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

Block 27852

Hash
00000159d16f44c9471cf6c627bbbd1e6e780667cf80bc8c25cd2bc0c20daaef
Confirmations
14300
Time
2026-10-20 05:06:19 UTC
Median time
2026-10-20 04:57:54 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
a04be17d5892b14d4ed2fe960c87445bda0c49d20eb7c1bdc3b0414836714d07
Previous block
000001183f8271e5118c834b612cb3b17b0fe8c8c3a9a4a27f4ee3c421feb284
Next block
00000062955dd108c494e1cd6d5b1413fa9e6be0ea6c221704bf861fc0d9bf7f

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 27852 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
44af65b7d364367a72a5eaa812d71154… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a04be17d5892…414836714d07 coinbase1250