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

Block 23449

Hash
00000022792ff6179cc2abb4725b9158610cf99f9c0c9f67b38dfeb03b4af8d1
Confirmations
16769
Time
2026-10-15 04:07:07 UTC
Median time
2026-10-15 03:58:48 UTC
Transactions
2
Size
3,166
Weight
11,908
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
1f7f80f6a2e56eac3cde0345bb12f72aa40d5f5bb8f36a2ade5f086fe681257a
Previous block
0000015bbdf9c1ba2629a26d9b4741e9c7f2f70e3a3248d459ec766d105c7416
Next block
0000000732c4a5a4fb2ea7f08491ce306148890123937bf5b2d518d865d5e57c

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 23449 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
0cd3493c90ec4ce2159bbb45128e5010… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ad8c160612e8…6995ad564e0e coinbase1250.00000467
ee42ba9dc8f1…68e0849adbfa pays to P2MR220.019971930.00000467