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

Block 28142

Hash
0000009cd590c04d7a371a12c669c5c37dcb3b1eb89a464b6f3ce59cd8a445fb
Confirmations
12336
Time
2026-10-20 12:59:29 UTC
Median time
2026-10-20 12:51:15 UTC
Transactions
8
Size
4,207
Weight
15,292
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
9a5299be05d8dfb346646747735379ae87a197b2c0f0495c22861ebe34d27fd7
Previous block
000000b8ec1b7181a1cf26c3429152d9342a0c84ff693b3e20e1197c9f00a3ee
Next block
00000150f38195a9193302635d59168d9f32012456fc857e35c2639074798c5e

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 28142 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
d731aa41bd309213320196e3b1266d1b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
c792fe201eed…66e5a35d95d7 coinbase1250.0000217
8f961a228d2b…ddf749de9f08 pays to P2MR1210.99987580.0000031
f06400c6bc81…240ca7579917 pays to P2MR1224.99991920.0000031
e8cf8d6cf745…956188206998 pays to P2MR1220.99990680.0000031
1a7c0defb2ff…0515ff7f5eaa pays to P2MR1212.9998820.0000031
baee79f36c6d…0b710c834bb9 pays to P2MR1217.99989750.0000031
23af7d231709…b09e2021edbb pays to P2MR1213.99988510.0000031
6b13a7d1c2da…9fa976744cca pays to P2MR126.99986340.0000031