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

Block 31814

Hash
000000758e3f44d8012359e1a7a7c56fa5bace7a663996096b5f6b648e58f889
Confirmations
9294
Time
2026-10-24 16:10:42 UTC
Median time
2026-10-24 16:02:42 UTC
Transactions
2
Size
3,046
Weight
11,665
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
1bddec28ee786950b7f80a8209fb074c5063135eecc5a859b993dac80898a451
Previous block
000000fe6f0457342674199325bf52771bf122cf036cc9dd7465365911d73117
Next block
00000007642651e67d898ccaa944f2919fc4e812cf7d502e4aa3eb4a6e082cf0

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 31814 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
f75258cd74c6e501bed2fe9aa9307ef4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ce65fc78ce72…1c0883bd44b7 coinbase1250.00000344
69f45aacf73f…e02cdb6f3bc9 spends P2MR pays to P2MR120.997989680.00000344