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

Block 31834

Hash
000000a7b2788cfb791377b6a9a1fac710420a8730f59189a85c508d1686eb26
Confirmations
8473
Time
2026-10-24 16:42:33 UTC
Median time
2026-10-24 16:34:31 UTC
Transactions
3
Size
3,320
Weight
12,350
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
b31fe756b1185e78266bde0e6f61fcc0c7d56faa158781e3c436bba8f8c2b964
Previous block
000000395d010bf4647956d464950241bdad0a3af491b31640b9edd037cd9ca1
Next block
000001d339b97630e72afe2ffbae46b1a985a633e611be1dad62023f1d6195c1

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 31834 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
082db7c9df7105e1f5855b0cb6019be9… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a020a6b3482e…3b4968a5be19 coinbase1250.00000688
6ef144700b8b…31ce2491ff38 spends P2MR pays to P2MR120.997989680.00000344
87491f236c1b…9548fd015a6d spends P2MR pays to P2MR120.998993120.00000344