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

Block 16227

Hash
000000c02669b1e62d0c3ec191d120b6a1f1b92bb6b472ddd703d4365911d163
Confirmations
26001
Time
2026-10-06 18:01:07 UTC
Median time
2026-10-06 17:52:04 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
c5c5696fd3aaad34948eedfd4bed6d1bbcaddb180aeeff1c29d2adab313e0b35
Previous block
00000002ef2ea4c746bb1989d76066263855b86b7f1c20dde4e09cf1e9a1a81a
Next block
000000d10d1349a1750ad9a897100c62a966c5c6adf64bb05e98b29eb079e744

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 16227 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
c5c5696fd3aa…adab313e0b35 coinbase1250