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

Block 23404

Hash
0000015ed53e92bda1c133aed9303cfa4f45f629a73d55445d73ba805b900c5a
Confirmations
17114
Time
2026-10-15 02:51:33 UTC
Median time
2026-10-15 02:42:33 UTC
Transactions
2
Size
3,046
Weight
11,665
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
2ec8413a19eb4860c5c7412c7ae0cde0f562a79e8d9f68b7e3f3b9b4d18a56e2
Previous block
0000004580c642614918b2b67375c940dd1d52a6f7f799a2df34e2cec0f1af88
Next block
000000896bd43c6b5f431bc750c78b5eeef727a4d3b571e66d284894c8a045c3

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 23404 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
25c09ed1822164054de69b26343fcba7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
170a700cb9ec…af268bafcf2e coinbase1250.00000344
52d20103380f…7d6917994edf spends P2MR pays to P2MR120.897986240.00000344