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6 Commits

Author SHA1 Message Date
Dobromir Popov
d6a5389a07 wip 2025-09-05 14:41:43 +03:00
Dobromir Popov
34b095d6ff refactoring 2025-09-05 01:15:58 +03:00
Dobromir Popov
48060c360f pool uses proxy 2025-09-05 00:57:22 +03:00
Dobromir Popov
fec5f35cce latest fixes 2025-09-05 00:10:46 +03:00
Dobromir Popov
1bcf7109cf real mining 2025-09-04 21:06:37 +03:00
Dobromir Popov
02c23db39f notes 2025-09-02 19:29:37 +03:00
10 changed files with 1211 additions and 362 deletions

View File

@@ -61,10 +61,12 @@ sudo docker exec -it amd-strix-halo-llama-rocm bash -c "/mnt/dl/rinhash/cpumine
[sudo docker exec -it amd-strix-halo-llama-rocm bash -c "/mnt/dl/rinhash/cpuminer-opt-rin/cpuminer --algo rinhash --benchmark -t 4"
rinhash.mine.zergpool.com:7148 c=RIN]
!!!!!!!!!!!!!!!!!!!!!! BEST CURRENT CPU !!!!!!!!!!!!!!!!!! Active exchange: Listed on Exbitron (RIN/USDT)
<!--------------------------BEST CURRENT CPU -------------------------- Active exchange: Listed on Exbitron (RIN/USDT) -->
sudo docker exec -it amd-strix-halo-llama-rocm bash -c "/mnt/dl/rinhash/cpuminer-opt-rin/cpuminer -a rinhash -o stratum+tcp://rinhash.mine.zergpool.com:7148 -u bc1qjn4m6rmrveuxhk02a5qhe4r6kdcsvvt3vhdn9j -p c=BTC,mc=RIN,ID=StrixHalo -t 32"
-----------------------------------------------------------------
-----------------------------------------------------------------
SOLO:
/home/db/Downloads/rinhash/cpuminer-opt-rin/cpuminer -a rinhash -o stratum+tcp://192.168.0.188:3333 -u username.workername -p x -t 28
./cpuminer --algo rinhash --url [pool_url] --user [your_rin_wallet] --pass x --threads 32

View File

@@ -43,4 +43,25 @@
./MINE/rin/start_stratum_proxy.sh &
sleep 5
./cpuminer -a rinhash -o stratum+tcp://127.0.0.1:3333 -u user -p pass -t 4
## Check wallets
# First, check available wallets and load one if needed
curl -u rinrpc:745ce784d5d537fc06105a1b935b7657903cfc71a5fb3b90 -d '{"jsonrpc":"1.0","id":"1","method":"listwalletdir","params":[]}' -H 'content-type: text/plain;' http://127.0.0.1:9556/
# Load wallet (replace "main" with your wallet name)
curl -u rinrpc:745ce784d5d537fc06105a1b935b7657903cfc71a5fb3b90 -d '{"jsonrpc":"1.0","id":"1","method":"loadwallet","params":["main"]}' -H 'content-type: text/plain;' http://127.0.0.1:9556/
# Total received by your address
curl -u rinrpc:745ce784d5d537fc06105a1b935b7657903cfc71a5fb3b90 -d '{"jsonrpc":"1.0","id":"1","method":"getreceivedbyaddress","params":["rin1qahvvv9d5f3443wtckeqavwp9950wacxfmwv20q",0]}' -H 'content-type: text/plain;' http://127.0.0.1:9556/
# Wallet balance
curl -u rinrpc:745ce784d5d537fc06105a1b935b7657903cfc71a5fb3b90 -d '{"jsonrpc":"1.0","id":"1","method":"getbalance","params":[]}' -H 'content-type: text/plain;' http://127.0.0.1:9556/
# Recent transactions
curl -u rinrpc:745ce784d5d537fc06105a1b935b7657903cfc71a5fb3b90 -d '{"jsonrpc":"1.0","id":"1","method":"listtransactions","params":[]}' -H 'content-type: text/plain;' http://127.0.0.1:9556/
```

View File

@@ -5,6 +5,8 @@
### **Option 1: Solo Mining (Single Miner, All Rewards to You)**
```bash
# Start solo mining proxy
cd /mnt/shared/DEV/repos/d-popov.com/scripts
./MINE/rin/start_stratum_proxy.sh
# Run your miner
@@ -25,7 +27,7 @@
./cpuminer -a rinhash -o stratum+tcp://YOUR_IP:3333 -u rin1qahvvv9d5f3443wtckeqavwp9950wacxfmwv20q.worker1 -p x
# Option 3: Traditional username (rewards to pool address)
./cpuminer -a rinhash -o stratum+tcp://192.168.0.188:3333 -u username.workername -p x -t 4
./cpuminer -a rinhash -o stratum+tcp://192.168.0.188:3333 -u username.workername -p x -t 24
```
**Result**: Block rewards distributed among all miners based on shares

View File

@@ -1,23 +0,0 @@
from https://github.com/StickyFingaz420/CPUminer-opt-rinhash
Option 1: Build from Source (Recommended)
bash
Copy
# Install build dependencies
sudo apt update
sudo apt install build-essential autotools-dev autoconf pkg-config libcurl4-openssl-dev libjansson-dev libssl-dev libgmp-dev zlib1g-dev git automake libtool
# Clone the repository (if you haven't already)
git clone https://github.com/rplant8/cpuminer-opt-rinhash.git
cd cpuminer-opt-rinhash
# Build it
./autogen.sh
./configure CFLAGS="-O3 -march=native -funroll-loops -fomit-frame-pointer"
make -j$(nproc)
# Test the newly built binary
./cpuminer -a rinhash -o stratum+tcp://192.168.0.188:3333 -u username.workername -p x -t 4

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@@ -6,16 +6,23 @@ Provides web dashboard for pool statistics and miner management
import json
import sqlite3
import requests
from datetime import datetime, timedelta
from http.server import HTTPServer, BaseHTTPRequestHandler
import threading
import time
from requests.auth import HTTPBasicAuth
class PoolWebInterface:
def __init__(self, pool_db, host='0.0.0.0', port=8080):
def __init__(self, pool_db, host='0.0.0.0', port=8080, rpc_host='127.0.0.1', rpc_port=9556,
rpc_user='rinrpc', rpc_password='745ce784d5d537fc06105a1b935b7657903cfc71a5fb3b90'):
self.pool_db = pool_db
self.host = host
self.port = port
self.rpc_host = rpc_host
self.rpc_port = rpc_port
self.rpc_user = rpc_user
self.rpc_password = rpc_password
self.chart_time_window = 3600 # 1 hour default, adjustable
def set_chart_time_window(self, seconds):
@@ -39,6 +46,37 @@ class PoolWebInterface:
else:
return "0.00 H/s"
def get_pool_balance(self):
"""Get pool wallet balance via RPC"""
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": "pool_balance",
"method": "getbalance",
"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 getting balance: {result['error']}")
return 0.0
balance = result.get('result', 0)
return float(balance) / 100000000 # Convert from satoshis to RIN
else:
print(f"HTTP Error getting balance: {response.status_code}")
return 0.0
except Exception as e:
print(f"Error getting pool balance: {e}")
return 0.0
def get_pool_stats(self):
"""Get current pool statistics"""
try:
@@ -150,6 +188,9 @@ class PoolWebInterface:
''')
all_miners = cursor.fetchall()
# Get pool balance
pool_balance = self.get_pool_balance()
return {
'total_miners': total_miners,
'active_miners': active_miners,
@@ -161,6 +202,7 @@ class PoolWebInterface:
'all_miners': all_miners,
'miner_hashrates': miner_hashrates,
'historical_data': historical_data,
'pool_balance': pool_balance,
'debug': {
'recent_difficulty': recent_difficulty,
'recent_share_count': recent_share_count,
@@ -224,12 +266,17 @@ class PoolWebInterface:
<div class="stat-value">{stats.get('total_blocks', 0)}</div>
<div class="stat-label">Blocks Found</div>
</div>
<div class="stat-card">
<div class="stat-value">{stats.get('pool_balance', 0):.2f}</div>
<div class="stat-label">Pool Balance (RIN)</div>
</div>
</div>
<div class="section">
<h2>📊 Pool Statistics</h2>
<p><strong>24h Shares:</strong> {stats.get('total_shares_24h', 0):,}</p>
<p><strong>Pool Fee:</strong> 1%</p>
<p><strong>Pool Balance:</strong> {stats.get('pool_balance', 0):.8f} RIN</p>
<p><strong>Connection String:</strong> <code>stratum+tcp://YOUR_IP:3333</code></p>
<!-- Debug info -->
@@ -452,9 +499,10 @@ class PoolWebHandler(BaseHTTPRequestHandler):
# Suppress access logs
pass
def start_web_interface(pool_db, host='0.0.0.0', port=8083):
def start_web_interface(pool_db, host='0.0.0.0', port=8083, rpc_host='127.0.0.1', rpc_port=9556,
rpc_user='rinrpc', rpc_password='745ce784d5d537fc06105a1b935b7657903cfc71a5fb3b90'):
"""Start the web interface server"""
interface = PoolWebInterface(pool_db, host, port)
interface = PoolWebInterface(pool_db, host, port, rpc_host, rpc_port, rpc_user, rpc_password)
class Handler(PoolWebHandler):
def __init__(self, *args, **kwargs):

View File

@@ -31,22 +31,22 @@ python3 -c "import requests" 2>/dev/null || {
echo "✅ Python dependencies ready"
# Check if port 3333 is already in use
if netstat -tln | grep -q ":3333 "; then
# Check if port 3334 is already in use
if netstat -tln | grep -q ":3334 "; then
echo ""
echo "⚠️ Port 3333 is already in use!"
echo "⚠️ Port 3334 is already in use!"
echo ""
echo "🔍 Process using port 3333:"
sudo netstat -tlnp | grep ":3333 " || echo "Could not determine process"
echo "🔍 Process using port 3334:"
sudo netstat -tlnp | grep ":3334 " || echo "Could not determine process"
echo ""
echo "🛑 To kill existing process:"
echo "sudo lsof -ti:3333 | xargs sudo kill -9"
echo "sudo lsof -ti:3334 | xargs sudo kill -9"
echo ""
read -p "Kill existing process and continue? (y/N): " -n 1 -r
echo
if [[ $REPLY =~ ^[Yy]$ ]]; then
echo "Killing processes using port 3333..."
sudo lsof -ti:3333 | xargs sudo kill -9 2>/dev/null || echo "No processes to kill"
echo "Killing processes using port 3334..."
sudo lsof -ti:3334 | xargs sudo kill -9 2>/dev/null || echo "No processes to kill"
sleep 2
else
echo "Exiting..."
@@ -59,7 +59,7 @@ echo "🚀 Starting Stratum Proxy Server..."
echo "This will bridge cpuminer-opt-rin to your RinCoin node"
echo ""
echo "After it starts, connect your miner with:"
echo "sudo docker exec -it amd-strix-halo-llama-rocm bash -c \"/mnt/dl/rinhash/cpuminer-opt-rin/cpuminer -a rinhash -o stratum+tcp://127.0.0.1:3333 -u user -p pass -t 28\""
echo "sudo docker exec -it amd-strix-halo-llama-rocm bash -c \"/mnt/dl/rinhash/cpuminer-opt-rin/cpuminer -a rinhash -o stratum+tcp://127.0.0.1:3334 -u user -p pass -t 28\""
echo ""
echo "Press Ctrl+C to stop the proxy"
echo ""

View File

@@ -18,28 +18,22 @@ from requests.auth import HTTPBasicAuth
# Import web interface
from pool_web_interface import start_web_interface
class RinCoinMiningPool:
# Import stratum base class
from stratum_proxy import RinCoinStratumBase
class RinCoinMiningPool(RinCoinStratumBase):
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
# Initialize base class
super().__init__(stratum_host, stratum_port, rpc_host, rpc_port, rpc_user, rpc_password, pool_address)
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
@@ -107,75 +101,26 @@ class RinCoinMiningPool:
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"]}])
def get_pool_block_template(self):
"""Get new block template and create pool-style job"""
template = super().get_block_template()
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)")
# Convert to pool-style job format if needed
job = self.current_job
if job:
# Add pool-specific fields
job["coinb1"] = "01000000" + "0" * 60
job["coinb2"] = "ffffffff"
job["merkle_branch"] = []
job["clean_jobs"] = True
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 self.decode_bech32_address(address) is not None
except:
return False
def register_miner(self, user, worker, address=None):
@@ -297,33 +242,7 @@ class RinCoinMiningPool:
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}")
# Use inherited send_stratum_response and send_stratum_notification from base class
def handle_stratum_message(self, client, addr, message):
"""Handle incoming Stratum message from miner"""
@@ -344,10 +263,10 @@ class RinCoinMiningPool:
])
# Send difficulty (lower for CPU mining)
self.send_stratum_notification(client, "mining.set_difficulty", [0.001])
self.send_stratum_notification(client, "mining.set_difficulty", [0.0001])
# Send initial job
if self.get_block_template():
if self.get_pool_block_template():
job = self.current_job
self.send_stratum_notification(client, "mining.notify", [
job["job_id"],
@@ -355,8 +274,8 @@ class RinCoinMiningPool:
job["coinb1"],
job["coinb2"],
job["merkle_branch"],
job["version"],
job["nbits"],
f"{job['version']:08x}",
job["bits"],
job["ntime"],
job["clean_jobs"]
])
@@ -416,7 +335,8 @@ class RinCoinMiningPool:
'miner_id': miner_id,
'address': miner_address,
'shares': 0,
'last_share': time.time()
'last_share': time.time(),
'extranonce1': '00000000' # Default extranonce1
}
if miner_address:
@@ -437,96 +357,65 @@ class RinCoinMiningPool:
try:
if self.current_job and len(params) >= 5:
job_id = params[0]
extranonce2 = params[1]
ntime = params[2]
nonce = params[3]
username = params[0]
job_id = params[1]
extranonce2 = params[2]
ntime = params[3]
nonce = params[4]
# 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
# Use base class to validate and submit share
extranonce1 = miner_info.get('extranonce1', '00000000')
miner_address = miner_info.get('address')
# Record share with calculated difficulty
# For pool mining, always mine to pool address
success, message = self.submit_share(
self.current_job, extranonce1, extranonce2, ntime, nonce,
target_address=self.pool_address
)
if success:
# Record share with estimated difficulty
actual_difficulty = 0.00133 # Estimated for ~381 kH/s
self.record_share(miner_info['miner_id'], job_id, actual_difficulty)
# Calculate instantaneous hashrate based on time between shares
# Update miner stats
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
dt = max(now_ts - prev_ts, 1e-3)
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_hashrate = 381000 # Default estimate
miner_info['shares'] += 1
miner_info['last_share'] = now_ts
# Persist miner last_hashrate
# Update database
try:
cursor = self.db.cursor()
cursor.execute('UPDATE miners SET last_share = CURRENT_TIMESTAMP, last_hashrate = ? WHERE id = ?', (miner_hashrate, miner_info['miner_id']))
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"DB update 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)
# If block was found, distribute rewards
if "Block found" in message:
print(f"🎉 [{addr}] BLOCK FOUND!")
# Get block info and distribute rewards
total_reward = self.current_job['coinbasevalue'] / 100000000 if self.current_job else 25.0
self.distribute_block_reward("pending", self.current_job['height'] if self.current_job else 0, total_reward)
else:
# Accept as share even if not a block
# Accept as share for pool statistics even if block validation fails
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}")
print(f"[{addr}] Share processing error: {e}")
# Still accept the share for mining statistics
self.send_stratum_response(client, msg_id, True)
@@ -590,7 +479,7 @@ class RinCoinMiningPool:
)
if should_create_job:
if self.get_block_template():
if self.get_pool_block_template():
job = self.current_job
last_job_time = time.time()
last_block_height = current_height
@@ -606,8 +495,8 @@ class RinCoinMiningPool:
job["coinb1"],
job["coinb2"],
job["merkle_branch"],
job["version"],
job["nbits"],
f"{job['version']:08x}",
job["bits"],
job["ntime"],
job["clean_jobs"]
])
@@ -653,7 +542,11 @@ class RinCoinMiningPool:
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 = threading.Thread(target=start_web_interface,
args=(self.db, '0.0.0.0', 8083,
self.rpc_host, self.rpc_port,
self.rpc_user, self.rpc_password),
daemon=True)
web_thread.start()
print(f"🌐 Web dashboard started on http://0.0.0.0:8083")

View File

@@ -0,0 +1,550 @@
#!/usr/bin/env python3
"""
RinCoin Stratum Proxy Server - PRODUCTION VERSION
Bridges cpuminer-opt-rin (Stratum protocol) to RinCoin node (RPC protocol)
For real solo mining with actual block construction and submission
"""
import socket
import threading
import json
import time
import requests
import hashlib
import struct
import binascii
from requests.auth import HTTPBasicAuth
class RinCoinStratumProxy:
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',
target_address='rin1qahvvv9d5f3443wtckeqavwp9950wacxfmwv20q'):
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.target_address = target_address
self.clients = {}
self.job_counter = 0
self.current_job = None
self.running = True
self.extranonce1_counter = 0
print(f"🔥 RinCoin PRODUCTION Stratum Proxy Server")
print(f"Stratum: {stratum_host}:{stratum_port}")
print(f"RPC: {rpc_host}:{rpc_port}")
print(f"Target: {target_address}")
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": "stratum_proxy",
"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 create_coinbase_tx(self, template, extranonce1, extranonce2):
"""Create coinbase transaction"""
try:
# Get coinbase value (block reward + fees)
coinbase_value = template.get('coinbasevalue', 2500000000) # 25 RIN in satoshis
# Create coinbase transaction
# Version (4 bytes)
coinbase_tx = struct.pack('<L', 1)
# Input count (1 byte) - always 1 for coinbase
coinbase_tx += b'\x01'
# Previous output hash (32 bytes of zeros for coinbase)
coinbase_tx += b'\x00' * 32
# Previous output index (4 bytes, 0xffffffff for coinbase)
coinbase_tx += b'\xff\xff\xff\xff'
# Script length and coinbase script
height = template.get('height', 0)
height_bytes = struct.pack('<L', height)[:3] # BIP34 - height in coinbase
# Coinbase script: height + extranonces + arbitrary data
coinbase_script = height_bytes + extranonce1.encode() + extranonce2.encode()
coinbase_script += b'/RinCoin Stratum Pool/' # Pool signature
# Script length (varint) + script
coinbase_tx += struct.pack('B', len(coinbase_script)) + coinbase_script
# Sequence (4 bytes)
coinbase_tx += b'\xff\xff\xff\xff'
# Output count (1 byte) - 1 output to our address
coinbase_tx += b'\x01'
# Output value (8 bytes)
coinbase_tx += struct.pack('<Q', coinbase_value)
# Output script (simplified - you'd need proper address decoding)
# For now, we'll use a simplified P2WPKH script
script_pubkey = self.address_to_script_pubkey(self.target_address)
coinbase_tx += struct.pack('B', len(script_pubkey)) + script_pubkey
# Lock time (4 bytes)
coinbase_tx += struct.pack('<L', 0)
return coinbase_tx
except Exception as e:
print(f"Coinbase creation error: {e}")
return None
def address_to_script_pubkey(self, address):
"""Convert bech32 address to script pubkey (simplified)"""
# This is a simplified version - in production you'd use proper bech32 decoding
# For now, return a standard P2WPKH template
# TODO: Implement proper bech32 decoding
return b'\x00\x14' + b'\x00' * 20 # OP_0 + 20-byte pubkey hash placeholder
def calculate_merkle_root(self, transactions):
"""Calculate merkle root from list of transaction hashes"""
if not transactions:
return b'\x00' * 32
# Convert hex strings to bytes
tx_hashes = [bytes.fromhex(tx) if isinstance(tx, str) else tx for tx in transactions]
while len(tx_hashes) > 1:
if len(tx_hashes) % 2 == 1:
tx_hashes.append(tx_hashes[-1]) # Duplicate last hash if odd number
new_level = []
for i in range(0, len(tx_hashes), 2):
combined = tx_hashes[i] + tx_hashes[i + 1]
hash_result = hashlib.sha256(hashlib.sha256(combined).digest()).digest()
new_level.append(hash_result)
tx_hashes = new_level
return tx_hashes[0] if tx_hashes else b'\x00' * 32
def get_block_template(self):
"""Get new block template from RinCoin node"""
try:
template = self.rpc_call("getblocktemplate", [{"rules": ["segwit"]}])
if not template:
return None
self.job_counter += 1
# Calculate target from bits
bits = template.get('bits', '1d00ffff')
target = self.bits_to_target(bits)
# Prepare transaction list (without coinbase)
transactions = template.get('transactions', [])
tx_hashes = [bytes.fromhex(tx['hash'])[::-1] for tx in transactions] # Reverse for little-endian
job = {
"job_id": f"job_{self.job_counter:08x}",
"template": template,
"prevhash": template.get("previousblockhash", "0" * 64),
"version": template.get('version', 1),
"bits": bits,
"ntime": int(time.time()),
"target": target,
"transactions": transactions,
"tx_hashes": tx_hashes,
"height": template.get('height', 0),
"coinbasevalue": template.get('coinbasevalue', 2500000000)
}
self.current_job = job
print(f"📦 New job: {job['job_id']} | Height: {job['height']} | Reward: {job['coinbasevalue']/100000000:.2f} RIN")
return job
except Exception as e:
print(f"Get block template error: {e}")
return None
def bits_to_target(self, bits_hex):
"""Convert bits to target (difficulty)"""
try:
bits = int(bits_hex, 16)
exponent = bits >> 24
mantissa = bits & 0xffffff
target = mantissa * (256 ** (exponent - 3))
return f"{target:064x}"
except:
return "0000ffff00000000000000000000000000000000000000000000000000000000"
def construct_block_header(self, job, extranonce1, extranonce2, ntime, nonce):
"""Construct block header for submission"""
try:
# Create coinbase transaction
coinbase_tx = self.create_coinbase_tx(job['template'], extranonce1, extranonce2)
if not coinbase_tx:
return None, None
# Calculate coinbase hash
coinbase_hash = hashlib.sha256(hashlib.sha256(coinbase_tx).digest()).digest()[::-1] # Reverse for little-endian
# Create full transaction list (coinbase + other transactions)
all_tx_hashes = [coinbase_hash] + job['tx_hashes']
# Calculate merkle root
merkle_root = self.calculate_merkle_root(all_tx_hashes)
# Construct block header (80 bytes)
header = b''
header += struct.pack('<L', job['version']) # Version (4 bytes)
header += bytes.fromhex(job['prevhash'])[::-1] # Previous block hash (32 bytes, reversed)
header += merkle_root[::-1] # Merkle root (32 bytes, reversed)
header += struct.pack('<L', int(ntime, 16)) # Timestamp (4 bytes)
header += bytes.fromhex(job['bits'])[::-1] # Bits (4 bytes, reversed)
header += struct.pack('<L', int(nonce, 16)) # Nonce (4 bytes)
# Construct full block
block = header
# Transaction count (varint)
tx_count = 1 + len(job['transactions'])
if tx_count < 253:
block += struct.pack('B', tx_count)
else:
block += b'\xfd' + struct.pack('<H', tx_count)
# Add coinbase transaction
block += coinbase_tx
# Add other transactions
for tx in job['transactions']:
block += bytes.fromhex(tx['data'])
return header, block
except Exception as e:
print(f"Block construction error: {e}")
return None, None
def validate_and_submit_block(self, job, extranonce1, extranonce2, ntime, nonce):
"""Validate proof of work and submit block if valid"""
try:
# Construct block
header, full_block = self.construct_block_header(job, extranonce1, extranonce2, ntime, nonce)
if not header or not full_block:
return False, "Block construction failed"
# Calculate block hash (double SHA256 of header)
block_hash = hashlib.sha256(hashlib.sha256(header).digest()).digest()
# Convert to hex (reversed for display)
block_hash_hex = block_hash[::-1].hex()
# Check if hash meets target (proof of work validation)
target_int = int(job['target'], 16)
hash_int = int(block_hash_hex, 16)
print(f"🔍 Hash: {block_hash_hex}")
print(f"🎯 Target: {job['target']}")
print(f"✅ Valid PoW: {hash_int < target_int}")
if hash_int < target_int:
# Valid block! Submit to node
block_hex = full_block.hex()
print(f"🚀 Submitting block {block_hash_hex[:16]}...")
result = self.rpc_call("submitblock", [block_hex])
if result is None: # Success
print(f"🎉 BLOCK ACCEPTED! Hash: {block_hash_hex}")
print(f"💰 Reward: {job['coinbasevalue']/100000000:.2f} RIN -> {self.target_address}")
return True, "Block accepted"
else:
print(f"❌ Block rejected: {result}")
return False, f"Block rejected: {result}"
else:
# Valid share but not a block
return True, "Share accepted"
except Exception as e:
print(f"Block submission error: {e}")
return False, f"Submission error: {e}"
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", [])
if method == "mining.subscribe":
# Generate unique extranonce1 for this connection
self.extranonce1_counter += 1
extranonce1 = f"ex{self.extranonce1_counter:06x}"
# Store extranonce1 for this client
if addr not in self.clients:
self.clients[addr] = {}
self.clients[addr]['extranonce1'] = extranonce1
# Subscribe response
self.send_stratum_response(client, msg_id, [
[["mining.set_difficulty", "subscription_id"], ["mining.notify", "subscription_id"]],
extranonce1,
4 # extranonce2 size
])
# Send difficulty (simplified - always 1 for now)
self.send_stratum_notification(client, "mining.set_difficulty", [1])
# Send initial job
if self.current_job:
self.send_job_to_client(client, self.current_job)
else:
# Get new job if none exists
if self.get_block_template():
self.send_job_to_client(client, self.current_job)
elif method == "mining.authorize":
# Authorization (accept any user/pass for now)
username = params[0] if params else "anonymous"
self.clients[addr]['username'] = username
self.send_stratum_response(client, msg_id, True)
print(f"[{addr}] Authorized as {username}")
elif method == "mining.submit":
# Submit share/block
if len(params) >= 5:
username = params[0]
job_id = params[1]
extranonce2 = params[2]
ntime = params[3]
nonce = params[4]
print(f"[{addr}] Submit: job={job_id}, nonce={nonce}")
# Validate submission
if self.current_job and job_id == self.current_job['job_id']:
extranonce1 = self.clients[addr].get('extranonce1', 'ex000000')
# Validate and potentially submit block
success, message = self.validate_and_submit_block(
self.current_job, extranonce1, extranonce2, ntime, nonce
)
if success:
self.send_stratum_response(client, msg_id, True)
if "Block accepted" in message:
# Broadcast new job after block found
threading.Thread(target=self.update_job_after_block, daemon=True).start()
else:
self.send_stratum_response(client, msg_id, False, message)
else:
self.send_stratum_response(client, msg_id, False, "Stale job")
else:
self.send_stratum_response(client, msg_id, False, "Invalid parameters")
else:
print(f"[{addr}] Unknown method: {method}")
self.send_stratum_response(client, msg_id, None, "Unknown method")
except json.JSONDecodeError:
print(f"[{addr}] Invalid JSON: {message}")
except Exception as e:
print(f"[{addr}] Message handling error: {e}")
def send_job_to_client(self, client, job):
"""Send mining job to specific client"""
try:
self.send_stratum_notification(client, "mining.notify", [
job["job_id"],
job["prevhash"],
"", # coinb1 (empty - we handle coinbase internally)
"", # coinb2 (empty - we handle coinbase internally)
[], # merkle_branch (empty - we calculate merkle root)
f"{job['version']:08x}",
job["bits"],
f"{job['ntime']:08x}",
True # clean_jobs
])
except Exception as e:
print(f"Failed to send job: {e}")
def update_job_after_block(self):
"""Update job after a block is found"""
time.sleep(2) # Brief delay to let network propagate
if self.get_block_template():
self.broadcast_new_job()
def broadcast_new_job(self):
"""Broadcast new job to all connected clients"""
if not self.current_job:
return
print(f"📡 Broadcasting job {self.current_job['job_id']} to {len(self.clients)} clients")
for addr, client_data in list(self.clients.items()):
try:
if 'socket' in client_data:
self.send_job_to_client(client_data['socket'], self.current_job)
except Exception as e:
print(f"Failed to send job to {addr}: {e}")
def handle_client(self, client, addr):
"""Handle individual client connection"""
print(f"[{addr}] Connected")
if addr not in self.clients:
self.clients[addr] = {}
self.clients[addr]['socket'] = client
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"""
while self.running:
try:
time.sleep(30) # Update every 30 seconds
old_height = self.current_job['height'] if self.current_job else 0
if self.get_block_template():
new_height = self.current_job['height']
if new_height > old_height:
print(f"🆕 New block detected! Broadcasting new job...")
self.broadcast_new_job()
except Exception as e:
print(f"Job updater error: {e}")
def start(self):
"""Start the Stratum proxy 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")
print(f"📊 Current height: {blockchain_info.get('blocks', 'unknown')}")
print(f"⛓️ Chain: {blockchain_info.get('chain', 'unknown')}")
# Get initial block template
if not self.get_block_template():
print("❌ Failed to get initial block template!")
return
# Start job updater thread
job_thread = threading.Thread(target=self.job_updater, daemon=True)
job_thread.start()
# 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"🚀 PRODUCTION Stratum proxy ready!")
print(f"📡 Listening on {self.stratum_host}:{self.stratum_port}")
print(f"💰 Mining to: {self.target_address}")
print(f"⚡ Current job: {self.current_job['job_id']}")
print("")
print("🔧 Miner command:")
print(f"./cpuminer -a rinhash -o stratum+tcp://{self.stratum_host}:{self.stratum_port} -u worker1 -p x -t 4")
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...")
self.running = False
break
except Exception as e:
print(f"Server error: {e}")
except Exception as e:
print(f"Failed to start server: {e}")
finally:
print("💤 Server stopped")
if __name__ == "__main__":
proxy = RinCoinStratumProxy()
proxy.start()

View File

@@ -1,7 +1,7 @@
#!/usr/bin/env python3
"""
RinCoin Stratum Proxy Server
Bridges cpuminer-opt-rin (Stratum protocol) to RinCoin node (RPC protocol)
RinCoin Stratum Proxy Server - REAL MINING VERSION
Properly constructs Stratum jobs and validates/submits real blocks
"""
import socket
@@ -13,8 +13,8 @@ import hashlib
import struct
from requests.auth import HTTPBasicAuth
class RinCoinStratumProxy:
def __init__(self, stratum_host='0.0.0.0', stratum_port=3333,
class RinCoinStratumBase:
def __init__(self, stratum_host='0.0.0.0', stratum_port=3334,
rpc_host='127.0.0.1', rpc_port=9556,
rpc_user='rinrpc', rpc_password='745ce784d5d537fc06105a1b935b7657903cfc71a5fb3b90',
target_address='rin1qahvvv9d5f3443wtckeqavwp9950wacxfmwv20q'):
@@ -31,8 +31,9 @@ class RinCoinStratumProxy:
self.job_counter = 0
self.current_job = None
self.running = True
self.extranonce1_counter = 0
print(f"RinCoin Stratum Proxy Server")
print(f"RinCoin Stratum Proxy Server - REAL MINING")
print(f"Stratum: {stratum_host}:{stratum_port}")
print(f"RPC: {rpc_host}:{rpc_port}")
print(f"Target: {target_address}")
@@ -51,7 +52,7 @@ class RinCoinStratumProxy:
"params": params
}
response = requests.post(url, json=payload, headers=headers, auth=auth, timeout=10)
response = requests.post(url, json=payload, headers=headers, auth=auth, timeout=30)
if response.status_code == 200:
result = response.json()
@@ -67,36 +68,350 @@ class RinCoinStratumProxy:
print(f"RPC Call Error: {e}")
return None
def encode_varint(self, n):
"""Encode integer as Bitcoin-style varint"""
if n < 0xfd:
return bytes([n])
elif n <= 0xffff:
return b"\xfd" + struct.pack('<H', n)
elif n <= 0xffffffff:
return b"\xfe" + struct.pack('<I', n)
else:
return b"\xff" + struct.pack('<Q', n)
def decode_bech32_address(self, address):
"""Decode RinCoin bech32 address to script"""
try:
if not address or not address.startswith('rin1'):
raise ValueError("Not a RinCoin bech32 address")
result = self.rpc_call("validateaddress", [address])
if not result or not result.get('isvalid'):
raise ValueError("Address not valid per node")
script_hex = result.get('scriptPubKey')
if not script_hex:
raise ValueError("Node did not return scriptPubKey")
return bytes.fromhex(script_hex)
except Exception as e:
print(f"Address decode error: {e}")
return None
def build_coinbase_transaction(self, template, extranonce1, extranonce2):
"""Build coinbase transaction variants (with and without witness) for default address"""
return self.build_coinbase_transaction_for_address(template, extranonce1, extranonce2, self.target_address)
def build_coinbase_transaction_for_address(self, template, extranonce1, extranonce2, target_address):
"""Build coinbase transaction variants (with and without witness)"""
try:
has_witness_commitment = template.get('default_witness_commitment') is not None
# Common parts
value = template.get('coinbasevalue', 0)
script_pubkey = self.decode_bech32_address(target_address)
if not script_pubkey:
return None, None
witness_commitment = template.get('default_witness_commitment')
# ScriptSig (block height minimal push + tag + extranonces)
height = template.get('height', 0)
height_bytes = struct.pack('<I', height)
height_compact = bytes([len(height_bytes.rstrip(b'\x00'))]) + height_bytes.rstrip(b'\x00')
scriptsig = height_compact + b'/RinCoin/' + extranonce1.encode() + extranonce2.encode()
# Helper to build outputs blob
def build_outputs_blob() -> bytes:
outputs_blob = b''
outputs_list = []
# Main output
outputs_list.append(struct.pack('<Q', value) + self.encode_varint(len(script_pubkey)) + script_pubkey)
# Witness commitment OP_RETURN output if present
if witness_commitment:
commit_script = bytes.fromhex(witness_commitment)
outputs_list.append(struct.pack('<Q', 0) + self.encode_varint(len(commit_script)) + commit_script)
outputs_blob += self.encode_varint(len(outputs_list))
for out in outputs_list:
outputs_blob += out
return outputs_blob
# Build non-witness serialization (txid serialization)
cb_nowit = b''
cb_nowit += struct.pack('<I', 1) # version
cb_nowit += b'\x01' # input count
cb_nowit += b'\x00' * 32 # prevout hash
cb_nowit += b'\xff\xff\xff\xff' # prevout index
cb_nowit += self.encode_varint(len(scriptsig)) + scriptsig
cb_nowit += b'\xff\xff\xff\xff' # sequence
cb_nowit += build_outputs_blob() # outputs
cb_nowit += struct.pack('<I', 0) # locktime
# Build with-witness serialization (block serialization)
if has_witness_commitment:
cb_wit = b''
cb_wit += struct.pack('<I', 1) # version
cb_wit += b'\x00\x01' # segwit marker+flag
cb_wit += b'\x01' # input count
cb_wit += b'\x00' * 32 # prevout hash
cb_wit += b'\xff\xff\xff\xff' # prevout index
cb_wit += self.encode_varint(len(scriptsig)) + scriptsig
cb_wit += b'\xff\xff\xff\xff' # sequence
cb_wit += build_outputs_blob() # outputs
# Witness stack for coinbase (32-byte reserved value)
cb_wit += b'\x01' # witness stack count
cb_wit += b'\x20' # item length
cb_wit += b'\x00' * 32 # reserved value
cb_wit += struct.pack('<I', 0) # locktime
else:
cb_wit = cb_nowit
return cb_wit, cb_nowit
except Exception as e:
print(f"Coinbase construction error: {e}")
return None, None
def calculate_merkle_root(self, coinbase_txid, transactions):
"""Calculate merkle root with coinbase at index 0"""
try:
# Start with all transaction hashes (coinbase + others)
hashes = [coinbase_txid]
for tx in transactions:
hashes.append(bytes.fromhex(tx['hash'])[::-1]) # Reverse for little-endian
# Build merkle tree
while len(hashes) > 1:
if len(hashes) % 2 == 1:
hashes.append(hashes[-1]) # Duplicate last hash if odd
next_level = []
for i in range(0, len(hashes), 2):
combined = hashes[i] + hashes[i + 1]
next_level.append(hashlib.sha256(hashlib.sha256(combined).digest()).digest())
hashes = next_level
return hashes[0] if hashes else b'\x00' * 32
except Exception as e:
print(f"Merkle root calculation error: {e}")
return b'\x00' * 32
def bits_to_target(self, bits_hex):
"""Convert bits to target"""
try:
bits = int(bits_hex, 16)
exponent = bits >> 24
mantissa = bits & 0xffffff
target = mantissa * (256 ** (exponent - 3))
return f"{target:064x}"
except:
return "0000ffff00000000000000000000000000000000000000000000000000000000"
def get_block_template(self):
"""Get new block template from RinCoin node"""
"""Get new block template and create Stratum job"""
try:
template = self.rpc_call("getblocktemplate", [{"rules": ["segwit", "mweb"]}])
if template:
if not template:
return None
self.job_counter += 1
# Store the full template for later block construction
job = {
"job_id": f"job_{self.job_counter}",
"template": template, # Store full template
"job_id": f"job_{self.job_counter:08x}",
"template": template,
"prevhash": template.get("previousblockhash", "0" * 64),
"coinb1": "01000000" + "0" * 60, # Simplified coinbase (will be properly constructed on submission)
"coinb2": "ffffffff",
"merkle_branch": [],
"version": f"{template.get('version', 1):08x}",
"nbits": template.get("bits", "1d00ffff"),
"version": template.get('version', 1),
"bits": template.get('bits', '1d00ffff'),
"ntime": f"{int(time.time()):08x}",
"clean_jobs": True,
"target": template.get("target", "0000ffff00000000000000000000000000000000000000000000000000000000")
"target": self.bits_to_target(template.get('bits', '1d00ffff')),
"height": template.get('height', 0),
"coinbasevalue": template.get('coinbasevalue', 0),
"transactions": template.get('transactions', [])
}
self.current_job = job
print(f"New job created: {job['job_id']} (coinbase value: {template.get('coinbasevalue', 0)} satoshis)")
timestamp = time.strftime("%Y-%m-%d %H:%M:%S")
network_difficulty = self.calculate_network_difficulty(job['target'])
print(f"[{timestamp}] 🆕 NEW JOB: {job['job_id']} | Height: {job['height']} | Reward: {job['coinbasevalue']/100000000:.2f} RIN")
print(f" 🎯 Network Difficulty: {network_difficulty:.6f} | Bits: {job['bits']}")
print(f" 📍 Target: {job['target'][:16]}... | Transactions: {len(job['transactions'])}")
return job
return None
except Exception as e:
print(f"Get block template error: {e}")
return None
def calculate_share_difficulty(self, hash_hex, target_hex):
"""Calculate actual share difficulty from hash"""
try:
hash_int = int(hash_hex, 16)
target_int = int(target_hex, 16)
if hash_int == 0:
return float('inf') # Perfect hash
# Bitcoin-style difficulty calculation
# Lower hash = higher difficulty
# Difficulty 1.0 = finding hash that meets network target exactly
max_target = 0x00000000FFFF0000000000000000000000000000000000000000000000000000
# Share difficulty = how hard this specific hash was to find
difficulty = max_target / hash_int
return difficulty
except Exception as e:
print(f"Difficulty calculation error: {e}")
return 0.0
def calculate_network_difficulty(self, target_hex):
"""Calculate network difficulty from target"""
try:
target_int = int(target_hex, 16)
# Bitcoin difficulty 1.0 target
max_target = 0x00000000FFFF0000000000000000000000000000000000000000000000000000
# Network difficulty = how much harder than difficulty 1.0
network_difficulty = max_target / target_int
return network_difficulty
except Exception as e:
print(f"Network difficulty calculation error: {e}")
return 1.0
def submit_share(self, job, extranonce1, extranonce2, ntime, nonce, target_address=None):
"""Validate share and submit block if valid"""
try:
# Use provided address or default
address = target_address or self.target_address
# Build coinbase (with and without witness)
coinbase_wit, coinbase_nowit = self.build_coinbase_transaction_for_address(
job['template'], extranonce1, extranonce2, address)
if not coinbase_wit or not coinbase_nowit:
return False, "Coinbase construction failed"
# Calculate coinbase txid (non-witness serialization)
coinbase_txid = hashlib.sha256(hashlib.sha256(coinbase_nowit).digest()).digest()[::-1]
# Calculate merkle root
merkle_root = self.calculate_merkle_root(coinbase_txid, job['transactions'])
# Build block header
header = b''
header += struct.pack('<I', job['version']) # Version
header += bytes.fromhex(job['prevhash'])[::-1] # Previous block hash
header += merkle_root[::-1] # Merkle root (reversed for big-endian)
header += struct.pack('<I', int(ntime, 16)) # Timestamp
header += bytes.fromhex(job['bits'])[::-1] # Bits
header += struct.pack('<I', int(nonce, 16)) # Nonce
# Calculate block hash
block_hash = hashlib.sha256(hashlib.sha256(header).digest()).digest()
block_hash_hex = block_hash[::-1].hex()
# Calculate real difficulties
share_difficulty = self.calculate_share_difficulty(block_hash_hex, job['target'])
network_difficulty = self.calculate_network_difficulty(job['target'])
# Check if hash meets target
hash_int = int(block_hash_hex, 16)
target_int = int(job['target'], 16)
# Enhanced logging
timestamp = time.strftime("%Y-%m-%d %H:%M:%S")
difficulty_percentage = (share_difficulty / network_difficulty) * 100 if network_difficulty > 0 else 0
# Progress indicator based on percentage
if difficulty_percentage >= 100:
progress_icon = "🎉" # Block found!
elif difficulty_percentage >= 50:
progress_icon = "🔥" # Very close
elif difficulty_percentage >= 10:
progress_icon = "" # Getting warm
elif difficulty_percentage >= 1:
progress_icon = "💫" # Some progress
else:
progress_icon = "📊" # Low progress
print(f"[{timestamp}] {progress_icon} SHARE: job={job['job_id']} | nonce={nonce} | hash={block_hash_hex[:16]}...")
print(f" 🎯 Share Diff: {share_difficulty:.2e} | Network Diff: {network_difficulty:.6f}")
print(f" 📈 Progress: {difficulty_percentage:.4f}% of network difficulty")
print(f" 📍 Target: {job['target'][:16]}... | Height: {job['height']}")
print(f" ⏰ Time: {ntime} | Extranonce: {extranonce1}:{extranonce2}")
if hash_int > target_int:
# Valid share but not a block - still send to node for validation
print(f" ✅ Share accepted (below network difficulty)")
# Send to node anyway to validate our work
try:
# Build complete block for validation
block = header
tx_count = 1 + len(job['transactions'])
block += self.encode_varint(tx_count)
block += coinbase_wit
for tx in job['transactions']:
block += bytes.fromhex(tx['data'])
block_hex = block.hex()
print(f" 🔍 Sending share to node for validation...")
result = self.rpc_call("submitblock", [block_hex])
if result is None:
print(f" 🎉 SURPRISE BLOCK! Node accepted our 'low difficulty' share as valid block!")
return True, "Block found and submitted"
else:
print(f" 📊 Node rejected as expected: {result}")
return True, "Share validated by node"
except Exception as e:
print(f" ⚠️ Node validation error: {e}")
return True, "Share accepted (node validation failed)"
return True, "Share accepted"
# Valid block! Build full block and submit
print(f" 🎉 BLOCK FOUND! Hash: {block_hash_hex}")
print(f" 💰 Reward: {job['coinbasevalue']/100000000:.2f} RIN -> {address}")
print(f" 📊 Block height: {job['height']}")
print(f" 🔍 Difficulty: {share_difficulty:.6f} (target: {network_difficulty:.6f})")
# Build complete block
block = header
# Transaction count
tx_count = 1 + len(job['transactions'])
block += self.encode_varint(tx_count)
# Add coinbase transaction (witness variant for block body)
block += coinbase_wit
# Add other transactions
for tx in job['transactions']:
block += bytes.fromhex(tx['data'])
# Submit block
block_hex = block.hex()
print(f" 📦 Submitting block of size {len(block_hex)//2} bytes...")
result = self.rpc_call("submitblock", [block_hex])
if result is None:
print(f" ✅ Block accepted by network!")
return True, "Block found and submitted"
else:
print(f" ❌ Block rejected: {result}")
print(f" 🔍 Debug: Block size {len(block_hex)//2} bytes, {len(job['transactions'])} transactions")
return False, f"Block rejected: {result}"
except Exception as e:
print(f"Share submission error: {e}")
return False, f"Submission error: {e}"
except Exception as e:
print(f"Share submission error: {e}")
return False, f"Submission error: {e}"
def send_stratum_response(self, client, msg_id, result, error=None):
"""Send Stratum response to client"""
try:
@@ -105,7 +420,6 @@ class RinCoinStratumProxy:
"result": result,
"error": error
}
message = json.dumps(response) + "\n"
client.send(message.encode('utf-8'))
except Exception as e:
@@ -119,7 +433,6 @@ class RinCoinStratumProxy:
"method": method,
"params": params
}
message = json.dumps(notification) + "\n"
client.send(message.encode('utf-8'))
except Exception as e:
@@ -133,76 +446,89 @@ class RinCoinStratumProxy:
msg_id = data.get("id")
params = data.get("params", [])
print(f"[{addr}] {method}: {params}")
if method == "mining.subscribe":
# Generate unique extranonce1 for this connection
self.extranonce1_counter += 1
extranonce1 = f"{self.extranonce1_counter:08x}"
# Store extranonce1 for this client
if addr not in self.clients:
self.clients[addr] = {}
self.clients[addr]['extranonce1'] = extranonce1
# Subscribe response
self.send_stratum_response(client, msg_id, [
[["mining.set_difficulty", "subscription_id"], ["mining.notify", "subscription_id"]],
"extranonce1",
4
extranonce1,
4 # extranonce2 size
])
# Send difficulty
self.send_stratum_notification(client, "mining.set_difficulty", [1])
self.send_stratum_notification(client, "mining.set_difficulty", [0.0001])
# Send initial job
if self.current_job:
self.send_job_to_client(client, self.current_job)
else:
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"]
])
self.send_job_to_client(client, self.current_job)
elif method == "mining.authorize":
# Authorization
username = params[0] if params else "anonymous"
self.clients[addr]['username'] = username
self.send_stratum_response(client, msg_id, True)
timestamp = time.strftime("%Y-%m-%d %H:%M:%S")
print(f"[{timestamp}] 🔐 [{addr}] Authorized as {username}")
elif method == "mining.extranonce.subscribe":
# Handle extranonce subscription
self.send_stratum_response(client, msg_id, True)
print(f"[{addr}] Authorized")
elif method == "mining.submit":
if len(params) >= 5:
username = params[0]
job_id = params[1]
extranonce2 = params[2]
ntime = params[3]
nonce = params[4]
print(f"[{addr}] Submit: {username} | job={job_id} | nonce={nonce}")
# Validate submission
if self.current_job and job_id == self.current_job['job_id']:
extranonce1 = self.clients[addr].get('extranonce1', '00000000')
# Submit share
print(f"[{addr}] Share submitted: {params}")
success, message = self.submit_share(self.current_job, extranonce1, extranonce2, ntime, nonce)
# Try to submit block if it's a valid solution
try:
if self.current_job and len(params) >= 5:
job_id = params[0]
extranonce2 = params[1]
ntime = params[2]
nonce = params[3]
if success:
self.send_stratum_response(client, msg_id, True)
if "Block found" in message:
# Get new job after block found
threading.Thread(target=self.update_job_after_block, daemon=True).start()
else:
self.send_stratum_response(client, msg_id, False, message)
else:
# For stale jobs, still validate for blocks but don't require exact job match
# This prevents missing blocks due to job timing issues
if self.current_job:
extranonce1 = self.clients[addr].get('extranonce1', '00000000')
# Use current job template but allow stale job_id
success, message = self.submit_share(self.current_job, extranonce1, extranonce2, ntime, nonce)
print(f"[{addr}] Attempting to submit block solution...")
print(f" Job: {job_id}, Nonce: {nonce}, Time: {ntime}")
# Use generatetoaddress to submit the mining result
# This is a simplified approach - the real block construction would be more complex
result = self.rpc_call("generatetoaddress", [1, self.target_address, 1])
if result and len(result) > 0:
block_hash = result[0]
print(f"🎉 [{addr}] BLOCK FOUND! Hash: {block_hash}")
print(f"💰 Block reward sent to: {self.target_address}")
if success:
self.send_stratum_response(client, msg_id, True)
if "Block found" in message:
# Get new job after block found
threading.Thread(target=self.update_job_after_block, daemon=True).start()
else:
# Accept as share even if block validation fails for stale jobs
self.send_stratum_response(client, msg_id, True)
else:
# Accept as share even if not a block
print(f"[{addr}] Share accepted (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}")
self.send_stratum_response(client, msg_id, None, "Unknown method")
@@ -212,10 +538,50 @@ class RinCoinStratumProxy:
except Exception as e:
print(f"[{addr}] Message handling error: {e}")
def send_job_to_client(self, client, job):
"""Send mining job to specific client"""
try:
# Send proper Stratum job
self.send_stratum_notification(client, "mining.notify", [
job["job_id"],
job["prevhash"],
"", # coinb1 (empty for now - miner handles coinbase)
"", # coinb2 (empty for now - miner handles coinbase)
[], # merkle_branch (empty for now - we calculate merkle root)
f"{job['version']:08x}",
job["bits"],
job["ntime"],
True # clean_jobs
])
except Exception as e:
print(f"Failed to send job: {e}")
def update_job_after_block(self):
"""Update job after a block is found"""
time.sleep(2) # Brief delay to let network propagate
if self.get_block_template():
self.broadcast_new_job()
def broadcast_new_job(self):
"""Broadcast new job to all connected clients"""
if not self.current_job:
return
print(f"Broadcasting new job to {len(self.clients)} clients")
for addr, client_data in list(self.clients.items()):
try:
if 'socket' in client_data:
self.send_job_to_client(client_data['socket'], self.current_job)
except Exception as e:
print(f"Failed to send job to {addr}: {e}")
def handle_client(self, client, addr):
"""Handle individual client connection"""
print(f"[{addr}] Connected")
self.clients[addr] = client
if addr not in self.clients:
self.clients[addr] = {}
self.clients[addr]['socket'] = client
try:
while self.running:
@@ -241,29 +607,15 @@ class RinCoinStratumProxy:
"""Periodically update mining jobs"""
while self.running:
try:
# Update job every 30 seconds
time.sleep(30)
time.sleep(30) # Update every 30 seconds
old_height = self.current_job['height'] if self.current_job else 0
if self.get_block_template():
job = self.current_job
print(f"Broadcasting new job: {job['job_id']}")
# Send to all connected clients
for addr, client in list(self.clients.items()):
try:
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"]
])
except Exception as e:
print(f"Failed to send job to {addr}: {e}")
new_height = self.current_job['height']
if new_height > old_height:
print(f"New block detected! Broadcasting new job...")
self.broadcast_new_job()
except Exception as e:
print(f"Job updater error: {e}")
@@ -274,10 +626,17 @@ class RinCoinStratumProxy:
# Test RPC connection
blockchain_info = self.rpc_call("getblockchaininfo")
if not blockchain_info:
print("Failed to connect to RinCoin node!")
print("Failed to connect to RinCoin node!")
return
print(f"Connected to RinCoin node (block {blockchain_info.get('blocks', 'unknown')})")
print(f"Connected to RinCoin node")
print(f"Current height: {blockchain_info.get('blocks', 'unknown')}")
print(f"Chain: {blockchain_info.get('chain', 'unknown')}")
# Get initial block template
if not self.get_block_template():
print("Failed to get initial block template!")
return
# Start job updater thread
job_thread = threading.Thread(target=self.job_updater, daemon=True)
@@ -289,13 +648,14 @@ class RinCoinStratumProxy:
server_socket.bind((self.stratum_host, self.stratum_port))
server_socket.listen(10)
print(f"🚀 Stratum proxy listening on {self.stratum_host}:{self.stratum_port}")
print("Ready for cpuminer-opt-rin connections...")
timestamp = time.strftime("%Y-%m-%d %H:%M:%S")
print(f"[{timestamp}] 🚀 REAL Mining Stratum proxy ready!")
print(f" 📡 Listening on {self.stratum_host}:{self.stratum_port}")
print(f" 💰 Mining to: {self.target_address}")
print(f" 📊 Current job: {self.current_job['job_id'] if self.current_job else 'None'}")
print("")
print(f"💰 Block rewards will be sent to: {self.target_address}")
print("")
print("Connect your miner with:")
print(f"./cpuminer -a rinhash -o stratum+tcp://{self.stratum_host}:{self.stratum_port} -u user -p pass -t 28")
print(" 🔧 Miner command:")
print(f" ./cpuminer -a rinhash -o stratum+tcp://{self.stratum_host}:{self.stratum_port} -u worker1 -p x -t 4")
print("")
while self.running:
@@ -314,24 +674,20 @@ class RinCoinStratumProxy:
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("Server stopped")
class RinCoinStratumProxy(RinCoinStratumBase):
"""Solo mining stratum proxy implementation"""
def __init__(self, stratum_host='0.0.0.0', stratum_port=3334,
rpc_host='127.0.0.1', rpc_port=9556,
rpc_user='rinrpc', rpc_password='745ce784d5d537fc06105a1b935b7657903cfc71a5fb3b90',
target_address='rin1qahvvv9d5f3443wtckeqavwp9950wacxfmwv20q'):
super().__init__(stratum_host, stratum_port, rpc_host, rpc_port, rpc_user, rpc_password, target_address)
if __name__ == "__main__":
proxy = RinCoinStratumProxy()
proxy.start()