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

Block 23817

Hash
0000002a579c67ca58eb078e131f23c20ddf8c8b9355da9f5bb3af3f32e77e00
Confirmations
16994
Time
2026-10-15 14:15:16 UTC
Median time
2026-10-15 14:07:14 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
4d90406cb2eb60188c93b904b59142316cde935471530b2555f55cb82151e311
Previous block
0000011cc5d355581d7b48f902e0dbbabf4dc907733cb1b097c141d016741d7f
Next block
0000013d40055a49703a71cbb58987f3f580c2b6d11414580fb9d05baa05d08e

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 23817 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
3da3586db26497f2143814ff4241c294… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
4d90406cb2eb…5cb82151e311 coinbase1250