/Users/eugenesiegel/btc/bitcoin/src/signet.h
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1 | | // Copyright (c) 2019-2021 The Bitcoin Core developers |
2 | | // Distributed under the MIT software license, see the accompanying |
3 | | // file COPYING or http://www.opensource.org/licenses/mit-license.php. |
4 | | |
5 | | #ifndef BITCOIN_SIGNET_H |
6 | | #define BITCOIN_SIGNET_H |
7 | | |
8 | | #include <consensus/params.h> |
9 | | #include <primitives/block.h> |
10 | | #include <primitives/transaction.h> |
11 | | |
12 | | #include <optional> |
13 | | |
14 | | /** |
15 | | * Extract signature and check whether a block has a valid solution |
16 | | */ |
17 | | bool CheckSignetBlockSolution(const CBlock& block, const Consensus::Params& consensusParams); |
18 | | |
19 | | /** |
20 | | * Generate the signet tx corresponding to the given block |
21 | | * |
22 | | * The signet tx commits to everything in the block except: |
23 | | * 1. It hashes a modified merkle root with the signet signature removed. |
24 | | * 2. It skips the nonce. |
25 | | */ |
26 | | class SignetTxs { |
27 | | template<class T1, class T2> |
28 | 0 | SignetTxs(const T1& to_spend, const T2& to_sign) : m_to_spend{to_spend}, m_to_sign{to_sign} { } |
29 | | |
30 | | public: |
31 | | static std::optional<SignetTxs> Create(const CBlock& block, const CScript& challenge); |
32 | | |
33 | | const CTransaction m_to_spend; |
34 | | const CTransaction m_to_sign; |
35 | | }; |
36 | | |
37 | | #endif // BITCOIN_SIGNET_H |