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

Block 23490

Hash
0000013fe1421c2e830e676588030c8d22e00be6258eeba84b787904dab8eaa5
Confirmations
17331
Time
2026-10-15 05:15:06 UTC
Median time
2026-10-15 05:06:30 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
8de3b509f48c40439d10c92e32260b6eef8a9a86a14a3adf44867394773a209f
Previous block
000000ecc2cc62298c4f8210f631ae9033eb8394d144810a7cc73757ec0544d5
Next block
000001512e15855ccc030d3b33340e8f6679cf5eb4cfb842231ed2926c00b7c2

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 23490 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
762f4f2d9eb891686256102d7dbfeb24… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8de3b509f48c…7394773a209f coinbase1250