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

Block 23317

Hash
0000009289f635e3d73d6a8503d446fa05018ede9d3a4dc74647cbde318c7f8e
Confirmations
17882
Time
2026-10-15 00:27:40 UTC
Median time
2026-10-15 00:19:14 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
953e608143701a32efaeba77e7c82d57715414cc6208b797da8c3804369ee0c9
Previous block
0000000d2af4e8d588b1ca6e351b4071b77cd80f8cb2f76d2eab3f70fc78554d
Next block
000000fee66d41c5ebf3aacfa3becf9fb565f2793ce57216c6f543d4ca967d42

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 23317 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
b3428d2d4ea47fe1ab7212662e7f70ab… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
953e60814370…3804369ee0c9 coinbase1250