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Block #165,973

Overview

47,797 confirmations · secure
Block Height
165,973
Timestamp
Jul 21, 2026, 05:28:25 UTC (1 mo ago)
Transactions
1 transaction in this block
Block Reward
NaN BTX (subsidy NaN + fees NaN)
Miner
unknown
Size / Weight
1 MB · 1,048,966 WU
Difficulty
6.3667
Bits / Nonce
472397179 · 0
Block Hash
d406ed09eb5ee54e702eda3e5a216631717f506320d68bc5316edd642ef78a6b
Merkle Root
d8f02075446a60307f2eca7f7e7eacf9e8812c893ee7d5dda332050b0961e017
Previous Block
Chainwork

Proof of Useful Work

MatMul (Mersenne-field)
Work proof size
1 MB (99.98% of the block)
Transaction data
200 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
d8f02075446a60…0961e017Coinbase220200 B