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Block #166,403

Overview

44,250 confirmations · secure
Block Height
166,403
Timestamp
Jul 21, 2026, 16:23:25 UTC (1 mo ago)
Transactions
1 transaction in this block
Block Reward
NaN BTX (subsidy NaN + fees NaN)
Miner
unknown
Size / Weight
1 MB · 1,048,966 WU
Difficulty
5.6517
Bits / Nonce
472730516 · 0
Block Hash
2f01fd0ccd81a723433c02402b99e4ec2f6b55f61180e2f8fe84841110b8d853
Merkle Root
c22ed35bbd5ac8f1ab54cc9742be1a1d421cea0af1669366b4c17c2483c7a5a4
Previous Block
Chainwork

Proof of Useful Work

MatMul (Mersenne-field)
Work proof size
1 MB (99.98% 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
c22ed35bbd5ac8…83c7a5a4Coinbase220200 B