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

Block 22754

Hash
0000014a663daee0d38fbfe484193c736cf1ec994a2cfa50832e3132b8e87973
Confirmations
18417
Time
2026-10-14 08:57:56 UTC
Median time
2026-10-14 08:49:18 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
6fe4461d657636d670c935eaf44c2358c0350b61365a04fb39d60a06f12740f0
Previous block
0000008016660abb11072c91c12b1e8bb39871dc7c31b418f869b8577de8bb82
Next block
000000bbe7b202b9d228d3587fcf625103da36d497e1200bec14870187fb562d

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 22754 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
71b6d62cbd8981e7d743d914cfc16040… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
6fe4461d6576…0a06f12740f0 coinbase1250