blob: e04366a20f88f6fa0648f07fb78d6d09a1db929c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
// 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
};
/**
* 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
|
