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

Block 34400

Hash
000001822491fdfa0d144c8658d210cfbf1e830d205b7d4cdfe1fb5fb9f18ee6
Confirmations
7714
Time
2026-10-27 13:30:55 UTC
Median time
2026-10-27 13:22:24 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.001715757
Bits
1e0246d3
Merkle root
9e35a8a313a228f18dec9a26ab7d9811d8949555bc7abfea0719017c0c6ca44a
Previous block
000001728b0aa3d47d295da21463e5d138d8d653d9f3caea6e39bd9bd0c7c856
Next block
000002059f50e0e1073496bb068e63ebac0ae861e7162ec7fedff584c2d4c9f1

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 34400 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
405d9e9dd24ff903ebdc6066b1fc81c7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9e35a8a313a2…017c0c6ca44a coinbase1250