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

Block 30837

Hash
000000f084eb593826a365b18d8ce90cf84fc3f288380d3face21c98f1d7f456
Confirmations
9330
Time
2026-10-23 13:53:28 UTC
Median time
2026-10-23 13:45:19 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
9ede85678bf1c49d0fc858534cb24e72be90e21883fd57fcf92109da13d3f327
Previous block
00000093e9b33080b79752d685eff388ece573669b31185fd522d7f0416c3481
Next block
00000138dad11a2138e24fb71fc8241943b8b37438228335f3f12ae6dc137bb1

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 30837 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
ee9025e7825dc5fa9765f5088cb42782… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9ede85678bf1…09da13d3f327 coinbase1250