SatsAtlas

⚡ Block #954,941

⛏️ A Solo Miner Packs Block 954941 to the Brim

35/ 100

June 23, 2026 at 02:54 AM UTC

An unknown miner — likely a solo operator rather than a mining pool — claimed this block, which is a rare sight in today's highly competitive mining landscape. They filled it almost completely, squeezing in 4,661 transactions right up to Bitcoin's block weight limit. Curiously, the total fees collected round down to zero BTC, making this an unusual block worth a second look.

Block details

from mempool.space

Mining pool
Transactions
4,661
Total fees
Subsidy
3.125 BTC
Median fee
Block size
1.48 MB

Why our analysis flagged it

score 35/100

  • Heavy block: 4,661 transactions+16
  • Mined by an unknown / solo miner+10
  • Block mined right up to the weight limit+8

Scores are computed from on-chain facts (a deterministic heuristic), then a story is written for blocks that clear our curation threshold.

This day in Bitcoin history

reward era 5

This block sits 114,941 blocks after the 4th halving and 95,059 blocks before the 5th — Bitcoin’s 5th reward era.

  • 2012-11-281st halving14y before this block
  • 2016-07-092nd halving10y before this block
  • 2017-12-172017 ATH (~$19.5k)9y before this block
  • 2020-05-113rd halving6y before this block
  • 2021-11-102021 ATH (~$69k)5y before this block
  • 2024-03-142024 ATH (~$73k)2y before this block
  • 2024-04-194th halving2y before this block
View on mempool.space ↗Blockstream Explorer ↗