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

Block 30175

Hash
0000012a05690f60dfd7050df2815da84b06374884cd455a640f6fa14c30cb9a
Confirmations
12223
Time
2026-10-22 20:01:21 UTC
Median time
2026-10-22 19:53:06 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
c11461855025decdee2953e2b8a2acaf495973427495d56141a94ad6ead75f0d
Previous block
000000e44e2633ca1d873b23327340a7e118178a9fabb8a1ade859f91e5f8e0c
Next block
00000016154e83b06548eb3758862a36fa3525119ae4a8d858329477a6802b48

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 30175 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
717f1e5d216aa65c3ce2585bc666d30c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
c11461855025…4ad6ead75f0d coinbase1250