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

Block 16516

Hash
000000ca39a9efba9bfbefddf759ef52fe1d52c06fc699a0b206530aa378b9ae
Confirmations
25610
Time
2026-10-07 02:18:39 UTC
Median time
2026-10-07 02:10:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
a95b79b550d851e0be329170c8fd2d91a3e6fd528831801780c7920190203ecf
Previous block
0000009ae0127e508cc8eaa44fbea851b8f9d47565532f066e4366195f0a8e28
Next block
00000033f027c07c733d7cc3829a4aeadb3ecb757f674866455f47ecba0b9ca4

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 16516 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
a95b79b550d8…920190203ecf coinbase1250