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

Block 30130

Hash
000001be13c72dc83fa74bae220cd070c1c0fcaddf79e1750316ce3acc4c506e
Confirmations
12211
Time
2026-10-22 18:48:57 UTC
Median time
2026-10-22 18:40:48 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
f2dd70e691cb1a0be62f4fe5b1a4f06ab69d4d55392f5d2250aa1840e8fa496f
Previous block
0000012bb01b96298e9563687e160e5273c99720ea89776c8216435d865e18f4
Next block
000000d64d0f9331a090371a4843d3348a9f1ed0284605a7f184d0cffcd8ec30

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 30130 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
988b3934e6b9b88e133bddd392e9be90… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f2dd70e691cb…1840e8fa496f coinbase1250