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

Block 40260

Hash
0000010dcdfc524a99d7e380a2ce6b92c721cea3ceda56fc2df10b8ed6d9c95b
Confirmations
7797
Time
2026-11-03 01:18:40 UTC
Median time
2026-11-03 01:10:27 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
68a159d88836f1c282baef96212da493417a4c9910a3e33409dc0aa6cce7444b
Previous block
0000008715f1ec2cd2822b9b9f30783ca16b7a45db44bca25d4fe625a9c895b5
Next block
0000022d0287bdb867525171b6340c839f9b4402b6bd27437c8cc12c46ff8f1f

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 40260 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
6ad45343d28b36d5162309344f855459… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
68a159d88836…0aa6cce7444b coinbase1250