add wallet transactions that aren't already in a block to mempool.
     // Do this here as mempool requires genesis block to be loaded.
     ReacceptWalletTransactions();
 
     // Run a thread to flush wallet periodically.
     if (!CWallet::fFlushScheduled.exchange(true)) {
         scheduler.scheduleEvery(
             []() {
                 MaybeCompactWalletDB();
                 return true;
             },
             500);
     }
 }
 
 bool CWallet::BackupWallet(const std::string &strDest) {
     return dbw->Backup(strDest);
 }
 
 CKeyPool::CKeyPool() {
     nTime = GetTime();
     fInternal = false;
 }
 
 CKeyPool::CKeyPool(const CPubKey &vchPubKeyIn, bool internalIn) {
     nTime = GetTime();
     vchPubKey = vchPubKeyIn;
     fInternal = internalIn;
 }
 
 CWalletKey::CWalletKey(int64_t nExpires) {
     nTimeCreated = (nExpires ? GetTime() : 0);
     nTimeExpires = nExpires;
 }
 
 void CMerkleTx::SetMerkleBranch(const CBlockIndex *pindex, int posInBlock) {
     // Update the tx's hashBlock
     hashBlock = pindex->GetBlockHash();
 
     // Set the position of the transaction in the block.
     nIndex = posInBlock;
 }
 
 int CMerkleTx::GetDepthInMainChain(const CBlockIndex *&pindexRet) const {
     if (hashUnset()) {
         return 0;
     }
 
     AssertLockHeld(cs_main);
 
     // Find the block it claims to be in.
     CBlockIndex *pindex = LookupBlockIndex(hashBlock);
     if (!pindex || !chainActive.Contains(pindex)) {
         return 0;
     }
 
     pindexRet = pindex;
     return ((nIndex == -1) ? (-1) : 1) *
            (chainActive.Height() - pindex->nHeight + 1);
 }
 
 int CMerkleTx::GetBlocksToMaturity() const {
     if (!IsCoinBase()) {
         return 0;
     }
 
     return std::max(0, (COINBASE_MATURITY + 1) - GetDepthInMainChain());
 }
 
 bool CMerkleTx::IsImmatureCoinBase() const {
     // note GetBlocksToMaturity is 0 for non-coinbase tx
     return GetBlocksToMaturity() > 0;
 }
 
 bool CWalletTx::AcceptToMemoryPool(const Amount nAbsurdFee,
                                    CValidationState &state) {
     // Quick check to avoid re-setting fInMempool to false
     if (g_mempool.exists(tx->GetId())) {
         return false;
     }
 
     // We must set fInMempool here - while it will be re-set to true by the
     // entered-mempool callback, if we did not there would be a race where a
     // user could call sendmoney in a loop and hit spurious out of funds errors
     // because we think that the transaction they just generated's change is
     // unavailable as we're not yet aware its in mempool.
     bool ret = ::AcceptToMemoryPool(
         GetConfig(), g_mempool, state, tx, true /* fLimitFree */,
         nullptr /* pfMissingInputs */, false /* fOverrideMempoolLimit */,
         nAbsurdFee);
     fInMempool = ret;
     return ret;
 }
 
 static const std::string OUTPUT_TYPE_STRING_LEGACY = "legacy";
 
 OutputType ParseOutputType(const std::string &type, OutputType default_type) {
     if (type.empty()) {
         return default_type;
     } else if (type == OUTPUT_TYPE_STRING_LEGACY) {
         return OutputType::LEGACY;
     } else {
         return OutputType::NONE;
     }
 }
 
 const std::string &FormatOutputType(OutputType type) {
     switch (type) {
         case OutputType::LEGACY:
             return OUTPUT_TYPE_STRING_LEGACY;
         default:
             assert(false);
     }
 }
 
 void CWallet::LearnRelatedScripts(const CPubKey &key, OutputType type) {
     // Nothing to do...
 }
 
 void CWallet::LearnAllRelatedScripts(const CPubKey &key) {
     // Nothing to do...
 }
 
 CTxDestination GetDestinationForKey(const CPubKey &key, OutputType type) {
     switch (type) {
         case OutputType::LEGACY:
             return key.GetID();
         default:
             assert(false);
     }
 }
 
 std::vector<CTxDestination> GetAllDestinationsForKey(const CPubKey &key) {
     return std::vector<CTxDestination>{key.GetID()};
 }
 
 CTxDestination CWallet::AddAndGetDestinationForScript(const CScript &script,
                                                       OutputType type) {
     // Note that scripts over 520 bytes are not yet supported.
     switch (type) {
         case OutputType::LEGACY:
             return CScriptID(script);
         default:
             assert(false);
     }
 }
 
 std::vector<OutputGroup>
 CWallet::GroupOutputs(const std::vector<COutput> &outputs,
                       bool single_coin) const {
     std::vector<OutputGroup> groups;
     std::map<CTxDestination, OutputGroup> gmap;
     CTxDestination dst;
     for (const auto &output : outputs) {
         if (output.fSpendable) {
             CInputCoin input_coin = output.GetInputCoin();
 
             size_t ancestors, descendants;
             g_mempool.GetTransactionAncestry(output.tx->GetId(), ancestors,
                                              descendants);
             if (!single_coin &&
                 ExtractDestination(output.tx->tx->vout[output.i].scriptPubKey,
                                    dst)) {
                 // Limit output groups to no more than 10 entries, to protect
                 // against inadvertently creating a too-large transaction
                 // when using -avoidpartialspends
                 if (gmap[dst].m_outputs.size() >= OUTPUT_GROUP_MAX_ENTRIES) {
                     groups.push_back(gmap[dst]);
                     gmap.erase(dst);
                 }
                 gmap[dst].Insert(input_coin, output.nDepth,
                                  output.tx->IsFromMe(ISMINE_ALL), ancestors,
                                  descendants);
             } else {
                 groups.emplace_back(input_coin, output.nDepth,
                                     output.tx->IsFromMe(ISMINE_ALL), ancestors,
                                     descendants);
             }
         }
     }
     if (!single_coin) {
         for (const auto &it : gmap) {
             groups.push_back(it.second);
         }
     }
     return groups;
 }