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

Block 31552

Hash
0000014acdc23002c1065258d5f979566a7a4f4b46bc9ea618c7a39e8dd2949a
Confirmations
8840
Time
2026-10-24 09:06:37 UTC
Median time
2026-10-24 08:58:40 UTC
Transactions
4
Size
7,125
Weight
16,179
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
0fabf191965d734a4f8c806d5ef53dba94635b412a874f9976e86aad9f7e5207
Previous block
000001a80d85d196da9c8234d511de55b9e975f6a02dcd4cb109689374f5971e
Next block
000001b2bb22a023afa16a313235f0cc5dc82d524d0d740adab8273c67ff39f2

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 31552 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
0ba6c335f0f21334f8daa38b1c2e48de… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
4d580bcff8ed…c095b7717f20 coinbase1250.00002604
dc50a49ff5f2…8cc387102745 spends P2MR pays to P2MR110.999997420.00000258
2073a25fe944…e2cf606fcc5f spends P2MR pays to P2MR110.999997420.00000258
1b0f3c9bb84e…635110348142 spends P2MR pays to P2MR110.999979120.00002088