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

Block 40597

Hash
0000008ccfe4ffb9e461b697097969426f59104981bd2bbf731bbc07826cbabc
Confirmations
9361
Time
2026-11-03 10:13:12 UTC
Median time
2026-11-03 10:05:02 UTC
Transactions
3
Size
3,497
Weight
12,653
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
8e0e6a60478708aeb95bd4d59380f371a931335ded9d14427ea98532e3d7e72f
Previous block
00000198940f3b705807214c7bc51a8b23f93d3727217cf7ba715cb6e25f7296
Next block
000001fc131e6d2af2c65287d42471ab65d05f2cb4cd3f5379ac4d1ad0d751bd

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 40597 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
608b5249134471ee45722bc14f097f05… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
22aee2e47f58…0baf977f234f coinbase1250.00000836
cfb8f5f456ee…fa74e1113ab4 spends P2MR pays to P2MR120.993975920.00000344
4bf4148ea1a6…be4d5ac818e5 spends P2MR pays to P2MR220.001995080.00000492