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

Block 40598

Hash
000001fc131e6d2af2c65287d42471ab65d05f2cb4cd3f5379ac4d1ad0d751bd
Confirmations
9365
Time
2026-11-03 10:14:47 UTC
Median time
2026-11-03 10:06:39 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
75ce259af37fc719273a1effc29467ce168c3e6d6924693105f1c189ea5b0804
Previous block
0000008ccfe4ffb9e461b697097969426f59104981bd2bbf731bbc07826cbabc
Next block
000000c3b446816aa813354ba184b64a8cfaeb1c232de25aea8c61f202fa5607

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 40598 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
4128018e3e67ac1124bff8d65c7c6991… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
75ce259af37f…c189ea5b0804 coinbase1250