diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 651a35fc5..570eb54bd 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -1,2253 +1,2245 @@
 // 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 <blockdb.h>
 #include <chain.h>
 #include <chainparams.h>
 #include <coins.h>
 #include <config.h>
 #include <consensus/validation.h>
 #include <core_io.h>
 #include <index/txindex.h>
 #include <key_io.h>
 #include <merkleblock.h>
 #include <node/blockstorage.h>
 #include <node/coin.h>
 #include <node/context.h>
 #include <node/psbt.h>
 #include <node/transaction.h>
 #include <policy/policy.h>
 #include <primitives/transaction.h>
 #include <psbt.h>
 #include <random.h>
 #include <rpc/blockchain.h>
 #include <rpc/rawtransaction_util.h>
 #include <rpc/server.h>
 #include <rpc/util.h>
 #include <script/script.h>
 #include <script/sign.h>
 #include <script/signingprovider.h>
 #include <script/standard.h>
 #include <txmempool.h>
 #include <uint256.h>
 #include <util/bip32.h>
 #include <util/error.h>
 #include <util/moneystr.h>
 #include <util/strencodings.h>
 #include <util/string.h>
 #include <validation.h>
 #include <validationinterface.h>
 
 #include <cstdint>
 #include <numeric>
 
 #include <univalue.h>
 
 static void TxToJSON(const CTransaction &tx, const BlockHash &hashBlock,
                      UniValue &entry, CChainState &active_chainstate) {
     // 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 =
             active_chainstate.m_blockman.LookupBlockIndex(hashBlock);
         if (pindex) {
             if (active_chainstate.m_chain.Contains(pindex)) {
                 entry.pushKV("confirmations",
                              1 + active_chainstate.m_chain.Height() -
                                  pindex->nHeight);
                 entry.pushKV("time", pindex->GetBlockTime());
                 entry.pushKV("blocktime", pindex->GetBlockTime());
             } else {
                 entry.pushKV("confirmations", 0);
             }
         }
     }
 }
 
 static RPCHelpMan getrawtransaction() {
     return RPCHelpMan{
         "getrawtransaction",
         "By default this function only works for mempool transactions. When "
         "called with a blockhash\n"
         "argument, getrawtransaction will return the transaction if the "
         "specified block is available and\n"
         "the transaction is found in that block. When called without a "
         "blockhash argument, getrawtransaction\n"
         "will return the transaction if it is in the mempool, or if -txindex "
         "is enabled and the transaction\n"
         "is in a block in the blockchain.\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",
         {
             {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO,
              "The transaction id"},
             {"verbose", RPCArg::Type::BOOL, /* default */ "false",
              "If false, return a string, otherwise return a json object"},
             {"blockhash", RPCArg::Type::STR_HEX,
              RPCArg::Optional::OMITTED_NAMED_ARG,
              "The block in which to look for the transaction"},
         },
         {
             RPCResult{"if verbose is not set or set to false",
                       RPCResult::Type::STR, "data",
                       "The serialized, hex-encoded data for 'txid'"},
             RPCResult{
                 "if verbose is set to true",
                 RPCResult::Type::OBJ,
                 "",
                 "",
                 {
                     {RPCResult::Type::BOOL, "in_active_chain",
                      "Whether specified block is in the active chain or not "
                      "(only present with explicit \"blockhash\" argument)"},
                     {RPCResult::Type::STR_HEX, "hex",
                      "The serialized, hex-encoded data for 'txid'"},
                     {RPCResult::Type::STR_HEX, "txid",
                      "The transaction id (same as provided)"},
                     {RPCResult::Type::STR_HEX, "hash", "The transaction hash"},
                     {RPCResult::Type::NUM, "size",
                      "The serialized transaction size"},
                     {RPCResult::Type::NUM, "version", "The version"},
                     {RPCResult::Type::NUM_TIME, "locktime", "The lock time"},
                     {RPCResult::Type::ARR,
                      "vin",
                      "",
                      {
                          {RPCResult::Type::OBJ,
                           "",
                           "",
                           {
                               {RPCResult::Type::STR_HEX, "txid",
                                "The transaction id"},
                               {RPCResult::Type::STR, "vout", ""},
                               {RPCResult::Type::OBJ,
                                "scriptSig",
                                "The script",
                                {
                                    {RPCResult::Type::STR, "asm", "asm"},
                                    {RPCResult::Type::STR_HEX, "hex", "hex"},
                                }},
                               {RPCResult::Type::NUM, "sequence",
                                "The script sequence number"},
                           }},
                      }},
                     {RPCResult::Type::ARR,
                      "vout",
                      "",
                      {
                          {RPCResult::Type::OBJ,
                           "",
                           "",
                           {
                               {RPCResult::Type::NUM, "value",
                                "The value in " + Currency::get().ticker},
                               {RPCResult::Type::NUM, "n", "index"},
                               {RPCResult::Type::OBJ,
                                "scriptPubKey",
                                "",
                                {
                                    {RPCResult::Type::STR, "asm", "the asm"},
                                    {RPCResult::Type::STR, "hex", "the hex"},
                                    {RPCResult::Type::NUM, "reqSigs",
                                     "The required sigs"},
                                    {RPCResult::Type::STR, "type",
                                     "The type, eg 'pubkeyhash'"},
                                    {RPCResult::Type::ARR,
                                     "addresses",
                                     "",
                                     {
                                         {RPCResult::Type::STR, "address",
                                          "bitcoin address"},
                                     }},
                                }},
                           }},
                      }},
                     {RPCResult::Type::STR_HEX, "blockhash", "the block hash"},
                     {RPCResult::Type::NUM, "confirmations",
                      "The confirmations"},
                     {RPCResult::Type::NUM_TIME, "blocktime",
                      "The block time expressed in " + UNIX_EPOCH_TIME},
                     {RPCResult::Type::NUM, "time", "Same as \"blocktime\""},
                 }},
         },
         RPCExamples{HelpExampleCli("getrawtransaction", "\"mytxid\"") +
                     HelpExampleCli("getrawtransaction", "\"mytxid\" true") +
                     HelpExampleRpc("getrawtransaction", "\"mytxid\", true") +
                     HelpExampleCli("getrawtransaction",
                                    "\"mytxid\" false \"myblockhash\"") +
                     HelpExampleCli("getrawtransaction",
                                    "\"mytxid\" true \"myblockhash\"")},
         [&](const RPCHelpMan &self, const Config &config,
             const JSONRPCRequest &request) -> UniValue {
             const NodeContext &node = EnsureAnyNodeContext(request.context);
             ChainstateManager &chainman = EnsureChainman(node);
 
             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);
 
                 BlockHash blockhash(
                     ParseHashV(request.params[2], "parameter 3"));
                 blockindex = chainman.m_blockman.LookupBlockIndex(blockhash);
                 if (!blockindex) {
                     throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                        "Block hash not found");
                 }
                 in_active_chain = chainman.ActiveChain().Contains(blockindex);
             }
 
             bool f_txindex_ready = false;
             if (g_txindex && !blockindex) {
                 f_txindex_ready = g_txindex->BlockUntilSyncedToCurrentChain();
             }
 
             BlockHash hash_block;
             const CTransactionRef tx =
                 GetTransaction(blockindex, node.mempool.get(), txid,
                                params.GetConsensus(), hash_block);
             if (!tx) {
                 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 or provide "
                         "a block hash 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, chainman.ActiveChainstate());
             return result;
         },
     };
 }
 
 static RPCHelpMan gettxoutproof() {
     return RPCHelpMan{
         "gettxoutproof",
         "Returns 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",
         {
             {
                 "txids",
                 RPCArg::Type::ARR,
                 RPCArg::Optional::NO,
                 "The txids to filter",
                 {
                     {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED,
                      "A transaction hash"},
                 },
             },
             {"blockhash", RPCArg::Type::STR_HEX,
              RPCArg::Optional::OMITTED_NAMED_ARG,
              "If specified, looks for txid in the block with this hash"},
         },
         RPCResult{
             RPCResult::Type::STR, "data",
             "A string that is a serialized, hex-encoded data for the proof."},
         RPCExamples{""},
         [&](const RPCHelpMan &self, const Config &config,
             const JSONRPCRequest &request) -> UniValue {
             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];
                 TxId txid(ParseHashV(utxid, "txid"));
                 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;
 
             BlockHash hashBlock;
             ChainstateManager &chainman = EnsureAnyChainman(request.context);
             if (!request.params[1].isNull()) {
                 LOCK(cs_main);
                 hashBlock =
                     BlockHash(ParseHashV(request.params[1], "blockhash"));
                 pblockindex = chainman.m_blockman.LookupBlockIndex(hashBlock);
                 if (!pblockindex) {
                     throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                        "Block not found");
                 }
             } else {
                 LOCK(cs_main);
                 CChainState &active_chainstate = chainman.ActiveChainstate();
                 // 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(active_chainstate.CoinsTip(), txid);
                     if (!coin.IsSpent()) {
                         pblockindex =
                             active_chainstate.m_chain[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) {
                 const CTransactionRef tx = GetTransaction(
                     /* block_index */ nullptr,
                     /* mempool */ nullptr, oneTxId, Params().GetConsensus(),
                     hashBlock);
                 if (!tx || hashBlock.IsNull()) {
                     throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY,
                                        "Transaction not yet in block");
                 }
 
                 pblockindex = chainman.m_blockman.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);
             return strHex;
         },
     };
 }
 
 static RPCHelpMan verifytxoutproof() {
     return RPCHelpMan{
         "verifytxoutproof",
         "Verifies 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",
         {
             {"proof", RPCArg::Type::STR_HEX, RPCArg::Optional::NO,
              "The hex-encoded proof generated by gettxoutproof"},
         },
         RPCResult{RPCResult::Type::ARR,
                   "",
                   "",
                   {
                       {RPCResult::Type::STR_HEX, "txid",
                        "The txid(s) which the proof commits to, or empty array "
                        "if the proof can not be validated."},
                   }},
         RPCExamples{""},
         [&](const RPCHelpMan &self, const Config &config,
             const JSONRPCRequest &request) -> UniValue {
             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;
             }
 
             ChainstateManager &chainman = EnsureAnyChainman(request.context);
             LOCK(cs_main);
 
             const CBlockIndex *pindex = chainman.m_blockman.LookupBlockIndex(
                 merkleBlock.header.GetHash());
             if (!pindex || !chainman.ActiveChain().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 RPCHelpMan createrawtransaction() {
     return RPCHelpMan{
         "createrawtransaction",
         "Create 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",
         {
             {
                 "inputs",
                 RPCArg::Type::ARR,
                 RPCArg::Optional::NO,
                 "The inputs",
                 {
                     {
                         "",
                         RPCArg::Type::OBJ,
                         RPCArg::Optional::OMITTED,
                         "",
                         {
                             {"txid", RPCArg::Type::STR_HEX,
                              RPCArg::Optional::NO, "The transaction id"},
                             {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO,
                              "The output number"},
                             {"sequence", RPCArg::Type::NUM, /* default */
                              "depends on the value of the 'locktime' argument",
                              "The sequence number"},
                         },
                     },
                 },
             },
             {
                 "outputs",
                 RPCArg::Type::ARR,
                 RPCArg::Optional::NO,
                 "The outputs (key-value pairs), where none of "
                 "the keys are duplicated.\n"
                 "That is, each address can only appear once and there can only "
                 "be one 'data' object.\n"
                 "For compatibility reasons, a dictionary, which holds the "
                 "key-value pairs directly, is also\n"
                 "                             accepted as second parameter.",
                 {
                     {
                         "",
                         RPCArg::Type::OBJ,
                         RPCArg::Optional::OMITTED,
                         "",
                         {
                             {"address", RPCArg::Type::AMOUNT,
                              RPCArg::Optional::NO,
                              "A key-value pair. The key (string) is the "
                              "bitcoin address, the value (float or string) is "
                              "the amount in " +
                                  Currency::get().ticker},
                         },
                     },
                     {
                         "",
                         RPCArg::Type::OBJ,
                         RPCArg::Optional::OMITTED,
                         "",
                         {
                             {"data", RPCArg::Type::STR_HEX,
                              RPCArg::Optional::NO,
                              "A key-value pair. The key must be \"data\", the "
                              "value is hex-encoded data"},
                         },
                     },
                 },
             },
             {"locktime", RPCArg::Type::NUM, /* default */ "0",
              "Raw locktime. Non-0 value also locktime-activates inputs"},
         },
         RPCResult{RPCResult::Type::STR_HEX, "transaction",
                   "hex string of the transaction"},
         RPCExamples{
             HelpExampleCli("createrawtransaction",
                            "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]"
                            "\" \"[{\\\"address\\\":10000.00}]\"") +
             HelpExampleCli("createrawtransaction",
                            "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]"
                            "\" \"[{\\\"data\\\":\\\"00010203\\\"}]\"") +
             HelpExampleRpc("createrawtransaction",
                            "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]"
                            "\", \"[{\\\"address\\\":10000.00}]\"") +
             HelpExampleRpc("createrawtransaction",
                            "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]"
                            "\", \"[{\\\"data\\\":\\\"00010203\\\"}]\"")},
         [&](const RPCHelpMan &self, const Config &config,
             const JSONRPCRequest &request) -> UniValue {
             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 RPCHelpMan decoderawtransaction() {
     return RPCHelpMan{
         "decoderawtransaction",
         "Return a JSON object representing the serialized, hex-encoded "
         "transaction.\n",
         {
             {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO,
              "The transaction hex string"},
         },
         RPCResult{
             RPCResult::Type::OBJ,
             "",
             "",
             {
                 {RPCResult::Type::STR_HEX, "txid", "The transaction id"},
                 {RPCResult::Type::STR_HEX, "hash", "The transaction hash"},
                 {RPCResult::Type::NUM, "size", "The transaction size"},
                 {RPCResult::Type::NUM, "version", "The version"},
                 {RPCResult::Type::NUM_TIME, "locktime", "The lock time"},
                 {RPCResult::Type::ARR,
                  "vin",
                  "",
                  {
                      {RPCResult::Type::OBJ,
                       "",
                       "",
                       {
                           {RPCResult::Type::STR_HEX, "txid",
                            "The transaction id"},
                           {RPCResult::Type::NUM, "vout", "The output number"},
                           {RPCResult::Type::OBJ,
                            "scriptSig",
                            "The script",
                            {
                                {RPCResult::Type::STR, "asm", "asm"},
                                {RPCResult::Type::STR_HEX, "hex", "hex"},
                            }},
                           {RPCResult::Type::NUM, "sequence",
                            "The script sequence number"},
                       }},
                  }},
                 {RPCResult::Type::ARR,
                  "vout",
                  "",
                  {
                      {RPCResult::Type::OBJ,
                       "",
                       "",
                       {
                           {RPCResult::Type::NUM, "value",
                            "The value in " + Currency::get().ticker},
                           {RPCResult::Type::NUM, "n", "index"},
                           {RPCResult::Type::OBJ,
                            "scriptPubKey",
                            "",
                            {
                                {RPCResult::Type::STR, "asm", "the asm"},
                                {RPCResult::Type::STR_HEX, "hex", "the hex"},
                                {RPCResult::Type::NUM, "reqSigs",
                                 "The required sigs"},
                                {RPCResult::Type::STR, "type",
                                 "The type, eg 'pubkeyhash'"},
                                {RPCResult::Type::ARR,
                                 "addresses",
                                 "",
                                 {
                                     {RPCResult::Type::STR, "address",
                                      "bitcoin address"},
                                 }},
                            }},
                       }},
                  }},
             }},
         RPCExamples{HelpExampleCli("decoderawtransaction", "\"hexstring\"") +
                     HelpExampleRpc("decoderawtransaction", "\"hexstring\"")},
         [&](const RPCHelpMan &self, const Config &config,
             const JSONRPCRequest &request) -> UniValue {
             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 RPCHelpMan decodescript() {
     return RPCHelpMan{
         "decodescript",
         "Decode a hex-encoded script.\n",
         {
             {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO,
              "the hex-encoded script"},
         },
         RPCResult{
             RPCResult::Type::OBJ,
             "",
             "",
             {
                 {RPCResult::Type::STR, "asm", "Script public key"},
                 {RPCResult::Type::STR, "type",
                  "The output type (e.g. " + GetAllOutputTypes() + ")"},
                 {RPCResult::Type::NUM, "reqSigs", "The required signatures"},
                 {RPCResult::Type::ARR,
                  "addresses",
                  "",
                  {
                      {RPCResult::Type::STR, "address", "bitcoin address"},
                  }},
                 {RPCResult::Type::STR, "p2sh",
                  "address of P2SH script wrapping this redeem script (not "
                  "returned if the script is already a P2SH)"},
             }},
         RPCExamples{HelpExampleCli("decodescript", "\"hexstring\"") +
                     HelpExampleRpc("decodescript", "\"hexstring\"")},
         [&](const RPCHelpMan &self, const Config &config,
             const JSONRPCRequest &request) -> UniValue {
             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, /* fIncludeHex */ 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(ScriptHash(script), config));
             }
 
             return r;
         },
     };
 }
 
 static RPCHelpMan combinerawtransaction() {
     return RPCHelpMan{
         "combinerawtransaction",
         "Combine multiple partially signed transactions into one "
         "transaction.\n"
         "The combined transaction may be another partially signed transaction "
         "or a \n"
         "fully signed transaction.",
         {
             {
                 "txs",
                 RPCArg::Type::ARR,
                 RPCArg::Optional::NO,
                 "The hex strings of partially signed "
                 "transactions",
                 {
                     {"hexstring", RPCArg::Type::STR_HEX,
                      RPCArg::Optional::OMITTED,
                      "A hex-encoded raw transaction"},
                 },
             },
         },
         RPCResult{RPCResult::Type::STR, "",
                   "The hex-encoded raw transaction with signature(s)"},
         RPCExamples{HelpExampleCli("combinerawtransaction",
                                    R"('["myhex1", "myhex2", "myhex3"]')")},
         [&](const RPCHelpMan &self, const Config &config,
             const JSONRPCRequest &request) -> UniValue {
             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);
             {
                 NodeContext &node = EnsureAnyNodeContext(request.context);
                 const CTxMemPool &mempool = EnsureMemPool(node);
                 ChainstateManager &chainman = EnsureChainman(node);
                 LOCK2(cs_main, mempool.cs);
                 CCoinsViewCache &viewChain =
                     chainman.ActiveChainstate().CoinsTip();
                 CCoinsViewMemPool viewMempool(&viewChain, 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));
         },
     };
 }
 
 static RPCHelpMan signrawtransactionwithkey() {
     return RPCHelpMan{
         "signrawtransactionwithkey",
         "Sign 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",
         {
             {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO,
              "The transaction hex string"},
             {
                 "privkeys",
                 RPCArg::Type::ARR,
                 RPCArg::Optional::NO,
                 "The base58-encoded private keys for signing",
                 {
                     {"privatekey", RPCArg::Type::STR, RPCArg::Optional::OMITTED,
                      "private key in base58-encoding"},
                 },
             },
             {
                 "prevtxs",
                 RPCArg::Type::ARR,
                 RPCArg::Optional::OMITTED_NAMED_ARG,
                 "The previous dependent transaction outputs",
                 {
                     {
                         "",
                         RPCArg::Type::OBJ,
                         RPCArg::Optional::OMITTED,
                         "",
                         {
                             {"txid", RPCArg::Type::STR_HEX,
                              RPCArg::Optional::NO, "The transaction id"},
                             {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO,
                              "The output number"},
                             {"scriptPubKey", RPCArg::Type::STR_HEX,
                              RPCArg::Optional::NO, "script key"},
                             {"redeemScript", RPCArg::Type::STR_HEX,
                              RPCArg::Optional::OMITTED,
                              "(required for P2SH) redeem script"},
                             {"amount", RPCArg::Type::AMOUNT,
                              RPCArg::Optional::NO, "The amount spent"},
                         },
                     },
                 },
             },
             {"sighashtype", RPCArg::Type::STR, /* default */ "ALL|FORKID",
              "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\""},
         },
         RPCResult{
             RPCResult::Type::OBJ,
             "",
             "",
             {
                 {RPCResult::Type::STR_HEX, "hex",
                  "The hex-encoded raw transaction with signature(s)"},
                 {RPCResult::Type::BOOL, "complete",
                  "If the transaction has a complete set of signatures"},
                 {RPCResult::Type::ARR,
                  "errors",
                  /* optional */ true,
                  "Script verification errors (if there are any)",
                  {
                      {RPCResult::Type::OBJ,
                       "",
                       "",
                       {
                           {RPCResult::Type::STR_HEX, "txid",
                            "The hash of the referenced, previous transaction"},
                           {RPCResult::Type::NUM, "vout",
                            "The index of the output to spent and used as "
                            "input"},
                           {RPCResult::Type::STR_HEX, "scriptSig",
                            "The hex-encoded signature script"},
                           {RPCResult::Type::NUM, "sequence",
                            "Script sequence number"},
                           {RPCResult::Type::STR, "error",
                            "Verification or signing error related to the "
                            "input"},
                       }},
                  }},
             }},
         RPCExamples{
             HelpExampleCli("signrawtransactionwithkey",
                            "\"myhex\" \"[\\\"key1\\\",\\\"key2\\\"]\"") +
             HelpExampleRpc("signrawtransactionwithkey",
                            "\"myhex\", \"[\\\"key1\\\",\\\"key2\\\"]\"")},
         [&](const RPCHelpMan &self, const Config &config,
             const JSONRPCRequest &request) -> UniValue {
             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");
             }
 
             FillableSigningProvider 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);
             }
 
             // Fetch previous transactions (inputs):
             std::map<COutPoint, Coin> coins;
             for (const CTxIn &txin : mtx.vin) {
                 // Create empty map entry keyed by prevout.
                 coins[txin.prevout];
             }
             NodeContext &node = EnsureAnyNodeContext(request.context);
             FindCoins(node, coins);
 
             // Parse the prevtxs array
             ParsePrevouts(request.params[2], &keystore, coins);
 
             UniValue result(UniValue::VOBJ);
             SignTransaction(mtx, &keystore, coins, request.params[3], result);
             return result;
         },
     };
 }
 
 static RPCHelpMan sendrawtransaction() {
     return RPCHelpMan{
         "sendrawtransaction",
         "Submits raw transaction (serialized, hex-encoded) to local node and "
         "network.\n"
         "\nAlso see createrawtransaction and "
         "signrawtransactionwithkey calls.\n",
         {
             {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO,
              "The hex string of the raw transaction"},
             {"maxfeerate", RPCArg::Type::AMOUNT,
              /* default */
              FormatMoney(DEFAULT_MAX_RAW_TX_FEE_RATE.GetFeePerK()),
              "Reject transactions whose fee rate is higher than the specified "
              "value, expressed in " +
                  Currency::get().ticker +
                  "/kB\nSet to 0 to accept any fee rate.\n"},
         },
         RPCResult{RPCResult::Type::STR_HEX, "", "The transaction hash in hex"},
         RPCExamples{
             "\nCreate a transaction\n" +
             HelpExampleCli(
                 "createrawtransaction",
                 "\"[{\\\"txid\\\" : \\\"mytxid\\\",\\\"vout\\\":0}]\" "
                 "\"{\\\"myaddress\\\":10000}\"") +
             "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\"")},
         [&](const RPCHelpMan &self, const Config &config,
             const JSONRPCRequest &request) -> UniValue {
             RPCTypeCheck(request.params,
                          {
                              UniValue::VSTR,
                              // VNUM or VSTR, checked inside AmountFromValue()
                              UniValueType(),
                          });
 
             // 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 CFeeRate max_raw_tx_fee_rate =
                 request.params[1].isNull()
                     ? DEFAULT_MAX_RAW_TX_FEE_RATE
                     : CFeeRate(AmountFromValue(request.params[1]));
 
             int64_t virtual_size = GetVirtualTransactionSize(*tx);
             Amount max_raw_tx_fee = max_raw_tx_fee_rate.GetFee(virtual_size);
 
             std::string err_string;
             AssertLockNotHeld(cs_main);
             NodeContext &node = EnsureAnyNodeContext(request.context);
             const TransactionError err = BroadcastTransaction(
                 node, config, tx, err_string, max_raw_tx_fee, /*relay*/ true,
                 /*wait_callback*/ true);
             if (err != TransactionError::OK) {
                 throw JSONRPCTransactionError(err, err_string);
             }
 
             return tx->GetHash().GetHex();
         },
     };
 }
 
 static RPCHelpMan testmempoolaccept() {
     return RPCHelpMan{
         "testmempoolaccept",
         "Returns result of mempool acceptance tests indicating 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",
         {
             {
                 "rawtxs",
                 RPCArg::Type::ARR,
                 RPCArg::Optional::NO,
                 "An array of hex strings of raw transactions.\n"
                 "                             Length must be one for now.",
                 {
                     {"rawtx", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED,
                      ""},
                 },
             },
             {"maxfeerate", RPCArg::Type::AMOUNT,
              /* default */
              FormatMoney(DEFAULT_MAX_RAW_TX_FEE_RATE.GetFeePerK()),
              "Reject transactions whose fee rate is higher than the specified "
              "value, expressed in " +
                  Currency::get().ticker + "/kB\n"},
         },
         RPCResult{
             RPCResult::Type::ARR,
             "",
             "The result of the mempool acceptance test for each raw "
             "transaction in the input array.\n"
             "Length is exactly one for now.",
             {
                 {RPCResult::Type::OBJ,
                  "",
                  "",
                  {
                      {RPCResult::Type::STR_HEX, "txid",
                       "The transaction hash in hex"},
                      {RPCResult::Type::BOOL, "allowed",
                       "If the mempool allows this tx to be inserted"},
                      {RPCResult::Type::NUM, "size", "The transaction size"},
                      {RPCResult::Type::OBJ,
                       "fees",
                       "Transaction fees (only present if 'allowed' is true)",
                       {
                           {RPCResult::Type::STR_AMOUNT, "base",
                            "transaction fee in " + Currency::get().ticker},
                       }},
                      {RPCResult::Type::STR, "reject-reason",
                       "Rejection string (only present when 'allowed' is "
                       "false)"},
                  }},
             }},
         RPCExamples{
             "\nCreate a transaction\n" +
             HelpExampleCli(
                 "createrawtransaction",
                 "\"[{\\\"txid\\\" : \\\"mytxid\\\",\\\"vout\\\":0}]\" "
                 "\"{\\\"myaddress\\\":10000}\"") +
             "Sign the transaction, and get back the hex\n" +
             HelpExampleCli("signrawtransactionwithwallet", "\"myhex\"") +
             "\nTest acceptance of the transaction (signed hex)\n" +
             HelpExampleCli("testmempoolaccept", R"('["signedhex"]')") +
             "\nAs a JSON-RPC call\n" +
             HelpExampleRpc("testmempoolaccept", "[\"signedhex\"]")},
         [&](const RPCHelpMan &self, const Config &config,
             const JSONRPCRequest &request) -> UniValue {
             RPCTypeCheck(request.params,
                          {
                              UniValue::VARR,
                              // VNUM or VSTR, checked inside AmountFromValue()
                              UniValueType(),
                          });
 
             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 TxId &txid = tx->GetId();
 
             const CFeeRate max_raw_tx_fee_rate =
                 request.params[1].isNull()
                     ? DEFAULT_MAX_RAW_TX_FEE_RATE
                     : CFeeRate(AmountFromValue(request.params[1]));
 
             NodeContext &node = EnsureAnyNodeContext(request.context);
 
             CTxMemPool &mempool = EnsureMemPool(node);
             int64_t virtual_size = GetVirtualTransactionSize(*tx);
             Amount max_raw_tx_fee = max_raw_tx_fee_rate.GetFee(virtual_size);
 
             UniValue result(UniValue::VARR);
             UniValue result_0(UniValue::VOBJ);
             result_0.pushKV("txid", txid.GetHex());
 
             TxValidationState state;
             bool test_accept_res;
             Amount fee = Amount::zero();
             ChainstateManager &chainman = EnsureChainman(node);
 
             test_accept_res = WITH_LOCK(
                 cs_main, return AcceptToMemoryPool(
                              chainman.ActiveChainstate(), config, mempool,
                              state, std::move(tx), false /* bypass_limits */,
                              true /* test_accept */, &fee));
 
-            // Check that fee does not exceed maximum fee
-            if (test_accept_res && max_raw_tx_fee != Amount::zero() &&
-                fee > max_raw_tx_fee) {
-                result_0.pushKV("allowed", false);
-                result_0.pushKV("reject-reason", "max-fee-exceeded");
-                result.push_back(std::move(result_0));
-                return result;
-            }
-            result_0.pushKV("allowed", test_accept_res);
-
             // Only return the fee and size if the transaction would pass ATMP.
             // These can be used to calculate the feerate.
             if (test_accept_res) {
-                result_0.pushKV("size", virtual_size);
-                UniValue fees(UniValue::VOBJ);
-                fees.pushKV("base", fee);
-                result_0.pushKV("fees", fees);
+                // Check that fee does not exceed maximum fee
+                if (max_raw_tx_fee != Amount::zero() && fee > max_raw_tx_fee) {
+                    result_0.pushKV("allowed", false);
+                    result_0.pushKV("reject-reason", "max-fee-exceeded");
+                } else {
+                    result_0.pushKV("allowed", true);
+                    result_0.pushKV("size", virtual_size);
+                    UniValue fees(UniValue::VOBJ);
+                    fees.pushKV("base", fee);
+                    result_0.pushKV("fees", fees);
+                }
+                result.push_back(std::move(result_0));
             } else {
-                if (state.IsInvalid()) {
-                    if (state.GetResult() ==
-                        TxValidationResult::TX_MISSING_INPUTS) {
-                        result_0.pushKV("reject-reason", "missing-inputs");
-                    } else {
-                        result_0.pushKV(
-                            "reject-reason",
-                            strprintf("%s", state.GetRejectReason()));
-                    }
+                result_0.pushKV("allowed", false);
+                if (state.GetResult() ==
+                    TxValidationResult::TX_MISSING_INPUTS) {
+                    result_0.pushKV("reject-reason", "missing-inputs");
                 } else {
                     result_0.pushKV("reject-reason", state.GetRejectReason());
                 }
+                result.push_back(std::move(result_0));
             }
-
-            result.push_back(std::move(result_0));
             return result;
         },
     };
 }
 
 static RPCHelpMan decodepsbt() {
     return RPCHelpMan{
         "decodepsbt",
         "Return a JSON object representing the serialized, base64-encoded "
         "partially signed Bitcoin transaction.\n",
         {
             {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO,
              "The PSBT base64 string"},
         },
         RPCResult{
             RPCResult::Type::OBJ,
             "",
             "",
             {
                 {RPCResult::Type::OBJ,
                  "tx",
                  "The decoded network-serialized unsigned transaction.",
                  {
                      {RPCResult::Type::ELISION, "",
                       "The layout is the same as the output of "
                       "decoderawtransaction."},
                  }},
                 {RPCResult::Type::OBJ_DYN,
                  "unknown",
                  "The unknown global fields",
                  {
                      {RPCResult::Type::STR_HEX, "key",
                       "(key-value pair) An unknown key-value pair"},
                  }},
                 {RPCResult::Type::ARR,
                  "inputs",
                  "",
                  {
                      {RPCResult::Type::OBJ,
                       "",
                       "",
                       {
                           {RPCResult::Type::OBJ,
                            "utxo",
                            /* optional */ true,
                            "Transaction output for UTXOs",
                            {
                                {RPCResult::Type::NUM, "amount",
                                 "The value in " + Currency::get().ticker},
                                {RPCResult::Type::OBJ,
                                 "scriptPubKey",
                                 "",
                                 {
                                     {RPCResult::Type::STR, "asm", "The asm"},
                                     {RPCResult::Type::STR_HEX, "hex",
                                      "The hex"},
                                     {RPCResult::Type::STR, "type",
                                      "The type, eg 'pubkeyhash'"},
                                     {RPCResult::Type::STR, "address",
                                      " Bitcoin address if there is one"},
                                 }},
                            }},
                           {RPCResult::Type::OBJ_DYN,
                            "partial_signatures",
                            /* optional */ true,
                            "",
                            {
                                {RPCResult::Type::STR, "pubkey",
                                 "The public key and signature that corresponds "
                                 "to it."},
                            }},
                           {RPCResult::Type::STR, "sighash", /* optional */ true,
                            "The sighash type to be used"},
                           {RPCResult::Type::OBJ,
                            "redeem_script",
                            /* optional */ true,
                            "",
                            {
                                {RPCResult::Type::STR, "asm", "The asm"},
                                {RPCResult::Type::STR_HEX, "hex", "The hex"},
                                {RPCResult::Type::STR, "type",
                                 "The type, eg 'pubkeyhash'"},
                            }},
                           {RPCResult::Type::ARR,
                            "bip32_derivs",
                            /* optional */ true,
                            "",
                            {
                                {RPCResult::Type::OBJ,
                                 "pubkey",
                                 /* optional */ true,
                                 "The public key with the derivation path as "
                                 "the value.",
                                 {
                                     {RPCResult::Type::STR, "master_fingerprint",
                                      "The fingerprint of the master key"},
                                     {RPCResult::Type::STR, "path", "The path"},
                                 }},
                            }},
                           {RPCResult::Type::OBJ,
                            "final_scriptsig",
                            /* optional */ true,
                            "",
                            {
                                {RPCResult::Type::STR, "asm", "The asm"},
                                {RPCResult::Type::STR, "hex", "The hex"},
                            }},
                           {RPCResult::Type::OBJ_DYN,
                            "unknown",
                            "The unknown global fields",
                            {
                                {RPCResult::Type::STR_HEX, "key",
                                 "(key-value pair) An unknown key-value pair"},
                            }},
                       }},
                  }},
                 {RPCResult::Type::ARR,
                  "outputs",
                  "",
                  {
                      {RPCResult::Type::OBJ,
                       "",
                       "",
                       {
                           {RPCResult::Type::OBJ,
                            "redeem_script",
                            /* optional */ true,
                            "",
                            {
                                {RPCResult::Type::STR, "asm", "The asm"},
                                {RPCResult::Type::STR_HEX, "hex", "The hex"},
                                {RPCResult::Type::STR, "type",
                                 "The type, eg 'pubkeyhash'"},
                            }},
                           {RPCResult::Type::ARR,
                            "bip32_derivs",
                            /* optional */ true,
                            "",
                            {
                                {RPCResult::Type::OBJ,
                                 "",
                                 "",
                                 {
                                     {RPCResult::Type::STR, "pubkey",
                                      "The public key this path corresponds to"},
                                     {RPCResult::Type::STR, "master_fingerprint",
                                      "The fingerprint of the master key"},
                                     {RPCResult::Type::STR, "path", "The path"},
                                 }},
                            }},
                           {RPCResult::Type::OBJ_DYN,
                            "unknown",
                            "The unknown global fields",
                            {
                                {RPCResult::Type::STR_HEX, "key",
                                 "(key-value pair) An unknown key-value pair"},
                            }},
                       }},
                  }},
                 {RPCResult::Type::STR_AMOUNT, "fee", /* optional */ true,
                  "The transaction fee paid if all UTXOs slots in the PSBT have "
                  "been filled."},
             }},
         RPCExamples{HelpExampleCli("decodepsbt", "\"psbt\"")},
         [&](const RPCHelpMan &self, const Config &config,
             const JSONRPCRequest &request) -> UniValue {
             RPCTypeCheck(request.params, {UniValue::VSTR});
 
             // Unserialize the transactions
             PartiallySignedTransaction psbtx;
             std::string error;
             if (!DecodeBase64PSBT(psbtx, request.params[0].get_str(), error)) {
                 throw JSONRPCError(RPC_DESERIALIZATION_ERROR,
                                    strprintf("TX decode failed %s", error));
             }
 
             UniValue result(UniValue::VOBJ);
 
             // Add the decoded tx
             UniValue tx_univ(UniValue::VOBJ);
             TxToUniv(CTransaction(*psbtx.tx), uint256(), tx_univ, false);
             result.pushKV("tx", tx_univ);
 
             // Unknown data
             if (psbtx.unknown.size() > 0) {
                 UniValue unknowns(UniValue::VOBJ);
                 for (auto entry : psbtx.unknown) {
                     unknowns.pushKV(HexStr(entry.first), HexStr(entry.second));
                 }
                 result.pushKV("unknown", unknowns);
             }
 
             // inputs
             Amount total_in = Amount::zero();
             bool have_all_utxos = true;
             UniValue inputs(UniValue::VARR);
             for (size_t i = 0; i < psbtx.inputs.size(); ++i) {
                 const PSBTInput &input = psbtx.inputs[i];
                 UniValue in(UniValue::VOBJ);
                 // UTXOs
                 if (!input.utxo.IsNull()) {
                     const CTxOut &txout = input.utxo;
 
                     UniValue out(UniValue::VOBJ);
 
                     out.pushKV("amount", txout.nValue);
                     if (MoneyRange(txout.nValue) &&
                         MoneyRange(total_in + txout.nValue)) {
                         total_in += txout.nValue;
                     } else {
                         // Hack to just not show fee later
                         have_all_utxos = false;
                     }
 
                     UniValue o(UniValue::VOBJ);
                     ScriptToUniv(txout.scriptPubKey, o, true);
                     out.pushKV("scriptPubKey", o);
                     in.pushKV("utxo", out);
                 } else {
                     have_all_utxos = false;
                 }
 
                 // Partial sigs
                 if (!input.partial_sigs.empty()) {
                     UniValue partial_sigs(UniValue::VOBJ);
                     for (const auto &sig : input.partial_sigs) {
                         partial_sigs.pushKV(HexStr(sig.second.first),
                                             HexStr(sig.second.second));
                     }
                     in.pushKV("partial_signatures", partial_sigs);
                 }
 
                 // Sighash
                 uint8_t sighashbyte =
                     input.sighash_type.getRawSigHashType() & 0xff;
                 if (sighashbyte > 0) {
                     in.pushKV("sighash", SighashToStr(sighashbyte));
                 }
 
                 // Redeem script
                 if (!input.redeem_script.empty()) {
                     UniValue r(UniValue::VOBJ);
                     ScriptToUniv(input.redeem_script, r, false);
                     in.pushKV("redeem_script", r);
                 }
 
                 // keypaths
                 if (!input.hd_keypaths.empty()) {
                     UniValue keypaths(UniValue::VARR);
                     for (auto entry : input.hd_keypaths) {
                         UniValue keypath(UniValue::VOBJ);
                         keypath.pushKV("pubkey", HexStr(entry.first));
 
                         keypath.pushKV(
                             "master_fingerprint",
                             strprintf("%08x",
                                       ReadBE32(entry.second.fingerprint)));
                         keypath.pushKV("path",
                                        WriteHDKeypath(entry.second.path));
                         keypaths.push_back(keypath);
                     }
                     in.pushKV("bip32_derivs", keypaths);
                 }
 
                 // Final scriptSig
                 if (!input.final_script_sig.empty()) {
                     UniValue scriptsig(UniValue::VOBJ);
                     scriptsig.pushKV(
                         "asm", ScriptToAsmStr(input.final_script_sig, true));
                     scriptsig.pushKV("hex", HexStr(input.final_script_sig));
                     in.pushKV("final_scriptSig", scriptsig);
                 }
 
                 // Unknown data
                 if (input.unknown.size() > 0) {
                     UniValue unknowns(UniValue::VOBJ);
                     for (auto entry : input.unknown) {
                         unknowns.pushKV(HexStr(entry.first),
                                         HexStr(entry.second));
                     }
                     in.pushKV("unknown", unknowns);
                 }
 
                 inputs.push_back(in);
             }
             result.pushKV("inputs", inputs);
 
             // outputs
             Amount output_value = Amount::zero();
             UniValue outputs(UniValue::VARR);
             for (size_t i = 0; i < psbtx.outputs.size(); ++i) {
                 const PSBTOutput &output = psbtx.outputs[i];
                 UniValue out(UniValue::VOBJ);
                 // Redeem script
                 if (!output.redeem_script.empty()) {
                     UniValue r(UniValue::VOBJ);
                     ScriptToUniv(output.redeem_script, r, false);
                     out.pushKV("redeem_script", r);
                 }
 
                 // keypaths
                 if (!output.hd_keypaths.empty()) {
                     UniValue keypaths(UniValue::VARR);
                     for (auto entry : output.hd_keypaths) {
                         UniValue keypath(UniValue::VOBJ);
                         keypath.pushKV("pubkey", HexStr(entry.first));
                         keypath.pushKV(
                             "master_fingerprint",
                             strprintf("%08x",
                                       ReadBE32(entry.second.fingerprint)));
                         keypath.pushKV("path",
                                        WriteHDKeypath(entry.second.path));
                         keypaths.push_back(keypath);
                     }
                     out.pushKV("bip32_derivs", keypaths);
                 }
 
                 // Unknown data
                 if (output.unknown.size() > 0) {
                     UniValue unknowns(UniValue::VOBJ);
                     for (auto entry : output.unknown) {
                         unknowns.pushKV(HexStr(entry.first),
                                         HexStr(entry.second));
                     }
                     out.pushKV("unknown", unknowns);
                 }
 
                 outputs.push_back(out);
 
                 // Fee calculation
                 if (MoneyRange(psbtx.tx->vout[i].nValue) &&
                     MoneyRange(output_value + psbtx.tx->vout[i].nValue)) {
                     output_value += psbtx.tx->vout[i].nValue;
                 } else {
                     // Hack to just not show fee later
                     have_all_utxos = false;
                 }
             }
             result.pushKV("outputs", outputs);
             if (have_all_utxos) {
                 result.pushKV("fee", total_in - output_value);
             }
 
             return result;
         },
     };
 }
 
 static RPCHelpMan combinepsbt() {
     return RPCHelpMan{
         "combinepsbt",
         "Combine multiple partially signed Bitcoin transactions into one "
         "transaction.\n"
         "Implements the Combiner role.\n",
         {
             {
                 "txs",
                 RPCArg::Type::ARR,
                 RPCArg::Optional::NO,
                 "The base64 strings of partially signed transactions",
                 {
                     {"psbt", RPCArg::Type::STR, RPCArg::Optional::OMITTED,
                      "A base64 string of a PSBT"},
                 },
             },
         },
         RPCResult{RPCResult::Type::STR, "",
                   "The base64-encoded partially signed transaction"},
         RPCExamples{HelpExampleCli(
             "combinepsbt", R"('["mybase64_1", "mybase64_2", "mybase64_3"]')")},
         [&](const RPCHelpMan &self, const Config &config,
             const JSONRPCRequest &request) -> UniValue {
             RPCTypeCheck(request.params, {UniValue::VARR}, true);
 
             // Unserialize the transactions
             std::vector<PartiallySignedTransaction> psbtxs;
             UniValue txs = request.params[0].get_array();
             if (txs.empty()) {
                 throw JSONRPCError(RPC_INVALID_PARAMETER,
                                    "Parameter 'txs' cannot be empty");
             }
             for (size_t i = 0; i < txs.size(); ++i) {
                 PartiallySignedTransaction psbtx;
                 std::string error;
                 if (!DecodeBase64PSBT(psbtx, txs[i].get_str(), error)) {
                     throw JSONRPCError(RPC_DESERIALIZATION_ERROR,
                                        strprintf("TX decode failed %s", error));
                 }
                 psbtxs.push_back(psbtx);
             }
 
             PartiallySignedTransaction merged_psbt;
             const TransactionError error = CombinePSBTs(merged_psbt, psbtxs);
             if (error != TransactionError::OK) {
                 throw JSONRPCTransactionError(error);
             }
 
             CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
             ssTx << merged_psbt;
             return EncodeBase64(MakeUCharSpan(ssTx));
         },
     };
 }
 
 static RPCHelpMan finalizepsbt() {
     return RPCHelpMan{
         "finalizepsbt",
         "Finalize the inputs of a PSBT. If the transaction is fully signed, it "
         "will produce a\n"
         "network serialized transaction which can be broadcast with "
         "sendrawtransaction. Otherwise a PSBT will be\n"
         "created which has the final_scriptSigfields filled for inputs that "
         "are complete.\n"
         "Implements the Finalizer and Extractor roles.\n",
         {
             {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO,
              "A base64 string of a PSBT"},
             {"extract", RPCArg::Type::BOOL, /* default */ "true",
              "If true and the transaction is complete,\n"
              "                             extract and return the complete "
              "transaction in normal network serialization instead of the "
              "PSBT."},
         },
         RPCResult{RPCResult::Type::OBJ,
                   "",
                   "",
                   {
                       {RPCResult::Type::STR, "psbt",
                        "The base64-encoded partially signed transaction if not "
                        "extracted"},
                       {RPCResult::Type::STR_HEX, "hex",
                        "The hex-encoded network transaction if extracted"},
                       {RPCResult::Type::BOOL, "complete",
                        "If the transaction has a complete set of signatures"},
                   }},
         RPCExamples{HelpExampleCli("finalizepsbt", "\"psbt\"")},
         [&](const RPCHelpMan &self, const Config &config,
             const JSONRPCRequest &request) -> UniValue {
             RPCTypeCheck(request.params, {UniValue::VSTR, UniValue::VBOOL},
                          true);
 
             // Unserialize the transactions
             PartiallySignedTransaction psbtx;
             std::string error;
             if (!DecodeBase64PSBT(psbtx, request.params[0].get_str(), error)) {
                 throw JSONRPCError(RPC_DESERIALIZATION_ERROR,
                                    strprintf("TX decode failed %s", error));
             }
 
             bool extract =
                 request.params[1].isNull() ||
                 (!request.params[1].isNull() && request.params[1].get_bool());
 
             CMutableTransaction mtx;
             bool complete = FinalizeAndExtractPSBT(psbtx, mtx);
 
             UniValue result(UniValue::VOBJ);
             CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
             std::string result_str;
 
             if (complete && extract) {
                 ssTx << mtx;
                 result_str = HexStr(ssTx);
                 result.pushKV("hex", result_str);
             } else {
                 ssTx << psbtx;
                 result_str = EncodeBase64(ssTx.str());
                 result.pushKV("psbt", result_str);
             }
             result.pushKV("complete", complete);
 
             return result;
         },
     };
 }
 
 static RPCHelpMan createpsbt() {
     return RPCHelpMan{
         "createpsbt",
         "Creates a transaction in the Partially Signed Transaction format.\n"
         "Implements the Creator role.\n",
         {
             {
                 "inputs",
                 RPCArg::Type::ARR,
                 RPCArg::Optional::NO,
                 "The json objects",
                 {
                     {
                         "",
                         RPCArg::Type::OBJ,
                         RPCArg::Optional::OMITTED,
                         "",
                         {
                             {"txid", RPCArg::Type::STR_HEX,
                              RPCArg::Optional::NO, "The transaction id"},
                             {"vout", RPCArg::Type::NUM, RPCArg::Optional::NO,
                              "The output number"},
                             {"sequence", RPCArg::Type::NUM, /* default */
                              "depends on the value of the 'locktime' argument",
                              "The sequence number"},
                         },
                     },
                 },
             },
             {
                 "outputs",
                 RPCArg::Type::ARR,
                 RPCArg::Optional::NO,
                 "The outputs (key-value pairs), where none of "
                 "the keys are duplicated.\n"
                 "That is, each address can only appear once and there can only "
                 "be one 'data' object.\n"
                 "For compatibility reasons, a dictionary, which holds the "
                 "key-value pairs directly, is also\n"
                 "                             accepted as second parameter.",
                 {
                     {
                         "",
                         RPCArg::Type::OBJ,
                         RPCArg::Optional::OMITTED,
                         "",
                         {
                             {"address", RPCArg::Type::AMOUNT,
                              RPCArg::Optional::NO,
                              "A key-value pair. The key (string) is the "
                              "bitcoin address, the value (float or string) is "
                              "the amount in " +
                                  Currency::get().ticker},
                         },
                     },
                     {
                         "",
                         RPCArg::Type::OBJ,
                         RPCArg::Optional::OMITTED,
                         "",
                         {
                             {"data", RPCArg::Type::STR_HEX,
                              RPCArg::Optional::NO,
                              "A key-value pair. The key must be \"data\", the "
                              "value is hex-encoded data"},
                         },
                     },
                 },
             },
             {"locktime", RPCArg::Type::NUM, /* default */ "0",
              "Raw locktime. Non-0 value also locktime-activates inputs"},
         },
         RPCResult{RPCResult::Type::STR, "",
                   "The resulting raw transaction (base64-encoded string)"},
         RPCExamples{HelpExampleCli(
             "createpsbt", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]"
                           "\" \"[{\\\"data\\\":\\\"00010203\\\"}]\"")},
         [&](const RPCHelpMan &self, const Config &config,
             const JSONRPCRequest &request) -> UniValue {
             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]);
 
             // Make a blank psbt
             PartiallySignedTransaction psbtx;
             psbtx.tx = rawTx;
             for (size_t i = 0; i < rawTx.vin.size(); ++i) {
                 psbtx.inputs.push_back(PSBTInput());
             }
             for (size_t i = 0; i < rawTx.vout.size(); ++i) {
                 psbtx.outputs.push_back(PSBTOutput());
             }
 
             // Serialize the PSBT
             CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
             ssTx << psbtx;
 
             return EncodeBase64(MakeUCharSpan(ssTx));
         },
     };
 }
 
 static RPCHelpMan converttopsbt() {
     return RPCHelpMan{
         "converttopsbt",
         "Converts a network serialized transaction to a PSBT. "
         "This should be used only with createrawtransaction and "
         "fundrawtransaction\n"
         "createpsbt and walletcreatefundedpsbt should be used for new "
         "applications.\n",
         {
             {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO,
              "The hex string of a raw transaction"},
             {"permitsigdata", RPCArg::Type::BOOL, /* default */ "false",
              "If true, any signatures in the input will be discarded and "
              "conversion.\n"
              "                              will continue. If false, RPC will "
              "fail if any signatures are present."},
         },
         RPCResult{RPCResult::Type::STR, "",
                   "The resulting raw transaction (base64-encoded string)"},
         RPCExamples{
             "\nCreate a transaction\n" +
             HelpExampleCli("createrawtransaction",
                            "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]"
                            "\" \"[{\\\"data\\\":\\\"00010203\\\"}]\"") +
             "\nConvert the transaction to a PSBT\n" +
             HelpExampleCli("converttopsbt", "\"rawtransaction\"")},
         [&](const RPCHelpMan &self, const Config &config,
             const JSONRPCRequest &request) -> UniValue {
             RPCTypeCheck(request.params, {UniValue::VSTR, UniValue::VBOOL},
                          true);
 
             // parse hex string from parameter
             CMutableTransaction tx;
             bool permitsigdata = request.params[1].isNull()
                                      ? false
                                      : request.params[1].get_bool();
             if (!DecodeHexTx(tx, request.params[0].get_str())) {
                 throw JSONRPCError(RPC_DESERIALIZATION_ERROR,
                                    "TX decode failed");
             }
 
             // Remove all scriptSigs from inputs
             for (CTxIn &input : tx.vin) {
                 if (!input.scriptSig.empty() && !permitsigdata) {
                     throw JSONRPCError(RPC_DESERIALIZATION_ERROR,
                                        "Inputs must not have scriptSigs");
                 }
                 input.scriptSig.clear();
             }
 
             // Make a blank psbt
             PartiallySignedTransaction psbtx;
             psbtx.tx = tx;
             for (size_t i = 0; i < tx.vin.size(); ++i) {
                 psbtx.inputs.push_back(PSBTInput());
             }
             for (size_t i = 0; i < tx.vout.size(); ++i) {
                 psbtx.outputs.push_back(PSBTOutput());
             }
 
             // Serialize the PSBT
             CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
             ssTx << psbtx;
 
             return EncodeBase64(MakeUCharSpan(ssTx));
         },
     };
 }
 
 RPCHelpMan utxoupdatepsbt() {
     return RPCHelpMan{
         "utxoupdatepsbt",
         "Updates all inputs and outputs in a PSBT with data from output "
         "descriptors, the UTXO set or the mempool.\n",
         {
             {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO,
              "A base64 string of a PSBT"},
             {"descriptors",
              RPCArg::Type::ARR,
              RPCArg::Optional::OMITTED_NAMED_ARG,
              "An array of either strings or objects",
              {
                  {"", RPCArg::Type::STR, RPCArg::Optional::OMITTED,
                   "An output descriptor"},
                  {"",
                   RPCArg::Type::OBJ,
                   RPCArg::Optional::OMITTED,
                   "An object with an output descriptor and extra information",
                   {
                       {"desc", RPCArg::Type::STR, RPCArg::Optional::NO,
                        "An output descriptor"},
                       {"range", RPCArg::Type::RANGE, "1000",
                        "Up to what index HD chains should be explored (either "
                        "end or [begin,end])"},
                   }},
              }},
         },
         RPCResult{RPCResult::Type::STR, "",
                   "The base64-encoded partially signed transaction with inputs "
                   "updated"},
         RPCExamples{HelpExampleCli("utxoupdatepsbt", "\"psbt\"")},
         [&](const RPCHelpMan &self, const Config &config,
             const JSONRPCRequest &request) -> UniValue {
             RPCTypeCheck(request.params, {UniValue::VSTR, UniValue::VARR},
                          true);
 
             // Unserialize the transactions
             PartiallySignedTransaction psbtx;
             std::string error;
             if (!DecodeBase64PSBT(psbtx, request.params[0].get_str(), error)) {
                 throw JSONRPCError(RPC_DESERIALIZATION_ERROR,
                                    strprintf("TX decode failed %s", error));
             }
 
             // Parse descriptors, if any.
             FlatSigningProvider provider;
             if (!request.params[1].isNull()) {
                 auto descs = request.params[1].get_array();
                 for (size_t i = 0; i < descs.size(); ++i) {
                     EvalDescriptorStringOrObject(descs[i], provider);
                 }
             }
             // We don't actually need private keys further on; hide them as a
             // precaution.
             HidingSigningProvider public_provider(&provider, /* nosign */ true,
                                                   /* nobip32derivs */ false);
 
             // Fetch previous transactions (inputs):
             CCoinsView viewDummy;
             CCoinsViewCache view(&viewDummy);
             {
                 NodeContext &node = EnsureAnyNodeContext(request.context);
                 const CTxMemPool &mempool = EnsureMemPool(node);
                 ChainstateManager &chainman = EnsureChainman(node);
                 LOCK2(cs_main, mempool.cs);
                 CCoinsViewCache &viewChain =
                     chainman.ActiveChainstate().CoinsTip();
                 CCoinsViewMemPool viewMempool(&viewChain, mempool);
                 // temporarily switch cache backend to db+mempool view
                 view.SetBackend(viewMempool);
 
                 for (const CTxIn &txin : psbtx.tx->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);
             }
 
             // Fill the inputs
             for (size_t i = 0; i < psbtx.tx->vin.size(); ++i) {
                 PSBTInput &input = psbtx.inputs.at(i);
 
                 if (!input.utxo.IsNull()) {
                     continue;
                 }
 
                 // Update script/keypath information using descriptor data.
                 // Note that SignPSBTInput does a lot more than just
                 // constructing ECDSA signatures we don't actually care about
                 // those here, in fact.
                 SignPSBTInput(public_provider, psbtx, i,
                               /* sighash_type */ SigHashType().withForkId());
             }
 
             // Update script/keypath information using descriptor data.
             for (unsigned int i = 0; i < psbtx.tx->vout.size(); ++i) {
                 UpdatePSBTOutput(public_provider, psbtx, i);
             }
 
             CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
             ssTx << psbtx;
             return EncodeBase64(MakeUCharSpan(ssTx));
         },
     };
 }
 
 RPCHelpMan joinpsbts() {
     return RPCHelpMan{
         "joinpsbts",
         "Joins multiple distinct PSBTs with different inputs and outputs "
         "into one PSBT with inputs and outputs from all of the PSBTs\n"
         "No input in any of the PSBTs can be in more than one of the PSBTs.\n",
         {{"txs",
           RPCArg::Type::ARR,
           RPCArg::Optional::NO,
           "The base64 strings of partially signed transactions",
           {{"psbt", RPCArg::Type::STR, RPCArg::Optional::NO,
             "A base64 string of a PSBT"}}}},
         RPCResult{RPCResult::Type::STR, "",
                   "The base64-encoded partially signed transaction"},
         RPCExamples{HelpExampleCli("joinpsbts", "\"psbt\"")},
         [&](const RPCHelpMan &self, const Config &config,
             const JSONRPCRequest &request) -> UniValue {
             RPCTypeCheck(request.params, {UniValue::VARR}, true);
 
             // Unserialize the transactions
             std::vector<PartiallySignedTransaction> psbtxs;
             UniValue txs = request.params[0].get_array();
 
             if (txs.size() <= 1) {
                 throw JSONRPCError(
                     RPC_INVALID_PARAMETER,
                     "At least two PSBTs are required to join PSBTs.");
             }
 
             uint32_t best_version = 1;
             uint32_t best_locktime = 0xffffffff;
             for (size_t i = 0; i < txs.size(); ++i) {
                 PartiallySignedTransaction psbtx;
                 std::string error;
                 if (!DecodeBase64PSBT(psbtx, txs[i].get_str(), error)) {
                     throw JSONRPCError(RPC_DESERIALIZATION_ERROR,
                                        strprintf("TX decode failed %s", error));
                 }
                 psbtxs.push_back(psbtx);
                 // Choose the highest version number
                 if (static_cast<uint32_t>(psbtx.tx->nVersion) > best_version) {
                     best_version = static_cast<uint32_t>(psbtx.tx->nVersion);
                 }
                 // Choose the lowest lock time
                 if (psbtx.tx->nLockTime < best_locktime) {
                     best_locktime = psbtx.tx->nLockTime;
                 }
             }
 
             // Create a blank psbt where everything will be added
             PartiallySignedTransaction merged_psbt;
             merged_psbt.tx = CMutableTransaction();
             merged_psbt.tx->nVersion = static_cast<int32_t>(best_version);
             merged_psbt.tx->nLockTime = best_locktime;
 
             // Merge
             for (auto &psbt : psbtxs) {
                 for (size_t i = 0; i < psbt.tx->vin.size(); ++i) {
                     if (!merged_psbt.AddInput(psbt.tx->vin[i],
                                               psbt.inputs[i])) {
                         throw JSONRPCError(
                             RPC_INVALID_PARAMETER,
                             strprintf("Input %s:%d exists in multiple PSBTs",
                                       psbt.tx->vin[i]
                                           .prevout.GetTxId()
                                           .ToString()
                                           .c_str(),
                                       psbt.tx->vin[i].prevout.GetN()));
                     }
                 }
                 for (size_t i = 0; i < psbt.tx->vout.size(); ++i) {
                     merged_psbt.AddOutput(psbt.tx->vout[i], psbt.outputs[i]);
                 }
                 merged_psbt.unknown.insert(psbt.unknown.begin(),
                                            psbt.unknown.end());
             }
 
             // Generate list of shuffled indices for shuffling inputs and
             // outputs of the merged PSBT
             std::vector<int> input_indices(merged_psbt.inputs.size());
             std::iota(input_indices.begin(), input_indices.end(), 0);
             std::vector<int> output_indices(merged_psbt.outputs.size());
             std::iota(output_indices.begin(), output_indices.end(), 0);
 
             // Shuffle input and output indices lists
             Shuffle(input_indices.begin(), input_indices.end(),
                     FastRandomContext());
             Shuffle(output_indices.begin(), output_indices.end(),
                     FastRandomContext());
 
             PartiallySignedTransaction shuffled_psbt;
             shuffled_psbt.tx = CMutableTransaction();
             shuffled_psbt.tx->nVersion = merged_psbt.tx->nVersion;
             shuffled_psbt.tx->nLockTime = merged_psbt.tx->nLockTime;
             for (int i : input_indices) {
                 shuffled_psbt.AddInput(merged_psbt.tx->vin[i],
                                        merged_psbt.inputs[i]);
             }
             for (int i : output_indices) {
                 shuffled_psbt.AddOutput(merged_psbt.tx->vout[i],
                                         merged_psbt.outputs[i]);
             }
             shuffled_psbt.unknown.insert(merged_psbt.unknown.begin(),
                                          merged_psbt.unknown.end());
 
             CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
             ssTx << shuffled_psbt;
             return EncodeBase64(MakeUCharSpan(ssTx));
         },
     };
 }
 
 RPCHelpMan analyzepsbt() {
     return RPCHelpMan{
         "analyzepsbt",
         "Analyzes and provides information about the current status of a "
         "PSBT and its inputs\n",
         {{"psbt", RPCArg::Type::STR, RPCArg::Optional::NO,
           "A base64 string of a PSBT"}},
         RPCResult{
             RPCResult::Type::OBJ,
             "",
             "",
             {
                 {RPCResult::Type::ARR,
                  "inputs",
                  "",
                  {
                      {RPCResult::Type::OBJ,
                       "",
                       "",
                       {
                           {RPCResult::Type::BOOL, "has_utxo",
                            "Whether a UTXO is provided"},
                           {RPCResult::Type::BOOL, "is_final",
                            "Whether the input is finalized"},
                           {RPCResult::Type::OBJ,
                            "missing",
                            /* optional */ true,
                            "Things that are missing that are required to "
                            "complete this input",
                            {
                                {RPCResult::Type::ARR,
                                 "pubkeys",
                                 /* optional */ true,
                                 "",
                                 {
                                     {RPCResult::Type::STR_HEX, "keyid",
                                      "Public key ID, hash160 of the public "
                                      "key, of a public key whose BIP 32 "
                                      "derivation path is missing"},
                                 }},
                                {RPCResult::Type::ARR,
                                 "signatures",
                                 /* optional */ true,
                                 "",
                                 {
                                     {RPCResult::Type::STR_HEX, "keyid",
                                      "Public key ID, hash160 of the public "
                                      "key, of a public key whose signature is "
                                      "missing"},
                                 }},
                                {RPCResult::Type::STR_HEX, "redeemscript",
                                 /* optional */ true,
                                 "Hash160 of the redeemScript that is missing"},
                            }},
                           {RPCResult::Type::STR, "next", /* optional */ true,
                            "Role of the next person that this input needs to "
                            "go to"},
                       }},
                  }},
                 {RPCResult::Type::NUM, "estimated_vsize", /* optional */ true,
                  "Estimated vsize of the final signed transaction"},
                 {RPCResult::Type::STR_AMOUNT, "estimated_feerate",
                  /* optional */ true,
                  "Estimated feerate of the final signed transaction in " +
                      Currency::get().ticker +
                      "/kB. Shown only if all UTXO slots in the PSBT have been "
                      "filled"},
                 {RPCResult::Type::STR_AMOUNT, "fee", /* optional */ true,
                  "The transaction fee paid. Shown only if all UTXO slots in "
                  "the PSBT have been filled"},
                 {RPCResult::Type::STR, "next",
                  "Role of the next person that this psbt needs to go to"},
                 {RPCResult::Type::STR, "error", /* optional */ true,
                  "Error message (if there is one)"},
             }},
         RPCExamples{HelpExampleCli("analyzepsbt", "\"psbt\"")},
         [&](const RPCHelpMan &self, const Config &config,
             const JSONRPCRequest &request) -> UniValue {
             RPCTypeCheck(request.params, {UniValue::VSTR});
 
             // Unserialize the transaction
             PartiallySignedTransaction psbtx;
             std::string error;
             if (!DecodeBase64PSBT(psbtx, request.params[0].get_str(), error)) {
                 throw JSONRPCError(RPC_DESERIALIZATION_ERROR,
                                    strprintf("TX decode failed %s", error));
             }
 
             PSBTAnalysis psbta = AnalyzePSBT(psbtx);
 
             UniValue result(UniValue::VOBJ);
             UniValue inputs_result(UniValue::VARR);
             for (const auto &input : psbta.inputs) {
                 UniValue input_univ(UniValue::VOBJ);
                 UniValue missing(UniValue::VOBJ);
 
                 input_univ.pushKV("has_utxo", input.has_utxo);
                 input_univ.pushKV("is_final", input.is_final);
                 input_univ.pushKV("next", PSBTRoleName(input.next));
 
                 if (!input.missing_pubkeys.empty()) {
                     UniValue missing_pubkeys_univ(UniValue::VARR);
                     for (const CKeyID &pubkey : input.missing_pubkeys) {
                         missing_pubkeys_univ.push_back(HexStr(pubkey));
                     }
                     missing.pushKV("pubkeys", missing_pubkeys_univ);
                 }
                 if (!input.missing_redeem_script.IsNull()) {
                     missing.pushKV("redeemscript",
                                    HexStr(input.missing_redeem_script));
                 }
                 if (!input.missing_sigs.empty()) {
                     UniValue missing_sigs_univ(UniValue::VARR);
                     for (const CKeyID &pubkey : input.missing_sigs) {
                         missing_sigs_univ.push_back(HexStr(pubkey));
                     }
                     missing.pushKV("signatures", missing_sigs_univ);
                 }
                 if (!missing.getKeys().empty()) {
                     input_univ.pushKV("missing", missing);
                 }
                 inputs_result.push_back(input_univ);
             }
             if (!inputs_result.empty()) {
                 result.pushKV("inputs", inputs_result);
             }
             if (psbta.estimated_vsize != std::nullopt) {
                 result.pushKV("estimated_vsize", (int)*psbta.estimated_vsize);
             }
             if (psbta.estimated_feerate != std::nullopt) {
                 result.pushKV("estimated_feerate",
                               psbta.estimated_feerate->GetFeePerK());
             }
             if (psbta.fee != std::nullopt) {
                 result.pushKV("fee", *psbta.fee);
             }
             result.pushKV("next", PSBTRoleName(psbta.next));
             if (!psbta.error.empty()) {
                 result.pushKV("error", psbta.error);
             }
 
             return result;
         },
     };
 }
 
 void RegisterRawTransactionRPCCommands(CRPCTable &t) {
     // clang-format off
     static const CRPCCommand commands[] = {
         //  category            actor (function)
         //  ------------------  ----------------------
         { "rawtransactions",    getrawtransaction,          },
         { "rawtransactions",    createrawtransaction,       },
         { "rawtransactions",    decoderawtransaction,       },
         { "rawtransactions",    decodescript,               },
         { "rawtransactions",    sendrawtransaction,         },
         { "rawtransactions",    combinerawtransaction,      },
         { "rawtransactions",    signrawtransactionwithkey,  },
         { "rawtransactions",    testmempoolaccept,          },
         { "rawtransactions",    decodepsbt,                 },
         { "rawtransactions",    combinepsbt,                },
         { "rawtransactions",    finalizepsbt,               },
         { "rawtransactions",    createpsbt,                 },
         { "rawtransactions",    converttopsbt,              },
         { "rawtransactions",    utxoupdatepsbt,             },
         { "rawtransactions",    joinpsbts,                  },
         { "rawtransactions",    analyzepsbt,                },
         { "blockchain",         gettxoutproof,              },
         { "blockchain",         verifytxoutproof,           },
     };
     // clang-format on
     for (const auto &c : commands) {
         t.appendCommand(c.name, &c);
     }
 }