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

Block 30459

Hash
000000668c6ca786388e8d7dd689d469df10a08e0662ebc7092eb56b9380ea84
Confirmations
10389
Time
2026-10-23 03:40:40 UTC
Median time
2026-10-23 03:32:35 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
5c48aeab7aeab657dd4574280efe81ce9d95a3f85c91ae9b2012393b83d079a9
Previous block
000001322e6163e8dcfc09cdd05493e01cc7dff7a1286147bfb9fedefea3d229
Next block
000000629562c5c6dcd87162e14a11693dfc082ddcb0b8567a9c55a56c8370bc

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 30459 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
dcf05cddeaae1f69cfa7627f5727f38e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5c48aeab7aea…393b83d079a9 coinbase1250