diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 0a11784c2..96685f034 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -1,1355 +1,1366 @@
 // 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 <chain.h>
 #include <coins.h>
 #include <config.h>
 #include <consensus/validation.h>
 #include <core_io.h>
 #include <index/txindex.h>
 #include <init.h>
 #include <key_io.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 <util/strencodings.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;
 
     const CChainParams &params = config.GetChainParams();
     if (txid == params.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(params.GetConsensus(), 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();
     }
 
     const Consensus::Params &params = config.GetChainParams().GetConsensus();
 
     LOCK(cs_main);
 
     if (pblockindex == nullptr) {
         CTransactionRef tx;
         if (!GetTransaction(params, 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, params)) {
         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()) {
+CMutableTransaction ConstructTransaction(const CChainParams &params,
+                                         const UniValue &inputs_in,
+                                         const UniValue &outputs_in,
+                                         const UniValue &locktime) {
+    if (inputs_in.isNull() || outputs_in.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();
+    UniValue inputs = inputs_in.get_array();
+    const bool outputs_is_obj = outputs_in.isObject();
+    UniValue outputs =
+        outputs_is_obj ? outputs_in.get_obj() : outputs_in.get_array();
 
     CMutableTransaction rawTx;
 
-    if (!request.params[2].isNull()) {
-        int64_t nLockTime = request.params[2].get_int64();
+    if (!locktime.isNull()) {
+        int64_t nLockTime = locktime.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();
 
         TxId 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());
+            CTxDestination destination = DecodeDestination(name_, params);
             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 rawTx;
+}
+
+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},
+                 true);
+
+    CMutableTransaction rawTx =
+        ConstructTransaction(config.GetChainParams(), request.params[0],
+                             request.params[1], request.params[2]);
+
     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), 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");
         }
         SignatureData sigdata;
 
         const CTxOut &txout = coin.GetTxOut();
 
         // ... and merge in other signatures:
         for (const CMutableTransaction &txv : txVariants) {
             if (txv.vin.size() > i) {
                 sigdata.MergeSignatureData(DataFromTransaction(txv, i, txout));
             }
         }
         ProduceSignature(
             DUMMY_SIGNING_PROVIDER,
             MutableTransactionSignatureCreator(&mergedTx, i, txout.nValue),
             txout.scriptPubKey, sigdata);
 
         UpdateInput(txin, 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)
                             });
 
             TxId 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, {
                                  {"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 = DataFromTransaction(mtx, i, coin.GetTxOut());
         // Only sign SIGHASH_SINGLE if there's a corresponding output:
         if ((sigHashType.getBaseType() != BaseSigHashType::SINGLE) ||
             (i < mtx.vout.size())) {
             ProduceSignature(*keystore,
                              MutableTransactionSignatureCreator(&mtx, i, amount,
                                                                 sigHashType),
                              prevPubKey, sigdata);
         }
 
         UpdateInput(txin, sigdata);
 
         ScriptError serror = ScriptError::OK;
         if (!VerifyScript(
                 txin.scriptSig, prevPubKey, STANDARD_SCRIPT_VERIFY_FLAGS,
                 TransactionSignatureChecker(&txConst, i, amount), &serror)) {
             if (serror == ScriptError::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];
         CKey key = DecodeSecret(k.get_str());
         if (!key.IsValid()) {
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                "Invalid private key");
         }
         keystore.AddKey(key);
     }
 
     return SignTransaction(mtx, request.params[2], &keystore, true,
                            request.params[3]);
 }
 
 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 signrawtransactionwithkey "
             "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("signrawtransactionwithwallet", "\"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 TxId &txid = tx->GetId();
 
     Amount nMaxRawTxFee = maxTxFee;
     if (!request.params[1].isNull() && 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("signrawtransactionwithwallet", "\"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",    "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/rpc/rawtransaction.h b/src/rpc/rawtransaction.h
index c5ded6625..5f2c2abb1 100644
--- a/src/rpc/rawtransaction.h
+++ b/src/rpc/rawtransaction.h
@@ -1,17 +1,24 @@
 // Copyright (c) 2017 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #ifndef BITCOIN_RPC_RAWTRANSACTION_H
 #define BITCOIN_RPC_RAWTRANSACTION_H
 
 class CBasicKeyStore;
+class CChainParams;
 class CMutableTransaction;
 class UniValue;
 
 /** Sign a transaction with the given keystore and previous transactions */
 UniValue SignTransaction(CMutableTransaction &mtx, const UniValue &prevTxs,
                          CBasicKeyStore *keystore, bool tempKeystore,
                          const UniValue &hashType);
 
+/** Create a transaction from univalue parameters */
+CMutableTransaction ConstructTransaction(const CChainParams &params,
+                                         const UniValue &inputs_in,
+                                         const UniValue &outputs_in,
+                                         const UniValue &locktime);
+
 #endif // BITCOIN_RPC_RAWTRANSACTION_H
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index 7125f0dab..a8ee218ab 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -1,4648 +1,4651 @@
 // 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 <key_io.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/moneystr.h>
 #include <util/system.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;
 }
 
 bool GetWalletNameFromJSONRPCRequest(const JSONRPCRequest &request,
                                      std::string &wallet_name) {
     if (request.URI.substr(0, WALLET_ENDPOINT_BASE.size()) ==
         WALLET_ENDPOINT_BASE) {
         // wallet endpoint was used
         wallet_name =
             urlDecode(request.URI.substr(WALLET_ENDPOINT_BASE.size()));
         return true;
     }
     return false;
 }
 
 std::shared_ptr<CWallet>
 GetWalletForJSONRPCRequest(const JSONRPCRequest &request) {
     std::string wallet_name;
     if (GetWalletNameFromJSONRPCRequest(request, wallet_name)) {
         std::shared_ptr<CWallet> pwallet = GetWallet(wallet_name);
         if (!pwallet) {
             throw JSONRPCError(
                 RPC_WALLET_NOT_FOUND,
                 "Requested wallet does not exist or is not loaded");
         }
         return pwallet;
     }
 
     std::vector<std::shared_ptr<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()) {
         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)
     EXCLUSIVE_LOCKS_REQUIRED(cs_main) {
     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<const 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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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 = pwallet->m_default_address_type;
     if (!request.params[1].isNull()) {
         output_type = ParseOutputType(request.params[1].get_str(),
                                       pwallet->m_default_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, 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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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), config);
     return ret;
 }
 
 static UniValue getrawchangeaddress(const Config &config,
                                     const JSONRPCRequest &request) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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 = pwallet->m_default_change_type != OutputType::NONE
                                  ? pwallet->m_default_change_type
                                  : pwallet->m_default_address_type;
     if (!request.params[0].isNull()) {
         output_type = ParseOutputType(request.params[0].get_str(), output_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, config);
 }
 
 static UniValue setlabel(const Config &config, const JSONRPCRequest &request) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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<const 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, 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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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[2].isNull() && !request.params[2].get_str().empty()) {
         mapValue["comment"] = request.params[2].get_str();
     }
     if (!request.params[3].isNull() && !request.params[3].get_str().empty()) {
         mapValue["to"] = request.params[3].get_str();
     }
 
     bool fSubtractFeeFromAmount = false;
     if (!request.params[4].isNull()) {
         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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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, 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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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.data(), vchSig.size());
 }
 
 static UniValue getreceivedbyaddress(const Config &config,
                                      const JSONRPCRequest &request) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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<const TxId, CWalletTx> &pairWtx : pwallet->mapWallet) {
         const CWalletTx &wtx = pairWtx.second;
 
         CValidationState state;
         if (wtx.IsCoinBase() ||
             !ContextualCheckTransactionForCurrentBlock(
                 config.GetChainParams().GetConsensus(), *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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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<const TxId, CWalletTx> &pairWtx : pwallet->mapWallet) {
         const CWalletTx &wtx = pairWtx.second;
         CValidationState state;
         if (wtx.IsCoinBase() ||
             !ContextualCheckTransactionForCurrentBlock(
                 config.GetChainParams().GetConsensus(), *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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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"
             "The available balance is what the wallet considers currently "
             "spendable,\n"
             "and is thus affected by options which limit spendability such as "
             "-spendzeroconfchange.\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);
 
     const UniValue &account_value = request.params[0];
     const UniValue &minconf = request.params[1];
     const UniValue &include_watchonly = request.params[2];
 
     if (account_value.isNull()) {
         if (!minconf.isNull()) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "getbalance minconf option is only currently "
                                "supported if an account is specified");
         }
         if (!include_watchonly.isNull()) {
             throw JSONRPCError(
                 RPC_INVALID_PARAMETER,
                 "getbalance include_watchonly option is only currently "
                 "supported if an account is specified");
         }
         return ValueFromAmount(pwallet->GetBalance());
     }
 
     const std::string &account_param = account_value.get_str();
     const std::string *account =
         account_param != "*" ? &account_param : nullptr;
 
     int nMinDepth = 1;
     if (!minconf.isNull()) {
         nMinDepth = minconf.get_int();
     }
 
     isminefilter filter = ISMINE_SPENDABLE;
     if (!include_watchonly.isNull() && include_watchonly.get_bool()) {
         filter = filter | ISMINE_WATCH_ONLY;
     }
 
     return ValueFromAmount(
         pwallet->GetLegacyBalance(filter, nMinDepth, account));
 }
 
 static UniValue getunconfirmedbalance(const Config &config,
                                       const JSONRPCRequest &request) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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[3].isNull()) {
         // Unused parameter, used to be nMinDepth, keep type-checking it though.
         (void)request.params[3].get_int();
     }
 
     std::string strComment;
     if (!request.params[4].isNull()) {
         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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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[3].isNull()) {
         nMinDepth = request.params[3].get_int();
     }
 
     mapValue_t mapValue;
     if (!request.params[4].isNull() && !request.params[4].get_str().empty()) {
         mapValue["comment"] = request.params[4].get_str();
     }
 
     if (!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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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[3].isNull() && !request.params[3].get_str().empty()) {
         mapValue["comment"] = request.params[3].get_str();
     }
 
     UniValue subtractFeeFromAmount(UniValue::VARR);
     if (!request.params[4].isNull()) {
         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");
     }
 
     // Shuffle recipient list
     std::shuffle(vecSend.begin(), vecSend.end(), FastRandomContext());
 
     // 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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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"
 
             "\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()));
         }
     }
 
     OutputType output_type = pwallet->m_default_address_type;
 
     // Construct using pay-to-script-hash:
     CScript inner = CreateMultisigRedeemscript(required, pubkeys);
     pwallet->AddCScript(inner);
 
     CTxDestination dest =
         pwallet->AddAndGetDestinationForScript(inner, output_type);
 
     pwallet->SetAddressBook(dest, label, "send");
 
     UniValue result(UniValue::VOBJ);
     result.pushKV("address", EncodeDestination(dest, config));
     result.pushKV("redeemScript", HexStr(inner.begin(), inner.end()));
     return result;
 }
 
 struct tallyitem {
     Amount nAmount{Amount::zero()};
     int nConf{std::numeric_limits<int>::max()};
     std::vector<uint256> txids;
     bool fIsWatchonly{false};
     tallyitem() {}
 };
 
 static UniValue ListReceived(const Config &config, CWallet *const pwallet,
                              const UniValue &params, bool by_label)
     EXCLUSIVE_LOCKS_REQUIRED(cs_main) {
     // 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<const TxId, CWalletTx> &pairWtx : pwallet->mapWallet) {
         const CWalletTx &wtx = pairWtx.second;
 
         CValidationState state;
         if (wtx.IsCoinBase() ||
             !ContextualCheckTransactionForCurrentBlock(
                 config.GetChainParams().GetConsensus(), *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, 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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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"
             "       \"txid\",                         (string) 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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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, 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)
     EXCLUSIVE_LOCKS_REQUIRED(cs_main) {
     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);
     }
 }
 
 UniValue listtransactions(const Config &config, const JSONRPCRequest &request) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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[0].isNull()) {
         nMinDepth = request.params[0].get_int();
     }
 
     isminefilter includeWatchonly = ISMINE_SPENDABLE;
     if (!request.params[1].isNull() && request.params[1].get_bool()) {
         includeWatchonly = includeWatchonly | ISMINE_WATCH_ONLY;
     }
 
     std::map<std::string, Amount> mapAccountBalances;
     for (const std::pair<const 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<const TxId, 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<const std::string, Amount> &accountBalance :
          mapAccountBalances) {
         ret.pushKV(accountBalance.first,
                    ValueFromAmount(accountBalance.second));
     }
     return ret;
 }
 
 static UniValue listsinceblock(const Config &config,
                                const JSONRPCRequest &request) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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 re-added 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<const TxId, CWalletTx> &pairWtx : pwallet->mapWallet) {
         CWalletTx tx = pairWtx.second;
 
         if (depth == -1 || tx.GetDepthInMainChain() < depth) {
             ListTransactions(pwallet, tx, "*", 0, true, transactions, filter);
         }
     }
 
     const Consensus::Params &params = config.GetChainParams().GetConsensus();
 
     // 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, params)) {
             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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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);
 
     RPCTypeCheckArgument(request.params[0], UniValue::VBOOL);
 
     bool fUnlock = request.params[0].get_bool();
 
     if (request.params[1].isNull()) {
         if (fUnlock) {
             pwallet->UnlockAllCoins();
         }
         return true;
     }
 
     RPCTypeCheckArgument(request.params[1], UniValue::VARR);
 
     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 &strTxId = find_value(o, "txid").get_str();
         if (!IsHex(strTxId)) {
             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 TxId txid(uint256S(strTxId));
         const auto it = pwallet->mapWallet.find(txid);
         if (it == pwallet->mapWallet.end()) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "Invalid parameter, unknown transaction");
         }
 
         const COutPoint output(txid, nOutput);
         const CWalletTx &trans = it->second;
         if (output.GetN() >= trans.tx->vout.size()) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "Invalid parameter, vout index out of bounds");
         }
 
         if (pwallet->IsSpent(output)) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "Invalid parameter, expected unspent output");
         }
 
         const bool is_locked = pwallet->IsLockedCoin(output);
         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(output);
     }
 
     // Atomically set (un)locked status for the outputs.
     for (const COutPoint &output : outputs) {
         if (fUnlock) {
             pwallet->UnlockCoin(output);
         } else {
             pwallet->LockCoin(output);
         }
     }
 
     return true;
 }
 
 static UniValue listlockunspent(const Config &config,
                                 const JSONRPCRequest &request) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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 (const 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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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 (const std::shared_ptr<CWallet> &wallet : GetWallets()) {
         if (!EnsureWalletIsAvailable(wallet.get(), request.fHelp)) {
             return NullUniValue;
         }
 
         LOCK(wallet->cs_wallet);
 
         obj.push_back(wallet->GetName());
     }
 
     return obj;
 }
 
 static UniValue loadwallet(const Config &config,
                            const JSONRPCRequest &request) {
     if (request.fHelp || request.params.size() != 1) {
         throw std::runtime_error(
             "loadwallet \"filename\"\n"
             "\nLoads a wallet from a wallet file or directory."
             "\nNote that all wallet command-line options used when starting "
             "bitcoind will be"
             "\napplied to the new wallet (eg -zapwallettxes, upgradewallet, "
             "rescan, etc).\n"
             "\nArguments:\n"
             "1. \"filename\"    (string, required) The wallet directory or "
             ".dat file.\n"
             "\nResult:\n"
             "{\n"
             "  \"name\" :    <wallet_name>,        (string) The wallet name if "
             "loaded successfully.\n"
             "  \"warning\" : <warning>,            (string) Warning message if "
             "wallet was not loaded cleanly.\n"
             "}\n"
             "\nExamples:\n" +
             HelpExampleCli("loadwallet", "\"test.dat\"") +
             HelpExampleRpc("loadwallet", "\"test.dat\""));
     }
 
     const CChainParams &chainParams = config.GetChainParams();
 
     std::string wallet_file = request.params[0].get_str();
     std::string error;
 
     fs::path wallet_path = fs::absolute(wallet_file, GetWalletDir());
     if (fs::symlink_status(wallet_path).type() == fs::file_not_found) {
         throw JSONRPCError(RPC_WALLET_NOT_FOUND,
                            "Wallet " + wallet_file + " not found.");
     } else if (fs::is_directory(wallet_path)) {
         // The given filename is a directory. Check that there's a wallet.dat
         // file.
         fs::path wallet_dat_file = wallet_path / "wallet.dat";
         if (fs::symlink_status(wallet_dat_file).type() == fs::file_not_found) {
             throw JSONRPCError(RPC_WALLET_NOT_FOUND,
                                "Directory " + wallet_file +
                                    " does not contain a wallet.dat file.");
         }
     }
 
     std::string warning;
     if (!CWallet::Verify(chainParams, wallet_file, false, error, warning)) {
         throw JSONRPCError(RPC_WALLET_ERROR,
                            "Wallet file verification failed: " + error);
     }
 
     std::shared_ptr<CWallet> const wallet = CWallet::CreateWalletFromFile(
         chainParams, wallet_file, fs::absolute(wallet_file, GetWalletDir()));
     if (!wallet) {
         throw JSONRPCError(RPC_WALLET_ERROR, "Wallet loading failed.");
     }
     AddWallet(wallet);
 
     wallet->postInitProcess();
 
     UniValue obj(UniValue::VOBJ);
     obj.pushKV("name", wallet->GetName());
     obj.pushKV("warning", warning);
 
     return obj;
 }
 
 static UniValue createwallet(const Config &config,
                              const JSONRPCRequest &request) {
     if (request.fHelp || request.params.size() != 1) {
         throw std::runtime_error(
             "createwallet \"wallet_name\"\n"
             "\nCreates and loads a new wallet.\n"
             "\nArguments:\n"
             "1. \"wallet_name\"    (string, required) The name for the new "
             "wallet. If this is a path, the wallet will be created at the path "
             "location.\n"
             "\nResult:\n"
             "{\n"
             "  \"name\" :    <wallet_name>,        (string) The wallet name if "
             "created successfully. If the wallet was created using a full "
             "path, the wallet_name will be the full path.\n"
             "  \"warning\" : <warning>,            (string) Warning message if "
             "wallet was not loaded cleanly.\n"
             "}\n"
             "\nExamples:\n" +
             HelpExampleCli("createwallet", "\"testwallet\"") +
             HelpExampleRpc("createwallet", "\"testwallet\""));
     }
 
     const CChainParams &chainParams = config.GetChainParams();
 
     std::string wallet_name = request.params[0].get_str();
     std::string error;
     std::string warning;
 
     fs::path wallet_path = fs::absolute(wallet_name, GetWalletDir());
     if (fs::symlink_status(wallet_path).type() != fs::file_not_found) {
         throw JSONRPCError(RPC_WALLET_ERROR,
                            "Wallet " + wallet_name + " already exists.");
     }
 
     // Wallet::Verify will check if we're trying to create a wallet with a
     // duplicate name.
     if (!CWallet::Verify(chainParams, wallet_name, false, error, warning)) {
         throw JSONRPCError(RPC_WALLET_ERROR,
                            "Wallet file verification failed: " + error);
     }
 
     std::shared_ptr<CWallet> const wallet = CWallet::CreateWalletFromFile(
         chainParams, wallet_name, fs::absolute(wallet_name, GetWalletDir()));
     if (!wallet) {
         throw JSONRPCError(RPC_WALLET_ERROR, "Wallet creation failed.");
     }
     AddWallet(wallet);
 
     wallet->postInitProcess();
 
     UniValue obj(UniValue::VOBJ);
     obj.pushKV("name", wallet->GetName());
     obj.pushKV("warning", warning);
 
     return obj;
 }
 
 static UniValue unloadwallet(const Config &config,
                              const JSONRPCRequest &request) {
     if (request.fHelp || request.params.size() > 1) {
         throw std::runtime_error(
             "unloadwallet ( \"wallet_name\" )\n"
             "Unloads the wallet referenced by the request endpoint otherwise "
             "unloads the wallet specified in the argument.\n"
             "Specifying the wallet name on a wallet endpoint is invalid."
             "\nArguments:\n"
             "1. \"wallet_name\"    (string, optional) The name of the wallet "
             "to unload.\n"
             "\nExamples:\n" +
             HelpExampleCli("unloadwallet", "wallet_name") +
             HelpExampleRpc("unloadwallet", "wallet_name"));
     }
 
     std::string wallet_name;
     if (GetWalletNameFromJSONRPCRequest(request, wallet_name)) {
         if (!request.params[0].isNull()) {
             throw JSONRPCError(RPC_INVALID_PARAMETER,
                                "Cannot unload the requested wallet");
         }
     } else {
         wallet_name = request.params[0].get_str();
     }
 
     std::shared_ptr<CWallet> wallet = GetWallet(wallet_name);
     if (!wallet) {
         throw JSONRPCError(RPC_WALLET_NOT_FOUND,
                            "Requested wallet does not exist or is not loaded");
     }
 
     // Release the "main" shared pointer and prevent further notifications.
     // Note that any attempt to load the same wallet would fail until the wallet
     // is destroyed (see CheckUniqueFileid).
     if (!RemoveWallet(wallet)) {
         throw JSONRPCError(RPC_MISC_ERROR, "Requested wallet already unloaded");
     }
     UnregisterValidationInterface(wallet.get());
 
     // The wallet can be in use so it's not possible to explicitly unload here.
     // Just notify the unload intent so that all shared pointers are released.
     // The wallet will be destroyed once the last shared pointer is released.
     wallet->NotifyUnload();
 
     // There's no point in waiting for the wallet to unload.
     // At this point this method should never fail. The unloading could only
     // fail due to an unexpected error which would cause a process termination.
 
     return NullUniValue;
 }
 
 static UniValue resendwallettransactions(const Config &config,
                                          const JSONRPCRequest &request) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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[0].isNull()) {
         RPCTypeCheckArgument(request.params[0], UniValue::VNUM);
         nMinDepth = request.params[0].get_int();
     }
 
     int nMaxDepth = 9999999;
     if (!request.params[1].isNull()) {
         RPCTypeCheckArgument(request.params[1], UniValue::VNUM);
         nMaxDepth = request.params[1].get_int();
     }
 
     std::set<CTxDestination> destinations;
     if (!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[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, 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;
 }
 
+void FundTransaction(CWallet *const pwallet, CMutableTransaction &tx,
+                     Amount &fee_out, int &change_position, UniValue options) {
+    // 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;
+    change_position = -1;
+    bool lockUnspents = false;
+    UniValue subtractFeeFromOutputs;
+    std::set<int> setSubtractFeeFromOutputs;
+
+    if (!options.isNull()) {
+        if (options.type() == UniValue::VBOOL) {
+            // backward compatibility bool only fallback
+            coinControl.fAllowWatchOnly = options.get_bool();
+        } else {
+            RPCTypeCheckArgument(options, UniValue::VOBJ);
+            RPCTypeCheckObj(
+                options,
+                {
+                    {"changeAddress", UniValueType(UniValue::VSTR)},
+                    {"changePosition", UniValueType(UniValue::VNUM)},
+                    {"includeWatching", UniValueType(UniValue::VBOOL)},
+                    {"lockUnspents", 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(), pwallet->chainParams);
+
+                if (!IsValidDestination(dest)) {
+                    throw JSONRPCError(
+                        RPC_INVALID_ADDRESS_OR_KEY,
+                        "changeAddress must be a valid bitcoin address");
+                }
+
+                coinControl.destChange = dest;
+            }
+
+            if (options.exists("changePosition")) {
+                change_position = options["changePosition"].get_int();
+            }
+
+            if (options.exists("includeWatching")) {
+                coinControl.fAllowWatchOnly =
+                    options["includeWatching"].get_bool();
+            }
+
+            if (options.exists("lockUnspents")) {
+                lockUnspents = options["lockUnspents"].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();
+            }
+        }
+    }
+
+    if (tx.vout.size() == 0) {
+        throw JSONRPCError(RPC_INVALID_PARAMETER,
+                           "TX must have at least one output");
+    }
+
+    if (change_position != -1 &&
+        (change_position < 0 ||
+         (unsigned int)change_position > 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);
+    }
+
+    std::string strFailReason;
+
+    if (!pwallet->FundTransaction(tx, fee_out, change_position, strFailReason,
+                                  lockUnspents, setSubtractFeeFromOutputs,
+                                  coinControl)) {
+        throw JSONRPCError(RPC_WALLET_ERROR, strFailReason);
+    }
+}
+
 static UniValue fundrawtransaction(const Config &config,
                                    const JSONRPCRequest &request) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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 "
             "signrawtransactionwithkey or signrawtransactionwithwallet 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"
             "     \"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("signrawtransactionwithwallet",
                            "\"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;
-    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)},
-                    // 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();
-            }
-
-            if (options.exists("feeRate")) {
-                coinControl.m_feerate =
-                    CFeeRate(AmountFromValue(options["feeRate"]));
-                coinControl.fOverrideFeeRate = true;
-            }
-
-            if (options.exists("subtractFeeFromOutputs")) {
-                subtractFeeFromOutputs =
-                    options["subtractFeeFromOutputs"].get_array();
-            }
-        }
-    }
+    RPCTypeCheck(request.params, {UniValue::VSTR, UniValueType()});
 
     // 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)) {
-        throw JSONRPCError(RPC_WALLET_ERROR, strFailReason);
-    }
+    Amount fee;
+    int change_position;
+    FundTransaction(pwallet, tx, fee, change_position, request.params[1]);
 
     UniValue result(UniValue::VOBJ);
     result.pushKV("hex", EncodeHexTx(CTransaction(tx)));
-    result.pushKV("changepos", changePosition);
-    result.pushKV("fee", ValueFromAmount(nFeeOut));
+    result.pushKV("fee", ValueFromAmount(fee));
+    result.pushKV("changepos", change_position);
 
     return result;
 }
 
 UniValue signrawtransactionwithwallet(const Config &config,
                                       const JSONRPCRequest &request) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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]);
 }
 
 UniValue generate(const Config &config, const JSONRPCRequest &request) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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[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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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 than 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, 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, 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(), 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) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     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, 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;
 }
 
 static UniValue sethdseed(const Config &config, const JSONRPCRequest &request) {
     std::shared_ptr<CWallet> const wallet = GetWalletForJSONRPCRequest(request);
     CWallet *const pwallet = wallet.get();
 
     if (!EnsureWalletIsAvailable(pwallet, request.fHelp)) {
         return NullUniValue;
     }
 
     if (request.fHelp || request.params.size() > 2) {
         throw std::runtime_error(
             "sethdseed ( \"newkeypool\" \"seed\" )\n"
             "\nSet or generate a new HD wallet seed. Non-HD wallets will not "
             "be upgraded to being a HD wallet. Wallets that are already\n"
             "HD will have a new HD seed set so that new keys added to the "
             "keypool will be derived from this new seed.\n"
             "\nNote that you will need to MAKE A NEW BACKUP of your wallet "
             "after setting the HD wallet seed.\n" +
             HelpRequiringPassphrase(pwallet) +
             "\nArguments:\n"
             "1. \"newkeypool\"         (boolean, optional, default=true) "
             "Whether to flush old unused addresses, including change "
             "addresses, from the keypool and regenerate it.\n"
             "                             If true, the next address from "
             "getnewaddress and change address from getrawchangeaddress will be "
             "from this new seed.\n"
             "                             If false, addresses (including "
             "change addresses if the wallet already had HD Chain Split "
             "enabled) from the existing\n"
             "                             keypool will be used until it has "
             "been depleted.\n"
             "2. \"seed\"               (string, optional) The WIF private key "
             "to use as the new HD seed; if not provided a random seed will be "
             "used.\n"
             "                             The seed value can be retrieved "
             "using the dumpwallet command. It is the private key marked "
             "hdmaster=1\n"
             "\nExamples:\n" +
             HelpExampleCli("sethdseed", "") +
             HelpExampleCli("sethdseed", "false") +
             HelpExampleCli("sethdseed", "true \"wifkey\"") +
             HelpExampleRpc("sethdseed", "true, \"wifkey\""));
     }
 
     if (IsInitialBlockDownload()) {
         throw JSONRPCError(
             RPC_CLIENT_IN_INITIAL_DOWNLOAD,
             "Cannot set a new HD seed while still in Initial Block Download");
     }
 
     LOCK2(cs_main, pwallet->cs_wallet);
 
     // Do not do anything to non-HD wallets
     if (!pwallet->IsHDEnabled()) {
         throw JSONRPCError(
             RPC_WALLET_ERROR,
             "Cannot set a HD seed on a non-HD wallet. Start with "
             "-upgradewallet in order to upgrade a non-HD wallet to HD");
     }
 
     EnsureWalletIsUnlocked(pwallet);
 
     bool flush_key_pool = true;
     if (!request.params[0].isNull()) {
         flush_key_pool = request.params[0].get_bool();
     }
 
     CPubKey master_pub_key;
     if (request.params[1].isNull()) {
         master_pub_key = pwallet->GenerateNewHDMasterKey();
     } else {
         CKey key = DecodeSecret(request.params[1].get_str());
         if (!key.IsValid()) {
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                "Invalid private key");
         }
 
         if (HaveKey(*pwallet, key)) {
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                "Already have this key (either as an HD seed or "
                                "as a loose private key)");
         }
 
         master_pub_key = pwallet->DeriveNewMasterHDKey(key);
     }
 
     pwallet->SetHDMasterKey(master_pub_key);
     if (flush_key_pool) {
         pwallet->NewKeyPool();
     }
 
     return NullUniValue;
 }
 
 // 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",             "createwallet",                 createwallet,                 {"wallet_name"} },
     { "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",             "loadwallet",                   loadwallet,                   {"filename"} },
     { "wallet",             "lockunspent",                  lockunspent,                  {"unlock","transactions"} },
     { "wallet",             "move",                         movecmd,                      {"fromaccount","toaccount","amount","minconf","comment"} },
     { "wallet",             "rescanblockchain",             rescanblockchain,             {"start_height", "stop_height"} },
     { "wallet",             "sethdseed",                    sethdseed,                    {"newkeypool","seed"} },
     { "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",             "unloadwallet",                 unloadwallet,                 {"wallet_name"} },
     { "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]);
     }
 }