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

Block 39662

Hash
0000022e236d6a78db6f3499cf149a705f933cefbf9b542a2d3c99fd5c77bf80
Confirmations
2672
Time
2026-11-02 09:29:45 UTC
Median time
2026-11-02 09:21:38 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
4db070051cc3e0a9f91f9b68be0b198f7d178fe223c1f0d6a9aa041f8aa21735
Previous block
0000023a7213201595a096626ef6bf918a6bb286d773e7a7414b95c7bfa20b8b
Next block
000001a2815a0a89fc1b1ab566d30e962605cb83b543c79c429f6d8e6ae20772

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 39662 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
18ace94d00351d14273315f67689408d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
4db070051cc3…041f8aa21735 coinbase1250