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Block #216,721

Overview

69 confirmations · secure
Block Height
216,721
Timestamp
Sep 11, 2026, 16:47:02 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
520132407 · 0
Block Hash
c18c4f362374ef97ec9aee9212fa4f27946273f0ae65635ca5fd21b60ff443b4
Merkle Root
5f73176473cd20862871a5420be65e5b41708278b8f365b4d1fc1e6385e9d7d6
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
5f73176473cd20…85e9d7d6Coinbase220200 B