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Block #221,481

Overview

66 confirmations · secure
Block Height
221,481
Timestamp
Sep 16, 2026, 16:11:44 UTC (2 hrs ago)
Transactions
1 transaction in this block
Block Reward
20.00000000 BTX (subsidy 20 + fees 0)
Miner
luckypoolio
Size / Weight
383 B · 383 WU
Difficulty
103.397 K
Bits / Nonce
520135234 · 0
Block Hash
fe0408e472d3e157761f2302a1fd2fdc8940ff092d4be4a1a619adef2e8dc0b7
Merkle Root
05e0c6f0d3ada041e01fdf44fde40e9633905432c200fd2b2b38d6baadc05a6a
Previous Block
Chainwork

Proof of Useful Work

MatMul (Mersenne-field)
Work proof size
185 B (48.30% of the block)
Transaction data
198 B
MatMul digest
none
Seed A
none
Seed B
none
BTX replaces Bitcoin's SHA-256 with MatMul, a matrix multiplication over a finite field. That work proof is most of every block, so a block stays about 1 MB even when it carries a single transaction.

Transactions

showing 1 of 1
Transaction IDTypeOutputsOutput totalSize
05e0c6f0d3ada0…adc05a6aCoinbase220198 B
BTX Block #221,481 · 1 transaction · Sep 16, 2026 | BTXScan