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SoloBlocks Block #825,449
NiceHash EasyMining
Friday, January 12, 2024 · 11:37 UTC · Jan 12, 2024
BLOCK #825,449
Total Block Reward
6.5812 BTC
≈ $444,761 USD
Block Height
825,449
in the Bitcoin chain
Found By
NiceHash EasyMining
Solo mining pool
Difficulty
73.2T
network difficulty
Miner Hashrate
244.3 PH/s (est. from 4 blocks)
Large mining farm
Miner Luck
1 in 4,179
per-block odds
Winning Nonce
2,663,408,288
62.01% through search space
Transactions
477
1825.8 KB block
Fees Collected
0.3312 BTC
5.03% of reward
Block Interval
1.4 min
705.9% luck (⚡ fast)
🎓 Explain Like I'm 10

Someone spent a small amount of money to rent mining power from NiceHash for a short time. They pointed it at the Bitcoin network solo, hoping to win the lottery.


On Jan 12, 2024, against enormous odds, they hit the jackpot — block #825,449 worth $444,761. The cost of renting that hashrate? A fraction of the reward.

🎲 The Odds — Show Your Work
Miner's share of total Bitcoin hashrate 0.023932%
Miner: 244.3 PH/s vs Network: 1020.75 EH/s
Miner hashrate (Estimated from block frequency (4 blocks found))
244.3 PH/s
Bitcoin network hashrate
1020.75 EH/s
Chance of winning each block
1 in 4,179
Expected wait time at this hashrate
29 days
Expected blocks to find 1 solo block
4,179 blocks
Probability per block = miner_hashrate / network_hashrate
  = 244.3 PH/s / 1020.75 EH/s
  = 1 in 4,179

Expected wait = blocks_to_win × 10 minutes
  = 4,179 × 10 min = 29 days
⛏️ Miner Profile
Pool
NiceHash EasyMining
Hashrate (24h)
244.3 PH/s (est. from 4 blocks)
Estimated from block frequency (4 blocks found)
Active workers
0
Solo blocks found (tracked)
4 blocks
🏗️
Large mining farm
Thousands of ASICs, industrial power
🎯 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 2,663,408,288 was the winner.
02,663,408,288 ← winner4,294,967,295
62.01%
2,663,408,288
Winning Nonce
62.01%
Through range
1,631,559,007
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 — 6.2500 BTC (94.97%)
Fixed reward, halves every 4 years
Fees — 0.331245 BTC (5.03%)
From 477 transactions in this block
6.250 BTC
Subsidy
0.3312 BTC
Tx Fees
69,443 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
26.1028
Total BTC earned
$1,764,027
Total USD value
21 days
Avg between finds
Jan 11, 2024 · 07:06 UTC · NiceHash EasyMining
6.6030 BTC ≈ $446,228
#825,449THIS BLOCK
Jan 12, 2024 · 11:37 UTC · NiceHash EasyMining
6.5812 BTC ≈ $444,761
⏱ 1 days since previous find
Mar 7, 2024 · 23:52 UTC · NiceHash EasyMining
6.4930 BTC ≈ $438,797
⏱ 56 days since previous find
Mar 13, 2024 · 09:10 UTC · NiceHash EasyMining
6.4256 BTC ≈ $434,241
⏱ 5 days since previous find
📊 At 244.3 PH/s hashrate, statistically expected to find a block every 29 days. Actual average: 21 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: i,#z/NiceHash/
📡
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
705.9%
Block Luck
🍀 Very lucky!
Time since prev block
1.4 min
Expected (10 min avg)
600 sec
Luck score
705.9% ↑
💡 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 #825,449
January 12, 2024 · 11:37 UTC
Reward6.5812 BTC
Value$444,761
PoolNiceHash EasyMining
Winning Nonce2,663,408,288
Nonce Position62.01% of range
Transactions477
Fees Captured0.3312 BTC
SOLOBLOCKS.IO · Bitcoin Solo Mining Tracker
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