Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 15749

Hash
0000002074c48bdfc91d9fa89787a6d0954e6d9055e07c4d651d6c4993502131
Confirmations
24177
Time
2026-10-06 04:04:56 UTC
Median time
2026-10-06 03:55:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
021dda1592efa1fdea868b8cad3373fb4d82f016259e4a7cdfd76552bba7720e
Previous block
0000004aa33fca3bef435ff83bc4a7052e6b8b6a6abda42b2bd132d0575398e3
Next block
0000006e87593ba466489bfc9ed1b396332e85c325e37f860a3ee119ccbf59c1

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 15749 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
021dda1592ef…6552bba7720e coinbase1250