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

Block 28522

Hash
00000024b54d105ff455d7d289c4bc67ff420c086bf492dea722aea3f817c652
Confirmations
11457
Time
2026-10-20 23:16:52 UTC
Median time
2026-10-20 23:09:00 UTC
Transactions
4
Size
3,594
Weight
13,035
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
7d26714f37ffc27f296c2284121fe07f984f134edfcf5d2a205137e21cf87126
Previous block
00000070ab9b5ff42f330b9da96fe960880a74edcd742eb12cc0767b270b4a1d
Next block
000000015ac0d3fd4243456aaf26dd55db3a720c3f7758e082a2b7450d9972e5

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 28522 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
1dc68c7d8c6bb69d4c0388f6ec753e5d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
69f33d5b8b90…28ce50ff77cb coinbase1250.00001032
f1a066db1028…67b3780cd92d spends P2MR pays to P2MR120.998993120.00000344
353aa5b45756…2d2eb0baec58 spends P2MR pays to P2MR120.997989680.00000344
ab2765cd889c…35e26c38d3be spends P2MR pays to P2MR120.998993120.00000344