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

Block 22916

Hash
0000008c0e6fb28bfa98d353fe12d49c82777c6b416d6bf7d844b33e85cfe209
Confirmations
17442
Time
2026-10-14 13:24:40 UTC
Median time
2026-10-14 13:16:28 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
052239e80fd62d847ed5e71b1e2fe3c9da254a583c0f51d9e5c0601264eb4862
Previous block
000000e0c6c55caba3c1493d8a4b4b86988488b5e637c995413eea4262307202
Next block
00000074997af860f9e567c3cdd3dc735287a824330897aa4e6519f956994fe3

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 22916 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
d092564450a999e2d6d86674ec41dcb8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
052239e80fd6…601264eb4862 coinbase1250