FAQ ← All Blocks
₿ $67,580
SoloBlocks Block #495,939
CKPool Solo
Friday, November 24, 2017 · 20:33 UTC · Nov 24, 2017
BLOCK #495,939
Total Block Reward
14.2312 BTC
≈ $961,748 USD
Block Height
495,939
in the Bitcoin chain
Found By
CKPool Solo
Solo mining pool
Difficulty
1.3T
network difficulty
Miner Hashrate
1.6 PH/s (est. from 4 blocks)
Small mining farm
Miner Luck
1 in 626,954
per-block odds
Winning Nonce
669,064,230
15.58% through search space
Transactions
2,588
1029.6 KB block
Fees Collected
1.7312 BTC
12.17% of reward
Block Interval
5.6 min
179.6% luck (⚡ fast)
🎓 Explain Like I'm 10

Bitcoin mining is a giant lottery. Every ~10 minutes, one miner wins 14.2312 Bitcoin — worth $961,748 today.


On Nov 24, 2017, this miner using a Small mining farm found block #495,939. They were mining alone — no big pool, just their own machines competing directly against the entire Bitcoin network (1020.75 EH/s total).


Winning solo means keeping 100% of the reward — no pool fees, no sharing. High risk, high reward.

🎲 The Odds — Show Your Work
Miner's share of total Bitcoin hashrate 0.000160%
Miner: 1.6 PH/s vs Network: 1020.75 EH/s
Miner hashrate (Estimated from block frequency (4 blocks found))
1.6 PH/s
Bitcoin network hashrate
1020.75 EH/s
Chance of winning each block
1 in 626,954
Expected wait time at this hashrate
11.9 years
Expected blocks to find 1 solo block
626,954 blocks
Probability per block = miner_hashrate / network_hashrate
  = 1.6 PH/s / 1020.75 EH/s
  = 1 in 626,954

Expected wait = blocks_to_win × 10 minutes
  = 626,954 × 10 min = 11.9 years
⛏️ Miner Profile
🏭
Pool
CKPool Solo
Hashrate (24h)
1.6 PH/s (est. from 4 blocks)
Estimated from block frequency (4 blocks found)
Active workers
0
Solo blocks found (tracked)
4 blocks
🏭
Small mining farm
50–500 machines in a dedicated location
🎯 The Winning Number — Nonce Visualizer
To mine a block, the miner cycles through numbers from 0 to 4,294,967,295 at billions per second, checking if each produces a valid hash. Number 669,064,230 was the winner.
0669,064,230 ← winner4,294,967,295
15.58%
669,064,230
Winning Nonce
15.58%
Through range
3,625,903,065
Numbers after
💡 The miner also tried different extra nonce values — restarting from 0 each time the full 4.29B range was exhausted. Modern ASICs can cycle through the entire nonce space in ~0ms.
💸 Fee Breakdown — What the Miner Captured
The block reward has two parts: a fixed subsidy set by Bitcoin protocol, plus transaction fees paid by users who wanted their transactions included.
Subsidy — 12.5000 BTC (87.83%)
Fixed reward, halves every 4 years
Fees — 1.731248 BTC (12.17%)
From 2,588 transactions in this block
12.500 BTC
Subsidy
1.7312 BTC
Tx Fees
66,895 sat
Avg fee/tx
⚡ Solo miners keep 100% of fees — no pool takes a cut. In pool mining, the fee revenue is also split among all pool members.
🏆 Miner Block History — 4 Blocks Found
53.9058
Total BTC earned
$3,642,952
Total USD value
45 days
Avg between finds
Jul 20, 2017 · 04:31 UTC · CKPool Solo
13.2935 BTC ≈ $898,375
Sep 11, 2017 · 09:01 UTC · CKPool Solo
13.0455 BTC ≈ $881,613
⏱ 53 days since previous find
#495,939THIS BLOCK
Nov 24, 2017 · 20:33 UTC · CKPool Solo
14.2312 BTC ≈ $961,748
⏱ 74 days since previous find
Dec 2, 2017 · 04:20 UTC · CKPool Solo
13.3355 BTC ≈ $901,216
⏱ 7 days since previous find
📊 At 1.6 PH/s hashrate, statistically expected to find a block every 12 years. Actual average: 45 days. 🍀 Running hot!
🔍 How We Know This
⛓️
Block is on the Bitcoin blockchain
The block hash starts with many zeros — proof of work that cannot be faked. It's in Bitcoin's immutable history forever.
🏷️
Pool identified from coinbase tag
The coinbase transaction contains a text signature: CZd+:Zckpool/solo.ckpool.org/
📡
Hashrate from Estimated from block frequency (4 blocks found)
We query the pool's public API using the miner's wallet address to get their actual submitted hashrate.
❓ What is Solo Mining?

In pool mining, thousands of miners work together and split the reward every time they find a block.


In solo mining, you work alone. You keep 100% of the reward — but you might go years without finding anything.


The Bitcoin network produces ~52,560 blocks per year. Each block currently pays 3.125 BTC.


Every solo block is proof that small miners can still win. 🎉

⏱ Block Timing & Luck
179.6%
Block Luck
🍀 Very lucky!
Time since prev block
5.6 min
Expected (10 min avg)
600 sec
Luck score
179.6% ↑
💡 Fast block — the network found this block faster than average. The miner had a shorter window to solve it. Luck > 100% means a faster-than-expected find.
🎖 Block Certificate
⚡ Solo Block Certificate
BLOCK #495,939
November 24, 2017 · 20:33 UTC
Reward14.2312 BTC
Value$961,748
PoolCKPool Solo
Winning Nonce669,064,230
Nonce Position15.58% of range
Transactions2,588
Fees Captured1.7312 BTC
SOLOBLOCKS.IO · Bitcoin Solo Mining Tracker
Want to Try Your Luck?
Home miners like BitAxe, NerdQAxe, and mini ASICs are available with EU stock — no customs fees for European buyers.
Browse Home Miners at Mineshop.eu →