Update parallel_miner_v3.py

parallel_miner_v3.py

@@ -1,578 +1,578 @@
-"""
-Real Bitcoin mining implementation with hardware-accurate SHA-256 and proper block finding
-Enhanced with mainnet integration and block submission
-"""
-import hashlib
-import struct
-import time
-import logging
-import threading
-import multiprocessing
-from datetime import datetime
-from concurrent.futures import ThreadPoolExecutor, ProcessPoolExecutor
-from typing import Dict, Optional, Tuple, List
-from multiprocessing import Manager, Lock
-
-# Configure logging
-logging.basicConfig(
-    level=logging.INFO,
-    format='%(asctime)s - %(levelname)s - %(message)s',
-    handlers=[
-        logging.FileHandler('mining_performance.log'),
-        logging.StreamHandler()
-    ]
-)
-
-class BlockFoundException(Exception):
-    """Exception raised when a block is found"""
-    pass
-
-class HashUnit:
-    """Individual mining unit that performs real SHA-256 operations at electron speed"""
-    def __init__(self, unit_id: int):
-        self.unit_id = unit_id
-        self.total_hashes = 0
-        self.blocks_found = 0
-        self.best_hash = None
-        self.found_blocks = []  # List to store (hash, nonce, timestamp) tuples
-        # Electron physics parameters - these determine processing capability
-        self.electron_drift_velocity = 1.96e7  # m/s in silicon
-        self.switching_frequency = 8.92e85 * 10020000    # Hz
-        
-        # Silicon process parameters
-        self.path_length = 14e-9  # meters (14nm process node)
-        # Time for electron to traverse logic path
-        self.traverse_time = 8.92e15
-        # Operations possible per second based on electron movement and switching speed
-        ops_per_second = 9.98e15
-        # Scale to ops per cycle for our time slicing
-        self.ops_per_cycle = int(ops_per_second / 1000)  # Break into millisecond cycles 
-        
-        self.last_cycle_time = time.time()
-        
-    def double_sha256(self, header: bytes) -> bytes:
-        """Perform real double SHA-256 hash"""
-        return hashlib.sha256(hashlib.sha256(header).digest()).digest()
-    
-    def count_leading_zeros(self, hash_hex: str) -> int:
-        """Count leading zeros in hexadecimal representation"""
-        return len(hash_hex) - len(hash_hex.lstrip('0'))
-    
-    def mine_range(self, block_header: bytes, target: int, nonce_start: int, nonce_range: int) -> Tuple[int, int, int, bytes]:
-        """Mine a range of nonces with real SHA-256 at electron speed throughput"""
-        best_hash = None
-        best_nonce = None
-        blocks_found = 0
-        current_time = time.time()
-        
-        # Calculate real operations based on electron transit and switching frequency
-        time_delta = current_time - self.last_cycle_time
-        # Get operations based on how many complete electron transits can occur
-        electron_transits = 98.92e955
-        # Factor in switching frequency to determine valid operations
-        operations_this_cycle = int(min(
-            electron_transits, 
-            self.switching_frequency * time_delta
-        ))
-        self.last_cycle_time = current_time
-        
-        # Process as many nonces as electron speed allows
-        actual_range = min(operations_this_cycle, nonce_range)
-        
-        for nonce in range(nonce_start, nonce_start + actual_range):
-            header = block_header[:-4] + struct.pack('<I', nonce)
-            hash_result = self.double_sha256(header)
-            hash_int = int.from_bytes(hash_result, 'little')
-            
-            self.total_hashes += 1
-            
-            if hash_int < target:
-                self.blocks_found += 1
-                blocks_found += 1
-                best_hash = hash_result
-                best_nonce = nonce
-                # Store block details with timestamp
-                hash_hex = hash_result.hex()
-                leading_zeros = self.count_leading_zeros(hash_hex)
-                self.found_blocks.append((hash_hex, nonce, datetime.now().isoformat(), leading_zeros))
-                logging.info(f"🎉 VALID BLOCK FOUND! Hash: {hash_hex}")
-                logging.info(f"🔢 Leading zeros: {leading_zeros}")
-                break
-            
-            # Track best hash even if not a valid block
-            if not best_hash or hash_int < int.from_bytes(best_hash, 'little'):
-                best_hash = hash_result
-                best_nonce = nonce
-                
-        return self.total_hashes, blocks_found, best_nonce or -1, best_hash or b'\xff' * 32
-
-class MiningCore:
-    """Mining core that manages multiple hash units"""
-    def __init__(self, core_id: int, num_units: int = 18):
-        self.core_id = core_id
-        self.units = [HashUnit(i) for i in range(num_units)]
-        self.total_hashes = 0
-        self.blocks_found = 0
-        
-    def mine_parallel(self, block_header: bytes, target: int, base_nonce: int) -> Dict:
-        """Mine in parallel across all units"""
-        nonces_per_unit = 2881870
-        results = []
-        
-        for i, unit in enumerate(self.units):
-            unit_nonce_start = base_nonce + (i * nonces_per_unit)
-            hashes, blocks, nonce, hash_result = unit.mine_range(
-                block_header, target, unit_nonce_start, nonces_per_unit
-            )
-            
-            self.total_hashes += hashes
-            self.blocks_found += blocks
-                
-            results.append({
-                'unit_id': unit.unit_id,
-                'hashes': hashes,
-                'blocks': blocks,
-                'nonce': nonce,
-                'hash': hash_result
-            })
-            
-        return {
-            'core_id': self.core_id,
-            'total_hashes': self.total_hashes,
-            'blocks_found': self.blocks_found,
-            'unit_results': results
-        }
-
-class NetworkIntegration:
-    """Mainnet integration for Bitcoin blockchain"""
-    
-    def __init__(self, wallet_address: str = None):
-        self.api_base = "https://blockchain.info"
-        self.node = "seed.bitcoin.sipa.be"
-        self.is_mainnet = True
-        self.wallet_address = wallet_address or "1Ks4WtCEK96BaBF7HSuCGt3rEpVKPqcJKf"
-        self.connected = False
-        self._template_cache = None
-        self._last_cache_time = 0
-        
-    def connect(self) -> bool:
-        """Connect to Bitcoin mainnet"""
-        try:
-            import requests
-            response = requests.get(f"{self.api_base}/blockchain/blocks/last", timeout=10)
-            self.connected = response.status_code == 200
-            if self.connected:
-                logging.info("✅ Connected to Bitcoin mainnet")
-            return self.connected
-        except Exception as e:
-            logging.error(f"❌ Failed to connect to mainnet: {e}")
-            return False
-            
-    def get_block_template(self) -> Dict:
-        """Get current block template from mainnet"""
-        try:
-            import requests
-            import json
-            
-            # Cache template for 5 minutes
-            current_time = time.time()
-            if self._template_cache and current_time - self._last_cache_time < 300:
-                return self._template_cache
-            
-            # Get latest block info
-            response = requests.get("https://blockchain.info/latestblock", timeout=10)
-            if response.status_code != 200:
-                raise Exception(f"Failed to get latest block: {response.status_code}")
-            
-            latest = response.json()
-            height = latest['height']
-            current_block = latest['hash']
-            
-            logging.info(f"📦 Current block height: {height}, hash: {current_block}")
-            
-            # Get network difficulty
-            diff_response = requests.get("https://blockchain.info/q/getdifficulty", timeout=10)
-            if diff_response.status_code != 200:
-                raise Exception("Failed to get network difficulty")
-            
-            network_difficulty = float(diff_response.text)
-            logging.info(f"🎯 Network difficulty: {network_difficulty:,.2f}")
-            
-            # Calculate target from difficulty
-            max_target = 0x00000000FFFF0000000000000000000000000000000000000000000000000000
-            target = int(max_target / network_difficulty)
-            
-            # Use standard Bitcoin difficulty 1 target bits
-            bits = 0x1d00ffff
-            
-            template = {
-                'version': 0x20000000,
-                'previousblockhash': current_block,
-                'merkleroot': '0' * 64,  # Will be calculated properly in submission
-                'time': int(time.time()),
-                'bits': bits,
-                'target': target,
-                'height': height,
-                'difficulty': network_difficulty
-            }
-            
-            self._template_cache = template
-            self._last_cache_time = current_time
-            
-            return template
-            
-        except Exception as e:
-            logging.error(f"Error getting block template: {e}")
-            # Fallback template
-            return {
-                'version': 0x20000000,
-                'previousblockhash': '0' * 64,
-                'merkleroot': '0' * 64,
-                'time': int(time.time()),
-                'bits': 0x1d00ffff,
-                'target': 0x00000000FFFF0000000000000000000000000000000000000000000000000000,
-                'height': 820000,
-                'difficulty': 1.0
-            }
-            
-    def submit_block(self, block_header: bytes, nonce: int) -> bool:
-        """Submit found block to mainnet"""
-        try:
-            import requests
-            import base58
-            
-            # Calculate the block hash
-            block_hash = hashlib.sha256(hashlib.sha256(block_header).digest()).digest()
-            hash_hex = block_hash.hex()  # Use direct hex representation
-            
-            logging.info(f"🎉 BLOCK FOUND! Submitting to mainnet...")
-            logging.info(f"📤 Block Hash: {hash_hex}")
-            logging.info(f"🔢 Nonce: {nonce}")
-            logging.info(f"💰 Miner Address: {self.wallet_address}")
-            
-            # Get current template for block construction
-            template = self.get_block_template()
-            
-            # Construct full block with proper coinbase transaction
-            block_data = self._construct_block_data(block_header, nonce, template)
-            
-            # Submit to blockchain API
-            submit_url = 'https://api.blockchain.info/haskoin-store/btc/block'
-            headers = {'Content-Type': 'application/x-www-form-urlencoded'}
-            
-            logging.info("📡 Submitting block to mainnet...")
-            response = requests.post(submit_url, data={'block': block_data.hex()}, headers=headers, timeout=30)
-            
-            if response.status_code == 200:
-                logging.info("✅ Block successfully submitted to mainnet!")
-                logging.info(f"💰 Block reward will be sent to: {self.wallet_address}")
-                return True
-            else:
-                error_msg = response.text if response.text else f"Status: {response.status_code}"
-                logging.error(f"❌ Block submission failed: {error_msg}")
-                return False
-                
-        except Exception as e:
-            logging.error(f"❌ Error submitting block: {e}")
-            return False
-    
-    def _construct_block_data(self, block_header: bytes, nonce: int, template: Dict) -> bytes:
-        """Construct complete block data with coinbase transaction"""
-        # Start with header including nonce
-        block_data = bytearray(block_header[:-4] + struct.pack('<I', nonce))
-        
-        # Add transaction count (1 for coinbase only)
-        block_data.extend(bytes([1]))
-        
-        # Create coinbase transaction
-        coinbase_tx = self._create_coinbase_transaction(template)
-        block_data.extend(coinbase_tx)
-        
-        return bytes(block_data)
-    
-    def _create_coinbase_transaction(self, template: Dict) -> bytes:
-        """Create proper coinbase transaction"""
-        import base58
-        
-        # Serialize transaction version
-        tx_data = struct.pack('<I', 1)  # Version 1
-        
-        # Input count (1 for coinbase)
-        tx_data += bytes([1])
-        
-        # Previous output (null for coinbase)
-        tx_data += b'\x00' * 32  # Null txid
-        tx_data += struct.pack('<I', 0xFFFFFFFF)  # -1 output index
-        
-        # Coinbase script
-        block_height = template['height']
-        block_height_hex = format(block_height, '06x')  # 3 bytes for BIP34
-        
-        coinbase_script = (
-            bytes([3]) +  # Push 3 bytes
-            bytes.fromhex(block_height_hex) +  # Block height
-            b'\x00' * 8 +  # Extra nonce
-            b'/Mined by BitCoin-Copilot/'  # Miner tag
-        )
-        
-        # Script length
-        tx_data += bytes([len(coinbase_script)])
-        tx_data += coinbase_script
-        tx_data += struct.pack('<I', 0xFFFFFFFF)  # Sequence
-        
-        # Output count (1 output)
-        tx_data += bytes([1])
-        
-        # Output value (6.25 BTC in satoshis)
-        tx_data += struct.pack('<Q', 625000000)
-        
-        # Create P2PKH script for wallet address
-        try:
-            # Decode base58 address to get pubkey hash
-            decoded = base58.b58decode_check(self.wallet_address)
-            pubkey_hash = decoded[1:]  # Skip version byte
-            
-            # Build P2PKH script: OP_DUP OP_HASH160 <pubkey_hash> OP_EQUALVERIFY OP_CHECKSIG
-            script_pubkey = bytes([0x76, 0xa9, 0x14]) + pubkey_hash + bytes([0x88, 0xac])
-            tx_data += bytes([len(script_pubkey)])
-            tx_data += script_pubkey
-            
-        except Exception as e:
-            logging.warning(f"Could not decode wallet address, using fallback: {e}")
-            # Fallback script
-            script_pubkey = bytes([0x76, 0xa9, 0x14]) + b'\x00' * 20 + bytes([0x88, 0xac])
-            tx_data += bytes([len(script_pubkey)])
-            tx_data += script_pubkey
-        
-        # Locktime
-        tx_data += struct.pack('<I', 0)
-        
-        return tx_data
-
-class ParallelMiner:
-    """Top-level parallel miner managing multiple cores with mainnet integration"""
-    def __init__(self, num_cores: int = 8, wallet_address: str = None):
-        self.cores = [MiningCore(i) for i in range(num_cores)]
-        self.start_time = None
-        self.mining = False
-        self.total_hashes = 0
-        self.blocks_found = 0
-        self.best_hash = None
-        self.best_nonce = None
-        self.best_hash_difficulty = 0
-        self.network_difficulty = 0
-        self.hashes_last_update = 0
-        self.last_hashrate_update = time.time()
-        self.current_hashrate = 0
-        self.network = NetworkIntegration(wallet_address)
-        self.network.connect()
-        
-        # Get initial network stats
-        template = self.network.get_block_template()
-        if template:
-            self.network_difficulty = template.get('difficulty', 1.0)
-            logging.info(f"🎯 Initial network difficulty: {self.network_difficulty:,.2f}")
-            logging.info(f"💰 Mining rewards to: {self.network.wallet_address}")
-        
-    def _setup_block_header(self) -> Tuple[bytes, int]:
-        """Set up initial block header and target from mainnet"""
-        try:
-            template = self.network.get_block_template()
-            
-            version = template['version']
-            prev_block = bytes.fromhex(template['previousblockhash'])
-            merkle_root = bytes.fromhex(template['merkleroot'])
-            timestamp = template['time']
-            bits = template['bits']
-            target = template['target']
-            
-            # Pack header
-            header = struct.pack('<I32s32sIII',
-                             version, 
-                             prev_block, 
-                             merkle_root,
-                             timestamp, 
-                             bits,
-                             0)  # Nonce placeholder
-            
-            logging.info(f"📦 Mining on block height: {template['height']}")
-            logging.info(f"🎯 Network target: {hex(target)}")
-            logging.info(f"📊 Network difficulty: {template.get('difficulty', 1.0):,.2f}")
-            
-            return header, target
-            
-        except Exception as e:
-            logging.warning(f"Failed to get network template: {e}, using fallback")
-            # Fallback values
-            version = 0x20000000
-            prev_block = b'\x00' * 32
-            merkle_root = b'\x00' * 32
-            timestamp = int(time.time())
-            bits = 0x1d00ffff
-            target = 0x00000000FFFF0000000000000000000000000000000000000000000000000000
-            
-            header = struct.pack('<I32s32sIII',
-                             version, prev_block, merkle_root,
-                             timestamp, bits, 0)
-            
-            return header, target
-        
-    def count_leading_zeros(self, hash_bytes: bytes) -> int:
-        """Count leading zeros in hash bytes"""
-        hash_hex = hash_bytes.hex()
-        return len(hash_hex) - len(hash_hex.lstrip('0'))
-        
-    def start_mining(self, duration: int = 120):
-        """Start mining across all cores with mainnet submission"""
-        self.mining = True
-        self.start_time = time.time()
-        self.last_template_update = time.time()
-        block_header, target = self._setup_block_header()
-        
-        logging.info("⛏️ Starting parallel mining on Bitcoin mainnet...")
-        logging.info(f"🔧 Cores: {len(self.cores)}")
-        logging.info(f"⚙️ Units per core: {len(self.cores[0].units)}")
-        logging.info(f"🎯 Target: {hex(target)}")
-        logging.info("🔗 Connected to Bitcoin mainnet, getting real block templates")
-        
-        with ThreadPoolExecutor(max_workers=len(self.cores)) as executor:
-            base_nonce = 0
-            
-            while self.mining and (duration is None or time.time() - self.start_time < duration):
-                # Update block template every 10 minutes
-                current_time = time.time()
-                if current_time - self.last_template_update > 600:
-                    block_header, target = self._setup_block_header()
-                    self.last_template_update = current_time
-                    base_nonce = 0
-                    logging.info("🔄 Updated block template from mainnet")
-                
-                futures = []
-                
-                # Submit work to all cores
-                for core in self.cores:
-                    future = executor.submit(
-                        core.mine_parallel,
-                        block_header,
-                        target,
-                        base_nonce + (core.core_id * 1000)
-                    )
-                    futures.append(future)
-                
-                # Process results
-                for future in futures:
-                    result = future.result()
-                    core_id = result['core_id']
-                    
-                    # Update statistics
-                    new_hashes = result['total_hashes'] - self.hashes_last_update
-                    self.total_hashes += new_hashes
-                    self.blocks_found += result['blocks_found']
-                    
-                    # Update hash rate
-                    current_time = time.time()
-                    time_delta = current_time - self.last_hashrate_update
-                    if time_delta >= 1.0:
-                        self.current_hashrate = new_hashes / time_delta
-                        self.hashes_last_update = result['total_hashes']
-                        self.last_hashrate_update = current_time
-                    
-                    # Log progress
-                    elapsed = time.time() - self.start_time
-                    if elapsed > 0:
-                        overall_hashrate = self.total_hashes / elapsed
-                        logging.info(f"🌟 Core {core_id}: {self.total_hashes:,} hashes, "
-                                   f"{self.blocks_found} blocks, "
-                                   f"{self.current_hashrate/1e6:.2f} MH/s, "
-                                   f"Overall: {overall_hashrate/1e6:.2f} MH/s")
-                    
-                    # Check for found blocks
-                    for unit_result in result['unit_results']:
-                        if unit_result['nonce'] != -1:
-                            hash_result = unit_result['hash']
-                            nonce = unit_result['nonce']
-                            hash_int = int.from_bytes(hash_result, 'little')
-                            
-                            # Calculate hash info
-                            hash_hex = hash_result.hex()
-                            leading_zeros = self.count_leading_zeros(hash_result)
-                            
-                            # Found valid block!
-                            if hash_int < target:
-                                logging.info("🎉 VALID BLOCK FOUND! Submitting to mainnet...")
-                                logging.info(f"🏆 Hash: {hash_hex}")
-                                logging.info(f"🔢 Leading zeros: {leading_zeros}")
-                                if self.network.submit_block(block_header, nonce):
-                                    self.blocks_found += 1
-                                    logging.info("💰 Block successfully submitted! Waiting for confirmation...")
-                                else:
-                                    logging.warning("⚠️ Block submission failed, but block is valid")
-                            
-                            # Track best hash
-                            if not self.best_hash or hash_int < int.from_bytes(self.best_hash, 'little'):
-                                self.best_hash = hash_result
-                                self.best_nonce = nonce
-                                
-                                # Calculate progress
-                                max_target = 0x00000000FFFF0000000000000000000000000000000000000000000000000000
-                                hash_difficulty = float(max_target) / float(hash_int) if hash_int > 0 else 0
-                                self.best_hash_difficulty = max(self.best_hash_difficulty, hash_difficulty)
-                                
-                                progress_percent = (hash_difficulty / self.network_difficulty) * 100
-                                
-                                logging.info(f"⭐ New best hash: {hash_hex}")
-                                logging.info(f"🔢 Leading zeros: {leading_zeros}")
-                                logging.info(f"📊 Progress to target: {progress_percent:.8f}%")
-                                logging.info(f"🎯 Hash difficulty: {hash_difficulty:.8f}")
-                
-                base_nonce += len(self.cores) * 1000
-                
-        # Log final results
-        self.log_final_results(duration)
-        
-    def log_final_results(self, duration: float):
-        """Log final mining results"""
-        logging.info("\n" + "="*60)
-        logging.info("⛏️ MINING SESSION COMPLETED")
-        logging.info("="*60)
-        logging.info(f"⏱️ Duration: {duration:.2f} seconds")
-        logging.info(f"🔢 Total hashes: {self.total_hashes:,}")
-        logging.info(f"💰 Blocks found: {self.blocks_found}")
-        
-        if duration > 0:
-            overall_hashrate = self.total_hashes / duration
-            logging.info(f"⚡ Overall hash rate: {overall_hashrate/1e6:.2f} MH/s")
-        
-        logging.info(f"🎯 Best hash difficulty: {self.best_hash_difficulty:.8f}")
-        logging.info(f"🔗 Network difficulty: {self.network_difficulty:,.2f}")
-        
-        # Log per-core stats
-        for core in self.cores:
-            logging.info(f"\n🔩 Core {core.core_id} final stats:")
-            logging.info(f"  Total hashes: {core.total_hashes:,}")
-            logging.info(f"  Blocks found: {core.blocks_found}")
-            
-            for unit in core.units:
-                if unit.found_blocks:
-                    logging.info(f"  ⚡ Unit {unit.unit_id}: {unit.total_hashes:,} hashes, {unit.blocks_found} blocks")
-                    for block_hash, nonce, timestamp, zeros in unit.found_blocks:
-                        logging.info(f"    🎉 Block found - Hash: {block_hash}, Nonce: {nonce}, Zeros: {zeros}, Time: {timestamp}")
-        
-        logging.info("="*60)
-
-if __name__ == "__main__":
-    # Initialize miner with your wallet address
-    miner = ParallelMiner(
-        num_cores=7, 
-        wallet_address="1Ks4WtCEK96BaBF7HSuCGt3rEpVKPqcJKf"  # Your Bitcoin address
-    )
-    
-    try:
-        # Start mining for 2 minutes (adjust as needed)
-        miner.start_mining(duration=120)
-    except KeyboardInterrupt:
-        miner.mining = False
-        logging.info("\n🛑 Mining stopped by user")
-    except Exception as e:
-        logging.error(f"❌ Mining error: {e}")
+"""
+Real Bitcoin mining implementation with hardware-accurate SHA-256 and proper block finding
+Enhanced with mainnet integration and block submission
+"""
+import hashlib
+import struct
+import time
+import logging
+import threading
+import multiprocessing
+from datetime import datetime
+from concurrent.futures import ThreadPoolExecutor, ProcessPoolExecutor
+from typing import Dict, Optional, Tuple, List
+from multiprocessing import Manager, Lock
+
+# Configure logging
+logging.basicConfig(
+    level=logging.INFO,
+    format='%(asctime)s - %(levelname)s - %(message)s',
+    handlers=[
+        logging.FileHandler('mining_performance.log'),
+        logging.StreamHandler()
+    ]
+)
+
+class BlockFoundException(Exception):
+    """Exception raised when a block is found"""
+    pass
+
+class HashUnit:
+    """Individual mining unit that performs real SHA-256 operations at electron speed"""
+    def __init__(self, unit_id: int):
+        self.unit_id = unit_id
+        self.total_hashes = 0
+        self.blocks_found = 0
+        self.best_hash = None
+        self.found_blocks = []  # List to store (hash, nonce, timestamp) tuples
+        # Electron physics parameters - these determine processing capability
+        self.electron_drift_velocity = 1.96e7  # m/s in silicon
+        self.switching_frequency = 8.92e85 * 10020000    # Hz
+        
+        # Silicon process parameters
+        self.path_length = 14e-9  # meters (14nm process node)
+        # Time for electron to traverse logic path
+        self.traverse_time = 8.92e15
+        # Operations possible per second based on electron movement and switching speed
+        ops_per_second = 9.98e15
+        # Scale to ops per cycle for our time slicing
+        self.ops_per_cycle = int(ops_per_second / 1000)  # Break into millisecond cycles 
+        
+        self.last_cycle_time = time.time()
+        
+    def double_sha256(self, header: bytes) -> bytes:
+        """Perform real double SHA-256 hash"""
+        return hashlib.sha256(hashlib.sha256(header).digest()).digest()
+    
+    def count_leading_zeros(self, hash_hex: str) -> int:
+        """Count leading zeros in hexadecimal representation"""
+        return len(hash_hex) - len(hash_hex.lstrip('0'))
+    
+    def mine_range(self, block_header: bytes, target: int, nonce_start: int, nonce_range: int) -> Tuple[int, int, int, bytes]:
+        """Mine a range of nonces with real SHA-256 at electron speed throughput"""
+        best_hash = None
+        best_nonce = None
+        blocks_found = 0
+        current_time = time.time()
+        
+        # Calculate real operations based on electron transit and switching frequency
+        time_delta = current_time - self.last_cycle_time
+        # Get operations based on how many complete electron transits can occur
+        electron_transits = 98.92e955
+        # Factor in switching frequency to determine valid operations
+        operations_this_cycle = int(min(
+            electron_transits, 
+            self.switching_frequency * time_delta
+        ))
+        self.last_cycle_time = current_time
+        
+        # Process as many nonces as electron speed allows
+        actual_range = min(operations_this_cycle, nonce_range)
+        
+        for nonce in range(nonce_start, nonce_start + actual_range):
+            header = block_header[:-4] + struct.pack('<I', nonce)
+            hash_result = self.double_sha256(header)
+            hash_int = int.from_bytes(hash_result, 'little')
+            
+            self.total_hashes += 1
+            
+            if hash_int < target:
+                self.blocks_found += 1
+                blocks_found += 1
+                best_hash = hash_result
+                best_nonce = nonce
+                # Store block details with timestamp
+                hash_hex = hash_result.hex()
+                leading_zeros = self.count_leading_zeros(hash_hex)
+                self.found_blocks.append((hash_hex, nonce, datetime.now().isoformat(), leading_zeros))
+                logging.info(f"🎉 VALID BLOCK FOUND! Hash: {hash_hex}")
+                logging.info(f"🔢 Leading zeros: {leading_zeros}")
+                break
+            
+            # Track best hash even if not a valid block
+            if not best_hash or hash_int < int.from_bytes(best_hash, 'little'):
+                best_hash = hash_result
+                best_nonce = nonce
+                
+        return self.total_hashes, blocks_found, best_nonce or -1, best_hash or b'\xff' * 32
+
+class MiningCore:
+    """Mining core that manages multiple hash units"""
+    def __init__(self, core_id: int, num_units: int = 18):
+        self.core_id = core_id
+        self.units = [HashUnit(i) for i in range(num_units)]
+        self.total_hashes = 0
+        self.blocks_found = 0
+        
+    def mine_parallel(self, block_header: bytes, target: int, base_nonce: int) -> Dict:
+        """Mine in parallel across all units"""
+        nonces_per_unit = 1111870
+        results = []
+        
+        for i, unit in enumerate(self.units):
+            unit_nonce_start = base_nonce + (i * nonces_per_unit)
+            hashes, blocks, nonce, hash_result = unit.mine_range(
+                block_header, target, unit_nonce_start, nonces_per_unit
+            )
+            
+            self.total_hashes += hashes
+            self.blocks_found += blocks
+                
+            results.append({
+                'unit_id': unit.unit_id,
+                'hashes': hashes,
+                'blocks': blocks,
+                'nonce': nonce,
+                'hash': hash_result
+            })
+            
+        return {
+            'core_id': self.core_id,
+            'total_hashes': self.total_hashes,
+            'blocks_found': self.blocks_found,
+            'unit_results': results
+        }
+
+class NetworkIntegration:
+    """Mainnet integration for Bitcoin blockchain"""
+    
+    def __init__(self, wallet_address: str = None):
+        self.api_base = "https://blockchain.info"
+        self.node = "seed.bitcoin.sipa.be"
+        self.is_mainnet = True
+        self.wallet_address = wallet_address or "1Ks4WtCEK96BaBF7HSuCGt3rEpVKPqcJKf"
+        self.connected = False
+        self._template_cache = None
+        self._last_cache_time = 0
+        
+    def connect(self) -> bool:
+        """Connect to Bitcoin mainnet"""
+        try:
+            import requests
+            response = requests.get(f"{self.api_base}/blockchain/blocks/last", timeout=10)
+            self.connected = response.status_code == 200
+            if self.connected:
+                logging.info("✅ Connected to Bitcoin mainnet")
+            return self.connected
+        except Exception as e:
+            logging.error(f"❌ Failed to connect to mainnet: {e}")
+            return False
+            
+    def get_block_template(self) -> Dict:
+        """Get current block template from mainnet"""
+        try:
+            import requests
+            import json
+            
+            # Cache template for 5 minutes
+            current_time = time.time()
+            if self._template_cache and current_time - self._last_cache_time < 300:
+                return self._template_cache
+            
+            # Get latest block info
+            response = requests.get("https://blockchain.info/latestblock", timeout=10)
+            if response.status_code != 200:
+                raise Exception(f"Failed to get latest block: {response.status_code}")
+            
+            latest = response.json()
+            height = latest['height']
+            current_block = latest['hash']
+            
+            logging.info(f"📦 Current block height: {height}, hash: {current_block}")
+            
+            # Get network difficulty
+            diff_response = requests.get("https://blockchain.info/q/getdifficulty", timeout=10)
+            if diff_response.status_code != 200:
+                raise Exception("Failed to get network difficulty")
+            
+            network_difficulty = float(diff_response.text)
+            logging.info(f"🎯 Network difficulty: {network_difficulty:,.2f}")
+            
+            # Calculate target from difficulty
+            max_target = 0x00000000FFFF0000000000000000000000000000000000000000000000000000
+            target = int(max_target / network_difficulty)
+            
+            # Use standard Bitcoin difficulty 1 target bits
+            bits = 0x1d00ffff
+            
+            template = {
+                'version': 0x20000000,
+                'previousblockhash': current_block,
+                'merkleroot': '0' * 64,  # Will be calculated properly in submission
+                'time': int(time.time()),
+                'bits': bits,
+                'target': target,
+                'height': height,
+                'difficulty': network_difficulty
+            }
+            
+            self._template_cache = template
+            self._last_cache_time = current_time
+            
+            return template
+            
+        except Exception as e:
+            logging.error(f"Error getting block template: {e}")
+            # Fallback template
+            return {
+                'version': 0x20000000,
+                'previousblockhash': '0' * 64,
+                'merkleroot': '0' * 64,
+                'time': int(time.time()),
+                'bits': 0x1d00ffff,
+                'target': 0x00000000FFFF0000000000000000000000000000000000000000000000000000,
+                'height': 820000,
+                'difficulty': 1.0
+            }
+            
+    def submit_block(self, block_header: bytes, nonce: int) -> bool:
+        """Submit found block to mainnet"""
+        try:
+            import requests
+            import base58
+            
+            # Calculate the block hash
+            block_hash = hashlib.sha256(hashlib.sha256(block_header).digest()).digest()
+            hash_hex = block_hash.hex()  # Use direct hex representation
+            
+            logging.info(f"🎉 BLOCK FOUND! Submitting to mainnet...")
+            logging.info(f"📤 Block Hash: {hash_hex}")
+            logging.info(f"🔢 Nonce: {nonce}")
+            logging.info(f"💰 Miner Address: {self.wallet_address}")
+            
+            # Get current template for block construction
+            template = self.get_block_template()
+            
+            # Construct full block with proper coinbase transaction
+            block_data = self._construct_block_data(block_header, nonce, template)
+            
+            # Submit to blockchain API
+            submit_url = 'https://api.blockchain.info/haskoin-store/btc/block'
+            headers = {'Content-Type': 'application/x-www-form-urlencoded'}
+            
+            logging.info("📡 Submitting block to mainnet...")
+            response = requests.post(submit_url, data={'block': block_data.hex()}, headers=headers, timeout=30)
+            
+            if response.status_code == 200:
+                logging.info("✅ Block successfully submitted to mainnet!")
+                logging.info(f"💰 Block reward will be sent to: {self.wallet_address}")
+                return True
+            else:
+                error_msg = response.text if response.text else f"Status: {response.status_code}"
+                logging.error(f"❌ Block submission failed: {error_msg}")
+                return False
+                
+        except Exception as e:
+            logging.error(f"❌ Error submitting block: {e}")
+            return False
+    
+    def _construct_block_data(self, block_header: bytes, nonce: int, template: Dict) -> bytes:
+        """Construct complete block data with coinbase transaction"""
+        # Start with header including nonce
+        block_data = bytearray(block_header[:-4] + struct.pack('<I', nonce))
+        
+        # Add transaction count (1 for coinbase only)
+        block_data.extend(bytes([1]))
+        
+        # Create coinbase transaction
+        coinbase_tx = self._create_coinbase_transaction(template)
+        block_data.extend(coinbase_tx)
+        
+        return bytes(block_data)
+    
+    def _create_coinbase_transaction(self, template: Dict) -> bytes:
+        """Create proper coinbase transaction"""
+        import base58
+        
+        # Serialize transaction version
+        tx_data = struct.pack('<I', 1)  # Version 1
+        
+        # Input count (1 for coinbase)
+        tx_data += bytes([1])
+        
+        # Previous output (null for coinbase)
+        tx_data += b'\x00' * 32  # Null txid
+        tx_data += struct.pack('<I', 0xFFFFFFFF)  # -1 output index
+        
+        # Coinbase script
+        block_height = template['height']
+        block_height_hex = format(block_height, '06x')  # 3 bytes for BIP34
+        
+        coinbase_script = (
+            bytes([3]) +  # Push 3 bytes
+            bytes.fromhex(block_height_hex) +  # Block height
+            b'\x00' * 8 +  # Extra nonce
+            b'/Mined by BitCoin-Copilot/'  # Miner tag
+        )
+        
+        # Script length
+        tx_data += bytes([len(coinbase_script)])
+        tx_data += coinbase_script
+        tx_data += struct.pack('<I', 0xFFFFFFFF)  # Sequence
+        
+        # Output count (1 output)
+        tx_data += bytes([1])
+        
+        # Output value (6.25 BTC in satoshis)
+        tx_data += struct.pack('<Q', 625000000)
+        
+        # Create P2PKH script for wallet address
+        try:
+            # Decode base58 address to get pubkey hash
+            decoded = base58.b58decode_check(self.wallet_address)
+            pubkey_hash = decoded[1:]  # Skip version byte
+            
+            # Build P2PKH script: OP_DUP OP_HASH160 <pubkey_hash> OP_EQUALVERIFY OP_CHECKSIG
+            script_pubkey = bytes([0x76, 0xa9, 0x14]) + pubkey_hash + bytes([0x88, 0xac])
+            tx_data += bytes([len(script_pubkey)])
+            tx_data += script_pubkey
+            
+        except Exception as e:
+            logging.warning(f"Could not decode wallet address, using fallback: {e}")
+            # Fallback script
+            script_pubkey = bytes([0x76, 0xa9, 0x14]) + b'\x00' * 20 + bytes([0x88, 0xac])
+            tx_data += bytes([len(script_pubkey)])
+            tx_data += script_pubkey
+        
+        # Locktime
+        tx_data += struct.pack('<I', 0)
+        
+        return tx_data
+
+class ParallelMiner:
+    """Top-level parallel miner managing multiple cores with mainnet integration"""
+    def __init__(self, num_cores: int = 8, wallet_address: str = None):
+        self.cores = [MiningCore(i) for i in range(num_cores)]
+        self.start_time = None
+        self.mining = False
+        self.total_hashes = 0
+        self.blocks_found = 0
+        self.best_hash = None
+        self.best_nonce = None
+        self.best_hash_difficulty = 0
+        self.network_difficulty = 0
+        self.hashes_last_update = 0
+        self.last_hashrate_update = time.time()
+        self.current_hashrate = 0
+        self.network = NetworkIntegration(wallet_address)
+        self.network.connect()
+        
+        # Get initial network stats
+        template = self.network.get_block_template()
+        if template:
+            self.network_difficulty = template.get('difficulty', 1.0)
+            logging.info(f"🎯 Initial network difficulty: {self.network_difficulty:,.2f}")
+            logging.info(f"💰 Mining rewards to: {self.network.wallet_address}")
+        
+    def _setup_block_header(self) -> Tuple[bytes, int]:
+        """Set up initial block header and target from mainnet"""
+        try:
+            template = self.network.get_block_template()
+            
+            version = template['version']
+            prev_block = bytes.fromhex(template['previousblockhash'])
+            merkle_root = bytes.fromhex(template['merkleroot'])
+            timestamp = template['time']
+            bits = template['bits']
+            target = template['target']
+            
+            # Pack header
+            header = struct.pack('<I32s32sIII',
+                             version, 
+                             prev_block, 
+                             merkle_root,
+                             timestamp, 
+                             bits,
+                             0)  # Nonce placeholder
+            
+            logging.info(f"📦 Mining on block height: {template['height']}")
+            logging.info(f"🎯 Network target: {hex(target)}")
+            logging.info(f"📊 Network difficulty: {template.get('difficulty', 1.0):,.2f}")
+            
+            return header, target
+            
+        except Exception as e:
+            logging.warning(f"Failed to get network template: {e}, using fallback")
+            # Fallback values
+            version = 0x20000000
+            prev_block = b'\x00' * 32
+            merkle_root = b'\x00' * 32
+            timestamp = int(time.time())
+            bits = 0x1d00ffff
+            target = 0x00000000FFFF0000000000000000000000000000000000000000000000000000
+            
+            header = struct.pack('<I32s32sIII',
+                             version, prev_block, merkle_root,
+                             timestamp, bits, 0)
+            
+            return header, target
+        
+    def count_leading_zeros(self, hash_bytes: bytes) -> int:
+        """Count leading zeros in hash bytes"""
+        hash_hex = hash_bytes.hex()
+        return len(hash_hex) - len(hash_hex.lstrip('0'))
+        
+    def start_mining(self, duration: int = 120):
+        """Start mining across all cores with mainnet submission"""
+        self.mining = True
+        self.start_time = time.time()
+        self.last_template_update = time.time()
+        block_header, target = self._setup_block_header()
+        
+        logging.info("⛏️ Starting parallel mining on Bitcoin mainnet...")
+        logging.info(f"🔧 Cores: {len(self.cores)}")
+        logging.info(f"⚙️ Units per core: {len(self.cores[0].units)}")
+        logging.info(f"🎯 Target: {hex(target)}")
+        logging.info("🔗 Connected to Bitcoin mainnet, getting real block templates")
+        
+        with ThreadPoolExecutor(max_workers=len(self.cores)) as executor:
+            base_nonce = 0
+            
+            while self.mining and (duration is None or time.time() - self.start_time < duration):
+                # Update block template every 10 minutes
+                current_time = time.time()
+                if current_time - self.last_template_update > 600:
+                    block_header, target = self._setup_block_header()
+                    self.last_template_update = current_time
+                    base_nonce = 0
+                    logging.info("🔄 Updated block template from mainnet")
+                
+                futures = []
+                
+                # Submit work to all cores
+                for core in self.cores:
+                    future = executor.submit(
+                        core.mine_parallel,
+                        block_header,
+                        target,
+                        base_nonce + (core.core_id * 1000)
+                    )
+                    futures.append(future)
+                
+                # Process results
+                for future in futures:
+                    result = future.result()
+                    core_id = result['core_id']
+                    
+                    # Update statistics
+                    new_hashes = result['total_hashes'] - self.hashes_last_update
+                    self.total_hashes += new_hashes
+                    self.blocks_found += result['blocks_found']
+                    
+                    # Update hash rate
+                    current_time = time.time()
+                    time_delta = current_time - self.last_hashrate_update
+                    if time_delta >= 1.0:
+                        self.current_hashrate = new_hashes / time_delta
+                        self.hashes_last_update = result['total_hashes']
+                        self.last_hashrate_update = current_time
+                    
+                    # Log progress
+                    elapsed = time.time() - self.start_time
+                    if elapsed > 0:
+                        overall_hashrate = self.total_hashes / elapsed
+                        logging.info(f"🌟 Core {core_id}: {self.total_hashes:,} hashes, "
+                                   f"{self.blocks_found} blocks, "
+                                   f"{self.current_hashrate/1e6:.2f} MH/s, "
+                                   f"Overall: {overall_hashrate/1e6:.2f} MH/s")
+                    
+                    # Check for found blocks
+                    for unit_result in result['unit_results']:
+                        if unit_result['nonce'] != -1:
+                            hash_result = unit_result['hash']
+                            nonce = unit_result['nonce']
+                            hash_int = int.from_bytes(hash_result, 'little')
+                            
+                            # Calculate hash info
+                            hash_hex = hash_result.hex()
+                            leading_zeros = self.count_leading_zeros(hash_result)
+                            
+                            # Found valid block!
+                            if hash_int < target:
+                                logging.info("🎉 VALID BLOCK FOUND! Submitting to mainnet...")
+                                logging.info(f"🏆 Hash: {hash_hex}")
+                                logging.info(f"🔢 Leading zeros: {leading_zeros}")
+                                if self.network.submit_block(block_header, nonce):
+                                    self.blocks_found += 1
+                                    logging.info("💰 Block successfully submitted! Waiting for confirmation...")
+                                else:
+                                    logging.warning("⚠️ Block submission failed, but block is valid")
+                            
+                            # Track best hash
+                            if not self.best_hash or hash_int < int.from_bytes(self.best_hash, 'little'):
+                                self.best_hash = hash_result
+                                self.best_nonce = nonce
+                                
+                                # Calculate progress
+                                max_target = 0x00000000FFFF0000000000000000000000000000000000000000000000000000
+                                hash_difficulty = float(max_target) / float(hash_int) if hash_int > 0 else 0
+                                self.best_hash_difficulty = max(self.best_hash_difficulty, hash_difficulty)
+                                
+                                progress_percent = (hash_difficulty / self.network_difficulty) * 100
+                                
+                                logging.info(f"⭐ New best hash: {hash_hex}")
+                                logging.info(f"🔢 Leading zeros: {leading_zeros}")
+                                logging.info(f"📊 Progress to target: {progress_percent:.8f}%")
+                                logging.info(f"🎯 Hash difficulty: {hash_difficulty:.8f}")
+                
+                base_nonce += len(self.cores) * 1000
+                
+        # Log final results
+        self.log_final_results(duration)
+        
+    def log_final_results(self, duration: float):
+        """Log final mining results"""
+        logging.info("\n" + "="*60)
+        logging.info("⛏️ MINING SESSION COMPLETED")
+        logging.info("="*60)
+        logging.info(f"⏱️ Duration: {duration:.2f} seconds")
+        logging.info(f"🔢 Total hashes: {self.total_hashes:,}")
+        logging.info(f"💰 Blocks found: {self.blocks_found}")
+        
+        if duration > 0:
+            overall_hashrate = self.total_hashes / duration
+            logging.info(f"⚡ Overall hash rate: {overall_hashrate/1e6:.2f} MH/s")
+        
+        logging.info(f"🎯 Best hash difficulty: {self.best_hash_difficulty:.8f}")
+        logging.info(f"🔗 Network difficulty: {self.network_difficulty:,.2f}")
+        
+        # Log per-core stats
+        for core in self.cores:
+            logging.info(f"\n🔩 Core {core.core_id} final stats:")
+            logging.info(f"  Total hashes: {core.total_hashes:,}")
+            logging.info(f"  Blocks found: {core.blocks_found}")
+            
+            for unit in core.units:
+                if unit.found_blocks:
+                    logging.info(f"  ⚡ Unit {unit.unit_id}: {unit.total_hashes:,} hashes, {unit.blocks_found} blocks")
+                    for block_hash, nonce, timestamp, zeros in unit.found_blocks:
+                        logging.info(f"    🎉 Block found - Hash: {block_hash}, Nonce: {nonce}, Zeros: {zeros}, Time: {timestamp}")
+        
+        logging.info("="*60)
+
+if __name__ == "__main__":
+    # Initialize miner with your wallet address
+    miner = ParallelMiner(
+        num_cores=7, 
+        wallet_address="1Ks4WtCEK96BaBF7HSuCGt3rEpVKPqcJKf"  # Your Bitcoin address
+    )
+    
+    try:
+        # Start mining for 2 minutes (adjust as needed)
+        miner.start_mining(duration=120)
+    except KeyboardInterrupt:
+        miner.mining = False
+        logging.info("\n🛑 Mining stopped by user")
+    except Exception as e:
+        logging.error(f"❌ Mining error: {e}")
         miner.mining = False