mirror of
https://github.com/SChernykh/p2pool.git
synced 2024-11-17 00:07:47 +00:00
e4be4c1a66
- Erase an element from m_blocksByHeight only if it's empty - Remove blocks from unconnected alternative chains too when they get old enough (4xPPLNS window)
143 lines
3.8 KiB
C++
143 lines
3.8 KiB
C++
/*
|
|
* This file is part of the Monero P2Pool <https://github.com/SChernykh/p2pool>
|
|
* Copyright (c) 2021 SChernykh <https://github.com/SChernykh>
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, version 3.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "uv_util.h"
|
|
#include "wallet.h"
|
|
|
|
#ifdef _DEBUG
|
|
#define POOL_BLOCK_DEBUG 1
|
|
#else
|
|
#define POOL_BLOCK_DEBUG 0
|
|
#endif
|
|
|
|
namespace p2pool {
|
|
|
|
class RandomX_Hasher;
|
|
class SideChain;
|
|
|
|
/*
|
|
* --------------------------------------------------
|
|
* | POOL BLOCK |
|
|
* |------------------------------------------------|
|
|
* | Monero block template | Side-chain data |
|
|
* |------------------------------|-----------------|
|
|
* |xxxNONCExxxEXTRA_NONCExHASHxxx|xxxxxxxxxxxxxxxxx|
|
|
* --------------------------------------------------
|
|
*
|
|
* HASH comes in TX_EXTRA_MERGE_MINING_TAG directly after EXTRA_NONCE
|
|
* HASH is calculated from all pool block's bytes and consensus ID (NONCE, EXTRA_NONCE and HASH itself are replaced with 0's when calculating HASH)
|
|
* Pool block's PoW hash is calculated from the Monero block template part using Monero's consensus rules
|
|
*/
|
|
|
|
struct DifficultyData
|
|
{
|
|
FORCEINLINE DifficultyData(uint64_t t, const difficulty_type& d) : m_timestamp(t), m_cumulativeDifficulty(d) {}
|
|
|
|
uint64_t m_timestamp;
|
|
difficulty_type m_cumulativeDifficulty;
|
|
};
|
|
|
|
struct PoolBlock
|
|
{
|
|
PoolBlock();
|
|
~PoolBlock();
|
|
|
|
PoolBlock(const PoolBlock& b);
|
|
PoolBlock& operator=(const PoolBlock& b);
|
|
|
|
mutable uv_mutex_t m_lock;
|
|
|
|
// Monero block template
|
|
std::vector<uint8_t> m_mainChainData;
|
|
size_t m_mainChainHeaderSize;
|
|
size_t m_mainChainMinerTxSize;
|
|
int m_mainChainOutputsOffset;
|
|
int m_mainChainOutputsBlobSize;
|
|
|
|
uint8_t m_majorVersion;
|
|
uint8_t m_minorVersion;
|
|
uint64_t m_timestamp;
|
|
hash m_prevId;
|
|
uint32_t m_nonce;
|
|
|
|
// Miner transaction
|
|
uint64_t m_txinGenHeight;
|
|
|
|
struct TxOutput
|
|
{
|
|
FORCEINLINE TxOutput() : m_reward(0), m_ephPublicKey() {}
|
|
FORCEINLINE TxOutput(uint64_t r, const hash& k) : m_reward(r), m_ephPublicKey(k) {}
|
|
|
|
uint64_t m_reward;
|
|
hash m_ephPublicKey;
|
|
};
|
|
|
|
std::vector<TxOutput> m_outputs;
|
|
|
|
hash m_txkeyPub;
|
|
uint64_t m_extraNonceSize;
|
|
uint32_t m_extraNonce;
|
|
|
|
// All block transaction hashes including the miner transaction hash at index 0
|
|
std::vector<hash> m_transactions;
|
|
|
|
// Side-chain data
|
|
std::vector<uint8_t> m_sideChainData;
|
|
|
|
// Miner's wallet
|
|
Wallet m_minerWallet{ nullptr };
|
|
|
|
// Transaction secret key
|
|
// Required to check that pub keys in the miner transaction pay out to correct miner wallet addresses
|
|
hash m_txkeySec;
|
|
|
|
// Side-chain parent and uncle blocks
|
|
hash m_parent;
|
|
std::vector<hash> m_uncles;
|
|
|
|
// Blockchain data
|
|
uint64_t m_sidechainHeight;
|
|
difficulty_type m_difficulty;
|
|
difficulty_type m_cumulativeDifficulty;
|
|
|
|
// HASH (see diagram in the comment above)
|
|
hash m_sidechainId;
|
|
|
|
// Just temporary stuff, not a part of the block
|
|
std::vector<uint8_t> m_tmpTxExtra;
|
|
std::vector<uint8_t> m_tmpInts;
|
|
|
|
uint64_t m_depth;
|
|
|
|
bool m_verified;
|
|
bool m_invalid;
|
|
|
|
bool m_broadcasted;
|
|
bool m_wantBroadcast;
|
|
|
|
time_t m_localTimestamp;
|
|
|
|
void serialize_mainchain_data(uint32_t nonce, uint32_t extra_nonce, const hash& sidechain_hash);
|
|
void serialize_sidechain_data();
|
|
|
|
int deserialize(const uint8_t* data, size_t size, SideChain& sidechain);
|
|
bool get_pow_hash(RandomX_Hasher* hasher, const hash& seed_hash, hash& pow_hash);
|
|
};
|
|
|
|
} // namespace p2pool
|