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

Block 40897

Hash
000001c1989c3bebab0fda35d991be4f95566e55e70ab53003dc2dccfd56366a
Confirmations
10706
Time
2026-11-03 18:07:18 UTC
Median time
2026-11-03 17:59:27 UTC
Transactions
2
Size
3,047
Weight
11,669
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
41ac54ffb48195181e44b2ede4ba176e6dd270b82c617df7eeaf670751a65d1a
Previous block
000001b74d34c6dd736926704f1d807e22b48497d7ba457987cbd5288563481c
Next block
00000067beddd0b56af07239b257254b0d7eeec6240bb59938bd97334a109415

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 40897 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
6b13786977ebcc47d0430bc4a85c87f7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3878ea137546…57890455ed37 coinbase1250.00000344
1e548a8e08f5…36f5a0183a52 spends P2MR pays to P2MR120.993975920.00000344