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

Block 22582

Hash
000001010160761c6cb26a9ace108ea4ad393ebdfd8eb69adbbce6f642a1f0f3
Confirmations
18113
Time
2026-10-14 04:14:07 UTC
Median time
2026-10-14 04:06:01 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
99e54a5b1806c4058dade24fe036c16d17c44b6f961b3467dd9c8454998209b3
Previous block
0000005d84d7d35b16bf498456cef4ecddcb9d889cee3bfd702bee737cdb7226
Next block
0000015420732c7c423a4b7769f2381d2b10e84e7920f0444779f17cfbc23161

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 22582 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
1a863b86ee9464d978492bcecc387f56… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
99e54a5b1806…8454998209b3 coinbase1250