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Block #221,539

Overview

72 confirmations · secure
Block Height
221,539
Timestamp
Sep 16, 2026, 17:48:30 UTC (1 hr ago)
Transactions
1 transaction in this block
Block Reward
20.00000000 BTX (subsidy 20 + fees 0)
Miner
ninjaraider.com/hk1
Size / Weight
385 B · 385 WU
Difficulty
100.397 K
Bits / Nonce
520136475 · 0
Block Hash
c8220c13c66af653487ca69602868c1e07ffe13bd3d98747465281e9194c9fea
Merkle Root
6bfb0c93c3ec4163f246d1563e7df4405647c4b94fbe99bc0ed6a124e7d1789e
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
6bfb0c93c3ec41…e7d1789eCoinbase220200 B