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

Block 22494

Hash
000001035ce051529f5868f2443949f986afb193d2b19fb4cf43a94385d8a4af
Confirmations
19799
Time
2026-10-14 01:50:06 UTC
Median time
2026-10-14 01:41:31 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
4dde6f0d07db17b262a7be483c37665793b6c87ec7ac5af2fba0e50acf358192
Previous block
000000cde3d3080b54d1d2bf4cc53c05c43fd566851d2d8b96f984848474fbac
Next block
00000096f62575ab5b3e0c2dfd9f70594adb7749707e57dc62b31fb638f32d30

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 22494 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
e03ecfaff907fa2f4b6b40722a148e7e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
4dde6f0d07db…e50acf358192 coinbase1250