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Merge mining donation support

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This commit is contained in:
SChernykh
2025-05-08 19:25:48 +02:00
parent 9abe993bb0
commit 70298cd065
30 changed files with 836 additions and 69 deletions
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src/p2p_server.h
+40 -2
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@@ -38,8 +38,9 @@ static constexpr int DEFAULT_P2P_PORT_MINI = 37888;
static constexpr uint32_t PROTOCOL_VERSION_1_0 = 0x00010000UL;
static constexpr uint32_t PROTOCOL_VERSION_1_1 = 0x00010001UL;
static constexpr uint32_t PROTOCOL_VERSION_1_2 = 0x00010002UL;
static constexpr uint32_t PROTOCOL_VERSION_1_3 = 0x00010003UL;
static constexpr uint32_t SUPPORTED_PROTOCOL_VERSION = PROTOCOL_VERSION_1_2;
static constexpr uint32_t SUPPORTED_PROTOCOL_VERSION = PROTOCOL_VERSION_1_3;
class P2PServer : public TCPServer
{
@@ -55,7 +56,9 @@ public:
PEER_LIST_RESPONSE,
BLOCK_BROADCAST_COMPACT,
BLOCK_NOTIFY,
LAST = BLOCK_NOTIFY,
// Donation messages are signed by author's private keys to prevent their abuse/misuse.
AUX_JOB_DONATION,
LAST = AUX_JOB_DONATION,
};
explicit P2PServer(p2pool *pool);
@@ -113,6 +116,7 @@ public:
[[nodiscard]] bool on_peer_list_request(const uint8_t* buf);
void on_peer_list_response(const uint8_t* buf);
void on_block_notify(const uint8_t* buf);
[[nodiscard]] bool on_aux_job_donation(const uint8_t* buf, uint32_t size);
[[nodiscard]] bool handle_incoming_block_async(const PoolBlock* block, uint64_t max_time_delta = 0);
static void handle_incoming_block(p2pool* pool, PoolBlock& block, std::vector<hash>& missing_blocks, bool& result);
@@ -188,6 +192,12 @@ public:
bool disconnected() const { return m_seenGoodPeers && (m_numConnections == 0); };
#ifdef WITH_MERGE_MINING_DONATION
void broadcast_aux_job_donation_async(const uint8_t* data, uint32_t data_size, uint64_t timestamp);
#endif
void broadcast_aux_job_donation(const uint8_t* data, uint32_t data_size, uint64_t timestamp, const P2PClient* source, bool duplicate_check_done);
private:
[[nodiscard]] const char* get_log_category() const override;
@@ -291,6 +301,34 @@ private:
void on_shutdown() override;
void api_update_local_stats();
enum {
AUX_JOB_TIMEOUT = 3600,
};
unordered_set<std::pair<uint64_t, uint64_t>> m_auxJobMessages;
std::vector<uint8_t> m_auxJobLastMessage;
uint64_t m_auxJobLastMessageTimestamp;
void send_aux_job_donation(P2PServer::P2PClient* client, const uint8_t* data, uint32_t data_size);
void clean_aux_job_messages();
#ifdef WITH_MERGE_MINING_DONATION
struct AuxJobBroadcast
{
std::vector<uint8_t> job;
uint64_t timestamp = 0;
};
uv_mutex_t m_AuxJobBroadcastLock;
AuxJobBroadcast m_AuxJobBroadcast;
uv_async_t m_AuxJobBroadcastAsync;
static void on_aux_job_broadcast(uv_async_t* handle) { reinterpret_cast<P2PServer*>(handle->data)->broadcast_aux_job_donation_handler(); }
void broadcast_aux_job_donation_handler();
#endif
};
} // namespace p2pool