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

Block 4568

Hash
0000002646b45487029212608cde55cde4da0862e2b3a9b72b360f49785e062c
Confirmations
37664
Time
2026-09-20 03:47:51 UTC
Median time
2026-09-20 03:38:44 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
0a2ebde55d7c771406c78405d1b8188e37aaf4b8f0d3b36633c5aebab3fc697a
Previous block
00000022e88a70b3eb1e90a6a7b3755324c5981e4c6f8db0232dff0f2e3a9005
Next block
0000000c894f782272b3f57da8f236b492812d55e142808eef36e243f4e47c11

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 4568 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
0a2ebde55d7c…aebab3fc697a coinbase1250