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

Block 40498

Hash
000001c04b1a672bf610f53dcaa52c0dc9e11bec9b0d7856dd426eed61f8ced8
Confirmations
8881
Time
2026-11-03 07:35:29 UTC
Median time
2026-11-03 07:27:17 UTC
Transactions
2
Size
3,047
Weight
11,669
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
cc6ef767a47634b8e058a480bde64d248a30faf6a010fb3a20600e3d82070ed7
Previous block
0000014588ec99c68ac3fe6b7a78c2d8aece552fa96005da7225ee3aff55d8a8
Next block
000000ca508885e609bc32e1f588790309338aee22daad5677083898e8c53432

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 40498 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
a676f90d8a5c7ebd1ca38c31749267a1… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
597ab115abd2…3870e9ff8f5f coinbase1250.00000344
5e15e51cf246…6c870b5d349f spends P2MR pays to P2MR120.993975920.00000344