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

Block 31214

Hash
000000521b71539ed948b809dede38f3068589fbe3c57b6ce628bc7090ae6c9a
Confirmations
9135
Time
2026-10-23 23:58:44 UTC
Median time
2026-10-23 23:50:32 UTC
Transactions
4
Size
7,125
Weight
16,179
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
22fa7e39b527170ce944178125a2d0dfcc03797a95aaf36ea35b6921165da562
Previous block
000001d26f87f3796afa2bdc560d4c74e19072970cd43771ac08ba054b8f12b9
Next block
00000109cae885f7fe864169a4a252ab6e39973548262316f5ea3993be8d4da2

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 31214 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
4bed4d622f11383493192a32b497633b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
53cc21ced8b2…23f1ab0244e3 coinbase1250.00002604
cffb8a80e774…aa6d84ea6cb1 spends P2MR pays to P2MR110.999997420.00000258
2348ba656ce7…9496a952d0c1 spends P2MR pays to P2MR110.999997420.00000258
ada9e3d7902f…7735908d7de7 spends P2MR pays to P2MR110.999979120.00002088