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

Block 30353

Hash
000001bc74dfa74a7d8a5c96bdbdb0c9c5845a399bc0be72a2f34dd790d6ce97
Confirmations
10691
Time
2026-10-23 00:50:59 UTC
Median time
2026-10-23 00:42:45 UTC
Transactions
4
Size
7,125
Weight
16,179
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
735346e11965f15080399bd2622932feaed5a4d7633988549e0056db4fd6a779
Previous block
00000146458051694d7de9a2bd031c8f75805a8db825ac4d9a62074632e67f6f
Next block
00000134fc14a30bd63e9a434e5fe7ed6924d4e33179c308c03991bfffe08543

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 30353 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
b6da1ad7fe17e0bebdf4a4fb4894fa63… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
25011cd4cea8…c7b7d634759d coinbase1250.00002604
1c287b034bd4…61f126302813 spends P2MR pays to P2MR110.999997420.00000258
5dbe7b0bdc2f…1b6edd716171 spends P2MR pays to P2MR110.999997420.00000258
bf680cb3f6b6…5f7fd17a2bbc spends P2MR pays to P2MR110.999979120.00002088