Home / Block

Block #163,821

Overview

47,803 confirmations · secure
Block Height
163,821
Timestamp
Jul 18, 2026, 23:57:29 UTC (1 mo ago)
Transactions
1 transaction in this block
Block Reward
NaN BTX (subsidy NaN + fees NaN)
Miner
unknown
Size / Weight
1 MB · 1,048,962 WU
Difficulty
5.2399
Bits / Nonce
472963796 · 0
Block Hash
66449aeceb560c61103de51e29abd796ed047eb1a32d3ebaefd9792a38fbf15d
Merkle Root
39cf1b5e868f15b8d51313dc77f3d3d5ac3d83d8f96a80970138b697d04c956c
Previous Block
Chainwork

Proof of Useful Work

MatMul (Mersenne-field)
Work proof size
1 MB (99.98% of the block)
Transaction data
196 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
39cf1b5e868f15…d04c956cCoinbase220196 B