Line data    Source code

       1             : // Copyright (c) 2017-2025 The Dash 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_EVO_SMLDIFF_H
       6             : #define BITCOIN_EVO_SMLDIFF_H
       7             : 
       8             : #include <bls/bls.h>
       9             : #include <evo/dmn_types.h>
      10             : #include <evo/netinfo.h>
      11             : #include <evo/providertx.h>
      12             : #include <evo/simplifiedmns.h>
      13             : 
      14             : #include <merkleblock.h>
      15             : #include <netaddress.h>
      16             : #include <pubkey.h>
      17             : #include <sync.h>
      18             : #include <threadsafety.h>
      19             : 
      20             : class CBlockIndex;
      21             : class CDeterministicMNManager;
      22             : class UniValue;
      23             : class ChainstateManager;
      24             : struct RPCResult;
      25             : 
      26             : namespace llmq {
      27             : class CFinalCommitment;
      28             : class CQuorumBlockProcessor;
      29             : class CQuorumManager;
      30             : } // namespace llmq
      31             : 
      32             : extern RecursiveMutex cs_main; // NOLINT(readability-redundant-declaration)
      33             : 
      34             : /// P2P messages
      35             : 
      36             : class CGetSimplifiedMNListDiff
      37             : {
      38             : public:
      39             :     uint256 baseBlockHash;
      40             :     uint256 blockHash;
      41             : 
      42           0 :     SERIALIZE_METHODS(CGetSimplifiedMNListDiff, obj) { READWRITE(obj.baseBlockHash, obj.blockHash); }
      43             : };
      44             : 
      45          22 : class CSimplifiedMNListDiff
      46             : {
      47             : public:
      48             :     static constexpr uint16_t CURRENT_VERSION = 1;
      49             : 
      50             :     uint256 baseBlockHash;
      51             :     uint256 blockHash;
      52             :     CPartialMerkleTree cbTxMerkleTree;
      53             :     CMutableTransaction cbTx;
      54             :     std::vector<uint256> deletedMNs;
      55             :     std::vector<CSimplifiedMNListEntry> mnList;
      56             :     uint16_t nVersion{CURRENT_VERSION};
      57             : 
      58             :     std::vector<std::pair<uint8_t, uint256>> deletedQuorums; // p<LLMQType, quorumHash>
      59             :     std::vector<llmq::CFinalCommitment> newQuorums;
      60             : 
      61             :     // Map of Chainlock Signature used for shuffling per set of quorums
      62             :     // The set of quorums is the set of indexes corresponding to entries in newQuorums
      63             :     std::map<CBLSSignature, std::set<uint16_t>> quorumsCLSigs;
      64             : 
      65         276 :     SERIALIZE_METHODS(CSimplifiedMNListDiff, obj)
      66             :     {
      67          92 :         if ((s.GetType() & SER_NETWORK) && s.GetVersion() >= MNLISTDIFF_VERSION_ORDER) {
      68          92 :             READWRITE(obj.nVersion);
      69          92 :         }
      70          92 :         READWRITE(obj.baseBlockHash, obj.blockHash, obj.cbTxMerkleTree, obj.cbTx);
      71          92 :         if ((s.GetType() & SER_NETWORK) && s.GetVersion() >= BLS_SCHEME_PROTO_VERSION &&
      72          92 :             s.GetVersion() < MNLISTDIFF_VERSION_ORDER) {
      73           0 :             READWRITE(obj.nVersion);
      74           0 :         }
      75          92 :         READWRITE(obj.deletedMNs, obj.mnList);
      76          92 :         READWRITE(obj.deletedQuorums, obj.newQuorums);
      77          92 :         if ((s.GetType() & SER_NETWORK) && s.GetVersion() >= MNLISTDIFF_CHAINLOCKS_PROTO_VERSION) {
      78          92 :             READWRITE(obj.quorumsCLSigs);
      79          92 :         }
      80          92 :     }
      81             : 
      82             :     CSimplifiedMNListDiff();
      83             :     ~CSimplifiedMNListDiff();
      84             : 
      85             :     bool BuildQuorumsDiff(const CBlockIndex* baseBlockIndex, const CBlockIndex* blockIndex,
      86             :                           const llmq::CQuorumBlockProcessor& quorum_block_processor);
      87             :     bool BuildQuorumChainlockInfo(const llmq::CQuorumManager& qman, const CBlockIndex* blockIndex);
      88             : 
      89             :     [[nodiscard]] static RPCResult GetJsonHelp(const std::string& key, bool optional);
      90             :     [[nodiscard]] UniValue ToJson(bool extended = false) const;
      91             : };
      92             : 
      93             : bool BuildSimplifiedMNListDiff(CDeterministicMNManager& dmnman, const ChainstateManager& chainman,
      94             :                                const llmq::CQuorumBlockProcessor& qblockman, const llmq::CQuorumManager& qman,
      95             :                                const uint256& baseBlockHash, const uint256& blockHash, CSimplifiedMNListDiff& mnListDiffRet,
      96             :                                std::string& errorRet, bool extended = false) EXCLUSIVE_LOCKS_REQUIRED(::cs_main);
      97             : 
      98             : #endif // BITCOIN_EVO_SMLDIFF_H