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Block #165,867

Overview

51,827 confirmations · secure
Block Height
165,867
Timestamp
Jul 21, 2026, 02:49:21 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
6.3629
Bits / Nonce
472398720 · 0
Block Hash
f99d9988ed45c47213443ec6e176c8d45905da64146cb4685e4257b41c66ea2d
Merkle Root
35e2599f25667b95b909487e6bcd7e307fffa3acf59b6da53d7aceac1f8f42f7
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
35e2599f25667b…1f8f42f7Coinbase220200 B