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

Block 30899

Hash
000001ce051c0ce9e8f0ee53cde89c05a9f9c0e201b055d88cfcdc3f788d5a22
Confirmations
9438
Time
2026-10-23 15:32:42 UTC
Median time
2026-10-23 15:24:52 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
2b0ccfcfe541e504a071fbd7e158cd50ff8fb2d160bb829fb1dab2e1b6caaad9
Previous block
0000014268c66735770a505c375dbfb60e9d7c805d66a9e7c0766d9ed307646b
Next block
000001671bb8166a23c06fd0d1f942b8163c99982f1eae6b8a9e4eb3b1b0ab8e

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 30899 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
ce5322316cc7552448be6286c8376a06… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2b0ccfcfe541…b2e1b6caaad9 coinbase1250