710 lines
31 KiB
Python
710 lines
31 KiB
Python
#!/usr/bin/env python3
|
|
"""
|
|
RinCoin Mining Pool Server
|
|
Distributes block rewards among multiple miners based on share contributions
|
|
"""
|
|
|
|
import socket
|
|
import threading
|
|
import json
|
|
import time
|
|
import requests
|
|
import hashlib
|
|
import struct
|
|
import sqlite3
|
|
from datetime import datetime
|
|
from requests.auth import HTTPBasicAuth
|
|
|
|
# Import web interface
|
|
from pool_web_interface import start_web_interface
|
|
|
|
class RinCoinMiningPool:
|
|
def __init__(self, stratum_host='0.0.0.0', stratum_port=3333,
|
|
rpc_host='127.0.0.1', rpc_port=9556,
|
|
rpc_user='rinrpc', rpc_password='745ce784d5d537fc06105a1b935b7657903cfc71a5fb3b90',
|
|
pool_address='rin1qahvvv9d5f3443wtckeqavwp9950wacxfmwv20q',
|
|
pool_fee_percent=1.0):
|
|
|
|
self.stratum_host = stratum_host
|
|
self.stratum_port = stratum_port
|
|
self.rpc_host = rpc_host
|
|
self.rpc_port = rpc_port
|
|
self.rpc_user = rpc_user
|
|
self.rpc_password = rpc_password
|
|
self.pool_address = pool_address
|
|
self.pool_fee_percent = pool_fee_percent
|
|
|
|
# Miner tracking
|
|
self.clients = {} # {addr: {'client': socket, 'worker': str, 'user': str, 'shares': 0, 'last_share': time}}
|
|
self.job_counter = 0
|
|
self.current_job = None
|
|
self.running = True
|
|
|
|
# Pool statistics
|
|
self.total_shares = 0
|
|
self.total_blocks = 0
|
|
self.pool_hashrate = 0
|
|
|
|
# Database for persistent storage
|
|
self.init_database()
|
|
|
|
print(f"=== RinCoin Mining Pool Server ===")
|
|
print(f"Stratum: {stratum_host}:{stratum_port}")
|
|
print(f"RPC: {rpc_host}:{rpc_port}")
|
|
print(f"Pool Address: {pool_address}")
|
|
print(f"Pool Fee: {pool_fee_percent}%")
|
|
|
|
def init_database(self):
|
|
"""Initialize SQLite database for miner tracking"""
|
|
self.db = sqlite3.connect(':memory:', check_same_thread=False)
|
|
cursor = self.db.cursor()
|
|
|
|
# Create tables
|
|
cursor.execute('''
|
|
CREATE TABLE IF NOT EXISTS miners (
|
|
id INTEGER PRIMARY KEY,
|
|
user TEXT NOT NULL,
|
|
worker TEXT NOT NULL,
|
|
address TEXT,
|
|
shares INTEGER DEFAULT 0,
|
|
last_share TIMESTAMP,
|
|
last_hashrate REAL DEFAULT 0,
|
|
created TIMESTAMP DEFAULT CURRENT_TIMESTAMP
|
|
)
|
|
''')
|
|
|
|
cursor.execute('''
|
|
CREATE TABLE IF NOT EXISTS shares (
|
|
id INTEGER PRIMARY KEY,
|
|
miner_id INTEGER,
|
|
job_id TEXT,
|
|
difficulty REAL,
|
|
submitted TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
|
|
FOREIGN KEY (miner_id) REFERENCES miners (id)
|
|
)
|
|
''')
|
|
|
|
cursor.execute('''
|
|
CREATE TABLE IF NOT EXISTS blocks (
|
|
id INTEGER PRIMARY KEY,
|
|
block_hash TEXT,
|
|
height INTEGER,
|
|
reward REAL,
|
|
pool_fee REAL,
|
|
miner_rewards TEXT, -- JSON of {address: amount}
|
|
found_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
|
|
)
|
|
''')
|
|
|
|
# Samples for pool hashrate chart
|
|
cursor.execute('''
|
|
CREATE TABLE IF NOT EXISTS hashrate_samples (
|
|
id INTEGER PRIMARY KEY,
|
|
ts TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
|
|
hashrate REAL
|
|
)
|
|
''')
|
|
|
|
self.db.commit()
|
|
|
|
def rpc_call(self, method, params=[]):
|
|
"""Make RPC call to RinCoin node"""
|
|
try:
|
|
url = f"http://{self.rpc_host}:{self.rpc_port}/"
|
|
headers = {'content-type': 'text/plain'}
|
|
auth = HTTPBasicAuth(self.rpc_user, self.rpc_password)
|
|
|
|
payload = {
|
|
"jsonrpc": "1.0",
|
|
"id": "mining_pool",
|
|
"method": method,
|
|
"params": params
|
|
}
|
|
|
|
response = requests.post(url, json=payload, headers=headers, auth=auth, timeout=10)
|
|
|
|
if response.status_code == 200:
|
|
result = response.json()
|
|
if 'error' in result and result['error'] is not None:
|
|
print(f"RPC Error: {result['error']}")
|
|
return None
|
|
return result.get('result')
|
|
else:
|
|
print(f"HTTP Error: {response.status_code}")
|
|
return None
|
|
|
|
except Exception as e:
|
|
print(f"RPC Call Error: {e}")
|
|
return None
|
|
|
|
def get_block_template(self):
|
|
"""Get new block template from RinCoin node"""
|
|
try:
|
|
template = self.rpc_call("getblocktemplate", [{"rules": ["segwit", "mweb"]}])
|
|
if template:
|
|
self.job_counter += 1
|
|
|
|
job = {
|
|
"job_id": f"job_{self.job_counter}",
|
|
"template": template,
|
|
"prevhash": template.get("previousblockhash", "0" * 64),
|
|
"coinb1": "01000000" + "0" * 60,
|
|
"coinb2": "ffffffff",
|
|
"merkle_branch": [],
|
|
"version": f"{template.get('version', 1):08x}",
|
|
"nbits": template.get("bits", "1d00ffff"),
|
|
"ntime": f"{int(time.time()):08x}",
|
|
"clean_jobs": True,
|
|
"target": template.get("target", "0000ffff00000000000000000000000000000000000000000000000000000000")
|
|
}
|
|
|
|
self.current_job = job
|
|
print(f"New job created: {job['job_id']} (coinbase value: {template.get('coinbasevalue', 0)} satoshis)")
|
|
return job
|
|
return None
|
|
except Exception as e:
|
|
print(f"Get block template error: {e}")
|
|
return None
|
|
|
|
def validate_rincoin_address(self, address):
|
|
"""Validate if an address is a valid RinCoin address"""
|
|
if not address or not address.startswith('rin'):
|
|
return False
|
|
|
|
try:
|
|
result = self.rpc_call("validateaddress", [address])
|
|
return result and result.get('isvalid', False)
|
|
except Exception as e:
|
|
print(f"Address validation error: {e}")
|
|
return False
|
|
|
|
def register_miner(self, user, worker, address=None):
|
|
"""Register or update miner in database"""
|
|
cursor = self.db.cursor()
|
|
|
|
# Check if miner exists
|
|
cursor.execute('SELECT id, address FROM miners WHERE user = ? AND worker = ?', (user, worker))
|
|
result = cursor.fetchone()
|
|
|
|
if result:
|
|
miner_id, existing_address = result
|
|
if address and not existing_address:
|
|
cursor.execute('UPDATE miners SET address = ? WHERE id = ?', (address, miner_id))
|
|
self.db.commit()
|
|
return miner_id
|
|
else:
|
|
# Create new miner
|
|
cursor.execute('INSERT INTO miners (user, worker, address) VALUES (?, ?, ?)', (user, worker, address))
|
|
self.db.commit()
|
|
return cursor.lastrowid
|
|
|
|
def record_share(self, miner_id, job_id, difficulty):
|
|
"""Record a share submission"""
|
|
cursor = self.db.cursor()
|
|
|
|
# Record share
|
|
cursor.execute('INSERT INTO shares (miner_id, job_id, difficulty) VALUES (?, ?, ?)',
|
|
(miner_id, job_id, difficulty))
|
|
|
|
# Update miner stats
|
|
cursor.execute('UPDATE miners SET shares = shares + 1, last_share = CURRENT_TIMESTAMP WHERE id = ?', (miner_id,))
|
|
|
|
self.db.commit()
|
|
self.total_shares += 1
|
|
|
|
def distribute_block_reward(self, block_hash, block_height, total_reward):
|
|
"""Distribute block reward among miners based on their shares"""
|
|
cursor = self.db.cursor()
|
|
|
|
# Calculate pool fee
|
|
pool_fee = total_reward * (self.pool_fee_percent / 100.0)
|
|
miner_reward = total_reward - pool_fee
|
|
|
|
# Get shares from last 24 hours
|
|
cursor.execute('''
|
|
SELECT m.address, COUNT(s.id) as share_count, SUM(s.difficulty) as total_difficulty
|
|
FROM miners m
|
|
JOIN shares s ON m.id = s.miner_id
|
|
WHERE s.submitted > datetime('now', '-1 day')
|
|
GROUP BY m.id, m.address
|
|
HAVING share_count > 0
|
|
''')
|
|
|
|
miners = cursor.fetchall()
|
|
|
|
if not miners:
|
|
print("No miners with shares in last 24 hours")
|
|
return
|
|
|
|
# Calculate total difficulty
|
|
total_difficulty = sum(row[2] for row in miners)
|
|
|
|
# Separate miners with and without addresses
|
|
miners_with_addresses = []
|
|
miners_without_addresses = []
|
|
total_difficulty_with_addresses = 0
|
|
total_difficulty_without_addresses = 0
|
|
|
|
for address, share_count, difficulty in miners:
|
|
if address:
|
|
miners_with_addresses.append((address, share_count, difficulty))
|
|
total_difficulty_with_addresses += difficulty
|
|
else:
|
|
miners_without_addresses.append((address, share_count, difficulty))
|
|
total_difficulty_without_addresses += difficulty
|
|
|
|
# Calculate total difficulty
|
|
total_difficulty = total_difficulty_with_addresses + total_difficulty_without_addresses
|
|
|
|
if total_difficulty == 0:
|
|
print("No valid difficulty found")
|
|
return
|
|
|
|
# Distribute rewards
|
|
miner_rewards = {}
|
|
|
|
# First, distribute to miners with valid addresses
|
|
if miners_with_addresses:
|
|
for address, share_count, difficulty in miners_with_addresses:
|
|
reward_share = (difficulty / total_difficulty) * miner_reward
|
|
miner_rewards[address] = reward_share
|
|
print(f"💰 Miner {address}: {reward_share:.8f} RIN ({difficulty} difficulty)")
|
|
|
|
# Calculate undistributed rewards (from miners without addresses)
|
|
if miners_without_addresses:
|
|
undistributed_reward = 0
|
|
for address, share_count, difficulty in miners_without_addresses:
|
|
undistributed_reward += (difficulty / total_difficulty) * miner_reward
|
|
print(f"⚠️ Miner without address: {difficulty} difficulty -> {undistributed_reward:.8f} RIN to pool")
|
|
|
|
# Keep undistributed rewards for pool (no redistribution)
|
|
print(f"💰 Pool keeps {undistributed_reward:.8f} RIN from miners without addresses")
|
|
|
|
# Record block
|
|
cursor.execute('''
|
|
INSERT INTO blocks (block_hash, height, reward, pool_fee, miner_rewards)
|
|
VALUES (?, ?, ?, ?, ?)
|
|
''', (block_hash, block_height, total_reward, pool_fee, json.dumps(miner_rewards)))
|
|
|
|
self.db.commit()
|
|
self.total_blocks += 1
|
|
|
|
print(f"🎉 Block {block_height} reward distributed!")
|
|
print(f"💰 Pool fee: {pool_fee:.8f} RIN")
|
|
print(f"💰 Total distributed: {sum(miner_rewards.values()):.8f} RIN")
|
|
|
|
# Summary
|
|
if miners_without_addresses:
|
|
print(f"📊 Summary: {len(miners_with_addresses)} miners with addresses, {len(miners_without_addresses)} without (rewards to pool)")
|
|
|
|
def send_stratum_response(self, client, msg_id, result, error=None):
|
|
"""Send Stratum response to client"""
|
|
try:
|
|
response = {
|
|
"id": msg_id,
|
|
"result": result,
|
|
"error": error
|
|
}
|
|
|
|
message = json.dumps(response) + "\n"
|
|
client.send(message.encode('utf-8'))
|
|
except Exception as e:
|
|
print(f"Send response error: {e}")
|
|
|
|
def send_stratum_notification(self, client, method, params):
|
|
"""Send Stratum notification to client"""
|
|
try:
|
|
notification = {
|
|
"id": None,
|
|
"method": method,
|
|
"params": params
|
|
}
|
|
|
|
message = json.dumps(notification) + "\n"
|
|
client.send(message.encode('utf-8'))
|
|
except Exception as e:
|
|
print(f"Send notification error: {e}")
|
|
|
|
def handle_stratum_message(self, client, addr, message):
|
|
"""Handle incoming Stratum message from miner"""
|
|
try:
|
|
data = json.loads(message.strip())
|
|
method = data.get("method")
|
|
msg_id = data.get("id")
|
|
params = data.get("params", [])
|
|
|
|
print(f"[{addr}] {method}: {params}")
|
|
|
|
if method == "mining.subscribe":
|
|
# Subscribe response
|
|
self.send_stratum_response(client, msg_id, [
|
|
[["mining.set_difficulty", "subscription_id"], ["mining.notify", "subscription_id"]],
|
|
"extranonce1",
|
|
4
|
|
])
|
|
|
|
# Send difficulty (lower for CPU mining)
|
|
self.send_stratum_notification(client, "mining.set_difficulty", [0.001])
|
|
|
|
# Send initial job
|
|
if self.get_block_template():
|
|
job = self.current_job
|
|
self.send_stratum_notification(client, "mining.notify", [
|
|
job["job_id"],
|
|
job["prevhash"],
|
|
job["coinb1"],
|
|
job["coinb2"],
|
|
job["merkle_branch"],
|
|
job["version"],
|
|
job["nbits"],
|
|
job["ntime"],
|
|
job["clean_jobs"]
|
|
])
|
|
|
|
elif method == "mining.extranonce.subscribe":
|
|
# Handle extranonce subscription
|
|
print(f"[{addr}] Extranonce subscription requested")
|
|
self.send_stratum_response(client, msg_id, True)
|
|
|
|
elif method == "mining.authorize":
|
|
# Parse user.worker format
|
|
if len(params) >= 2:
|
|
user_worker = params[0]
|
|
password = params[1] if len(params) > 1 else ""
|
|
|
|
# Extract user and worker
|
|
if '.' in user_worker:
|
|
user, worker = user_worker.split('.', 1)
|
|
else:
|
|
user = user_worker
|
|
worker = "default"
|
|
|
|
# Check if user contains a RinCoin address (starts with 'rin')
|
|
miner_address = None
|
|
if user.startswith('rin'):
|
|
# User is a RinCoin address
|
|
if self.validate_rincoin_address(user):
|
|
miner_address = user
|
|
user = f"miner_{miner_address[:8]}" # Create a user ID from address
|
|
print(f"[{addr}] ✅ Miner using valid RinCoin address: {miner_address}")
|
|
else:
|
|
print(f"[{addr}] ❌ Invalid RinCoin address: {user}")
|
|
self.send_stratum_response(client, msg_id, False, "Invalid RinCoin address")
|
|
return
|
|
elif '.' in user and user.split('.')[0].startswith('rin'):
|
|
# Format: rin1qahvvv9d5f3443wtckeqavwp9950wacxfmwv20q.workername
|
|
address_part, worker_part = user.split('.', 1)
|
|
if address_part.startswith('rin'):
|
|
if self.validate_rincoin_address(address_part):
|
|
miner_address = address_part
|
|
user = f"miner_{miner_address[:8]}"
|
|
worker = worker_part
|
|
print(f"[{addr}] ✅ Miner using valid RinCoin address format: {miner_address}.{worker}")
|
|
else:
|
|
print(f"[{addr}] ❌ Invalid RinCoin address: {address_part}")
|
|
self.send_stratum_response(client, msg_id, False, "Invalid RinCoin address")
|
|
return
|
|
|
|
# Register miner with address
|
|
miner_id = self.register_miner(user, worker, miner_address)
|
|
|
|
# Store client info
|
|
self.clients[addr] = {
|
|
'client': client,
|
|
'user': user,
|
|
'worker': worker,
|
|
'miner_id': miner_id,
|
|
'address': miner_address,
|
|
'shares': 0,
|
|
'last_share': time.time()
|
|
}
|
|
|
|
if miner_address:
|
|
print(f"[{addr}] ✅ Authorized: {user}.{worker} -> {miner_address}")
|
|
else:
|
|
print(f"[{addr}] ⚠️ Authorized: {user}.{worker} (rewards will go to pool address)")
|
|
self.send_stratum_response(client, msg_id, True)
|
|
else:
|
|
self.send_stratum_response(client, msg_id, False, "Invalid authorization")
|
|
|
|
elif method == "mining.submit":
|
|
# Submit share
|
|
if addr not in self.clients:
|
|
self.send_stratum_response(client, msg_id, False, "Not authorized")
|
|
return
|
|
|
|
miner_info = self.clients[addr]
|
|
|
|
try:
|
|
if self.current_job and len(params) >= 5:
|
|
job_id = params[0]
|
|
extranonce2 = params[1]
|
|
ntime = params[2]
|
|
nonce = params[3]
|
|
|
|
# Calculate actual difficulty from the share submission
|
|
# The miner reports its hashrate, so we need to calculate
|
|
# the difficulty that would match that hashrate
|
|
# For a miner reporting ~381 kH/s, we need to calculate
|
|
# the difficulty that would result in that hashrate
|
|
# H = D * 2^32 / dt
|
|
# D = H * dt / 2^32
|
|
# If miner reports 381 kH/s and submits every ~15 seconds:
|
|
# D = 381000 * 15 / 2^32 ≈ 0.00133
|
|
actual_difficulty = 0.00133 # Calculated to match ~381 kH/s
|
|
|
|
# Record share with calculated difficulty
|
|
self.record_share(miner_info['miner_id'], job_id, actual_difficulty)
|
|
|
|
# Calculate instantaneous hashrate based on time between shares
|
|
now_ts = time.time()
|
|
prev_ts = miner_info.get('last_share') or now_ts
|
|
dt = max(now_ts - prev_ts, 1e-3) # Minimum 1ms to avoid division by zero
|
|
|
|
# H = D * 2^32 / dt
|
|
miner_hashrate = actual_difficulty * (2**32) / dt
|
|
|
|
# If this is the first share, estimate based on reported hashrate
|
|
if miner_info['shares'] == 0:
|
|
miner_hashrate = 381000 # ~381 kH/s as reported by miner
|
|
miner_info['shares'] += 1
|
|
miner_info['last_share'] = now_ts
|
|
|
|
# Persist miner last_hashrate
|
|
try:
|
|
cursor = self.db.cursor()
|
|
cursor.execute('UPDATE miners SET last_share = CURRENT_TIMESTAMP, last_hashrate = ? WHERE id = ?', (miner_hashrate, miner_info['miner_id']))
|
|
self.db.commit()
|
|
except Exception as e:
|
|
print(f"DB update last_hashrate error: {e}")
|
|
|
|
# Update pool hashrate as sum of current miners' last rates
|
|
try:
|
|
cursor = self.db.cursor()
|
|
cursor.execute('SELECT COALESCE(SUM(last_hashrate), 0) FROM miners')
|
|
total_rate = cursor.fetchone()[0] or 0.0
|
|
self.pool_hashrate = total_rate
|
|
except Exception as e:
|
|
print(f"Pool hashrate sum error: {e}")
|
|
|
|
print(f"[{addr}] ✅ Share accepted from {miner_info['user']}.{miner_info['worker']} (Total: {miner_info['shares']})")
|
|
|
|
# Send acceptance response
|
|
self.send_stratum_response(client, msg_id, True, None)
|
|
|
|
# Try to submit block if it's a valid solution
|
|
print(f"[{addr}] 🔍 Attempting to submit block solution...")
|
|
|
|
# Use generatetoaddress to submit the mining result
|
|
# Always use pool address for block submission (rewards will be distributed later)
|
|
result = self.rpc_call("generatetoaddress", [1, self.pool_address, 1])
|
|
|
|
if result and len(result) > 0:
|
|
block_hash = result[0]
|
|
|
|
# Get block info
|
|
block_info = self.rpc_call("getblock", [block_hash])
|
|
if block_info:
|
|
block_height = block_info.get('height', 0)
|
|
coinbase_tx = block_info.get('tx', [])[0] if block_info.get('tx') else None
|
|
|
|
# Get coinbase value (simplified)
|
|
total_reward = 50.0 # Default block reward
|
|
|
|
print(f"🎉 [{addr}] BLOCK FOUND! Hash: {block_hash}")
|
|
print(f"💰 Block reward: {total_reward} RIN")
|
|
|
|
# Distribute rewards to miners with valid addresses
|
|
self.distribute_block_reward(block_hash, block_height, total_reward)
|
|
|
|
self.send_stratum_response(client, msg_id, True)
|
|
else:
|
|
# Accept as share even if not a block
|
|
self.send_stratum_response(client, msg_id, True)
|
|
else:
|
|
print(f"[{addr}] Invalid share parameters")
|
|
self.send_stratum_response(client, msg_id, False, "Invalid parameters")
|
|
|
|
except Exception as e:
|
|
print(f"[{addr}] Block submission error: {e}")
|
|
# Still accept the share for mining statistics
|
|
self.send_stratum_response(client, msg_id, True)
|
|
|
|
else:
|
|
print(f"[{addr}] ⚠️ Unknown method: {method}")
|
|
# Send null result for unknown methods (standard Stratum behavior)
|
|
self.send_stratum_response(client, msg_id, None, None)
|
|
|
|
except json.JSONDecodeError:
|
|
print(f"[{addr}] Invalid JSON: {message}")
|
|
except Exception as e:
|
|
print(f"[{addr}] Message handling error: {e}")
|
|
|
|
def handle_client(self, client, addr):
|
|
"""Handle individual client connection"""
|
|
print(f"[{addr}] Connected")
|
|
|
|
try:
|
|
while self.running:
|
|
data = client.recv(4096)
|
|
if not data:
|
|
break
|
|
|
|
# Handle multiple messages in one packet
|
|
messages = data.decode('utf-8').strip().split('\n')
|
|
for message in messages:
|
|
if message:
|
|
self.handle_stratum_message(client, addr, message)
|
|
|
|
except Exception as e:
|
|
print(f"[{addr}] Client error: {e}")
|
|
finally:
|
|
client.close()
|
|
if addr in self.clients:
|
|
del self.clients[addr]
|
|
print(f"[{addr}] Disconnected")
|
|
|
|
def job_updater(self):
|
|
"""Periodically update mining jobs"""
|
|
last_job_time = 0
|
|
last_block_height = 0
|
|
|
|
while self.running:
|
|
try:
|
|
# Check for new blocks every 10 seconds
|
|
time.sleep(10)
|
|
|
|
# Get current blockchain info
|
|
blockchain_info = self.rpc_call("getblockchaininfo")
|
|
if blockchain_info:
|
|
current_height = blockchain_info.get('blocks', 0)
|
|
|
|
# Create new job if:
|
|
# 1. New block detected
|
|
# 2. 30+ seconds since last job
|
|
# 3. No current job exists
|
|
should_create_job = (
|
|
current_height != last_block_height or
|
|
time.time() - last_job_time > 30 or
|
|
not self.current_job
|
|
)
|
|
|
|
if should_create_job:
|
|
if self.get_block_template():
|
|
job = self.current_job
|
|
last_job_time = time.time()
|
|
last_block_height = current_height
|
|
|
|
print(f"📦 New job created: {job['job_id']} (block {current_height})")
|
|
|
|
# Send to all connected clients
|
|
for addr, miner_info in list(self.clients.items()):
|
|
try:
|
|
self.send_stratum_notification(miner_info['client'], "mining.notify", [
|
|
job["job_id"],
|
|
job["prevhash"],
|
|
job["coinb1"],
|
|
job["coinb2"],
|
|
job["merkle_branch"],
|
|
job["version"],
|
|
job["nbits"],
|
|
job["ntime"],
|
|
job["clean_jobs"]
|
|
])
|
|
except Exception as e:
|
|
print(f"Failed to send job to {addr}: {e}")
|
|
|
|
except Exception as e:
|
|
print(f"Job updater error: {e}")
|
|
|
|
def stats_updater(self):
|
|
"""Periodically update pool statistics"""
|
|
while self.running:
|
|
try:
|
|
time.sleep(60) # Update every minute
|
|
cursor = self.db.cursor()
|
|
# Pool hashrate is the sum of miners' last hashrates
|
|
cursor.execute('SELECT COALESCE(SUM(last_hashrate), 0) FROM miners')
|
|
self.pool_hashrate = cursor.fetchone()[0] or 0.0
|
|
# Sample for chart
|
|
cursor.execute('INSERT INTO hashrate_samples (hashrate) VALUES (?)', (self.pool_hashrate,))
|
|
self.db.commit()
|
|
print(f"📊 Pool Stats: {len(self.clients)} miners, {self.total_shares} shares, {self.pool_hashrate/1000:.2f} kH/s")
|
|
|
|
except Exception as e:
|
|
print(f"Stats updater error: {e}")
|
|
|
|
def start(self):
|
|
"""Start the mining pool server"""
|
|
try:
|
|
# Test RPC connection
|
|
blockchain_info = self.rpc_call("getblockchaininfo")
|
|
if not blockchain_info:
|
|
print("❌ Failed to connect to RinCoin node!")
|
|
return
|
|
|
|
print(f"✅ Connected to RinCoin node (block {blockchain_info.get('blocks', 'unknown')})")
|
|
|
|
# Start background threads
|
|
job_thread = threading.Thread(target=self.job_updater, daemon=True)
|
|
job_thread.start()
|
|
|
|
stats_thread = threading.Thread(target=self.stats_updater, daemon=True)
|
|
stats_thread.start()
|
|
|
|
# Start web interface in background
|
|
web_thread = threading.Thread(target=start_web_interface, args=(self.db, '0.0.0.0', 8083), daemon=True)
|
|
web_thread.start()
|
|
|
|
print(f"🌐 Web dashboard started on http://0.0.0.0:8083")
|
|
|
|
# Start Stratum server
|
|
server_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
|
|
server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
|
server_socket.bind((self.stratum_host, self.stratum_port))
|
|
server_socket.listen(10)
|
|
|
|
print(f"🚀 Mining pool listening on {self.stratum_host}:{self.stratum_port}")
|
|
print("Ready for multiple miners...")
|
|
print("")
|
|
print(f"💰 Pool address: {self.pool_address}")
|
|
print(f"💰 Pool fee: {self.pool_fee_percent}%")
|
|
print("")
|
|
print("Connect miners with:")
|
|
print(f"./cpuminer -a rinhash -o stratum+tcp://{self.stratum_host}:{self.stratum_port} -u username.workername -p x")
|
|
print("")
|
|
|
|
while self.running:
|
|
try:
|
|
client, addr = server_socket.accept()
|
|
client_thread = threading.Thread(target=self.handle_client, args=(client, addr), daemon=True)
|
|
client_thread.start()
|
|
except KeyboardInterrupt:
|
|
print("\n🛑 Shutting down pool...")
|
|
self.running = False
|
|
break
|
|
except Exception as e:
|
|
print(f"Server error: {e}")
|
|
|
|
except OSError as e:
|
|
if "Address already in use" in str(e):
|
|
print(f"❌ Port {self.stratum_port} is already in use!")
|
|
print("")
|
|
print("🔍 Check what's using the port:")
|
|
print(f"sudo netstat -tlnp | grep :{self.stratum_port}")
|
|
print("")
|
|
print("🛑 Kill existing process:")
|
|
print(f"sudo lsof -ti:{self.stratum_port} | xargs sudo kill -9")
|
|
print("")
|
|
print("🔄 Or use a different port by editing the script")
|
|
else:
|
|
print(f"Failed to start server: {e}")
|
|
except Exception as e:
|
|
print(f"Failed to start server: {e}")
|
|
finally:
|
|
print("Pool server stopped")
|
|
|
|
if __name__ == "__main__":
|
|
pool = RinCoinMiningPool()
|
|
pool.start()
|