git / moonbite-core / src/node/psbt.h · raw

// Copyright (c) 2009-2019 The Bitcoin Core developers// Distributed under the MIT software license, see the accompanying// file COPYING or http://www.opensource.org/licenses/mit-license.php.#ifndef BITCOIN_NODE_PSBT_H#define BITCOIN_NODE_PSBT_H#include <psbt.h>/** * Holds an analysis of one input from a PSBT */struct PSBTInputAnalysis {    bool has_utxo; //!< Whether we have UTXO information for this input    bool is_final; //!< Whether the input has all required information including signatures    PSBTRole next; //!< Which of the BIP 174 roles needs to handle this input next    std::vector<CKeyID> missing_pubkeys; //!< Pubkeys whose BIP32 derivation path is missing    std::vector<CKeyID> missing_sigs;    //!< Pubkeys whose signatures are missing    uint160 missing_redeem_script;       //!< Hash160 of redeem script, if missing    uint256 missing_witness_script;      //!< SHA256 of witness script, if missing};/** * Holds the results of AnalyzePSBT (miscellaneous information about a PSBT) */struct PSBTAnalysis {    Optional<size_t> estimated_vsize;      //!< Estimated weight of the transaction    Optional<CFeeRate> estimated_feerate;  //!< Estimated feerate (fee / weight) of the transaction    Optional<CAmount> fee;                 //!< Amount of fee being paid by the transaction    std::vector<PSBTInputAnalysis> inputs; //!< More information about the individual inputs of the transaction    PSBTRole next;                         //!< Which of the BIP 174 roles needs to handle the transaction next    std::string error;                     //!< Error message    void SetInvalid(std::string err_msg)    {        estimated_vsize = nullopt;        estimated_feerate = nullopt;        fee = nullopt;        inputs.clear();        next = PSBTRole::CREATOR;        error = err_msg;    }};/** * Provides helpful miscellaneous information about where a PSBT is in the signing workflow. * * @param[in] psbtx the PSBT to analyze * @return A PSBTAnalysis with information about the provided PSBT. */PSBTAnalysis AnalyzePSBT(PartiallySignedTransaction psbtx);#endif // BITCOIN_NODE_PSBT_H