/home/enochazariah/dev/bitcoin-invariants/src/rpc/rawtransaction.cpp

Source
// Copyright (c) 2010 Satoshi Nakamoto
// Copyright (c) 2009-present The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#include <base58.h>
#include <chain.h>
#include <coins.h>
#include <consensus/amount.h>
#include <consensus/validation.h>
#include <core_io.h>
#include <index/txindex.h>
#include <key_io.h>
#include <node/blockstorage.h>
#include <node/coin.h>
#include <node/context.h>
#include <node/psbt.h>
#include <node/transaction.h>
#include <node/types.h>
#include <policy/packages.h>
#include <policy/policy.h>
#include <policy/rbf.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/server_util.h>
#include <rpc/util.h>
#include <script/script.h>
#include <script/sign.h>
#include <script/signingprovider.h>
#include <script/solver.h>
#include <uint256.h>
#include <undo.h>
#include <util/bip32.h>
#include <util/check.h>
#include <util/strencodings.h>
#include <util/string.h>
#include <util/vector.h>
#include <validation.h>
#include <validationinterface.h>

#include <cstdint>
#include <numeric>

#include <univalue.h>

using node::AnalyzePSBT;
using node::FindCoins;
using node::GetTransaction;
using node::NodeContext;
using node::PSBTAnalysis;

static constexpr decltype(CTransaction::version) DEFAULT_RAWTX_VERSION{CTransaction::CURRENT_VERSION};

static void TxToJSON(const CTransaction& tx, const uint256 hashBlock, UniValue& entry,
                     Chainstate& active_chainstate, const CTxUndo* txundo = nullptr,
                     TxVerbosity verbosity = TxVerbosity::SHOW_DETAILS)
{
    inline_check_non_fatal(condition, std::source_location::current(), #condition)
    // 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, /*block_hash=*/uint256(), entry, /*include_hex=*/true, txundo, verbosity);

    if (!hashBlock.IsNull()) {
#define PASTE(x, y) x ## y

        entry.pushKV("blockhash", hashBlock.GetHex());
        const 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 std::vector<RPCArg> CreateTxDoc()
{
    return {
        {"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, RPCArg::DefaultHint{"depends on the value of the 'replaceable' and 'locktime' arguments"}, "The sequence number"},
                    },
                },
            },
        },
        {"outputs", RPCArg::Type::ARR, RPCArg::Optional::NO, "The outputs specified as key-value pairs.\n"
                "Each key may only appear once, i.e. there can only be one 'data' output, and no address may be duplicated.\n"
                "At least one output of either type must be specified.\n"
                "For compatibility reasons, a dictionary, which holds the key-value pairs directly, is also\n"
                "                             accepted as second parameter.",
            {
                {"", RPCArg::Type::OBJ_USER_KEYS, 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_UNIT},
                    },
                },
                {"", 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 that becomes a part of an OP_RETURN output"},
                    },
                },
            },
         RPCArgOptions{.skip_type_check = true}},
        {"locktime", RPCArg::Type::NUM, RPCArg::Default{0}, "Raw locktime. Non-0 value also locktime-activates inputs"},
        {"replaceable", RPCArg::Type::BOOL, RPCArg::Default{true}, "Marks this transaction as BIP125-replaceable.\n"
                "Allows this transaction to be replaced by a transaction with higher fees. If provided, it is an error if explicit sequence numbers are incompatible."},
        {"version", RPCArg::Type::NUM, RPCArg::Default{DEFAULT_RAWTX_VERSION}, "Transaction version"},
    };
}

// Update PSBT with information from the mempool, the UTXO set, the txindex, and the provided descriptors.
// Optionally, sign the inputs that we can using information from the descriptors.
PartiallySignedTransaction ProcessPSBT(const std::string& psbt_string, const std::any& context, const HidingSigningProvider& provider, std::optional<int> sighash_type, bool finalize)
{
    // Unserialize the transactions
    util::Result<PartiallySignedTransaction> psbt_res = DecodeBase64PSBT(psbt_string);
    if (!psbt_res) {
#define strprintf tfm::format
    }
    PartiallySignedTransaction psbtx = *psbt_res;

    if (g_txindex) g_txindex->BlockUntilSyncedToCurrentChain();
    const NodeContext& node = EnsureAnyNodeContext(context);

    // If we can't find the corresponding full transaction for all of our inputs,
    // this will be used to find just the utxos for the segwit inputs for which
    // the full transaction isn't found
    std::map<COutPoint, Coin> coins;

    // Fetch previous transactions:
    // First, look in the txindex and the mempool
    for (PSBTInput& psbt_input : psbtx.inputs) {
        // The `non_witness_utxo` is the whole previous transaction
        if (psbt_input.non_witness_utxo) continue;

        CTransactionRef tx;

        // Look in the txindex
        if (g_txindex) {
            uint256 block_hash;
            g_txindex->FindTx(psbt_input.prev_txid, block_hash, tx);
        }
        // If we still don't have it look in the mempool
        if (!tx) {
            tx = node.mempool->get(psbt_input.prev_txid);
        }
        if (tx) {
            psbt_input.non_witness_utxo = tx;
        } else {
            coins[psbt_input.GetOutPoint()]; // Create empty map entry keyed by prevout
        }
    }

    // If we still haven't found all of the inputs, look for the missing ones in the utxo set
    if (!coins.empty()) {
        FindCoins(node, coins);
        for (PSBTInput& input : psbtx.inputs) {
            // If there are still missing utxos, add them if they were found in the utxo set
            if (!input.non_witness_utxo) {
                const Coin& coin = coins.at(input.GetOutPoint());
                if (!coin.out.IsNull() && IsSegWitOutput(provider, coin.out.scriptPubKey)) {
                    input.witness_utxo = coin.out;
                }
            }
        }
    }

    std::optional<PrecomputedTransactionData> txdata_res = PrecomputePSBTData(psbtx);
    if (!txdata_res) {
        throw JSONRPCPSBTError(common::PSBTError::INVALID_TX);
    }
    const PrecomputedTransactionData& txdata = *txdata_res;

    for (unsigned int i = 0; i < psbtx.inputs.size(); ++i) {
        if (PSBTInputSigned(psbtx.inputs.at(i))) {
            continue;
        }

        // Update script/keypath information using descriptor data.
        // Note that SignPSBTInput does a lot more than just constructing ECDSA signatures.
        // We only actually care about those if our signing provider doesn't hide private
        // information, as is the case with `descriptorprocesspsbt`
        // Only error for mismatching sighash types as it is critical that the sighash to sign with matches the PSBT's
        if (SignPSBTInput(provider, psbtx, /*index=*/i, &txdata, {.sighash_type = sighash_type, .finalize = finalize}, /*out_sigdata=*/nullptr) == common::PSBTError::SIGHASH_MISMATCH) {
            throw JSONRPCPSBTError(common::PSBTError::SIGHASH_MISMATCH);
        }
    }

    // Update script/keypath information using descriptor data.
    for (unsigned int i = 0; i < psbtx.outputs.size(); ++i) {
        UpdatePSBTOutput(provider, psbtx, i);
    }

    RemoveUnnecessaryTransactions(psbtx);

    return psbtx;
}

static RPCMethod getrawtransaction()
{
    const std::vector<RPCResult> verbosity_1_block{
        {RPCResult::Type::BOOL, "in_active_chain", /*optional=*/true, "Whether specified block is in the active chain or not (only present with explicit \"blockhash\" argument)"},
        {RPCResult::Type::STR_HEX, "blockhash", /*optional=*/true, "the block hash"},
        {RPCResult::Type::NUM, "vsize_adjusted", /*optional=*/true, "Sigop-adjusted virtual size in bytes, present for mempool transactions."},
        {RPCResult::Type::NUM, "confirmations", /*optional=*/true, "The confirmations"},
        {RPCResult::Type::NUM_TIME, "blocktime", /*optional=*/true, "The block time expressed in " + UNIX_EPOCH_TIME},
        {RPCResult::Type::NUM, "time", /*optional=*/true, "Same as \"blocktime\""},
        {RPCResult::Type::STR_HEX, "hex", "The serialized, hex-encoded data for 'txid'"},
    };
    const auto v2_extras = Cat<std::vector<RPCResult>>(
        std::vector<RPCResult>{{
            RPCResult::Type::NUM, "fee", /*optional=*/true,
            "transaction fee in " + CURRENCY_UNIT + ", omitted if block undo data is not available"
        }},
        TxDoc({.elision_mode = ElisionMode::Silent,
               .prevout = true,
               .prevout_optional = true,
               .vin_inner_elision = "Same vin fields as verbosity = 1"}));
    return RPCMethod{
                "getrawtransaction",

                "By default, this call only returns a transaction if it is in the mempool. If -txindex is enabled\n"
                "and no blockhash argument is passed, it will return the transaction if it is in the mempool or any block.\n"
                "If a blockhash argument is passed, it will return the transaction if\n"
                "the specified block is available and the transaction is in that block.\n\n"
                "Hint: Use gettransaction for wallet transactions.\n\n"

                "If verbosity is 0 or omitted, returns the serialized transaction as a hex-encoded string.\n"
                "If verbosity is 1, returns a JSON Object with information about the transaction.\n"
                "If verbosity is 2, returns a JSON Object with information about the transaction, including fee and prevout information.",
                {
                    {"txid", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction id"},
                    {"verbosity|verbose", RPCArg::Type::NUM, RPCArg::Default{0}, "0 for hex-encoded data, 1 for a JSON object, and 2 for JSON object with fee and prevout",
                     RPCArgOptions{.skip_type_check = true}},
                    {"blockhash", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "The block in which to look for the transaction"},
                },
                {
                    RPCResult{"if verbosity is not set or set to 0",
                         RPCResult::Type::STR, "data", "The serialized transaction as a hex-encoded string for 'txid'"
                     },
                     RPCResult{"if verbosity is set to 1",
                         RPCResult::Type::OBJ, "", "",
                         Cat<std::vector<RPCResult>>(
                         verbosity_1_block,
                         TxDoc({.txid_field_doc="The transaction id (same as provided)"})),
                    },
                    RPCResult{"for verbosity = 2", RPCResult::Type::OBJ, "", "",
                    Cat(ElideGroup(verbosity_1_block, "Same output as verbosity = 1"), v2_extras)},
                },
                RPCExamples{
                    HelpExampleCli("getrawtransaction", "\"mytxid\"")
            + HelpExampleCli("getrawtransaction", "\"mytxid\" 1")
            + HelpExampleRpc("getrawtransaction", "\"mytxid\", 1")
            + HelpExampleCli("getrawtransaction", "\"mytxid\" 0 \"myblockhash\"")
            + HelpExampleCli("getrawtransaction", "\"mytxid\" 1 \"myblockhash\"")
            + HelpExampleCli("getrawtransaction", "\"mytxid\" 2 \"myblockhash\"")
                },
        [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
{
    const NodeContext& node = EnsureAnyNodeContext(request.context);
    ChainstateManager& chainman = EnsureChainman(node);

    auto txid{Txid::FromUint256(ParseHashV(request.params[0], "parameter 1"))};
    const CBlockIndex* blockindex = nullptr;

    if (txid.ToUint256() == chainman.GetParams().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");
    }

    int verbosity{ParseVerbosity(request.params[1], /*default_verbosity=*/0, /*allow_bool=*/true)};

    if (!request.params[2].isNull()) {
#define PASTE(x, y) x ## y

        uint256 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");
        }
    }

    bool f_txindex_ready = false;
    if (g_txindex && !blockindex) {
        f_txindex_ready = g_txindex->BlockUntilSyncedToCurrentChain();
    }

    uint256 hash_block;
    const CTransactionRef tx = GetTransaction(blockindex, node.mempool.get(), txid, chainman.m_blockman, hash_block);
    if (!tx) {
        std::string errmsg;
        if (blockindex) {
#define WITH_LOCK(cs, code) (MaybeCheckNotHeld(cs), [&]() -> decltype(auto) { LOCK(cs); code; }())
            if (!block_has_data) {
                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 (verbosity <= 0) {
        return EncodeHexTx(*tx);
    }

    UniValue result(UniValue::VOBJ);
    if (blockindex) {
#define PASTE(x, y) x ## y
        result.pushKV("in_active_chain", chainman.ActiveChain().Contains(*blockindex));
    }
    // If request is verbosity >= 1 but no blockhash was given, then look up the blockindex
    if (request.params[2].isNull()) {
#define PASTE(x, y) x ## y
        blockindex = chainman.m_blockman.LookupBlockIndex(hash_block); // May be nullptr for mempool transactions
    }

    // Add sigop-adjusted virtual size if the transaction exists in the mempool.
    if (blockindex == nullptr && hash_block.IsNull() && node.mempool) {
        auto info = node.mempool->info(tx->GetHash());
        if (info.tx) {
            result.pushKV("vsize_adjusted", info.vsize);
        }
    }

    if (verbosity == 1) {
        TxToJSON(*tx, hash_block, result, chainman.ActiveChainstate());
        return result;
    }

    CBlockUndo blockUndo;
    CBlock block;

#define WITH_LOCK(cs, code) (MaybeCheckNotHeld(cs), [&]() -> decltype(auto) { LOCK(cs); code; }())
        TxToJSON(*tx, hash_block, result, chainman.ActiveChainstate());
        return result;
    }
    if (!chainman.m_blockman.ReadBlockUndo(blockUndo, *blockindex)) {
        throw JSONRPCError(RPC_INTERNAL_ERROR, "Undo data expected but can't be read. This could be due to disk corruption or a conflict with a pruning event.");
    }
    if (!chainman.m_blockman.ReadBlock(block, *blockindex)) {
        throw JSONRPCError(RPC_INTERNAL_ERROR, "Block data expected but can't be read. This could be due to disk corruption or a conflict with a pruning event.");
    }

    CTxUndo* undoTX {nullptr};
    auto it = std::find_if(block.vtx.begin(), block.vtx.end(), [tx](CTransactionRef t){ return *t == *tx; });
    if (it != block.vtx.end()) {
        // -1 as blockundo does not have coinbase tx
        undoTX = &blockUndo.vtxundo.at(it - block.vtx.begin() - 1);
    }
    TxToJSON(*tx, hash_block, result, chainman.ActiveChainstate(), undoTX, TxVerbosity::SHOW_DETAILS_AND_PREVOUT);
    return result;
},
    };
}

static RPCMethod createrawtransaction()
{
    return RPCMethod{
        "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",
                CreateTxDoc(),
                RPCResult{
                    RPCResult::Type::STR_HEX, "transaction", "hex string of the transaction"
                },
                RPCExamples{
                    HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"address\\\":0.01}]\"")
            + HelpExampleCli("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"data\\\":\\\"00010203\\\"}]\"")
            + HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"[{\\\"address\\\":0.01}]\"")
            + HelpExampleRpc("createrawtransaction", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\", \"[{\\\"data\\\":\\\"00010203\\\"}]\"")
                },
        [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
{
    std::optional<bool> rbf;
    if (!request.params[3].isNull()) {
        rbf = request.params[3].get_bool();
    }
    CMutableTransaction rawTx = ConstructTransaction(request.params[0], request.params[1], request.params[2], rbf, self.Arg<uint32_t>("version"));

    return EncodeHexTx(CTransaction(rawTx));
},
    };
}

static RPCMethod decoderawtransaction()
{
    return RPCMethod{"decoderawtransaction",
                "Return a JSON object representing the serialized, hex-encoded transaction.",
                {
                    {"hexstring", RPCArg::Type::STR_HEX, RPCArg::Optional::NO, "The transaction hex string"},
                    {"iswitness", RPCArg::Type::BOOL, RPCArg::DefaultHint{"depends on heuristic tests"}, "Whether the transaction hex is a serialized witness transaction.\n"
                        "If iswitness is not present, heuristic tests will be used in decoding.\n"
                        "If true, only witness deserialization will be tried.\n"
                        "If false, only non-witness deserialization will be tried.\n"
                        "This boolean should reflect whether the transaction has inputs\n"
                        "(e.g. fully valid, or on-chain transactions), if known by the caller."
                    },
                },
                RPCResult{
                    RPCResult::Type::OBJ, "", "",
                    TxDoc(),
                },
                RPCExamples{
                    HelpExampleCli("decoderawtransaction", "\"hexstring\"")
            + HelpExampleRpc("decoderawtransaction", "\"hexstring\"")
                },
        [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
{
    CMutableTransaction mtx;

    bool try_witness = request.params[1].isNull() ? true : request.params[1].get_bool();
    bool try_no_witness = request.params[1].isNull() ? true : !request.params[1].get_bool();

    if (!DecodeHexTx(mtx, request.params[0].get_str(), try_no_witness, try_witness)) {
        throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
    }

    UniValue result(UniValue::VOBJ);
    TxToUniv(CTransaction(std::move(mtx)), /*block_hash=*/uint256(), /*entry=*/result, /*include_hex=*/false);

    return result;
},
    };
}

static RPCMethod decodescript()
{
    return RPCMethod{
        "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", "Disassembly of the script"},
                {RPCResult::Type::STR, "desc", "Inferred descriptor for the script"},
                {RPCResult::Type::STR, "type", "The output type (e.g. " + GetAllOutputTypes() + ")"},
                {RPCResult::Type::STR, "address", /*optional=*/true, "The Bitcoin address (only if a well-defined address exists)"},
                {RPCResult::Type::STR, "p2sh", /*optional=*/true,
                 "address of P2SH script wrapping this redeem script (not returned for types that should not be wrapped)"},
                {RPCResult::Type::OBJ, "segwit", /*optional=*/true,
                 "Result of a witness output script wrapping this redeem script (not returned for types that should not be wrapped)",
                 {
                     {RPCResult::Type::STR, "asm", "Disassembly of the output script"},
                     {RPCResult::Type::STR_HEX, "hex", "The raw output script bytes, hex-encoded"},
                     {RPCResult::Type::STR, "type", "The type of the output script (e.g. witness_v0_keyhash or witness_v0_scripthash)"},
                     {RPCResult::Type::STR, "address", /*optional=*/true, "The Bitcoin address (only if a well-defined address exists)"},
                     {RPCResult::Type::STR, "desc", "Inferred descriptor for the script"},
                     {RPCResult::Type::STR, "p2sh-segwit", "address of the P2SH script wrapping this witness redeem script"},
                 }},
            },
        },
        RPCExamples{
            HelpExampleCli("decodescript", "\"hexstring\"")
          + HelpExampleRpc("decodescript", "\"hexstring\"")
        },
        [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
{
    UniValue r(UniValue::VOBJ);
    CScript script;
    if (request.params[0].get_str().size() > 0){
        std::vector<unsigned char> scriptData(ParseHexV(request.params[0], "argument"));
        script = CScript(scriptData.begin(), scriptData.end());
    } else {
        // Empty scripts are valid
    }
    ScriptToUniv(script, /*out=*/r, /*include_hex=*/false, /*include_address=*/true);

    std::vector<std::vector<unsigned char>> solutions_data;
    const TxoutType which_type{Solver(script, solutions_data)};

    const bool can_wrap{[&] {
        switch (which_type) {
        case TxoutType::MULTISIG:
        case TxoutType::NONSTANDARD:
        case TxoutType::PUBKEY:
        case TxoutType::PUBKEYHASH:
        case TxoutType::WITNESS_V0_KEYHASH:
        case TxoutType::WITNESS_V0_SCRIPTHASH:
            // Can be wrapped if the checks below pass
            break;
        case TxoutType::NULL_DATA:
        case TxoutType::SCRIPTHASH:
        case TxoutType::WITNESS_UNKNOWN:
        case TxoutType::WITNESS_V1_TAPROOT:
        case TxoutType::ANCHOR:
            // Should not be wrapped
            return false;
        } // no default case, so the compiler can warn about missing cases
        if (!script.HasValidOps() || script.IsUnspendable()) {
            return false;
        }
        for (CScript::const_iterator it{script.begin()}; it != script.end();) {
            opcodetype op;
    inline_check_non_fatal(condition, std::source_location::current(), #condition)
            if (op == OP_CHECKSIGADD || IsOpSuccess(op)) {
                return false;
            }
        }
        return true;
    }()};

    if (can_wrap) {
        r.pushKV("p2sh", EncodeDestination(ScriptHash(script)));
        // P2SH and witness programs cannot be wrapped in P2WSH, if this script
        // is a witness program, don't return addresses for a segwit programs.
        const bool can_wrap_P2WSH{[&] {
            switch (which_type) {
            case TxoutType::MULTISIG:
            case TxoutType::PUBKEY:
            // Uncompressed pubkeys cannot be used with segwit checksigs.
            // If the script contains an uncompressed pubkey, skip encoding of a segwit program.
                for (const auto& solution : solutions_data) {
                    if ((solution.size() != 1) && !CPubKey(solution).IsCompressed()) {
                        return false;
                    }
                }
                return true;
            case TxoutType::NONSTANDARD:
            case TxoutType::PUBKEYHASH:
                // Can be P2WSH wrapped
                return true;
            case TxoutType::NULL_DATA:
            case TxoutType::SCRIPTHASH:
            case TxoutType::WITNESS_UNKNOWN:
            case TxoutType::WITNESS_V0_KEYHASH:
            case TxoutType::WITNESS_V0_SCRIPTHASH:
            case TxoutType::WITNESS_V1_TAPROOT:
            case TxoutType::ANCHOR:
                // Should not be wrapped
                return false;
            } // no default case, so the compiler can warn about missing cases
    throw NonFatalCheckError { "Unreachable code reached (non-fatal)", std::source_location::current() }
        }()};
        if (can_wrap_P2WSH) {
            UniValue sr(UniValue::VOBJ);
            CScript segwitScr;
            FlatSigningProvider provider;
            if (which_type == TxoutType::PUBKEY) {
                segwitScr = GetScriptForDestination(WitnessV0KeyHash(Hash160(solutions_data[0])));
            } else if (which_type == TxoutType::PUBKEYHASH) {
                segwitScr = GetScriptForDestination(WitnessV0KeyHash(uint160{solutions_data[0]}));
            } else {
                // Scripts that are not fit for P2WPKH are encoded as P2WSH.
                provider.scripts[CScriptID(script)] = script;
                segwitScr = GetScriptForDestination(WitnessV0ScriptHash(script));
            }
            ScriptToUniv(segwitScr, /*out=*/sr, /*include_hex=*/true, /*include_address=*/true, /*provider=*/&provider);
            sr.pushKV("p2sh-segwit", EncodeDestination(ScriptHash(segwitScr)));
            r.pushKV("segwit", std::move(sr));
        }
    }

    return r;
},
    };
}

static RPCMethod combinerawtransaction()
{
    return RPCMethod{
        "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 RPCMethod& self, const JSONRPCRequest& request) -> UniValue
{

    UniValue txs = request.params[0].get_array();

    // Can't merge < 2 items
    if (txs.size() < 2) {
        throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Missing transactions. At least two transactions required.");
    }

    std::vector<CMutableTransaction> txVariants(txs.size());

    for (unsigned int idx = 0; idx < txs.size(); idx++) {
        if (!DecodeHexTx(txVariants[idx], txs[idx].get_str())) {
#define strprintf tfm::format
        }
    }

    { // Test Tx relation for mergeability. Strip scriptSigs and scriptWitnesses to facilitate txId comparison
        std::vector<CMutableTransaction> tx_variants_copy(txVariants);
        Txid first_txid{};
        for (unsigned int k{0}; k < tx_variants_copy.size(); ++k) {
            // Remove all scriptSigs and scriptWitnesses from inputs
            for (CTxIn& input : tx_variants_copy[k].vin) {
                input.scriptSig.clear();
                input.scriptWitness.SetNull();
            }
            if (k == 0) {
                first_txid = tx_variants_copy[k].GetHash();
            } else if (first_txid != tx_variants_copy[k].GetHash()) {
#define strprintf tfm::format
            }
        }
    }

    // mergedTx will end up with all the signatures; it
    // starts as a clone of the rawtx:
    CMutableTransaction mergedTx(txVariants[0]);

    // Fetch previous transactions (inputs):
    CCoinsViewCache view{&CoinsViewEmpty::Get()};
    {
        NodeContext& node = EnsureAnyNodeContext(request.context);
        const CTxMemPool& mempool = EnsureMemPool(node);
        ChainstateManager& chainman = EnsureChainman(node);
    UniqueLock criticalblock2(MaybeCheckNotHeld(cs2), #cs2, __FILE__, __LINE__)
        CCoinsViewCache &viewChain = chainman.ActiveChainstate().CoinsTip();
        CCoinsViewMemPool viewMempool(&viewChain, mempool);
        view.SetBackend(viewMempool); // temporarily switch cache backend to db+mempool view

        for (const CTxIn& txin : mergedTx.vin) {
            view.AccessCoin(txin.prevout); // Load entries from viewChain into view; can fail.
        }

        view.SetBackend(CoinsViewEmpty::Get()); // switch back to avoid locking mempool for too long
    }

    // Use CTransaction for the constant parts of the
    // transaction to avoid rehashing.
    const CTransaction txConst(mergedTx);
    // Sign what we can:
    for (unsigned int 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;

        // ... and merge in other signatures:
        for (const CMutableTransaction& txv : txVariants) {
            if (txv.vin.size() > i) {
                sigdata.MergeSignatureData(DataFromTransaction(txv, i, coin.out));
            }
        }
        ProduceSignature(DUMMY_SIGNING_PROVIDER, MutableTransactionSignatureCreator(mergedTx, i, coin.out.nValue, {.sighash_type = SIGHASH_ALL}), coin.out.scriptPubKey, sigdata);

        UpdateInput(txin, sigdata);
    }

    return EncodeHexTx(CTransaction(mergedTx));
},
    };
}

static RPCMethod signrawtransactionwithkey()
{
    return RPCMethod{
        "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, 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_HEX, RPCArg::Optional::OMITTED, "private key in base58-encoding"},
                        },
                        },
                    {"prevtxs", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "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, "output script"},
                                    {"redeemScript", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "(required for P2SH) redeem script"},
                                    {"witnessScript", RPCArg::Type::STR_HEX, RPCArg::Optional::OMITTED, "(required for P2WSH or P2SH-P2WSH) witness script"},
                                    {"amount", RPCArg::Type::AMOUNT, RPCArg::Optional::OMITTED, "(required for Segwit inputs) the amount spent"},
                                },
                                },
                        },
                        },
                    {"sighashtype", RPCArg::Type::STR, RPCArg::Default{"DEFAULT for Taproot, ALL otherwise"}, "The signature hash type. Must be one of:\n"
            "       \"DEFAULT\"\n"
            "       \"ALL\"\n"
            "       \"NONE\"\n"
            "       \"SINGLE\"\n"
            "       \"ALL|ANYONECANPAY\"\n"
            "       \"NONE|ANYONECANPAY\"\n"
            "       \"SINGLE|ANYONECANPAY\"\n"
                    },
                },
                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::ARR, "witness", "",
                                {
                                    {RPCResult::Type::STR_HEX, "witness", ""},
                                }},
                                {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 RPCMethod& self, const JSONRPCRequest& request) -> UniValue
{
    CMutableTransaction mtx;
    if (!DecodeHexTx(mtx, request.params[0].get_str())) {
        throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed. Make sure the tx has at least one input.");
    }

    FlatSigningProvider keystore;
    const UniValue& keys = request.params[1].get_array();
    for (unsigned int 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");
        }

        CPubKey pubkey = key.GetPubKey();
        CKeyID key_id = pubkey.GetID();
        keystore.pubkeys.emplace(key_id, pubkey);
        keystore.keys.emplace(key_id, key);
    }

    // Fetch previous transactions (inputs):
    std::map<COutPoint, Coin> coins;
    for (const CTxIn& txin : mtx.vin) {
        coins[txin.prevout]; // Create empty map entry keyed by 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;
},
    };
}

const RPCResult& DecodePSBTInputs()
{
    static const RPCResult decodepsbt_inputs{
        RPCResult::Type::ARR, "inputs", "",
        {
            {RPCResult::Type::OBJ, "", "",
            {
                {RPCResult::Type::OBJ, "non_witness_utxo", /*optional=*/true, "Decoded network transaction for non-witness UTXOs",
                    TxDoc({.elision_mode = ElisionMode::WithSummary, .elision_summary = "The layout is the same as the output of decoderawtransaction."})
                },
                {RPCResult::Type::OBJ, "witness_utxo", /*optional=*/true, "Transaction output for witness UTXOs",
                {
                    {RPCResult::Type::NUM, "amount", "The value in " + CURRENCY_UNIT},
                    {RPCResult::Type::OBJ, "scriptPubKey", "",
                    {
                        {RPCResult::Type::STR, "asm", "Disassembly of the output script"},
                        {RPCResult::Type::STR, "desc", "Inferred descriptor for the output"},
                        {RPCResult::Type::STR_HEX, "hex", "The raw output script bytes, hex-encoded"},
                        {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
                        {RPCResult::Type::STR, "address", /*optional=*/true, "The Bitcoin address (only if a well-defined address exists)"},
                    }},
                }},
                {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", "Disassembly of the redeem script"},
                    {RPCResult::Type::STR_HEX, "hex", "The raw redeem script bytes, hex-encoded"},
                    {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
                }},
                {RPCResult::Type::OBJ, "witness_script", /*optional=*/true, "",
                {
                    {RPCResult::Type::STR, "asm", "Disassembly of the witness script"},
                    {RPCResult::Type::STR_HEX, "hex", "The raw witness script bytes, hex-encoded"},
                    {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 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", "Disassembly of the final signature script"},
                    {RPCResult::Type::STR_HEX, "hex", "The raw final signature script bytes, hex-encoded"},
                }},
                {RPCResult::Type::ARR, "final_scriptwitness", /*optional=*/true, "",
                {
                    {RPCResult::Type::STR_HEX, "", "hex-encoded witness data (if any)"},
                }},
                {RPCResult::Type::OBJ_DYN, "ripemd160_preimages", /*optional=*/ true, "",
                {
                    {RPCResult::Type::STR, "hash", "The hash and preimage that corresponds to it."},
                }},
                {RPCResult::Type::OBJ_DYN, "sha256_preimages", /*optional=*/ true, "",
                {
                    {RPCResult::Type::STR, "hash", "The hash and preimage that corresponds to it."},
                }},
                {RPCResult::Type::OBJ_DYN, "hash160_preimages", /*optional=*/ true, "",
                {
                    {RPCResult::Type::STR, "hash", "The hash and preimage that corresponds to it."},
                }},
                {RPCResult::Type::OBJ_DYN, "hash256_preimages", /*optional=*/ true, "",
                {
                    {RPCResult::Type::STR, "hash", "The hash and preimage that corresponds to it."},
                }},
                {RPCResult::Type::STR_HEX, "previous_txid", /*optional=*/true, "TXID of the transaction containing the output being spent by this input"},
                {RPCResult::Type::NUM, "previous_vout", /*optional=*/true, "Index of the output being spent"},
                {RPCResult::Type::NUM, "sequence", /*optional=*/true, "Sequence number for this input"},
                {RPCResult::Type::NUM, "time_locktime", /*optional=*/true, "Time-based locktime required for this input"},
                {RPCResult::Type::NUM, "height_locktime", /*optional=*/true, "Height-based locktime required for this input"},
                {RPCResult::Type::STR_HEX, "taproot_key_path_sig", /*optional=*/ true, "hex-encoded signature for the Taproot key path spend"},
                {RPCResult::Type::ARR, "taproot_script_path_sigs", /*optional=*/ true, "",
                {
                    {RPCResult::Type::OBJ, "signature", /*optional=*/ true, "The signature for the pubkey and leaf hash combination",
                    {
                        {RPCResult::Type::STR, "pubkey", "The x-only pubkey for this signature"},
                        {RPCResult::Type::STR, "leaf_hash", "The leaf hash for this signature"},
                        {RPCResult::Type::STR, "sig", "The signature itself"},
                    }},
                }},
                {RPCResult::Type::ARR, "taproot_scripts", /*optional=*/ true, "",
                {
                    {RPCResult::Type::OBJ, "", "",
                    {
                        {RPCResult::Type::STR_HEX, "script", "A leaf script"},
                        {RPCResult::Type::NUM, "leaf_ver", "The version number for the leaf script"},
                        {RPCResult::Type::ARR, "control_blocks", "The control blocks for this script",
                        {
                            {RPCResult::Type::STR_HEX, "control_block", "A hex-encoded control block for this script"},
                        }},
                    }},
                }},
                {RPCResult::Type::ARR, "taproot_bip32_derivs", /*optional=*/ true, "",
                {
                    {RPCResult::Type::OBJ, "", "",
                    {
                        {RPCResult::Type::STR, "pubkey", "The x-only 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::ARR, "leaf_hashes", "The hashes of the leaves this pubkey appears in",
                        {
                            {RPCResult::Type::STR_HEX, "hash", "The hash of a leaf this pubkey appears in"},
                        }},
                    }},
                }},
                {RPCResult::Type::STR_HEX, "taproot_internal_key", /*optional=*/ true, "The hex-encoded Taproot x-only internal key"},
                {RPCResult::Type::STR_HEX, "taproot_merkle_root", /*optional=*/ true, "The hex-encoded Taproot merkle root"},
                {RPCResult::Type::ARR, "musig2_participant_pubkeys", /*optional=*/true, "",
                {
                    {RPCResult::Type::OBJ, "", "",
                    {
                        {RPCResult::Type::STR_HEX, "aggregate_pubkey", "The compressed aggregate public key for which the participants create."},
                        {RPCResult::Type::ARR, "participant_pubkeys", "",
                        {
                            {RPCResult::Type::STR_HEX, "pubkey", "The compressed public keys that are aggregated for aggregate_pubkey."},
                        }},
                    }},
                }},
                {RPCResult::Type::ARR, "musig2_pubnonces", /*optional=*/true, "",
                {
                    {RPCResult::Type::OBJ, "", "",
                    {
                        {RPCResult::Type::STR_HEX, "participant_pubkey", "The compressed public key of the participant that created this pubnonce."},
                        {RPCResult::Type::STR_HEX, "aggregate_pubkey", "The compressed aggregate public key for which this pubnonce is for."},
                        {RPCResult::Type::STR_HEX, "leaf_hash", /*optional=*/true, "The hash of the leaf script that contains the aggregate pubkey being signed for. Omitted when signing for the internal key."},
                        {RPCResult::Type::STR_HEX, "pubnonce", "The public nonce itself."},
                    }},
                }},
                {RPCResult::Type::ARR, "musig2_partial_sigs", /*optional=*/true, "",
                {
                    {RPCResult::Type::OBJ, "", "",
                    {
                        {RPCResult::Type::STR_HEX, "participant_pubkey", "The compressed public key of the participant that created this partial signature."},
                        {RPCResult::Type::STR_HEX, "aggregate_pubkey", "The compressed aggregate public key for which this partial signature is for."},
                        {RPCResult::Type::STR_HEX, "leaf_hash", /*optional=*/true, "The hash of the leaf script that contains the aggregate pubkey being signed for. Omitted when signing for the internal key."},
                        {RPCResult::Type::STR_HEX, "partial_sig", "The partial signature itself."},
                    }},
                }},
                {RPCResult::Type::OBJ_DYN, "unknown", /*optional=*/ true, "The unknown input fields",
                {
                    {RPCResult::Type::STR_HEX, "key", "(key-value pair) An unknown key-value pair"},
                }},
                {RPCResult::Type::ARR, "proprietary", /*optional=*/true, "The input proprietary map",
                {
                    {RPCResult::Type::OBJ, "", "",
                    {
                        {RPCResult::Type::STR_HEX, "identifier", "The hex string for the proprietary identifier"},
                        {RPCResult::Type::NUM, "subtype", "The number for the subtype"},
                        {RPCResult::Type::STR_HEX, "key", "The hex for the key"},
                        {RPCResult::Type::STR_HEX, "value", "The hex for the value"},
                    }},
                }},
            }},
        }
    };
    return decodepsbt_inputs;
}

const RPCResult& DecodePSBTOutputs()
{
    static const RPCResult decodepsbt_outputs{
        RPCResult::Type::ARR, "outputs", "",
        {
            {RPCResult::Type::OBJ, "", "",
            {
                {RPCResult::Type::OBJ, "redeem_script", /*optional=*/true, "",
                {
                    {RPCResult::Type::STR, "asm", "Disassembly of the redeem script"},
                    {RPCResult::Type::STR_HEX, "hex", "The raw redeem script bytes, hex-encoded"},
                    {RPCResult::Type::STR, "type", "The type, eg 'pubkeyhash'"},
                }},
                {RPCResult::Type::OBJ, "witness_script", /*optional=*/true, "",
                {
                    {RPCResult::Type::STR, "asm", "Disassembly of the witness script"},
                    {RPCResult::Type::STR_HEX, "hex", "The raw witness script bytes, hex-encoded"},
                    {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::NUM, "amount", /* optional=*/ true, "The amount (nValue) for this output"},
                {RPCResult::Type::OBJ, "script", /* optional=*/ true, "The output script (scriptPubKey) for this output",
                    ElideGroup(ScriptPubKeyDoc(), "The layout is the same as the output of scriptPubKeys in decoderawtransaction."),
                },
                {RPCResult::Type::STR_HEX, "taproot_internal_key", /*optional=*/ true, "The hex-encoded Taproot x-only internal key"},
                {RPCResult::Type::ARR, "taproot_tree", /*optional=*/ true, "The tuples that make up the Taproot tree, in depth first search order",
                {
                    {RPCResult::Type::OBJ, "tuple", /*optional=*/ true, "A single leaf script in the taproot tree",
                    {
                        {RPCResult::Type::NUM, "depth", "The depth of this element in the tree"},
                        {RPCResult::Type::NUM, "leaf_ver", "The version of this leaf"},
                        {RPCResult::Type::STR, "script", "The hex-encoded script itself"},
                    }},
                }},
                {RPCResult::Type::ARR, "taproot_bip32_derivs", /*optional=*/ true, "",
                {
                    {RPCResult::Type::OBJ, "", "",
                    {
                        {RPCResult::Type::STR, "pubkey", "The x-only 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::ARR, "leaf_hashes", "The hashes of the leaves this pubkey appears in",
                        {
                            {RPCResult::Type::STR_HEX, "hash", "The hash of a leaf this pubkey appears in"},
                        }},
                    }},
                }},
                {RPCResult::Type::ARR, "musig2_participant_pubkeys", /*optional=*/true, "",
                {
                    {RPCResult::Type::OBJ, "", "",
                    {
                        {RPCResult::Type::STR_HEX, "aggregate_pubkey", "The compressed aggregate public key for which the participants create."},
                        {RPCResult::Type::ARR, "participant_pubkeys", "",
                        {
                            {RPCResult::Type::STR_HEX, "pubkey", "The compressed public keys that are aggregated for aggregate_pubkey."},
                        }},
                    }},
                }},
                {RPCResult::Type::OBJ_DYN, "unknown", /*optional=*/true, "The unknown output fields",
                {
                    {RPCResult::Type::STR_HEX, "key", "(key-value pair) An unknown key-value pair"},
                }},
                {RPCResult::Type::ARR, "proprietary", /*optional=*/true, "The output proprietary map",
                {
                    {RPCResult::Type::OBJ, "", "",
                    {
                        {RPCResult::Type::STR_HEX, "identifier", "The hex string for the proprietary identifier"},
                        {RPCResult::Type::NUM, "subtype", "The number for the subtype"},
                        {RPCResult::Type::STR_HEX, "key", "The hex for the key"},
                        {RPCResult::Type::STR_HEX, "value", "The hex for the value"},
                    }},
                }},
            }},
        }
    };
    return decodepsbt_outputs;
}

static RPCMethod decodepsbt()
{
    return RPCMethod{
        "decodepsbt",
        "Return a JSON object representing the serialized, base64-encoded partially signed Bitcoin transaction.",
                {
                    {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "The PSBT base64 string"},
                },
                RPCResult{
                    RPCResult::Type::OBJ, "", "",
                    {
                        {RPCResult::Type::OBJ, "tx", /*optional=*/true, "The decoded network-serialized unsigned transaction.",
                            TxDoc({.elision_mode = ElisionMode::WithSummary, .elision_summary = "The layout is the same as the output of decoderawtransaction."})
                        },
                        {RPCResult::Type::ARR, "global_xpubs", "",
                        {
                            {RPCResult::Type::OBJ, "", "",
                            {
                                {RPCResult::Type::STR, "xpub", "The extended public key this path corresponds to"},
                                {RPCResult::Type::STR_HEX, "master_fingerprint", "The fingerprint of the master key"},
                                {RPCResult::Type::STR, "path", "The path"},
                            }},
                        }},
                        {RPCResult::Type::NUM, "tx_version", /* optional */ true, "The version number of the unsigned transaction. Not to be confused with PSBT version"},
                        {RPCResult::Type::NUM, "fallback_locktime", /* optional */ true, "The locktime to fallback to if no inputs specify a required locktime."},
                        {RPCResult::Type::NUM, "input_count", /* optional */ true, "The number of inputs in this psbt"},
                        {RPCResult::Type::NUM, "output_count", /* optional */ true, "The number of outputs in this psbt."},
                        {RPCResult::Type::BOOL, "inputs_modifiable", /* optional */ true, "Whether inputs can be modified"},
                        {RPCResult::Type::BOOL, "outputs_modifiable", /* optional */ true, "Whether outputs can be modified"},
                        {RPCResult::Type::BOOL, "has_sighash_single", /* optional */ true, "Whether this PSBT has SIGHASH_SINGLE inputs"},
                        {RPCResult::Type::NUM, "psbt_version", /* optional */ true, "The PSBT version number. Not to be confused with the unsigned transaction version"},
                        {RPCResult::Type::ARR, "proprietary", "The global proprietary map",
                        {
                            {RPCResult::Type::OBJ, "", "",
                            {
                                {RPCResult::Type::STR_HEX, "identifier", "The hex string for the proprietary identifier"},
                                {RPCResult::Type::NUM, "subtype", "The number for the subtype"},
                                {RPCResult::Type::STR_HEX, "key", "The hex for the key"},
                                {RPCResult::Type::STR_HEX, "value", "The hex for the value"},
                            }},
                        }},
                        {RPCResult::Type::OBJ_DYN, "unknown", "The unknown global fields",
                        {
                             {RPCResult::Type::STR_HEX, "key", "(key-value pair) An unknown key-value pair"},
                        }},
                        DecodePSBTInputs(),
                        DecodePSBTOutputs(),
                        {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 RPCMethod& self, const JSONRPCRequest& request) -> UniValue
{
    // Unserialize the transactions
    util::Result<PartiallySignedTransaction> psbt_res = DecodeBase64PSBT(request.params[0].get_str());
    if (!psbt_res) {
#define strprintf tfm::format
    }
    PartiallySignedTransaction psbtx = *psbt_res;

    UniValue result(UniValue::VOBJ);

    if (psbtx.GetVersion() < 2) {
        // Add the decoded tx
        UniValue tx_univ(UniValue::VOBJ);
    inline_check_non_fatal(condition, std::source_location::current(), #condition)
        result.pushKV("tx", std::move(tx_univ));
    }

    // Add the global xpubs
    UniValue global_xpubs(UniValue::VARR);
    for (std::pair<KeyOriginInfo, std::set<CExtPubKey>> xpub_pair : psbtx.m_xpubs) {
        for (auto& xpub : xpub_pair.second) {
            std::vector<unsigned char> ser_xpub;
            ser_xpub.assign(BIP32_EXTKEY_WITH_VERSION_SIZE, 0);
            xpub.EncodeWithVersion(ser_xpub.data());

            UniValue keypath(UniValue::VOBJ);
            keypath.pushKV("xpub", EncodeBase58Check(ser_xpub));
            keypath.pushKV("master_fingerprint", HexStr(xpub_pair.first.fingerprint));
            keypath.pushKV("path", WriteHDKeypath(xpub_pair.first.path));
            global_xpubs.push_back(std::move(keypath));
        }
    }
    result.pushKV("global_xpubs", std::move(global_xpubs));

    // Add PSBTv2 stuff
    if (psbtx.GetVersion() >= 2) {
        result.pushKV("tx_version", psbtx.tx_version);
        if (psbtx.fallback_locktime.has_value()) {
            result.pushKV("fallback_locktime", static_cast<uint64_t>(*psbtx.fallback_locktime));
        }
        result.pushKV("input_count", (uint64_t)psbtx.inputs.size());
        result.pushKV("output_count", (uint64_t)psbtx.outputs.size());
        if (psbtx.m_tx_modifiable.has_value()) {
            result.pushKV("inputs_modifiable", psbtx.m_tx_modifiable->test(0));
            result.pushKV("outputs_modifiable", psbtx.m_tx_modifiable->test(1));
            result.pushKV("has_sighash_single", psbtx.m_tx_modifiable->test(2));
        }
    }

    // PSBT version
    result.pushKV("psbt_version", psbtx.GetVersion());

    // Proprietary
    UniValue proprietary(UniValue::VARR);
    for (const auto& entry : psbtx.m_proprietary) {
        UniValue this_prop(UniValue::VOBJ);
        this_prop.pushKV("identifier", HexStr(entry.identifier));
        this_prop.pushKV("subtype", entry.subtype);
        this_prop.pushKV("key", HexStr(entry.key));
        this_prop.pushKV("value", HexStr(entry.value));
        proprietary.push_back(std::move(this_prop));
    }
    result.pushKV("proprietary", std::move(proprietary));

    // Unknown data
    UniValue unknowns(UniValue::VOBJ);
    for (auto entry : psbtx.unknown) {
        unknowns.pushKV(HexStr(entry.first), HexStr(entry.second));
    }
    result.pushKV("unknown", std::move(unknowns));

    // inputs
    CAmount total_in = 0;
    bool have_all_utxos = true;
    UniValue inputs(UniValue::VARR);
    for (unsigned int i = 0; i < psbtx.inputs.size(); ++i) {
        const PSBTInput& input = psbtx.inputs[i];
        UniValue in(UniValue::VOBJ);
        // UTXOs
        bool have_a_utxo = false;
        CTxOut txout;
        if (!input.witness_utxo.IsNull()) {
            txout = input.witness_utxo;

            UniValue o(UniValue::VOBJ);
            ScriptToUniv(txout.scriptPubKey, /*out=*/o, /*include_hex=*/true, /*include_address=*/true);

            UniValue out(UniValue::VOBJ);
            out.pushKV("amount", ValueFromAmount(txout.nValue));
            out.pushKV("scriptPubKey", std::move(o));

            in.pushKV("witness_utxo", std::move(out));

            have_a_utxo = true;
        }
        if (input.non_witness_utxo) {
            txout = input.non_witness_utxo->vout[input.prev_out];

            UniValue non_wit(UniValue::VOBJ);
            TxToUniv(*input.non_witness_utxo, /*block_hash=*/uint256(), /*entry=*/non_wit, /*include_hex=*/false);
            in.pushKV("non_witness_utxo", std::move(non_wit));

            have_a_utxo = true;
        }
        if (have_a_utxo) {
            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;
            }
        } 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", std::move(partial_sigs));
        }

        // Sighash
        if (input.sighash_type != std::nullopt) {
            in.pushKV("sighash", SighashToStr((unsigned char)*input.sighash_type));
        }

        // Redeem script and witness script
        if (!input.redeem_script.empty()) {
            UniValue r(UniValue::VOBJ);
            ScriptToUniv(input.redeem_script, /*out=*/r);
            in.pushKV("redeem_script", std::move(r));
        }
        if (!input.witness_script.empty()) {
            UniValue r(UniValue::VOBJ);
            ScriptToUniv(input.witness_script, /*out=*/r);
            in.pushKV("witness_script", std::move(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));

#define strprintf tfm::format
                keypath.pushKV("path", WriteHDKeypath(entry.second.path));
                keypaths.push_back(std::move(keypath));
            }
            in.pushKV("bip32_derivs", std::move(keypaths));
        }

        // Final scriptSig and scriptwitness
        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", std::move(scriptsig));
        }
        if (!input.final_script_witness.IsNull()) {
            UniValue txinwitness(UniValue::VARR);
            for (const auto& item : input.final_script_witness.stack) {
                txinwitness.push_back(HexStr(item));
            }
            in.pushKV("final_scriptwitness", std::move(txinwitness));
        }

        // Ripemd160 hash preimages
        if (!input.ripemd160_preimages.empty()) {
            UniValue ripemd160_preimages(UniValue::VOBJ);
            for (const auto& [hash, preimage] : input.ripemd160_preimages) {
                ripemd160_preimages.pushKV(HexStr(hash), HexStr(preimage));
            }
            in.pushKV("ripemd160_preimages", std::move(ripemd160_preimages));
        }

        // Sha256 hash preimages
        if (!input.sha256_preimages.empty()) {
            UniValue sha256_preimages(UniValue::VOBJ);
            for (const auto& [hash, preimage] : input.sha256_preimages) {
                sha256_preimages.pushKV(HexStr(hash), HexStr(preimage));
            }
            in.pushKV("sha256_preimages", std::move(sha256_preimages));
        }

        // Hash160 hash preimages
        if (!input.hash160_preimages.empty()) {
            UniValue hash160_preimages(UniValue::VOBJ);
            for (const auto& [hash, preimage] : input.hash160_preimages) {
                hash160_preimages.pushKV(HexStr(hash), HexStr(preimage));
            }
            in.pushKV("hash160_preimages", std::move(hash160_preimages));
        }

        // Hash256 hash preimages
        if (!input.hash256_preimages.empty()) {
            UniValue hash256_preimages(UniValue::VOBJ);
            for (const auto& [hash, preimage] : input.hash256_preimages) {
                hash256_preimages.pushKV(HexStr(hash), HexStr(preimage));
            }
            in.pushKV("hash256_preimages", std::move(hash256_preimages));
        }

        // PSBTv2
        if (psbtx.GetVersion() >= 2) {
            in.pushKV("previous_txid", input.prev_txid.GetHex());
            in.pushKV("previous_vout", static_cast<uint64_t>(input.prev_out));
            if (input.sequence.has_value()) {
                in.pushKV("sequence", static_cast<uint64_t>(*input.sequence));
            }
            if (input.time_locktime.has_value()) {
                in.pushKV("time_locktime", static_cast<uint64_t>(*input.time_locktime));
            }
            if (input.height_locktime.has_value()) {
                in.pushKV("height_locktime", static_cast<uint64_t>(*input.height_locktime));
            }
        }

        // Taproot key path signature
        if (!input.m_tap_key_sig.empty()) {
            in.pushKV("taproot_key_path_sig", HexStr(input.m_tap_key_sig));
        }

        // Taproot script path signatures
        if (!input.m_tap_script_sigs.empty()) {
            UniValue script_sigs(UniValue::VARR);
            for (const auto& [pubkey_leaf, sig] : input.m_tap_script_sigs) {
                const auto& [xonly, leaf_hash] = pubkey_leaf;
                UniValue sigobj(UniValue::VOBJ);
                sigobj.pushKV("pubkey", HexStr(xonly));
                sigobj.pushKV("leaf_hash", HexStr(leaf_hash));
                sigobj.pushKV("sig", HexStr(sig));
                script_sigs.push_back(std::move(sigobj));
            }
            in.pushKV("taproot_script_path_sigs", std::move(script_sigs));
        }

        // Taproot leaf scripts
        if (!input.m_tap_scripts.empty()) {
            UniValue tap_scripts(UniValue::VARR);
            for (const auto& [leaf, control_blocks] : input.m_tap_scripts) {
                const auto& [script, leaf_ver] = leaf;
                UniValue script_info(UniValue::VOBJ);
                script_info.pushKV("script", HexStr(script));
                script_info.pushKV("leaf_ver", leaf_ver);
                UniValue control_blocks_univ(UniValue::VARR);
                for (const auto& control_block : control_blocks) {
                    control_blocks_univ.push_back(HexStr(control_block));
                }
                script_info.pushKV("control_blocks", std::move(control_blocks_univ));
                tap_scripts.push_back(std::move(script_info));
            }
            in.pushKV("taproot_scripts", std::move(tap_scripts));
        }

        // Taproot bip32 keypaths
        if (!input.m_tap_bip32_paths.empty()) {
            UniValue keypaths(UniValue::VARR);
            for (const auto& [xonly, leaf_origin] : input.m_tap_bip32_paths) {
                const auto& [leaf_hashes, origin] = leaf_origin;
                UniValue path_obj(UniValue::VOBJ);
                path_obj.pushKV("pubkey", HexStr(xonly));
#define strprintf tfm::format
                path_obj.pushKV("path", WriteHDKeypath(origin.path));
                UniValue leaf_hashes_arr(UniValue::VARR);
                for (const auto& leaf_hash : leaf_hashes) {
                    leaf_hashes_arr.push_back(HexStr(leaf_hash));
                }
                path_obj.pushKV("leaf_hashes", std::move(leaf_hashes_arr));
                keypaths.push_back(std::move(path_obj));
            }
            in.pushKV("taproot_bip32_derivs", std::move(keypaths));
        }

        // Taproot internal key
        if (!input.m_tap_internal_key.IsNull()) {
            in.pushKV("taproot_internal_key", HexStr(input.m_tap_internal_key));
        }

        // Write taproot merkle root
        if (!input.m_tap_merkle_root.IsNull()) {
            in.pushKV("taproot_merkle_root", HexStr(input.m_tap_merkle_root));
        }

        // Write MuSig2 fields
        if (!input.m_musig2_participants.empty()) {
            UniValue musig_pubkeys(UniValue::VARR);
            for (const auto& [agg, parts] : input.m_musig2_participants) {
                UniValue musig_part(UniValue::VOBJ);
                musig_part.pushKV("aggregate_pubkey", HexStr(agg));
                UniValue part_pubkeys(UniValue::VARR);
                for (const auto& pub : parts) {
                    part_pubkeys.push_back(HexStr(pub));
                }
                musig_part.pushKV("participant_pubkeys", part_pubkeys);
                musig_pubkeys.push_back(musig_part);
            }
            in.pushKV("musig2_participant_pubkeys", musig_pubkeys);
        }
        if (!input.m_musig2_pubnonces.empty()) {
            UniValue musig_pubnonces(UniValue::VARR);
            for (const auto& [agg_lh, part_pubnonce] : input.m_musig2_pubnonces) {
                const auto& [agg, lh] = agg_lh;
                for (const auto& [part, pubnonce] : part_pubnonce) {
                    UniValue info(UniValue::VOBJ);
                    info.pushKV("participant_pubkey", HexStr(part));
                    info.pushKV("aggregate_pubkey", HexStr(agg));
                    if (!lh.IsNull()) info.pushKV("leaf_hash", HexStr(lh));
                    info.pushKV("pubnonce", HexStr(pubnonce));
                    musig_pubnonces.push_back(info);
                }
            }
            in.pushKV("musig2_pubnonces", musig_pubnonces);
        }
        if (!input.m_musig2_partial_sigs.empty()) {
            UniValue musig_partial_sigs(UniValue::VARR);
            for (const auto& [agg_lh, part_psig] : input.m_musig2_partial_sigs) {
                const auto& [agg, lh] = agg_lh;
                for (const auto& [part, psig] : part_psig) {
                    UniValue info(UniValue::VOBJ);
                    info.pushKV("participant_pubkey", HexStr(part));
                    info.pushKV("aggregate_pubkey", HexStr(agg));
                    if (!lh.IsNull()) info.pushKV("leaf_hash", HexStr(lh));
                    info.pushKV("partial_sig", HexStr(psig));
                    musig_partial_sigs.push_back(info);
                }
            }
            in.pushKV("musig2_partial_sigs", musig_partial_sigs);
        }

        // Proprietary
        if (!input.m_proprietary.empty()) {
            UniValue proprietary(UniValue::VARR);
            for (const auto& entry : input.m_proprietary) {
                UniValue this_prop(UniValue::VOBJ);
                this_prop.pushKV("identifier", HexStr(entry.identifier));
                this_prop.pushKV("subtype", entry.subtype);
                this_prop.pushKV("key", HexStr(entry.key));
                this_prop.pushKV("value", HexStr(entry.value));
                proprietary.push_back(std::move(this_prop));
            }
            in.pushKV("proprietary", std::move(proprietary));
        }

        // 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", std::move(unknowns));
        }

        inputs.push_back(std::move(in));
    }
    result.pushKV("inputs", std::move(inputs));

    // outputs
    CAmount output_value = 0;
    UniValue outputs(UniValue::VARR);
    for (unsigned int i = 0; i < psbtx.outputs.size(); ++i) {
        const PSBTOutput& output = psbtx.outputs[i];
        UniValue out(UniValue::VOBJ);
        // Redeem script and witness script
        if (!output.redeem_script.empty()) {
            UniValue r(UniValue::VOBJ);
            ScriptToUniv(output.redeem_script, /*out=*/r);
            out.pushKV("redeem_script", std::move(r));
        }
        if (!output.witness_script.empty()) {
            UniValue r(UniValue::VOBJ);
            ScriptToUniv(output.witness_script, /*out=*/r);
            out.pushKV("witness_script", std::move(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));
#define strprintf tfm::format
                keypath.pushKV("path", WriteHDKeypath(entry.second.path));
                keypaths.push_back(std::move(keypath));
            }
            out.pushKV("bip32_derivs", std::move(keypaths));
        }

        // PSBTv2 stuff
        if (psbtx.GetVersion() >= 2) {
            out.pushKV("amount", ValueFromAmount(output.amount));
            UniValue spk(UniValue::VOBJ);
            ScriptToUniv(output.script, spk, /*include_hex=*/true, /*include_address=*/true);
            out.pushKV("script", spk);
        }

        // Taproot internal key
        if (!output.m_tap_internal_key.IsNull()) {
            out.pushKV("taproot_internal_key", HexStr(output.m_tap_internal_key));
        }

        // Taproot tree
        if (!output.m_tap_tree.empty()) {
            UniValue tree(UniValue::VARR);
            for (const auto& [depth, leaf_ver, script] : output.m_tap_tree) {
                UniValue elem(UniValue::VOBJ);
                elem.pushKV("depth", depth);
                elem.pushKV("leaf_ver", leaf_ver);
                elem.pushKV("script", HexStr(script));
                tree.push_back(std::move(elem));
            }
            out.pushKV("taproot_tree", std::move(tree));
        }

        // Taproot bip32 keypaths
        if (!output.m_tap_bip32_paths.empty()) {
            UniValue keypaths(UniValue::VARR);
            for (const auto& [xonly, leaf_origin] : output.m_tap_bip32_paths) {
                const auto& [leaf_hashes, origin] = leaf_origin;
                UniValue path_obj(UniValue::VOBJ);
                path_obj.pushKV("pubkey", HexStr(xonly));
#define strprintf tfm::format
                path_obj.pushKV("path", WriteHDKeypath(origin.path));
                UniValue leaf_hashes_arr(UniValue::VARR);
                for (const auto& leaf_hash : leaf_hashes) {
                    leaf_hashes_arr.push_back(HexStr(leaf_hash));
                }
                path_obj.pushKV("leaf_hashes", std::move(leaf_hashes_arr));
                keypaths.push_back(std::move(path_obj));
            }
            out.pushKV("taproot_bip32_derivs", std::move(keypaths));
        }

        // Write MuSig2 fields
        if (!output.m_musig2_participants.empty()) {
            UniValue musig_pubkeys(UniValue::VARR);
            for (const auto& [agg, parts] : output.m_musig2_participants) {
                UniValue musig_part(UniValue::VOBJ);
                musig_part.pushKV("aggregate_pubkey", HexStr(agg));
                UniValue part_pubkeys(UniValue::VARR);
                for (const auto& pub : parts) {
                    part_pubkeys.push_back(HexStr(pub));
                }
                musig_part.pushKV("participant_pubkeys", part_pubkeys);
                musig_pubkeys.push_back(musig_part);
            }
            out.pushKV("musig2_participant_pubkeys", musig_pubkeys);
        }

        // Proprietary
        if (!output.m_proprietary.empty()) {
            UniValue proprietary(UniValue::VARR);
            for (const auto& entry : output.m_proprietary) {
                UniValue this_prop(UniValue::VOBJ);
                this_prop.pushKV("identifier", HexStr(entry.identifier));
                this_prop.pushKV("subtype", entry.subtype);
                this_prop.pushKV("key", HexStr(entry.key));
                this_prop.pushKV("value", HexStr(entry.value));
                proprietary.push_back(std::move(this_prop));
            }
            out.pushKV("proprietary", std::move(proprietary));
        }

        // 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", std::move(unknowns));
        }

        outputs.push_back(std::move(out));

        // Fee calculation
        if (MoneyRange(output.amount) && MoneyRange(output_value + output.amount)) {
            output_value += output.amount;
        } else {
            // Hack to just not show fee later
            have_all_utxos = false;
        }
    }
    result.pushKV("outputs", std::move(outputs));
    if (have_all_utxos) {
        result.pushKV("fee", ValueFromAmount(total_in - output_value));
    }

    return result;
},
    };
}

static RPCMethod combinepsbt()
{
    return RPCMethod{
        "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 RPCMethod& self, const JSONRPCRequest& request) -> UniValue
{
    // 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 (unsigned int i = 0; i < txs.size(); ++i) {
        util::Result<PartiallySignedTransaction> psbt_res = DecodeBase64PSBT(txs[i].get_str());
        if (!psbt_res) {
#define strprintf tfm::format
        }
        psbtxs.push_back(*psbt_res);
    }

    std::optional<PartiallySignedTransaction> merged_psbt = CombinePSBTs(psbtxs);
    if (!merged_psbt) {
        throw JSONRPCError(RPC_INVALID_PARAMETER, "PSBTs not compatible (different transactions)");
    }

    DataStream ssTx{};
    ssTx << *merged_psbt;
    return EncodeBase64(ssTx);
},
    };
}

static RPCMethod finalizepsbt()
{
    return RPCMethod{"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_scriptSig and final_scriptwitness fields 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, RPCArg::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", /*optional=*/true, "The base64-encoded partially signed transaction if not extracted"},
                        {RPCResult::Type::STR_HEX, "hex", /*optional=*/true, "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 RPCMethod& self, const JSONRPCRequest& request) -> UniValue
{
    // Unserialize the transactions
    util::Result<PartiallySignedTransaction> psbt_res = DecodeBase64PSBT(request.params[0].get_str());
    if (!psbt_res) {
#define strprintf tfm::format
    }
    PartiallySignedTransaction psbtx = *psbt_res;

    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);
    DataStream ssTx{};
    std::string result_str;

    if (complete && extract) {
        ssTx << TX_WITH_WITNESS(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 RPCMethod createpsbt()
{
    return RPCMethod{
        "createpsbt",
        "Creates a transaction in the Partially Signed Transaction format.\n"
                "Implements the Creator role.\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",
                Cat<std::vector<RPCArg>>(
                    CreateTxDoc(),
                    {
                        {"psbt_version", RPCArg::Type::NUM, RPCArg::Default{2}, "The PSBT version number to use."},
                    }
                ),
                RPCResult{
                    RPCResult::Type::STR, "", "The resulting raw transaction (base64-encoded string)"
                },
                RPCExamples{
                    HelpExampleCli("createpsbt", "\"[{\\\"txid\\\":\\\"myid\\\",\\\"vout\\\":0}]\" \"[{\\\"address\\\":0.01}]\"")
                },
        [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
{
    std::optional<bool> rbf;
    if (!request.params[3].isNull()) {
        rbf = request.params[3].get_bool();
    }
    CMutableTransaction rawTx = ConstructTransaction(request.params[0], request.params[1], request.params[2], rbf, self.Arg<uint32_t>("version"));

    // Make a blank psbt
    uint32_t psbt_version = 2;
    if (!request.params[5].isNull()) {
        psbt_version = request.params[5].getInt<uint32_t>();
    }
    if (psbt_version != 2 && psbt_version != 0) {
        throw JSONRPCError(RPC_INVALID_PARAMETER, "The PSBT version can only be 2 or 0");
    }
    PartiallySignedTransaction psbtx(rawTx, psbt_version);

    // Serialize the PSBT
    DataStream ssTx{};
    ssTx << psbtx;

    return EncodeBase64(ssTx);
},
    };
}

static RPCMethod converttopsbt()
{
    return RPCMethod{
        "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, RPCArg::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."},
                    {"iswitness", RPCArg::Type::BOOL, RPCArg::DefaultHint{"depends on heuristic tests"}, "Whether the transaction hex is a serialized witness transaction.\n"
                        "If iswitness is not present, heuristic tests will be used in decoding.\n"
                        "If true, only witness deserialization will be tried.\n"
                        "If false, only non-witness deserialization will be tried.\n"
                        "This boolean should reflect whether the transaction has inputs\n"
                        "(e.g. fully valid, or on-chain transactions), if known by the caller."
                    },
                    {"psbt_version", RPCArg::Type::NUM, RPCArg::Default{2}, "The PSBT version number to use."},
                },
                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 RPCMethod& self, const JSONRPCRequest& request) -> UniValue
{
    // parse hex string from parameter
    CMutableTransaction tx;
    bool permitsigdata = request.params[1].isNull() ? false : request.params[1].get_bool();
    bool witness_specified = !request.params[2].isNull();
    bool iswitness = witness_specified ? request.params[2].get_bool() : false;
    const bool try_witness = witness_specified ? iswitness : true;
    const bool try_no_witness = witness_specified ? !iswitness : true;
    if (!DecodeHexTx(tx, request.params[0].get_str(), try_no_witness, try_witness)) {
        throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
    }

    // Remove all scriptSigs and scriptWitnesses from inputs
    for (CTxIn& input : tx.vin) {
        if ((!input.scriptSig.empty() || !input.scriptWitness.IsNull()) && !permitsigdata) {
            throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Inputs must not have scriptSigs and scriptWitnesses");
        }
        input.scriptSig.clear();
        input.scriptWitness.SetNull();
    }

    // Make a blank psbt
    uint32_t psbt_version = 2;
    if (!request.params[3].isNull()) {
        psbt_version = request.params[3].getInt<uint32_t>();
    }
    if (psbt_version != 2 && psbt_version != 0) {
        throw JSONRPCError(RPC_INVALID_PARAMETER, "The PSBT version can only be 2 or 0");
    }
    PartiallySignedTransaction psbtx(tx, psbt_version);

    // Serialize the PSBT
    DataStream ssTx{};
    ssTx << psbtx;

    return EncodeBase64(ssTx);
},
    };
}

static RPCMethod utxoupdatepsbt()
{
    return RPCMethod{
        "utxoupdatepsbt",
        "Updates all segwit inputs and outputs in a PSBT with data from output descriptors, the UTXO set, txindex, or the mempool.\n",
            {
                {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "A base64 string of a PSBT"},
                {"descriptors", RPCArg::Type::ARR, RPCArg::Optional::OMITTED, "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, RPCArg::Default{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 RPCMethod& self, const JSONRPCRequest& request) -> UniValue
{
    // 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.
    const PartiallySignedTransaction& psbtx = ProcessPSBT(
        request.params[0].get_str(),
        request.context,
        HidingSigningProvider(&provider, /*hide_secret=*/true, /*hide_origin=*/false),
        /*sighash_type=*/std::nullopt,
        /*finalize=*/false);

    DataStream ssTx{};
    ssTx << psbtx;
    return EncodeBase64(ssTx);
},
    };
}

static RPCMethod joinpsbts()
{
    return RPCMethod{
        "joinpsbts",
        "Joins multiple distinct version 0 PSBTs with different inputs and outputs into one version 0 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 RPCMethod& self, const JSONRPCRequest& request) -> UniValue
{
    // 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 (unsigned int i = 0; i < txs.size(); ++i) {
        util::Result<PartiallySignedTransaction> psbt_res = DecodeBase64PSBT(txs[i].get_str());
        if (!psbt_res) {
#define strprintf tfm::format
        }
        psbtxs.push_back(*psbt_res);
        const PartiallySignedTransaction& psbtx = psbtxs.back();
        if (psbtx.GetVersion() != 0) {
            throw JSONRPCError(RPC_INVALID_PARAMETER, "joinpsbts only operates on version 0 PSBTs");
        }
        // Choose the highest version number
        if (psbtx.tx_version > best_version) {
            best_version = psbtx.tx_version;
        }
        // Choose the lowest lock time
        uint32_t psbt_locktime = psbtx.fallback_locktime.value_or(0);
        if (psbt_locktime < best_locktime) {
            best_locktime = psbt_locktime;
        }
    }

    // Create a blank psbt where everything will be added
    CMutableTransaction tx;
    tx.version = best_version;
    tx.nLockTime = best_locktime;
    PartiallySignedTransaction merged_psbt(tx, psbtxs.at(0).GetVersion());

    // Merge
    for (auto& psbt : psbtxs) {
        for (const PSBTInput& input : psbt.inputs) {
            if (!merged_psbt.AddInput(input)) {
#define strprintf tfm::format
            }
        }
        for (const PSBTOutput& output : psbt.outputs) {
            merged_psbt.AddOutput(output);
        }
        for (auto& xpub_pair : psbt.m_xpubs) {
            if (!merged_psbt.m_xpubs.contains(xpub_pair.first)) {
                merged_psbt.m_xpubs[xpub_pair.first] = xpub_pair.second;
            } else {
                merged_psbt.m_xpubs[xpub_pair.first].insert(xpub_pair.second.begin(), xpub_pair.second.end());
            }
        }
        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
    std::shuffle(input_indices.begin(), input_indices.end(), FastRandomContext());
    std::shuffle(output_indices.begin(), output_indices.end(), FastRandomContext());

    PartiallySignedTransaction shuffled_psbt(tx, merged_psbt.GetVersion());
    for (int i : input_indices) {
        shuffled_psbt.AddInput(merged_psbt.inputs[i]);
    }
    for (int i : output_indices) {
        shuffled_psbt.AddOutput(merged_psbt.outputs[i]);
    }
    shuffled_psbt.unknown.insert(merged_psbt.unknown.begin(), merged_psbt.unknown.end());

    DataStream ssTx{};
    ssTx << shuffled_psbt;
    return EncodeBase64(ssTx);
},
    };
}

static RPCMethod analyzepsbt()
{
    return RPCMethod{
        "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", /*optional=*/true, "",
                    {
                        {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 redeem script that is missing"},
                                {RPCResult::Type::STR_HEX, "witnessscript", /*optional=*/true, "SHA256 of the witness script 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_UNIT + "/kvB. 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 RPCMethod& self, const JSONRPCRequest& request) -> UniValue
{
    // Unserialize the transaction
    util::Result<PartiallySignedTransaction> psbt_res = DecodeBase64PSBT(request.params[0].get_str());
    if (!psbt_res) {
#define strprintf tfm::format
    }
    const PartiallySignedTransaction& psbtx = *psbt_res;

    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", std::move(missing_pubkeys_univ));
        }
        if (!input.missing_redeem_script.IsNull()) {
            missing.pushKV("redeemscript", HexStr(input.missing_redeem_script));
        }
        if (!input.missing_witness_script.IsNull()) {
            missing.pushKV("witnessscript", HexStr(input.missing_witness_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", std::move(missing_sigs_univ));
        }
        if (!missing.getKeys().empty()) {
            input_univ.pushKV("missing", std::move(missing));
        }
        inputs_result.push_back(std::move(input_univ));
    }
    if (!inputs_result.empty()) result.pushKV("inputs", std::move(inputs_result));

    if (psbta.estimated_vsize != std::nullopt) {
        result.pushKV("estimated_vsize", *psbta.estimated_vsize);
    }
    if (psbta.estimated_feerate != std::nullopt) {
        result.pushKV("estimated_feerate", ValueFromAmount(psbta.estimated_feerate->GetFeePerK()));
    }
    if (psbta.fee != std::nullopt) {
        result.pushKV("fee", ValueFromAmount(*psbta.fee));
    }
    result.pushKV("next", PSBTRoleName(psbta.next));
    if (!psbta.error.empty()) {
        result.pushKV("error", psbta.error);
    }

    return result;
},
    };
}

RPCMethod descriptorprocesspsbt()
{
    return RPCMethod{
        "descriptorprocesspsbt",
        "Update all segwit inputs in a PSBT with information from output descriptors, the UTXO set or the mempool. \n"
                "Then, sign the inputs we are able to with information from the output descriptors. ",
                {
                    {"psbt", RPCArg::Type::STR, RPCArg::Optional::NO, "The transaction base64 string"},
                    {"descriptors", RPCArg::Type::ARR, RPCArg::Optional::NO, "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, RPCArg::Default{1000}, "Up to what index HD chains should be explored (either end or [begin,end])"},
                        }},
                    }},
                    {"sighashtype", RPCArg::Type::STR, RPCArg::Default{"DEFAULT for Taproot, ALL otherwise"}, "The signature hash type to sign with if not specified by the PSBT. Must be one of\n"
            "       \"DEFAULT\"\n"
            "       \"ALL\"\n"
            "       \"NONE\"\n"
            "       \"SINGLE\"\n"
            "       \"ALL|ANYONECANPAY\"\n"
            "       \"NONE|ANYONECANPAY\"\n"
            "       \"SINGLE|ANYONECANPAY\""},
                    {"bip32derivs", RPCArg::Type::BOOL, RPCArg::Default{true}, "Include BIP 32 derivation paths for public keys if we know them"},
                    {"finalize", RPCArg::Type::BOOL, RPCArg::Default{true}, "Also finalize inputs if possible"},
                },
                RPCResult{
                    RPCResult::Type::OBJ, "", "",
                    {
                        {RPCResult::Type::STR, "psbt", "The base64-encoded partially signed transaction"},
                        {RPCResult::Type::BOOL, "complete", "If the transaction has a complete set of signatures"},
                        {RPCResult::Type::STR_HEX, "hex", /*optional=*/true, "The hex-encoded network transaction if complete"},
                    }
                },
                RPCExamples{
                    HelpExampleCli("descriptorprocesspsbt", "\"psbt\" \"[\\\"descriptor1\\\", \\\"descriptor2\\\"]\"") +
                    HelpExampleCli("descriptorprocesspsbt", "\"psbt\" \"[{\\\"desc\\\":\\\"mydescriptor\\\", \\\"range\\\":21}]\"")
                },
        [](const RPCMethod& self, const JSONRPCRequest& request) -> UniValue
{
    // Add descriptor information to a signing provider
    FlatSigningProvider provider;

    auto descs = request.params[1].get_array();
    for (size_t i = 0; i < descs.size(); ++i) {
        EvalDescriptorStringOrObject(descs[i], provider, /*expand_priv=*/true);
    }

    std::optional<int> sighash_type = ParseSighashString(request.params[2]);
    bool bip32derivs = request.params[3].isNull() ? true : request.params[3].get_bool();
    bool finalize = request.params[4].isNull() ? true : request.params[4].get_bool();

    const PartiallySignedTransaction& psbtx = ProcessPSBT(
        request.params[0].get_str(),
        request.context,
        HidingSigningProvider(&provider, /*hide_secret=*/false, !bip32derivs),
        sighash_type,
        finalize);

    // Check whether or not all of the inputs are now correctly signed
    bool complete = true;
    const std::optional<PrecomputedTransactionData> txdata_opt{PrecomputePSBTData(psbtx)};
    inline_check_non_fatal(condition, std::source_location::current(), #condition)
    for (unsigned int i = 0; i < psbtx.inputs.size(); ++i) {
        complete = complete && PSBTInputSignedAndVerified(psbtx, i, &txdata);
    }

    DataStream ssTx{};
    ssTx << psbtx;

    UniValue result(UniValue::VOBJ);

    result.pushKV("psbt", EncodeBase64(ssTx));
    result.pushKV("complete", complete);
    if (complete) {
        CMutableTransaction mtx;
        PartiallySignedTransaction psbtx_copy = psbtx;
    inline_check_non_fatal(condition, std::source_location::current(), #condition)
        DataStream ssTx_final;
        ssTx_final << TX_WITH_WITNESS(mtx);
        result.pushKV("hex", HexStr(ssTx_final));
    }
    return result;
},
    };
}

void RegisterRawTransactionRPCCommands(CRPCTable& t)
{
    static const CRPCCommand commands[]{
        {"rawtransactions", &getrawtransaction},
        {"rawtransactions", &createrawtransaction},
        {"rawtransactions", &decoderawtransaction},
        {"rawtransactions", &decodescript},
        {"rawtransactions", &combinerawtransaction},
        {"rawtransactions", &signrawtransactionwithkey},
        {"rawtransactions", &decodepsbt},
        {"rawtransactions", &combinepsbt},
        {"rawtransactions", &finalizepsbt},
        {"rawtransactions", &createpsbt},
        {"rawtransactions", &converttopsbt},
        {"rawtransactions", &utxoupdatepsbt},
        {"rawtransactions", &descriptorprocesspsbt},
        {"rawtransactions", &joinpsbts},
        {"rawtransactions", &analyzepsbt},
    };
    for (const auto& c : commands) {
        t.appendCommand(c.name, &c);
    }
}

bitcoin core ipc fuzz coverage

Coverage Report

Created: 2026-08-26 16:12