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

Block 16995

Hash
000000341ca91fb912897f8b58224974a1a43d0c70a7f4454e1440134d254ff0
Confirmations
23756
Time
2026-10-07 16:08:57 UTC
Median time
2026-10-07 16:00:29 UTC
Transactions
2
Size
561
Weight
1,725
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
3f69116d334f4c628fe1093c246fe48ec9e5ef04849c9f5c490f08e71b6a0ee1
Previous block
0000003d59e4f45b7056a54fca59cfd749f0485aed2223db536aa5ba68dcca61
Next block
000000ac9fd8ebe40f71bc3b4084dcd3fa78e7727acee3a8a79b332517d7af5f

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 16995 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
b44118f8395e…8aec3272c75b coinbase1250.0000117
b9d170fc5f76…c24234ed6949 spends P2MR110.00998830.0000117