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

Block 28051

Hash
000000b533f88bbfb22336e4bc300aac523789ec49c8ceb537ce30e7482732e5
Confirmations
12617
Time
2026-10-20 10:32:36 UTC
Median time
2026-10-20 10:24:30 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
af20cfac13c95df1f1151cb0f11b897758ea93e8a2a45b3353fefd5f50578dff
Previous block
000000d0c070d87bd17d0c5913ad8b2e831b7a7d05044893a43019bddac47dd7
Next block
0000015c2e8134ad60f0a5c5f9e6bdf8aaf3d34d8ed293d4275478f7cb86273a

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 28051 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
25ad9ca24edb71a5327bf6181e730865… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
af20cfac13c9…fd5f50578dff coinbase1250