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

Block 16994

Hash
0000003d59e4f45b7056a54fca59cfd749f0485aed2223db536aa5ba68dcca61
Confirmations
23754
Time
2026-10-07 16:07:12 UTC
Median time
2026-10-07 15:58:41 UTC
Transactions
2
Size
654
Weight
2,106
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
b6b969877cb245b44cba4a38b66e7893b3134815a4573f239e9960a19fd51a5d
Previous block
000000a5dedcacfbb878461882165053b65a72266b56f06097f2ba40472a60ec
Next block
000000341ca91fb912897f8b58224974a1a43d0c70a7f4454e1440134d254ff0

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 16994 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
8ccb769c5f4e…8530c58f35f5 coinbase1250.00000426
056a36f9f512…7e5bf960cca1 pays to P2MR220.01720710.00000426