aboutsummaryrefslogtreecommitdiff
path: root/src/rpc/rawtransaction_util.h
blob: c3eb1417f8f4237fc8e78dad5c8c6b159b7c0dc6 (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) 2017-2021 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#ifndef BITCOIN_RPC_RAWTRANSACTION_UTIL_H
#define BITCOIN_RPC_RAWTRANSACTION_UTIL_H

#include <map>
#include <string>

struct bilingual_str;
class FillableSigningProvider;
class UniValue;
struct CMutableTransaction;
class Coin;
class COutPoint;
class SigningProvider;

/**
 * Sign a transaction with the given keystore and previous transactions
 *
 * @param  mtx           The transaction to-be-signed
 * @param  keystore      Temporary keystore containing signing keys
 * @param  coins         Map of unspent outputs
 * @param  hashType      The signature hash type
 * @param result         JSON object where signed transaction results accumulate
 */
void SignTransaction(CMutableTransaction& mtx, const SigningProvider* keystore, const std::map<COutPoint, Coin>& coins, const UniValue& hashType, UniValue& result);
void SignTransactionResultToJSON(CMutableTransaction& mtx, bool complete, const std::map<COutPoint, Coin>& coins, const std::map<int, bilingual_str>& input_errors, UniValue& result);

/**
  * Parse a prevtxs UniValue array and get the map of coins from it
  *
  * @param  prevTxsUnival Array of previous txns outputs that tx depends on but may not yet be in the block chain
  * @param  keystore      A pointer to the temporary keystore if there is one
  * @param  coins         Map of unspent outputs - coins in mempool and current chain UTXO set, may be extended by previous txns outputs after call
  */
void ParsePrevouts(const UniValue& prevTxsUnival, FillableSigningProvider* keystore, std::map<COutPoint, Coin>& coins);

/** Create a transaction from univalue parameters */
CMutableTransaction ConstructTransaction(const UniValue& inputs_in, const UniValue& outputs_in, const UniValue& locktime, bool rbf);

#endif // BITCOIN_RPC_RAWTRANSACTION_UTIL_H