bitcoin/src/signet.h

38 lines
1.1 KiB
C++

// Copyright (c) 2019-2021 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_SIGNET_H
#define BITCOIN_SIGNET_H
#include <consensus/params.h>
#include <primitives/block.h>
#include <primitives/transaction.h>
#include <optional>
/**
* Extract signature and check whether a block has a valid solution
*/
bool CheckSignetBlockSolution(const CBlock& block, const Consensus::Params& consensusParams);
/**
* Generate the signet tx corresponding to the given block
*
* The signet tx commits to everything in the block except:
* 1. It hashes a modified merkle root with the signet signature removed.
* 2. It skips the nonce.
*/
class SignetTxs {
template<class T1, class T2>
SignetTxs(const T1& to_spend, const T2& to_sign) : m_to_spend{to_spend}, m_to_sign{to_sign} { }
public:
static std::optional<SignetTxs> Create(const CBlock& block, const CScript& challenge);
const CTransaction m_to_spend;
const CTransaction m_to_sign;
};
#endif // BITCOIN_SIGNET_H