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

Block 30443

Hash
0000002b942374a627d0700a3076973c7c1590a75222a59fae496883ddeb35cb
Confirmations
11024
Time
2026-10-23 03:15:15 UTC
Median time
2026-10-23 03:07:25 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
b9e0d0118f581be9f775c6bb1986571233b03d1f10a0bc5f94f285cf350dd5e9
Previous block
000000846c62b68eca1145e6c1a4a09dc8d0eb27777207ea624bf41b3f38ef90
Next block
0000010c04278ebbf30ed023951479574a275b9cf6ff5f3164bfeb033a0a0367

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 30443 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
c5585eca9f9b8918d4838ad4c3aeba27… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b9e0d0118f58…85cf350dd5e9 coinbase1250