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

Block 29453

Hash
0000007441334f79e37a667f9b223787287f69563c684c81681a89348991ea33
Confirmations
11163
Time
2026-10-22 00:29:25 UTC
Median time
2026-10-22 00:21:00 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
e2596c6d7ed4673d039188ff1b392129b53b5dcd2e7e6ea8490a809a75075367
Previous block
00000018f7f7e632b8fae6c1d01f440e3b776344b4823331fda88785a6dac8cc
Next block
000000e21b9ab27fb2d5dfa198dd7b3eaae289e8bb6e2a0763c831f34fed95ff

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 29453 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
3364d052b60b15bc58002f526fa30f31… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e2596c6d7ed4…809a75075367 coinbase1250