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

Block 22883

Hash
000000f52db462813e11faa8d972baeab7062d2431f75c49484bf08aa25d4a5f
Confirmations
17737
Time
2026-10-14 12:30:17 UTC
Median time
2026-10-14 12:21:42 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
6141745cd1fc2e95daf190888291c594a3565dc1c6dac8d12781107d4cbd32ba
Previous block
000000a93c957364280d0a12547e2d86836a53ab4a1359c2f7032339ad93d446
Next block
0000015310c53dba1732b6d9b790d2d4c239077257ed6bc8b18b86e1f76bd3a8

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 22883 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
67784380472786d2255a5f0c359a2d13… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
6141745cd1fc…107d4cbd32ba coinbase1250