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Block #217,816

Overview

54 confirmations · secure
Block Height
217,816
Timestamp
Sep 12, 2026, 21:09:07 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
520139654 · 0
Block Hash
54c204cc8f97285781a39f7fa0347586e08596aa2474f013f4b2dc9dbdbd3979
Merkle Root
1b54b947ad6cd0d11cfa149c8f6039ea3c8557c6853b1f124d9922845515e6f2
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
1b54b947ad6cd0…5515e6f2Coinbase220200 B