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

Block 23597

Hash
0000002457e3c551bf0d8e6138696c6315476636942a5452800ec559c6e1aae4
Confirmations
17160
Time
2026-10-15 08:09:51 UTC
Median time
2026-10-15 08:01:59 UTC
Transactions
3
Size
3,196
Weight
12,061
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
97ea77fcb5a01f9999a86ff5cb17ef4f729128daeebde8a30f6256902e637db5
Previous block
000000c8f730355b701d5f6048f40fb1b1a969049d3b228f04a78d17fbf80a53
Next block
0000013e49f4446520301a4b88ccdf50b62281366b8e3610c50e31112e996f8c

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 23597 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
0f569469acc8881943a6c5b7a13c61a0… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
74b2eac7325a…de02db754391 coinbase1250.00000544
02ffc425ca14…08569ff147af pays to P2MR125.99986030.0000031
128757264c91…0b5bc27c6713 spends P2MR110.439991260.00000234