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// Copyright (c) 2017-2022 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 <addresstype.h>
#include <consensus/amount.h>
#include <map>
#include <string>
#include <optional>
struct bilingual_str;
struct FlatSigningProvider;
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, FlatSigningProvider* keystore, std::map<COutPoint, Coin>& coins);
/** Normalize univalue-represented inputs and add them to the transaction */
void AddInputs(CMutableTransaction& rawTx, const UniValue& inputs_in, bool rbf);
/** Normalize univalue-represented outputs */
UniValue NormalizeOutputs(const UniValue& outputs_in);
/** Parse normalized outputs into destination, amount tuples */
std::vector<std::pair<CTxDestination, CAmount>> ParseOutputs(const UniValue& outputs);
/** Normalize, parse, and add outputs to the transaction */
void AddOutputs(CMutableTransaction& rawTx, const UniValue& outputs_in);
/** Create a transaction from univalue parameters */
CMutableTransaction ConstructTransaction(const UniValue& inputs_in, const UniValue& outputs_in, const UniValue& locktime, std::optional<bool> rbf);
#endif // BITCOIN_RPC_RAWTRANSACTION_UTIL_H
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