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Block #216,821

Overview

47 confirmations · secure
Block Height
216,821
Timestamp
Sep 11, 2026, 19:11:07 UTC (1 hr ago)
Transactions
1 transaction in this block
Block Reward
NaN BTX (subsidy NaN + fees NaN)
Miner
unknown
Size / Weight
385 B · 385 WU
Difficulty
0
Bits / Nonce
520131852 · 0
Block Hash
4ecac70eeb759626d985241943d383d0fbfa9bfc372fd8999b191f48a3de0e93
Merkle Root
5e28e847f9df2a88cefe1a5272766110ad30f06c7cf310fb9bd43e114d5b8da5
Previous Block
Chainwork

Proof of Useful Work

MatMul (Mersenne-field)
Work proof size
185 B (48.05% 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
5e28e847f9df2a…4d5b8da5Coinbase220200 B